From 473ad3636b5b22480a045065ca113f390c2d3a11 Mon Sep 17 00:00:00 2001 From: Antony Chazapis Date: Wed, 23 Nov 2011 16:46:58 +0200 Subject: [PATCH] Move web_client to another repository. --- web_client/.gitignore | 11 - web_client/build.xml | 113 -- .../gr/grnet/pithos/resources/advancedsettings.png | Bin 790 -> 0 bytes .../src/gr/grnet/pithos/resources/ajax-loader.gif | Bin 3208 -> 0 bytes web_client/src/gr/grnet/pithos/resources/asc.png | Bin 344 -> 0 bytes web_client/src/gr/grnet/pithos/resources/bell.png | Bin 567 -> 0 bytes web_client/src/gr/grnet/pithos/resources/blank.gif | Bin 48 -> 0 bytes .../gr/grnet/pithos/resources/border_remove.png | Bin 302 -> 0 bytes web_client/src/gr/grnet/pithos/resources/bug.png | Bin 1010 -> 0 bytes .../src/gr/grnet/pithos/resources/db_update.png | Bin 273 -> 0 bytes web_client/src/gr/grnet/pithos/resources/demo.png | Bin 379 -> 0 bytes web_client/src/gr/grnet/pithos/resources/desc.png | Bin 348 -> 0 bytes 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All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * 1. Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and - * documentation are those of the authors and should not be - * interpreted as representing official policies, either expressed - * or implied, of GRNET S.A. - */ -package gr.grnet.pithos.web.client; - -import com.google.gwt.dom.client.NativeEvent; -import com.google.gwt.event.dom.client.KeyCodes; -import com.google.gwt.user.client.Event.NativePreviewEvent; -import com.google.gwt.user.client.ui.DialogBox; -import com.google.gwt.user.client.ui.FlowPanel; -import com.google.gwt.user.client.ui.TabPanel; -import com.google.gwt.user.client.ui.TextBox; - -/** - * Abstract class, parent of all 'File properties' dialog boxes. - * - */ -public abstract class AbstractPropertiesDialog extends DialogBox { - - protected static final String MULTIPLE_VALUES_TEXT = "(Multiple values)"; - - /** - * Text box with the tags associated with the file - */ - protected TextBox tags = new TextBox(); - - protected String initialTagText; - - /** - * A FlowPanel with all user tags - */ - protected FlowPanel allTagsContent; - - - protected TabPanel inner = null; - - protected Pithos app; - - /** - * The widget's constructor. - * - */ - public AbstractPropertiesDialog(Pithos _app) { - app = _app; - // Enable IE selection for the dialog (must disable it upon closing it) - Pithos.enableIESelection(); - - setAnimationEnabled(true); - - } - - /** - * Accepts any change and updates the file - * - */ - protected abstract void accept(); - - @Override - protected void onPreviewNativeEvent(NativePreviewEvent preview) { - super.onPreviewNativeEvent(preview); - - NativeEvent evt = preview.getNativeEvent(); - if (evt.getType().equals("keydown")) - // Use the popup's key preview hooks to close the dialog when either - // enter or escape is pressed. - switch (evt.getKeyCode()) { - case KeyCodes.KEY_ENTER: - accept(); - //$FALL-THROUGH$ - case KeyCodes.KEY_ESCAPE: - closeDialog(); - break; - } - } - - - - public void selectTab(int _tab) { - inner.selectTab(_tab); - } - - - /** - * Enables IE selection prevention and hides the dialog - * (we disable the prevention on creation of the dialog) - */ - public void closeDialog() { - Pithos.preventIESelection(); - hide(); - } -} diff --git a/web_client/src/gr/grnet/pithos/web/client/Clipboard.java b/web_client/src/gr/grnet/pithos/web/client/Clipboard.java deleted file mode 100644 index 22275ef..0000000 --- a/web_client/src/gr/grnet/pithos/web/client/Clipboard.java +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright 2011 GRNET S.A. All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * 1. Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and - * documentation are those of the authors and should not be - * interpreted as representing official policies, either expressed - * or implied, of GRNET S.A. - */ -package gr.grnet.pithos.web.client; - -import gr.grnet.pithos.web.client.foldertree.File; -import gr.grnet.pithos.web.client.foldertree.Folder; -import java.util.List; - -public class Clipboard { - public final static int CUT=1; - public final static int COPY=2; - - private int operation; - - private List files; - - private Folder folder; - - /** - * Retrieve the item. - * - * @return the item - */ - public Object getItem() { - if (folder != null) - return folder; - if (files != null) - return files; - return null; - } - - public void setItem(int _operation, Folder _folder) { - operation = _operation; - folder = _folder; - files = null; - } - - public void setItem(int _operation, List _files) { - operation = _operation; - files = _files; - folder = null; - } - - public int getOperation() { - return operation; - } - - public void clear() { - folder = null; - files = null; - } - - public boolean isEmpty() { - return (files == null || files.isEmpty()) && folder == null; - } - - public boolean hasFiles() { - return files != null && !files.isEmpty(); - } -} diff --git a/web_client/src/gr/grnet/pithos/web/client/Configuration.java b/web_client/src/gr/grnet/pithos/web/client/Configuration.java deleted file mode 100644 index 085a30e..0000000 --- a/web_client/src/gr/grnet/pithos/web/client/Configuration.java +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright 2011 GRNET S.A. All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * 1. Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and - * documentation are those of the authors and should not be - * interpreted as representing official policies, either expressed - * or implied, of GRNET S.A. - */ -package gr.grnet.pithos.web.client; - -import com.google.gwt.i18n.client.Constants; - - -/** - * This interface contains bindings for the compile-time configurable - * entities of the application. - * - */ -public interface Configuration extends Constants { - /** - * @return the login URL - */ - @DefaultStringValue("/.") - String loginUrl(); - - /** - * @return the authentication cookie name - */ - @DefaultStringValue("_pithos2_a") - String authCookie(); - - /** - * @return the separator string between username and token in the - * authentication cookie - */ - @DefaultStringValue("|") - String cookieSeparator(); - - /** - * @return the relative path of the API root URL - */ - @DefaultStringValue("/v1/") - String apiPath(); - - /** - * @return the version string - */ - @DefaultStringValue("") - String version(); - - @DefaultStringValue("X-Auth-Token") - String authTokenCookie(); - - @DefaultStringValue("_shibsession_") - String shibSessionCookiePrefix(); -} diff --git a/web_client/src/gr/grnet/pithos/web/client/Configuration.properties b/web_client/src/gr/grnet/pithos/web/client/Configuration.properties deleted file mode 100644 index f21bf3a..0000000 --- a/web_client/src/gr/grnet/pithos/web/client/Configuration.properties +++ /dev/null @@ -1,42 +0,0 @@ -# -# Copyright 2011 GRNET S.A. All rights reserved. -# -# Redistribution and use in source and binary forms, with or -# without modification, are permitted provided that the following -# conditions are met: -# -# 1. Redistributions of source code must retain the above -# copyright notice, this list of conditions and the following -# disclaimer. -# -# 2. Redistributions in binary form must reproduce the above -# copyright notice, this list of conditions and the following -# disclaimer in the documentation and/or other materials -# provided with the distribution. -# -# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS -# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR -# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR -# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF -# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED -# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN -# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -# POSSIBILITY OF SUCH DAMAGE. -# -# The views and conclusions contained in the software and -# documentation are those of the authors and should not be -# interpreted as representing official policies, either expressed -# or implied, of GRNET S.A. -# - -loginUrl=/. -authCookie=_pithos2_a -cookieSeparator=| -apiPath=/v1/ -version=2.0 -authTokenCookie=X-Auth-Token -shibSessionCookiePrefix=_shibsession_ \ No newline at end of file diff --git a/web_client/src/gr/grnet/pithos/web/client/ConfirmationDialog.java b/web_client/src/gr/grnet/pithos/web/client/ConfirmationDialog.java deleted file mode 100644 index 8160371..0000000 --- a/web_client/src/gr/grnet/pithos/web/client/ConfirmationDialog.java +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Copyright 2011 GRNET S.A. All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * 1. Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and - * documentation are those of the authors and should not be - * interpreted as representing official policies, either expressed - * or implied, of GRNET S.A. - */ -package gr.grnet.pithos.web.client; - -import com.google.gwt.dom.client.NativeEvent; -import com.google.gwt.event.dom.client.ClickEvent; -import com.google.gwt.event.dom.client.ClickHandler; -import com.google.gwt.event.dom.client.KeyCodes; -import com.google.gwt.user.client.Event.NativePreviewEvent; -import com.google.gwt.user.client.ui.AbstractImagePrototype; -import com.google.gwt.user.client.ui.Anchor; -import com.google.gwt.user.client.ui.Button; -import com.google.gwt.user.client.ui.DialogBox; -import com.google.gwt.user.client.ui.HTML; -import com.google.gwt.user.client.ui.HasHorizontalAlignment; -import com.google.gwt.user.client.ui.HorizontalPanel; -import com.google.gwt.user.client.ui.VerticalPanel; - - -/** - * A dialog for requesting confirmation from the user. - */ -public abstract class ConfirmationDialog extends DialogBox { - - /** - * The widget's constructor. - * - * @param message the message to display - * @param buttonLabel the label of the confirmation button - */ - public ConfirmationDialog(String message, String buttonLabel) { - Anchor close = new Anchor(); - close.addStyleName("close"); - close.addClickHandler(new ClickHandler() { - - @Override - public void onClick(ClickEvent event) { - hide(); - } - }); - // Set the dialog's caption. - setText("Confirmation"); - setAnimationEnabled(true); - setGlassEnabled(true); - setStyleName("pithos-DialogBox"); - // Create a VerticalPanel to contain the label and the buttons. - VerticalPanel outer = new VerticalPanel(); - outer.add(close); - - VerticalPanel inner = new VerticalPanel(); - inner.addStyleName("inner"); - - HTML text = new HTML("
" + - AbstractImagePrototype.create(MessagePanel.images.warn()).getHTML() + - "" + message + "
"); - text.setStyleName("pithos-warnMessage"); - inner.add(text); - inner.setCellHorizontalAlignment(text, HasHorizontalAlignment.ALIGN_CENTER); - - // Create the 'Update' button, along with a listener that hides the - // dialog when the button is clicked and renames the file. - Button ok = new Button(buttonLabel, new ClickHandler() { - - @Override - public void onClick(@SuppressWarnings("unused") ClickEvent event) { - confirm(); - hide(); - } - }); - ok.addStyleName("button"); - inner.add(ok); - - outer.add(inner); - outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER); - setWidget(outer); - } - - @Override - protected void onPreviewNativeEvent(NativePreviewEvent preview) { - super.onPreviewNativeEvent(preview); - NativeEvent evt = preview.getNativeEvent(); - if (evt.getType().equals("keydown")) - // Use the popup's key preview hooks to close the dialog when either - // enter or escape is pressed. - switch (evt.getKeyCode()) { - case KeyCodes.KEY_ENTER: - hide(); - confirm(); - break; - case KeyCodes.KEY_ESCAPE: - hide(); - cancel(); - break; - } - } - - public abstract void confirm(); - - public abstract void cancel(); -} diff --git a/web_client/src/gr/grnet/pithos/web/client/CredentialsDialog.java b/web_client/src/gr/grnet/pithos/web/client/CredentialsDialog.java deleted file mode 100644 index 1900e98..0000000 --- a/web_client/src/gr/grnet/pithos/web/client/CredentialsDialog.java +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright 2011 GRNET S.A. All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * 1. Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and - * documentation are those of the authors and should not be - * interpreted as representing official policies, either expressed - * or implied, of GRNET S.A. - */ -package gr.grnet.pithos.web.client; - -import com.google.gwt.dom.client.NativeEvent; -import com.google.gwt.event.dom.client.ClickEvent; -import com.google.gwt.event.dom.client.ClickHandler; -import com.google.gwt.event.dom.client.KeyCodes; -import com.google.gwt.user.client.Event.NativePreviewEvent; -import com.google.gwt.user.client.ui.Anchor; -import com.google.gwt.user.client.ui.Button; -import com.google.gwt.user.client.ui.DialogBox; -import com.google.gwt.user.client.ui.FlexTable; -import com.google.gwt.user.client.ui.HTML; -import com.google.gwt.user.client.ui.HasHorizontalAlignment; -import com.google.gwt.user.client.ui.TextBox; -import com.google.gwt.user.client.ui.VerticalPanel; - - -/** - * A dialog box that displays the user credentials for use in other client - * applications. - */ -public class CredentialsDialog extends DialogBox { - - private final String WIDTH_FIELD = "35em"; - private final String WIDTH_TEXT = "42em"; - - /** - * The widget constructor. - */ - public CredentialsDialog(final Pithos app, final MessagePanel.Images images) { - Anchor close = new Anchor(); - close.addStyleName("close"); - close.addClickHandler(new ClickHandler() { - - @Override - public void onClick(ClickEvent event) { - hide(); - } - }); - // Set the dialog's caption. - setText("User Credentials"); - setAnimationEnabled(true); - setGlassEnabled(true); - setStyleName("pithos-DialogBox"); - // A VerticalPanel that contains the 'about' label and the 'OK' button. - VerticalPanel outer = new VerticalPanel(); - outer.add(close); - - VerticalPanel inner = new VerticalPanel(); - inner.addStyleName("inner"); - - // Create the text and set a style name so we can style it with CSS. - HTML text = new HTML("

These are the user credentials that are " + - "required for interacting with Pithos"); - text.setStyleName("pithos-credentialsText"); - text.setWidth(WIDTH_TEXT); - inner.add(text); - FlexTable table = new FlexTable(); - table.setText(0, 0, "Username"); - table.setText(1, 0, "Token"); - TextBox username = new TextBox(); - username.setText(app.getUsername()); - username.setReadOnly(true); - username.setWidth(WIDTH_FIELD); - username.addClickHandler(new ClickHandler() { - @Override - public void onClick(ClickEvent event) { - Pithos.enableIESelection(); - ((TextBox) event.getSource()).selectAll(); - Pithos.preventIESelection(); - } - - }); - table.setWidget(0, 1, username); - - TextBox tokenBox = new TextBox(); - tokenBox.setText(app.getToken()); - tokenBox.setReadOnly(true); - tokenBox.setWidth(WIDTH_FIELD); - tokenBox.addClickHandler(new ClickHandler() { - @Override - public void onClick(ClickEvent event) { - Pithos.enableIESelection(); - ((TextBox) event.getSource()).selectAll(); - Pithos.preventIESelection(); - } - - }); - table.setWidget(1, 1, tokenBox); - - table.getFlexCellFormatter().setStyleName(0, 0, "props-labels"); - table.getFlexCellFormatter().setStyleName(0, 1, "props-values"); - table.getFlexCellFormatter().setStyleName(1, 0, "props-labels"); - table.getFlexCellFormatter().setStyleName(1, 1, "props-values"); - inner.add(table); - - // Create the 'OK' button, along with a listener that hides the dialog - // when the button is clicked. - Button confirm = new Button("Close", new ClickHandler() { - @Override - public void onClick(ClickEvent event) { - hide(); - } - }); - confirm.addStyleName("button"); - inner.add(confirm); - outer.add(inner); - outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER); - setWidget(outer); - } - - @Override - protected void onPreviewNativeEvent(NativePreviewEvent preview) { - super.onPreviewNativeEvent(preview); - NativeEvent evt = preview.getNativeEvent(); - if (evt.getType().equals("keydown")) - // Use the popup's key preview hooks to close the dialog when - // either enter or escape is pressed. - switch (evt.getKeyCode()) { - case KeyCodes.KEY_ENTER: - case KeyCodes.KEY_ESCAPE: - hide(); - break; - } - } -} diff --git a/web_client/src/gr/grnet/pithos/web/client/DeleteFileDialog.java b/web_client/src/gr/grnet/pithos/web/client/DeleteFileDialog.java deleted file mode 100644 index 9b67a53..0000000 --- a/web_client/src/gr/grnet/pithos/web/client/DeleteFileDialog.java +++ /dev/null @@ -1,195 +0,0 @@ -/* - * Copyright 2011 GRNET S.A. All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * 1. Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and - * documentation are those of the authors and should not be - * interpreted as representing official policies, either expressed - * or implied, of GRNET S.A. - */ -package gr.grnet.pithos.web.client; - -import com.google.gwt.core.client.Scheduler; -import gr.grnet.pithos.web.client.MessagePanel.Images; -import gr.grnet.pithos.web.client.foldertree.File; -import gr.grnet.pithos.web.client.foldertree.Resource; -import gr.grnet.pithos.web.client.rest.DeleteRequest; -import gr.grnet.pithos.web.client.rest.RestException; - -import java.util.Iterator; -import java.util.List; - -import com.google.gwt.core.client.GWT; -import com.google.gwt.dom.client.NativeEvent; -import com.google.gwt.event.dom.client.ClickEvent; -import com.google.gwt.event.dom.client.ClickHandler; -import com.google.gwt.event.dom.client.KeyCodes; -import com.google.gwt.http.client.Response; -import com.google.gwt.user.client.Command; -import com.google.gwt.user.client.Event.NativePreviewEvent; -import com.google.gwt.user.client.ui.AbstractImagePrototype; -import com.google.gwt.user.client.ui.Anchor; -import com.google.gwt.user.client.ui.Button; -import com.google.gwt.user.client.ui.DialogBox; -import com.google.gwt.user.client.ui.HTML; -import com.google.gwt.user.client.ui.HasHorizontalAlignment; -import com.google.gwt.user.client.ui.HorizontalPanel; -import com.google.gwt.user.client.ui.VerticalPanel; - -/** - * The 'delete file' dialog box. - */ -public class DeleteFileDialog extends DialogBox { - - private List files; - - protected Pithos app; - - /** - * The widget's constructor. - * - * @param images the supplied images - */ - public DeleteFileDialog(Pithos _app, Images images, List _files) { - app = _app; - files = _files; - Anchor close = new Anchor(); - close.addStyleName("close"); - close.addClickHandler(new ClickHandler() { - - @Override - public void onClick(ClickEvent event) { - hide(); - } - }); - // Set the dialog's caption. - setText("Confirmation"); - setAnimationEnabled(true); - setGlassEnabled(true); - setStyleName("pithos-DialogBox"); - // Create a VerticalPanel to contain the label and the buttons. - VerticalPanel outer = new VerticalPanel(); - outer.add(close); - - VerticalPanel inner = new VerticalPanel(); - inner.addStyleName("inner"); - - HTML text; - if (files.size() == 1) - text = new HTML("
" + AbstractImagePrototype.create(images.warn()).getHTML() + "" + "Are you sure you want to permanently delete file '" + files.get(0).getName() + "'?
"); - else - text = new HTML("
" + AbstractImagePrototype.create(images.warn()).getHTML() + "" + "Are you sure you want to permanently delete the selected files?
"); - text.setStyleName("pithos-warnMessage"); - inner.add(text); - - // Create the 'Delete' button, along with a listener that hides the dialog - // when the button is clicked and deletes the file. - Button ok = new Button("Delete", new ClickHandler() { - @Override - public void onClick(@SuppressWarnings("unused") ClickEvent event) { - deleteFiles(); - hide(); - } - }); - ok.addStyleName("button"); - inner.add(ok); - inner.setCellHorizontalAlignment(text, HasHorizontalAlignment.ALIGN_CENTER); - outer.add(inner); - outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER); - setWidget(outer); - } - - /** - * Generate an RPC request to delete a file. - */ - protected void deleteFiles() { - Iterator iter = files.iterator(); - deleteFile(iter); - } - - protected void deleteFile(final Iterator iter) { - if (iter.hasNext()) { - File f = iter.next(); - String path = f.getUri(); - DeleteRequest deleteFile = new DeleteRequest(app.getApiPath(), f.getOwner(), path) { - @Override - public void onSuccess(@SuppressWarnings("unused") Resource result) { - deleteFile(iter); - } - - @Override - public void onError(Throwable t) { - GWT.log("", t); - if (t instanceof RestException) { - app.displayError("Unable to delete file: " + ((RestException) t).getHttpStatusText()); - } - else - app.displayError("System error unable to delete file: "+t.getMessage()); - } - - @Override - protected void onUnauthorized(Response response) { - app.sessionExpired(); - } - }; - deleteFile.setHeader("X-Auth-Token", app.getToken()); - Scheduler.get().scheduleDeferred(deleteFile); - } - else { - app.updateFolder(files.get(0).getParent(), true, new Command() { - - @Override - public void execute() { - app.updateStatistics(); - } - }); - } - } - - @Override - protected void onPreviewNativeEvent(NativePreviewEvent preview) { - super.onPreviewNativeEvent(preview); - - NativeEvent evt = preview.getNativeEvent(); - if (evt.getType().equals("keydown")) - // Use the popup's key preview hooks to close the dialog when either - // enter or escape is pressed. - switch (evt.getKeyCode()) { - case KeyCodes.KEY_ENTER: - hide(); - deleteFiles(); - break; - case KeyCodes.KEY_ESCAPE: - hide(); - break; - } - } - - - -} diff --git a/web_client/src/gr/grnet/pithos/web/client/DeleteFolderDialog.java b/web_client/src/gr/grnet/pithos/web/client/DeleteFolderDialog.java deleted file mode 100644 index ae6af28..0000000 --- a/web_client/src/gr/grnet/pithos/web/client/DeleteFolderDialog.java +++ /dev/null @@ -1,135 +0,0 @@ -/* - * Copyright 2011 GRNET S.A. All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * 1. Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and - * documentation are those of the authors and should not be - * interpreted as representing official policies, either expressed - * or implied, of GRNET S.A. - */ -package gr.grnet.pithos.web.client; - -import com.google.gwt.event.dom.client.KeyDownEvent; -import gr.grnet.pithos.web.client.MessagePanel.Images; -import gr.grnet.pithos.web.client.foldertree.Folder; - -import com.google.gwt.dom.client.NativeEvent; -import com.google.gwt.event.dom.client.ClickEvent; -import com.google.gwt.event.dom.client.ClickHandler; -import com.google.gwt.event.dom.client.KeyCodes; -import com.google.gwt.user.client.Event.NativePreviewEvent; -import com.google.gwt.user.client.ui.AbstractImagePrototype; -import com.google.gwt.user.client.ui.Anchor; -import com.google.gwt.user.client.ui.Button; -import com.google.gwt.user.client.ui.DialogBox; -import com.google.gwt.user.client.ui.HTML; -import com.google.gwt.user.client.ui.HasHorizontalAlignment; -import com.google.gwt.user.client.ui.HorizontalPanel; -import com.google.gwt.user.client.ui.VerticalPanel; - -/** - * The 'delete folder' dialog box. - */ -public class DeleteFolderDialog extends DialogBox { - - protected Pithos app; - protected Folder folder; - - /** - * The widget's constructor. - * @param images the supplied images - */ - public DeleteFolderDialog(Pithos _app, Images images, Folder _folder) { - this.app = _app; - this.folder = _folder; - - Anchor close = new Anchor(); - close.addStyleName("close"); - close.addClickHandler(new ClickHandler() { - - @Override - public void onClick(ClickEvent event) { - hide(); - } - }); - - // Set the dialog's caption. - setText("Confirmation"); - setAnimationEnabled(true); - setGlassEnabled(true); - setStyleName("pithos-DialogBox"); - // Create a VerticalPanel to contain the HTML label and the buttons. - VerticalPanel outer = new VerticalPanel(); - outer.add(close); - - VerticalPanel inner = new VerticalPanel(); - inner.addStyleName("inner"); - - HTML text = new HTML("
" + AbstractImagePrototype.create(images.warn()).getHTML() + - "" + "Are you sure you want to permanently delete folder '" + folder.getName() + - "'?
"); - text.setStyleName("pithos-warnMessage"); - inner.add(text); - inner.setCellHorizontalAlignment(text, HasHorizontalAlignment.ALIGN_CENTER); - - // Create the 'Delete' button, along with a listener that hides the dialog - // when the button is clicked and deletes the folder. - Button ok = new Button("Delete", new ClickHandler() { - @Override - public void onClick(@SuppressWarnings("unused") ClickEvent event) { - app.deleteFolder(folder); - hide(); - } - }); - ok.addStyleName("button"); - inner.add(ok); - outer.add(inner); - outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER); - setWidget(outer); - } - - @Override - protected void onPreviewNativeEvent(NativePreviewEvent preview) { - super.onPreviewNativeEvent(preview); - - NativeEvent evt = preview.getNativeEvent(); - if (evt.getType().equals(KeyDownEvent.getType().getName())) - // Use the popup's key preview hooks to close the dialog when either - // enter or escape is pressed. - switch (evt.getKeyCode()) { - case KeyCodes.KEY_ENTER: - hide(); - app.deleteFolder(folder); - break; - case KeyCodes.KEY_ESCAPE: - hide(); - break; - } - } - -} diff --git a/web_client/src/gr/grnet/pithos/web/client/FeedbackDialog.java b/web_client/src/gr/grnet/pithos/web/client/FeedbackDialog.java deleted file mode 100644 index 4dd3d56..0000000 --- a/web_client/src/gr/grnet/pithos/web/client/FeedbackDialog.java +++ /dev/null @@ -1,154 +0,0 @@ -/* - * Copyright 2011 GRNET S.A. All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * 1. Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and - * documentation are those of the authors and should not be - * interpreted as representing official policies, either expressed - * or implied, of GRNET S.A. - */ -package gr.grnet.pithos.web.client; - -import gr.grnet.pithos.web.client.foldertree.Resource; -import gr.grnet.pithos.web.client.rest.PostRequest; - -import com.google.gwt.core.client.GWT; -import com.google.gwt.core.client.Scheduler; -import com.google.gwt.dom.client.NativeEvent; -import com.google.gwt.event.dom.client.ClickEvent; -import com.google.gwt.event.dom.client.ClickHandler; -import com.google.gwt.event.dom.client.KeyCodes; -import com.google.gwt.http.client.Response; -import com.google.gwt.user.client.Event.NativePreviewEvent; -import com.google.gwt.user.client.ui.Anchor; -import com.google.gwt.user.client.ui.Button; -import com.google.gwt.user.client.ui.DialogBox; -import com.google.gwt.user.client.ui.FlexTable; -import com.google.gwt.user.client.ui.HTML; -import com.google.gwt.user.client.ui.HasHorizontalAlignment; -import com.google.gwt.user.client.ui.HorizontalPanel; -import com.google.gwt.user.client.ui.TextArea; -import com.google.gwt.user.client.ui.TextBox; -import com.google.gwt.user.client.ui.VerticalPanel; - - -/** - * A dialog box that displays info about invitations - */ -public class FeedbackDialog extends DialogBox { - - private final String WIDTH_FIELD = "35em"; - private final String WIDTH_TEXT = "42em"; - - /** - * The widget constructor. - */ - public FeedbackDialog(final Pithos app) { - // Set the dialog's caption. - Anchor close = new Anchor(); - close.addStyleName("close"); - close.addClickHandler(new ClickHandler() { - - @Override - public void onClick(ClickEvent event) { - hide(); - } - }); - setText("Send feedback"); - setAnimationEnabled(true); - setGlassEnabled(true); - setStyleName("pithos-DialogBox"); - VerticalPanel outer = new VerticalPanel(); - outer.add(close); - - VerticalPanel inner = new VerticalPanel(); - inner.addStyleName("inner"); - // Create the text and set a style name so we can style it with CSS. - HTML text = new HTML("Pithos is currently in alpha test and we would appreciate any
" + "kind of feedback. We welcome any suggestions, questions and
" + " bug reports you may have."); - text.setStyleName("pithos-credentialsText"); - inner.add(text); - FlexTable table = new FlexTable(); - table.setText(0, 0, "Please describe your problem here, provide as many details as possible"); - final TextArea msg = new TextArea(); - msg.setWidth("100%"); - msg.setHeight("100px"); - table.setWidget(1, 0, msg); - - table.getFlexCellFormatter().setStyleName(0, 0, "props-labels"); - table.getFlexCellFormatter().setStyleName(0, 1, "props-values"); - inner.add(table); - - // Create the 'OK' button, along with a listener that hides the dialog - // when the button is clicked. - Button confirm = new Button("Submit feedback", new ClickHandler() { - @Override - public void onClick(ClickEvent event) { - PostRequest sendFeedback = new PostRequest("/tools/", "", "feedback", "feedback-msg=" + msg.getText()) { - - @Override - protected void onUnauthorized(Response response) { - app.sessionExpired(); - } - - @Override - public void onSuccess(Resource result) { - app.displayInformation("Feedback sent"); - } - - @Override - public void onError(Throwable t) { - GWT.log("", t); - } - }; - sendFeedback.setHeader("X-Auth-Token", app.getToken()); - Scheduler.get().scheduleDeferred(sendFeedback); - hide(); - } - }); - confirm.addStyleName("button"); - inner.add(confirm); - outer.add(inner); - outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER); - setWidget(outer); - } - - @Override - protected void onPreviewNativeEvent(NativePreviewEvent preview) { - super.onPreviewNativeEvent(preview); - NativeEvent evt = preview.getNativeEvent(); - if (evt.getType().equals("keydown")) - // Use the popup's key preview hooks to close the dialog when - // either enter or escape is pressed. - switch (evt.getKeyCode()) { - case KeyCodes.KEY_ENTER: - case KeyCodes.KEY_ESCAPE: - hide(); - break; - } - } -} diff --git a/web_client/src/gr/grnet/pithos/web/client/FileContextMenu.java b/web_client/src/gr/grnet/pithos/web/client/FileContextMenu.java deleted file mode 100644 index 2ad422d..0000000 --- a/web_client/src/gr/grnet/pithos/web/client/FileContextMenu.java +++ /dev/null @@ -1,255 +0,0 @@ -/* - * Copyright 2011 GRNET S.A. All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * 1. Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and - * documentation are those of the authors and should not be - * interpreted as representing official policies, either expressed - * or implied, of GRNET S.A. - */ -package gr.grnet.pithos.web.client; - -import gr.grnet.pithos.web.client.commands.CopyCommand; -import gr.grnet.pithos.web.client.commands.CutCommand; -import gr.grnet.pithos.web.client.commands.DeleteCommand; -import gr.grnet.pithos.web.client.commands.PasteCommand; -import gr.grnet.pithos.web.client.commands.PropertiesCommand; -import gr.grnet.pithos.web.client.commands.RestoreTrashCommand; -import gr.grnet.pithos.web.client.commands.ToTrashCommand; -import gr.grnet.pithos.web.client.commands.UploadFileCommand; -import gr.grnet.pithos.web.client.foldertree.File; -import gr.grnet.pithos.web.client.foldertree.Folder; - -import java.util.List; - -import com.google.gwt.resources.client.ClientBundle; -import com.google.gwt.resources.client.ImageResource; -import com.google.gwt.user.client.Command; -import com.google.gwt.user.client.Window; -import com.google.gwt.user.client.ui.AbstractImagePrototype; -import com.google.gwt.user.client.ui.MenuBar; -import com.google.gwt.user.client.ui.MenuItem; -import com.google.gwt.user.client.ui.PopupPanel; - -/** - * The 'File Context' menu implementation. - */ -public class FileContextMenu extends PopupPanel { - - /** - * The widget's images. - */ - private final Images images; - - private MenuItem cutItem; - - private MenuItem copyItem; - - private MenuItem pasteItem; - - private MenuItem updateItem; - - private MenuItem sharingItem; - - private MenuItem propItem; - - private MenuItem trashItem; - - private MenuItem deleteItem; - - private MenuItem downloadItem; - - private MenuItem saveAsItem; - - /** - * The image bundle for this widget's images that reuses images defined in - * other menus. - */ - public interface Images extends ClientBundle { - - @Source("gr/grnet/pithos/resources/mimetypes/document.png") - ImageResource fileContextMenu(); - - @Source("gr/grnet/pithos/resources/doc_versions.png") - ImageResource versions(); - - @Source("gr/grnet/pithos/resources/groups22.png") - ImageResource sharing(); - - @Source("gr/grnet/pithos/resources/border_remove.png") - ImageResource unselectAll(); - - @Source("gr/grnet/pithos/resources/demo.png") - ImageResource viewImage(); - - @Source("gr/grnet/pithos/resources/folder_new.png") - ImageResource folderNew(); - - @Source("gr/grnet/pithos/resources/folder_outbox.png") - ImageResource fileUpdate(); - - @Source("gr/grnet/pithos/resources/view_text.png") - ImageResource viewText(); - - @Source("gr/grnet/pithos/resources/folder_inbox.png") - ImageResource download(); - - @Source("gr/grnet/pithos/resources/trash.png") - ImageResource emptyTrash(); - - @Source("gr/grnet/pithos/resources/refresh.png") - ImageResource refresh(); - - /** - * Will bundle the file 'editcut.png' residing in the package - * 'gr.grnet.pithos.web.resources'. - * - * @return the image prototype - */ - @Source("gr/grnet/pithos/resources/editcut.png") - ImageResource cut(); - - /** - * Will bundle the file 'editcopy.png' residing in the package - * 'gr.grnet.pithos.web.resources'. - * - * @return the image prototype - */ - @Source("gr/grnet/pithos/resources/editcopy.png") - ImageResource copy(); - - /** - * Will bundle the file 'editpaste.png' residing in the package - * 'gr.grnet.pithos.web.resources'. - * - * @return the image prototype - */ - @Source("gr/grnet/pithos/resources/editpaste.png") - ImageResource paste(); - - /** - * Will bundle the file 'editdelete.png' residing in the package - * 'gr.grnet.pithos.web.resources'. - * - * @return the image prototype - */ - @Source("gr/grnet/pithos/resources/editdelete.png") - ImageResource delete(); - - /** - * Will bundle the file 'translate.png' residing in the package - * 'gr.grnet.pithos.web.resources'. - * - * @return the image prototype - */ - @Source("gr/grnet/pithos/resources/translate.png") - ImageResource selectAll(); - } - - public static native String getDate()/*-{ - return (new Date()).toUTCString(); - }-*/; - - /** - * The widget's constructor. - * - * @param newImages the image bundle passed on by the parent object - */ - public FileContextMenu(final Pithos app, Images newImages, TreeView selectedTree, Folder selectedFolder, final List selectedFiles) { - // The popup's constructor's argument is a boolean specifying that it - // auto-close itself when the user clicks outside of it. - super(true); - setAnimationEnabled(true); - images = newImages; - MenuBar contextMenu = new MenuBar(true); - Boolean[] permissions = null; - boolean canWrite = true; - if (selectedFolder != null) { - permissions = selectedFolder.getPermissions().get(app.getUsername()); - canWrite = selectedFolder.getOwner().equals(app.getUsername()) || (permissions!= null && permissions[1] != null && permissions[1]); - } - else { - for (File f : selectedFiles) { - permissions = f.getPermissions().get(app.getUsername()); - canWrite &= (f.getOwner().equals(app.getUsername()) || (permissions!= null && permissions[1] != null && permissions[1])); - } - } - boolean isFolderTreeSelected = selectedTree.equals(app.getFolderTreeView()); - if (selectedFolder != null) { - if (!selectedFolder.isInTrash()) { - if (canWrite && app.getClipboard().hasFiles()) { - List files = (List) app.getClipboard().getItem(); - pasteItem = new MenuItem("" + AbstractImagePrototype.create(images.paste()).getHTML() + " Paste", true, new PasteCommand(app, this, selectedFolder)); - contextMenu.addItem(pasteItem); - } - - if (canWrite) { - MenuItem upload = new MenuItem("" + AbstractImagePrototype.create(images.fileUpdate()).getHTML() + " Upload", true, new UploadFileCommand(app, this, selectedFolder)); - contextMenu.addItem(upload); - } - if (isFolderTreeSelected) { - cutItem = new MenuItem("" + AbstractImagePrototype.create(newImages.cut()).getHTML() + " Cut", true, new CutCommand(app, this, selectedFiles)); - contextMenu.addItem(cutItem); - } - - - if (isFolderTreeSelected) { - trashItem = new MenuItem("" + AbstractImagePrototype.create(newImages.emptyTrash()).getHTML() + " Move to Trash", true, new ToTrashCommand(app, this, selectedFiles)); - contextMenu.addItem(trashItem); - } - } - else { - MenuItem restore = new MenuItem("" + AbstractImagePrototype.create(images.versions()).getHTML() + " Restore", true, new RestoreTrashCommand(app, this, selectedFiles)); - contextMenu.addItem(restore); - } - } - copyItem = new MenuItem("" + AbstractImagePrototype.create(newImages.copy()).getHTML() + " Copy", true, new CopyCommand(app, this, selectedFiles)); - contextMenu.addItem(copyItem); - - if (isFolderTreeSelected) { - deleteItem = new MenuItem("" + AbstractImagePrototype.create(newImages.delete()).getHTML() + " Delete", true, new DeleteCommand(app, this, selectedFiles, MessagePanel.images)); - contextMenu.addItem(deleteItem); - } - - if (selectedFolder != null && !selectedFolder.isInTrash()) { - if (isFolderTreeSelected && selectedFiles.size() == 1) - contextMenu.addItem(new MenuItem("" + AbstractImagePrototype.create(newImages.viewText()).getHTML() + " Properties", true, new PropertiesCommand(app, this, selectedFiles, images, 0))); - - } - contextMenu.addItem(new MenuItem("" + AbstractImagePrototype.create(newImages.download()).getHTML() + " Download", true, new Command() { - - @Override - public void execute() { - for (File f : selectedFiles) - Window.open(app.getApiPath() + f.getOwner() + f.getUri() + "?X-Auth-Token=" + app.getToken(), "_blank", ""); - } - })); - - add(contextMenu); - } -} diff --git a/web_client/src/gr/grnet/pithos/web/client/FileList.java b/web_client/src/gr/grnet/pithos/web/client/FileList.java deleted file mode 100644 index 2566f24..0000000 --- a/web_client/src/gr/grnet/pithos/web/client/FileList.java +++ /dev/null @@ -1,583 +0,0 @@ -/* - * Copyright 2011 GRNET S.A. All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * 1. Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and - * documentation are those of the authors and should not be - * interpreted as representing official policies, either expressed - * or implied, of GRNET S.A. - */ - -package gr.grnet.pithos.web.client; - -import gr.grnet.pithos.web.client.foldertree.File; -import gr.grnet.pithos.web.client.foldertree.Folder; -import gr.grnet.pithos.web.client.foldertree.FolderTreeView; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.Comparator; -import java.util.Iterator; -import java.util.List; - -import com.google.gwt.cell.client.ImageResourceCell; -import com.google.gwt.cell.client.SafeHtmlCell; -import com.google.gwt.cell.client.TextCell; -import com.google.gwt.cell.client.ValueUpdater; -import com.google.gwt.core.client.GWT; -import com.google.gwt.event.dom.client.ContextMenuEvent; -import com.google.gwt.event.dom.client.ContextMenuHandler; -import com.google.gwt.i18n.client.DateTimeFormat; -import com.google.gwt.resources.client.ImageResource; -import com.google.gwt.safehtml.client.SafeHtmlTemplates; -import com.google.gwt.safehtml.client.SafeHtmlTemplates.Template; -import com.google.gwt.safehtml.shared.SafeHtml; -import com.google.gwt.safehtml.shared.SafeHtmlBuilder; -import com.google.gwt.user.cellview.client.CellTable; -import com.google.gwt.user.cellview.client.Column; -import com.google.gwt.user.client.DOM; -import com.google.gwt.user.client.Event; -import com.google.gwt.user.client.Window; -import com.google.gwt.user.client.ui.Composite; -import com.google.gwt.user.client.ui.VerticalPanel; -import com.google.gwt.view.client.ListDataProvider; -import com.google.gwt.view.client.MultiSelectionModel; -import com.google.gwt.view.client.ProvidesKey; - -/** - * A composite that displays the list of files in a particular folder. - */ -public class FileList extends Composite { - - ListDataProvider provider = new ListDataProvider(); - - /** - * The styles applied to the table. - */ - interface TableStyle extends CellTable.Style { - } - - interface TableResources extends CellTable.Resources { - @Override - @Source({CellTable.Style.DEFAULT_CSS, "PithosCellTable.css"}) - TableStyle cellTableStyle(); - } - - static interface Templates extends SafeHtmlTemplates { - Templates INSTANCE = GWT.create(Templates.class); - - @Template("

") - SafeHtml outerHelper(); - - @Template("{0}") - public SafeHtml filenameSpan(String filename); - - @Template("(view)") - public SafeHtml viewLink(String link, String title); - - @Template("
{0}{1}
{2}
") - public SafeHtml rendelContactCell(String imageHtml, String name, String fileSize); - - @Template("{2}") - public SafeHtml spanWithIdAndClass(String id, String cssClass, String content); - } - - protected final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a"); - - /** - * Specifies that the images available for this composite will be the ones - * available in FileContextMenu. - */ - public interface Images extends FolderTreeView.Images { - - @Source("gr/grnet/pithos/resources/blank.gif") - ImageResource blank(); - - @Source("gr/grnet/pithos/resources/asc.png") - ImageResource asc(); - - @Source("gr/grnet/pithos/resources/desc.png") - ImageResource desc(); - - @Source("gr/grnet/pithos/resources/mimetypes/document_shared.png") - ImageResource documentShared(); - - @Source("gr/grnet/pithos/resources/mimetypes/kcmfontinst.png") - ImageResource wordprocessor(); - - @Source("gr/grnet/pithos/resources/mimetypes/log.png") - ImageResource spreadsheet(); - - @Source("gr/grnet/pithos/resources/mimetypes/kpresenter_kpr.png") - ImageResource presentation(); - - @Source("gr/grnet/pithos/resources/mimetypes/acroread.png") - ImageResource pdf(); - - @Source("gr/grnet/pithos/resources/mimetypes/image.png") - ImageResource image(); - - @Source("gr/grnet/pithos/resources/mimetypes/video2.png") - ImageResource video(); - - @Source("gr/grnet/pithos/resources/mimetypes/knotify.png") - ImageResource audio(); - - @Source("gr/grnet/pithos/resources/mimetypes/html.png") - ImageResource html(); - - @Source("gr/grnet/pithos/resources/mimetypes/txt.png") - ImageResource txt(); - - @Source("gr/grnet/pithos/resources/mimetypes/ark2.png") - ImageResource zip(); - - @Source("gr/grnet/pithos/resources/mimetypes/kcmfontinst_shared.png") - ImageResource wordprocessorShared(); - - @Source("gr/grnet/pithos/resources/mimetypes/log_shared.png") - ImageResource spreadsheetShared(); - - @Source("gr/grnet/pithos/resources/mimetypes/kpresenter_kpr_shared.png") - ImageResource presentationShared(); - - @Source("gr/grnet/pithos/resources/mimetypes/acroread_shared.png") - ImageResource pdfShared(); - - @Source("gr/grnet/pithos/resources/mimetypes/image_shared.png") - ImageResource imageShared(); - - @Source("gr/grnet/pithos/resources/mimetypes/video2_shared.png") - ImageResource videoShared(); - - @Source("gr/grnet/pithos/resources/mimetypes/knotify_shared.png") - ImageResource audioShared(); - - @Source("gr/grnet/pithos/resources/mimetypes/html_shared.png") - ImageResource htmlShared(); - - @Source("gr/grnet/pithos/resources/mimetypes/txt_shared.png") - ImageResource txtShared(); - - @Source("gr/grnet/pithos/resources/mimetypes/ark2_shared.png") - ImageResource zipShared(); - - } - - /** - * The number of files in this folder. - */ - int folderFileCount; - - /** - * Total folder size - */ - long folderTotalSize; - - /** - * A cache of the files in the list. - */ - private List files; - - /** - * The widget's image bundle. - */ - protected final Images images; - - protected CellTable celltable; - - private final MultiSelectionModel selectionModel; - - protected final List allHeaders = new ArrayList(); - - SortableHeader nameHeader; - - FolderTreeView treeView; - - protected Pithos app; - - /** - * Construct the file list widget. This entails setting up the widget - * layout, fetching the number of files in the current folder from the - * server and filling the local file cache of displayed files with data from - * the server, as well. - * - * @param _images - */ - public FileList(final Pithos _app, Images _images, FolderTreeView _treeView) { - app = _app; - images = _images; - this.treeView = _treeView; - - CellTable.Resources resources = GWT.create(TableResources.class); - - ProvidesKey keyProvider = new ProvidesKey(){ - - @Override - public Object getKey(File item) { - return item.getUri(); - } - }; - - celltable = new CellTable(10, resources, keyProvider); - celltable.setWidth("100%"); - celltable.setStyleName("pithos-List"); - - Column status = new Column(new ImageResourceCell() { - @Override - public boolean handlesSelection() { - return false; - } - }) - { - @Override - public ImageResource getValue(File entity) { - return getFileIcon(entity); - } - }; - celltable.addColumn(status,""); - - final Column nameColumn = new Column(new SafeHtmlCell()) { - - @Override - public SafeHtml getValue(File object) { - SafeHtmlBuilder sb = new SafeHtmlBuilder(); - sb.append(Templates.INSTANCE.filenameSpan(object.getName())); - if (object.getContentType().endsWith("png") || object.getContentType().endsWith("gif") || object.getContentType().endsWith("jpeg")) { - sb.appendHtmlConstant(" ") - .append(Templates.INSTANCE.viewLink(app.getApiPath() + object.getOwner() + object.getUri() + "?X-Auth-Token=" + app.getToken(), object.getName())); - } - - return sb.toSafeHtml(); - } - - }; - celltable.addColumn(nameColumn, nameHeader = new SortableHeader("Name")); - allHeaders.add(nameHeader); - nameHeader.setUpdater(new FileValueUpdater(nameHeader, "name")); - - celltable.redrawHeaders(); - - Column aColumn = new Column(new TextCell()) { - @Override - public String getValue(File object) { - // TODO Auto-generated method stub - return object.getSizeAsString(); - } - }; - SortableHeader aheader = new SortableHeader("Size"); - celltable.addColumn(aColumn, aheader); - allHeaders.add(aheader); - aheader.setUpdater(new FileValueUpdater(aheader, "size")); - - aColumn = new Column(new TextCell()) { - @Override - public String getValue(File object) { - return object.getLastModified() != null ? formatter.format(object.getLastModified()) : ""; - } - }; - aheader = new SortableHeader("Last Modified"); - celltable.addColumn(aColumn, aheader); - allHeaders.add(aheader); - aheader.setUpdater(new FileValueUpdater(aheader, "date")); - - provider.addDataDisplay(celltable); - - VerticalPanel vp = new VerticalPanel(); - vp.setWidth("100%"); - vp.addStyleName("pithos-FileListContainer"); - - vp.add(celltable); - - vp.setCellWidth(celltable, "100%"); - vp.addHandler(new ContextMenuHandler() { - @Override - public void onContextMenu(ContextMenuEvent event) { - TreeView tree = app.getSelectedTree(); - if (tree != null && (tree.equals(app.getFolderTreeView()) || tree.equals(app.getOtherSharedTreeView()))) { - Folder selectedFolder = app.getSelection(); - FileContextMenu contextMenu = new FileContextMenu(app, images, tree, selectedFolder, getSelectedFiles()); - int x = event.getNativeEvent().getClientX(); - int y = event.getNativeEvent().getClientY(); - contextMenu.setPopupPosition(x, y); - contextMenu.show(); - } - } - }, ContextMenuEvent.getType()); - initWidget(vp); - - selectionModel = new MultiSelectionModel(keyProvider); - - celltable.setSelectionModel(selectionModel, PithosSelectionEventManager. createDefaultManager()); -// celltable.setPageSize(Pithos.VISIBLE_FILE_COUNT); - - sinkEvents(Event.ONCONTEXTMENU); -// sinkEvents(Event.ONMOUSEUP); -// sinkEvents(Event.ONMOUSEDOWN); -// sinkEvents(Event.ONCLICK); -// sinkEvents(Event.ONKEYDOWN); - sinkEvents(Event.ONDBLCLICK); - Pithos.preventIESelection(); - } - - public List getSelectedFiles() { - return new ArrayList(selectionModel.getSelectedSet()); - } - - @Override - public void onBrowserEvent(Event event) { - -// if (files == null || files.size() == 0) { -// if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && getSelectedFiles().size() == 0) { -// contextMenu = new FileContextMenu(images, false, true); -// contextMenu.show(); -// event.preventDefault(); -// event.cancelBubble(true); -// } -// return; -// } -// if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && getSelectedFiles().size() != 0) { -// GWT.log("*****GOING TO SHOW CONTEXT MENU ****", null); -// contextMenu = new FileContextMenu(images, false, false); -// contextMenu = contextMenu.onEvent(event); -// event.cancelBubble(true); -// event.preventDefault(); -// } else if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && getSelectedFiles().size() == 0) { -// contextMenu = new FileContextMenu(images, false, true); -// contextMenu = contextMenu.onEmptyEvent(event); -// event.cancelBubble(true); -// event.preventDefault(); -// } else - if (DOM.eventGetType(event) == Event.ONDBLCLICK) - if (getSelectedFiles().size() == 1) { - File file = getSelectedFiles().get(0); - Window.open(app.getApiPath() + file.getOwner() + file.getUri() + "?X-Auth-Token=" + app.getToken(), "_blank", ""); - event.preventDefault(); - return; - } - super.onBrowserEvent(event); - } - - /** - * Update the display of the file list. - */ - void update(@SuppressWarnings("unused") boolean sort) { - showCellTable(); - } - - /** - * Return the proper icon based on the MIME type of the file. - * - * @param file - * @return the icon - */ - protected ImageResource getFileIcon(File file) { - String mimetype = file.getContentType(); - boolean shared = file.isShared(); - if (mimetype == null) - return shared ? images.documentShared() : images.document(); - mimetype = mimetype.toLowerCase(); - if (mimetype.startsWith("application/pdf")) - return shared ? images.pdfShared() : images.pdf(); - else if (mimetype.endsWith("excel")) - return shared ? images.spreadsheetShared() : images.spreadsheet(); - else if (mimetype.endsWith("msword")) - return shared ? images.wordprocessorShared() : images.wordprocessor(); - else if (mimetype.endsWith("powerpoint")) - return shared ? images.presentationShared() : images.presentation(); - else if (mimetype.startsWith("application/zip") || - mimetype.startsWith("application/gzip") || - mimetype.startsWith("application/x-gzip") || - mimetype.startsWith("application/x-tar") || - mimetype.startsWith("application/x-gtar")) - return shared ? images.zipShared() : images.zip(); - else if (mimetype.startsWith("text/html")) - return shared ? images.htmlShared() : images.html(); - else if (mimetype.startsWith("text/plain")) - return shared ? images.txtShared() : images.txt(); - else if (mimetype.startsWith("image/")) - return shared ? images.imageShared() : images.image(); - else if (mimetype.startsWith("video/")) - return shared ? images.videoShared() : images.video(); - else if (mimetype.startsWith("audio/")) - return shared ? images.audioShared() : images.audio(); - return shared ? images.documentShared() : images.document(); - } - - /** - * Fill the file cache with data. - */ - public void setFiles(final List _files) { - files = new ArrayList(); - for (File fres : _files) - files.add(fres); - Collections.sort(files, new Comparator() { - - @Override - public int compare(File arg0, File arg1) { - return arg0.getName().compareTo(arg1.getName()); - } - - }); - folderFileCount = files.size(); - - nameHeader.setSorted(true); - nameHeader.toggleReverseSort(); - for (SortableHeader otherHeader : allHeaders) { - if (otherHeader != nameHeader) { - otherHeader.setSorted(false); - otherHeader.setReverseSort(true); - } - } - - provider.setList(files); - selectionModel.clear(); - app.showFolderStatistics(folderFileCount); - celltable.setPageSize(folderFileCount); - } - - /** - * Does the list contains the requested filename - * - * @param fileName - * @return true/false - */ - public boolean contains(String fileName) { - for (int i = 0; i < files.size(); i++) - if (files.get(i).getName().equals(fileName)) - return true; - return false; - } - - public void clearSelectedRows() { - Iterator it = selectionModel.getSelectedSet().iterator(); - while(it.hasNext()){ - selectionModel.setSelected(it.next(),false); - } - } - - /** - * - */ - public void selectAllRows() { - Iterator it = provider.getList().iterator(); - while(it.hasNext()){ - selectionModel.setSelected(it.next(),true); - } - } - - protected void sortFiles(final String sortingProperty, final boolean sortingType){ - Collections.sort(files, new Comparator() { - - @Override - public int compare(File arg0, File arg1) { - if (sortingType){ - if (sortingProperty.equals("version")) { - return arg0.getVersion() - arg1.getVersion(); - } else if (sortingProperty.equals("owner")) { - return arg0.getOwner().compareTo(arg1.getOwner()); - } else if (sortingProperty.equals("date")) { - if (arg0.getLastModified() != null && arg1.getLastModified() != null) - return arg0.getLastModified().compareTo(arg1.getLastModified()); - return 0; - } else if (sortingProperty.equals("size")) { - return (int) (arg0.getBytes() - arg1.getBytes()); - } else if (sortingProperty.equals("name")) { - return arg0.getName().compareTo(arg1.getName()); - } else if (sortingProperty.equals("path")) { - return arg0.getUri().compareTo(arg1.getUri()); - } else { - return arg0.getName().compareTo(arg1.getName()); - } - } - else if (sortingProperty.equals("version")) { - - return arg1.getVersion() - arg0.getVersion(); - } else if (sortingProperty.equals("owner")) { - - return arg1.getOwner().compareTo(arg0.getOwner()); - } else if (sortingProperty.equals("date")) { - - return arg1.getLastModified().compareTo(arg0.getLastModified()); - } else if (sortingProperty.equals("size")) { - return (int) (arg1.getBytes() - arg0.getBytes()); - } else if (sortingProperty.equals("name")) { - - return arg1.getName().compareTo(arg0.getName()); - } else if (sortingProperty.equals("path")) { - - return arg1.getUri().compareTo(arg0.getUri()); - } else { - - return arg1.getName().compareTo(arg0.getName()); - } - } - - }); - } - - final class FileValueUpdater implements ValueUpdater{ - private String property; - private SortableHeader header; - /** - * - */ - public FileValueUpdater(SortableHeader header,String property) { - this.property=property; - this.header=header; - } - @Override - public void update(@SuppressWarnings("unused") String value) { - header.setSorted(true); - header.toggleReverseSort(); - - for (SortableHeader otherHeader : allHeaders) { - if (otherHeader != header) { - otherHeader.setSorted(false); - otherHeader.setReverseSort(true); - } - } - celltable.redrawHeaders(); - sortFiles(property, header.getReverseSort()); - FileList.this.update(true); - } - - } - - /** - * Shows the files in the cellTable - */ - private void showCellTable(){ - provider.setList(files); - - provider.refresh(); - - //celltable.redraw(); - celltable.redrawHeaders(); - } -} diff --git a/web_client/src/gr/grnet/pithos/web/client/FilePropertiesDialog.java b/web_client/src/gr/grnet/pithos/web/client/FilePropertiesDialog.java deleted file mode 100644 index 92de14a..0000000 --- a/web_client/src/gr/grnet/pithos/web/client/FilePropertiesDialog.java +++ /dev/null @@ -1,488 +0,0 @@ -/* - * Copyright 2011 GRNET S.A. All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * 1. Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and - * documentation are those of the authors and should not be - * interpreted as representing official policies, either expressed - * or implied, of GRNET S.A. - */ -package gr.grnet.pithos.web.client; - -import gr.grnet.pithos.web.client.foldertree.File; -import gr.grnet.pithos.web.client.foldertree.FileVersions; -import gr.grnet.pithos.web.client.foldertree.Resource; -import gr.grnet.pithos.web.client.foldertree.Version; -import gr.grnet.pithos.web.client.rest.GetRequest; -import gr.grnet.pithos.web.client.rest.PostRequest; -import gr.grnet.pithos.web.client.rest.PutRequest; -import gr.grnet.pithos.web.client.rest.RestException; -import gr.grnet.pithos.web.client.tagtree.Tag; - -import java.util.List; -import java.util.Map; - -import com.google.gwt.core.client.GWT; -import com.google.gwt.core.client.Scheduler; -import com.google.gwt.event.dom.client.ClickEvent; -import com.google.gwt.event.dom.client.ClickHandler; -import com.google.gwt.http.client.Response; -import com.google.gwt.http.client.URL; -import com.google.gwt.i18n.client.DateTimeFormat; -import com.google.gwt.resources.client.ImageResource; -import com.google.gwt.user.client.Window; -import com.google.gwt.user.client.ui.Anchor; -import com.google.gwt.user.client.ui.Button; -import com.google.gwt.user.client.ui.CheckBox; -import com.google.gwt.user.client.ui.DecoratedTabPanel; -import com.google.gwt.user.client.ui.DisclosurePanel; -import com.google.gwt.user.client.ui.FlexTable; -import com.google.gwt.user.client.ui.FlowPanel; -import com.google.gwt.user.client.ui.FocusPanel; -import com.google.gwt.user.client.ui.HasHorizontalAlignment; -import com.google.gwt.user.client.ui.HorizontalPanel; -import com.google.gwt.user.client.ui.Label; -import com.google.gwt.user.client.ui.TextBox; -import com.google.gwt.user.client.ui.VerticalPanel; - -/** - * The 'File properties' dialog box implementation. - * - */ -public class FilePropertiesDialog extends AbstractPropertiesDialog { - - protected PermissionsList permList; - - protected CheckBox readForAll; - - /** - * An image bundle for this widgets images. - */ - public interface Images extends MessagePanel.Images { - - @Source("gr/grnet/pithos/resources/edit_user.png") - ImageResource permUser(); - - @Source("gr/grnet/pithos/resources/groups22.png") - ImageResource permGroup(); - - @Source("gr/grnet/pithos/resources/editdelete.png") - ImageResource delete(); - - @Source("gr/grnet/pithos/resources/db_update.png") - ImageResource restore(); - - @Source("gr/grnet/pithos/resources/folder_inbox.png") - ImageResource download(); - } - - /** - * The widget that holds the name of the file. - */ - private TextBox name = new TextBox(); - - final File file; - - Images images = GWT.create(Images.class); - - /** - * The widget's constructor. - */ - public FilePropertiesDialog(Pithos _app, File _file) { - super(_app); - file = _file; - - Anchor close = new Anchor(); - close.addStyleName("close"); - close.addClickHandler(new ClickHandler() { - - @Override - public void onClick(ClickEvent event) { - hide(); - } - }); - // Set the dialog's caption. - setText("File properties"); - setAnimationEnabled(true); - setGlassEnabled(true); - setStyleName("pithos-DialogBox"); - - // Outer contains inner and buttons. - final VerticalPanel outer = new VerticalPanel(); - outer.add(close); - final FocusPanel focusPanel = new FocusPanel(outer); - // Inner contains generalPanel and permPanel. - inner = new DecoratedTabPanel(); - inner.setAnimationEnabled(true); - inner.addStyleName("inner"); - inner.getDeckPanel().addStyleName("pithos-TabPanelBottom"); - - - inner.add(createGeneralPanel(), "General"); - - inner.add(createSharingPanel(), "Sharing"); - - fetchVersions(); - - inner.selectTab(0); - - outer.add(inner); - - // Create the 'OK' button, along with a listener that hides the dialog - // when the button is clicked. - final Button ok = new Button("OK", new ClickHandler() { - @Override - public void onClick(@SuppressWarnings("unused") ClickEvent event) { - accept(); - closeDialog(); - } - }); - ok.addStyleName("button"); - - outer.add(ok); - outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER); - - focusPanel.setFocus(true); - setWidget(outer); - } - - protected void fetchVersions() { - String path = file.getUri() + "?format=json&version=list"; - GetRequest getVersions = new GetRequest(FileVersions.class, app.getApiPath(), file.getOwner(), path) { - - @Override - public void onSuccess(FileVersions _result) { - inner.add(createVersionPanel(_result.getVersions()), "Versions"); - } - - @Override - public void onError(Throwable t) { - GWT.log("", t); - if (t instanceof RestException) { - app.displayError("Unable to fetch versions: " + ((RestException) t).getHttpStatusText()); - } - else - app.displayError("System error unable to fetch versions: "+t.getMessage()); - } - - @Override - protected void onUnauthorized(Response response) { - app.sessionExpired(); - } - }; - getVersions.setHeader("X-Auth-Token", app.getToken()); - Scheduler.get().scheduleDeferred(getVersions); - } - - private VerticalPanel createGeneralPanel() { - final VerticalPanel generalPanel = new VerticalPanel(); - final FlexTable generalTable = new FlexTable(); - generalTable.setText(0, 0, "Name"); - generalTable.setText(1, 0, "Folder"); - generalTable.setText(2, 0, "Owner"); - generalTable.setText(3, 0, "Last modified"); - generalTable.setText(4, 0, "Tags"); - - name.setWidth("100%"); - name.setText(file.getName()); - generalTable.setWidget(0, 1, name); - if(file.getParent() != null) - generalTable.setText(1, 1, file.getParent().getName()); - else - generalTable.setText(1, 1, "-"); - generalTable.setText(2, 1, file.getOwner()); - - final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a"); - generalTable.setText(3, 1, file.getLastModified() != null ? formatter.format(file.getLastModified()) : ""); - - StringBuffer tagsBuffer = new StringBuffer(); - for (String t : file.getTags()) - tagsBuffer.append(t).append(", "); - if (tagsBuffer.length() > 1) - tagsBuffer.delete(tagsBuffer.length() - 2, tagsBuffer.length() - 1); - initialTagText = tagsBuffer.toString(); - tags.setWidth("100%"); - tags.setText(initialTagText); - generalTable.setWidget(4, 1, tags); - - generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels"); - generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels"); - generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels"); - generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels"); - generalTable.getFlexCellFormatter().setStyleName(4, 0, "props-labels"); - generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values"); - generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values"); - generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values"); - generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values"); - generalTable.getFlexCellFormatter().setStyleName(4, 1, "props-values"); - generalTable.setCellSpacing(4); - - generalPanel.add(generalTable); - - DisclosurePanel allTags = new DisclosurePanel("All tags"); - allTagsContent = new FlowPanel(); - allTagsContent.setWidth("100%"); - for (Tag t : app.getAllTags()) { - final Anchor tagAnchor = new Anchor(t.getName(), false); - tagAnchor.addStyleName("pithos-tag"); - allTagsContent.add(tagAnchor); - Label separator = new Label(", "); - separator.addStyleName("pithos-tag"); - allTagsContent.add(separator); - tagAnchor.addClickHandler(new ClickHandler() { - - @Override - public void onClick(@SuppressWarnings("unused") ClickEvent event) { - String existing = tags.getText().trim(); - if (MULTIPLE_VALUES_TEXT.equals(existing)) - existing = ""; - String newTag = tagAnchor.getText().trim(); - // insert the new tag only if it is not in the list - // already - if (existing.indexOf(newTag) == -1) - tags.setText(existing + (existing.length() > 0 ? ", " : "") + newTag); - } - }); - } - allTags.setContent(allTagsContent); - generalPanel.add(allTags); - generalPanel.setSpacing(4); - return generalPanel; - } - - private VerticalPanel createSharingPanel() { - VerticalPanel permPanel = new VerticalPanel(); - - permList = new PermissionsList(images, file.getPermissions(), file.getOwner(), file.getInheritedPermissionsFrom() != null); - permPanel.add(permList); - - if (file.getInheritedPermissionsFrom() == null) { - HorizontalPanel permButtons = new HorizontalPanel(); - Button add = new Button("Add Group", new ClickHandler() { - @Override - public void onClick(@SuppressWarnings("unused") ClickEvent event) { - PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, false); - dlg.center(); - permList.updatePermissionTable(); - } - }); - add.addStyleName("button"); - permButtons.add(add); - permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER); - - final Button addUser = new Button("Add User", new ClickHandler() { - @Override - public void onClick(@SuppressWarnings("unused") ClickEvent event) { - PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, true); - dlg.center(); - permList.updatePermissionTable(); - } - }); - addUser.addStyleName("button"); - permButtons.add(addUser); - permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER); - - permButtons.setSpacing(8); - permButtons.addStyleName("pithos-TabPanelBottom"); - permPanel.add(permButtons); - } - - final Label readForAllNote = new Label("When this option is enabled, the file will be readable" + - " by everyone. By checking this option, you are certifying that you have the right to " + - "distribute this file and that it does not violate the Terms of Use.", true); - readForAllNote.setVisible(false); - readForAllNote.setStylePrimaryName("pithos-readForAllNote"); - - readForAll = new CheckBox(); - readForAll.setValue(file.isPublished()); - readForAll.addClickHandler(new ClickHandler() { - @Override - public void onClick(@SuppressWarnings("unused") ClickEvent event) { - readForAllNote.setVisible(readForAll.getValue()); - } - }); - - // Only show the read for all permission if the user is the owner. - if (file.getOwner().equals(app.getUsername())) { - final HorizontalPanel permForAll = new HorizontalPanel(); - permForAll.add(new Label("Public")); - permForAll.add(readForAll); - permForAll.setSpacing(8); - permForAll.addStyleName("pithos-TabPanelBottom"); - permForAll.add(readForAllNote); - permPanel.add(permForAll); - } - - if (file.isPublished()) { - final HorizontalPanel pathPanel = new HorizontalPanel(); - pathPanel.setWidth("100%"); - pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT); - pathPanel.add(new Label("Link")); - pathPanel.setSpacing(8); - pathPanel.addStyleName("pithos-TabPanelBottom"); - - TextBox path = new TextBox(); - path.setWidth("100%"); - path.addClickHandler(new ClickHandler() { - @Override - public void onClick(ClickEvent event) { - Pithos.enableIESelection(); - ((TextBox) event.getSource()).selectAll(); - Pithos.preventIESelection(); - } - }); - path.setText(Window.Location.getHost() + file.getPublicUri()); - path.setTitle("Use this link for sharing the file via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)"); - path.setWidth("100%"); - path.setReadOnly(true); - pathPanel.add(path); - permPanel.add(pathPanel); - } - - return permPanel; - } - - VerticalPanel createVersionPanel(List versions) { - VerticalPanel versionPanel = new VerticalPanel(); - VersionsList verList = new VersionsList(app, this, images, file, versions); - versionPanel.add(verList); - return versionPanel; - } - - /** - * Accepts any change and updates the file - * - */ - @Override - protected void accept() { - String newFilename = null; - - final Map perms = (permList.hasChanges() ? permList.getPermissions() : null); - - if (!name.getText().trim().equals(file.getName())) { - newFilename = name.getText().trim(); - } - - //only update the read for all perm if the user is the owner - Boolean published = null; - if (readForAll.getValue() != file.isPublished()) - if (file.getOwner().equals(app.getUsername())) - published = readForAll.getValue(); - final Boolean finalPublished = published; - - String[] tagset = null; - if (!tags.getText().equals(initialTagText)) - tagset = tags.getText().trim().split(","); - final String[] newTags = tagset; - - if (newFilename != null) { - final String path = file.getParent().getUri() + "/" + newFilename; - PutRequest updateFile = new PutRequest(app.getApiPath(), app.getUsername(), path) { - @Override - public void onSuccess(@SuppressWarnings("unused") Resource result) { - updateMetaData(app.getApiPath(), file.getOwner(), path + "?update=", newTags, finalPublished, perms); - } - - @Override - public void onError(Throwable t) { - GWT.log("", t); - app.displayError("System error modifying file:" + t.getMessage()); - } - - @Override - protected void onUnauthorized(Response response) { - app.sessionExpired(); - } - }; - updateFile.setHeader("X-Auth-Token", app.getToken()); - updateFile.setHeader("X-Move-From", file.getUri()); - updateFile.setHeader("Content-Type", file.getContentType()); - Scheduler.get().scheduleDeferred(updateFile); - } - else - updateMetaData(app.getApiPath(), app.getUsername(), file.getUri() + "?update=", newTags, finalPublished, perms); - } - - protected void updateMetaData(String api, String owner, String path, String[] newTags, Boolean published, Map newPermissions) { - if (newTags != null || published != null || newPermissions != null) { - PostRequest updateFile = new PostRequest(api, owner, path) { - @Override - public void onSuccess(@SuppressWarnings("unused") Resource result) { - app.updateFolder(file.getParent(), true, null); - } - - @Override - public void onError(Throwable t) { - GWT.log("", t); - app.displayError("System error modifying file:" + t.getMessage()); - } - - @Override - protected void onUnauthorized(Response response) { - app.sessionExpired(); - } - }; - updateFile.setHeader("X-Auth-Token", app.getToken()); - for (String t : file.getTags()) { - updateFile.setHeader("X-Object-Meta-" + URL.encodePathSegment(t.trim()), "~"); - } - if (newTags != null) - for (String t : newTags) - if (t.length() > 0) - updateFile.setHeader("X-Object-Meta-" + URL.encodePathSegment(t.trim()), "true"); - if (published != null) - updateFile.setHeader("X-Object-Public", published.toString()); - if (newPermissions != null) { - String readPermHeader = "read="; - String writePermHeader = "write="; - for (String u : newPermissions.keySet()) { - Boolean[] p = newPermissions.get(u); - if (p[0] != null && p[0]) - readPermHeader += u + ","; - if (p[1] != null && p[1]) - writePermHeader += u + ","; - } - if (readPermHeader.endsWith("=")) - readPermHeader = ""; - else if (readPermHeader.endsWith(",")) - readPermHeader = readPermHeader.substring(0, readPermHeader.length() - 1); - if (writePermHeader.endsWith("=")) - writePermHeader = ""; - else if (writePermHeader.endsWith(",")) - writePermHeader = writePermHeader.substring(0, writePermHeader.length() - 1); - String permHeader = readPermHeader + ((readPermHeader.length() > 0 && writePermHeader.length() > 0) ? ";" : "") + writePermHeader; - if (permHeader.length() == 0) - permHeader="~"; - updateFile.setHeader("X-Object-Sharing", permHeader); - } - Scheduler.get().scheduleDeferred(updateFile); - } - else - app.updateFolder(file.getParent(), true, null); - } -} diff --git a/web_client/src/gr/grnet/pithos/web/client/FileUploadDialog.java b/web_client/src/gr/grnet/pithos/web/client/FileUploadDialog.java deleted file mode 100644 index c7f1259..0000000 --- a/web_client/src/gr/grnet/pithos/web/client/FileUploadDialog.java +++ /dev/null @@ -1,289 +0,0 @@ -/* - * Copyright 2011 GRNET S.A. All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * 1. Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and - * documentation are those of the authors and should not be - * interpreted as representing official policies, either expressed - * or implied, of GRNET S.A. - */ -package gr.grnet.pithos.web.client; - -import gr.grnet.pithos.web.client.foldertree.File; -import gr.grnet.pithos.web.client.foldertree.Folder; - -import com.google.gwt.core.client.GWT; -import com.google.gwt.dom.client.NativeEvent; -import com.google.gwt.event.dom.client.ClickEvent; -import com.google.gwt.event.dom.client.ClickHandler; -import com.google.gwt.event.dom.client.KeyCodes; -import com.google.gwt.user.client.Command; -import com.google.gwt.user.client.Cookies; -import com.google.gwt.user.client.Event.NativePreviewEvent; -import com.google.gwt.user.client.Window; -import com.google.gwt.user.client.ui.Button; -import com.google.gwt.user.client.ui.DialogBox; -import com.google.gwt.user.client.ui.FileUpload; -import com.google.gwt.user.client.ui.FormPanel; -import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteEvent; -import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteHandler; -import com.google.gwt.user.client.ui.FormPanel.SubmitEvent; -import com.google.gwt.user.client.ui.FormPanel.SubmitHandler; -import com.google.gwt.user.client.ui.Anchor; -import com.google.gwt.user.client.ui.Grid; -import com.google.gwt.user.client.ui.HasHorizontalAlignment; -import com.google.gwt.user.client.ui.Hidden; -import com.google.gwt.user.client.ui.HorizontalPanel; -import com.google.gwt.user.client.ui.Label; -import com.google.gwt.user.client.ui.VerticalPanel; - -/** - * The 'File upload' dialog box implementation. - */ -public class FileUploadDialog extends DialogBox { - - public static final boolean DONE = true; - - /** - * The Form element that performs the file upload. - */ - protected final FormPanel form = new FormPanel(); - - private final FileUpload upload = new FileUpload(); - - private final Label filenameLabel = new Label(); - - private final Label foldernameLabel = new Label(); - - private Button submit; - - protected Folder folder; - - protected Pithos app; - - /** - * The widget's constructor. - */ - public FileUploadDialog() { - Anchor close = new Anchor(); - close.addStyleName("close"); - close.addClickHandler(new ClickHandler() { - - @Override - public void onClick(ClickEvent event) { - hide(); - } - }); - // Set the dialog's caption. - setText("File upload"); - setAnimationEnabled(true); - setGlassEnabled(true); - setStyleName("pithos-DialogBox"); - // Since we're going to add a FileUpload widget, we'll need to set the - // form to use the POST method, and multipart MIME encoding. - form.setEncoding(FormPanel.ENCODING_MULTIPART); - form.setMethod(FormPanel.METHOD_POST); - - // Create a panel to hold all of the form widgets. - VerticalPanel panel = new VerticalPanel(); - panel.add(close); - form.setWidget(panel); - - VerticalPanel inner = new VerticalPanel(); - inner.addStyleName("inner"); - - final Hidden auth = new Hidden("X-Auth-Token"); - inner.add(auth); - upload.setName("X-Object-Data"); - filenameLabel.setText(""); - filenameLabel.setVisible(false); - filenameLabel.setStyleName("props-labels"); - HorizontalPanel fileUploadPanel = new HorizontalPanel(); - fileUploadPanel.add(filenameLabel); - fileUploadPanel.add(upload); - Grid generalTable = new Grid(2, 2); - generalTable.setText(0, 0, "Folder"); - generalTable.setWidget(0, 1, foldernameLabel); - generalTable.setText(1, 0, "File"); - generalTable.setWidget(1, 1, fileUploadPanel); - generalTable.getCellFormatter().setStyleName(0, 0, "props-labels"); - generalTable.getCellFormatter().setStyleName(0, 1, "props-values"); - generalTable.getCellFormatter().setStyleName(1, 0, "props-labels"); - generalTable.getCellFormatter().setStyleName(1, 1, "props-values"); - generalTable.setCellSpacing(4); - - inner.add(generalTable); - - // Create the 'upload' button, along with a listener that submits the - // form. - submit = new Button("Upload", new ClickHandler() { - @Override - public void onClick(@SuppressWarnings("unused") ClickEvent event) { - prepareAndSubmit(); - } - }); - submit.addStyleName("button"); - inner.add(submit); - - // Add an event handler to the form. - form.addSubmitHandler(new SubmitHandler() { - - @Override - public void onSubmit(@SuppressWarnings("unused") SubmitEvent event) { - auth.setValue(app.getToken()); //This is done here because the app object is not available in the constructor - Cookies.setCookie("X-Auth-Token", app.getToken(), null, "", "/", false); - } - }); - form.addSubmitCompleteHandler(new SubmitCompleteHandler() { - - @Override - public void onSubmitComplete(SubmitCompleteEvent event) { - // When the form submission is successfully completed, this - // event is fired. Assuming the service returned a response - // of type text/html, we can get the result text here (see - // the FormPanel documentation for further explanation). - String results = event.getResults(); - - // Unfortunately the results are never empty, even in - // the absense of errors, so we have to check for '
'.
-				if (results != null && results.length() > 0 && !results.equalsIgnoreCase("
")) {
-					GWT.log(results, null);
-					app.displayError(results);
-				}
-				if (app.getSelectedTree().equals(app.getFolderTreeView()))
-					app.updateFolder(folder, true, new Command() {
-						
-						@Override
-						public void execute() {
-							app.updateStatistics();
-						}
-					});
-				else
-					app.updateOtherSharedFolder(folder, true);
-				hide();
-			}
-		});
-
-		panel.add(inner);
-		panel.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
-		
-		setWidget(form);
-	}
-
-	@Override
-	protected void onPreviewNativeEvent(NativePreviewEvent preview) {
-		super.onPreviewNativeEvent(preview);
-
-		NativeEvent evt = preview.getNativeEvent();
-		if (evt.getType().equals("keydown"))
-			// Use the popup's key preview hooks to close the dialog when either
-			// enter or escape is pressed.
-			switch (evt.getKeyCode()) {
-				case KeyCodes.KEY_ENTER:
-					prepareAndSubmit();
-					break;
-				case KeyCodes.KEY_ESCAPE:
-					hide();
-					break;
-			}
-	}
-
-	/**
-	 * Make any last minute checks and start the upload.
-	 */
-	protected void prepareAndSubmit() {
-        if (upload.getFilename().length() == 0) {
-            app.displayError("You must select a file!");
-            return;
-        }
-        final String fname = getFilename(upload.getFilename());
-        String apath = app.getApiPath() + folder.getOwner() + folder.getUri() + "/" + fname + "?X-Auth-Token=" + app.getToken();
-        form.setAction(apath);
-        submit.setEnabled(false);
-        upload.setVisible(false);
-        filenameLabel.setText(fname);
-        filenameLabel.setVisible(true);
-
-		if (getFileForName(fname) == null) {
-            form.submit();
-		}
-		else {
-			// We are going to update an existing file, so show a confirmation dialog.
-			ConfirmationDialog confirm = new ConfirmationDialog("Are you sure " +
-					"you want to update " + fname + "?", "Update") {
-
-				@Override
-				public void cancel() {
-					FileUploadDialog.this.hide();
-				}
-
-				@Override
-				public void confirm() {
-					form.submit();
-				}
-
-			};
-			confirm.center();
-		}
-	}
-
-    /**
-	 * Returns the file name from a potential full path argument. Apparently IE
-	 * insists on sending the full path name of a file when uploading, forcing
-	 * us to trim the extra path info. Since this is only observed on Windows we
-	 * get to check for a single path separator value.
-	 *
-	 * @param name the potentially full path name of a file
-	 * @return the file name without extra path information
-	 */
-	protected String getFilename(String name) {
-		int pathSepIndex = name.lastIndexOf("\\");
-		if (pathSepIndex == -1) {
-			pathSepIndex = name.lastIndexOf("/");
-			if (pathSepIndex == -1)
-				return name;
-		}
-		return name.substring(pathSepIndex + 1);
-	}
-
-	protected File getFileForName(String name){
-		for (File f : folder.getFiles())
-			if (f.getName().equals(name))
-				return f;
-		return null;
-	}
-
-    public void setApp(Pithos app) {
-        this.app = app;
-    }
-
-    public void setFolder(Folder folder) {
-        this.folder = folder;
-        foldernameLabel.setText(folder.getName());
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/FilesPropertiesDialog.java b/web_client/src/gr/grnet/pithos/web/client/FilesPropertiesDialog.java
deleted file mode 100644
index 00001fd..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/FilesPropertiesDialog.java
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client;
-
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-
-import java.util.List;
-
-import com.google.gwt.event.dom.client.ClickEvent;
-import com.google.gwt.event.dom.client.ClickHandler;
-import com.google.gwt.user.client.ui.Button;
-import com.google.gwt.user.client.ui.DecoratedTabPanel;
-import com.google.gwt.user.client.ui.DisclosurePanel;
-import com.google.gwt.user.client.ui.FlexTable;
-import com.google.gwt.user.client.ui.FlowPanel;
-import com.google.gwt.user.client.ui.FocusPanel;
-import com.google.gwt.user.client.ui.HasHorizontalAlignment;
-import com.google.gwt.user.client.ui.HorizontalPanel;
-import com.google.gwt.user.client.ui.VerticalPanel;
-
-/**
- * The 'Multiple file properties' dialog box implementation.
- *
- */
-public class FilesPropertiesDialog extends AbstractPropertiesDialog {
-
-//	private final TristateCheckBox versionedCheck;
-
-	private final List files;
-
-	/**
-	 * The widget's constructor.
-	 *
-	 * @param _files
-	 */
-	public FilesPropertiesDialog(Pithos _app, final List _files) {
-		super(_app);
-
-		files = _files;
-
-		// Set the dialog's caption.
-		setText("Files properties");
-
-		// Outer contains inner and buttons.
-		final VerticalPanel outer = new VerticalPanel();
-		final FocusPanel focusPanel = new FocusPanel(outer);
-		// Inner contains generalPanel and permPanel.
-		inner = new DecoratedTabPanel();
-		inner.setAnimationEnabled(true);
-
-		inner.add(createGeneralPanel(), "General");
-
-		inner.selectTab(0);
-        outer.add(inner);
-
-        final HorizontalPanel buttons = new HorizontalPanel();
-		// Create the 'OK' button, along with a listener that hides the dialog
-		// when the button is clicked.
-		final Button ok = new Button("OK", new ClickHandler() {
-			@Override
-			public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-				accept();
-				closeDialog();
-			}
-		});
-		buttons.add(ok);
-		buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER);
-		// Create the 'Cancel' button, along with a listener that hides the
-		// dialog when the button is clicked.
-		final Button cancel = new Button("Cancel", new ClickHandler() {
-			@Override
-			public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-				closeDialog();
-			}
-		});
-		buttons.add(cancel);
-		buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);
-		buttons.setSpacing(8);
-		buttons.addStyleName("pithos-TabPanelBottom");
-		outer.add(buttons);
-		outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER);
-		outer.addStyleName("pithos-TabPanelBottom");
-
-		focusPanel.setFocus(true);
-		setWidget(outer);
-	}
-
-    private VerticalPanel createGeneralPanel() {
-        VerticalPanel generalPanel = new VerticalPanel();
-
-        final FlexTable generalTable = new FlexTable();
-        generalTable.setText(0, 0, String.valueOf(files.size())+" files selected");
-        generalTable.setText(1, 0, "Folder");
-        generalTable.setText(2, 0, "Tags");
-        Folder parent = files.get(0).getParent();
-        if(parent != null)
-            generalTable.setText(1, 1, parent.getName());
-        else
-            generalTable.setText(1, 1, "-");
-
-		generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");
-		generalTable.getFlexCellFormatter().setColSpan(0, 0, 2);
-		generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");
-		generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels");
-		generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");
-		generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");
-		generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");
-		generalTable.setCellSpacing(4);
-
-        generalPanel.add(generalTable);
-
-		DisclosurePanel allTags = new DisclosurePanel("All tags");
-		allTagsContent = new FlowPanel();
-		allTags.setContent(allTagsContent);
-		generalPanel.add(allTags);
-		generalPanel.setSpacing(4);
-
-        return generalPanel;
-    }
-
-	/**
-	 * Accepts any change and updates the file
-	 *
-	 */
-	@Override
-	protected void accept() {
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/FolderContextMenu.java b/web_client/src/gr/grnet/pithos/web/client/FolderContextMenu.java
deleted file mode 100644
index 9c59ff6..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/FolderContextMenu.java
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client;
-
-import gr.grnet.pithos.web.client.commands.CopyCommand;
-import gr.grnet.pithos.web.client.commands.CutCommand;
-import gr.grnet.pithos.web.client.commands.DeleteCommand;
-import gr.grnet.pithos.web.client.commands.EmptyTrashCommand;
-import gr.grnet.pithos.web.client.commands.NewFolderCommand;
-import gr.grnet.pithos.web.client.commands.PasteCommand;
-import gr.grnet.pithos.web.client.commands.PropertiesCommand;
-import gr.grnet.pithos.web.client.commands.RefreshCommand;
-import gr.grnet.pithos.web.client.commands.RestoreTrashCommand;
-import gr.grnet.pithos.web.client.commands.ToTrashCommand;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-
-import java.util.List;
-
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
-import com.google.gwt.user.client.ui.MenuBar;
-import com.google.gwt.user.client.ui.MenuItem;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-/**
- * The 'Folder Context' menu implementation.
- */
-public class FolderContextMenu extends PopupPanel {
-
-	/**
-	 * The widget's images.
-	 */
-	private final Images images;
-
-	/**
-	 * The image bundle for this widget's images that reuses images defined in
-	 * other menus.
-	 */
-	public interface Images extends FileContextMenu.Images {
-	}
-
-	private MenuItem pasteItem;
-
-	/**
-	 * The widget's constructor.
-	 *
-	 * @param newImages the image bundle passed on by the parent object
-	 */
-	public FolderContextMenu(Pithos app, final Images newImages, TreeView selectedTree, Folder folder) {
-		// The popup's constructor's argument is a boolean specifying that it
-		// auto-close itself when the user clicks outside of it.
-		super(true);
-		setAnimationEnabled(true);
-		images = newImages;
-        MenuBar contextMenu = new MenuBar(true);
-
-        Boolean[] permissions = folder.getPermissions().get(app.getUsername());
-    	boolean canWrite = folder.getOwner().equals(app.getUsername()) || (permissions!= null && permissions[1] != null && permissions[1]);
-    	boolean isFolderTreeSelected = selectedTree.equals(app.getFolderTreeView());
-    	boolean otherSharedTreeSelected = selectedTree.equals(app.getOtherSharedTreeView());
-    	
-    	if (isFolderTreeSelected || otherSharedTreeSelected) {
-	    	MenuItem refresh = new MenuItem("" + AbstractImagePrototype.create(images.refresh()).getHTML() + " Refresh", true, new RefreshCommand(app, this, folder));
-	        contextMenu.addItem(refresh);
-    	}
-
-        if (!folder.isInTrash()) {
-        	if (canWrite) {
-		        MenuItem newFolder = new MenuItem("" + AbstractImagePrototype.create(newImages.folderNew()).getHTML() + " New Folder", true, new NewFolderCommand(app, this, folder, images));
-		        contextMenu.addItem(newFolder);
-
-		        if (isFolderTreeSelected && !folder.isContainer()) {
-		            MenuItem cut = new MenuItem("" + AbstractImagePrototype.create(newImages.cut()).getHTML() + " Cut", true, new CutCommand(app, this, folder));
-		            contextMenu.addItem(cut);
-		        }
-        	}
-
-	        MenuItem copy = new MenuItem("" + AbstractImagePrototype.create(newImages.copy()).getHTML() + " Copy", true, new CopyCommand(app, this, folder));
-	        contextMenu.addItem(copy);
-	
-        	if (canWrite) {
-		        if (!app.getClipboard().isEmpty()) {
-		        	Object item = app.getClipboard().getItem();
-		        	boolean showPaste = true;
-		        	if (item instanceof Folder) {
-		        		Folder f = (Folder) item;
-		        		if (f.contains(folder))
-		        			showPaste = false;
-		        	}
-		        	if (showPaste) {
-			            pasteItem = new MenuItem("" + AbstractImagePrototype.create(newImages.paste()).getHTML() + " Paste", true, new PasteCommand(app, this, folder));
-			            contextMenu.addItem(pasteItem);
-		        	}
-		        }
-
-			    if (isFolderTreeSelected && !folder.isContainer()) {
-			        MenuItem moveToTrash = new MenuItem("" + AbstractImagePrototype.create(newImages.emptyTrash()).getHTML() + " Move to Trash", true, new ToTrashCommand(app, this, folder));
-			        contextMenu.addItem(moveToTrash);
-			
-			        MenuItem delete = new MenuItem("" + AbstractImagePrototype.create(newImages.delete()).getHTML() + " Delete", true, new DeleteCommand(app, this, folder, MessagePanel.images));
-			        contextMenu.addItem(delete);
-			
-			        MenuItem properties = new MenuItem("" + AbstractImagePrototype.create(newImages.viewText()).getHTML() + " Properties", true, new PropertiesCommand(app, this, folder, newImages, 0));
-			        contextMenu.addItem(properties);
-			    }
-        	}
-        }
-        else {
-        	if (!folder.isTrash()) {
-    			MenuItem restore = new MenuItem("" + AbstractImagePrototype.create(images.versions()).getHTML() + " Restore", true, new RestoreTrashCommand(app, this, folder));
-    			contextMenu.addItem(restore);
-
-    			MenuItem delete = new MenuItem("" + AbstractImagePrototype.create(newImages.delete()).getHTML() + " Delete", true, new DeleteCommand(app, this, folder, MessagePanel.images));
-		        contextMenu.addItem(delete);
-        	}
-        	else {
-    			MenuItem emptyTrash = new MenuItem("" + AbstractImagePrototype.create(images.emptyTrash()).getHTML() + " Empty Trash", true, new EmptyTrashCommand(app, this));
-    			contextMenu.addItem(emptyTrash);
-        	}
-        }
-		add(contextMenu);
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/FolderPropertiesDialog.java b/web_client/src/gr/grnet/pithos/web/client/FolderPropertiesDialog.java
deleted file mode 100644
index 8035bff..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/FolderPropertiesDialog.java
+++ /dev/null
@@ -1,471 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client;
-
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.event.dom.client.KeyDownEvent;
-import com.google.gwt.user.client.Command;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-import gr.grnet.pithos.web.client.foldertree.Resource;
-import gr.grnet.pithos.web.client.rest.PostRequest;
-import gr.grnet.pithos.web.client.rest.PutRequest;
-import gr.grnet.pithos.web.client.rest.RestException;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.dom.client.NativeEvent;
-import com.google.gwt.event.dom.client.ChangeEvent;
-import com.google.gwt.event.dom.client.ChangeHandler;
-import com.google.gwt.event.dom.client.ClickEvent;
-import com.google.gwt.event.dom.client.ClickHandler;
-import com.google.gwt.event.dom.client.KeyCodes;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.i18n.client.DateTimeFormat;
-import com.google.gwt.user.client.Event.NativePreviewEvent;
-import com.google.gwt.user.client.ui.Anchor;
-import com.google.gwt.user.client.ui.Button;
-import com.google.gwt.user.client.ui.DecoratedTabPanel;
-import com.google.gwt.user.client.ui.DialogBox;
-import com.google.gwt.user.client.ui.FlexTable;
-import com.google.gwt.user.client.ui.HasHorizontalAlignment;
-import com.google.gwt.user.client.ui.HorizontalPanel;
-import com.google.gwt.user.client.ui.Label;
-import com.google.gwt.user.client.ui.TabPanel;
-import com.google.gwt.user.client.ui.TextBox;
-import com.google.gwt.user.client.ui.VerticalPanel;
-import java.util.Iterator;
-import java.util.Map;
-
-/**
- * The 'Folder properties' dialog box implementation.
- */
-public class FolderPropertiesDialog extends DialogBox {
-
-    protected Pithos app;
-
-	/**
-	 * The widget that holds the folderName of the folder.
-	 */
-	TextBox folderName = new TextBox();
-
-	/**
-	 * A flag that denotes whether the dialog will be used to create or modify a
-	 * folder.
-	 */
-	private final boolean create;
-
-	protected PermissionsList permList;
-
-	final Folder folder;
-
-	final TabPanel inner;
-
-	/**
-	 * The widget's constructor.
-	 */
-	public FolderPropertiesDialog(final Pithos app, boolean _create,  Folder selected) {
-        this.app = app;
-		Anchor close = new Anchor();
-		close.addStyleName("close");
-		close.addClickHandler(new ClickHandler() {
-			
-			@Override
-			public void onClick(ClickEvent event) {
-				hide();
-			}
-		});
-
-		setAnimationEnabled(true);
-		setGlassEnabled(true);
-		setStyleName("pithos-DialogBox");
-
-		// Enable IE selection for the dialog (must disable it upon closing it)
-		Pithos.enableIESelection();
-
-		create = _create;
-		
-		folder = selected;
-
-		// Use this opportunity to set the dialog's caption.
-		if (create)
-			setText("Create folder");
-		else
-			setText("Folder properties");
-
-		// Outer contains inner and buttons
-		VerticalPanel outer = new VerticalPanel();
-		outer.add(close);
-		// Inner contains generalPanel and permPanel
-		inner = new DecoratedTabPanel();
-		inner.setAnimationEnabled(true);
-		inner.addStyleName("inner");
-		inner.getDeckPanel().addStyleName("pithos-TabPanelBottom");
-
-		VerticalPanel generalPanel = new VerticalPanel();
-        FlexTable generalTable = new FlexTable();
-        generalTable.setText(0, 0, "Name");
-        generalTable.setText(1, 0, "Parent");
-        generalTable.setText(2, 0, "Creator");
-        generalTable.setText(3, 0, "Last modified");
-
-		folderName.setText(create ? "" : folder.getName());
-        folderName.setReadOnly(folder.isContainer() && !create);
-        generalTable.setWidget(0, 1, folderName);
-
-        final Label folderNameNote = new Label("Please note that slashes ('/') are not allowed in folder names.", true);
-		folderNameNote.setVisible(false);
-		folderNameNote.setStylePrimaryName("gss-readForAllNote");
-		generalTable.setWidget(0, 2, folderNameNote);
-		
-        if (create)
-            generalTable.setText(1, 1, folder.getName());
-        else
-            generalTable.setText(1, 1, folder.getPrefix());
-        generalTable.setText(2, 1, "");
-        DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");
-        if(folder.getLastModified() != null)
-            generalTable.setText(3, 1, formatter.format(folder.getLastModified()));
-        generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");
-        generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");
-        generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels");
-        generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels");
-        generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");
-        generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");
-        generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");
-        generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values");
-        generalTable.setCellSpacing(4);
-        generalPanel.add(generalTable);
-        inner.add(generalPanel, "General");
-
-        VerticalPanel permPanel = new VerticalPanel();
-        FilePropertiesDialog.Images images = GWT.create(FilePropertiesDialog.Images.class);
-        boolean permsReadonly = folder.getInheritedPermissionsFrom() != null || folder.existChildrenPermissions();
-        permList = new PermissionsList(images, folder.getPermissions(), folder.getOwner(), permsReadonly);
-        permPanel.add(permList);
-
-        if (!permsReadonly) {
-            HorizontalPanel permButtons = new HorizontalPanel();
-            Button add = new Button("Add Group", new ClickHandler() {
-                @Override
-                public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-                    PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, false);
-                    dlg.center();
-                }
-            });
-            add.addStyleName("button");
-            permButtons.add(add);
-            permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER);
-
-            Button addUser = new Button("Add User", new ClickHandler() {
-                @Override
-                public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-                    PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, true);
-                    dlg.center();
-                }
-            });
-            addUser.addStyleName("button");
-            permButtons.add(addUser);
-            permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER);
-            permButtons.setSpacing(8);
-            permPanel.add(permButtons);
-        }
-
-        if (!create)
-            inner.add(permPanel, "Sharing");
-        inner.selectTab(0);
-
-        outer.add(inner);
-
-		// Create the 'Create/Update' button, along with a listener that hides the dialog
-		// when the button is clicked and quits the application.
-		String okLabel;
-		if (create)
-			okLabel = "Create";
-		else
-			okLabel = "Update";
-		final Button ok = new Button(okLabel, new ClickHandler() {
-			@Override
-			public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-				createOrUpdateFolder();
-				closeDialog();
-			}
-		});
-		ok.addStyleName("button");
-		outer.add(ok);
-        outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
-
-        folderName.addChangeHandler(new ChangeHandler() {
-			
-			@Override
-			public void onChange(@SuppressWarnings("unused") ChangeEvent event) {
-				if(folderName.getText().contains("/")) {
-					folderNameNote.setVisible(true);
-					ok.setEnabled(false);
-				}
-				else {
-					folderNameNote.setVisible(false);
-					ok.setEnabled(true);
-				}
-			}
-		});
-
-        setWidget(outer);
-	}
-
-	@Override
-	public void center() {
-		super.center();
-		folderName.setFocus(true);
-	}
-
-	@Override
-	protected void onPreviewNativeEvent(NativePreviewEvent preview) {
-		super.onPreviewNativeEvent(preview);
-
-		NativeEvent evt = preview.getNativeEvent();
-		if (evt.getType().equals(KeyDownEvent.getType().getName()))
-			// Use the popup's key preview hooks to close the dialog when either
-			// enter or escape is pressed.
-			switch (evt.getKeyCode()) {
-				case KeyCodes.KEY_ENTER:
-					createOrUpdateFolder();
-                    closeDialog();
-					break;
-				case KeyCodes.KEY_ESCAPE:
-					closeDialog();
-					break;
-			}
-	}
-
-
-	/**
-	 * Enables IE selection prevention and hides the dialog
-	 * (we disable the prevention on creation of the dialog)
-	 */
-	public void closeDialog() {
-		Pithos.preventIESelection();
-		hide();
-	}
-
-	/**
-	 * Generate an RPC request to create a new folder.
-	 */
-	private void createFolder() {
-		String name = folderName.getText().trim();
-        String path = folder.getUri() + "/" + name;
-        PutRequest createFolder = new PutRequest(app.getApiPath(), folder.getOwner(), path) {
-            @Override
-            public void onSuccess(@SuppressWarnings("unused") Resource result) {
-                app.updateFolder(folder, true, new Command() {
-					
-					@Override
-					public void execute() {
-						app.updateStatistics();
-					}
-				});
-            }
-
-            @Override
-            public void onError(Throwable t) {
-				GWT.log("", t);
-				if (t instanceof RestException) {
-					app.displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());
-				}
-				else
-					app.displayError("System error creating folder:" + t.getMessage());
-            }
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				app.sessionExpired();
-			}
-       };
-        createFolder.setHeader("X-Auth-Token", app.getToken());
-        createFolder.setHeader("Accept", "*/*");
-        createFolder.setHeader("Content-Length", "0");
-        createFolder.setHeader("Content-Type", "application/directory");
-        Scheduler.get().scheduleDeferred(createFolder);
-	}
-
-	/**
-	 * Upon closing the dialog by clicking OK or pressing ENTER this method does
-	 * the actual work of modifying folder properties or creating a new Folder
-	 * depending on the value of the create field
-	 */
-	protected void createOrUpdateFolder() {
-		if (create)
-			createFolder();
-		else
-			updateFolder();
-
-	}
-
-	private void updateFolder() {
-        final Map perms = (permList.hasChanges() ? permList.getPermissions() : null);
-        final String newName = folderName.getText().trim();
-        if (!folder.isContainer() && !folder.getName().equals(newName)) {
-            final String path = folder.getParent().getUri() + "/" + newName;
-            PutRequest newFolder = new PutRequest(app.getApiPath(), folder.getParent().getOwner(), path) {
-                @Override
-                public void onSuccess(@SuppressWarnings("unused") Resource result) {
-                    Iterator iter = folder.getFiles().iterator();
-                    app.copyFiles(iter, folder.getParent().getOwner(), folder.getParent().getUri() + "/" + newName, new Command() {
-                        @Override
-                        public void execute() {
-                            Iterator iterf = folder.getSubfolders().iterator();
-                            app.copySubfolders(iterf, folder.getParent().getOwner(), folder.getParent().getUri() + "/" + newName, new Command() {
-                                @Override
-                                public void execute() {
-                                    app.deleteFolder(folder);
-                                    updateMetadata(path + "?update=", perms);
-                                }
-                            });
-                        }
-                    });
-                }
-
-                @Override
-                public void onError(Throwable t) {
-                    GWT.log("", t);
-                    if(t instanceof RestException){
-                        app.displayError("Unable to update folder: " + ((RestException) t).getHttpStatusText());
-                    }
-                    else
-                        app.displayError("System error modifying folder: " + t.getMessage());
-                }
-
-				@Override
-				protected void onUnauthorized(Response response) {
-					app.sessionExpired();
-				}
-            };
-            newFolder.setHeader("X-Auth-Token", app.getToken());
-            newFolder.setHeader("Content-Type", "application/folder");
-            newFolder.setHeader("Accept", "*/*");
-            newFolder.setHeader("Content-Length", "0");
-            Scheduler.get().scheduleDeferred(newFolder);
-        }
-        else
-            updateMetadata(folder.getUri() + "?update=", perms);
-	}
-
-	protected void updateMetadata(final String path, final Map newPermissions) {
-        if (newPermissions != null) {
-            PostRequest updateFolder = new PostRequest(app.getApiPath(), folder.getOwner(), path) {
-                @Override
-                public void onSuccess(@SuppressWarnings("unused") Resource result) {
-                    app.updateFolder(folder.getParent(), false, null);
-                }
-
-                @Override
-                public void onError(Throwable t) {
-                    GWT.log("", t);
-                    if (t instanceof RestException) {
-                    	if (((RestException) t).getHttpStatusCode() == Response.SC_NOT_FOUND) { //Probably a virtual folder
-                            final String path1 = folder.getUri();
-                            PutRequest newFolder = new PutRequest(app.getApiPath(), folder.getOwner(), path1) {
-                                @Override
-                                public void onSuccess(@SuppressWarnings("unused") Resource result) {
-                                	updateMetadata(path, newPermissions);
-                                }
-
-                                @Override
-                                public void onError(Throwable _t) {
-                                    GWT.log("", _t);
-                                    if(_t instanceof RestException){
-                                        app.displayError("Unable to update folder: " + ((RestException) _t).getHttpStatusText());
-                                    }
-                                    else
-                                        app.displayError("System error modifying folder: " + _t.getMessage());
-                                }
-
-                				@Override
-                				protected void onUnauthorized(Response response) {
-                					app.sessionExpired();
-                				}
-                            };
-                            newFolder.setHeader("X-Auth-Token", app.getToken());
-                            newFolder.setHeader("Content-Type", "application/folder");
-                            newFolder.setHeader("Accept", "*/*");
-                            newFolder.setHeader("Content-Length", "0");
-                            Scheduler.get().scheduleDeferred(newFolder);
-                    	}
-                    	else if (((RestException) t).getHttpStatusCode() == Response.SC_CONFLICT) {
-                    		app.displayError("Cannot set permissions. Probably subfolders or files already have permissions set");
-                    	}
-                    	else
-                    		app.displayError("Wrror modifying folder: " + t.getMessage());
-                    }
-                    else
-                    	app.displayError("System error modifying folder: " + t.getMessage());
-                }
-
-				@Override
-				protected void onUnauthorized(Response response) {
-					app.sessionExpired();
-				}
-            };
-            updateFolder.setHeader("X-Auth-Token", app.getToken());
-            String readPermHeader = "read=";
-            String writePermHeader = "write=";
-            for (String u : newPermissions.keySet()) {
-                Boolean[] p = newPermissions.get(u);
-                if (p[0] != null && p[0])
-                    readPermHeader += u + ",";
-                if (p[1] != null && p[1])
-                    writePermHeader += u + ",";
-            }
-            if (readPermHeader.endsWith("="))
-                readPermHeader = "";
-            else if (readPermHeader.endsWith(","))
-                readPermHeader = readPermHeader.substring(0, readPermHeader.length() - 1);
-            if (writePermHeader.endsWith("="))
-                writePermHeader = "";
-            else if (writePermHeader.endsWith(","))
-                writePermHeader = writePermHeader.substring(0, writePermHeader.length() - 1);
-            String permHeader = readPermHeader +  ((readPermHeader.length()  > 0 && writePermHeader.length() > 0) ?  ";" : "") + writePermHeader;
-            if (permHeader.length() == 0)
-                permHeader="~";
-            updateFolder.setHeader("X-Object-Sharing", permHeader);
-            Scheduler.get().scheduleDeferred(updateFolder);
-        }
-        else
-            app.updateFolder(folder.getParent(), false, null);
-    }
-
-	public void selectTab(int _tab) {
-		inner.selectTab(_tab);
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/Invitations.java b/web_client/src/gr/grnet/pithos/web/client/Invitations.java
deleted file mode 100644
index 1f71f3c..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/Invitations.java
+++ /dev/null
@@ -1,42 +0,0 @@
-package gr.grnet.pithos.web.client;
-
-import java.util.Date;
-
-import com.google.gwt.http.client.Response;
-import com.google.gwt.json.client.JSONObject;
-import com.google.gwt.json.client.JSONParser;
-import com.google.gwt.json.client.JSONValue;
-
-import gr.grnet.pithos.web.client.foldertree.Resource;
-
-public class Invitations extends Resource {
-
-	private int invitationsLeft = 0;
-	
-	@Override
-	public Date getLastModified() {
-		return null;
-	}
-
-	public int getInvitationsLeft() {
-		return invitationsLeft;
-	}
-
-	public void setInvitationsLeft(int invitationsLeft) {
-		this.invitationsLeft = invitationsLeft;
-	}
-
-	public static Invitations createFromResponse(Response response) {
-		Invitations result = new Invitations();
-		result.populate(response);
-		return result;
-	}
-
-	private void populate(Response response) {
-        JSONValue json = JSONParser.parseStrict(response.getText());
-        JSONObject o = json.isObject();
-        if (o != null)
-        	invitationsLeft = unmarshallInt(o, "invitations");
-	}
-
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/InvitationsDialog.java b/web_client/src/gr/grnet/pithos/web/client/InvitationsDialog.java
deleted file mode 100644
index f72ad3b..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/InvitationsDialog.java
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client;
-
-import gr.grnet.pithos.web.client.foldertree.Resource;
-import gr.grnet.pithos.web.client.rest.PostRequest;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.dom.client.NativeEvent;
-import com.google.gwt.event.dom.client.ClickEvent;
-import com.google.gwt.event.dom.client.ClickHandler;
-import com.google.gwt.event.dom.client.KeyCodes;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.user.client.Event.NativePreviewEvent;
-import com.google.gwt.user.client.ui.Anchor;
-import com.google.gwt.user.client.ui.Button;
-import com.google.gwt.user.client.ui.DialogBox;
-import com.google.gwt.user.client.ui.FlexTable;
-import com.google.gwt.user.client.ui.HTML;
-import com.google.gwt.user.client.ui.HasHorizontalAlignment;
-import com.google.gwt.user.client.ui.HorizontalPanel;
-import com.google.gwt.user.client.ui.TextBox;
-import com.google.gwt.user.client.ui.VerticalPanel;
-
-
-/**
- * A dialog box that displays info about invitations
- */
-public class InvitationsDialog extends DialogBox {
-
-	private final String WIDTH_FIELD = "35em";
-	private final String WIDTH_TEXT = "42em";
-
-	Pithos app;
-	TextBox name;
-	TextBox emailBox;
-	
-	/**
-	 * The widget constructor.
-	 */
-	public InvitationsDialog(Pithos _app, Invitations inv) {
-		this.app = _app;
-		Anchor close = new Anchor();
-		close.addStyleName("close");
-		close.addClickHandler(new ClickHandler() {
-			
-			@Override
-			public void onClick(ClickEvent event) {
-				hide();
-			}
-		});
-		// Set the dialog's caption.
-		setText("Invite people (" + inv.getInvitationsLeft() + " invitations left)");
-		setAnimationEnabled(true);
-		setGlassEnabled(true);
-		setStyleName("pithos-DialogBox");
-		VerticalPanel outer = new VerticalPanel();
-		outer.add(close);
-
-		VerticalPanel inner = new VerticalPanel();
-		inner.addStyleName("inner");
-		// Create the text and set a style name so we can style it with CSS.
-		HTML text = new HTML("You have " + inv.getInvitationsLeft() + " invitations left in your account.");
-		text.setStyleName("pithos-credentialsText");
-		text.setWidth(WIDTH_TEXT);
-		inner.add(text);
-		FlexTable table = new FlexTable();
-		if (inv.getInvitationsLeft() > 0) {
-			table.setText(0, 0, "Name");
-			table.setText(1, 0, "E-mail");
-		}
-		name = new TextBox();
-		name.setWidth(WIDTH_FIELD);
-		name.setVisible(inv.getInvitationsLeft() > 0);
-		table.setWidget(0, 1, name);
-
-		emailBox = new TextBox();
-		emailBox.setWidth(WIDTH_FIELD);
-		emailBox.setVisible(inv.getInvitationsLeft() > 0);
-		table.setWidget(1, 1, emailBox);
-
-		table.getFlexCellFormatter().setStyleName(0, 0, "props-labels");
-		table.getFlexCellFormatter().setStyleName(0, 1, "props-values");
-		table.getFlexCellFormatter().setStyleName(1, 0, "props-labels");
-		table.getFlexCellFormatter().setStyleName(1, 1, "props-values");
-		inner.add(table);
-
-		Button confirm = new Button("Send", new ClickHandler() {
-			@Override
-			public void onClick(ClickEvent event) {
-				sendInvitation();
-			}
-		});
-		confirm.addStyleName("button");
-		confirm.setVisible(inv.getInvitationsLeft() > 0);
-		inner.add(confirm);
-		outer.add(inner);
-		outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
-		setWidget(outer);
-	}
-
-	@Override
-	protected void onPreviewNativeEvent(NativePreviewEvent preview) {
-		super.onPreviewNativeEvent(preview);
-		NativeEvent evt = preview.getNativeEvent();
-		if (evt.getType().equals("keydown"))
-			// Use the popup's key preview hooks to close the dialog when
-			// either enter or escape is pressed.
-			switch (evt.getKeyCode()) {
-				case KeyCodes.KEY_ENTER:
-					sendInvitation();
-					break;
-				case KeyCodes.KEY_ESCAPE:
-					hide();
-					break;
-			}
-	}
-
-	void sendInvitation() {
-		PostRequest sendInvitation = new PostRequest("/im/", "", "invite", "uniq=" + emailBox.getText().trim() + "&realname=" + name.getText().trim()) {
-			
-			@Override
-			protected void onUnauthorized(Response response) {
-				app.sessionExpired();
-			}
-			
-			@Override
-			public void onSuccess(Resource result) {
-				app.displayInformation("Invitation sent");
-			}
-			
-			@Override
-			public void onError(Throwable t) {
-				GWT.log("", t);
-			}
-		};
-		sendInvitation.setHeader("X-Auth-Token", app.getToken());
-		Scheduler.get().scheduleDeferred(sendInvitation);
-		hide();
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/MessagePanel.java b/web_client/src/gr/grnet/pithos/web/client/MessagePanel.java
deleted file mode 100644
index 8ed1c9a..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/MessagePanel.java
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client;
-
-import gr.grnet.pithos.web.client.animation.FadeIn;
-import gr.grnet.pithos.web.client.animation.FadeOut;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.event.dom.client.ClickEvent;
-import com.google.gwt.event.dom.client.ClickHandler;
-import com.google.gwt.resources.client.ClientBundle;
-import com.google.gwt.resources.client.ImageResource;
-import com.google.gwt.user.client.DOM;
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
-import com.google.gwt.user.client.ui.Composite;
-import com.google.gwt.user.client.ui.HTML;
-import com.google.gwt.user.client.ui.HasHorizontalAlignment;
-import com.google.gwt.user.client.ui.HasVerticalAlignment;
-import com.google.gwt.user.client.ui.HorizontalPanel;
-import com.google.gwt.user.client.ui.SimplePanel;
-
-/**
- * A panel that displays various system messages.
- */
-public class MessagePanel extends Composite {
-	/**
-	 * An image bundle for this widget's images.
-	 */
-	public interface Images extends ClientBundle {
-		@Source("gr/grnet/pithos/resources/messagebox_info.png")
-		ImageResource info();
-
-		@Source("gr/grnet/pithos/resources/messagebox_warning.png")
-		ImageResource warn();
-
-		@Source("gr/grnet/pithos/resources/messagebox_critical.png")
-		ImageResource error();
-	}
-
-	/**
-	 * The widget's images.
-	 */
-	public static Images images;
-
-	/**
-	 * The system message to be displayed.
-	 */
-	private HTML message = new HTML(" ");
-
-	/**
-	 * A link to clear the displayed message.
-	 */
-	private HTML clearMessageLink = new HTML("Clear");
-
-	/**
-	 * The panel that contains the messages.
-	 */
-	private HorizontalPanel inner = new HorizontalPanel();
-
-	/**
-	 * The panel that enables special effects for this widget.
-	 */
-	protected SimplePanel simplePanel = new SimplePanel();
-
-	/**
-	 * The widget's constructor.
-	 *
-	 * @param newImages a bundle that provides the images for this widget
-	 */
-	public MessagePanel(final Images newImages) {
-		images = newImages;
-		buildPanel();
-		simplePanel.setStyleName("effectPanel");
-		inner.setStyleName("effectPanel-inner");
-		DOM.setStyleAttribute(simplePanel.getElement(), "zoom", "1");
-		simplePanel.add(inner);
-		initWidget(simplePanel);
-	}
-
-	/**
-	 * Build the panel that contains the icon, the message and the 'clear' link.
-	 */
-	private void buildPanel() {
-		inner.clear();
-		inner.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
-		inner.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
-//		inner.setSpacing(4);
-		inner.add(message);
-		inner.add(clearMessageLink);
-		inner.setCellVerticalAlignment(message, HasVerticalAlignment.ALIGN_MIDDLE);
-		clearMessageLink.addClickHandler(new ClickHandler() {
-
-			@Override
-			public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-				FadeOut anim = new FadeOut(simplePanel){
-					@Override
-					protected void onComplete() {
-						super.onComplete();
-						hideMessage();
-					}
-				};
-				anim.run(500);
-			}
-		});
-	}
-
-	/**
-	 * Display an error message.
-	 *
-	 * @param msg the message to display
-	 */
-	public void displayError(final String msg) {
-		GWT.log(msg, null);
-		message = new HTML("
" + AbstractImagePrototype.create(images.error()).getHTML() + "" + msg + "
");
-		message.addClickHandler(new ClickHandler() {
-
-			@Override
-			public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-				FadeOut anim = new FadeOut(simplePanel){
-
-					@Override
-					protected void onComplete() {
-						super.onComplete();
-						hideMessage();
-					}
-				};
-				anim.run(500);
-			}
-		});
-		buildPanel();
-		setVisible(true);
-		FadeIn anim = new FadeIn(simplePanel);
-		anim.run(500);
-	}
-
-	/**
-	 * Display a warning message.
-	 *
-	 * @param msg the message to display
-	 */
-	public void displayWarning(final String msg) {
-		message = new HTML("
" + AbstractImagePrototype.create(images.warn()).getHTML() + "" + msg + "
");
-		message.addClickHandler(new ClickHandler() {
-
-			@Override
-			public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-				FadeOut anim = new FadeOut(simplePanel){
-
-					@Override
-					protected void onComplete() {
-						super.onComplete();
-						hideMessage();
-					}
-				};
-				anim.run(500);
-			}
-		});
-
-		buildPanel();
-		setVisible(true);
-		FadeIn anim = new FadeIn(simplePanel);
-		anim.run(500);
-	}
-
-	/**
-	 * Display an informational message.
-	 *
-	 * @param msg the message to display
-	 */
-	public void displayInformation(final String msg) {
-		message = new HTML("
" + AbstractImagePrototype.create(images.info()).getHTML() + "" + msg + "
");
-		message.addClickHandler(new ClickHandler() {
-
-			@Override
-			public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-				FadeOut anim = new FadeOut(simplePanel){
-
-					@Override
-					protected void onComplete() {
-						super.onComplete();
-						hideMessage();
-					}
-				};
-				anim.run(500);
-			}
-		});
-
-		buildPanel();
-		setVisible(true);
-		FadeIn anim = new FadeIn(simplePanel);
-		anim.run(500);
-	}
-
-	/**
-	 * Clear the displayed message and hide the panel.
-	 */
-	public void hideMessage() {
-		inner.clear();
-		message = new HTML(" ");
-		this.setVisible(false);
-	}
-
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/PermissionsAddDialog.java b/web_client/src/gr/grnet/pithos/web/client/PermissionsAddDialog.java
deleted file mode 100644
index 96f3a80..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/PermissionsAddDialog.java
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client;
-
-import com.google.gwt.user.client.ui.TextBox;
-
-import gr.grnet.pithos.web.client.grouptree.Group;
-
-import java.util.List;
-
-import com.google.gwt.dom.client.NativeEvent;
-import com.google.gwt.event.dom.client.ClickEvent;
-import com.google.gwt.event.dom.client.ClickHandler;
-import com.google.gwt.event.dom.client.KeyCodes;
-import com.google.gwt.user.client.Event.NativePreviewEvent;
-import com.google.gwt.user.client.ui.Anchor;
-import com.google.gwt.user.client.ui.Button;
-import com.google.gwt.user.client.ui.CheckBox;
-import com.google.gwt.user.client.ui.DialogBox;
-import com.google.gwt.user.client.ui.FlexTable;
-import com.google.gwt.user.client.ui.HasHorizontalAlignment;
-import com.google.gwt.user.client.ui.HorizontalPanel;
-import com.google.gwt.user.client.ui.ListBox;
-import com.google.gwt.user.client.ui.VerticalPanel;
-
-public class PermissionsAddDialog extends DialogBox {
-
-	private TextBox userBox = new TextBox();
-
-	private ListBox groupBox = new ListBox();
-
-	private CheckBox read = new CheckBox();
-
-	private CheckBox write = new CheckBox();
-
-	private PermissionsList permList;
-
-	boolean userAdd;
-
-    private Pithos app;
-
-	public PermissionsAddDialog(Pithos _app, List _groups, PermissionsList _permList, boolean _userAdd) {
-        app = _app;
-		userAdd = _userAdd;
-		permList = _permList;
-
-		Anchor close = new Anchor();
-		close.addStyleName("close");
-		close.addClickHandler(new ClickHandler() {
-			
-			@Override
-			public void onClick(ClickEvent event) {
-				hide();
-			}
-		});
-		setText("Add permission");
-		setStyleName("pithos-DialogBox");
-
-        final VerticalPanel panel = new VerticalPanel();
-        panel.add(close);
-
-        VerticalPanel inner = new VerticalPanel();
-		inner.addStyleName("inner");
-
-        final FlexTable permTable = new FlexTable();
-        permTable.setText(0, 0, "Users/Groups");
-        permTable.setText(0, 1, "Read");
-        permTable.setText(0, 2, "Write");
-        permTable.getFlexCellFormatter().setStyleName(0, 0, "props-toplabels");
-        permTable.getFlexCellFormatter().setStyleName(0, 1, "props-toplabels");
-        permTable.getFlexCellFormatter().setStyleName(0, 2, "props-toplabels");
-
-        if (userAdd) {
-            permTable.setWidget(1, 0, userBox);
-        }
-        else {
-            for (Group group : _groups)
-                groupBox.addItem(group.getName(), group.getName());
-            permTable.setWidget(1, 0, groupBox);
-        }
-
-        permTable.setWidget(1, 1, read);
-        permTable.setWidget(1, 2, write);
-
-        permTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");
-        permTable.getFlexCellFormatter().setHorizontalAlignment(1, 1, HasHorizontalAlignment.ALIGN_CENTER);
-        permTable.getFlexCellFormatter().setHorizontalAlignment(1, 2, HasHorizontalAlignment.ALIGN_CENTER);
-        inner.add(permTable);
-
-        final Button ok = new Button("OK", new ClickHandler() {
-            @Override
-            public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-                addPermission();
-                hide();
-            }
-        });
-
-        ok.addStyleName("button");
-        inner.add(ok);
-
-        panel.add(inner);
-        panel.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
-        
-        setWidget(panel);
-	}
-
-	protected void addPermission() {
-        String selected = null;
-		if (userAdd) {
-			selected = userBox.getText();
-		} else {
-			String groupName = groupBox.getValue(groupBox.getSelectedIndex());
-            selected = app.getUsername() + ":" + groupName;
-		}
-        if (permList.getPermissions().get(selected) != null) {
-            return;
-        }
-		boolean readValue = read.getValue();
-		boolean writeValue = write.getValue();
-
-		permList.addPermission(selected, readValue, writeValue);
-	}
-
-	@Override
-	protected void onPreviewNativeEvent(NativePreviewEvent preview) {
-		super.onPreviewNativeEvent(preview);
-
-		NativeEvent evt = preview.getNativeEvent();
-		if (evt.getType().equals("keydown"))
-			// Use the popup's key preview hooks to close the dialog when either
-			// enter or escape is pressed.
-			switch (evt.getKeyCode()) {
-				case KeyCodes.KEY_ENTER:
-					addPermission();
-					hide();
-					break;
-				case KeyCodes.KEY_ESCAPE:
-					hide();
-					break;
-			}
-	}
-
-
-	@Override
-	public void center() {
-		super.center();
-		if (userAdd)
-			userBox.setFocus(true);
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/PermissionsList.java b/web_client/src/gr/grnet/pithos/web/client/PermissionsList.java
deleted file mode 100644
index 45ab6c7..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/PermissionsList.java
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client;
-
-import com.google.gwt.event.logical.shared.ValueChangeEvent;
-import com.google.gwt.event.logical.shared.ValueChangeHandler;
-import gr.grnet.pithos.web.client.FilePropertiesDialog.Images;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import com.google.gwt.event.dom.client.ClickEvent;
-import com.google.gwt.event.dom.client.ClickHandler;
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
-import com.google.gwt.user.client.ui.CheckBox;
-import com.google.gwt.user.client.ui.Composite;
-import com.google.gwt.user.client.ui.FlexTable;
-import com.google.gwt.user.client.ui.HasHorizontalAlignment;
-import com.google.gwt.user.client.ui.PushButton;
-import com.google.gwt.user.client.ui.VerticalPanel;
-
-
-public class PermissionsList extends Composite {
-
-	Map permissions = null;
-	
-	final Images images;
-	
-	final VerticalPanel permPanel = new VerticalPanel();
-	
-	final FlexTable permTable = new FlexTable();
-	
-	final String owner;
-	
-	protected boolean hasChanges = false;
-
-    private boolean readonly = false;
-	
-	public PermissionsList(final Images theImages, Map thePermissions, String theOwner, boolean inheritsPermissions){
-		images = theImages;
-		owner = theOwner;
-		permissions =  new HashMap(thePermissions);
-        readonly = inheritsPermissions;
-		permTable.setText(0, 0, "Users/Groups");
-		permTable.setText(0, 1, "Read");
-		permTable.setText(0, 2, "Write");
-		permTable.setText(0, 3, "");
-		permTable.getFlexCellFormatter().setStyleName(0, 0, "props-toplabels");
-		permTable.getFlexCellFormatter().setStyleName(0, 1, "props-toplabels");
-		permTable.getFlexCellFormatter().setStyleName(0, 2, "props-toplabels");
-		permTable.getFlexCellFormatter().setStyleName(0, 3, "props-toplabels");
-		permPanel.add(permTable);
-		permPanel.addStyleName("pithos-TabPanelBottom");
-		initWidget(permPanel);
-		updatePermissionTable();
-	}
-
-	public boolean hasChanges(){
-		return hasChanges;
-	}
-
-	/**
-	 * Retrieve the permissions.
-	 *
-	 * @return the permissions
-	 */
-	public Map getPermissions() {
-		return permissions;
-	}
-
-	public void addPermission(String user, boolean read, boolean write){
-		permissions.put(user, new Boolean[] {Boolean.valueOf(read), Boolean.valueOf(write)});
-		hasChanges = true;
-        updatePermissionTable();
-	}
-
-	/**
-	 * Shows the permission table 
-	 * 
-	 */
-	void updatePermissionTable(){
-		int i = 1;
-        for (int j=1; j" + AbstractImagePrototype.create(images.permUser()).getHTML() + " " + user + "");
-            else
-                permTable.setHTML(i, 0, "" + AbstractImagePrototype.create(images.permGroup()).getHTML() + " " + user.split(":")[1].trim() + "");
-            permTable.getFlexCellFormatter().setStyleName(i, 0, "props-labels");
-
-            Boolean[] userPerms = permissions.get(user);
-            Boolean readP = userPerms[0];
-            Boolean writeP = userPerms[1];
-
-			CheckBox read = new CheckBox();
-			read.setValue(readP != null ? readP : false);
-            permTable.setWidget(i, 1, read);
-            permTable.getFlexCellFormatter().setHorizontalAlignment(i, 1, HasHorizontalAlignment.ALIGN_CENTER);
-
-            CheckBox write = new CheckBox();
-            write.setValue(writeP != null ? writeP : false);
-            permTable.setWidget(i, 2, write);
-            permTable.getFlexCellFormatter().setHorizontalAlignment(i, 2, HasHorizontalAlignment.ALIGN_CENTER);
-
-            if (!readonly) {
-                read.addValueChangeHandler(new ValueChangeHandler() {
-                    @Override
-                    public void onValueChange(ValueChangeEvent booleanValueChangeEvent) {
-                        Boolean[] ps = permissions.get(user);
-                        ps[0] = booleanValueChangeEvent.getValue();
-                        hasChanges = true;
-                    }
-                });
-                write.addValueChangeHandler(new ValueChangeHandler() {
-                    @Override
-                    public void onValueChange(ValueChangeEvent booleanValueChangeEvent) {
-                        Boolean[] ps = permissions.get(user);
-                        ps[1] = booleanValueChangeEvent.getValue();
-                        hasChanges = true;
-                    }
-                });
-                PushButton removeButton = new PushButton(AbstractImagePrototype.create(images.delete()).createImage(), new ClickHandler() {
-                    @Override
-                    public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-                        permissions.remove(user);
-                        updatePermissionTable();
-                        hasChanges = true;
-                    }
-                });
-                permTable.setWidget(i, 3, removeButton);
-                permTable.getFlexCellFormatter().setHorizontalAlignment(i, 3, HasHorizontalAlignment.ALIGN_CENTER);
-            }
-            else {
-                read.setEnabled(false);
-                write.setEnabled(false);
-            }
-			i++;
-		}
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/Pithos.java b/web_client/src/gr/grnet/pithos/web/client/Pithos.java
deleted file mode 100644
index dc5ec4f..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/Pithos.java
+++ /dev/null
@@ -1,1189 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client;
-
-import gr.grnet.pithos.web.client.commands.UploadFileCommand;
-import gr.grnet.pithos.web.client.foldertree.AccountResource;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-import gr.grnet.pithos.web.client.foldertree.FolderTreeView;
-import gr.grnet.pithos.web.client.foldertree.FolderTreeViewModel;
-import gr.grnet.pithos.web.client.foldertree.Resource;
-import gr.grnet.pithos.web.client.grouptree.Group;
-import gr.grnet.pithos.web.client.grouptree.GroupTreeView;
-import gr.grnet.pithos.web.client.grouptree.GroupTreeViewModel;
-import gr.grnet.pithos.web.client.mysharedtree.MysharedTreeView;
-import gr.grnet.pithos.web.client.mysharedtree.MysharedTreeViewModel;
-import gr.grnet.pithos.web.client.othersharedtree.OtherSharedTreeView;
-import gr.grnet.pithos.web.client.othersharedtree.OtherSharedTreeViewModel;
-import gr.grnet.pithos.web.client.rest.DeleteRequest;
-import gr.grnet.pithos.web.client.rest.GetRequest;
-import gr.grnet.pithos.web.client.rest.HeadRequest;
-import gr.grnet.pithos.web.client.rest.PutRequest;
-import gr.grnet.pithos.web.client.rest.RestException;
-import gr.grnet.pithos.web.client.tagtree.Tag;
-import gr.grnet.pithos.web.client.tagtree.TagTreeView;
-import gr.grnet.pithos.web.client.tagtree.TagTreeViewModel;
-
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Set;
-
-import com.google.gwt.core.client.EntryPoint;
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.core.client.Scheduler.ScheduledCommand;
-import com.google.gwt.event.dom.client.ClickEvent;
-import com.google.gwt.event.dom.client.ClickHandler;
-import com.google.gwt.event.logical.shared.ResizeEvent;
-import com.google.gwt.event.logical.shared.ResizeHandler;
-import com.google.gwt.http.client.Request;
-import com.google.gwt.http.client.RequestBuilder;
-import com.google.gwt.http.client.RequestCallback;
-import com.google.gwt.http.client.RequestException;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-import com.google.gwt.i18n.client.NumberFormat;
-import com.google.gwt.json.client.JSONArray;
-import com.google.gwt.json.client.JSONObject;
-import com.google.gwt.json.client.JSONParser;
-import com.google.gwt.json.client.JSONString;
-import com.google.gwt.json.client.JSONValue;
-import com.google.gwt.resources.client.ImageResource;
-import com.google.gwt.resources.client.ImageResource.ImageOptions;
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.Cookies;
-import com.google.gwt.user.client.Event;
-import com.google.gwt.user.client.History;
-import com.google.gwt.user.client.Window;
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
-import com.google.gwt.user.client.ui.Button;
-import com.google.gwt.user.client.ui.Composite;
-import com.google.gwt.user.client.ui.HTML;
-import com.google.gwt.user.client.ui.HasHorizontalAlignment;
-import com.google.gwt.user.client.ui.HasVerticalAlignment;
-import com.google.gwt.user.client.ui.HorizontalPanel;
-import com.google.gwt.user.client.ui.HorizontalSplitPanel;
-import com.google.gwt.user.client.ui.Image;
-import com.google.gwt.user.client.ui.RootPanel;
-import com.google.gwt.user.client.ui.VerticalPanel;
-import com.google.gwt.view.client.SelectionChangeEvent;
-import com.google.gwt.view.client.SelectionChangeEvent.Handler;
-import com.google.gwt.view.client.SingleSelectionModel;
-
-/**
- * Entry point classes define onModuleLoad().
- */
-public class Pithos implements EntryPoint, ResizeHandler {
-
-	public static final String HOME_CONTAINER = "pithos";
-
-	public static final String TRASH_CONTAINER = "trash";
-	
-	/**
-	 * Instantiate an application-level image bundle. This object will provide
-	 * programmatic access to all the images needed by widgets.
-	 */
-	static Images images = (Images) GWT.create(Images.class);
-
-    public String getUsername() {
-        return username;
-    }
-
-    public void setAccount(AccountResource acct) {
-        account = acct;
-    }
-
-    public AccountResource getAccount() {
-        return account;
-    }
-
-    public void updateFolder(Folder f, boolean showfiles, Command callback) {
-        folderTreeView.updateFolder(f, showfiles, callback);
-    }
-
-    public void updateGroupNode(Group group) {
-        groupTreeView.updateGroupNode(group);
-    }
-
-    public void updateSharedFolder(Folder f, boolean showfiles) {
-    	mysharedTreeView.updateFolder(f, showfiles);
-    }
-    
-    public void updateOtherSharedFolder(Folder f, boolean showfiles) {
-    	otherSharedTreeView.updateFolder(f, showfiles);
-    }
-
-    public List getAllTags() {
-        List tagList = new ArrayList();
-        for (Folder f : account.getContainers()) {
-            for (String t : f.getTags()) {
-                tagList.add(new Tag(t));
-            }
-        }
-        return tagList;
-    }
-
-    public MysharedTreeView getMySharedTreeView() {
-        return mysharedTreeView;
-    }
-
-    /**
-	 * An aggregate image bundle that pulls together all the images for this
-	 * application into a single bundle.
-	 */
-	public interface Images extends TopPanel.Images, FileList.Images, ToolsMenu.Images {
-
-		@Source("gr/grnet/pithos/resources/document.png")
-		ImageResource folders();
-
-		@Source("gr/grnet/pithos/resources/advancedsettings.png")
-		@ImageOptions(width=32, height=32)
-		ImageResource tools();
-	}
-
-	/**
-	 * The Application Clipboard implementation;
-	 */
-	private Clipboard clipboard = new Clipboard();
-
-	/**
-	 * The top panel that contains the menu bar.
-	 */
-	private TopPanel topPanel;
-
-	/**
-	 * The panel that contains the various system messages.
-	 */
-	private MessagePanel messagePanel = new MessagePanel(Pithos.images);
-
-	/**
-	 * The bottom panel that contains the status bar.
-	 */
-	private StatusPanel statusPanel = null;
-
-	/**
-	 * The file list widget.
-	 */
-	private FileList fileList;
-
-	/**
-	 * The tab panel that occupies the right side of the screen.
-	 */
-	private VerticalPanel inner = new VerticalPanel();
-
-
-	/**
-	 * The split panel that will contain the left and right panels.
-	 */
-	private HorizontalSplitPanel splitPanel = new HorizontalSplitPanel();
-
-	/**
-	 * The currently selected item in the application, for use by the Edit menu
-	 * commands. Potential types are Folder, File, User and Group.
-	 */
-	private Object currentSelection;
-
-	public HashMap userFullNameMap = new HashMap();
-
-    private String username = null;
-
-    /**
-     * The authentication token of the current user.
-     */
-    private String token;
-
-    VerticalPanel trees;
-    
-    SingleSelectionModel folderTreeSelectionModel;
-    FolderTreeViewModel folderTreeViewModel;
-    FolderTreeView folderTreeView;
-
-    SingleSelectionModel mysharedTreeSelectionModel;
-    MysharedTreeViewModel mysharedTreeViewModel;
-    MysharedTreeView mysharedTreeView = null;;
-
-    protected SingleSelectionModel otherSharedTreeSelectionModel;
-    OtherSharedTreeViewModel otherSharedTreeViewModel;
-    OtherSharedTreeView otherSharedTreeView = null;
-
-    GroupTreeViewModel groupTreeViewModel;
-    private GroupTreeView groupTreeView;
-
-    private TreeView selectedTree;
-    protected AccountResource account;
-    
-    Folder trash;
-    
-    List treeViews = new ArrayList();
-
-    @SuppressWarnings("rawtypes") List selectionModels = new ArrayList();
-    
-    Button upload;
-    
-    private HTML usedBytes;
-    
-    private HTML totalBytes;
-    
-    private HTML usedPercent;
-    
-    private HTML numOfFiles;
-    
-    private Image toolsButton;
-
-	@Override
-	public void onModuleLoad() {
-		if (parseUserCredentials())
-            initialize();
-	}
-
-    private void initialize() {
-    	boolean bareContent = Window.Location.getParameter("noframe") != null;
-    	String contentWidth = bareContent ? "100%" : "75%";
-
-    	VerticalPanel outer = new VerticalPanel();
-        outer.setWidth("100%");
-    	if (!bareContent) {
-    		outer.addStyleName("pithos-outer");
-    	}
-
-        if (!bareContent) {
-	        topPanel = new TopPanel(this, Pithos.images);
-	        topPanel.setWidth("100%");
-	        outer.add(topPanel);
-	        outer.setCellHorizontalAlignment(topPanel, HasHorizontalAlignment.ALIGN_CENTER);
-        }
-        
-        HorizontalPanel header = new HorizontalPanel();
-        header.addStyleName("pithos-header");
-        header.setWidth(contentWidth);
-        if (bareContent)
-        	header.addStyleName("pithos-header-noframe");
-        upload = new Button("Upload File", new ClickHandler() {
-            @Override
-            public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-                new UploadFileCommand(Pithos.this, null, getSelection()).execute();
-            }
-        });
-        upload.addStyleName("pithos-uploadButton");
-        header.add(upload);
-        header.setCellHorizontalAlignment(upload, HasHorizontalAlignment.ALIGN_LEFT);
-        header.setCellVerticalAlignment(upload, HasVerticalAlignment.ALIGN_MIDDLE);
-//        header.setCellWidth(upload, "146px");
-
-        messagePanel.setVisible(false);
-        header.add(messagePanel);
-        header.setCellHorizontalAlignment(messagePanel, HasHorizontalAlignment.ALIGN_CENTER);
-        header.setCellVerticalAlignment(messagePanel, HasVerticalAlignment.ALIGN_MIDDLE);
-        
-        toolsButton = new Image(images.tools());
-        toolsButton.addStyleName("pithos-toolsButton");
-        toolsButton.addClickHandler(new ClickHandler() {
-			
-			@Override
-			public void onClick(ClickEvent event) {
-                ToolsMenu menu = new ToolsMenu(Pithos.this, images, getSelectedTree(), getSelectedTree().getSelection(), getFileList().getSelectedFiles());
-                if (!menu.isEmpty()) {
-		            menu.setPopupPosition(event.getClientX(), event.getClientY());
-		            menu.show();
-                }
-			}
-		});
-        header.add(toolsButton);
-        header.setCellHorizontalAlignment(toolsButton, HasHorizontalAlignment.ALIGN_CENTER);
-        header.setCellVerticalAlignment(toolsButton, HasVerticalAlignment.ALIGN_MIDDLE);
-        header.setCellWidth(toolsButton, "40px");
-       
-        HorizontalPanel folderStatistics = new HorizontalPanel();
-        folderStatistics.addStyleName("pithos-folderStatistics");
-        numOfFiles = new HTML();
-        folderStatistics.add(numOfFiles);
-        folderStatistics.setCellVerticalAlignment(numOfFiles, HasVerticalAlignment.ALIGN_MIDDLE);
-        HTML numOfFilesLabel = new HTML(" Files");
-        folderStatistics.add(numOfFilesLabel);
-        folderStatistics.setCellVerticalAlignment(numOfFilesLabel, HasVerticalAlignment.ALIGN_MIDDLE);
-        header.add(folderStatistics);
-        header.setCellHorizontalAlignment(folderStatistics, HasHorizontalAlignment.ALIGN_RIGHT);
-        header.setCellVerticalAlignment(folderStatistics, HasVerticalAlignment.ALIGN_MIDDLE);
-        header.setCellWidth(folderStatistics, "40px");
-        outer.add(header);
-        outer.setCellHorizontalAlignment(header, HasHorizontalAlignment.ALIGN_CENTER);
-        // Inner contains the various lists.nner
-        inner.sinkEvents(Event.ONCONTEXTMENU);
-        inner.setWidth("100%");
-
-        folderTreeSelectionModel = new SingleSelectionModel();
-        folderTreeSelectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
-            @Override
-            public void onSelectionChange(@SuppressWarnings("unused") SelectionChangeEvent event) {
-                if (folderTreeSelectionModel.getSelectedObject() != null) {
-                    deselectOthers(folderTreeView, folderTreeSelectionModel);
-                    applyPermissions(folderTreeSelectionModel.getSelectedObject());
-                    Folder f = folderTreeSelectionModel.getSelectedObject();
-                    showFiles(f);
-                }
-            }
-        });
-        selectionModels.add(folderTreeSelectionModel);
-
-        folderTreeViewModel = new FolderTreeViewModel(this, folderTreeSelectionModel);
-        folderTreeView = new FolderTreeView(folderTreeViewModel);
-        treeViews.add(folderTreeView);
-        
-        fileList = new FileList(this, images, folderTreeView);
-        inner.add(fileList);
-
-        groupTreeViewModel = new GroupTreeViewModel(this);
-        groupTreeView = new GroupTreeView(groupTreeViewModel);
-        treeViews.add(groupTreeView);
-        
-        trees = new VerticalPanel();
-        trees.setWidth("100%");
-
-        
-        HorizontalPanel treeHeader = new HorizontalPanel();
-        treeHeader.addStyleName("pithos-treeHeader");
-        treeHeader.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
-        treeHeader.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
-        HorizontalPanel statistics = new HorizontalPanel();
-        statistics.addStyleName("pithos-statistics");
-        statistics.add(new HTML("Used: "));
-        usedBytes = new HTML();
-        statistics.add(usedBytes);
-        statistics.add(new HTML(" of "));
-        totalBytes = new HTML();
-        statistics.add(totalBytes);
-        statistics.add(new HTML(" ("));
-        usedPercent = new HTML();
-        statistics.add(usedPercent);
-        statistics.add(new HTML(")"));
-        treeHeader.add(statistics);
-        treeHeader.setCellHorizontalAlignment(statistics, HasHorizontalAlignment.ALIGN_LEFT);
-        trees.add(treeHeader);
-
-        trees.add(folderTreeView);
-        trees.add(groupTreeView);
-        // Add the left and right panels to the split panel.
-        splitPanel.setLeftWidget(trees);
-        splitPanel.setRightWidget(inner);
-        splitPanel.setSplitPosition("35%");
-        splitPanel.setSize("100%", "100%");
-        splitPanel.addStyleName("pithos-splitPanel");
-        splitPanel.setWidth(contentWidth);
-        outer.add(splitPanel);
-        outer.setCellHorizontalAlignment(splitPanel, HasHorizontalAlignment.ALIGN_CENTER);
-
-        if (!bareContent) {
-	        statusPanel = new StatusPanel();
-	        statusPanel.setWidth("100%");
-	        outer.add(statusPanel);
-	        outer.setCellHorizontalAlignment(statusPanel, HasHorizontalAlignment.ALIGN_CENTER);
-        }
-        else
-        	splitPanel.addStyleName("pithos-splitPanel-noframe");
-
-        // Hook the window resize event, so that we can adjust the UI.
-        Window.addResizeHandler(this);
-        // Clear out the window's built-in margin, because we want to take
-        // advantage of the entire client area.
-        Window.setMargin("0px");
-        // Finally, add the outer panel to the RootPanel, so that it will be
-        // displayed.
-        RootPanel.get().add(outer);
-        // Call the window resized handler to get the initial sizes setup. Doing
-        // this in a deferred command causes it to occur after all widgets'
-        // sizes have been computed by the browser.
-        Scheduler.get().scheduleDeferred(new ScheduledCommand() {
-
-            @Override
-            public void execute() {
-                onWindowResized(Window.getClientHeight());
-            }
-        });
-
-        Scheduler.get().scheduleDeferred(new ScheduledCommand() {
-            @Override
-            public void execute() {
-                fetchAccount(new Command() {
-					
-					@Override
-					public void execute() {
-		                if (!account.hasHomeContainer())
-		                    createHomeContainer(account, this);
-		                else if (!account.hasTrashContainer())
-		                	createTrashContainer(this);
-		                else {
-		                	for (Folder f : account.getContainers())
-		                		if (f.getName().equals(Pithos.TRASH_CONTAINER)) {
-		                			trash = f;
-		                			break;
-		                		}
-		                    folderTreeViewModel.initialize(account, new Command() {
-								
-								@Override
-								public void execute() {
-				                    createMySharedTree();
-								}
-							});
-		                    groupTreeViewModel.initialize();
-		                    showStatistics();
-		                }
-					}
-				});
-            }
-        });
-        
-//        Scheduler.get().scheduleDeferred(new Command() {
-//			
-//			@Override
-//			public void execute() {
-//				displayError("lalala");
-//				
-//			}
-//		});
-    }
-
-    public void applyPermissions(Folder f) {
-    	if (f != null) {
-    		if (f.isInTrash())
-    			upload.setEnabled(false);
-    		else {
-		    	Boolean[] perms = f.getPermissions().get(username);
-		    	if (f.getOwner().equals(username) || (perms != null && perms[1] != null && perms[1])) {
-		    		upload.setEnabled(true);
-		    	}
-		    	else
-		    		upload.setEnabled(false);
-    		}
-    	}
-    	else
-    		upload.setEnabled(false);
-	}
-
-	@SuppressWarnings({ "rawtypes", "unchecked" })
-	public void deselectOthers(TreeView _selectedTree, SingleSelectionModel model) {
-    	selectedTree = _selectedTree;
-    	
-    	for (Composite c : treeViews)
-    		if (c.equals(selectedTree))
-    			c.addStyleName("cellTreeWidget-selectedTree");
-    		else
-    			c.removeStyleName("cellTreeWidget-selectedTree");
-    	
-        for (SingleSelectionModel s : selectionModels)
-            if (!s.equals(model))
-                s.setSelected(s.getSelectedObject(), false);
-    }
-
-    public void showFiles(Folder f) {
-        Set files = f.getFiles();
-        showFiles(files);
-    }
-
-    public void showFiles(Set files) {
-        //Iterator iter = files.iterator();
-        //fetchFile(iter, files);
-        fileList.setFiles(new ArrayList(files));
-    }
-
-    protected void fetchFile(final Iterator iter, final Set files) {
-        if (iter.hasNext()) {
-            File file = iter.next();
-            String path = file.getUri() + "?format=json";
-            GetRequest getFile = new GetRequest(File.class, getApiPath(), username, path, file) {
-                @Override
-                public void onSuccess(@SuppressWarnings("unused") File _result) {
-                    fetchFile(iter, files);
-                }
-
-                @Override
-                public void onError(Throwable t) {
-                    GWT.log("Error getting file", t);
-                    if (t instanceof RestException)
-                        displayError("Error getting file: " + ((RestException) t).getHttpStatusText());
-                    else
-                        displayError("System error fetching file: " + t.getMessage());
-                }
-
-				@Override
-				protected void onUnauthorized(Response response) {
-					sessionExpired();
-				}
-            };
-            getFile.setHeader("X-Auth-Token", "0000");
-            Scheduler.get().scheduleDeferred(getFile);
-        }
-        else
-            fileList.setFiles(new ArrayList(files));
-    }
-
-    /**
-	 * Parse and store the user credentials to the appropriate fields.
-	 */
-	private boolean parseUserCredentials() {
-        username = Window.Location.getParameter("user");
-        token = Window.Location.getParameter("token");
-        Configuration conf = (Configuration) GWT.create(Configuration.class);
-        if (username == null || username.length() == 0 || token == null || token.length() == 0) {
-            String cookie = conf.authCookie();
-            String auth = Cookies.getCookie(cookie);
-            if (auth == null) {
-                authenticateUser();
-                return false;
-            }
-            if (auth.startsWith("\""))
-            	auth = auth.substring(1);
-            if (auth.endsWith("\""))
-            	auth = auth.substring(0, auth.length() - 1);
-			String[] authSplit = auth.split("\\" + conf.cookieSeparator(), 2);
-			if (authSplit.length != 2) {
-			    authenticateUser();
-			    return false;
-			}
-			username = authSplit[0];
-			token = authSplit[1];
-			return true;
-        }
-        
-		Cookies.setCookie(conf.authCookie(), username + conf.cookieSeparator() + token, null, "", "/", false);
-		return true;
-    }
-
-    /**
-	 * Redirect the user to the login page for authentication.
-	 */
-	protected void authenticateUser() {
-		Configuration conf = (Configuration) GWT.create(Configuration.class);
-        Window.Location.assign(conf.loginUrl() + "?next=" + Window.Location.getHref());
-	}
-
-	protected void fetchAccount(final Command callback) {
-        String path = "?format=json";
-
-        GetRequest getAccount = new GetRequest(AccountResource.class, getApiPath(), username, path) {
-            @Override
-            public void onSuccess(AccountResource _result) {
-                account = _result;
-                if (callback != null)
-                	callback.execute();
-            }
-
-            @Override
-            public void onError(Throwable t) {
-                GWT.log("Error getting account", t);
-                if (t instanceof RestException)
-                    displayError("Error getting account: " + ((RestException) t).getHttpStatusText());
-                else
-                    displayError("System error fetching user data: " + t.getMessage());
-            }
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				sessionExpired();
-			}
-        };
-        getAccount.setHeader("X-Auth-Token", token);
-        Scheduler.get().scheduleDeferred(getAccount);
-    }
-
-    public void updateStatistics() {
-    	HeadRequest headAccount = new HeadRequest(AccountResource.class, getApiPath(), username, "", account) {
-
-			@Override
-			public void onSuccess(@SuppressWarnings("unused") AccountResource _result) {
-				showStatistics();
-			}
-
-			@Override
-			public void onError(Throwable t) {
-                GWT.log("Error getting account", t);
-                if (t instanceof RestException)
-                    displayError("Error getting account: " + ((RestException) t).getHttpStatusText());
-                else
-                    displayError("System error fetching user data: " + t.getMessage());
-			}
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				sessionExpired();
-			}
-		};
-		headAccount.setHeader("X-Auth-Token", token);
-		Scheduler.get().scheduleDeferred(headAccount);
-	}
-
-	protected void showStatistics() {
-    	usedBytes.setHTML(String.valueOf(account.getFileSizeAsString()));
-    	totalBytes.setHTML(String.valueOf(account.getQuotaAsString()));
-    	NumberFormat nf = NumberFormat.getPercentFormat();
-    	usedPercent.setHTML(nf.format(account.getUsedPercentage()));
-	}
-
-	protected void createHomeContainer(final AccountResource _account, final Command callback) {
-        String path = "/" + Pithos.HOME_CONTAINER;
-        PutRequest createPithos = new PutRequest(getApiPath(), getUsername(), path) {
-            @Override
-            public void onSuccess(@SuppressWarnings("unused") Resource result) {
-            	if (!_account.hasTrashContainer())
-            		createTrashContainer(callback);
-            	else
-            		fetchAccount(callback);
-            }
-
-            @Override
-            public void onError(Throwable t) {
-                GWT.log("Error creating pithos", t);
-                if (t instanceof RestException)
-                    displayError("Error creating pithos: " + ((RestException) t).getHttpStatusText());
-                else
-                    displayError("System error Error creating pithos: " + t.getMessage());
-            }
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				sessionExpired();
-			}
-        };
-        createPithos.setHeader("X-Auth-Token", getToken());
-        Scheduler.get().scheduleDeferred(createPithos);
-    }
-
-    protected void createTrashContainer(final Command callback) {
-        String path = "/" + Pithos.TRASH_CONTAINER;
-        PutRequest createPithos = new PutRequest(getApiPath(), getUsername(), path) {
-            @Override
-            public void onSuccess(@SuppressWarnings("unused") Resource result) {
-           		fetchAccount(callback);
-            }
-
-            @Override
-            public void onError(Throwable t) {
-                GWT.log("Error creating pithos", t);
-                if (t instanceof RestException)
-                    displayError("Error creating pithos: " + ((RestException) t).getHttpStatusText());
-                else
-                    displayError("System error Error creating pithos: " + t.getMessage());
-            }
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				sessionExpired();
-			}
-        };
-        createPithos.setHeader("X-Auth-Token", getToken());
-        Scheduler.get().scheduleDeferred(createPithos);
-    }
-
-    /**
-	 * Creates an HTML fragment that places an image & caption together, for use
-	 * in a group header.
-	 *
-	 * @param imageProto an image prototype for an image
-	 * @param caption the group caption
-	 * @return the header HTML fragment
-	 */
-	private String createHeaderHTML(AbstractImagePrototype imageProto, String caption) {
-		String captionHTML = "" + "
" + imageProto.getHTML() 
-		+ " " 
-		+ caption + "
";
-		return captionHTML;
-	}
-
-	protected void onWindowResized(int height) {
-		// Adjust the split panel to take up the available room in the window.
-		int newHeight = height - splitPanel.getAbsoluteTop();
-		if (newHeight < 1)
-			newHeight = 1;
-		splitPanel.setHeight("" + newHeight);
-		inner.setHeight("" + newHeight);
-	}
-
-	@Override
-	public void onResize(ResizeEvent event) {
-		int height = event.getHeight();
-		onWindowResized(height);
-	}
-
-	/**
-	 * Display an error message.
-	 *
-	 * @param msg the message to display
-	 */
-	public void displayError(String msg) {
-		messagePanel.displayError(msg);
-	}
-
-	/**
-	 * Display a warning message.
-	 *
-	 * @param msg the message to display
-	 */
-	public void displayWarning(String msg) {
-		messagePanel.displayWarning(msg);
-	}
-
-	/**
-	 * Display an informational message.
-	 *
-	 * @param msg the message to display
-	 */
-	public void displayInformation(String msg) {
-		messagePanel.displayInformation(msg);
-	}
-
-	/**
-	 * Retrieve the fileList.
-	 *
-	 * @return the fileList
-	 */
-	public FileList getFileList() {
-		return fileList;
-	}
-
-	/**
-	 * Retrieve the topPanel.
-	 *
-	 * @return the topPanel
-	 */
-	TopPanel getTopPanel() {
-		return topPanel;
-	}
-
-	/**
-	 * Retrieve the clipboard.
-	 *
-	 * @return the clipboard
-	 */
-	public Clipboard getClipboard() {
-		return clipboard;
-	}
-
-	public StatusPanel getStatusPanel() {
-		return statusPanel;
-	}
-
-	public String getToken() {
-		return token;
-	}
-
-	public static native void preventIESelection() /*-{
-		$doc.body.onselectstart = function () { return false; };
-	}-*/;
-
-	public static native void enableIESelection() /*-{
-		if ($doc.body.onselectstart != null)
-		$doc.body.onselectstart = null;
-	}-*/;
-
-	/**
-	 * @return the absolute path of the API root URL
-	 */
-	public String getApiPath() {
-		Configuration conf = (Configuration) GWT.create(Configuration.class);
-		return conf.apiPath();
-	}
-
-	/**
-	 * History support for folder navigation
-	 * adds a new browser history entry
-	 *
-	 * @param key
-	 */
-	public void updateHistory(String key){
-//		Replace any whitespace of the initial string to "+"
-//		String result = key.replaceAll("\\s","+");
-//		Add a new browser history entry.
-//		History.newItem(result);
-		History.newItem(key);
-	}
-
-    public void deleteFolder(final Folder folder) {
-        String path = getApiPath() + folder.getOwner() + "/" + folder.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(folder.getPrefix()) + "&t=" + System.currentTimeMillis();
-        RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, path);
-        builder.setHeader("X-Auth-Token", getToken());
-        try {
-            builder.sendRequest("", new RequestCallback() {
-                @Override
-                public void onResponseReceived(@SuppressWarnings("unused") Request request, Response response) {
-                    if (response.getStatusCode() == Response.SC_OK) {
-                        JSONValue json = JSONParser.parseStrict(response.getText());
-                        JSONArray array = json.isArray();
-                        int i = 0;
-                        if (array != null) {
-                            deleteObject(folder, i, array);
-                        }
-                    }
-                }
-
-                @Override
-                public void onError(@SuppressWarnings("unused") Request request, Throwable exception) {
-                    displayError("System error unable to delete folder: " + exception.getMessage());
-                }
-            });
-        }
-        catch (RequestException e) {
-        }
-    }
-
-    void deleteObject(final Folder folder, final int i, final JSONArray array) {
-        if (i < array.size()) {
-            JSONObject o = array.get(i).isObject();
-            if (o != null && !o.containsKey("subdir")) {
-                JSONString name = o.get("name").isString();
-                String path = "/" + folder.getContainer() + "/" + name.stringValue();
-                DeleteRequest delete = new DeleteRequest(getApiPath(), folder.getOwner(), path) {
-                    @Override
-                    public void onSuccess(@SuppressWarnings("unused") Resource result) {
-                        deleteObject(folder, i + 1, array);
-                    }
-
-                    @Override
-                    public void onError(Throwable t) {
-                        GWT.log("", t);
-                        displayError("System error unable to delete folder: " + t.getMessage());
-                    }
-
-    				@Override
-    				protected void onUnauthorized(Response response) {
-    					sessionExpired();
-    				}
-                };
-                delete.setHeader("X-Auth-Token", getToken());
-                Scheduler.get().scheduleDeferred(delete);
-            }
-            else if (o != null) {
-                String subdir = o.get("subdir").isString().stringValue();
-                subdir = subdir.substring(0, subdir.length() - 1);
-                String path = getApiPath() + getUsername() + "/" + folder.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(subdir) + "&t=" + System.currentTimeMillis();
-                RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, path);
-                builder.setHeader("X-Auth-Token", getToken());
-                try {
-                    builder.sendRequest("", new RequestCallback() {
-                        @Override
-                        public void onResponseReceived(@SuppressWarnings("unused") Request request, Response response) {
-                            if (response.getStatusCode() == Response.SC_OK) {
-                                JSONValue json = JSONParser.parseStrict(response.getText());
-                                JSONArray array2 = json.isArray();
-                                if (array2 != null) {
-                                    int l = array.size();
-                                    for (int j=0; j iter, final String targetUsername, final String targetUri, final Command callback) {
-        if (iter.hasNext()) {
-            File file = iter.next();
-            String path = targetUri + "/" + file.getName();
-            PutRequest copyFile = new PutRequest(getApiPath(), targetUsername, path) {
-                @Override
-                public void onSuccess(@SuppressWarnings("unused") Resource result) {
-                    copyFiles(iter, targetUsername, targetUri, callback);
-                }
-
-                @Override
-                public void onError(Throwable t) {
-                    GWT.log("", t);
-                    if (t instanceof RestException) {
-                        displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
-                    }
-                    else
-                        displayError("System error unable to copy file: "+t.getMessage());
-                }
-
-				@Override
-				protected void onUnauthorized(Response response) {
-					sessionExpired();
-				}
-            };
-            copyFile.setHeader("X-Auth-Token", getToken());
-            copyFile.setHeader("X-Copy-From", file.getUri());
-            if (!file.getOwner().equals(targetUsername))
-            	copyFile.setHeader("X-Source-Account", file.getOwner());
-            copyFile.setHeader("Content-Type", file.getContentType());
-            Scheduler.get().scheduleDeferred(copyFile);
-        }
-        else  if (callback != null) {
-            callback.execute();
-        }
-    }
-
-    public void copySubfolders(final Iterator iter, final String targetUsername, final String targetUri, final Command callback) {
-        if (iter.hasNext()) {
-            final Folder f = iter.next();
-            copyFolder(f, targetUsername, targetUri, new Command() {
-				
-				@Override
-				public void execute() {
-					copySubfolders(iter, targetUsername, targetUri, callback);
-				}
-			});
-        }
-        else  if (callback != null) {
-            callback.execute();
-        }
-    }
-
-    public void copyFolder(final Folder f, final String targetUsername, final String targetUri, final Command callback) {
-        String path = targetUri + "/" + f.getName();
-        PutRequest createFolder = new PutRequest(getApiPath(), targetUsername, path) {
-            @Override
-            public void onSuccess(@SuppressWarnings("unused") Resource result) {
-            	GetRequest getFolder = new GetRequest(Folder.class, getApiPath(), f.getOwner(), "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix()), f) {
-
-					@Override
-					public void onSuccess(final Folder _f) {
-		                Iterator iter = _f.getFiles().iterator();
-		                copyFiles(iter, targetUsername, targetUri + "/" + _f.getName(), new Command() {
-		                    @Override
-		                    public void execute() {
-		                        Iterator iterf = _f.getSubfolders().iterator();
-		                        copySubfolders(iterf, targetUsername, targetUri + "/" + _f.getName(), callback);
-		                    }
-		                });
-					}
-
-					@Override
-					public void onError(Throwable t) {
-		                GWT.log("", t);
-		                if (t instanceof RestException) {
-		                    displayError("Unable to get folder: " + ((RestException) t).getHttpStatusText());
-		                }
-		                else
-		                    displayError("System error getting folder: " + t.getMessage());
-					}
-
-					@Override
-					protected void onUnauthorized(Response response) {
-						sessionExpired();
-					}
-				};
-				getFolder.setHeader("X-Auth-Token", getToken());
-				Scheduler.get().scheduleDeferred(getFolder);
-            }
-
-            @Override
-            public void onError(Throwable t) {
-                GWT.log("", t);
-                if (t instanceof RestException) {
-                    displayError("Unable to create folder: " + ((RestException) t).getHttpStatusText());
-                }
-                else
-                    displayError("System error creating folder: " + t.getMessage());
-            }
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				sessionExpired();
-			}
-        };
-        createFolder.setHeader("X-Auth-Token", getToken());
-        createFolder.setHeader("Accept", "*/*");
-        createFolder.setHeader("Content-Length", "0");
-        createFolder.setHeader("Content-Type", "application/folder");
-        Scheduler.get().scheduleDeferred(createFolder);
-    }
-    
-    public void addSelectionModel(@SuppressWarnings("rawtypes") SingleSelectionModel model) {
-    	selectionModels.add(model);
-    }
-
-	public OtherSharedTreeView getOtherSharedTreeView() {
-		return otherSharedTreeView;
-	}
-
-	public void updateTrash(boolean showFiles, Command callback) {
-		updateFolder(trash, showFiles, callback);
-	}
-
-	public void updateGroupsNode() {
-		groupTreeView.updateGroupNode(null);
-	}
-
-	public void addGroup(String groupname) {
-		Group newGroup = new Group(groupname);
-		account.addGroup(newGroup);
-		groupTreeView.updateGroupNode(null);
-	}
-
-	public void removeGroup(Group group) {
-		account.removeGroup(group);
-		updateGroupsNode();
-	}
-
-	public TreeView getSelectedTree() {
-		return selectedTree;
-	}
-	
-	public Folder getSelection() {
-		return selectedTree.getSelection();
-	}
-
-	public void showFolderStatistics(int folderFileCount) {
-		numOfFiles.setHTML(String.valueOf(folderFileCount));
-	}
-
-	public GroupTreeView getGroupTreeView() {
-		return groupTreeView;
-	}
-
-	public void sessionExpired() {
-		new SessionExpiredDialog(this).center();
-	}
-
-	public void updateRootFolder(Command callback) {
-		updateFolder(account.getPithos(), false, callback);
-	}
-
-	void createMySharedTree() {
-		mysharedTreeSelectionModel = new SingleSelectionModel();
-		mysharedTreeSelectionModel.addSelectionChangeHandler(new Handler() {
-		    @Override
-		    public void onSelectionChange(@SuppressWarnings("unused") SelectionChangeEvent event) {
-		        if (mysharedTreeSelectionModel.getSelectedObject() != null) {
-		            deselectOthers(mysharedTreeView, mysharedTreeSelectionModel);
-		            upload.setEnabled(false);
-		            updateSharedFolder(mysharedTreeSelectionModel.getSelectedObject(), true);
-		        }
- 		    }
-		});
-		selectionModels.add(mysharedTreeSelectionModel);
-		mysharedTreeViewModel = new MysharedTreeViewModel(Pithos.this, mysharedTreeSelectionModel);
-		mysharedTreeViewModel.initialize(new Command() {
-			
-			@Override
-			public void execute() {
-			    mysharedTreeView = new MysharedTreeView(mysharedTreeViewModel);
-				trees.insert(mysharedTreeView, 2);
-				treeViews.add(mysharedTreeView);
-				createOtherSharedTree();
-			}
-		});
-	}
-
-	void createOtherSharedTree() {
-		otherSharedTreeSelectionModel = new SingleSelectionModel();
-		otherSharedTreeSelectionModel.addSelectionChangeHandler(new Handler() {
-		    @Override
-		    public void onSelectionChange(@SuppressWarnings("unused") SelectionChangeEvent event) {
-		        if (otherSharedTreeSelectionModel.getSelectedObject() != null) {
-		            deselectOthers(otherSharedTreeView, otherSharedTreeSelectionModel);
-		            otherSharedTreeView.addStyleName("cellTreeWidget-selectedTree");
-		            applyPermissions(otherSharedTreeSelectionModel.getSelectedObject());
-		            updateOtherSharedFolder(otherSharedTreeSelectionModel.getSelectedObject(), true);
-		        }
- 		    }
-		});
-		selectionModels.add(otherSharedTreeSelectionModel);
-		otherSharedTreeViewModel = new OtherSharedTreeViewModel(Pithos.this, otherSharedTreeSelectionModel);
-		otherSharedTreeViewModel.initialize(new Command() {
-			
-			@Override
-			public void execute() {
-			    otherSharedTreeView = new OtherSharedTreeView(otherSharedTreeViewModel);
-				trees.insert(otherSharedTreeView, 3);
-				treeViews.add(otherSharedTreeView);
-			}
-		});
-	}
-
-	public void logoff() {
-        Configuration conf = (Configuration) GWT.create(Configuration.class);
-		Cookies.removeCookie(conf.authCookie(), "/");
-		Cookies.removeCookie(conf.authTokenCookie(), "/");
-		for (String s: Cookies.getCookieNames())
-			if (s.startsWith(conf.shibSessionCookiePrefix()))
-				Cookies.removeCookie(s, "/");
-		Window.Location.assign(Window.Location.getPath());
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/PithosCellTable.css b/web_client/src/gr/grnet/pithos/web/client/PithosCellTable.css
deleted file mode 100644
index fb94c32..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/PithosCellTable.css
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright 2010 Google Inc.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- * 
- * http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-/* Incremental changes from CellTable.css */ 
-.cellTableFooter {
-  padding: 3px 9px;
-}
-
-.cellTableHeader {
-    border:none;
-	cursor: pointer;
-	color: white;
-	background-color: #74aec9;
-	height: 25px;
-	text-shadow: none;
-	font-size: small;
-	font-weight: normal;
-}
-
-.cellTableCell {
-  padding: 4px 9px;
-  border-width: 0;
-}
-
-.cellTableFirstColumn {
-  padding: 0px;
-  padding-left: 5px;
-}
-
-.cellTableLastColumn {
-  padding: 0px;
-}
-
-.cellTableFirstColumnFooter {
-  border: 0px;
-  padding: 0px;
-}
-
-.cellTableFirstColumnHeader {
-  border: 0px;
-  padding: 0px;
-}
-
-.cellTableLastColumnFooter {
-  border: 0px;
-  padding: 0px;
-}
-
-.cellTableLastColumnHeader {
-  border: 0px;
-  padding: 0px;
-}
-
-.cellTableEvenRow {
-  cursor: hand;
-  cursor: pointer;
-  background: none;
-}
-
-.cellTableOddRow {
-  cursor: hand;
-  cursor: pointer;
-  background: none;
-}
-
-.cellTableSelectedRow {
-  color: #d45500;
-  height: auto;
-  overflow: auto;
-}
-
-.cellTableHoveredRow {
-    background: none;
-    background-color: #A1C8DB;
-}
\ No newline at end of file
diff --git a/web_client/src/gr/grnet/pithos/web/client/PithosCellTreeBasic.css b/web_client/src/gr/grnet/pithos/web/client/PithosCellTreeBasic.css
deleted file mode 100644
index 645fb93..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/PithosCellTreeBasic.css
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright 2010 Google Inc.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- * 
- * http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-.cellTreeWidget {
-}
-
-.cellTreeEmptyMessage {
-  padding-left: 16px;
-  font-style: italic;
-  background: url(images/cellTreeLoadingBasic.gif) no-repeat;
-  color: #4085A5;
-}
-
-.cellTreeItem {
-  padding-top: 4px;
-  padding-bottom: 4px;
-  cursor: hand;
-  cursor: pointer;
-  zoom: 1;
-}
-
-.cellTreeItemImage {
-	padding-top: 5px;
-}
-
-.cellTreeItemImageValue {
-  zoom: 1;
-}
-
-.cellTreeItemValue {
-  padding-left: 3px;
-  padding-right: 3px;
-  outline: none;
-}
-
-.cellTreeItemValue img {
-	vertical-align: middle;
-}
-
-.cellTreeItem:HOVER {
-	background-color: #A1C8DA;
-}
-
-.cellTreeOpenItem {
-}
-
-.cellTreeTopItem {
-  
-}
-
-.cellTreeTopItemImage {
-  
-}
-
-.cellTreeTopItemImageValue {
-  
-}
-
-.cellTreeKeyboardSelectedItem {
-  outline: none;
-}
-
-.cellTreeSelectedItem {
-  color: #d45500;
-  background-color: #BCD7E3;
-  height: auto;
-  overflow: visible;
-}
-
-.cellTreeShowMoreButton {
-  padding-left: 16px;
-  outline: none;
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/PithosSelectionEventManager.java b/web_client/src/gr/grnet/pithos/web/client/PithosSelectionEventManager.java
deleted file mode 100644
index 3879ea7..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/PithosSelectionEventManager.java
+++ /dev/null
@@ -1,536 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client;
-
-
-
-import java.util.ArrayList;
-import java.util.List;
-
-import com.google.gwt.dom.client.Element;
-import com.google.gwt.dom.client.InputElement;
-import com.google.gwt.dom.client.NativeEvent;
-import com.google.gwt.view.client.CellPreviewEvent;
-import com.google.gwt.view.client.HasData;
-import com.google.gwt.view.client.MultiSelectionModel;
-import com.google.gwt.view.client.Range;
-import com.google.gwt.view.client.SelectionModel;
-
-/**
- * An implementation of {@link com.google.gwt.view.client.CellPreviewEvent.Handler} that adds selection
- * support via the spacebar and mouse clicks and handles the control key.
- * 
- * 

- * If the {@link HasData} source of the selection event uses a
- * {@link MultiSelectionModel}, this manager additionally provides support for
- * shift key to select a range of values. For all other {@link SelectionModel}s,
- * only the control key is supported.
- * 

- * 
- * @param  the data type of records in the list
- */
-public class PithosSelectionEventManager implements
-    CellPreviewEvent.Handler {
-
-  /**
-   * Implementation of {@link gr.grnet.pithos.web.client.PithosSelectionEventManager.EventTranslator} that only triggers selection when
-   * any checkbox is selected.
-   * 
-   * @param  the data type
-   */
-  public static class CheckboxEventTranslator implements EventTranslator {
-
-    /**
-     * The column index of the checkbox. Other columns are ignored.
-     */
-    private final int column;
-
-    /**
-     * Construct a new {@link gr.grnet.pithos.web.client.PithosSelectionEventManager.CheckboxEventTranslator} that will trigger
-     * selection when any checkbox in any column is selected.
-     */
-    public CheckboxEventTranslator() {
-      this(-1);
-    }
-
-    /**
-     * Construct a new {@link gr.grnet.pithos.web.client.PithosSelectionEventManager.CheckboxEventTranslator} that will trigger
-     * selection when a checkbox in the specified column is selected.
-     * 
-     * @param column the column index, or -1 for all columns
-     */
-    public CheckboxEventTranslator(int column) {
-      this.column = column;
-    }
-
-    @Override
-	public boolean clearCurrentSelection(@SuppressWarnings("unused") CellPreviewEvent event) {
-      return false;
-    }
-
-    @Override
-	public SelectAction translateSelectionEvent(CellPreviewEvent event) {
-      // Handle the event.
-      NativeEvent nativeEvent = event.getNativeEvent();
-      if ("click".equals(nativeEvent.getType())) {
-        // Ignore if the event didn't occur in the correct column.
-        if (column > -1 && column != event.getColumn()) {
-          return SelectAction.IGNORE;
-        }
-
-        // Determine if we clicked on a checkbox.
-        Element target = nativeEvent.getEventTarget().cast();
-        if ("input".equals(target.getTagName().toLowerCase())) {
-          final InputElement input = target.cast();
-          if ("checkbox".equals(input.getType().toLowerCase())) {
-            // Synchronize the checkbox with the current selection state.
-            input.setChecked(event.getDisplay().getSelectionModel().isSelected(
-                event.getValue()));
-            return SelectAction.TOGGLE;
-          }
-        }
-        return SelectAction.IGNORE;
-      }
-
-      // For keyboard events, do the default action.
-      return SelectAction.DEFAULT;
-    }
-  }
-
-  /**
-   * Translates {@link CellPreviewEvent}s into {@link SelectAction}s.
-   */
-  public static interface EventTranslator {
-    /**
-     * Check whether a user selection event should clear all currently selected
-     * values.
-     * 
-     * @param event the {@link CellPreviewEvent} to translate
-     */
-    boolean clearCurrentSelection(CellPreviewEvent event);
-
-    /**
-     * Translate the user selection event into a {@link SelectAction}.
-     * 
-     * @param event the {@link CellPreviewEvent} to translate
-     */
-    SelectAction translateSelectionEvent(CellPreviewEvent event);
-  }
-
-  /**
-   * The action that controls how selection is handled.
-   */
-  public static enum SelectAction {
-    DEFAULT, // Perform the default action.
-    SELECT, // Select the value.
-    DESELECT, // Deselect the value.
-    TOGGLE, // Toggle the selected state of the value.
-    IGNORE; // Ignore the event.
-  }
-
-  /**
-   * Construct a new {@link PithosSelectionEventManager} that triggers
-   * selection when any checkbox in any column is clicked.
-   * 
-   * @param  the data type of the display
-   * @return a {@link PithosSelectionEventManager} instance
-   */
-  public static  PithosSelectionEventManager createCheckboxManager() {
-    return new PithosSelectionEventManager(new CheckboxEventTranslator());
-  }
-
-  /**
-   * Construct a new {@link PithosSelectionEventManager} that triggers
-   * selection when a checkbox in the specified column is clicked.
-   * 
-   * @param  the data type of the display
-   * @param column the column to handle
-   * @return a {@link PithosSelectionEventManager} instance
-   */
-  public static  PithosSelectionEventManager createCheckboxManager(
-      int column) {
-    return new PithosSelectionEventManager(new CheckboxEventTranslator(
-        column));
-  }
-
-  /**
-   * Create a new {@link PithosSelectionEventManager} using the specified
-   * {@link EventTranslator} to control which {@link SelectAction} to take for
-   * each event.
-   * 
-   * @param  the data type of the display
-   * @param translator the {@link EventTranslator} to use
-   * @return a {@link PithosSelectionEventManager} instance
-   */
-  public static  PithosSelectionEventManager createCustomManager(
-      EventTranslator translator) {
-    return new PithosSelectionEventManager(translator);
-  }
-
-  /**
-   * Create a new {@link PithosSelectionEventManager} that handles selection
-   * via user interactions.
-   * 
-   * @param  the data type of the display
-   * @return a new {@link PithosSelectionEventManager} instance
-   */
-  public static  PithosSelectionEventManager createDefaultManager() {
-    return new PithosSelectionEventManager(null);
-  }
-
-  /**
-   * The last {@link HasData} that was handled.
-   */
-  private HasData lastDisplay;
-
-  /**
-   * The last page start.
-   */
-  private int lastPageStart;
-
-  /**
-   * The last selected row index.
-   */
-  private int lastSelectedIndex = -1;
-
-  /**
-   * A boolean indicating that the last shift selection was additive.
-   */
-  private boolean shiftAdditive;
-
-  /**
-   * The last place where the user clicked without holding shift. Multi
-   * selections that use the shift key are rooted at the anchor.
-   */
-  private int shiftAnchor = -1;
-
-  /**
-   * The {@link EventTranslator} that controls how selection is handled.
-   */
-  private final EventTranslator translator;
-
-  /**
-   * Construct a new {@link PithosSelectionEventManager} using the specified
-   * {@link EventTranslator} to control which {@link SelectAction} to take for
-   * each event.
-   * 
-   * @param translator the {@link EventTranslator} to use
-   */
-  protected PithosSelectionEventManager(EventTranslator translator) {
-    this.translator = translator;
-  }
-
-  /**
-   * Update the selection model based on a user selection event.
-   * 
-   * @param selectionModel the selection model to update
-   * @param row the selected row index relative to the page start
-   * @param rowValue the selected row value
-   * @param action the {@link SelectAction} to apply
-   * @param selectRange true to select the range from the last selected row
-   * @param clearOthers true to clear the current selection
-   */
-  public void doMultiSelection(MultiSelectionModel selectionModel,
-      HasData display, int row, T rowValue, SelectAction action,
-      boolean selectRange, boolean clearOthers) {
-    // Determine if we will add or remove selection.
-    boolean addToSelection = true;
-    if (action != null) {
-      switch (action) {
-        case IGNORE:
-          // Ignore selection.
-          return;
-        case SELECT:
-          addToSelection = true;
-          break;
-        case DESELECT:
-          addToSelection = false;
-          break;
-        case TOGGLE:
-          addToSelection = !selectionModel.isSelected(rowValue);
-          break;
-        case DEFAULT:
-          break;
-      }
-    }
-
-    // Determine which rows will be newly selected.
-    int pageStart = display.getVisibleRange().getStart();
-    if (selectRange && pageStart == lastPageStart && lastSelectedIndex > -1
-        && shiftAnchor > -1 && display == lastDisplay) {
-      /*
-       * Get the new shift bounds based on the existing shift anchor and the
-       * selected row.
-       */
-      int start = Math.min(shiftAnchor, row); // Inclusive.
-      int end = Math.max(shiftAnchor, row); // Inclusive.
-
-      if (lastSelectedIndex < start) {
-        // Revert previous selection if the user reselects a smaller range.
-        setRangeSelection(selectionModel, display, new Range(lastSelectedIndex,
-            start - lastSelectedIndex), !shiftAdditive, false);
-      } else if (lastSelectedIndex > end) {
-        // Revert previous selection if the user reselects a smaller range.
-        setRangeSelection(selectionModel, display, new Range(end + 1,
-            lastSelectedIndex - end), !shiftAdditive, false);
-      } else {
-        // Remember if we are adding or removing rows.
-        shiftAdditive = addToSelection;
-      }
-
-      // Update the last selected row, but do not move the shift anchor.
-      lastSelectedIndex = row;
-
-      // Select the range.
-      setRangeSelection(selectionModel, display, new Range(start, end - start
-          + 1), shiftAdditive, clearOthers);
-    } else {
-      /*
-       * If we are not selecting a range, save the last row and set the shift
-       * anchor.
-       */
-      lastDisplay = display;
-      lastPageStart = pageStart;
-      lastSelectedIndex = row;
-      shiftAnchor = row;
-      selectOne(selectionModel, rowValue, addToSelection, clearOthers);
-    }
-  }
-
-  @Override
-public void onCellPreview(CellPreviewEvent event) {
-    // Early exit if selection is already handled or we are editing.
-    if (event.isCellEditing() || event.isSelectionHandled()) {
-      return;
-    }
-
-    // Early exit if we do not have a SelectionModel.
-    HasData display = event.getDisplay();
-    SelectionModel selectionModel = display.getSelectionModel();
-    if (selectionModel == null) {
-      return;
-    }
-
-    // Check for user defined actions.
-    SelectAction action = (translator == null) ? SelectAction.DEFAULT
-        : translator.translateSelectionEvent(event);
-
-    // Handle the event based on the SelectionModel type.
-    if (selectionModel instanceof MultiSelectionModel) {
-      // Add shift key support for MultiSelectionModel.
-      handleMultiSelectionEvent(event, action,
-          (MultiSelectionModel) selectionModel);
-    } else {
-      // Use the standard handler.
-      handleSelectionEvent(event, action, selectionModel);
-    }
-  }
-
-  /**
-   * Removes all items from the selection.
-   * 
-   * @param selectionModel the {@link MultiSelectionModel} to clear
-   */
-  protected void clearSelection(MultiSelectionModel selectionModel) {
-    selectionModel.clear();
-  }
-
-  /**
-   * Handle an event that could cause a value to be selected for a
-   * {@link MultiSelectionModel}. This overloaded method adds support for both
-   * the control and shift keys. If the shift key is held down, all rows between
-   * the previous selected row and the current row are selected.
-   * 
-   * @param event the {@link CellPreviewEvent} that triggered selection
-   * @param action the action to handle
-   * @param selectionModel the {@link SelectionModel} to update
-   */
-  protected void handleMultiSelectionEvent(CellPreviewEvent event,
-      SelectAction action, MultiSelectionModel selectionModel) {
-    NativeEvent nativeEvent = event.getNativeEvent();
-    String type = nativeEvent.getType();
-    boolean rightclick = "mousedown".equals(type) && nativeEvent.getButton()==NativeEvent.BUTTON_RIGHT;
-    SelectAction action1 = action;
-    if(rightclick){
-    	boolean shift = nativeEvent.getShiftKey();
-        boolean ctrlOrMeta = nativeEvent.getCtrlKey() || nativeEvent.getMetaKey();
-        boolean clearOthers = (translator == null) ? !ctrlOrMeta
-            : translator.clearCurrentSelection(event);
-        if (action == null || action == SelectAction.DEFAULT) {
-          action1 = ctrlOrMeta ? SelectAction.TOGGLE : SelectAction.SELECT;
-        }
-        //if the row is selected then do nothing
-        if(selectionModel.isSelected(event.getValue())){
-        	return;
-        }
-        doMultiSelection(selectionModel, event.getDisplay(), event.getIndex(),
-            event.getValue(), action1, shift, clearOthers);
-    }
-    else if ("click".equals(type)) {
-      /*
-       * Update selection on click. Selection is toggled only if the user
-       * presses the ctrl key. If the user does not press the control key,
-       * selection is additive.
-       */
-      boolean shift = nativeEvent.getShiftKey();
-      boolean ctrlOrMeta = nativeEvent.getCtrlKey() || nativeEvent.getMetaKey();
-      boolean clearOthers = (translator == null) ? !ctrlOrMeta
-          : translator.clearCurrentSelection(event);
-      if (action == null || action == SelectAction.DEFAULT) {
-        action1 = ctrlOrMeta ? SelectAction.TOGGLE : SelectAction.SELECT;
-      }
-      doMultiSelection(selectionModel, event.getDisplay(), event.getIndex(),
-          event.getValue(), action1, shift, clearOthers);
-      if(ctrlOrMeta){
-    	  event.setCanceled(true);
-      }
-    } else if ("keyup".equals(type)) {
-      int keyCode = nativeEvent.getKeyCode();
-      if (keyCode == 32) {
-        /*
-         * Update selection when the space bar is pressed. The spacebar always
-         * toggles selection, regardless of whether the control key is pressed.
-         */
-        boolean shift = nativeEvent.getShiftKey();
-        boolean clearOthers = (translator == null) ? false
-            : translator.clearCurrentSelection(event);
-        if (action == null || action == SelectAction.DEFAULT) {
-          action1 = SelectAction.TOGGLE;
-        }
-        doMultiSelection(selectionModel, event.getDisplay(), event.getIndex(),
-            event.getValue(), action1, shift, clearOthers);
-      }
-    }
-  }
-
-  /**
-   * Handle an event that could cause a value to be selected. This method works
-   * for any {@link SelectionModel}. Pressing the space bar or ctrl+click will
-   * toggle the selection state. Clicking selects the row if it is not selected.
-   * 
-   * @param event the {@link CellPreviewEvent} that triggered selection
-   * @param action the action to handle
-   * @param selectionModel the {@link SelectionModel} to update
-   */
-  protected void handleSelectionEvent(CellPreviewEvent event,
-      SelectAction action, SelectionModel selectionModel) {
-    // Handle selection overrides.
-    T value = event.getValue();
-    if (action != null) {
-      switch (action) {
-        case IGNORE:
-          return;
-        case SELECT:
-          selectionModel.setSelected(value, true);
-          return;
-        case DESELECT:
-          selectionModel.setSelected(value, false);
-          return;
-        case TOGGLE:
-          selectionModel.setSelected(value, !selectionModel.isSelected(value));
-          return;
-		case DEFAULT:
-			break;
-      }
-    }
-
-    // Handle default selection.
-    NativeEvent nativeEvent = event.getNativeEvent();
-    String type = nativeEvent.getType();
-    if ("click".equals(type)) {
-      if (nativeEvent.getCtrlKey() || nativeEvent.getMetaKey()) {
-        // Toggle selection on ctrl+click.
-        selectionModel.setSelected(value, !selectionModel.isSelected(value));
-      } else {
-        // Select on click.
-        selectionModel.setSelected(value, true);
-      }
-    } else if ("keyup".equals(type)) {
-      // Toggle selection on space.
-      int keyCode = nativeEvent.getKeyCode();
-      if (keyCode == 32) {
-        selectionModel.setSelected(value, !selectionModel.isSelected(value));
-      }
-    }
-  }
-
-  /**
-   * Selects the given item, optionally clearing any prior selection.
-   * 
-   * @param selectionModel the {@link MultiSelectionModel} to update
-   * @param target the item to select
-   * @param selected true to select, false to deselect
-   * @param clearOthers true to clear all other selected items
-   */
-  protected void selectOne(MultiSelectionModel selectionModel,
-      T target, boolean selected, boolean clearOthers) {
-    if (clearOthers) {
-      clearSelection(selectionModel);
-    }
-    selectionModel.setSelected(target, selected);
-  }
-
-  /**
-   * Select or deselect a range of row indexes, optionally deselecting all other
-   * values.
-   * 
-   * @param selectionModel the {@link MultiSelectionModel} to update
-   * @param display the {@link HasData} source of the selection event
-   * @param range the {@link Range} of rows to select or deselect
-   * @param addToSelection true to select, false to deselect the range
-   * @param clearOthers true to deselect rows not in the range
-   */
-  protected void setRangeSelection(
-      MultiSelectionModel selectionModel, HasData display,
-      Range range, boolean addToSelection, boolean clearOthers) {
-    // Get the list of values to select.
-    List toUpdate = new ArrayList();
-    int start = range.getStart();
-    int end = start + range.getLength();
-    for (int i = start; i < end ; i++) {
-	     toUpdate.add(display.getVisibleItem(i-display.getVisibleRange().getStart()));
-	}
-    // Clear all other values.
-    if (clearOthers) {
-      clearSelection(selectionModel);
-    }
-
-    // Update the state of the values.
-    for (T value : toUpdate) {
-      selectionModel.setSelected(value, addToSelection);
-    }
-  }
-}
-
diff --git a/web_client/src/gr/grnet/pithos/web/client/SessionExpiredDialog.java b/web_client/src/gr/grnet/pithos/web/client/SessionExpiredDialog.java
deleted file mode 100644
index 6eb7c7b..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/SessionExpiredDialog.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client;
-
-import com.google.gwt.dom.client.NativeEvent;
-import com.google.gwt.event.dom.client.ClickEvent;
-import com.google.gwt.event.dom.client.ClickHandler;
-import com.google.gwt.event.dom.client.KeyCodes;
-import com.google.gwt.user.client.Event.NativePreviewEvent;
-import com.google.gwt.user.client.ui.Button;
-import com.google.gwt.user.client.ui.DialogBox;
-import com.google.gwt.user.client.ui.HTML;
-import com.google.gwt.user.client.ui.HasHorizontalAlignment;
-import com.google.gwt.user.client.ui.VerticalPanel;
-
-
-public class SessionExpiredDialog extends DialogBox {
-	protected Pithos app;
-	/**
-	 * The widget constructor.
-	 */
-	public SessionExpiredDialog(Pithos _app) {
-        app = _app;
-		// Set the dialog's caption.
-		setText("Session Expired");
-		setAnimationEnabled(true);
-		setGlassEnabled(true);
-		setStyleName("pithos-DialogBox");
-
-		VerticalPanel outer = new VerticalPanel();
-
-		VerticalPanel inner = new VerticalPanel();
-		inner.addStyleName("inner");
-
-		// Create the text and set a style name so we can style it with CSS.
-		HTML text = new HTML("
Your session has expired. You will have to reauthenticate with your Identity Provider.
 ");
-		text.setStyleName("pithos-sessionExpired");
-		inner.add(text);
-
-		// Create the 'OK' button, along with a listener that hides the dialog
-		// when the button is clicked.
-		Button confirm = new Button("Proceed", new ClickHandler() {
-			@Override
-			public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-				app.authenticateUser();
-				hide();
-			}
-		});
-		confirm.addStyleName("button");
-		inner.add(confirm);
-		outer.add(inner);
-		outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
-		outer.setSpacing(8);
-		setWidget(outer);
-	}
-
-	@Override
-	protected void onPreviewNativeEvent(NativePreviewEvent preview) {
-		super.onPreviewNativeEvent(preview);
-
-		NativeEvent evt = preview.getNativeEvent();
-		if (evt.getType().equals("keydown"))
-			// Use the popup's key preview hooks to close the dialog when either
-			// enter or escape is pressed.
-			switch (evt.getKeyCode()) {
-				case KeyCodes.KEY_ENTER:
-					app.authenticateUser();
-					hide();
-					break;
-				case KeyCodes.KEY_ESCAPE:
-					hide();
-					break;
-			}
-	}
-
-
-
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/SharingUsers.java b/web_client/src/gr/grnet/pithos/web/client/SharingUsers.java
deleted file mode 100644
index cf85793..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/SharingUsers.java
+++ /dev/null
@@ -1,50 +0,0 @@
-package gr.grnet.pithos.web.client;
-
-import gr.grnet.pithos.web.client.foldertree.Resource;
-
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-
-import com.google.gwt.http.client.Response;
-import com.google.gwt.json.client.JSONArray;
-import com.google.gwt.json.client.JSONObject;
-import com.google.gwt.json.client.JSONParser;
-import com.google.gwt.json.client.JSONValue;
-
-public class SharingUsers extends Resource {
-	private List users;
-
-	public static SharingUsers createFromResponse(Response response, SharingUsers result) {
-		SharingUsers u;
-		if (result == null)
-			u = new SharingUsers();
-		else
-			u = result;
-		u.populate(response);
-		return u;
-	}
-
-	private void populate(Response response) {
-		users = new ArrayList();
-        JSONValue json = JSONParser.parseStrict(response.getText());
-        JSONArray array = json.isArray();
-        if (array != null) {
-            for (int i=0; i getUsers() {
-		return users;
-	}
-
-	@Override
-	public Date getLastModified() {
-		return null;
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/SortableHeader.java b/web_client/src/gr/grnet/pithos/web/client/SortableHeader.java
deleted file mode 100644
index c55cef5..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/SortableHeader.java
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client;
-
-import com.google.gwt.cell.client.Cell.Context;
-import com.google.gwt.cell.client.ClickableTextCell;
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.resources.client.ClientBundle;
-import com.google.gwt.resources.client.ImageResource;
-import com.google.gwt.safehtml.client.SafeHtmlTemplates;
-import com.google.gwt.safehtml.shared.SafeHtml;
-import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
-import com.google.gwt.safehtml.shared.SafeHtmlUtils;
-import com.google.gwt.user.cellview.client.Header;
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
-
-/**
- * A {@link Header} subclass that maintains sorting state and displays an icon
- * to indicate the sort direction.
- */
-public class SortableHeader extends Header {
-
-  interface Template extends SafeHtmlTemplates {
-    @Template("
{1}
{2}
")
-    SafeHtml sorted(int imageWidth, SafeHtml arrow, String text);
-
-    @Template("
{1}
")
-    SafeHtml unsorted(int imageWidth, String text);
-  }
-
-  private static Template template;
-
-  /**
-   * Image resources.
-   */
-  public static interface Resources extends ClientBundle {
-
-    ImageResource downArrow();
-
-    ImageResource upArrow();
-  }
-
-  private static final Resources RESOURCES = GWT.create(Resources.class);
-  private static final int IMAGE_WIDTH = 16;
-  private static final SafeHtml DOWN_ARROW = makeImage(RESOURCES.downArrow());
-  private static final SafeHtml UP_ARROW = makeImage(RESOURCES.upArrow());
-
-  private static SafeHtml makeImage(ImageResource resource) {
-    AbstractImagePrototype proto = AbstractImagePrototype.create(resource);
-    String html = proto.getHTML().replace("style='",
-        "style='position:absolute;right:0px;top:0px;");
-    return SafeHtmlUtils.fromTrustedString(html);
-  }
-
-  private boolean reverseSort = false;
-  private boolean sorted = false;
-  private String text;
-
-  SortableHeader(String text) {
-    super(new ClickableTextCell());
-    if (template == null) {
-      template = GWT.create(Template.class);
-    }
-    this.text = text;
-  }
-
-  public boolean getReverseSort() {
-    return reverseSort;
-  }
-
-  @Override
-  public String getValue() {
-    return text;
-  }
-
-  @Override
-  public void render(@SuppressWarnings("unused") Context context, SafeHtmlBuilder sb) {
-    if (sorted) {
-      sb.append(template.sorted(IMAGE_WIDTH, reverseSort ? DOWN_ARROW : UP_ARROW, text));
-    } else {
-      sb.append(template.unsorted(IMAGE_WIDTH, text));
-    }
-  }
-
-  public void setReverseSort(boolean reverseSort) {
-    this.reverseSort = reverseSort;
-  }
-
-  public void setSorted(boolean sorted) {
-    this.sorted = sorted;
-  }
-
-  public void toggleReverseSort() {
-    this.reverseSort = !this.reverseSort;
-  }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/StatusPanel.java b/web_client/src/gr/grnet/pithos/web/client/StatusPanel.java
deleted file mode 100644
index e186608..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/StatusPanel.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client;
-
-import com.google.gwt.user.client.ui.Anchor;
-import com.google.gwt.user.client.ui.Composite;
-import com.google.gwt.user.client.ui.HTML;
-import com.google.gwt.user.client.ui.HasHorizontalAlignment;
-import com.google.gwt.user.client.ui.HorizontalPanel;
-import com.google.gwt.user.client.ui.VerticalPanel;
-
-/**
- * The panel that displays a status bar with quota information.
- */
-public class StatusPanel extends Composite {
-
-	/**
-	 * The constructor of the status panel.
-	 */
-	public StatusPanel() {
-		HorizontalPanel outer = new HorizontalPanel();
-		outer.setWidth("100%");
-		outer.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
-
-        VerticalPanel inner = new VerticalPanel();
-        inner.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
-		HorizontalPanel firstLine = new HorizontalPanel();
-		firstLine.setSpacing(8);
-//		firstLine.addStyleName("pithos-statusbar");
-		firstLine.add(new Anchor("About"));
-		firstLine.add(new HTML("|"));
-        firstLine.add(new Anchor("Help"));
-		firstLine.add(new HTML("|"));
-        firstLine.add(new Anchor("Contact"));
-		firstLine.add(new HTML("|"));
-        firstLine.add(new Anchor("Terms"));
-		firstLine.add(new HTML("|"));
-        firstLine.add(new Anchor("Privacy"));
-		inner.add(firstLine);
-
-        HorizontalPanel secondLine = new HorizontalPanel();
-        secondLine.add(new HTML("Copyright (C) 2011 Greek Research and Technology Network"));
-        inner.add(secondLine);
-        outer.add(inner);
-        outer.addStyleName("pithos-statusbar");
-
-		initWidget(outer);
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/ToolsMenu.java b/web_client/src/gr/grnet/pithos/web/client/ToolsMenu.java
deleted file mode 100644
index c7a1b2f..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/ToolsMenu.java
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client;
-
-import gr.grnet.pithos.web.client.commands.AddUserCommand;
-import gr.grnet.pithos.web.client.commands.CopyCommand;
-import gr.grnet.pithos.web.client.commands.CreateGroupCommand;
-import gr.grnet.pithos.web.client.commands.CutCommand;
-import gr.grnet.pithos.web.client.commands.DeleteCommand;
-import gr.grnet.pithos.web.client.commands.DeleteGroupCommand;
-import gr.grnet.pithos.web.client.commands.EmptyTrashCommand;
-import gr.grnet.pithos.web.client.commands.NewFolderCommand;
-import gr.grnet.pithos.web.client.commands.PasteCommand;
-import gr.grnet.pithos.web.client.commands.PropertiesCommand;
-import gr.grnet.pithos.web.client.commands.RefreshCommand;
-import gr.grnet.pithos.web.client.commands.RemoveUserCommand;
-import gr.grnet.pithos.web.client.commands.RestoreTrashCommand;
-import gr.grnet.pithos.web.client.commands.ToTrashCommand;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-import gr.grnet.pithos.web.client.grouptree.Group;
-import gr.grnet.pithos.web.client.grouptree.GroupTreeView;
-import gr.grnet.pithos.web.client.grouptree.User;
-
-import java.util.List;
-
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.Window;
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
-import com.google.gwt.user.client.ui.MenuBar;
-import com.google.gwt.user.client.ui.MenuItem;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-/**
- * The 'Folder Context' menu implementation.
- */
-public class ToolsMenu extends PopupPanel {
-
-	/**
-	 * The widget's images.
-	 */
-	private final Images images;
-
-	/**
-	 * The image bundle for this widget's images that reuses images defined in
-	 * other menus.
-	 */
-	public interface Images extends GroupTreeView.Images {
-	}
-
-	private MenuItem pasteItem;
-
-	private boolean empty = false;;
-	
-	/**
-	 * The widget's constructor.
-	 *
-	 * @param newImages the image bundle passed on by the parent object
-	 */
-	public ToolsMenu(final Pithos app, Images newImages, TreeView selectedTree, Folder folder, final List files) {
-		// The popup's constructor's argument is a boolean specifying that it
-		// auto-close itself when the user clicks outside of it.
-		super(true);
-		setAnimationEnabled(true);
-		images = newImages;
-        MenuBar contextMenu = new MenuBar(true);
-
-        if (folder != null) {
-	        Boolean[] permissions = folder.getPermissions().get(app.getUsername());
-	    	boolean canWrite = folder.getOwner().equals(app.getUsername()) || (permissions!= null && permissions[1] != null && permissions[1]);
-	    	boolean isFolderTreeSelected = selectedTree.equals(app.getFolderTreeView());
-	    	boolean otherSharedTreeSelected = selectedTree.equals(app.getOtherSharedTreeView());
-	    	
-	    	if (isFolderTreeSelected || otherSharedTreeSelected) {
-		    	MenuItem refresh = new MenuItem("" + AbstractImagePrototype.create(images.refresh()).getHTML() + " Refresh", true, new RefreshCommand(app, this, folder));
-		        contextMenu.addItem(refresh);
-	    	}
-	
-	        if (!folder.isInTrash()) {
-	        	if (canWrite) {
-			        MenuItem newFolder = new MenuItem("" + AbstractImagePrototype.create(newImages.folderNew()).getHTML() + " New Folder", true, new NewFolderCommand(app, this, folder, images));
-			        contextMenu.addItem(newFolder);
-
-			        if (isFolderTreeSelected) {
-			        	MenuItem cut = null;
-				        if (files != null && !files.isEmpty()) {
-							cut = new MenuItem("" + AbstractImagePrototype.create(newImages.cut()).getHTML() + " Cut files", true, new CutCommand(app, this, files));
-				        }
-				        else if (!folder.isContainer()) {
-				            cut = new MenuItem("" + AbstractImagePrototype.create(newImages.cut()).getHTML() + " Cut folder", true, new CutCommand(app, this, folder));
-				        }
-				        if (cut != null)
-				        	contextMenu.addItem(cut);
-			        }
-	        	}
-	
-        		MenuItem copy = null;
-	        	if (files != null && !files.isEmpty())
-	        		copy = new MenuItem("" + AbstractImagePrototype.create(newImages.copy()).getHTML() + " Copy files", true, new CopyCommand(app, this, files));
-	        	else
-	        		copy = new MenuItem("" + AbstractImagePrototype.create(newImages.copy()).getHTML() + " Copy folder", true, new CopyCommand(app, this, folder));
-		        contextMenu.addItem(copy);
-		
-	        	if (canWrite) {
-			        if (!app.getClipboard().isEmpty()) {
-			        	Object item = app.getClipboard().getItem();
-			        	boolean showPaste = false;
-			        	if (item instanceof List) {
-			        		List _files = (List) item;
-			        		if (_files.get(0).getOwner().equals(folder.getOwner()))
-			        			showPaste = true;
-			        	}
-			        	else {
-			        		Folder f = (Folder) item;
-			        		if (f.getOwner().equals(folder.getOwner()))
-			        			showPaste = true;
-			        	}
-			        	if (showPaste) {
-				            pasteItem = new MenuItem("" + AbstractImagePrototype.create(newImages.paste()).getHTML() + " Paste", true, new PasteCommand(app, this, folder));
-				            contextMenu.addItem(pasteItem);
-			        	}
-			        }
-	
-				    if (isFolderTreeSelected) {
-				    	MenuItem moveToTrash = null;
-				    	if (files != null && !files.isEmpty()) {
-				    		moveToTrash = new MenuItem("" + AbstractImagePrototype.create(newImages.emptyTrash()).getHTML() + " Move files to Trash", true, new ToTrashCommand(app, this, files));
-				    	}
-				    	else if (!folder.isContainer()) {
-				    		moveToTrash = new MenuItem("" + AbstractImagePrototype.create(newImages.emptyTrash()).getHTML() + " Move folder to Trash", true, new ToTrashCommand(app, this, folder));
-				    	}
-				    	if (moveToTrash != null)
-				    		contextMenu.addItem(moveToTrash);
-				
-				        MenuItem delete = null;
-				        if (files != null && !files.isEmpty()) {
-				        	delete = new MenuItem("" + AbstractImagePrototype.create(newImages.delete()).getHTML() + " Delete files", true, new DeleteCommand(app, this, files, MessagePanel.images));
-				        }
-				        else if (!folder.isContainer())
-				        	delete = new MenuItem("" + AbstractImagePrototype.create(newImages.delete()).getHTML() + " Delete folder", true, new DeleteCommand(app, this, folder, MessagePanel.images));
-				        if (delete != null)
-				        	contextMenu.addItem(delete);
-				
-				        MenuItem properties = null;
-				        if (files != null && files.size() == 1)
-				        	properties = new MenuItem("" + AbstractImagePrototype.create(newImages.viewText()).getHTML() + " File properties", true, new PropertiesCommand(app, this, files, images, 0));
-				        else if (!folder.isContainer())
-				        	properties = new MenuItem("" + AbstractImagePrototype.create(newImages.viewText()).getHTML() + " Folder properties", true, new PropertiesCommand(app, this, folder, newImages, 0));
-				        if (properties != null)
-				        	contextMenu.addItem(properties);
-				    }
-			        if (files != null) {
-					    contextMenu.addItem(new MenuItem("" + AbstractImagePrototype.create(newImages.download()).getHTML() + " Download", true, new Command() {
-							
-							@Override
-							public void execute() {
-					        	for (File f: files)
-					        		Window.open(app.getApiPath() + files.get(0).getOwner() + files.get(0).getUri() + "?X-Auth-Token=" + app.getToken(), "_blank", "");
-							}
-						}));
-			        }
-	        	}
-	        }
-	        else {
-	        	if (!folder.isTrash()) {
-	        		MenuItem restore = null;
-	        		if (files != null && !files.isEmpty())
-	        			restore = new MenuItem("" + AbstractImagePrototype.create(images.versions()).getHTML() + " Restore", true, new RestoreTrashCommand(app, this, files));
-	        		else
-	        			restore = new MenuItem("" + AbstractImagePrototype.create(images.versions()).getHTML() + " Restore", true, new RestoreTrashCommand(app, this, folder));
-        			contextMenu.addItem(restore);
-	
-	    			MenuItem delete = new MenuItem("" + AbstractImagePrototype.create(newImages.delete()).getHTML() + " Delete", true, new DeleteCommand(app, this, folder, MessagePanel.images));
-			        contextMenu.addItem(delete);
-	        	}
-	        	else {
-	    			MenuItem emptyTrash = new MenuItem("" + AbstractImagePrototype.create(images.emptyTrash()).getHTML() + " Empty Trash", true, new EmptyTrashCommand(app, this));
-	    			contextMenu.addItem(emptyTrash);
-	        	}
-	        }
-        }
-        else {
-        	Object o = app.getGroupTreeView().getSelected();
-        	if (o != null) {
-	        	if (o instanceof User) {
-	                MenuItem removeUser = new MenuItem("" + AbstractImagePrototype.create(images.delete()).getHTML() + " Remove User", true, new RemoveUserCommand(app, this, (User) o));
-	                contextMenu.addItem(removeUser);
-	        	}
-	        	else if (o instanceof Group) {
-	    	        MenuItem addUser = new MenuItem("" + AbstractImagePrototype.create(images.user()).getHTML() + " Add User", true, new AddUserCommand(app, this, (Group) o));
-	    	        contextMenu.addItem(addUser);
-	    	
-	    	        MenuItem deleteGroup = new MenuItem("" + AbstractImagePrototype.create(images.delete()).getHTML() + " Delete Group", true, new DeleteGroupCommand(app, this, (Group) o));
-	    	        contextMenu.addItem(deleteGroup);
-	        	}
-	        	else {
-	    	        MenuItem createGroup = new MenuItem("" + AbstractImagePrototype.create(images.group()).getHTML() + " Create Group", true, new CreateGroupCommand(app, this));
-	    	        contextMenu.addItem(createGroup);
-	        	}
-        	}
-        	else
-        		empty = true;
-        }
-		add(contextMenu);
-	}
-	
-	public boolean isEmpty() {
-		return empty;
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/TopPanel.java b/web_client/src/gr/grnet/pithos/web/client/TopPanel.java
deleted file mode 100644
index 24968cf..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/TopPanel.java
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client;
-
-import gr.grnet.pithos.web.client.foldertree.Resource;
-import gr.grnet.pithos.web.client.rest.GetRequest;
-import gr.grnet.pithos.web.client.rest.RestException;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.resources.client.ImageResource;
-import com.google.gwt.safehtml.shared.SafeHtml;
-import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
-import com.google.gwt.safehtml.shared.SafeHtmlUtils;
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.Cookies;
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
-import com.google.gwt.user.client.ui.Composite;
-import com.google.gwt.user.client.ui.HTML;
-import com.google.gwt.user.client.ui.HasHorizontalAlignment;
-import com.google.gwt.user.client.ui.HasVerticalAlignment;
-import com.google.gwt.user.client.ui.HorizontalPanel;
-import com.google.gwt.user.client.ui.Image;
-import com.google.gwt.user.client.ui.MenuBar;
-import com.google.gwt.user.client.ui.MenuItem;
-
-/**
- * The top panel, which contains the menu bar icons and the user name.
- */
-public class TopPanel extends Composite {
-
-	/**
-	 * A constant that denotes the completion of an IncrementalCommand.
-	 */
-	public static final boolean DONE = false;
-
-    Pithos app;
-
-	/**
-	 * An image bundle for this widgets images.
-	 */
-	public interface Images extends FilePropertiesDialog.Images {
-
-		@Source("gr/grnet/pithos/resources/pithos2-logo.png")
-		ImageResource pithosLogo();
-		
-		@Source("gr/grnet/pithos/resources/desc.png")
-		ImageResource downArrow();
-	}
-
-	/**
-	 * The constructor for the top panel.
-	 *
-	 * @param images the supplied images
-	 */
-	public TopPanel(Pithos _app, final Images images) {
-        this.app = _app;
-		HorizontalPanel outer = new HorizontalPanel();
-		outer.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
-
-		outer.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
-		outer.setStyleName("pithos-topPanel");
-
-		HorizontalPanel inner = new HorizontalPanel();
-		inner.setWidth("75%");
-		inner.setVerticalAlignment(HasVerticalAlignment.ALIGN_BOTTOM);
-		
-		HTML logos = new HTML("
" + AbstractImagePrototype.create(images.pithosLogo()).getHTML() + "
");
-		logos.addStyleName("pithos-logo");
-		inner.add(logos);
-
-        MenuBar username = new MenuBar();
-        username.setStyleName("pithos-usernameMenu");
-        
-        MenuBar userItemMenu = new MenuBar(true);
-        userItemMenu.addStyleName("pithos-userItemMenu");
-        userItemMenu.addItem(new MenuItem("invite friends...", new Command() {
-			
-			@Override
-			public void execute() {
-				GetRequest getInvitations = new GetRequest (Invitations.class, "/im/", "", "invite?format=json") {
-
-					@Override
-					public void onSuccess(Invitations _result) {
-						new InvitationsDialog(app, _result).center();
-					}
-
-					@Override
-					public void onError(Throwable t) {
-						GWT.log("", t);
-	                    if (t instanceof RestException)
-	                        app.displayError("Error getting invitations: " + ((RestException) t).getHttpStatusText());
-	                    else
-	                        app.displayError("System error getting invitations: " + t.getMessage());
-					}
-
-					@Override
-					protected void onUnauthorized(Response response) {
-						app.sessionExpired();
-					}
-				};
-				getInvitations.setHeader("X-Auth-Token", app.getToken());
-				Scheduler.get().scheduleDeferred(getInvitations);
-			}
-		}));
-        userItemMenu.addItem(new MenuItem("send feedback...", new Command() {
-			
-			@Override
-			public void execute() {
-				new FeedbackDialog(app).center();
-			}
-		}));
-        userItemMenu.addItem(new MenuItem("API access", new Command() {
-			
-			@Override
-			public void execute() {
-				new CredentialsDialog(app, images).center();
-			}
-		}));
-        userItemMenu.addItem(new MenuItem("logout", new Command() {
-			
-			@Override
-			public void execute() {
-				app.logoff();
-			}
-		}));
-
-        MenuItem userItem = new MenuItem(_app.getUsername(), userItemMenu);
-        userItem.addStyleName("pithos-usernameMenuItem");
-        username.addItem(userItem);
-        username.addSeparator();
-        
-        MenuItem langItem = new MenuItem("en", (Command) null);
-        langItem.addStyleName("pithos-langMenuItem");
-        username.addItem(langItem);
-        
-        inner.add(username);
-        inner.setCellHorizontalAlignment(username, HasHorizontalAlignment.ALIGN_RIGHT);
-        
-        outer.add(inner);
-        outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
-        outer.setCellVerticalAlignment(inner, HasVerticalAlignment.ALIGN_BOTTOM);
-		initWidget(outer);
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/TreeView.java b/web_client/src/gr/grnet/pithos/web/client/TreeView.java
deleted file mode 100644
index 0d4bad5..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/TreeView.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package gr.grnet.pithos.web.client;
-
-import gr.grnet.pithos.web.client.foldertree.Folder;
-
-public interface TreeView {
-	public Folder getSelection();
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/VersionsList.java b/web_client/src/gr/grnet/pithos/web/client/VersionsList.java
deleted file mode 100644
index 86a50ef..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/VersionsList.java
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client;
-
-import gr.grnet.pithos.web.client.FilePropertiesDialog.Images;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Resource;
-import gr.grnet.pithos.web.client.foldertree.Version;
-import gr.grnet.pithos.web.client.rest.PostRequest;
-import gr.grnet.pithos.web.client.rest.RestException;
-
-import java.util.List;
-
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.event.dom.client.ClickEvent;
-import com.google.gwt.event.dom.client.ClickHandler;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.i18n.client.DateTimeFormat;
-import com.google.gwt.user.client.Window;
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
-import com.google.gwt.user.client.ui.Composite;
-import com.google.gwt.user.client.ui.FlexTable;
-import com.google.gwt.user.client.ui.HTML;
-import com.google.gwt.user.client.ui.HasHorizontalAlignment;
-import com.google.gwt.user.client.ui.VerticalPanel;
-
-public class VersionsList extends Composite {
-
-    Pithos app;
-
-    File file;
-    
-    private List versions = null;
-    
-    private Images images;
-    
-    private VerticalPanel permPanel = new VerticalPanel();
-    
-    private FlexTable permTable = new FlexTable();
-
-	FilePropertiesDialog container;
-
-	public VersionsList(Pithos _app, FilePropertiesDialog aContainer, final Images theImages, File _file, List theVersions) {
-        app = _app;
-		images = theImages;
-		container = aContainer;
-		file = _file;
-		versions = theVersions;
-		permTable.setText(0, 0, "Version");
-		permTable.setText(0, 1, "Date");
-		permTable.setText(0, 2, "");
-		permTable.setText(0, 3, "");
-		permTable.getFlexCellFormatter().setStyleName(0, 0, "props-toplabels");
-		permTable.getFlexCellFormatter().setStyleName(0, 1, "props-toplabels");
-		permTable.getFlexCellFormatter().setColSpan(0, 1, 2);
-		permTable.getFlexCellFormatter().setHorizontalAlignment(0, 0, HasHorizontalAlignment.ALIGN_CENTER);
-		permTable.getFlexCellFormatter().setHorizontalAlignment(0, 1, HasHorizontalAlignment.ALIGN_CENTER);
-		permPanel.add(permTable);
-		permPanel.addStyleName("pithos-TabPanelBottom");
-		permTable.addStyleName("pithos-permList");
-		initWidget(permPanel);
-		showVersionsTable();
-	}
-
-	public void showVersionsTable(){
-		DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");
-		int i = 1;
-		for (final Version v : versions) {
-			HTML restoreVersion = new HTML("" + AbstractImagePrototype.create(images.restore()).getHTML() + "
Restore this Version
");
-			restoreVersion.addClickHandler(new ClickHandler() {
-				@Override
-				public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-					restoreVersion(v.getVersion());
-				}
-			});
-
-			permTable.setHTML(i, 0, "" + v.getVersion() + "");
-			if (v.getDate() != null)
-				permTable.setHTML(i, 1, "" + formatter.format(v.getDate()) + "");
-			else
-				permTable.setHTML(i, 1, "");
-			HTML downloadHtml = new HTML("" + AbstractImagePrototype.create(images.download()).getHTML()+"
View this Version
");
-			downloadHtml.addClickHandler(new ClickHandler() {
-				@Override
-				public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-					String fileUrl = app.getApiPath() + file.getOwner() + file.getUri() + "?X-Auth-Token=" + app.getToken() + "&version=" + v.getVersion();
-					Window.open(fileUrl, "_BLANK", "");
-				}
-			});
-			permTable.setWidget(i, 2, downloadHtml);
-			permTable.setWidget(i, 3, restoreVersion);
-			permTable.getFlexCellFormatter().setStyleName(i, 0, "props-labels");
-			permTable.getFlexCellFormatter().setHorizontalAlignment(i, 0, HasHorizontalAlignment.ALIGN_CENTER);
-			permTable.getFlexCellFormatter().setHorizontalAlignment(i, 1, HasHorizontalAlignment.ALIGN_CENTER);
-			permTable.getFlexCellFormatter().setColSpan(i, 1, 2);
-			i++;
-		}
-	}
-
-	void restoreVersion(int version) {
-		String path = file.getUri() + "?update=";
-		PostRequest restoreVersion = new PostRequest(app.getApiPath(), file.getOwner(), path) {
-			
-			@Override
-			public void onSuccess(@SuppressWarnings("unused") Resource result) {
-				container.hide();
-			}
-			
-			@Override
-			public void onError(Throwable t) {
-                if (t instanceof RestException) {
-                	if (((RestException) t).getHttpStatusCode() == Response.SC_NO_CONTENT)
-                		onSuccess(null);
-                	else
-                		app.displayError("Unable to restore version: " + ((RestException) t).getHttpStatusText());
-                }
-                else
-                    app.displayError("System error unable to restore versions: "+t.getMessage());
-			}
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				app.sessionExpired();
-			}
-		};
-		restoreVersion.setHeader("X-Auth-Token", app.getToken());
-		restoreVersion.setHeader("X-Source-Object", file.getUri());
-		restoreVersion.setHeader("X-Source-Version", String.valueOf(version));
-		restoreVersion.setHeader("Content-Range", "bytes 0-/*");
-		Scheduler.get().scheduleDeferred(restoreVersion);
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/animation/FadeIn.java b/web_client/src/gr/grnet/pithos/web/client/animation/FadeIn.java
deleted file mode 100644
index 92c729b..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/animation/FadeIn.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.animation;
-
-import com.google.gwt.animation.client.Animation;
-import com.google.gwt.user.client.DOM;
-import com.google.gwt.user.client.ui.Widget;
-
-
-public class FadeIn extends Animation {
-	Widget widget;
-	int initialOpacity = 100;
-	double currOpacity = 100;
-
-	public FadeIn(Widget aWidget){
-		widget = aWidget;
-	}
-
-	@Override
-	protected void onUpdate(double progress) {
-		if(currOpacity > 0.0){
-			double progress1 = 1.0 - progress;
-			currOpacity = initialOpacity * progress1;
-			DOM.setStyleAttribute(widget.getElement(), "opacity", ""+new Double(1d - currOpacity / 100d));
-			//required for ie to work
-			//Disabled because IE has bugs rendering non-opaque objects
-			//int opacityToSet = new Double(currOpacity).intValue();
-			//DOM.setStyleAttribute(widget.getElement(), "filter", "alpha(opacity=" + (initialOpacity - opacityToSet) + ")");
-		}
-	}
-
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/animation/FadeOut.java b/web_client/src/gr/grnet/pithos/web/client/animation/FadeOut.java
deleted file mode 100644
index 3eba2a4..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/animation/FadeOut.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.animation;
-
-import com.google.gwt.animation.client.Animation;
-import com.google.gwt.user.client.DOM;
-import com.google.gwt.user.client.ui.Widget;
-
-
-public class FadeOut extends Animation {
-	Widget widget;
-
-	int initialOpacity = 100;
-	double currOpacity = 100;
-
-	public FadeOut(Widget aWidget){
-		widget = aWidget;
-	}
-
-	@Override
-	protected void onUpdate(double progress) {
-		if(currOpacity>0.0){
-			double progress1 = 1.0 - progress;
-			currOpacity = initialOpacity*progress1;
-			DOM.setStyleAttribute(widget.getElement(), "opacity", ""+new Double(currOpacity/100d));
-			//required for ie to work
-			//Disabled because IE has bugs rendering non-opaque objects
-			//int opacityToSet = new Double(currOpacity).intValue();
-			//DOM.setStyleAttribute(widget.getElement(), "filter", "alpha(opacity="+currOpacity+")");
-		}
-	}
-
-	/*
-	protected void onComplete() {
-		super.onComplete();
-		hpanel.clear();
-		html = new HTML(" ");
-		hpanel.getParent().setVisible(false);
-	}
-	*/
-
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/cellTreeClosedItem.png b/web_client/src/gr/grnet/pithos/web/client/cellTreeClosedItem.png
deleted file mode 100644
index d39dd6a93282d42aa1b87c79123970ce643a5396..0000000000000000000000000000000000000000
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diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/AddUserCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/AddUserCommand.java
deleted file mode 100644
index c82874c..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/AddUserCommand.java
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.Resource;
-import gr.grnet.pithos.web.client.grouptree.Group;
-import gr.grnet.pithos.web.client.rest.PostRequest;
-import gr.grnet.pithos.web.client.rest.RestException;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.Window;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-/**
- * Display the 'new folder' dialog for creating a new folder.
- *
- */
-public class AddUserCommand implements Command {
-	private PopupPanel containerPanel;
-
-    Group group;
-
-    Pithos app;
-
-	/**
-	 * @param aContainerPanel
-	 */
-	public AddUserCommand(Pithos _app, PopupPanel aContainerPanel, Group _group){
-        app = _app;
-		containerPanel = aContainerPanel;
-	    group = _group;
-	}
-
-	@Override
-	public void execute() {
-        if (containerPanel != null)
-		    containerPanel.hide();
-        String username = Window.prompt("Enter username:", "");
-        if (username != null && username.length() > 0) {
-        	group.addMember(username);
-        	String path = "?update=";
-        	PostRequest updateGroup = new PostRequest(app.getApiPath(), app.getUsername(), path) {
-				
-				@Override
-				public void onSuccess(@SuppressWarnings("unused") Resource result) {
-					app.updateGroupNode(group);
-				}
-				
-				@Override
-				public void onError(Throwable t) {
-					GWT.log("", t);
-					if (t instanceof RestException) {
-						app.displayError("Unable to update group:" + ((RestException) t).getHttpStatusText());
-					}
-					else
-						app.displayError("System error updating group:" + t.getMessage());
-				}
-
-				@Override
-				protected void onUnauthorized(Response response) {
-					app.sessionExpired();
-				}
-			};
-			updateGroup.setHeader("X-Auth-Token", app.getToken());
-			String groupMembers = "";
-			for (String u : group.getMembers())
-				groupMembers += (u + ",");
-			updateGroup.setHeader("X-Account-Group-" + URL.encodePathSegment(group.getName()), groupMembers);
-			Scheduler.get().scheduleDeferred(updateGroup);
-        }
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/CopyCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/CopyCommand.java
deleted file mode 100644
index c76955d..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/CopyCommand.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import gr.grnet.pithos.web.client.Clipboard;
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-
-import java.util.List;
-
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.PopupPanel;
-/**
- *
- * Command for copying a file, folder or user to Pithos Clipboard
- *
- */
-public class CopyCommand implements Command{
-    private Pithos app;
-	private PopupPanel containerPanel;
-    private Object resource;
-
-	public CopyCommand(Pithos _app, PopupPanel _containerPanel, Object _resource){
-        app = _app;
-		containerPanel = _containerPanel;
-        resource = _resource;
-	}
-
-	@SuppressWarnings("unchecked")
-	@Override
-	public void execute() {
-        if (containerPanel != null)
-		    containerPanel.hide();
-
-		if (resource instanceof Folder) {
-			app.getClipboard().setItem(Clipboard.COPY, (Folder) resource);
-		} else if (resource instanceof List) {
-			app.getClipboard().setItem(Clipboard.COPY, (List) resource);
-		}
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/CreateGroupCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/CreateGroupCommand.java
deleted file mode 100644
index b65b9bc..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/CreateGroupCommand.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import gr.grnet.pithos.web.client.Pithos;
-
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.Window;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-/**
- * Display the 'new folder' dialog for creating a new folder.
- *
- */
-public class CreateGroupCommand implements Command {
-	private PopupPanel containerPanel;
-
-    Pithos app;
-
-	/**
-	 * @param aContainerPanel
-	 */
-	public CreateGroupCommand(Pithos _app, PopupPanel aContainerPanel){
-        app = _app;
-		containerPanel = aContainerPanel;
-	}
-
-	@Override
-	public void execute() {
-        if (containerPanel != null)
-		    containerPanel.hide();
-        String groupname = Window.prompt("Enter group name:", "");
-        if (groupname != null && groupname.length() > 0) {
-        	app.addGroup(groupname);
-        }
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/CutCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/CutCommand.java
deleted file mode 100644
index ae67da4..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/CutCommand.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import gr.grnet.pithos.web.client.Clipboard;
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.File;
-
-import gr.grnet.pithos.web.client.foldertree.Folder;
-import java.util.List;
-
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-/**
- * Command for cutting a file, folder or user to Pithos Clipboard
- *
- */
-public class CutCommand implements Command {
-    private Pithos app;
-
-	private PopupPanel containerPanel;
-
-    private Object resource;
-
-	public CutCommand(Pithos _app, PopupPanel _containerPanel, Object _resource){
-        app = _app;
-		containerPanel = _containerPanel;
-        resource = _resource;
-	}
-
-	@SuppressWarnings("unchecked")
-	@Override
-	public void execute() {
-        if (containerPanel != null)
-		    containerPanel.hide();
-
-        if (resource instanceof Folder) {
-            app.getClipboard().setItem(Clipboard.CUT, (Folder) resource);
-        } else if (resource instanceof List) {
-            app.getClipboard().setItem(Clipboard.CUT, (List) resource);
-        }
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/DeleteCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/DeleteCommand.java
deleted file mode 100644
index dcfc719..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/DeleteCommand.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import gr.grnet.pithos.web.client.DeleteFileDialog;
-import gr.grnet.pithos.web.client.DeleteFolderDialog;
-import gr.grnet.pithos.web.client.MessagePanel.Images;
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-
-import java.util.List;
-
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-
-/**
- * Delete selected object command
- *
- */
-public class DeleteCommand implements Command{
-	private PopupPanel containerPanel;
-	final Images newImages;
-
-    private Object resource;
-
-    private Pithos app;
-	/**
-	 * @param _containerPanel
-	 * @param _newImages the images of all the possible delete dialogs
-	 */
-	public DeleteCommand(Pithos _app, PopupPanel _containerPanel, Object resource, final Images _newImages ){
-        app = _app;
-		containerPanel = _containerPanel;
-		newImages = _newImages;
-        this.resource = resource;
-	}
-
-	@Override
-	public void execute() {
-        if (containerPanel != null)
-    		containerPanel.hide();
-
-        if (resource instanceof Folder) {
-            DeleteFolderDialog dlg = new DeleteFolderDialog(app, newImages, (Folder) resource);
-            dlg.center();
-        } else if (resource instanceof List) {
-            @SuppressWarnings("unchecked")
-			DeleteFileDialog dlg = new DeleteFileDialog(app, newImages, (List) resource);
-            dlg.center();
-        }
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/DeleteGroupCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/DeleteGroupCommand.java
deleted file mode 100644
index d87b679..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/DeleteGroupCommand.java
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.Resource;
-import gr.grnet.pithos.web.client.grouptree.Group;
-import gr.grnet.pithos.web.client.rest.PostRequest;
-import gr.grnet.pithos.web.client.rest.RestException;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.Window;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-
-/**
- * Delete selected object command
- *
- */
-public class DeleteGroupCommand implements Command {
-	private PopupPanel containerPanel;
-
-    Group group;
-
-    Pithos app;
-    
-	/**
-	 * @param _containerPanel
-	 */
-	public DeleteGroupCommand(Pithos _app, PopupPanel _containerPanel, Group _group){
-        app = _app;
-		containerPanel = _containerPanel;
-        group = _group;
-	}
-
-	@Override
-	public void execute() {
-        if (containerPanel != null)
-    		containerPanel.hide();
-        if (Window.confirm("Are you sure you want to delete group " + group.getName())) {
-        	String path = "?update=";
-        	PostRequest updateGroup = new PostRequest(app.getApiPath(), app.getUsername(), path) {
-				
-				@Override
-				public void onSuccess(@SuppressWarnings("unused") Resource result) {
-					app.removeGroup(group);
-				}
-				
-				@Override
-				public void onError(Throwable t) {
-					GWT.log("", t);
-					if (t instanceof RestException) {
-						app.displayError("Unable to delete group:" + ((RestException) t).getHttpStatusText());
-					}
-					else
-						app.displayError("System error deleting group:" + t.getMessage());
-				}
-
-				@Override
-				protected void onUnauthorized(Response response) {
-					app.sessionExpired();
-				}
-			};
-			updateGroup.setHeader("X-Auth-Token", app.getToken());
-			updateGroup.setHeader("X-Account-Group-" + URL.encodePathSegment(group.getName()), "~");
-			Scheduler.get().scheduleDeferred(updateGroup);
-        }
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/EmptyTrashCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/EmptyTrashCommand.java
deleted file mode 100644
index b519a0f..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/EmptyTrashCommand.java
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import java.util.Iterator;
-
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-import gr.grnet.pithos.web.client.foldertree.Resource;
-import gr.grnet.pithos.web.client.rest.DeleteRequest;
-import gr.grnet.pithos.web.client.rest.GetRequest;
-import gr.grnet.pithos.web.client.rest.RestException;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-
-/**
- * Command to empty trash bin.
- */
-public class EmptyTrashCommand implements Command{
-	private PopupPanel containerPanel;
-
-    Pithos app;
-
-	public EmptyTrashCommand(Pithos _app, PopupPanel _containerPanel){
-        app = _app;
-		containerPanel = _containerPanel;
-	}
-
-	@Override
-	public void execute() {
-		if (containerPanel != null)
-			containerPanel.hide();
-		
-		final Folder trash = app.getAccount().getTrash();
-		if (trash != null) {
-			Iterator iter = trash.getFiles().iterator();
-			deleteFile(iter, new Command() {
-				
-				@Override
-				public void execute() {
-					Iterator iter2 = trash.getSubfolders().iterator();
-					deleteSubfolder(iter2, new Command() {
-						
-						@Override
-						public void execute() {
-							app.updateTrash(true, new Command() {
-								
-								@Override
-								public void execute() {
-									app.updateStatistics();
-								}
-							});
-						}
-					});
-				}
-			});
-		}
-	}
-
-	protected void deleteSubfolder(final Iterator iter2, final Command callback) {
-		if (iter2.hasNext()) {
-			final Folder f = iter2.next();
-			GetRequest getFolder = new GetRequest(Folder.class, app.getApiPath(), f.getOwner(), "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix()), f) {
-				
-				@Override
-				public void onSuccess(final Folder _f) {
-					Iterator iter3 = _f.getFiles().iterator();
-					deleteFile(iter3, new Command() {
-				
-						@Override
-						public void execute() {
-							Iterator iter4 = _f.getSubfolders().iterator();
-							deleteSubfolder(iter4, new Command() {
-								
-								@Override
-								public void execute() {
-									String path = _f.getUri();
-									DeleteRequest deleteF = new DeleteRequest(app.getApiPath(), _f.getOwner(), path) {
-										
-										@Override
-										public void onSuccess(@SuppressWarnings("unused") Resource result) {
-											deleteSubfolder(iter2, callback);
-										}
-										
-										@Override
-										public void onError(Throwable t) {
-											GWT.log("", t);
-											if (t instanceof RestException) {
-												app.displayError("Unable to delete file:" + ((RestException) t).getHttpStatusText());
-											}
-											else
-												app.displayError("System error deleting file:" + t.getMessage());
-										}
-		
-										@Override
-										protected void onUnauthorized(Response response) {
-											app.sessionExpired();
-										}
-									};
-									deleteF.setHeader("X-Auth-Token", app.getToken());
-									Scheduler.get().scheduleDeferred(deleteF);
-								}
-							});
-						}
-					});
-				}
-
-				@Override
-				public void onError(Throwable t) {
-	                GWT.log("", t);
-	                if (t instanceof RestException) {
-	                    app.displayError("Unable to get folder: " + ((RestException) t).getHttpStatusText());
-	                }
-	                else
-	                	app.displayError("System error getting folder: " + t.getMessage());
-				}
-
-				@Override
-				protected void onUnauthorized(Response response) {
-					app.sessionExpired();
-				}
-			};
-			getFolder.setHeader("X-Auth-Token", app.getToken());
-			Scheduler.get().scheduleDeferred(getFolder);
-		}
-		else {
-			if (callback != null)
-				callback.execute();
-		}
-	}
-
-	void deleteFile(final Iterator iter, final Command callback) {
-		if (iter.hasNext()) {
-			File f = iter.next();
-			String path = f.getUri();
-			DeleteRequest deleteF = new DeleteRequest(app.getApiPath(), f.getOwner(), path) {
-				
-				@Override
-				public void onSuccess(@SuppressWarnings("unused") Resource result) {
-					deleteFile(iter, callback);
-				}
-				
-				@Override
-				public void onError(Throwable t) {
-					GWT.log("", t);
-					if (t instanceof RestException) {
-						app.displayError("Unable to delete file:" + ((RestException) t).getHttpStatusText());
-					}
-					else
-						app.displayError("System error deleting file:" + t.getMessage());
-				}
-
-				@Override
-				protected void onUnauthorized(Response response) {
-					app.sessionExpired();
-				}
-			};
-			deleteF.setHeader("X-Auth-Token", app.getToken());
-			Scheduler.get().scheduleDeferred(deleteF);
-		}
-		else {
-			if (callback != null)
-				callback.execute();
-		}
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/NewFolderCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/NewFolderCommand.java
deleted file mode 100644
index 2a11afa..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/NewFolderCommand.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import gr.grnet.pithos.web.client.FileContextMenu.Images;
-import gr.grnet.pithos.web.client.FolderPropertiesDialog;
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-/**
- * Display the 'new folder' dialog for creating a new folder.
- *
- */
-public class NewFolderCommand implements Command{
-	private PopupPanel containerPanel;
-
-    private Folder folder;
-	final Images images;
-
-    private Pithos app;
-
-	/**
-	 * @param aContainerPanel
-	 * @param newImages the images of the new folder dialog
-	 */
-	public NewFolderCommand(Pithos _app, PopupPanel aContainerPanel, Folder folder, final Images newImages){
-        app = _app;
-		containerPanel = aContainerPanel;
-		images=newImages;
-        this.folder = folder;
-	}
-
-	@Override
-	public void execute() {
-        if (containerPanel != null)
-		    containerPanel.hide();
-        displayNewFolderDialog();
-	}
-
-	void displayNewFolderDialog() {
-        if (folder != null) {
-            FolderPropertiesDialog dlg = new FolderPropertiesDialog(app, true, folder);
-            dlg.center();
-        }
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/PasteCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/PasteCommand.java
deleted file mode 100644
index a6c8f10..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/PasteCommand.java
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import com.google.gwt.core.client.Scheduler;
-import gr.grnet.pithos.web.client.Clipboard;
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-import gr.grnet.pithos.web.client.foldertree.Resource;
-import gr.grnet.pithos.web.client.rest.PutRequest;
-import gr.grnet.pithos.web.client.rest.RestException;
-
-import java.util.Iterator;
-import java.util.List;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-public class PasteCommand implements Command {
-
-	protected Pithos app;
-	private PopupPanel containerPanel;
-	protected Folder folder;
-
-	public PasteCommand(Pithos _app, PopupPanel _containerPanel, Folder _folder) {
-        app = _app;
-		containerPanel = _containerPanel;
-        folder = _folder;
-	}
-
-	@Override
-	public void execute() {
-        if (containerPanel != null)
-    		containerPanel.hide();
-
-        Object clipboardItem = app.getClipboard().getItem();
-        if (clipboardItem == null)
-            return;
-        int operation = app.getClipboard().getOperation();
-        if (clipboardItem instanceof Folder) {
-            final Folder tobeCopied = (Folder) clipboardItem;
-            if (operation == Clipboard.COPY) {
-                app.copyFolder(tobeCopied, folder.getOwner(), folder.getUri(), new Command() {
-                    @Override
-                    public void execute() {
-                        app.getClipboard().clear();
-                        app.updateFolder(folder, true, new Command() {
-							
-							@Override
-							public void execute() {
-								app.updateStatistics();
-							}
-						});
-                    }
-                });
-            }
-            else {
-                app.copyFolder(tobeCopied, folder.getOwner(), folder.getUri(), new Command() {
-                    @Override
-                    public void execute() {
-                        app.getClipboard().clear();
-                        app.deleteFolder(tobeCopied);
-                        app.updateFolder(folder, true, null);
-                    }
-                });
-            }
-        }
-        else {
-            @SuppressWarnings("unchecked")
-			List tobeCopied = (List) clipboardItem;
-            Iterator iter = tobeCopied.iterator();
-            if (operation == Clipboard.COPY) {
-                app.copyFiles(iter, folder.getOwner(), folder.getUri(), new Command() {
-                    @Override
-                    public void execute() {
-                        app.getClipboard().clear();
-                        app.updateFolder(folder, true, new Command() {
-							
-							@Override
-							public void execute() {
-								app.updateStatistics();
-							}
-						});
-                    }
-                });
-            }
-            else {
-                moveFiles(iter, new Command() {
-                    @Override
-                    public void execute() {
-                        app.getClipboard().clear();
-                        app.updateFolder(folder, true, null);
-                    }
-                });
-            }
-        }
-	}
-
-	protected void moveFiles(final Iterator iter, final Command callback) {
-        if (iter.hasNext()) {
-            File file = iter.next();
-            String path = folder.getUri() + "/" + file.getName();
-            PutRequest copyFile = new PutRequest(app.getApiPath(), folder.getOwner(), path) {
-                @Override
-                public void onSuccess(@SuppressWarnings("unused") Resource result) {
-                    moveFiles(iter, callback);
-                }
-
-                @Override
-                public void onError(Throwable t) {
-                    GWT.log("", t);
-                    if (t instanceof RestException) {
-                        app.displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
-                    }
-                    else
-                        app.displayError("System error unable to copy file: "+t.getMessage());
-                }
-
-				@Override
-				protected void onUnauthorized(Response response) {
-					app.sessionExpired();
-				}
-            };
-            copyFile.setHeader("X-Auth-Token", app.getToken());
-            copyFile.setHeader("X-Move-From", file.getUri());
-            copyFile.setHeader("Content-Type", file.getContentType());
-            Scheduler.get().scheduleDeferred(copyFile);
-        }
-        else if (callback != null) {
-            callback.execute();
-        }
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/PropertiesCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/PropertiesCommand.java
deleted file mode 100644
index be49fc9..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/PropertiesCommand.java
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import gr.grnet.pithos.web.client.FileContextMenu;
-import gr.grnet.pithos.web.client.FilePropertiesDialog;
-import gr.grnet.pithos.web.client.FilesPropertiesDialog;
-import gr.grnet.pithos.web.client.FolderPropertiesDialog;
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-
-import java.util.List;
-
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-/**
- * The command that displays the appropriate Properties dialog, according to the
- * selected object in the application.
- *
- */
-public class PropertiesCommand implements Command {
-
-	final FileContextMenu.Images newImages;
-
-	private PopupPanel containerPanel;
-
-	private int tabToShow = 0;
-
-    private Object resource;
-
-    private Pithos app;
-
-	/**
-	 * @param _containerPanel
-	 * @param _newImages the images of all the possible delete dialogs
-	 * @param _tab the tab to switch to
-	 */
-	public PropertiesCommand(Pithos _app, PopupPanel _containerPanel, Object _resource, final FileContextMenu.Images _newImages, int _tab) {
-		containerPanel = _containerPanel;
-		newImages = _newImages;
-		tabToShow = _tab;
-        resource = _resource;
-        app = _app;
-	}
-
-	@Override
-	public void execute() {
-        if (containerPanel != null)
-		    containerPanel.hide();
-
-        if (resource instanceof Folder) {
-            Folder folder = (Folder) resource;
-            FolderPropertiesDialog dlg = new FolderPropertiesDialog(app, false, folder);
-            dlg.selectTab(tabToShow);
-            dlg.center();
-        }
-        else if (resource instanceof List) {
-            @SuppressWarnings("unchecked")
-			List files = (List) resource;
-            if (files.size() > 1) {
-                FilesPropertiesDialog dlg = new FilesPropertiesDialog(app, files);
-                dlg.selectTab(tabToShow);
-                dlg.center();
-            }
-            else {
-                FilePropertiesDialog dlg = new FilePropertiesDialog(app, files.get(0));
-                dlg.selectTab(tabToShow);
-                dlg.center();
-            }
-        }
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/RefreshCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/RefreshCommand.java
deleted file mode 100644
index 7403d74..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/RefreshCommand.java
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-
-public class RefreshCommand implements Command {
-
-	private PopupPanel containerPanel;
-
-    private Pithos app;
-
-    private Folder folder;
-    
-	/**
-	 * @param _containerPanel
-	 */
-	public RefreshCommand(Pithos _app, PopupPanel _containerPanel, Folder _folder) {
-        app = _app;
-		containerPanel = _containerPanel;
-		folder = _folder;
-	}
-
-	@Override
-	public void execute() {
-		if (containerPanel != null)
-			containerPanel.hide();
-		app.updateFolder(folder, true, null);
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/RemoveUserCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/RemoveUserCommand.java
deleted file mode 100644
index d084938..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/RemoveUserCommand.java
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.Resource;
-import gr.grnet.pithos.web.client.grouptree.Group;
-import gr.grnet.pithos.web.client.grouptree.User;
-import gr.grnet.pithos.web.client.rest.PostRequest;
-import gr.grnet.pithos.web.client.rest.RestException;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-/**
- * Display the 'new folder' dialog for creating a new folder.
- *
- */
-public class RemoveUserCommand implements Command {
-	private PopupPanel containerPanel;
-
-    User user;
-
-    Pithos app;
-
-	/**
-	 * @param aContainerPanel
-	 */
-	public RemoveUserCommand(Pithos _app, PopupPanel aContainerPanel, User _user){
-        app = _app;
-		containerPanel = aContainerPanel;
-	    user = _user;
-	}
-
-	@Override
-	public void execute() {
-        if (containerPanel != null)
-		    containerPanel.hide();
-    	final Group group = user.getGroup();
-    	group.removeMember(user.getName());
-    	String path = "?update=";
-    	PostRequest updateGroup = new PostRequest(app.getApiPath(), app.getUsername(), path) {
-			
-			@Override
-			public void onSuccess(@SuppressWarnings("unused") Resource result) {
-				app.updateGroupNode(group);
-			}
-			
-			@Override
-			public void onError(Throwable t) {
-				GWT.log("", t);
-				if (t instanceof RestException) {
-					app.displayError("Unable to update group:" + ((RestException) t).getHttpStatusText());
-				}
-				else
-					app.displayError("System error updating group:" + t.getMessage());
-			}
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				app.sessionExpired();
-			}
-		};
-		updateGroup.setHeader("X-Auth-Token", app.getToken());
-		String groupMembers = "";
-		if (!group.getMembers().isEmpty()) {
-			for (String u : group.getMembers())
-				groupMembers += (u + ",");
-		}
-		else
-			groupMembers = "~";
-		updateGroup.setHeader("X-Account-Group-" + URL.encodePathSegment(group.getName()), groupMembers);
-		Scheduler.get().scheduleDeferred(updateGroup);
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/ResreshOthersSharesCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/ResreshOthersSharesCommand.java
deleted file mode 100644
index 1fc5e36..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/ResreshOthersSharesCommand.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-
-public class ResreshOthersSharesCommand implements Command{
-	private PopupPanel containerPanel;
-
-	public ResreshOthersSharesCommand(PopupPanel _containerPanel){
-		containerPanel = _containerPanel;
-	}
-
-	@Override
-	public void execute() {
-		containerPanel.hide();
-		//TODO:CELLTREE
-		//app.getFolders().update( app.getFolders().getCurrent());
-	}
-
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/RestoreTrashCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/RestoreTrashCommand.java
deleted file mode 100644
index a3f220d..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/RestoreTrashCommand.java
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import java.util.Iterator;
-import java.util.List;
-
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-import gr.grnet.pithos.web.client.foldertree.Resource;
-import gr.grnet.pithos.web.client.rest.DeleteRequest;
-import gr.grnet.pithos.web.client.rest.GetRequest;
-import gr.grnet.pithos.web.client.rest.PutRequest;
-import gr.grnet.pithos.web.client.rest.RestException;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-
-/**
- *
- * Restore trashed files and folders.
- *
- */
-public class RestoreTrashCommand implements Command {
-	private PopupPanel containerPanel;
-	protected Pithos app;
-	protected Object resource;
-
-	public RestoreTrashCommand(Pithos _app, PopupPanel _containerPanel, Object _resource){
-		containerPanel = _containerPanel;
-        app = _app;
-        resource = _resource;
-	}
-
-	@Override
-	public void execute() {
-        if (containerPanel != null)
-    		containerPanel.hide();
-        if (resource instanceof List) {
-            @SuppressWarnings("unchecked")
-			Iterator iter = ((List) resource).iterator();
-            untrashFiles(iter, new Command() {
-                @SuppressWarnings("unchecked")
-				@Override
-                public void execute() {
-                    app.updateFolder(((List) resource).get(0).getParent(), true, null);
-                }
-            });
-        }
-        else if (resource instanceof Folder) {
-            final Folder toBeUnTrashed = (Folder) resource;
-            untrashFolder(toBeUnTrashed, new Command() {
-                @Override
-                public void execute() {
-                    app.updateFolder(toBeUnTrashed.getParent(), true, null);
-                }
-            });
-
-        }
-	}
-
-    private void untrashFolder(final Folder f, final Command callback) {
-        String path = "/" + Pithos.HOME_CONTAINER + "/" + f.getPrefix();
-        PutRequest createFolder = new PutRequest(app.getApiPath(), app.getUsername(), path) {
-            @Override
-            public void onSuccess(@SuppressWarnings("unused") Resource result) {
-            	GetRequest getFolder = new GetRequest(Folder.class, app.getApiPath(), f.getOwner(), "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix()), f) {
-
-					@Override
-					public void onSuccess(final Folder _f) {
-		                Iterator iter = _f.getFiles().iterator();
-		                untrashFiles(iter, new Command() {
-		                    @Override
-		                    public void execute() {
-		                        Iterator iterf = _f.getSubfolders().iterator();
-		                        untrashSubfolders(iterf, new Command() {
-									
-									@Override
-									public void execute() {
-										DeleteRequest deleteFolder = new DeleteRequest(app.getApiPath(), _f.getOwner(), _f.getUri()) {
-											
-											@Override
-											public void onSuccess(@SuppressWarnings("unused") Resource _result) {
-												app.updateRootFolder(callback);
-											}
-											
-											@Override
-											public void onError(Throwable t) {
-							                    GWT.log("", t);
-							                    if (t instanceof RestException) {
-							                    	if (((RestException) t).getHttpStatusCode() == Response.SC_NOT_FOUND)
-							                    		onSuccess(null);
-							                    	else
-							                    		app.displayError("Unable to delete folder: " + ((RestException) t).getHttpStatusText());
-							                    }
-							                    else
-							                        app.displayError("System error unable to delete folder: "+t.getMessage());
-											}
-
-											@Override
-											protected void onUnauthorized(Response response) {
-												app.sessionExpired();
-											}
-										};
-										deleteFolder.setHeader("X-Auth-Token", app.getToken());
-										Scheduler.get().scheduleDeferred(deleteFolder);
-									}
-								});
-		                    }
-		                });
-					}
-
-					@Override
-					public void onError(Throwable t) {
-		                GWT.log("", t);
-		                if (t instanceof RestException) {
-		                    app.displayError("Unable to get folder: " + ((RestException) t).getHttpStatusText());
-		                }
-		                else
-		                    app.displayError("System error getting folder: " + t.getMessage());
-					}
-
-					@Override
-					protected void onUnauthorized(Response response) {
-						app.sessionExpired();
-					}
-				};
-				getFolder.setHeader("X-Auth-Token", app.getToken());
-				Scheduler.get().scheduleDeferred(getFolder);
-            }
-
-            @Override
-            public void onError(Throwable t) {
-                GWT.log("", t);
-                if (t instanceof RestException) {
-                    app.displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());
-                }
-                else
-                    app.displayError("System error creating folder:" + t.getMessage());
-            }
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				app.sessionExpired();
-			}
-        };
-        createFolder.setHeader("X-Auth-Token", app.getToken());
-        createFolder.setHeader("Accept", "*/*");
-        createFolder.setHeader("Content-Length", "0");
-        createFolder.setHeader("Content-Type", "application/folder");
-        Scheduler.get().scheduleDeferred(createFolder);
-    }
-
-    protected void untrashFiles(final Iterator iter, final Command callback) {
-        if (iter.hasNext()) {
-            File file = iter.next();
-            String path = "/" + Pithos.HOME_CONTAINER + "/" + file.getPath();
-            PutRequest untrashFile = new PutRequest(app.getApiPath(), app.getUsername(), path) {
-                @Override
-                public void onSuccess(@SuppressWarnings("unused") Resource result) {
-                    untrashFiles(iter, callback);
-                }
-
-                @Override
-                public void onError(Throwable t) {
-                    GWT.log("", t);
-                    if (t instanceof RestException) {
-                        app.displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
-                    }
-                    else
-                        app.displayError("System error unable to copy file: "+t.getMessage());
-                }
-
-				@Override
-				protected void onUnauthorized(Response response) {
-					app.sessionExpired();
-				}
-            };
-            untrashFile.setHeader("X-Auth-Token", app.getToken());
-            untrashFile.setHeader("X-Move-From", file.getUri());
-            Scheduler.get().scheduleDeferred(untrashFile);
-        }
-        else if (callback != null) {
-            callback.execute();
-        }
-    }
-
-    protected void untrashSubfolders(final Iterator iter, final Command callback) {
-        if (iter.hasNext()) {
-            final Folder f = iter.next();
-            untrashFolder(f, new Command() {
-				
-				@Override
-				public void execute() {
-					untrashSubfolders(iter, callback);
-				}
-			});
-        }
-        else  {
-        	if (callback != null)
-        		callback.execute();
-        }
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/ToTrashCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/ToTrashCommand.java
deleted file mode 100644
index 538d48c..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/ToTrashCommand.java
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-import gr.grnet.pithos.web.client.foldertree.Resource;
-import gr.grnet.pithos.web.client.rest.DeleteRequest;
-import gr.grnet.pithos.web.client.rest.GetRequest;
-import gr.grnet.pithos.web.client.rest.PutRequest;
-import gr.grnet.pithos.web.client.rest.RestException;
-
-import java.util.Iterator;
-import java.util.List;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-/**
- *
- * Move file or folder to trash.
- *
- *
- */
-public class ToTrashCommand implements Command{
-	private PopupPanel containerPanel;
-	protected Pithos app;
-	protected Object resource;
-
-	public ToTrashCommand(Pithos _app, PopupPanel _containerPanel, Object _resource){
-		containerPanel = _containerPanel;
-        app = _app;
-        resource = _resource;
-	}
-
-	@Override
-	public void execute() {
-        if (containerPanel != null)
-    		containerPanel.hide();
-        if (resource instanceof List) {
-            @SuppressWarnings("unchecked")
-			Iterator iter = ((List) resource).iterator();
-            trashFiles(iter, new Command() {
-                @SuppressWarnings("unchecked")
-				@Override
-                public void execute() {
-                    app.updateFolder(((List) resource).get(0).getParent(), true, null);
-                }
-            });
-        }
-        else if (resource instanceof Folder) {
-            final Folder toBeTrashed = (Folder) resource;
-            trashFolder(toBeTrashed, new Command() {
-                @Override
-                public void execute() {
-                    app.updateFolder(toBeTrashed.getParent(), true, null);
-                }
-            });
-
-        }
-	}
-
-    private void trashFolder(final Folder f, final Command callback) {
-        String path = "/" + Pithos.TRASH_CONTAINER + "/" + f.getPrefix();
-        PutRequest createFolder = new PutRequest(app.getApiPath(), app.getUsername(), path) {
-            @Override
-            public void onSuccess(@SuppressWarnings("unused") Resource result) {
-            	GetRequest getFolder = new GetRequest(Folder.class, app.getApiPath(), f.getOwner(), "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix()), f) {
-
-					@Override
-					public void onSuccess(final Folder _f) {
-					    Iterator iter = _f.getFiles().iterator();
-					    trashFiles(iter, new Command() {
-					        @Override
-					        public void execute() {
-					            Iterator iterf = _f.getSubfolders().iterator();
-					            trashSubfolders(iterf, new Command() {
-									
-									@Override
-									public void execute() {
-										DeleteRequest deleteFolder = new DeleteRequest(app.getApiPath(), _f.getOwner(), _f.getUri()) {
-											
-											@Override
-											public void onSuccess(@SuppressWarnings("unused") Resource _result) {
-												if (callback != null)
-													callback.execute();
-											}
-											
-											@Override
-											public void onError(Throwable t) {
-							                    GWT.log("", t);
-							                    if (t instanceof RestException) {
-							                    	if (((RestException) t).getHttpStatusCode() == Response.SC_NOT_FOUND)
-							                    		onSuccess(null);
-							                    	else
-							                    		app.displayError("Unable to delete folder: " + ((RestException) t).getHttpStatusText());
-							                    }
-							                    else
-							                        app.displayError("System error unable to delete folder: "+t.getMessage());
-											}
-
-											@Override
-											protected void onUnauthorized(Response response) {
-												app.sessionExpired();
-											}
-										};
-										deleteFolder.setHeader("X-Auth-Token", app.getToken());
-										Scheduler.get().scheduleDeferred(deleteFolder);
-									}
-								});
-					        }
-					    });
-					}
-
-					@Override
-					public void onError(Throwable t) {
-		                GWT.log("", t);
-		                if (t instanceof RestException) {
-		                    app.displayError("Unable to get folder: " + ((RestException) t).getHttpStatusText());
-		                }
-		                else
-		                    app.displayError("System error getting folder: " + t.getMessage());
-					}
-
-					@Override
-					protected void onUnauthorized(Response response) {
-						app.sessionExpired();
-					}
-				};
-				getFolder.setHeader("X-Auth-Token", app.getToken());
-				Scheduler.get().scheduleDeferred(getFolder);
-            }
-
-            @Override
-            public void onError(Throwable t) {
-                GWT.log("", t);
-                if (t instanceof RestException) {
-                    app.displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());
-                }
-                else
-                    app.displayError("System error creating folder:" + t.getMessage());
-            }
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				app.sessionExpired();
-			}
-        };
-        createFolder.setHeader("X-Auth-Token", app.getToken());
-        createFolder.setHeader("Accept", "*/*");
-        createFolder.setHeader("Content-Length", "0");
-        createFolder.setHeader("Content-Type", "application/folder");
-        Scheduler.get().scheduleDeferred(createFolder);
-    }
-
-
-    
-    protected void trashFiles(final Iterator iter, final Command callback) {
-        if (iter.hasNext()) {
-            File file = iter.next();
-            String path = "/" + Pithos.TRASH_CONTAINER + "/" + file.getPath();
-            PutRequest trashFile = new PutRequest(app.getApiPath(), app.getUsername(), path) {
-                @Override
-                public void onSuccess(@SuppressWarnings("unused") Resource result) {
-                    trashFiles(iter, callback);
-                }
-
-                @Override
-                public void onError(Throwable t) {
-                    GWT.log("", t);
-                    if (t instanceof RestException) {
-                        app.displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
-                    }
-                    else
-                        app.displayError("System error unable to copy file: "+t.getMessage());
-                }
-
-				@Override
-				protected void onUnauthorized(Response response) {
-					app.sessionExpired();
-				}
-            };
-            trashFile.setHeader("X-Auth-Token", app.getToken());
-            trashFile.setHeader("X-Move-From", file.getUri());
-            Scheduler.get().scheduleDeferred(trashFile);
-        }
-        else if (callback != null) {
-            callback.execute();
-        }
-    }
-
-    protected void trashSubfolders(final Iterator iter, final Command callback) {
-        if (iter.hasNext()) {
-            final Folder f = iter.next();
-            trashFolder(f, new Command() {
-				
-				@Override
-				public void execute() {
-					trashSubfolders(iter, callback);
-				}
-			});
-        }
-        else  {
-        	app.updateTrash(false, callback);
-        }
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/commands/UploadFileCommand.java b/web_client/src/gr/grnet/pithos/web/client/commands/UploadFileCommand.java
deleted file mode 100644
index 1c8f1ff..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/commands/UploadFileCommand.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.commands;
-
-import gr.grnet.pithos.web.client.FileUploadDialog;
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-/**
- * Upload a file command
- *
- */
-public class UploadFileCommand implements Command {
-
-	private PopupPanel containerPanel;
-
-    private Pithos app;
-
-    /*
-     * The folder that is the target of the upload
-     */
-    private Folder folder;
-
-	public UploadFileCommand(Pithos _app, PopupPanel _containerPanel, Folder _folder) {
-        app = _app;
-		containerPanel = _containerPanel;
-        folder = _folder;
-	}
-
-	@Override
-	public void execute() {
-		if(containerPanel!=null)
-			containerPanel.hide();
-		displayNewFile();
-	}
-
-	/**
-	 * Display the 'new file' dialog for uploading a new file to the system.
-	 */
-	private void displayNewFile() {
-        FileUploadDialog dlg = GWT.create(FileUploadDialog.class);
-        dlg.setApp(app);
-        dlg.setFolder(folder);
-		dlg.center();
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/components/TristateCheckBox.java b/web_client/src/gr/grnet/pithos/web/client/components/TristateCheckBox.java
deleted file mode 100644
index 65af3b6..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/components/TristateCheckBox.java
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.components;
-
-import com.google.gwt.event.dom.client.ClickEvent;
-import com.google.gwt.event.dom.client.ClickHandler;
-import com.google.gwt.event.logical.shared.ValueChangeEvent;
-import com.google.gwt.event.logical.shared.ValueChangeHandler;
-import com.google.gwt.event.shared.HandlerRegistration;
-import com.google.gwt.user.client.DOM;
-import com.google.gwt.user.client.Element;
-import com.google.gwt.user.client.ui.FocusWidget;
-import com.google.gwt.user.client.ui.HasValue;
-
-/**
- * Checkbox with three states (checked, unchecked and undefined).
- *
- */
-public class TristateCheckBox extends FocusWidget implements HasValue {
-
-    private static final String UNCHECKED_IMG = "images/tristate_unchecked.gif";
-
-    private static final String UNKNOWN_IMG = "images/tristate_intermediate.gif";
-
-    private static final String CHECKED_IMG = "images/tristate_checked.gif";
-
-    protected final Element buttonElement = DOM.createElement("input");
-
-    private boolean valueChangeHandlerInitialized;
-
-    private Boolean value;
-
-    protected Boolean initialValue;
-
-    public TristateCheckBox(final Boolean state) {
-        DOM.setElementProperty(buttonElement, "type", "image");
-        setElement(buttonElement);
-        setStyleName("tristateCheckbox");
-        DOM.setElementAttribute(buttonElement, "src", UNCHECKED_IMG);
-
-        addClickHandler(new ClickHandler() {
-
-			@Override
-			public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-                final String img = DOM.getElementAttribute(buttonElement, "src");
-                String newImg;
-                if (img.endsWith(UNCHECKED_IMG))
-					newImg = CHECKED_IMG;
-				else if (img.endsWith(UNKNOWN_IMG))
-					newImg = UNCHECKED_IMG;
-				else if (img.endsWith(CHECKED_IMG))
-					if (initialValue==null) // Only show unknown choice if there is a reason for it
-						newImg = UNKNOWN_IMG;
-					else
-						newImg = UNCHECKED_IMG;
-				else
-					throw new IllegalArgumentException("unknown checkbox state");
-
-                DOM.setElementAttribute(buttonElement, "src", newImg);
-            }
-
-        });
-
-        setState(state);
-        initialValue = state;
-    }
-
-    public void setState(final Boolean state) {
-    	DOM.setElementAttribute(buttonElement, "src", state == null ?
-            		UNKNOWN_IMG : state.booleanValue() ? CHECKED_IMG : UNCHECKED_IMG);
-    }
-
-    public Boolean getState() {
-        final String img = DOM.getElementAttribute(buttonElement, "src");
-        if (img.endsWith(UNCHECKED_IMG))
-			return Boolean.FALSE;
-		else if (img.endsWith(UNKNOWN_IMG))
-			return null;
-		else if (img.endsWith(CHECKED_IMG))
-			return Boolean.TRUE;
-		else
-			throw new IllegalArgumentException("unknown checkbox state");
-    }
-
-    @Override
-	public Boolean getValue() {
-        return value;
-    }
-
-    @Override
-	public void setValue(final Boolean _value) {
-        value = _value;
-    }
-
-    @Override
-	public HandlerRegistration addValueChangeHandler(
-	    ValueChangeHandler handler) {
-	    // Is this the first value change handler? If so, time to add handlers
-	    if (!valueChangeHandlerInitialized) {
-	    	ensureDomEventHandlers();
-	    	valueChangeHandlerInitialized = true;
-	    }
-	    return addHandler(handler, ValueChangeEvent.getType());
-	  }
-
-    protected void ensureDomEventHandlers() {
-        addClickHandler(new ClickHandler() {
-        	@Override
-			public void onClick(@SuppressWarnings("unused") ClickEvent event) {
-        		ValueChangeEvent.fire(TristateCheckBox.this, getValue());
-        	}
-        });
-    }
-
-    @Override
-	public void setValue(Boolean _value, boolean fireEvents) {
-        Boolean oldValue = getValue();
-        setValue(_value);
-        if (_value.equals(oldValue))
-			return;
-        if (fireEvents)
-			ValueChangeEvent.fire(this, _value);
-    }
-
-}
\ No newline at end of file
diff --git a/web_client/src/gr/grnet/pithos/web/client/downArrow.png b/web_client/src/gr/grnet/pithos/web/client/downArrow.png
deleted file mode 100644
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GIT binary patch
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V)-C_%M}Y2S@O1TaS?83{1OOfmXgUA@

diff --git a/web_client/src/gr/grnet/pithos/web/client/foldertree/AccountResource.java b/web_client/src/gr/grnet/pithos/web/client/foldertree/AccountResource.java
deleted file mode 100644
index e6283e1..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/foldertree/AccountResource.java
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.foldertree;
-
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.grouptree.Group;
-
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-
-import com.google.gwt.http.client.Header;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-import com.google.gwt.i18n.client.DateTimeFormat;
-import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat;
-import com.google.gwt.i18n.client.NumberFormat;
-import com.google.gwt.json.client.JSONArray;
-import com.google.gwt.json.client.JSONObject;
-import com.google.gwt.json.client.JSONParser;
-import com.google.gwt.json.client.JSONValue;
-
-/**
- * Created by IntelliJ IDEA. User: chstath Date: 5/19/11 Time: 2:55 PM To change this template use File | Settings |
- * File Templates.
- */
-public class AccountResource extends Resource {
-
-    private long numberOfContainers = 0;
-
-    private long numberOfObjects = 0;
-
-    private long bytesUsed = 0;
-
-    private long quota = 0;
-
-    private Date lastLogin = null;
-
-    private Date lastModified = null;
-    
-    private List containers = new ArrayList();
-
-    private Date currentLogin = null;
-
-    private List groups = new ArrayList();
-
-    public long getQuota() {
-        return quota;
-    }
-
-    public void setQuota(long quota) {
-        this.quota = quota;
-    }
-
-    public long getBytesUsed() {
-        return bytesUsed;
-    }
-
-    public void setBytesUsed(long bytesUsed) {
-        this.bytesUsed = bytesUsed;
-    }
-
-    public Date getLastLogin() {
-        return lastLogin;
-    }
-
-    public void setLastLogin(Date lastLogin) {
-        this.lastLogin = lastLogin;
-    }
-
-    @Override
-	public Date getLastModified() {
-        return lastModified;
-    }
-
-    public void setLastModified(Date lastModified) {
-        this.lastModified = lastModified;
-    }
-
-    public long getNumberOfContainers() {
-        return numberOfContainers;
-    }
-
-    public void setNumberOfContainers(long numberOfContainers) {
-        this.numberOfContainers = numberOfContainers;
-    }
-
-    public long getNumberOfObjects() {
-        return numberOfObjects;
-    }
-
-    public void setNumberOfObjects(long numberOfObjects) {
-        this.numberOfObjects = numberOfObjects;
-    }
-
-    public List getContainers() {
-        return containers;
-    }
-
-    public Date getCurrentLogin() {
-        return currentLogin;
-    }
-
-    public void setCurrentLogin(Date currentLogin) {
-        this.currentLogin = currentLogin;
-    }
-
-    public void populate(String owner, Response response) {
-        DateTimeFormat df = DateTimeFormat.getFormat(PredefinedFormat.RFC_2822);
-        for (Header h : response.getHeaders()) {
-        	if (h != null) {
-		        String name = h.getName();
-		        if (name.startsWith("X-Account-Group-")) {
-		            String groupName = URL.decodePathSegment(name.substring("X-Account-Group-".length())).trim().toLowerCase();
-		            Group g = new Group(groupName);
-		            String[] members = h.getValue().split(",");
-		            for (String s : members)
-		                g.addMember(s.trim());
-		            groups.add(g);
-		        }
-		        else if (name.equals("X-Account-Container-Count")) {
-		            numberOfContainers = Long.valueOf(h.getValue());
-		        }
-		        else if (name.equals("X-Account-Object-Count")) {
-		            numberOfObjects = Long.valueOf(h.getValue());
-		        }
-		        else if (name.equals("X-Account-Bytes-Used")) {
-		            bytesUsed = Long.valueOf(h.getValue());
-		        }
-		        else if (name.equals("X-Account-Policy-Quota")) {
-		            quota = Long.valueOf(h.getValue());
-		        }
-		        else if (name.equals("X-Account-Last-Login")) {
-		            lastLogin = df.parse(h.getValue());
-		        }
-		        else if (name.equals("Last-Modified")) {
-		            lastModified = df.parse(h.getValue());
-		        }
-        	}
-        }
-
-        if (response.getText() != null && response.getText().length() > 0) {
-	        JSONValue json = JSONParser.parseStrict(response.getText());
-	        JSONArray array = json.isArray();
-	        if (array != null) {
-	            for (int i=0; i getGroups() {
-        return groups;
-    }
-    
-    public boolean hasHomeContainer() {
-    	for (Folder f : containers)
-    		if (f.getName().equals(Pithos.HOME_CONTAINER))
-    			return true;
-    	return false;
-    }
-
-    public boolean hasTrashContainer() {
-    	for (Folder f : containers)
-    		if (f.getName().equals(Pithos.TRASH_CONTAINER))
-    			return true;
-    	return false;
-    }
-
-	public void addGroup(Group newGroup) {
-		groups.add(newGroup);
-	}
-
-	public void removeGroup(Group group) {
-		groups.remove(group);
-	}
-
-	public Folder getTrash() {
-		for (Folder c : containers) {
-			if (c.getName().equals(Pithos.TRASH_CONTAINER))
-				return c;
-		}
-		return null;
-	}
-
-	public double getUsedPercentage() {
-		if (quota == 0)
-			return 0;
-		return ((double) bytesUsed) / quota;
-	}
-
-	public Folder getPithos() {
-		for (Folder f : containers)
-			if (f.getName().equals(Pithos.HOME_CONTAINER))
-				return f;
-		return null;
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/foldertree/File.java b/web_client/src/gr/grnet/pithos/web/client/foldertree/File.java
deleted file mode 100644
index 3a5c8e5..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/foldertree/File.java
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.foldertree;
-
-import java.util.Date;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-
-import com.google.gwt.http.client.Header;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-import com.google.gwt.i18n.client.NumberFormat;
-import com.google.gwt.json.client.JSONObject;
-
-public class File extends Resource {
-    private String name;
-
-    private String hash;
-
-    private int version;
-
-    private long bytes;
-
-    private String contentType;
-
-    private Date lastModified;
-
-    private String modifiedBy;
-
-    private Date versionTimestamp;
-
-    private String path;
-
-    private String owner;
-
-    private String container;
-
-    private Folder parent;
-
-    private Set tags = new HashSet();
-
-    private boolean published;
-
-    private String publicUri;
-
-    private Map permissions = new HashMap();
-
-    private String inheritedPermissionsFrom;
-
-    public String getContentType() {
-        return contentType;
-    }
-
-    public String getHash() {
-        return hash;
-    }
-
-    @Override
-	public Date getLastModified() {
-        return lastModified;
-    }
-
-    public String getModifiedBy() {
-        return modifiedBy;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public int getVersion() {
-        return version;
-    }
-
-    public Date getVersionTimestamp() {
-        return versionTimestamp;
-    }
-
-    public String getUri() {
-        return "/" + container + "/" + path;
-    }
-
-    public String getOwner() {
-        return owner;
-    }
-
-    public String getPath() {
-        return path;
-    }
-
-    public long getBytes() {
-        return bytes;
-    }
-
-    public String getSizeAsString() {
-        NumberFormat nf = NumberFormat.getFormat("######.#");
-        if (bytes < 1024)
-            return String.valueOf(bytes) + " B";
-        else if (bytes < 1024 * 1024)
-            return nf.format(Double.valueOf(bytes)/(1024)) + " KB";
-        else if (bytes < 1024 * 1024 * 1024)
-            return nf.format(Double.valueOf(bytes)/(1024 * 1024)) + " MB";
-        return nf.format(Double.valueOf(bytes)/(1024 * 1024 * 1024)) + " GB";
-    }
-
-    public boolean isShared() {
-        return !permissions.isEmpty();
-    }
-
-    public void populate(Folder _parent, JSONObject o, String _owner, String _container) {
-        this.parent = _parent;
-        path = unmarshallString(o, "name");
-        if (path.contains("/"))
-            name = path.substring(path.lastIndexOf("/") + 1, path.length()); //strip the prefix
-        else
-            name = path;
-        this.owner = _owner;
-        hash = unmarshallString(o, "hash");
-        bytes = unmarshallLong(o, "bytes");
-        version = unmarshallInt(o, "version");
-        contentType = unmarshallString(o, "content_type");
-        lastModified = unmarshallDate(o, "last_modified");
-        modifiedBy = unmarshallString(o, "modified_by");
-        versionTimestamp = unmarshallDate(o, "version_timestamp");
-        published = o.containsKey("x_object_public") ? true : false;
-        publicUri = unmarshallString(o, "x_object_public");
-        this.container = _container;
-
-        inheritedPermissionsFrom = unmarshallString(o, "x_object_shared_by");
-        String rawPermissions = unmarshallString(o, "x_object_sharing");
-        if (rawPermissions != null)
-            parsePermissions(rawPermissions);
-
-        for (String key : o.keySet())
-            if (key.startsWith("x_object_meta_"))
-                tags.add(URL.decodePathSegment(key.substring("x_object_meta_".length())).trim().toLowerCase());
-
-        
-    }
-
-    private void parsePermissions(String rawPermissions) {
-        String[] readwrite = rawPermissions.split(";");
-        for (String s : readwrite) {
-            String[] part = s.split("=");
-            String perm = part[0].trim();
-            String[] users = part[1].split(",");
-            for (String u : users) {
-                String user = u.trim();
-                Boolean[] userPerm = permissions.get(u);
-                if (userPerm == null) {
-                    userPerm = new Boolean[2];
-                    permissions.put(user, userPerm);
-                }
-                if (perm.equals("read")) {
-                    userPerm[0] = Boolean.TRUE;
-                }
-                else if (perm.equals("write")) {
-                    userPerm[1] = Boolean.TRUE;
-                }
-            }
-        }
-    }
-
-    @Override
-	public boolean equals(Object other) {
-        if (other instanceof File) {
-            File o = (File) other;
-            return name.equals(o.getName());
-        }
-        return false;
-    }
-
-    @Override
-	public int hashCode() {
-        return name.hashCode();
-    }
-
-    public String getContainer() {
-        return container;
-    }
-
-    public static File createFromResponse(String owner, Response response, File result) {
-        result.populate(owner, response);
-        return result;
-    }
-
-    private void populate(String _owner, Response response) {
-        this.owner = _owner;
-        for (Header h : response.getHeaders()) {
-            String header = h.getName();
-            if (header.startsWith("X-Object-Meta-"))
-                tags.add(URL.decodePathSegment(header.substring("X-Object-Meta-".length())).trim().toLowerCase());
-            else if (header.equals("X-Object-Sharing")) {
-                String rawPermissions = h.getValue();
-                parsePermissions(rawPermissions);
-            }
-            else if (header.equals("X-Object-Shared-By")) {
-                inheritedPermissionsFrom = h.getValue().trim();
-            }
-        }
-    }
-
-    public Folder getParent() {
-        return parent;
-    }
-
-    public Set getTags() {
-        return tags;
-    }
-
-    public boolean isPublished() {
-        return published;
-    }
-
-    public String getPublicUri() {
-        return publicUri;
-    }
-
-    public Map getPermissions() {
-        return permissions;
-    }
-
-    public String getInheritedPermissionsFrom() {
-        return inheritedPermissionsFrom;
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/foldertree/FileVersions.java b/web_client/src/gr/grnet/pithos/web/client/foldertree/FileVersions.java
deleted file mode 100644
index 00882da..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/foldertree/FileVersions.java
+++ /dev/null
@@ -1,56 +0,0 @@
-package gr.grnet.pithos.web.client.foldertree;
-
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-
-import com.google.gwt.http.client.Response;
-import com.google.gwt.json.client.JSONArray;
-import com.google.gwt.json.client.JSONNumber;
-import com.google.gwt.json.client.JSONParser;
-import com.google.gwt.json.client.JSONString;
-import com.google.gwt.json.client.JSONValue;
-
-public class FileVersions extends Resource {
-	private List versions;
-	
-	public List getVersions() {
-		return versions;
-	}
-
-	public static FileVersions createFromResponse(Response response) {
-		FileVersions res =  new FileVersions();
-		res.populate(response);
-		return res;
-	}
-
-	private void populate(Response response) {
-		versions = new ArrayList();
-        JSONValue json = JSONParser.parseStrict(response.getText());
-        JSONArray array = json.isObject().get("versions").isArray();
-        if (array != null) {
-            for (int i=0; i subfolders = new LinkedHashSet();
-    /*
-     * The name of the container that this folder belongs to. If this folder is container, this field equals name
-     */
-    private String container = null;
-
-    /*
-     * This is the full path of the folder (prefix is a misnomer but it was named so because this is used as a prefix=
-     * parameter in the request that fetches its children). If the folder is a cointainer this is empty string
-     */
-    private String prefix = "";
-
-    private Set files = new LinkedHashSet();
-
-    private Set tags = new LinkedHashSet();
-
-    private String owner;
-
-    private Map permissions = new HashMap();
-
-    private String inheritedPermissionsFrom;
-
-    public Folder() {};
-
-    public Folder(String name) {
-        this.name = name;
-    }
-    
-    public String getName() {
-        return name;
-    }
-
-    @Override
-	public Date getLastModified() {
-        return lastModified;
-    }
-
-    public long getBytesUsed() {
-        return bytesUsed;
-    }
-
-    public Set getSubfolders() {
-        return subfolders;
-    }
-
-    public void setSubfolders(Set subfolders) {
-        this.subfolders = subfolders;
-    }
-
-    public String getContainer() {
-        return container;
-    }
-
-    public String getPrefix() {
-        return prefix;
-    }
-
-    private void parsePermissions(String rawPermissions) {
-        String[] readwrite = rawPermissions.split(";");
-        for (String s : readwrite) {
-            String[] part = s.split("=");
-            String perm = part[0].trim();
-            String[] users = part[1].split(",");
-            for (String u : users) {
-                String user = u.trim();
-                Boolean[] userPerm = permissions.get(u);
-                if (userPerm == null) {
-                    userPerm = new Boolean[2];
-                    permissions.put(user, userPerm);
-                }
-                if (perm.equals("read")) {
-                    userPerm[0] = Boolean.TRUE;
-                }
-                else if (perm.equals("write")) {
-                    userPerm[1] = Boolean.TRUE;
-                }
-            }
-        }
-    }
-
-    public void populate(String _owner, Response response) {
-        this.owner = _owner;
-        String header = response.getHeader("Last-Modified");
-        if (header != null)
-			try {
-				lastModified = DateTimeFormat.getFormat(PredefinedFormat.RFC_2822).parse(header);
-			} catch (IllegalArgumentException e) {
-				GWT.log("Last-Modified will be set to null", e);
-				lastModified = null;
-			}
-
-        header = response.getHeader("X-Container-Bytes-Used");
-        if (header != null && header.length() > 0)
-            bytesUsed = Long.valueOf(header);
-
-        header = response.getHeader("X-Container-Object-Meta");
-        if (header != null && header.length() > 0) {
-            for (String t : header.split(",")) {
-                tags.add(URL.decodePathSegment(t.toLowerCase()).trim());
-            }
-        }
-
-        subfolders.clear(); //This is necessary in case we update a pre-existing Folder so that stale subfolders won't show up
-        files.clear();
-        JSONValue json = JSONParser.parseStrict(response.getText());
-        JSONArray array = json.isArray();
-        if (array != null) {
-            for (int i=0; i getFiles() {
-        return files;
-    }
-
-    public Folder getParent() {
-        return parent;
-    }
-
-    public String getUri() {
-        return "/" + container + (prefix.length() == 0 ? "" : "/" + prefix);
-    }
-
-    public boolean isContainer() {
-        return parent == null;
-    }
-
-    public void setContainer(String container) {
-        this.container = container;
-    }
-
-    public Set getTags() {
-        return tags;
-    }
-
-    public String getInheritedPermissionsFrom() {
-        return inheritedPermissionsFrom;
-    }
-
-    public Map getPermissions() {
-        return permissions;
-    }
-
-    public String getOwner() {
-        return owner;
-    }
-
-    public boolean existChildrenPermissions() {
-        for (File f : files)
-            if (!f.getPermissions().isEmpty() && f.getInheritedPermissionsFrom() == null)
-                return true;
-
-        for (Folder fo : subfolders)
-            if ((!fo.getPermissions().isEmpty() && fo.getInheritedPermissionsFrom() == null) || fo.existChildrenPermissions())
-                return true;
-        return false;
-    }
-
-	public boolean isShared() {
-		return !permissions.isEmpty();
-	}
-
-	/**
-	 * I am THE trash
-	 * 
-	 * @return
-	 */
-	public boolean isTrash() {
-		return isContainer() && name.equals(Pithos.TRASH_CONTAINER);
-	}
-	
-	/**
-	 * I am IN THE trash
-	 * 
-	 * @return
-	 */
-	public boolean isInTrash() {
-		return container.equals(Pithos.TRASH_CONTAINER);
-	}
-
-	public boolean isHome() {
-		return isContainer() && name.equals(Pithos.HOME_CONTAINER);
-	}
-
-	public boolean contains(Folder folder) {
-		for (Folder f : subfolders)
-			if (f.equals(folder) || f.contains(folder))
-				return true;
-		return false;
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/foldertree/FolderTreeView.java b/web_client/src/gr/grnet/pithos/web/client/foldertree/FolderTreeView.java
deleted file mode 100644
index e7c4eb8..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/foldertree/FolderTreeView.java
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.foldertree;
-
-import gr.grnet.pithos.web.client.FolderContextMenu;
-import gr.grnet.pithos.web.client.TreeView;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.resources.client.ImageResource;
-import com.google.gwt.resources.client.ImageResource.ImageOptions;
-import com.google.gwt.safehtml.client.SafeHtmlTemplates;
-import com.google.gwt.safehtml.shared.SafeHtml;
-import com.google.gwt.user.cellview.client.CellTree;
-import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy;
-import com.google.gwt.user.cellview.client.TreeNode;
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.Composite;
-import com.google.gwt.user.client.ui.Tree;
-
-public class FolderTreeView extends Composite implements TreeView {
-
-	public boolean isFolderOpen(Folder folder) {
-        TreeNode root = ((CellTree) getWidget()).getRootTreeNode();
-        return isFolderOpen(root, folder);
-	}
-	
-	private boolean isFolderOpen(TreeNode node, Folder folder) {
-        for (int i=0; i{0}")
-        public SafeHtml nameSpan(String name);
-
-        @Template("{0}")
-        public SafeHtml imageSpan(String name);
-    }
-
-    private FolderTreeViewModel model;
-
-    public FolderTreeView(FolderTreeViewModel viewModel) {
-        this.model = viewModel;
-        /*
-         * Create the tree using the model. We use null as the default
-         * value of the root node. The default value will be passed to
-         * CustomTreeModel#getNodeInfo();
-         */
-        CellTree.Resources res = GWT.create(BasicResources.class);
-        CellTree tree = new CellTree(model, null, res);
-        tree.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);
-
-        initWidget(tree);
-    }
-
-
-    @Override
-	public Folder getSelection() {
-       return model.getSelection();
-    }
-
-    public void updateFolder(Folder folder, boolean showfiles, Command callback) {
-        model.updateFolder(folder, showfiles, callback);
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/foldertree/FolderTreeViewModel.java b/web_client/src/gr/grnet/pithos/web/client/foldertree/FolderTreeViewModel.java
deleted file mode 100644
index abcc81d..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/foldertree/FolderTreeViewModel.java
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.foldertree;
-
-import gr.grnet.pithos.web.client.FolderContextMenu;
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.FolderTreeView.Templates;
-import gr.grnet.pithos.web.client.rest.GetRequest;
-import gr.grnet.pithos.web.client.rest.RestException;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Map;
-
-import com.google.gwt.cell.client.AbstractCell;
-import com.google.gwt.cell.client.Cell;
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.event.dom.client.ContextMenuEvent;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-import com.google.gwt.safehtml.shared.SafeHtml;
-import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
-import com.google.gwt.user.client.ui.HTML;
-import com.google.gwt.user.client.ui.UIObject;
-import com.google.gwt.view.client.AsyncDataProvider;
-import com.google.gwt.view.client.HasData;
-import com.google.gwt.view.client.ListDataProvider;
-import com.google.gwt.view.client.SingleSelectionModel;
-import com.google.gwt.view.client.TreeViewModel;
-
-public class FolderTreeViewModel implements TreeViewModel {
-
-	protected Pithos app;
-    
-    private Cell folderCell = new AbstractCell(ContextMenuEvent.getType().getName()) {
-
-       @Override
-        public void render(@SuppressWarnings("unused") Context context, Folder folder, SafeHtmlBuilder safeHtmlBuilder) {
-            String html;
-            SafeHtml name;
-        	if (folder.isHome()) {
-        		html = AbstractImagePrototype.create(FolderTreeView.images.home()).getHTML();
-        		name = Templates.INSTANCE.nameSpan("Home");
-        	}
-        	else if (folder.isTrash()) {
-        		html = AbstractImagePrototype.create(FolderTreeView.images.trash()).getHTML();
-        		name = Templates.INSTANCE.nameSpan("Trash");
-        	}
-            else {
-            	html = AbstractImagePrototype.create(FolderTreeView.images.folderYellow()).getHTML();
-        		name = Templates.INSTANCE.nameSpan(folder.getName());
-            }
-            safeHtmlBuilder.appendHtmlConstant(html).appendHtmlConstant(" ");
-            safeHtmlBuilder.append(name);
-        }
-
-        @Override
-        public void onBrowserEvent(@SuppressWarnings("unused") Cell.Context context, @SuppressWarnings("unused") com.google.gwt.dom.client.Element parent, Folder folder, com.google.gwt.dom.client.NativeEvent event, @SuppressWarnings("unused") com.google.gwt.cell.client.ValueUpdater valueUpdater) {
-            if (event.getType().equals(ContextMenuEvent.getType().getName())) {
-                FolderTreeViewModel.this.selectionModel.setSelected(folder, true);
-                FolderContextMenu menu = new FolderContextMenu(app, FolderTreeView.images, app.getSelectedTree(), folder);
-                menu.setPopupPosition(event.getClientX(), event.getClientY());
-                menu.show();
-            }
-        }
-    };
-
-    protected ListDataProvider rootDataProvider = new ListDataProvider();
-
-    private Map> dataProviderMap = new HashMap>();
-
-    protected SingleSelectionModel selectionModel;
-
-    public FolderTreeViewModel(Pithos _app, SingleSelectionModel selectionModel) {
-        app = _app;
-        this.selectionModel = selectionModel;
-    }
-
-    @Override
-    public  NodeInfo getNodeInfo(T value) {
-        if (value == null) {
-            Folder f = new Folder("Loading ...");
-            rootDataProvider.getList().add(f);
-            return new DefaultNodeInfo(rootDataProvider, folderCell, selectionModel, null);
-        }
-		final Folder f = (Folder) value;
-		if (dataProviderMap.get(f) == null) {
-		    dataProviderMap.put(f, new ListDataProvider());
-		}
-		final ListDataProvider dataProvider = dataProviderMap.get(f);
-		//This prevents the loading indicator
-//		dataProvider.getList().clear();
-//		dataProvider.getList().addAll(f.getSubfolders());
-		fetchFolder(f, dataProvider, false, null);
-		return new DefaultNodeInfo(dataProvider, folderCell, selectionModel, null);
-    }
-
-    @Override
-    public boolean isLeaf(Object o) {
-        if (o instanceof Folder) {
-            Folder f = (Folder) o;
-            return f.getSubfolders().isEmpty();
-        }
-        return false;
-    }
-
-    protected void fetchFolder(final Iterator iter, final Command callback) {
-        if (iter.hasNext()) {
-            final Folder f = iter.next();
-
-            String path = "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix());
-            GetRequest getFolder = new GetRequest(Folder.class, app.getApiPath(), f.getOwner(), path, f) {
-                @Override
-                public void onSuccess(@SuppressWarnings("unused") Folder _result) {
-                    fetchFolder(iter, callback);
-                }
-
-                @Override
-                public void onError(Throwable t) {
-                    GWT.log("Error getting folder", t);
-                    if (t instanceof RestException)
-                        app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
-                    else
-                        app.displayError("System error fetching folder: " + t.getMessage());
-                }
-
-				@Override
-				protected void onUnauthorized(Response response) {
-					app.sessionExpired();
-				}
-            };
-            getFolder.setHeader("X-Auth-Token", app.getToken());
-            Scheduler.get().scheduleDeferred(getFolder);
-        }
-        else if (callback != null)
-            callback.execute();
-    }
-
-    public void initialize(final AccountResource account, final Command callback) {
-        Iterator iter = account.getContainers().iterator();
-        fetchFolder(iter, new Command() {
-            @Override
-            public void execute() {
-                rootDataProvider.getList().clear();
-                rootDataProvider.getList().addAll(account.getContainers());
-                selectionModel.setSelected(rootDataProvider.getList().get(0), true);
-                if (callback != null)
-                	callback.execute();
-            }
-        });
-    }
-
-    public Folder getSelection() {
-        return selectionModel.getSelectedObject();
-    }
-
-    public void updateFolder(final Folder folder, boolean showfiles, final Command callback) {
-        if (dataProviderMap.get(folder) == null) {
-            dataProviderMap.put(folder, new ListDataProvider());
-        }
-        final ListDataProvider dataProvider = dataProviderMap.get(folder);
-        fetchFolder(folder, dataProvider, showfiles, new Command() {
-			
-			@Override
-			public void execute() {
-				app.getFolderTreeView().openFolder(folder);
-				if (callback != null)
-					callback.execute();
-			}
-		});
-    }
-
-    public void fetchFolder(final Folder f, final ListDataProvider dataProvider, final boolean showfiles, final Command callback) {
-        String path = "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix());
-        GetRequest getFolder = new GetRequest(Folder.class, app.getApiPath(), f.getOwner(), path, f) {
-            @Override
-            public void onSuccess(final Folder _result) {
-                if (showfiles)
-                    app.showFiles(_result);
-                Iterator iter = _result.getSubfolders().iterator();
-                fetchFolder(iter, new Command() {
-                    @Override
-                    public void execute() {
-                        dataProvider.getList().clear();
-                        dataProvider.getList().addAll(_result.getSubfolders());
-//                        app.getFolderTreeView().updateChildren(f);
-                        if (callback != null)
-                        	callback.execute();
-                    }
-                });
-            }
-
-            @Override
-            public void onError(Throwable t) {
-                GWT.log("Error getting folder", t);
-                if (t instanceof RestException)
-                    app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
-                else
-                    app.displayError("System error fetching folder: " + t.getMessage());
-            }
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				app.sessionExpired();
-			}
-        };
-        getFolder.setHeader("X-Auth-Token", app.getToken());
-        Scheduler.get().scheduleDeferred(getFolder);
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/foldertree/ObjectResource.java b/web_client/src/gr/grnet/pithos/web/client/foldertree/ObjectResource.java
deleted file mode 100644
index 0c5cd92..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/foldertree/ObjectResource.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.foldertree;
-
-public class ObjectResource {
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/foldertree/Resource.java b/web_client/src/gr/grnet/pithos/web/client/foldertree/Resource.java
deleted file mode 100644
index 7e279e6..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/foldertree/Resource.java
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.foldertree;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.i18n.client.DateTimeFormat;
-import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat;
-import com.google.gwt.json.client.JSONNumber;
-import com.google.gwt.json.client.JSONObject;
-import com.google.gwt.json.client.JSONString;
-
-import gr.grnet.pithos.web.client.Invitations;
-import gr.grnet.pithos.web.client.SharingUsers;
-
-import java.util.Date;
-
-public abstract class Resource {
-
-    protected static String unmarshallString(JSONObject obj, String key){
-        if(obj.get(key) != null) {
-            JSONString s = obj.get(key).isString();
-            if(s != null)
-                return s.stringValue();
-        }
-        return null;
-    }
-
-    protected static int unmarshallInt(JSONObject obj, String key){
-        if(obj.get(key) != null)
-            if(obj.get(key).isNumber() != null)
-                return (int) obj.get(key).isNumber().doubleValue();
-        return -1;
-    }
-
-    protected static long unmarshallLong(JSONObject obj, String key){
-        if(obj.get(key) != null) {
-            JSONNumber value = obj.get(key).isNumber();
-            if(value != null)
-                return (long) value.doubleValue();
-        }
-        return -1;
-    }
-
-    protected static boolean unmarshallBoolean(JSONObject obj, String key){
-        if(obj.get(key) != null)
-            if(obj.get(key).isBoolean() != null)
-                return obj.get(key).isBoolean().booleanValue();
-        return false;
-    }
-
-    protected static Date unmarshallDate(JSONObject obj, String key){
-        if(obj.get(key) != null) {
-            JSONString s = obj.get(key).isString();
-            if (s != null)
-				try {
-					return DateTimeFormat.getFormat(PredefinedFormat.ISO_8601).parse(s.stringValue());
-				} catch (IllegalArgumentException e) {
-					GWT.log("", e);
-				}
-        }
-        return null;
-    }
-
-    public static native String getDate(Long ms)/*-{
-        return (new Date(ms)).toUTCString();
-    }-*/;
-
-    @SuppressWarnings("unchecked")
-	public static  T createFromResponse(Class aClass, String owner, Response response, T result) {
-    	T result1 = null;
-        if (aClass.equals(AccountResource.class)) {
-            result1 = (T) AccountResource.createFromResponse(owner, response, (AccountResource) result);
-        }
-        else if (aClass.equals(Folder.class)) {
-            result1 = (T) Folder.createFromResponse(owner, response, (Folder) result);
-        }
-        else if (aClass.equals(File.class)) {
-            result1 = (T) File.createFromResponse(owner, response, (File) result);
-        }
-        else if (aClass.equals(SharingUsers.class)) {
-        	result1 = (T) SharingUsers.createFromResponse(response, (SharingUsers) result);
-        }
-        else if (aClass.equals(FileVersions.class)) {
-        	result1 = (T) FileVersions.createFromResponse(response);
-        }
-        else if (aClass.equals(Invitations.class)) {
-        	result1 = (T) Invitations.createFromResponse(response);
-        }
-        return result1;
-    }
-    
-    public abstract Date getLastModified();
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/foldertree/SubDirResource.java b/web_client/src/gr/grnet/pithos/web/client/foldertree/SubDirResource.java
deleted file mode 100644
index cebccda..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/foldertree/SubDirResource.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.foldertree;
-
-public class SubDirResource {
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/foldertree/Version.java b/web_client/src/gr/grnet/pithos/web/client/foldertree/Version.java
deleted file mode 100644
index 5de719a..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/foldertree/Version.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package gr.grnet.pithos.web.client.foldertree;
-
-import java.util.Date;
-
-public class Version {
-	private int version;
-	
-	private Date date;
-	
-	public Version(int v, Date d) {
-		version = v;
-		date = d;
-	}
-
-	public int getVersion() {
-		return version;
-	}
-
-	public Date getDate() {
-		return date;
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/grouptree/Group.java b/web_client/src/gr/grnet/pithos/web/client/grouptree/Group.java
deleted file mode 100644
index e3032e4..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/grouptree/Group.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.grouptree;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class Group {
-    private String name;
-
-    private List members = new ArrayList();
-
-    public Group(String _name) {
-        name = _name;
-    }
-
-    public List getMembers() {
-        return members;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void addMember(String user) {
-        members.add(user);
-    }
-
-	public void removeMember(String username) {
-		members.remove(username);
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/grouptree/GroupContextMenu.java b/web_client/src/gr/grnet/pithos/web/client/grouptree/GroupContextMenu.java
deleted file mode 100644
index 188770f..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/grouptree/GroupContextMenu.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.grouptree;
-
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.commands.AddUserCommand;
-import gr.grnet.pithos.web.client.commands.CreateGroupCommand;
-import gr.grnet.pithos.web.client.commands.DeleteGroupCommand;
-import gr.grnet.pithos.web.client.grouptree.GroupTreeView.Images;
-
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
-import com.google.gwt.user.client.ui.MenuBar;
-import com.google.gwt.user.client.ui.MenuItem;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-/**
- * The 'Folder Context' menu implementation.
- */
-public class GroupContextMenu extends PopupPanel {
-
-	/**
-	 * The widget's images.
-	 */
-	private final GroupTreeView.Images images;
-
-	/**
-	 * The widget's constructor.
-	 *
-	 * @param newImages the image bundle passed on by the parent object
-	 */
-	public GroupContextMenu(Pithos app, final Images newImages, Group group) {
-		// The popup's constructor's argument is a boolean specifying that it
-		// auto-close itself when the user clicks outside of it.
-		super(true);
-		setAnimationEnabled(true);
-		images = newImages;
-        MenuBar contextMenu = new MenuBar(true);
-        
-        if (group != null) {
-	        MenuItem addUser = new MenuItem("" + AbstractImagePrototype.create(images.user()).getHTML() + " Add User", true, new AddUserCommand(app, this, group));
-	        contextMenu.addItem(addUser);
-	
-	        MenuItem deleteGroup = new MenuItem("" + AbstractImagePrototype.create(images.delete()).getHTML() + " Delete Group", true, new DeleteGroupCommand(app, this, group));
-	        contextMenu.addItem(deleteGroup);
-        }
-        else {
-	        MenuItem createGroup = new MenuItem("" + AbstractImagePrototype.create(images.group()).getHTML() + " Create Group", true, new CreateGroupCommand(app, this));
-	        contextMenu.addItem(createGroup);
-        }
-
-        add(contextMenu);
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/grouptree/GroupTreeView.java b/web_client/src/gr/grnet/pithos/web/client/grouptree/GroupTreeView.java
deleted file mode 100644
index cdf37b5..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/grouptree/GroupTreeView.java
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.grouptree;
-
-import gr.grnet.pithos.web.client.FolderContextMenu;
-import gr.grnet.pithos.web.client.TreeView;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.resources.client.ImageResource;
-import com.google.gwt.resources.client.ImageResource.ImageOptions;
-import com.google.gwt.safehtml.client.SafeHtmlTemplates;
-import com.google.gwt.safehtml.shared.SafeHtml;
-import com.google.gwt.user.cellview.client.CellTree;
-import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy;
-import com.google.gwt.user.cellview.client.TreeNode;
-import com.google.gwt.user.client.ui.Composite;
-import com.google.gwt.user.client.ui.Tree;
-
-public class GroupTreeView extends Composite implements TreeView {
-
-    public void updateChildren(Group group) {
-        TreeNode root = ((CellTree) getWidget()).getRootTreeNode();
-        if (group != null)
-        	updateChildren(root, group);
-        else {
-        	root.setChildOpen(0, false, true);
-        	root.setChildOpen(0, true, true);
-        }
-    }
-
-    private void updateChildren(TreeNode node, Group group) {
-        for (int i=0; i{0}")
-        public SafeHtml nameSpan(String name);
-      }
-
-    private GroupTreeViewModel model;
-
-    public GroupTreeView(GroupTreeViewModel viewModel) {
-        this.model = viewModel;
-        /*
-         * Create the tree using the model. We use null as the default
-         * value of the root node. The default value will be passed to
-         * CustomTreeModel#getNodeInfo();
-         */
-        CellTree.Resources res = GWT.create(BasicResources.class);
-        CellTree tree = new CellTree(model, null, res);
-        tree.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);
-
-        initWidget(tree);
-    }
-
-    public void updateGroupNode(Group group) {
-    	model.updateGroupNode(group);
-    	updateChildren(group);
-    }
-
-	@Override
-	public Folder getSelection() {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	public Object getSelected() {
-		return model.getSelectedObject();
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/grouptree/GroupTreeViewModel.java b/web_client/src/gr/grnet/pithos/web/client/grouptree/GroupTreeViewModel.java
deleted file mode 100644
index bf70121..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/grouptree/GroupTreeViewModel.java
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.grouptree;
-
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.grouptree.GroupTreeView.Templates;
-
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-
-import com.google.gwt.cell.client.AbstractCell;
-import com.google.gwt.cell.client.Cell;
-import com.google.gwt.event.dom.client.ContextMenuEvent;
-import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
-import com.google.gwt.view.client.ListDataProvider;
-import com.google.gwt.view.client.SelectionChangeEvent;
-import com.google.gwt.view.client.SingleSelectionModel;
-import com.google.gwt.view.client.TreeViewModel;
-
-public class GroupTreeViewModel implements TreeViewModel {
-
-    protected Pithos app;
-
-    private ListDataProvider rootDataProvider = new ListDataProvider();
-    
-    private Cell rootCell = new AbstractCell(ContextMenuEvent.getType().getName()) {
-
-		@Override
-		public void render(@SuppressWarnings("unused") Context context,	String value, SafeHtmlBuilder sb) {
-            String html = AbstractImagePrototype.create(GroupTreeView.images.groups()).getHTML();
-            sb.appendHtmlConstant(html).appendHtmlConstant(" ");
-            sb.append(Templates.INSTANCE.nameSpan(value));
-		}
-		
-        @Override
-        public void onBrowserEvent(@SuppressWarnings("unused") Cell.Context context, @SuppressWarnings("unused") com.google.gwt.dom.client.Element parent, String s, com.google.gwt.dom.client.NativeEvent event, @SuppressWarnings("unused") com.google.gwt.cell.client.ValueUpdater valueUpdater) {
-            GroupTreeViewModel.this.rootSelectionModel.setSelected(s, true);
-            if (event.getType().equals(ContextMenuEvent.getType().getName())) {
-                GroupContextMenu menu = new GroupContextMenu(app, GroupTreeView.images, null);
-                menu.setPopupPosition(event.getClientX(), event.getClientY());
-                menu.show();
-            }
-        }
-	};
-
-	private Cell groupCell = new AbstractCell(ContextMenuEvent.getType().getName()) {
-
-		@Override
-		public void render(@SuppressWarnings("unused") Context context,	Group value, SafeHtmlBuilder sb) {
-            String html = AbstractImagePrototype.create(GroupTreeView.images.group()).getHTML();
-            sb.appendHtmlConstant(html).appendHtmlConstant(" ");
-            sb.append(Templates.INSTANCE.nameSpan(value.getName()));
-		}
-		
-        @Override
-        public void onBrowserEvent(@SuppressWarnings("unused") Cell.Context context, @SuppressWarnings("unused") com.google.gwt.dom.client.Element parent, Group group, com.google.gwt.dom.client.NativeEvent event, @SuppressWarnings("unused") com.google.gwt.cell.client.ValueUpdater valueUpdater) {
-            GroupTreeViewModel.this.groupSelectionModel.setSelected(group, true);
-            if (event.getType().equals(ContextMenuEvent.getType().getName())) {
-                GroupContextMenu menu = new GroupContextMenu(app, GroupTreeView.images, group);
-                menu.setPopupPosition(event.getClientX(), event.getClientY());
-                menu.show();
-            }
-        }
-	};
-
-    private Cell userCell = new AbstractCell(ContextMenuEvent.getType().getName()) {
-
-		@Override
-		public void render(@SuppressWarnings("unused") Context context,	User value, SafeHtmlBuilder sb) {
-            String html = AbstractImagePrototype.create(GroupTreeView.images.user()).getHTML();
-            sb.appendHtmlConstant(html).appendHtmlConstant(" ");
-            sb.append(Templates.INSTANCE.nameSpan(value.getName()));
-		}
-
-        @Override
-        public void onBrowserEvent(@SuppressWarnings("unused") Cell.Context context, @SuppressWarnings("unused") com.google.gwt.dom.client.Element parent, User user, com.google.gwt.dom.client.NativeEvent event, @SuppressWarnings("unused") com.google.gwt.cell.client.ValueUpdater valueUpdater) {
-            GroupTreeViewModel.this.userSelectionModel.setSelected(user, true);
-            if (event.getType().equals(ContextMenuEvent.getType().getName())) {
-                UserContextMenu menu = new UserContextMenu(app, GroupTreeView.images, user);
-                menu.setPopupPosition(event.getClientX(), event.getClientY());
-                menu.show();
-            }
-        }
-    };
-
-    protected ListDataProvider groupsDataProvider = new ListDataProvider();
-
-    protected Map> userDataProviderMap = new HashMap>();
-    
-    protected Map> sharedFiles = new HashMap>();
-
-    SingleSelectionModel rootSelectionModel;
-    SingleSelectionModel groupSelectionModel;
-    SingleSelectionModel userSelectionModel;
-
-    public GroupTreeViewModel(Pithos _app) {
-        app = _app;
-        rootSelectionModel = new SingleSelectionModel();
-    	app.addSelectionModel(rootSelectionModel);
-    	rootSelectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
-			
-			@Override
-			public void onSelectionChange(SelectionChangeEvent event) {
-				if (rootSelectionModel.getSelectedObject() != null) {
-					app.deselectOthers(app.getGroupTreeView(), rootSelectionModel);
-					app.showFiles(new HashSet());
-				}
-			}
-		});
-
-    	groupSelectionModel = new SingleSelectionModel();
-    	app.addSelectionModel(groupSelectionModel);
-    	groupSelectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
-			
-			@Override
-			public void onSelectionChange(SelectionChangeEvent event) {
-				if (groupSelectionModel.getSelectedObject() != null) {
-					app.deselectOthers(app.getGroupTreeView(), groupSelectionModel);
-					app.showFiles(new HashSet());
-				}
-			}
-		});
-
-    	userSelectionModel = new SingleSelectionModel();
-    	app.addSelectionModel(userSelectionModel);
-    	userSelectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
-			
-			@Override
-			public void onSelectionChange(SelectionChangeEvent event) {
-				if (userSelectionModel.getSelectedObject() != null) {
-					app.deselectOthers(app.getGroupTreeView(), userSelectionModel);
-					app.showFiles(new HashSet());
-				}
-			}
-		});
-}
-
-    @Override
-    public  NodeInfo getNodeInfo(T value) {
-        if (value == null) {
-        	rootDataProvider.getList().add("");
-            return new DefaultNodeInfo(rootDataProvider, rootCell,  rootSelectionModel, null);
-        }
-        else if (value instanceof String) {
-        	groupsDataProvider.getList().clear();
-        	groupsDataProvider.getList().addAll(app.getAccount().getGroups());
-            return new DefaultNodeInfo(groupsDataProvider, groupCell, groupSelectionModel, null);
-        }
-        else { //Group
-        	Group g = (Group) value;
-			if (userDataProviderMap.get(g) == null) {
-				userDataProviderMap.put(g, new ListDataProvider());
-			}
-			final ListDataProvider dataProvider = userDataProviderMap.get(g);
-			dataProvider.getList().clear();
-			for (String u : g.getMembers())
-				dataProvider.getList().add(new User(u, g));
-        	return new DefaultNodeInfo(dataProvider, userCell, userSelectionModel, null);
-        }
-    }
-
-	@Override
-    public boolean isLeaf(Object o) {
-        if (o instanceof String) {
-       		return ((String) o).length() == 0 || app.getAccount().getGroups().isEmpty();
-        }
-        else if (o instanceof Group)
-        	return ((Group) o).getMembers().isEmpty();
-        else if (o != null)
-        	return true;
-        return false;
-    }
-	
-	public void initialize() {
-    	rootDataProvider.getList().clear();
-    	rootDataProvider.getList().add("Groups");
-	}
-
-	public void updateGroupNode(Group group) {
-		if (group == null) {
-			groupsDataProvider.getList().clear();
-			groupsDataProvider.getList().addAll(app.getAccount().getGroups());
-		}
-		else {
-			if (userDataProviderMap.get(group) == null) {
-				userDataProviderMap.put(group, new ListDataProvider());
-			}
-			final ListDataProvider dataProvider = userDataProviderMap.get(group);
-			dataProvider.getList().clear();
-			for (String u : group.getMembers())
-				dataProvider.getList().add(new User(u, group));
-		}
-	}
-
-	public Object getSelectedObject() {
-		if (rootSelectionModel.getSelectedObject() != null)
-			return rootSelectionModel.getSelectedObject();
-		if (groupSelectionModel.getSelectedObject() != null)
-			return groupSelectionModel.getSelectedObject();
-		if (userSelectionModel.getSelectedObject() != null)
-			return userSelectionModel.getSelectedObject();
-		return null;
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/grouptree/User.java b/web_client/src/gr/grnet/pithos/web/client/grouptree/User.java
deleted file mode 100644
index 5d3e853..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/grouptree/User.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.grouptree;
-
-
-public class User {
-    private String name;
-    
-    private Group group;
-
-    public User(String _name, Group _group) {
-        name = _name;
-        group = _group;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-	public Group getGroup() {
-		return group;
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/grouptree/UserContextMenu.java b/web_client/src/gr/grnet/pithos/web/client/grouptree/UserContextMenu.java
deleted file mode 100644
index 8870109..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/grouptree/UserContextMenu.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.grouptree;
-
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.commands.RemoveUserCommand;
-import gr.grnet.pithos.web.client.grouptree.GroupTreeView.Images;
-
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
-import com.google.gwt.user.client.ui.MenuBar;
-import com.google.gwt.user.client.ui.MenuItem;
-import com.google.gwt.user.client.ui.PopupPanel;
-
-/**
- * The 'Folder Context' menu implementation.
- */
-public class UserContextMenu extends PopupPanel {
-
-	/**
-	 * The widget's images.
-	 */
-	private final GroupTreeView.Images images;
-
-	/**
-	 * The widget's constructor.
-	 *
-	 * @param newImages the image bundle passed on by the parent object
-	 */
-	public UserContextMenu(Pithos app, final Images newImages, User user) {
-		// The popup's constructor's argument is a boolean specifying that it
-		// auto-close itself when the user clicks outside of it.
-		super(true);
-		setAnimationEnabled(true);
-		images = newImages;
-        MenuBar contextMenu = new MenuBar(true);
-        
-        MenuItem removeUser = new MenuItem("" + AbstractImagePrototype.create(images.delete()).getHTML() + " Remove User", true, new RemoveUserCommand(app, this, user));
-        contextMenu.addItem(removeUser);
-
-        add(contextMenu);
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/mysharedtree/MysharedTreeView.java b/web_client/src/gr/grnet/pithos/web/client/mysharedtree/MysharedTreeView.java
deleted file mode 100644
index 405e7a5..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/mysharedtree/MysharedTreeView.java
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.mysharedtree;
-
-import gr.grnet.pithos.web.client.FolderContextMenu;
-import gr.grnet.pithos.web.client.TreeView;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.resources.client.ImageResource;
-import com.google.gwt.resources.client.ImageResource.ImageOptions;
-import com.google.gwt.safehtml.client.SafeHtmlTemplates;
-import com.google.gwt.safehtml.shared.SafeHtml;
-import com.google.gwt.user.cellview.client.CellTree;
-import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy;
-import com.google.gwt.user.cellview.client.TreeNode;
-import com.google.gwt.user.client.ui.Composite;
-import com.google.gwt.user.client.ui.Tree;
-
-public class MysharedTreeView extends Composite implements TreeView {
-
-    public void updateChildren(Folder folder) {
-        TreeNode root = ((CellTree) getWidget()).getRootTreeNode();
-        updateChildren(root, folder);
-    }
-
-    private void updateChildren(TreeNode node, Folder folder) {
-        for (int i=0; i{0}")
-        public SafeHtml nameSpan(String name);
-      }
-
-    private MysharedTreeViewModel model;
-
-    public MysharedTreeView(MysharedTreeViewModel viewModel) {
-        this.model = viewModel;
-        /*
-         * Create the tree using the model. We use null as the default
-         * value of the root node. The default value will be passed to
-         * CustomTreeModel#getNodeInfo();
-         */
-        CellTree.Resources res = GWT.create(BasicResources.class);
-        CellTree tree = new CellTree(model, null, res);
-        tree.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);
-
-        initWidget(tree);
-    }
-
-
-    @Override
-	public Folder getSelection() {
-       return model.getSelection();
-    }
-
-    public void updateFolder(Folder folder, boolean showfiles) {
-        model.updateFolder(folder, showfiles);
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/mysharedtree/MysharedTreeViewModel.java b/web_client/src/gr/grnet/pithos/web/client/mysharedtree/MysharedTreeViewModel.java
deleted file mode 100644
index ca584f9..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/mysharedtree/MysharedTreeViewModel.java
+++ /dev/null
@@ -1,303 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.mysharedtree;
-
-import gr.grnet.pithos.web.client.FolderContextMenu;
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-import gr.grnet.pithos.web.client.mysharedtree.MysharedTreeView.Templates;
-import gr.grnet.pithos.web.client.rest.GetRequest;
-import gr.grnet.pithos.web.client.rest.RestException;
-
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import com.google.gwt.cell.client.AbstractCell;
-import com.google.gwt.cell.client.Cell;
-import com.google.gwt.cell.client.TextCell;
-import com.google.gwt.cell.client.ValueUpdater;
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.event.dom.client.ContextMenuEvent;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-import com.google.gwt.safehtml.shared.SafeHtml;
-import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
-import com.google.gwt.text.shared.SafeHtmlRenderer;
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
-import com.google.gwt.view.client.ListDataProvider;
-import com.google.gwt.view.client.SelectionChangeEvent;
-import com.google.gwt.view.client.SelectionChangeEvent.Handler;
-import com.google.gwt.view.client.SingleSelectionModel;
-import com.google.gwt.view.client.TreeViewModel;
-
-public class MysharedTreeViewModel implements TreeViewModel {
-
-    protected Pithos app;
-
-    private Cell folderCell = new AbstractCell() {
-
-       @Override
-        public void render(@SuppressWarnings("unused") Context context, Folder folder, SafeHtmlBuilder safeHtmlBuilder) {
-            String html = AbstractImagePrototype.create(MysharedTreeView.images.folderYellow()).getHTML();
-            safeHtmlBuilder.appendHtmlConstant(html).appendHtmlConstant(" ");
-            safeHtmlBuilder.append(Templates.INSTANCE.nameSpan(folder.getName()));
-        }
-
-        @Override
-        public void onBrowserEvent(@SuppressWarnings("unused") Context context, @SuppressWarnings("unused") com.google.gwt.dom.client.Element parent, Folder folder, com.google.gwt.dom.client.NativeEvent event, @SuppressWarnings("unused") ValueUpdater valueUpdater) {
-            if (event.getType().equals(ContextMenuEvent.getType().getName())) {
-                MysharedTreeViewModel.this.selectionModel.setSelected(folder, true);
-                FolderContextMenu menu = new FolderContextMenu(app, MysharedTreeView.images, app.getSelectedTree(), folder);
-                menu.setPopupPosition(event.getClientX(), event.getClientY());
-                menu.show();
-            }
-        }
-    };
-
-    protected ListDataProvider firstLevelDataProvider = new ListDataProvider();
-
-    private Map> dataProviderMap = new HashMap>();
-    
-    protected Set sharedFiles = new HashSet();
-
-    protected SingleSelectionModel selectionModel;
-
-    public MysharedTreeViewModel(Pithos _app, SingleSelectionModel selectionModel) {
-        app = _app;
-        this.selectionModel = selectionModel;
-    }
-
-    @Override
-    public  NodeInfo getNodeInfo(T value) {
-        if (value == null) {
-            ListDataProvider rootDataProvider = new ListDataProvider();
-            rootDataProvider.getList().add("My Shared");
-            final SingleSelectionModel selectionModel2 = new SingleSelectionModel();
-            selectionModel2.addSelectionChangeHandler(new Handler() {
-
-                @Override
-                public void onSelectionChange(@SuppressWarnings("unused") SelectionChangeEvent event) {
-                    if (selectionModel2.getSelectedObject() != null) {
-                    	app.deselectOthers(app.getMySharedTreeView(), selectionModel2);
-                    	app.applyPermissions(null);
-                    	fetchSharedFiles();
-                    }
-                }
-            });
-            app.addSelectionModel(selectionModel2);
-            return new DefaultNodeInfo(rootDataProvider, new TextCell(new SafeHtmlRenderer() {
-                @Override
-                public SafeHtml render(String object) {
-                    SafeHtmlBuilder builder = new SafeHtmlBuilder();
-                    render(object, builder);
-                    return builder.toSafeHtml();
-                }
-
-                @Override
-                public void render(String object, SafeHtmlBuilder builder) {
-                    String html = AbstractImagePrototype.create(MysharedTreeView.images.myShared()).getHTML();
-                    builder.appendHtmlConstant(html).appendHtmlConstant(" ");
-                    builder.append(MysharedTreeView.Templates.INSTANCE.nameSpan(object));
-                }
-            }),  selectionModel2, null);
-        }
-        else if (value instanceof String) {
-        	fetchSharedContainers(null);
-            return new DefaultNodeInfo(firstLevelDataProvider, folderCell, selectionModel, null);
-        }
-        else {
-            final Folder f = (Folder) value;
-            if (dataProviderMap.get(f) == null) {
-                dataProviderMap.put(f, new ListDataProvider());
-            }
-            final ListDataProvider dataProvider = dataProviderMap.get(f);
-            fetchFolder(f, dataProvider, false);
-            return new DefaultNodeInfo(dataProvider, folderCell, selectionModel, null);
-        }
-    }
-
-	protected void fetchSharedFiles() {
-    	final List containers = app.getAccount().getContainers();
-    	final ListDataProvider tempProvider = new ListDataProvider();
-    	Iterator iter = containers.iterator();
-    	fetchFolder(iter, tempProvider, new Command() {
-			
-			@Override
-			public void execute() {
-				firstLevelDataProvider.getList().clear();
-				firstLevelDataProvider.getList().addAll(tempProvider.getList());
-				app.showFiles(sharedFiles);
-			}
-		});
-	}
-
-	private void fetchSharedContainers(final Command callback) {
-    	final List containers = app.getAccount().getContainers();
-    	final ListDataProvider tempProvider = new ListDataProvider();
-    	Iterator iter = containers.iterator();
-    	fetchFolder(iter, tempProvider, new Command() {
-			
-			@Override
-			public void execute() {
-				firstLevelDataProvider.getList().clear();
-				firstLevelDataProvider.getList().addAll(tempProvider.getList());
-				if (callback != null)
-					callback.execute();
-			}
-		});
-	}
-
-	@Override
-    public boolean isLeaf(Object o) {
-		if (o == null)
-			return false;
-		else if (o instanceof Folder) {
-            Folder f = (Folder) o;
-            return f.getSubfolders().isEmpty();
-        }
-		else {
-			return firstLevelDataProvider.getList().isEmpty();
-		}
-    }
-
-    protected void fetchFolder(final Iterator iter, final ListDataProvider dataProvider, final Command callback) {
-        if (iter.hasNext()) {
-            final Folder f = iter.next();
-
-            String path = "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix());
-            GetRequest getFolder = new GetRequest(Folder.class, app.getApiPath(), f.getOwner(), path, f) {
-                @Override
-                public void onSuccess(Folder _result) {
-                	if (!_result.isShared()) {
-                		for (File file : _result.getFiles()) {
-                			if (file.isShared())
-                				sharedFiles.add(file);
-                		}
-	                	Iterator iter2 = _result.getSubfolders().iterator();
-	                	fetchFolder(iter2, dataProvider, new Command() {
-							
-							@Override
-							public void execute() {
-			                    fetchFolder(iter, dataProvider, callback);
-							}
-						});
-                	}
-                	else {
-                		dataProvider.getList().add(_result);
-	                    fetchFolder(iter, dataProvider, callback);
-                	}
-                }
-
-                @Override
-                public void onError(Throwable t) {
-                    GWT.log("Error getting folder", t);
-                    if (t instanceof RestException)
-                        app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
-                    else
-                        app.displayError("System error fetching folder: " + t.getMessage());
-                }
-
-				@Override
-				protected void onUnauthorized(Response response) {
-					app.sessionExpired();
-				}
-            };
-            getFolder.setHeader("X-Auth-Token", app.getToken());
-            Scheduler.get().scheduleDeferred(getFolder);
-        }
-        else if (callback != null)
-            callback.execute();
-    }
-
-    public Folder getSelection() {
-        return selectionModel.getSelectedObject();
-    }
-
-    public void updateFolder(Folder folder, boolean showfiles) {
-        if (dataProviderMap.get(folder) == null) {
-            dataProviderMap.put(folder, new ListDataProvider());
-        }
-        final ListDataProvider dataProvider = dataProviderMap.get(folder);
-        fetchFolder(folder, dataProvider, showfiles);
-    }
-
-    public void fetchFolder(final Folder f, final ListDataProvider dataProvider, final boolean showfiles) {
-        String path = "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix());
-        GetRequest getFolder = new GetRequest(Folder.class, app.getApiPath(), f.getOwner(), path, f) {
-            @Override
-            public void onSuccess(final Folder _result) {
-                if (showfiles)
-                    app.showFiles(_result);
-                Iterator iter = _result.getSubfolders().iterator();
-                fetchFolder(iter, dataProvider, new Command() {
-                    @Override
-                    public void execute() {
-                        dataProvider.getList().clear();
-                   		dataProvider.getList().addAll(_result.getSubfolders());
-                        app.getMySharedTreeView().updateChildren(f);
-                    }
-                });
-            }
-
-            @Override
-            public void onError(Throwable t) {
-                GWT.log("Error getting folder", t);
-                if (t instanceof RestException)
-                    app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
-                else
-                    app.displayError("System error fetching folder: " + t.getMessage());
-            }
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				app.sessionExpired();
-			}
-        };
-        getFolder.setHeader("X-Auth-Token", app.getToken());
-        Scheduler.get().scheduleDeferred(getFolder);
-    }
-
-	public void initialize(Command callback) {
-		fetchSharedContainers(callback);
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/othersharedtree/OtherSharedTreeView.java b/web_client/src/gr/grnet/pithos/web/client/othersharedtree/OtherSharedTreeView.java
deleted file mode 100644
index 60c6b4e..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/othersharedtree/OtherSharedTreeView.java
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.othersharedtree;
-
-import gr.grnet.pithos.web.client.FolderContextMenu;
-import gr.grnet.pithos.web.client.TreeView;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.resources.client.ImageResource;
-import com.google.gwt.resources.client.ImageResource.ImageOptions;
-import com.google.gwt.safehtml.client.SafeHtmlTemplates;
-import com.google.gwt.safehtml.shared.SafeHtml;
-import com.google.gwt.user.cellview.client.CellTree;
-import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy;
-import com.google.gwt.user.cellview.client.TreeNode;
-import com.google.gwt.user.client.ui.Composite;
-import com.google.gwt.user.client.ui.Tree;
-
-public class OtherSharedTreeView extends Composite implements TreeView {
-
-    public void updateChildren(Folder folder) {
-        TreeNode root = ((CellTree) getWidget()).getRootTreeNode();
-        updateChildren(root, folder);
-    }
-
-    private void updateChildren(TreeNode node, Folder folder) {
-        for (int i=0; i{0}")
-        public SafeHtml nameSpan(String name);
-      }
-
-    private OtherSharedTreeViewModel model;
-
-    public OtherSharedTreeView(OtherSharedTreeViewModel viewModel) {
-        this.model = viewModel;
-        /*
-         * Create the tree using the model. We use null as the default
-         * value of the root node. The default value will be passed to
-         * CustomTreeModel#getNodeInfo();
-         */
-        CellTree.Resources res = GWT.create(BasicResources.class);
-        CellTree tree = new CellTree(model, null, res);
-        tree.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);
-
-        initWidget(tree);
-    }
-
-
-    @Override
-	public Folder getSelection() {
-       return model.getSelection();
-    }
-
-    public void updateFolder(Folder folder, boolean showfiles) {
-        model.updateFolder(folder, showfiles);
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/othersharedtree/OtherSharedTreeViewModel.java b/web_client/src/gr/grnet/pithos/web/client/othersharedtree/OtherSharedTreeViewModel.java
deleted file mode 100644
index d71cbe9..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/othersharedtree/OtherSharedTreeViewModel.java
+++ /dev/null
@@ -1,446 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.othersharedtree;
-
-import gr.grnet.pithos.web.client.FolderContextMenu;
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.SharingUsers;
-import gr.grnet.pithos.web.client.foldertree.AccountResource;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-import gr.grnet.pithos.web.client.othersharedtree.OtherSharedTreeView.Templates;
-import gr.grnet.pithos.web.client.rest.GetRequest;
-import gr.grnet.pithos.web.client.rest.RestException;
-
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.Set;
-
-import com.google.gwt.cell.client.AbstractCell;
-import com.google.gwt.cell.client.Cell;
-import com.google.gwt.cell.client.TextCell;
-import com.google.gwt.cell.client.ValueUpdater;
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.event.dom.client.ContextMenuEvent;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-import com.google.gwt.safehtml.shared.SafeHtml;
-import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
-import com.google.gwt.text.shared.SafeHtmlRenderer;
-import com.google.gwt.user.client.Command;
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
-import com.google.gwt.view.client.ListDataProvider;
-import com.google.gwt.view.client.SelectionChangeEvent;
-import com.google.gwt.view.client.SelectionChangeEvent.Handler;
-import com.google.gwt.view.client.SingleSelectionModel;
-import com.google.gwt.view.client.TreeViewModel;
-
-public class OtherSharedTreeViewModel implements TreeViewModel {
-
-	private static final String treeTitle = "Other 's shared";
-    protected Pithos app;
-
-    private Cell folderCell = new AbstractCell(ContextMenuEvent.getType().getName()) {
-
-       @Override
-        public void render(@SuppressWarnings("unused") Context context, Folder folder, SafeHtmlBuilder safeHtmlBuilder) {
-            String html = AbstractImagePrototype.create(OtherSharedTreeView.images.folderYellow()).getHTML();
-            safeHtmlBuilder.appendHtmlConstant(html).appendHtmlConstant(" ");
-            safeHtmlBuilder.append(Templates.INSTANCE.nameSpan(folder.getName()));
-        }
-
-        @Override
-        public void onBrowserEvent(@SuppressWarnings("unused") Context context, @SuppressWarnings("unused") com.google.gwt.dom.client.Element parent, Folder folder, com.google.gwt.dom.client.NativeEvent event, @SuppressWarnings("unused") ValueUpdater valueUpdater) {
-            if (event.getType().equals(ContextMenuEvent.getType().getName())) {
-                OtherSharedTreeViewModel.this.selectionModel.setSelected(folder, true);
-                FolderContextMenu menu = new FolderContextMenu(app, OtherSharedTreeView.images, app.getSelectedTree(), folder);
-                menu.setPopupPosition(event.getClientX(), event.getClientY());
-                menu.show();
-            }
-        }
-    };
-
-    private ListDataProvider rootDataProvider = new ListDataProvider();
-    protected ListDataProvider userLevelDataProvider = new ListDataProvider();
-
-    protected Map> userDataProviderMap = new HashMap>();
-    private Map> dataProviderMap = new HashMap>();
-    
-    protected Map> sharedFiles = new HashMap>();
-
-    protected SingleSelectionModel selectionModel;
-
-    public OtherSharedTreeViewModel(Pithos _app, SingleSelectionModel selectionModel) {
-        app = _app;
-        this.selectionModel = selectionModel;
-    }
-
-    @Override
-    public  NodeInfo getNodeInfo(T value) {
-        if (value == null) {
-            rootDataProvider.getList().add(treeTitle);
-            final SingleSelectionModel selectionModel2 = new SingleSelectionModel();
-            selectionModel2.addSelectionChangeHandler(new Handler() {
-
-                @Override
-                public void onSelectionChange(@SuppressWarnings("unused") SelectionChangeEvent event) {
-                    if (selectionModel2.getSelectedObject() != null) {
-                    	app.deselectOthers(app.getOtherSharedTreeView(), selectionModel2);
-                    	app.applyPermissions(null);
-                    	app.showFiles(new HashSet());
-                    }
-                }
-            });
-            app.addSelectionModel(selectionModel2);
-            return new DefaultNodeInfo(rootDataProvider, new TextCell(new SafeHtmlRenderer() {
-                @Override
-                public SafeHtml render(String object) {
-                    SafeHtmlBuilder builder = new SafeHtmlBuilder();
-                    render(object, builder);
-                    return builder.toSafeHtml();
-                }
-
-                @Override
-                public void render(String object, SafeHtmlBuilder builder) {
-                    String html = AbstractImagePrototype.create(OtherSharedTreeView.images.othersShared()).getHTML();
-                    builder.appendHtmlConstant(html).appendHtmlConstant(" ");
-                    builder.append(OtherSharedTreeView.Templates.INSTANCE.nameSpan(object));
-                }
-            }),  selectionModel2, null);
-        }
-        else if (value instanceof String) {
-        	if (value.equals(treeTitle)) {
-	        	fetchSharingUsers(null);
-	            final SingleSelectionModel selectionModel3 = new SingleSelectionModel();
-	            selectionModel3.addSelectionChangeHandler(new Handler() {
-
-	                @Override
-	                public void onSelectionChange(@SuppressWarnings("unused") SelectionChangeEvent event) {
-	                    if (selectionModel3.getSelectedObject() != null) {
-	                    	app.deselectOthers(app.getOtherSharedTreeView(), selectionModel3);
-	                    	app.applyPermissions(null);
-	                    	String username = selectionModel3.getSelectedObject();
-	            			if (userDataProviderMap.get(username) == null) {
-	            				userDataProviderMap.put(username, new ListDataProvider());
-	            			}
-	                    	fetchSharedFiles(username, userDataProviderMap.get(username));
-	                    }
-	                }
-	            });
-	            app.addSelectionModel(selectionModel3);
-	            return new DefaultNodeInfo(userLevelDataProvider, new TextCell(new SafeHtmlRenderer() {
-
-					@Override
-					public SafeHtml render(String object) {
-	                    SafeHtmlBuilder builder = new SafeHtmlBuilder();
-	                    render(object, builder);
-	                    return builder.toSafeHtml();
-					}
-
-					@Override
-					public void render(String object, SafeHtmlBuilder builder) {
-	                    String html = AbstractImagePrototype.create(OtherSharedTreeView.images.user()).getHTML();
-	                    builder.appendHtmlConstant(html).appendHtmlConstant(" ");
-	                    builder.append(OtherSharedTreeView.Templates.INSTANCE.nameSpan(object));
-					}
-				}), selectionModel3, null);
-        	}
-			String username = (String) value;
-			if (userDataProviderMap.get(username) == null) {
-				userDataProviderMap.put(username, new ListDataProvider());
-			}
-			final ListDataProvider dataProvider = userDataProviderMap.get(username);
-			fetchSharedContainers(username, dataProvider, null);
-			return new DefaultNodeInfo(dataProvider, folderCell, selectionModel, null);
-        }
-        else {
-            final Folder f = (Folder) value;
-            if (dataProviderMap.get(f) == null) {
-                dataProviderMap.put(f, new ListDataProvider());
-            }
-            final ListDataProvider dataProvider = dataProviderMap.get(f);
-            fetchFolder(f, dataProvider, false);
-            return new DefaultNodeInfo(dataProvider, folderCell, selectionModel, null);
-        }
-    }
-
-    private void fetchSharingUsers(final Command callback) {
-        GetRequest getSharingUsers = new GetRequest(SharingUsers.class, app.getApiPath(), "", "?format=json") {
-            @Override
-            public void onSuccess(final SharingUsers _result) {
-                userLevelDataProvider.getList().clear();
-                userLevelDataProvider.getList().addAll(_result.getUsers());
-                for (String name : _result.getUsers()) {
-                	sharedFiles.put(name, new HashSet());
-                }
-                Iterator iter = _result.getUsers().iterator();
-                fetchSharedContainers(iter, callback);
-            }
-
-            @Override
-            public void onError(Throwable t) {
-                GWT.log("Error getting folder", t);
-                if (t instanceof RestException)
-                    app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
-                else
-                    app.displayError("System error fetching folder: " + t.getMessage());
-            }
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				app.sessionExpired();
-			}
-        };
-        getSharingUsers.setHeader("X-Auth-Token", app.getToken());
-        Scheduler.get().scheduleDeferred(getSharingUsers);
-	}
-
-	protected void fetchSharedContainers(final Iterator iter, final Command callback) {
-		if (iter.hasNext()) {
-			String username = iter.next();
-			if (userDataProviderMap.get(username) == null) {
-				userDataProviderMap.put(username, new ListDataProvider());
-			}
-			final ListDataProvider dataProvider = userDataProviderMap.get(username);
-			fetchSharedContainers(username, dataProvider, new Command() {
-				
-				@Override
-				public void execute() {
-					fetchSharedContainers(iter, callback);
-					
-				}
-			});
-		}
-		else
-			if (callback != null)
-				callback.execute();
-	}
-
-	@Override
-    public boolean isLeaf(Object o) {
-		if (o == null)
-			return false;
-		else if (o instanceof Folder) {
-            Folder f = (Folder) o;
-            return f.getSubfolders().isEmpty();
-        }
-		else {
-			if (o.equals(treeTitle))
-				return userLevelDataProvider.getList().isEmpty();
-			ListDataProvider dp = userDataProviderMap.get(o);
-			if (dp != null)
-				return dp.getList().isEmpty();
-			return true;
-		}
-    }
-
-	private void fetchSharedContainers(final String username, final ListDataProvider dataProvider, final Command callback) {
-		GetRequest getUserSharedContainers = new GetRequest(AccountResource.class, app.getApiPath(), username, "?format=json") {
-
-			@Override
-			public void onSuccess(AccountResource _result) {
-		    	final ListDataProvider tempProvider = new ListDataProvider();
-				Iterator iter = _result.getContainers().iterator();
-				fetchFolder(username, iter, tempProvider, new Command() {
-					
-					@Override
-					public void execute() {
-						dataProvider.getList().clear();
-						dataProvider.getList().addAll(tempProvider.getList());
-						if (callback != null)
-							callback.execute();
-					}
-				});
-			}
-
-			@Override
-			public void onError(Throwable t) {
-                GWT.log("Error getting account", t);
-                if (t instanceof RestException)
-                    app.displayError("Error getting account: " + ((RestException) t).getHttpStatusText());
-                else
-                    app.displayError("System error fetching user data: " + t.getMessage());
-			}
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				app.sessionExpired();
-			}
-		};
-		getUserSharedContainers.setHeader("X-Auth-Token", app.getToken());
-		Scheduler.get().scheduleDeferred(getUserSharedContainers);
-	}
-
-	protected void fetchSharedFiles(final String username, final ListDataProvider dataProvider) {
-		GetRequest getUserSharedContainers = new GetRequest(AccountResource.class, app.getApiPath(), username, "?format=json") {
-
-			@Override
-			public void onSuccess(AccountResource _result) {
-		    	final ListDataProvider tempProvider = new ListDataProvider();
-				Iterator iter = _result.getContainers().iterator();
-				fetchFolder(username, iter, tempProvider, new Command() {
-					
-					@Override
-					public void execute() {
-						dataProvider.getList().clear();
-						dataProvider.getList().addAll(tempProvider.getList());
-						app.showFiles(sharedFiles.get(username));
-					}
-				});
-			}
-
-			@Override
-			public void onError(Throwable t) {
-                GWT.log("Error getting account", t);
-                if (t instanceof RestException)
-                    app.displayError("Error getting account: " + ((RestException) t).getHttpStatusText());
-                else
-                    app.displayError("System error fetching user data: " + t.getMessage());
-			}
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				app.sessionExpired();
-			}
-		};
-		getUserSharedContainers.setHeader("X-Auth-Token", app.getToken());
-		Scheduler.get().scheduleDeferred(getUserSharedContainers);
-	}
-
-	protected void fetchFolder(final String username, final Iterator iter, final ListDataProvider dataProvider, final Command callback) {
-        if (iter.hasNext()) {
-            final Folder f = iter.next();
-
-            String path = "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix());
-            GetRequest getFolder = new GetRequest(Folder.class, app.getApiPath(), username, path, f) {
-                @Override
-                public void onSuccess(Folder _result) {
-                	if (!_result.isShared()) {
-                		for (File file : _result.getFiles()) {
-                			if (file.isShared())
-                				sharedFiles.get(username).add(file);
-                		}
-	                	Iterator iter2 = _result.getSubfolders().iterator();
-	                	fetchFolder(username, iter2, dataProvider, new Command() {
-							
-							@Override
-							public void execute() {
-			                    fetchFolder(username, iter, dataProvider, callback);
-							}
-						});
-                	}
-                	else {
-                		dataProvider.getList().add(_result);
-	                    fetchFolder(username, iter, dataProvider, callback);
-                	}
-                }
-
-                @Override
-                public void onError(Throwable t) {
-                    GWT.log("Error getting folder", t);
-                    if (t instanceof RestException)
-                        app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
-                    else
-                        app.displayError("System error fetching folder: " + t.getMessage());
-                }
-
-				@Override
-				protected void onUnauthorized(Response response) {
-					app.sessionExpired();
-				}
-            };
-            getFolder.setHeader("X-Auth-Token", app.getToken());
-            Scheduler.get().scheduleDeferred(getFolder);
-        }
-        else if (callback != null)
-            callback.execute();
-    }
-
-    public Folder getSelection() {
-        return selectionModel.getSelectedObject();
-    }
-
-    public void updateFolder(Folder folder, boolean showfiles) {
-        if (dataProviderMap.get(folder) == null) {
-            dataProviderMap.put(folder, new ListDataProvider());
-        }
-        final ListDataProvider dataProvider = dataProviderMap.get(folder);
-        fetchFolder(folder, dataProvider, showfiles);
-    }
-
-    public void fetchFolder(final Folder f, final ListDataProvider dataProvider, final boolean showfiles) {
-        String path = "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix());
-        GetRequest getFolder = new GetRequest(Folder.class, app.getApiPath(), f.getOwner(), path, f) {
-            @Override
-            public void onSuccess(final Folder _result) {
-                if (showfiles)
-                    app.showFiles(_result);
-                Iterator iter = _result.getSubfolders().iterator();
-                fetchFolder(_result.getOwner(), iter, dataProvider, new Command() {
-                    @Override
-                    public void execute() {
-                        dataProvider.getList().clear();
-                        dataProvider.getList().addAll(_result.getSubfolders());
-                        app.getOtherSharedTreeView().updateChildren(f);
-                    }
-                });
-            }
-
-            @Override
-            public void onError(Throwable t) {
-                GWT.log("Error getting folder", t);
-                if (t instanceof RestException)
-                    app.displayError("Error getting folder: " + ((RestException) t).getHttpStatusText());
-                else
-                    app.displayError("System error fetching folder: " + t.getMessage());
-            }
-
-			@Override
-			protected void onUnauthorized(Response response) {
-				app.sessionExpired();
-			}
-        };
-        getFolder.setHeader("X-Auth-Token", app.getToken());
-        Scheduler.get().scheduleDeferred(getFolder);
-    }
-    
-    public void initialize(Command callback) {
-    	fetchSharingUsers(callback);
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/rest/DeleteRequest.java b/web_client/src/gr/grnet/pithos/web/client/rest/DeleteRequest.java
deleted file mode 100644
index 168ca5b..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/rest/DeleteRequest.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.rest;
-
-import com.google.gwt.core.client.Scheduler.ScheduledCommand;
-import com.google.gwt.http.client.Request;
-import com.google.gwt.http.client.RequestBuilder;
-import com.google.gwt.http.client.RequestException;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-
-import gr.grnet.pithos.web.client.foldertree.Resource;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Created by IntelliJ IDEA. User: chstath Date: 7/5/11 Time: 5:29 PM To change this template use File | Settings | File
- * Templates.
- */
-public abstract class DeleteRequest implements ScheduledCommand {
-    private String api;
-
-    protected String owner;
-
-    private String path;
-
-    private Map headers = new HashMap();
-
-    public abstract void onSuccess(Resource result);
-
-    public abstract void onError(Throwable t);
-
-    public DeleteRequest(String api, String owner, String path) {
-        this.api = api;
-        this.owner = owner;
-        this.path = path;
-    }
-
-    @Override
-    public void execute() {
-        RequestBuilder builder = new RequestBuilder(RequestBuilder.DELETE, api + owner + path);
-        for (String header : headers.keySet()) {
-            builder.setHeader(header, headers.get(header));
-        }
-        try {
-            builder.sendRequest("", new RestRequestCallback(api + owner + path, Response.SC_NO_CONTENT) {
-                @Override
-                public void onSuccess(Resource object) {
-                    DeleteRequest.this.onSuccess(object);
-                }
-
-                @Override
-                public Resource deserialize(Response response) {
-                    return Resource.createFromResponse(Resource.class, owner, response, null);
-                }
-
-                @Override
-                public void onError(@SuppressWarnings("unused") Request request, Throwable throwable) {
-                    DeleteRequest.this.onError(throwable);
-                }
-
-				@Override
-				public void onUnauthorized(Response response) {
-					DeleteRequest.this.onUnauthorized(response);
-				}
-            });
-        }
-        catch (RequestException e) {
-        }
-    }
-
-    protected abstract void onUnauthorized(Response response);
-
-	public void setHeader(String header, String value) {
-        headers.put(header, value);
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/rest/GetRequest.java b/web_client/src/gr/grnet/pithos/web/client/rest/GetRequest.java
deleted file mode 100644
index 990d781..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/rest/GetRequest.java
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.rest;
-
-import gr.grnet.pithos.web.client.foldertree.Resource;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler.ScheduledCommand;
-import com.google.gwt.http.client.Request;
-import com.google.gwt.http.client.RequestBuilder;
-import com.google.gwt.http.client.RequestException;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-import com.google.gwt.i18n.client.DateTimeFormat;
-import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat;
-
-public abstract class GetRequest implements ScheduledCommand {
-
-	protected Class aClass;
-
-    private String api;
-
-    protected String owner;
-    
-    private String path;
-
-    private int okCode;
-    
-    protected T result;
-
-    private Map headers = new HashMap();
-
-    public abstract void onSuccess(T _result);
-
-    public abstract void onError(Throwable t);
-
-    public GetRequest(Class aClass, String api, String owner, String path, int okCode, T result) {
-        this.aClass = aClass;
-        this.api = api;
-        this.owner = owner;
-        this.path = path;
-        this.okCode = okCode;
-        this.result = result;
-    }
-
-    public GetRequest(Class aClass, String api, String owner, String path) {
-        this(aClass, api, owner, path, -1, null);
-    }
-
-    public GetRequest(Class aClass, String api, String owner, String path, T result) {
-        this(aClass, api, owner, path, -1, result);
-    }
-
-    @Override
-    public void execute() {
-    	if (path.contains("?"))
-    		path += "&t=" + System.currentTimeMillis();
-    	else
-    		path += "?t=" + System.currentTimeMillis();
-        RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, api + owner + path);
-        for (String header : headers.keySet()) {
-            builder.setHeader(header, headers.get(header));
-        }
-        try {
-            builder.sendRequest("", new RestRequestCallback(api + owner + path, okCode) {
-                @Override
-                public void onSuccess(T object) {
-                    GetRequest.this.onSuccess(object);
-                }
-
-                @Override
-                public T deserialize(Response response) {
-                    return Resource.createFromResponse(aClass, owner, response, result);
-                }
-
-                @Override
-                public void onError(@SuppressWarnings("unused") Request request, Throwable throwable) {
-                    if (throwable instanceof RestException) {
-                        if (((RestException) throwable).getHttpStatusCode() == 304 && result != null){
-                            GWT.log("Using cache: " + result.toString(), null);
-                            onSuccess(result);
-                            return;
-                        }
-                    }
-                    GetRequest.this.onError(throwable);
-                }
-
-				@Override
-				public void onUnauthorized(Response response) {
-                    GetRequest.this.onUnauthorized(response);
-				}
-            });
-        }
-        catch (RequestException e) {
-        }
-    }
-
-    protected abstract void onUnauthorized(Response response);
-
-	public void setHeader(String header, String value) {
-        headers.put(header, value);
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/rest/HeadRequest.java b/web_client/src/gr/grnet/pithos/web/client/rest/HeadRequest.java
deleted file mode 100644
index 0a04cf7..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/rest/HeadRequest.java
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.rest;
-
-import gr.grnet.pithos.web.client.foldertree.Resource;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler.ScheduledCommand;
-import com.google.gwt.http.client.Request;
-import com.google.gwt.http.client.RequestBuilder;
-import com.google.gwt.http.client.RequestException;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-
-public abstract class HeadRequest implements ScheduledCommand {
-
-	protected Class aClass;
-
-    private String api;
-
-    protected String owner;
-    
-    private String path;
-
-    private int okCode;
-    
-    protected T cached;
-
-    protected T result;
-
-    private Map headers = new HashMap();
-
-    public abstract void onSuccess(T _result);
-
-    public abstract void onError(Throwable t);
-
-    public HeadRequest(Class aClass, String api, String owner, String path, int okCode, T result) {
-        this.aClass = aClass;
-        this.api = api;
-        this.owner = owner;
-        this.path = path;
-        this.okCode = okCode;
-        this.result = result;
-    }
-
-    public HeadRequest(Class aClass, String api, String owner, String path) {
-        this(aClass, api, owner, path, Response.SC_NO_CONTENT, null);
-    }
-
-    public HeadRequest(Class aClass, String api, String owner, String path, T result) {
-        this(aClass, api, owner, path, Response.SC_NO_CONTENT, result);
-    }
-
-    @Override
-    public void execute() {
-    	if (path.contains("?"))
-    		path += "&t=" + System.currentTimeMillis();
-    	else
-    		path += "?t=" + System.currentTimeMillis();
-        RequestBuilder builder = new RequestBuilder(RequestBuilder.HEAD, api + owner + path);
-        for (String header : headers.keySet()) {
-            builder.setHeader(header, headers.get(header));
-        }
-        try {
-            builder.sendRequest("", new RestRequestCallback(api + owner + path, okCode) {
-                @Override
-                public void onSuccess(T object) {
-                    HeadRequest.this.onSuccess(object);
-                }
-
-                @Override
-                public T deserialize(Response response) {
-                    return Resource.createFromResponse(aClass, owner, response, result);
-                }
-
-                @Override
-                public void onError(@SuppressWarnings("unused") Request request, Throwable throwable) {
-                    if (throwable instanceof RestException) {
-                        if (((RestException) throwable).getHttpStatusCode() == 304 && cached != null){
-                            GWT.log("Using cache: " + cached.toString(), null);
-                            onSuccess(cached);
-                            return;
-                        }
-                    }
-                    HeadRequest.this.onError(throwable);
-                }
-
-				@Override
-				public void onUnauthorized(Response response) {
-					HeadRequest.this.onUnauthorized(response);
-				}
-            });
-        }
-        catch (RequestException e) {
-        }
-    }
-
-    protected abstract void onUnauthorized(Response response);
-
-	public void setHeader(String header, String value) {
-        headers.put(header, value);
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/rest/PostRequest.java b/web_client/src/gr/grnet/pithos/web/client/rest/PostRequest.java
deleted file mode 100644
index a9b6ae7..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/rest/PostRequest.java
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.rest;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler.ScheduledCommand;
-import com.google.gwt.http.client.Request;
-import com.google.gwt.http.client.RequestBuilder;
-import com.google.gwt.http.client.RequestException;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-
-import gr.grnet.pithos.web.client.foldertree.Resource;
-import java.util.HashMap;
-import java.util.Map;
-
-public abstract class PostRequest implements ScheduledCommand {
-
-    private String api;
-
-    protected String owner;
-
-    private String path;
-    
-    String data = "";
-
-    private Map headers = new HashMap();
-
-    public abstract void onSuccess(Resource result);
-
-    public abstract void onError(Throwable t);
-
-    public PostRequest(String api, String owner, String path) {
-        this.api = api;
-        this.owner = owner;
-        this.path = path;
-    }
-
-    public PostRequest(String api, String owner, String path, String data) {
-        this.api = api;
-        this.owner = owner;
-        this.path = path;
-        this.data = data;
-    }
-
-    @Override
-    public void execute() {
-        RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, api + owner + path);
-        for (String header : headers.keySet()) {
-            builder.setHeader(header, headers.get(header));
-        }
-        try {
-            builder.sendRequest(data, new RestRequestCallback(api + owner + path, Response.SC_ACCEPTED) {
-                @Override
-                public void onSuccess(Resource object) {
-                    PostRequest.this.onSuccess(object);
-                }
-
-                @Override
-                public Resource deserialize(Response response) {
-                    return Resource.createFromResponse(Resource.class, owner, response, null);
-                }
-
-                @Override
-                public void onError(@SuppressWarnings("unused") Request request, Throwable throwable) {
-                    PostRequest.this.onError(throwable);
-                }
-
-				@Override
-				public void onUnauthorized(Response response) {
-					PostRequest.this.onUnauthorized(response);
-				}
-            });
-        }
-        catch (RequestException e) {
-        	GWT.log("", e);
-        }
-    }
-
-    protected abstract void onUnauthorized(Response response);
-
-	public void setHeader(String header, String value) {
-        headers.put(header, value);
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/rest/PutRequest.java b/web_client/src/gr/grnet/pithos/web/client/rest/PutRequest.java
deleted file mode 100644
index 79924c5..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/rest/PutRequest.java
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.rest;
-
-import com.google.gwt.core.client.Scheduler.ScheduledCommand;
-import com.google.gwt.http.client.Request;
-import com.google.gwt.http.client.RequestBuilder;
-import com.google.gwt.http.client.RequestException;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.http.client.URL;
-
-import gr.grnet.pithos.web.client.foldertree.Resource;
-import java.util.HashMap;
-import java.util.Map;
-
-public abstract class PutRequest implements ScheduledCommand {
-
-    private String api;
-
-    protected String owner;
-
-    private String path;
-
-    private Map headers = new HashMap();
-
-    public abstract void onSuccess(Resource result);
-
-    public abstract void onError(Throwable t);
-
-    public PutRequest(String api, String owner, String path) {
-        this.api = api;
-        this.owner = owner;
-        this.path = path;
-    }
-
-    @Override
-    public void execute() {
-        RequestBuilder builder = new RequestBuilder(RequestBuilder.PUT, api + owner + path);
-        for (String header : headers.keySet()) {
-            builder.setHeader(header, headers.get(header));
-        }
-        try {
-            builder.sendRequest("", new RestRequestCallback(api + owner + path, Response.SC_CREATED) {
-                @Override
-                public void onSuccess(Resource object) {
-                    PutRequest.this.onSuccess(object);
-                }
-
-                @Override
-                public Resource deserialize(Response response) {
-                    return Resource.createFromResponse(Resource.class, owner, response, null);
-                }
-
-                @Override
-                public void onError(@SuppressWarnings("unused") Request request, Throwable throwable) {
-                    PutRequest.this.onError(throwable);
-                }
-
-				@Override
-				public void onUnauthorized(Response response) {
-					PutRequest.this.onUnauthorized(response);
-				}
-            });
-        }
-        catch (RequestException e) {
-        }
-    }
-
-    protected abstract void onUnauthorized(Response response);
-
-	public void setHeader(String header, String value) {
-        headers.put(header, value);
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/rest/RestException.java b/web_client/src/gr/grnet/pithos/web/client/rest/RestException.java
deleted file mode 100644
index 8710a06..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/rest/RestException.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-package gr.grnet.pithos.web.client.rest;
-
-
-public class RestException extends Throwable {
-
-	private int httpStatusCode;
-    private String httpStatusText;
-    private String text;
-
-    public RestException() {
-    }
-
-    public RestException(String message) {
-            super(message);
-    }
-
-    public RestException(Throwable innerException) {
-            super(innerException);
-    }
-
-    public RestException(String message, Throwable innerException) {
-            super(message, innerException);
-    }
-
-    public RestException(String aPath, int aStatusCode, String aStatusText, String aText) {
-            super("HTTP error: " + aStatusCode+"\nPath:"+aPath + "\nStatus text:" + aStatusText + "\nText:" + aText);
-            httpStatusCode = aStatusCode;
-            httpStatusText = aStatusText;
-            text = aText;
-    }
-
-    public int getHttpStatusCode() {
-            return httpStatusCode;
-    }
-
-    public String getHttpStatusText() {
-            return httpStatusText;
-    }
-
-    public String getText() {
-            return text;
-    }
-
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/rest/RestRequestCallback.java b/web_client/src/gr/grnet/pithos/web/client/rest/RestRequestCallback.java
deleted file mode 100644
index c2a03f9..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/rest/RestRequestCallback.java
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.rest;
-
-import com.google.gwt.http.client.Request;
-import com.google.gwt.http.client.RequestCallback;
-import com.google.gwt.http.client.Response;
-import gr.grnet.pithos.web.client.foldertree.Resource;
-
-public abstract class RestRequestCallback implements RequestCallback {
-
-    private static final int HTTP_OK = 200;
-    private int okcode = -1;
-    private String path;
-
-    public RestRequestCallback(String path, int okCode) {
-        this.path = path;
-        this.okcode = okCode;
-    }
-
-    public RestRequestCallback(String path) {
-        this(path, -1);
-    }
-
-    @Override
-    public void onResponseReceived(Request request, Response response) {
-        try {
-            if (response.getStatusCode() == HTTP_OK || (okcode !=-1 && response.getStatusCode() == okcode))
-                onSuccess(deserialize(response));
-            else if (response.getStatusCode() == Response.SC_UNAUTHORIZED)
-            	onUnauthorized(response);
-            else {
-                String statusText = "";
-                String text = "";
-                // Ignore JavaScript errors caused by non-existent text.
-                try {
-                    statusText = response.getStatusText();
-                }
-                catch (Exception e) {}
-
-                try {
-                    text = response.getText();
-                }
-                catch (Exception e) {}
-
-                onError(request, new RestException(path, response.getStatusCode(), statusText, text));
-            }
-        } catch (Exception e) {
-            onError(request, e);
-        }
-    }
-
-    public abstract void onSuccess(T result);
-
-    public abstract T deserialize(Response response);
-    
-    public abstract void onUnauthorized(Response response);
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/tagtree/Tag.java b/web_client/src/gr/grnet/pithos/web/client/tagtree/Tag.java
deleted file mode 100644
index 55f066b..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/tagtree/Tag.java
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.tagtree;
-
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Resource;
-
-import java.util.Date;
-import java.util.LinkedHashSet;
-import java.util.Set;
-
-public class Tag extends Resource {
-    /*
-     * The name of the tag.
-     */
-    private String name = null;
-
-    private Set files = new LinkedHashSet();
-
-    public Tag() {};
-
-    public Tag(String name) {
-        this.name = name;
-    }
-    
-    public String getName() {
-        return name;
-    }
-
-//    public void populate(Response response) {
-//        String header = response.getHeader("Last-Modified");
-//        if (header != null)
-//            lastModified = DateTimeFormat.getFormat(PredefinedFormat.RFC_2822).parse(header);
-//
-//        header = response.getHeader("X-Container-Bytes-Used");
-//        if (header != null)
-//            bytesUsed = Long.valueOf(header);
-//
-//        subfolders.clear(); //This is necessary in case we update a pre-existing Tag so that stale subfolders won't show up
-//        files.clear();
-//        JSONValue json = JSONParser.parseStrict(response.getText());
-//        JSONArray array = json.isArray();
-//        if (array != null) {
-//            for (int i=0; i getFiles() {
-        return files;
-    }
-
-	@Override
-	public Date getLastModified() {
-		return null;
-	}
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/tagtree/TagTreeView.java b/web_client/src/gr/grnet/pithos/web/client/tagtree/TagTreeView.java
deleted file mode 100644
index 58e7034..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/tagtree/TagTreeView.java
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.tagtree;
-
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.resources.client.ImageResource;
-import com.google.gwt.resources.client.ImageResource.ImageOptions;
-import com.google.gwt.safehtml.client.SafeHtmlTemplates;
-import com.google.gwt.safehtml.shared.SafeHtml;
-import com.google.gwt.user.cellview.client.CellTree;
-import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy;
-import com.google.gwt.user.client.ui.Composite;
-import com.google.gwt.user.client.ui.Tree;
-import gr.grnet.pithos.web.client.FolderContextMenu;
-
-public class TagTreeView extends Composite {
-
-    static interface BasicResources extends CellTree.Resources {
-
-        @Override
-		@ImageOptions(flipRtl = true)
-        @Source("gr/grnet/pithos/web/client/cellTreeClosedItem.png")
-        ImageResource cellTreeClosedItem();
-
-        @Override
-		@ImageOptions(flipRtl = true)
-        @Source("gr/grnet/pithos/web/client/cellTreeLoadingBasic.gif")
-        ImageResource cellTreeLoading();
-
-        @Override
-		@ImageOptions(flipRtl = true)
-        @Source("gr/grnet/pithos/web/client/cellTreeOpenItem.png")
-        ImageResource cellTreeOpenItem();
-
-        @Override
-		@Source({"gr/grnet/pithos/web/client/PithosCellTreeBasic.css"})
-        CellTree.Style cellTreeStyle();
-    }
-
-    static interface Images extends Tree.Resources, FolderContextMenu.Images {
-
-        @Source("gr/grnet/pithos/resources/home22.png")
-        ImageResource home();
-
-        @Source("gr/grnet/pithos/resources/info.png")
-        public ImageResource tag();
-    }
-
-    static Images images = GWT.create(Images.class);
-
-    static interface Templates extends SafeHtmlTemplates {
-        public Templates INSTANCE = GWT.create(Templates.class);
-
-        @Template("{0}")
-        public SafeHtml nameSpan(String name);
-      }
-
-    private TagTreeViewModel model;
-
-    public TagTreeView(TagTreeViewModel viewModel) {
-        this.model = viewModel;
-        /*
-         * Create the tree using the model. We use null as the default
-         * value of the root node. The default value will be passed to
-         * CustomTreeModel#getNodeInfo();
-         */
-        CellTree.Resources res = GWT.create(BasicResources.class);
-        CellTree tree = new CellTree(model, null, res);
-
-        tree.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);
-
-        initWidget(tree);
-    }
-
-
-    public Tag getSelection() {
-       return model.getSelection();
-    }
-
-    public void updateTag(Tag tag) {
-        model.updateTag(tag);
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/tagtree/TagTreeViewModel.java b/web_client/src/gr/grnet/pithos/web/client/tagtree/TagTreeViewModel.java
deleted file mode 100644
index 4cee314..0000000
--- a/web_client/src/gr/grnet/pithos/web/client/tagtree/TagTreeViewModel.java
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * Copyright 2011 GRNET S.A. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- *   1. Redistributions of source code must retain the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above
- *      copyright notice, this list of conditions and the following
- *      disclaimer in the documentation and/or other materials
- *      provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and
- * documentation are those of the authors and should not be
- * interpreted as representing official policies, either expressed
- * or implied, of GRNET S.A.
- */
-
-package gr.grnet.pithos.web.client.tagtree;
-
-import gr.grnet.pithos.web.client.Pithos;
-import gr.grnet.pithos.web.client.foldertree.AccountResource;
-import gr.grnet.pithos.web.client.foldertree.File;
-import gr.grnet.pithos.web.client.foldertree.Folder;
-import gr.grnet.pithos.web.client.rest.GetRequest;
-import gr.grnet.pithos.web.client.rest.RestException;
-import gr.grnet.pithos.web.client.tagtree.TagTreeView.Templates;
-
-import java.util.Iterator;
-import java.util.LinkedHashSet;
-import java.util.List;
-import java.util.Set;
-
-import com.google.gwt.cell.client.AbstractCell;
-import com.google.gwt.cell.client.Cell;
-import com.google.gwt.cell.client.TextCell;
-import com.google.gwt.core.client.GWT;
-import com.google.gwt.core.client.Scheduler;
-import com.google.gwt.event.dom.client.ContextMenuEvent;
-import com.google.gwt.http.client.Response;
-import com.google.gwt.safehtml.shared.SafeHtml;
-import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
-import com.google.gwt.text.shared.SafeHtmlRenderer;
-import com.google.gwt.user.client.ui.AbstractImagePrototype;
-import com.google.gwt.view.client.ListDataProvider;
-import com.google.gwt.view.client.SingleSelectionModel;
-import com.google.gwt.view.client.TreeViewModel;
-
-public class TagTreeViewModel implements TreeViewModel {
-
-    private Cell tagCell = new AbstractCell(ContextMenuEvent.getType().getName()) {
-
-       @Override
-        public void render(@SuppressWarnings("unused") Context context, Tag tag, SafeHtmlBuilder safeHtmlBuilder) {
-            String html = AbstractImagePrototype.create(TagTreeView.images.tag()).getHTML();
-            safeHtmlBuilder.appendHtmlConstant(html);
-            safeHtmlBuilder.append(Templates.INSTANCE.nameSpan(tag.getName()));
-        }
-
-        @Override
-        public void onBrowserEvent(@SuppressWarnings("unused") Context context, @SuppressWarnings("unused") com.google.gwt.dom.client.Element parent, Tag tag, com.google.gwt.dom.client.NativeEvent event, @SuppressWarnings("unused") com.google.gwt.cell.client.ValueUpdater valueUpdater) {
-            if (event.getType().equals(com.google.gwt.event.dom.client.ContextMenuEvent.getType().getName())) {
-                TagTreeViewModel.this.selectionModel.setSelected(tag, true);
-            }
-        }
-    };
-
-    private ListDataProvider rootDataProvider = new ListDataProvider();
-    private ListDataProvider tagDataProvider = new ListDataProvider();
-
-    protected SingleSelectionModel selectionModel;
-
-    protected Pithos app;
-
-    public TagTreeViewModel(Pithos _app, SingleSelectionModel selectionModel) {
-        app = _app;
-        this.selectionModel = selectionModel;
-    }
-
-    @Override
-    public  NodeInfo getNodeInfo(T value) {
-        if (value == null) {
-            return new DefaultNodeInfo(rootDataProvider, new TextCell(new SafeHtmlRenderer() {
-                @Override
-                public SafeHtml render(String object) {
-                    SafeHtmlBuilder builder = new SafeHtmlBuilder();
-                    render(object, builder);
-                    return builder.toSafeHtml();
-                }
-
-                @Override
-                public void render(String object, SafeHtmlBuilder builder) {
-                    String html = AbstractImagePrototype.create(TagTreeView.images.tag()).getHTML();
-                    builder.appendHtmlConstant(html);
-                    builder.append(Templates.INSTANCE.nameSpan(object));
-                }
-            }), null, null);
-        }
-        else if (value instanceof String) {
-            //fetchAllTags();
-            return new DefaultNodeInfo(tagDataProvider, tagCell, selectionModel, null);
-        }
-        else
-            return null;
-    }
-
-    @Override
-    public boolean isLeaf(Object o) {
-        if (o == null)
-            return false;
-        if (o instanceof String)
-            return tagDataProvider.getList().isEmpty();
-		return true;
-    }
-
-    public Tag getSelection() {
-        return selectionModel.getSelectedObject();
-    }
-
-    public void updateTag(Tag tag) {
-        fetchTag(tag);
-    }
-
-    public void fetchTag(Tag t) {
-        AccountResource account = app.getAccount();
-        Iterator iter = account.getContainers().iterator();
-        fetchTag(iter, t, new LinkedHashSet());
-    }
-
-    protected void fetchTag(final Iterator iter, final Tag t, final Set files) {
-        if (iter.hasNext()) {
-            Folder f = iter.next();
-            String path = f.getUri() + "?format=json&meta=" + t.getName();
-            GetRequest getFolder = new GetRequest(Folder.class, app.getApiPath(), app.getUsername(), path) {
-                @Override
-                public void onSuccess(Folder _result) {
-                    files.addAll(_result.getFiles());
-                    fetchTag(iter, t, files);
-                }
-
-                @Override
-                public void onError(Throwable th) {
-                    GWT.log("Error getting folder", th);
-                    if (th instanceof RestException)
-                        app.displayError("Error getting folder: " + ((RestException) th).getHttpStatusText());
-                    else
-                        app.displayError("System error fetching folder: " + th.getMessage());
-                }
-
-				@Override
-				protected void onUnauthorized(Response response) {
-					app.sessionExpired();
-				}
-            };
-            getFolder.setHeader("X-Auth-Token", app.getToken());
-            Scheduler.get().scheduleDeferred(getFolder);
-        }
-        else {
-            app.showFiles(files);
-        }
-    }
-
-    public void initialize(List allTags) {
-        tagDataProvider.getList().addAll(allTags);
-        rootDataProvider.getList().add("Tags");
-    }
-}
diff --git a/web_client/src/gr/grnet/pithos/web/client/upArrow.png b/web_client/src/gr/grnet/pithos/web/client/upArrow.png
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diff --git a/web_client/src/gr/grnet/pithos/web/public/images/white50.png b/web_client/src/gr/grnet/pithos/web/public/images/white50.png
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diff --git a/web_client/src/gr/grnet/pithos/web/public/lytebox.css b/web_client/src/gr/grnet/pithos/web/public/lytebox.css
deleted file mode 100644
index 5303fac..0000000
--- a/web_client/src/gr/grnet/pithos/web/public/lytebox.css
+++ /dev/null
@@ -1,93 +0,0 @@
-#lbOverlay { position: fixed; top: 0; left: 0; z-index: 99998; width: 100%; height: 500px; }
-	#lbOverlay.grey { background-color: #000000; }
-	#lbOverlay.red { background-color: #330000; }
-	#lbOverlay.green { background-color: #003300; }
-	#lbOverlay.blue { background-color: #011D50; }
-	#lbOverlay.gold { background-color: #666600; }
-
-#lbMain { position: absolute; left: 0; width: 100%; z-index: 99999; text-align: center; line-height: 0; }
-#lbMain a img { border: none; }
-
-#lbOuterContainer { position: relative; background-color: #fff; width: 200px; height: 200px; margin: 0 auto; }
-	#lbOuterContainer.grey { border: 3px solid #888888; }
-	#lbOuterContainer.red { border: 3px solid #DD0000; }
-	#lbOuterContainer.green { border: 3px solid #00B000; }
-	#lbOuterContainer.blue { border: 3px solid #5F89D8; }
-	#lbOuterContainer.gold { border: 3px solid #B0B000; }
-
-#lbDetailsContainer {	font: 10px Verdana, Helvetica, sans-serif; background-color: #fff; width: 100%; line-height: 1.4em;	overflow: auto; margin: 0 auto; }
-	#lbDetailsContainer.grey { border: 3px solid #888888; border-top: none; }
-	#lbDetailsContainer.red { border: 3px solid #DD0000; border-top: none; }
-	#lbDetailsContainer.green { border: 3px solid #00B000; border-top: none; }
-	#lbDetailsContainer.blue { border: 3px solid #5F89D8; border-top: none; }
-	#lbDetailsContainer.gold { border: 3px solid #B0B000; border-top: none; }
-
-#lbImageContainer, #lbIframeContainer { padding: 10px; }
-#lbLoading {
-	position: absolute; top: 45%; left: 0%; height: 32px; width: 100%; text-align: center; line-height: 0; background: url(images/loading.gif) center no-repeat;
-}
-
-#lbHoverNav { position: absolute; top: 0; left: 0; height: 100%; width: 100%; z-index: 10; }
-#lbImageContainer>#lbHoverNav { left: 0; }
-#lbHoverNav a { outline: none; }
-
-#lbPrev { width: 49%; height: 100%; background: transparent url(images/blank.gif) no-repeat; display: block; left: 0; float: left; }
-	#lbPrev.grey:hover, #lbPrev.grey:visited:hover { background: url(images/prev_grey.gif) left 15% no-repeat; }
-	#lbPrev.red:hover, #lbPrev.red:visited:hover { background: url(images/prev_red.gif) left 15% no-repeat; }
-	#lbPrev.green:hover, #lbPrev.green:visited:hover { background: url(images/prev_green.gif) left 15% no-repeat; }
-	#lbPrev.blue:hover, #lbPrev.blue:visited:hover { background: url(images/prev_blue.gif) left 15% no-repeat; }
-	#lbPrev.gold:hover, #lbPrev.gold:visited:hover { background: url(images/prev_gold.gif) left 15% no-repeat; }
-	
-#lbNext { width: 49%; height: 100%; background: transparent url(images/blank.gif) no-repeat; display: block; right: 0; float: right; }
-	#lbNext.grey:hover, #lbNext.grey:visited:hover { background: url(images/next_grey.gif) right 15% no-repeat; }
-	#lbNext.red:hover, #lbNext.red:visited:hover { background: url(images/next_red.gif) right 15% no-repeat; }
-	#lbNext.green:hover, #lbNext.green:visited:hover { background: url(images/next_green.gif) right 15% no-repeat; }
-	#lbNext.blue:hover, #lbNext.blue:visited:hover { background: url(images/next_blue.gif) right 15% no-repeat; }
-	#lbNext.gold:hover, #lbNext.gold:visited:hover { background: url(images/next_gold.gif) right 15% no-repeat; }
-
-#lbPrev2, #lbNext2 { text-decoration: none; font-weight: bold; }
-	#lbPrev2.grey, #lbNext2.grey, #lbSpacer.grey { color: #333333; }
-	#lbPrev2.red, #lbNext2.red, #lbSpacer.red { color: #620000; }
-	#lbPrev2.green, #lbNext2.green, #lbSpacer.green { color: #003300; }
-	#lbPrev2.blue, #lbNext2.blue, #lbSpacer.blue { color: #01379E; }
-	#lbPrev2.gold, #lbNext2.gold, #lbSpacer.gold { color: #666600; }
-	
-#lbPrev2_Off, #lbNext2_Off { font-weight: bold; }
-	#lbPrev2_Off.grey, #lbNext2_Off.grey { color: #CCCCCC; }
-	#lbPrev2_Off.red, #lbNext2_Off.red { color: #FFCCCC; }
-	#lbPrev2_Off.green, #lbNext2_Off.green { color: #82FF82; }
-	#lbPrev2_Off.blue, #lbNext2_Off.blue { color: #B7CAEE; }
-	#lbPrev2_Off.gold, #lbNext2_Off.gold { color: #E1E100; }
-	
-#lbDetailsData { padding: 0 10px; }
-	#lbDetailsData.grey { color: #333333; }
-	#lbDetailsData.red { color: #620000; }
-	#lbDetailsData.green { color: #003300; }
-	#lbDetailsData.blue { color: #01379E; }
-	#lbDetailsData.gold { color: #666600; }
-
-#lbDetails { width: 60%; float: left; text-align: left; }
-#lbCaption { display: block; font-weight: bold; }
-#lbNumberDisplay { float: left; display: block; padding-bottom: 1.0em; }
-#lbNavDisplay { float: left; display: block; padding-bottom: 1.0em; }
-
-#lbClose { width: 64px; height: 28px; float: right; margin-bottom: 1px; }
-	#lbClose.grey { background: url(images/close_grey.png) no-repeat; }
-	#lbClose.red { background: url(images/close_red.png) no-repeat; }
-	#lbClose.green { background: url(images/close_green.png) no-repeat; }
-	#lbClose.blue { background: url(images/close_blue.png) no-repeat; }
-	#lbClose.gold { background: url(images/close_gold.png) no-repeat; }
-
-#lbPlay { width: 64px; height: 28px; float: right; margin-bottom: 1px; }
-	#lbPlay.grey { background: url(images/play_grey.png) no-repeat; }
-	#lbPlay.red { background: url(images/play_red.png) no-repeat; }
-	#lbPlay.green { background: url(images/play_green.png) no-repeat; }
-	#lbPlay.blue { background: url(images/play_blue.png) no-repeat; }
-	#lbPlay.gold { background: url(images/play_gold.png) no-repeat; }
-	
-#lbPause { width: 64px; height: 28px; float: right; margin-bottom: 1px; }
-	#lbPause.grey { background: url(images/pause_grey.png) no-repeat; }
-	#lbPause.red { background: url(images/pause_red.png) no-repeat; }
-	#lbPause.green { background: url(images/pause_green.png) no-repeat; }
-	#lbPause.blue { background: url(images/pause_blue.png) no-repeat; }
-	#lbPause.gold { background: url(images/pause_gold.png) no-repeat; }
\ No newline at end of file
diff --git a/web_client/src/gr/grnet/pithos/web/public/lytebox.js b/web_client/src/gr/grnet/pithos/web/public/lytebox.js
deleted file mode 100644
index 1cf7210..0000000
--- a/web_client/src/gr/grnet/pithos/web/public/lytebox.js
+++ /dev/null
@@ -1,843 +0,0 @@
-//***********************************************************************************************************************************/
-//	LyteBox v3.22
-//
-//	 Author: Markus F. Hay
-//  Website: http://www.dolem.com/lytebox
-//	   Date: October 2, 2007
-//	License: Creative Commons Attribution 3.0 License (http://creativecommons.org/licenses/by/3.0/)
-// Browsers: Tested successfully on WinXP with the following browsers (using no DOCTYPE and Strict/Transitional/Loose DOCTYPES):
-//				* Firefox: 2.0.0.7, 1.5.0.12
-//				* Internet Explorer: 7.0, 6.0 SP2, 5.5 SP2
-//				* Opera: 9.23
-//
-// Releases: For up-to-date and complete release information, visit http://www.dolem.com/forum/showthread.php?tid=62
-//				* v3.22 (10/02/07)
-//				* v3.21 (09/30/07)
-//				* v3.20 (07/12/07)
-//				* v3.10 (05/28/07)
-//				* v3.00 (05/15/07)
-//				* v2.02 (11/13/06)
-//
-//   Credit: LyteBox was originally derived from the Lightbox class (v2.02) that was written by Lokesh Dhakar. For more
-//			 information please visit http://huddletogether.com/projects/lightbox2/
-//***********************************************************************************************************************************/
-Array.prototype.removeDuplicates = function () { for (var i = 1; i < this.length; i++) { if (this[i][0] == this[i-1][0]) { this.splice(i,1); } } }
-Array.prototype.empty = function () { for (var i = 0; i <= this.length; i++) { this.shift(); } }
-String.prototype.trim = function () { return this.replace(/^\s+|\s+$/g, ''); }
-
-function LyteBox() {
-	/*** Start Global Configuration ***/
-		this.theme				= 'grey';	// themes: grey (default), red, green, blue, gold
-		this.hideFlash			= true;		// controls whether or not Flash objects should be hidden
-		this.outerBorder		= true;		// controls whether to show the outer grey (or theme) border
-		this.resizeSpeed		= 8;		// controls the speed of the image resizing (1=slowest and 10=fastest)
-		this.maxOpacity			= 80;		// higher opacity = darker overlay, lower opacity = lighter overlay
-		this.navType			= 1;		// 1 = "Prev/Next" buttons on top left and left (default), 2 = "<< prev | next >>" links next to image number
-		this.autoResize			= true;		// controls whether or not images should be resized if larger than the browser window dimensions
-		this.doAnimations		= true;		// controls whether or not "animate" Lytebox, i.e. resize transition between images, fade in/out effects, etc.
-		
-		this.borderSize			= 12;		// if you adjust the padding in the CSS, you will need to update this variable -- otherwise, leave this alone...
-	/*** End Global Configuration ***/
-	
-	/*** Configure Slideshow Options ***/
-		this.slideInterval		= 4000;		// Change value (milliseconds) to increase/decrease the time between "slides" (10000 = 10 seconds)
-		this.showNavigation		= true;		// true to display Next/Prev buttons/text during slideshow, false to hide
-		this.showClose			= true;		// true to display the Close button, false to hide
-		this.showDetails		= true;		// true to display image details (caption, count), false to hide
-		this.showPlayPause		= true;		// true to display pause/play buttons next to close button, false to hide
-		this.autoEnd			= true;		// true to automatically close Lytebox after the last image is reached, false to keep open
-		this.pauseOnNextClick	= false;	// true to pause the slideshow when the "Next" button is clicked
-        this.pauseOnPrevClick 	= true;		// true to pause the slideshow when the "Prev" button is clicked
-	/*** End Slideshow Configuration ***/
-	
-	if(this.resizeSpeed > 10) { this.resizeSpeed = 10; }
-	if(this.resizeSpeed < 1) { resizeSpeed = 1; }
-	this.resizeDuration = (11 - this.resizeSpeed) * 0.15;
-	this.resizeWTimerArray		= new Array();
-	this.resizeWTimerCount		= 0;
-	this.resizeHTimerArray		= new Array();
-	this.resizeHTimerCount		= 0;
-	this.showContentTimerArray	= new Array();
-	this.showContentTimerCount	= 0;
-	this.overlayTimerArray		= new Array();
-	this.overlayTimerCount		= 0;
-	this.imageTimerArray		= new Array();
-	this.imageTimerCount		= 0;
-	this.timerIDArray			= new Array();
-	this.timerIDCount			= 0;
-	this.slideshowIDArray		= new Array();
-	this.slideshowIDCount		= 0;
-	this.imageArray	 = new Array();
-	this.activeImage = null;
-	this.slideArray	 = new Array();
-	this.activeSlide = null;
-	this.frameArray	 = new Array();
-	this.activeFrame = null;
-	this.checkFrame();
-	this.isSlideshow = false;
-	this.isLyteframe = false;
-	/*@cc_on
-		/*@if (@_jscript)
-			this.ie = (document.all && !window.opera) ? true : false;
-		/*@else @*/
-			this.ie = false;
-		/*@end
-	@*/
-	this.ie7 = (this.ie && window.XMLHttpRequest);	
-	this.initialize();
-}
-LyteBox.prototype.initialize = function() {
-	this.updateLyteboxItems();
-	var objBody = this.doc.getElementsByTagName("body").item(0);	
-	if (this.doc.getElementById('lbOverlay')) {
-		objBody.removeChild(this.doc.getElementById("lbOverlay"));
-		objBody.removeChild(this.doc.getElementById("lbMain"));
-	}
-	var objOverlay = this.doc.createElement("div");
-		objOverlay.setAttribute('id','lbOverlay');
-		objOverlay.setAttribute((this.ie ? 'className' : 'class'), this.theme);
-		if ((this.ie && !this.ie7) || (this.ie7 && this.doc.compatMode == 'BackCompat')) {
-			objOverlay.style.position = 'absolute';
-		}
-		objOverlay.style.display = 'none';
-		objBody.appendChild(objOverlay);
-	var objLytebox = this.doc.createElement("div");
-		objLytebox.setAttribute('id','lbMain');
-		objLytebox.style.display = 'none';
-		objBody.appendChild(objLytebox);
-	var objOuterContainer = this.doc.createElement("div");
-		objOuterContainer.setAttribute('id','lbOuterContainer');
-		objOuterContainer.setAttribute((this.ie ? 'className' : 'class'), this.theme);
-		objLytebox.appendChild(objOuterContainer);
-	var objIframeContainer = this.doc.createElement("div");
-		objIframeContainer.setAttribute('id','lbIframeContainer');
-		objIframeContainer.style.display = 'none';
-		objOuterContainer.appendChild(objIframeContainer);
-	var objIframe = this.doc.createElement("iframe");
-		objIframe.setAttribute('id','lbIframe');
-		objIframe.setAttribute('name','lbIframe');
-		objIframe.style.display = 'none';
-		objIframeContainer.appendChild(objIframe);
-	var objImageContainer = this.doc.createElement("div");
-		objImageContainer.setAttribute('id','lbImageContainer');
-		objOuterContainer.appendChild(objImageContainer);
-	var objLyteboxImage = this.doc.createElement("img");
-		objLyteboxImage.setAttribute('id','lbImage');
-		objImageContainer.appendChild(objLyteboxImage);
-	var objLoading = this.doc.createElement("div");
-		objLoading.setAttribute('id','lbLoading');
-		objOuterContainer.appendChild(objLoading);
-	var objDetailsContainer = this.doc.createElement("div");
-		objDetailsContainer.setAttribute('id','lbDetailsContainer');
-		objDetailsContainer.setAttribute((this.ie ? 'className' : 'class'), this.theme);
-		objLytebox.appendChild(objDetailsContainer);
-	var objDetailsData =this.doc.createElement("div");
-		objDetailsData.setAttribute('id','lbDetailsData');
-		objDetailsData.setAttribute((this.ie ? 'className' : 'class'), this.theme);
-		objDetailsContainer.appendChild(objDetailsData);
-	var objDetails = this.doc.createElement("div");
-		objDetails.setAttribute('id','lbDetails');
-		objDetailsData.appendChild(objDetails);
-	var objCaption = this.doc.createElement("span");
-		objCaption.setAttribute('id','lbCaption');
-		objDetails.appendChild(objCaption);
-	var objHoverNav = this.doc.createElement("div");
-		objHoverNav.setAttribute('id','lbHoverNav');
-		objImageContainer.appendChild(objHoverNav);
-	var objBottomNav = this.doc.createElement("div");
-		objBottomNav.setAttribute('id','lbBottomNav');
-		objDetailsData.appendChild(objBottomNav);
-	var objPrev = this.doc.createElement("a");
-		objPrev.setAttribute('id','lbPrev');
-		objPrev.setAttribute((this.ie ? 'className' : 'class'), this.theme);
-		objPrev.setAttribute('href','#');
-		objHoverNav.appendChild(objPrev);
-	var objNext = this.doc.createElement("a");
-		objNext.setAttribute('id','lbNext');
-		objNext.setAttribute((this.ie ? 'className' : 'class'), this.theme);
-		objNext.setAttribute('href','#');
-		objHoverNav.appendChild(objNext);
-	var objNumberDisplay = this.doc.createElement("span");
-		objNumberDisplay.setAttribute('id','lbNumberDisplay');
-		objDetails.appendChild(objNumberDisplay);
-	var objNavDisplay = this.doc.createElement("span");
-		objNavDisplay.setAttribute('id','lbNavDisplay');
-		objNavDisplay.style.display = 'none';
-		objDetails.appendChild(objNavDisplay);
-	var objClose = this.doc.createElement("a");
-		objClose.setAttribute('id','lbClose');
-		objClose.setAttribute((this.ie ? 'className' : 'class'), this.theme);
-		objClose.setAttribute('href','#');
-		objBottomNav.appendChild(objClose);
-	var objPause = this.doc.createElement("a");
-		objPause.setAttribute('id','lbPause');
-		objPause.setAttribute((this.ie ? 'className' : 'class'), this.theme);
-		objPause.setAttribute('href','#');
-		objPause.style.display = 'none';
-		objBottomNav.appendChild(objPause);
-	var objPlay = this.doc.createElement("a");
-		objPlay.setAttribute('id','lbPlay');
-		objPlay.setAttribute((this.ie ? 'className' : 'class'), this.theme);
-		objPlay.setAttribute('href','#');
-		objPlay.style.display = 'none';
-		objBottomNav.appendChild(objPlay);
-};
-LyteBox.prototype.updateLyteboxItems = function() {	
-	var anchors = (this.isFrame) ? window.parent.frames[window.name].document.getElementsByTagName('a') : document.getElementsByTagName('a');
-	for (var i = 0; i < anchors.length; i++) {
-		var anchor = anchors[i];
-		var relAttribute = String(anchor.getAttribute('rel'));
-		if (anchor.getAttribute('href')) {
-			if (relAttribute.toLowerCase().match('lytebox')) {
-				anchor.onclick = function () { myLytebox.start(this, false, false); return false; }
-			} else if (relAttribute.toLowerCase().match('lyteshow')) {
-				anchor.onclick = function () { myLytebox.start(this, true, false); return false; }
-			} else if (relAttribute.toLowerCase().match('lyteframe')) {
-				anchor.onclick = function () { myLytebox.start(this, false, true); return false; }
-			}
-		}
-	}
-};
-LyteBox.prototype.start = function(imageLink, doSlide, doFrame) {
-	if (this.ie && !this.ie7) {	this.toggleSelects('hide');	}
-	if (this.hideFlash) { this.toggleFlash('hide'); }
-	this.isLyteframe = (doFrame ? true : false);
-	var pageSize	= this.getPageSize();
-	var objOverlay	= this.doc.getElementById('lbOverlay');
-	var objBody		= this.doc.getElementsByTagName("body").item(0);
-	objOverlay.style.height = pageSize[1] + "px";
-	objOverlay.style.display = '';
-	this.appear('lbOverlay', (this.doAnimations ? 0 : this.maxOpacity));
-	var anchors = (this.isFrame) ? window.parent.frames[window.name].document.getElementsByTagName('a') : document.getElementsByTagName('a');
-	if (this.isLyteframe) {
-		this.frameArray = [];
-		this.frameNum = 0;
-		if ((imageLink.getAttribute('rel') == 'lyteframe')) {
-			var rev = imageLink.getAttribute('rev');
-			this.frameArray.push(new Array(imageLink.getAttribute('href'), imageLink.getAttribute('title'), (rev == null || rev == '' ? 'width: 400px; height: 400px; scrolling: auto;' : rev)));
-		} else {
-			if (imageLink.getAttribute('rel').indexOf('lyteframe') != -1) {
-				for (var i = 0; i < anchors.length; i++) {
-					var anchor = anchors[i];
-					if (anchor.getAttribute('href') && (anchor.getAttribute('rel') == imageLink.getAttribute('rel'))) {
-						var rev = anchor.getAttribute('rev');
-						this.frameArray.push(new Array(anchor.getAttribute('href'), anchor.getAttribute('title'), (rev == null || rev == '' ? 'width: 400px; height: 400px; scrolling: auto;' : rev)));
-					}
-				}
-				this.frameArray.removeDuplicates();
-				while(this.frameArray[this.frameNum][0] != imageLink.getAttribute('href')) { this.frameNum++; }
-			}
-		}
-	} else {
-		this.imageArray = [];
-		this.imageNum = 0;
-		this.slideArray = [];
-		this.slideNum = 0;
-		if ((imageLink.getAttribute('rel') == 'lytebox')) {
-			this.imageArray.push(new Array(imageLink.getAttribute('href'), imageLink.getAttribute('title')));
-		} else {
-			if (imageLink.getAttribute('rel').indexOf('lytebox') != -1) {
-				for (var i = 0; i < anchors.length; i++) {
-					var anchor = anchors[i];
-					if (anchor.getAttribute('href') && (anchor.getAttribute('rel') == imageLink.getAttribute('rel'))) {
-						this.imageArray.push(new Array(anchor.getAttribute('href'), anchor.getAttribute('title')));
-					}
-				}
-				this.imageArray.removeDuplicates();
-				while(this.imageArray[this.imageNum][0] != imageLink.getAttribute('href')) { this.imageNum++; }
-			}
-			if (imageLink.getAttribute('rel').indexOf('lyteshow') != -1) {
-				for (var i = 0; i < anchors.length; i++) {
-					var anchor = anchors[i];
-					if (anchor.getAttribute('href') && (anchor.getAttribute('rel') == imageLink.getAttribute('rel'))) {
-						this.slideArray.push(new Array(anchor.getAttribute('href'), anchor.getAttribute('title')));
-					}
-				}
-				this.slideArray.removeDuplicates();
-				while(this.slideArray[this.slideNum][0] != imageLink.getAttribute('href')) { this.slideNum++; }
-			}
-		}
-	}
-	var object = this.doc.getElementById('lbMain');
-		object.style.top = (this.getPageScroll() + (pageSize[3] / 15)) + "px";
-		object.style.display = '';
-	if (!this.outerBorder) {
-		this.doc.getElementById('lbOuterContainer').style.border = 'none';
-		this.doc.getElementById('lbDetailsContainer').style.border = 'none';
-	} else {
-		this.doc.getElementById('lbOuterContainer').style.borderBottom = '';
-		this.doc.getElementById('lbOuterContainer').setAttribute((this.ie ? 'className' : 'class'), this.theme);
-	}
-	this.doc.getElementById('lbOverlay').onclick = function() { myLytebox.end(); return false; }
-	this.doc.getElementById('lbMain').onclick = function(e) {
-		var e = e;
-		if (!e) {
-			if (window.parent.frames[window.name] && (parent.document.getElementsByTagName('frameset').length <= 0)) {
-				e = window.parent.window.event;
-			} else {
-				e = window.event;
-			}
-		}
-		var id = (e.target ? e.target.id : e.srcElement.id);
-		if (id == 'lbMain') { myLytebox.end(); return false; }
-	}
-	this.doc.getElementById('lbClose').onclick = function() { myLytebox.end(); return false; }
-	this.doc.getElementById('lbPause').onclick = function() { myLytebox.togglePlayPause("lbPause", "lbPlay"); return false; }
-	this.doc.getElementById('lbPlay').onclick = function() { myLytebox.togglePlayPause("lbPlay", "lbPause"); return false; }	
-	this.isSlideshow = doSlide;
-	this.isPaused = (this.slideNum != 0 ? true : false);
-	if (this.isSlideshow && this.showPlayPause && this.isPaused) {
-		this.doc.getElementById('lbPlay').style.display = '';
-		this.doc.getElementById('lbPause').style.display = 'none';
-	}
-	if (this.isLyteframe) {
-		this.changeContent(this.frameNum);
-	} else {
-		if (this.isSlideshow) {
-			this.changeContent(this.slideNum);
-		} else {
-			this.changeContent(this.imageNum);
-		}
-	}
-};
-LyteBox.prototype.changeContent = function(imageNum) {
-	if (this.isSlideshow) {
-		for (var i = 0; i < this.slideshowIDCount; i++) { window.clearTimeout(this.slideshowIDArray[i]); }
-	}
-	this.activeImage = this.activeSlide = this.activeFrame = imageNum;
-	if (!this.outerBorder) {
-		this.doc.getElementById('lbOuterContainer').style.border = 'none';
-		this.doc.getElementById('lbDetailsContainer').style.border = 'none';
-	} else {
-		this.doc.getElementById('lbOuterContainer').style.borderBottom = '';
-		this.doc.getElementById('lbOuterContainer').setAttribute((this.ie ? 'className' : 'class'), this.theme);
-	}
-	this.doc.getElementById('lbLoading').style.display = '';
-	this.doc.getElementById('lbImage').style.display = 'none';
-	this.doc.getElementById('lbIframe').style.display = 'none';
-	this.doc.getElementById('lbPrev').style.display = 'none';
-	this.doc.getElementById('lbNext').style.display = 'none';
-	this.doc.getElementById('lbIframeContainer').style.display = 'none';
-	this.doc.getElementById('lbDetailsContainer').style.display = 'none';
-	this.doc.getElementById('lbNumberDisplay').style.display = 'none';
-	if (this.navType == 2 || this.isLyteframe) {
-		object = this.doc.getElementById('lbNavDisplay');
-		object.innerHTML = '    || ';
-		object.style.display = 'none';
-	}
-	if (this.isLyteframe) {
-		var iframe = myLytebox.doc.getElementById('lbIframe');
-		var styles = this.frameArray[this.activeFrame][2];
-		var aStyles = styles.split(';');
-		for (var i = 0; i < aStyles.length; i++) {
-			if (aStyles[i].indexOf('width:') >= 0) {
-				var w = aStyles[i].replace('width:', '');
-				iframe.width = w.trim();
-			} else if (aStyles[i].indexOf('height:') >= 0) {
-				var h = aStyles[i].replace('height:', '');
-				iframe.height = h.trim();
-			} else if (aStyles[i].indexOf('scrolling:') >= 0) {
-				var s = aStyles[i].replace('scrolling:', '');
-				iframe.scrolling = s.trim();
-			} else if (aStyles[i].indexOf('border:') >= 0) {
-				// Not implemented yet, as there are cross-platform issues with setting the border (from a GUI standpoint)
-				//var b = aStyles[i].replace('border:', '');
-				//iframe.style.border = b.trim();
-			}
-		}
-		this.resizeContainer(parseInt(iframe.width), parseInt(iframe.height));
-	} else {
-		imgPreloader = new Image();
-		imgPreloader.onload = function() {
-			var imageWidth = imgPreloader.width;
-			var imageHeight = imgPreloader.height;
-			if (myLytebox.autoResize) {
-				var pagesize = myLytebox.getPageSize();
-				var x = pagesize[2] - 150;
-				var y = pagesize[3] - 150;
-				if (imageWidth > x) {
-					imageHeight = Math.round(imageHeight * (x / imageWidth));
-					imageWidth = x; 
-					if (imageHeight > y) { 
-						imageWidth = Math.round(imageWidth * (y / imageHeight));
-						imageHeight = y; 
-					}
-				} else if (imageHeight > y) { 
-					imageWidth = Math.round(imageWidth * (y / imageHeight));
-					imageHeight = y; 
-					if (imageWidth > x) {
-						imageHeight = Math.round(imageHeight * (x / imageWidth));
-						imageWidth = x;
-					}
-				}
-			}
-			var lbImage = myLytebox.doc.getElementById('lbImage')
-			lbImage.src = (myLytebox.isSlideshow ? myLytebox.slideArray[myLytebox.activeSlide][0] : myLytebox.imageArray[myLytebox.activeImage][0]);
-			lbImage.width = imageWidth;
-			lbImage.height = imageHeight;
-			myLytebox.resizeContainer(imageWidth, imageHeight);
-			imgPreloader.onload = function() {};
-		}
-		imgPreloader.src = (this.isSlideshow ? this.slideArray[this.activeSlide][0] : this.imageArray[this.activeImage][0]);
-	}
-};
-LyteBox.prototype.resizeContainer = function(imgWidth, imgHeight) {
-	this.wCur = this.doc.getElementById('lbOuterContainer').offsetWidth;
-	this.hCur = this.doc.getElementById('lbOuterContainer').offsetHeight;
-	this.xScale = ((imgWidth  + (this.borderSize * 2)) / this.wCur) * 100;
-	this.yScale = ((imgHeight  + (this.borderSize * 2)) / this.hCur) * 100;
-	var wDiff = (this.wCur - this.borderSize * 2) - imgWidth;
-	var hDiff = (this.hCur - this.borderSize * 2) - imgHeight;
-	if (!(hDiff == 0)) {
-		this.hDone = false;
-		this.resizeH('lbOuterContainer', this.hCur, imgHeight + this.borderSize*2, this.getPixelRate(this.hCur, imgHeight));
-	} else {
-		this.hDone = true;
-	}
-	if (!(wDiff == 0)) {
-		this.wDone = false;
-		this.resizeW('lbOuterContainer', this.wCur, imgWidth + this.borderSize*2, this.getPixelRate(this.wCur, imgWidth));
-	} else {
-		this.wDone = true;
-	}
-	if ((hDiff == 0) && (wDiff == 0)) {
-		if (this.ie){ this.pause(250); } else { this.pause(100); } 
-	}
-	this.doc.getElementById('lbPrev').style.height = imgHeight + "px";
-	this.doc.getElementById('lbNext').style.height = imgHeight + "px";
-	this.doc.getElementById('lbDetailsContainer').style.width = (imgWidth + (this.borderSize * 2) + (this.ie && this.doc.compatMode == "BackCompat" && this.outerBorder ? 2 : 0)) + "px";
-	this.showContent();
-};
-LyteBox.prototype.showContent = function() {
-	if (this.wDone && this.hDone) {
-		for (var i = 0; i < this.showContentTimerCount; i++) { window.clearTimeout(this.showContentTimerArray[i]); }
-		if (this.outerBorder) {
-			this.doc.getElementById('lbOuterContainer').style.borderBottom = 'none';
-		}
-		this.doc.getElementById('lbLoading').style.display = 'none';
-		if (this.isLyteframe) {
-			this.doc.getElementById('lbIframe').style.display = '';
-			this.appear('lbIframe', (this.doAnimations ? 0 : 100));
-		} else {
-			this.doc.getElementById('lbImage').style.display = '';
-			this.appear('lbImage', (this.doAnimations ? 0 : 100));
-			this.preloadNeighborImages();
-		}
-		if (this.isSlideshow) {
-			if(this.activeSlide == (this.slideArray.length - 1)) {
-				if (this.autoEnd) {
-					this.slideshowIDArray[this.slideshowIDCount++] = setTimeout("myLytebox.end('slideshow')", this.slideInterval);
-				}
-			} else {
-				if (!this.isPaused) {
-					this.slideshowIDArray[this.slideshowIDCount++] = setTimeout("myLytebox.changeContent("+(this.activeSlide+1)+")", this.slideInterval);
-				}
-			}
-			this.doc.getElementById('lbHoverNav').style.display = (this.showNavigation && this.navType == 1 ? '' : 'none');
-			this.doc.getElementById('lbClose').style.display = (this.showClose ? '' : 'none');
-			this.doc.getElementById('lbDetails').style.display = (this.showDetails ? '' : 'none');
-			this.doc.getElementById('lbPause').style.display = (this.showPlayPause && !this.isPaused ? '' : 'none');
-			this.doc.getElementById('lbPlay').style.display = (this.showPlayPause && !this.isPaused ? 'none' : '');
-			this.doc.getElementById('lbNavDisplay').style.display = (this.showNavigation && this.navType == 2 ? '' : 'none');
-		} else {
-			this.doc.getElementById('lbHoverNav').style.display = (this.navType == 1 && !this.isLyteframe ? '' : 'none');
-			if ((this.navType == 2 && !this.isLyteframe && this.imageArray.length > 1) || (this.frameArray.length > 1 && this.isLyteframe)) {
-				this.doc.getElementById('lbNavDisplay').style.display = '';
-			} else {
-				this.doc.getElementById('lbNavDisplay').style.display = 'none';
-			}
-			this.doc.getElementById('lbClose').style.display = '';
-			this.doc.getElementById('lbDetails').style.display = '';
-			this.doc.getElementById('lbPause').style.display = 'none';
-			this.doc.getElementById('lbPlay').style.display = 'none';
-		}
-		this.doc.getElementById('lbImageContainer').style.display = (this.isLyteframe ? 'none' : '');
-		this.doc.getElementById('lbIframeContainer').style.display = (this.isLyteframe ? '' : 'none');
-		try {
-			this.doc.getElementById('lbIframe').src = this.frameArray[this.activeFrame][0];
-		} catch(e) { }
-	} else {
-		this.showContentTimerArray[this.showContentTimerCount++] = setTimeout("myLytebox.showContent()", 200);
-	}
-};
-LyteBox.prototype.updateDetails = function() {
-	var object = this.doc.getElementById('lbCaption');
-	var sTitle = (this.isSlideshow ? this.slideArray[this.activeSlide][1] : (this.isLyteframe ? this.frameArray[this.activeFrame][1] : this.imageArray[this.activeImage][1]));
-	object.style.display = '';
-	object.innerHTML = (sTitle == null ? '' : sTitle);
-	this.updateNav();
-	this.doc.getElementById('lbDetailsContainer').style.display = '';
-	object = this.doc.getElementById('lbNumberDisplay');
-	if (this.isSlideshow && this.slideArray.length > 1) {
-		object.style.display = '';
-		object.innerHTML = "Image " + eval(this.activeSlide + 1) + " of " + this.slideArray.length;
-		this.doc.getElementById('lbNavDisplay').style.display = (this.navType == 2 && this.showNavigation ? '' : 'none');
-	} else if (this.imageArray.length > 1 && !this.isLyteframe) {
-		object.style.display = '';
-		object.innerHTML = "Image " + eval(this.activeImage + 1) + " of " + this.imageArray.length;
-		this.doc.getElementById('lbNavDisplay').style.display = (this.navType == 2 ? '' : 'none');
-	} else if (this.frameArray.length > 1 && this.isLyteframe) {
-		object.style.display = '';
-		object.innerHTML = "Page " + eval(this.activeFrame + 1) + " of " + this.frameArray.length;
-		this.doc.getElementById('lbNavDisplay').style.display = '';
-	} else {
-		this.doc.getElementById('lbNavDisplay').style.display = 'none';
-	}
-	this.appear('lbDetailsContainer', (this.doAnimations ? 0 : 100));
-};
-LyteBox.prototype.updateNav = function() {
-	if (this.isSlideshow) {
-		if (this.activeSlide != 0) {
-			var object = (this.navType == 2 ? this.doc.getElementById('lbPrev2') : this.doc.getElementById('lbPrev'));
-				object.style.display = '';
-				object.onclick = function() {
-					if (myLytebox.pauseOnPrevClick) { myLytebox.togglePlayPause("lbPause", "lbPlay"); }
-					myLytebox.changeContent(myLytebox.activeSlide - 1); return false;
-				}
-		} else {
-			if (this.navType == 2) { this.doc.getElementById('lbPrev2_Off').style.display = ''; }
-		}
-		if (this.activeSlide != (this.slideArray.length - 1)) {
-			var object = (this.navType == 2 ? this.doc.getElementById('lbNext2') : this.doc.getElementById('lbNext'));
-				object.style.display = '';
-				object.onclick = function() {
-					if (myLytebox.pauseOnNextClick) { myLytebox.togglePlayPause("lbPause", "lbPlay"); }
-					myLytebox.changeContent(myLytebox.activeSlide + 1); return false;
-				}
-		} else {
-			if (this.navType == 2) { this.doc.getElementById('lbNext2_Off').style.display = ''; }
-		}
-	} else if (this.isLyteframe) {
-		if(this.activeFrame != 0) {
-			var object = this.doc.getElementById('lbPrev2');
-				object.style.display = '';
-				object.onclick = function() {
-					myLytebox.changeContent(myLytebox.activeFrame - 1); return false;
-				}
-		} else {
-			this.doc.getElementById('lbPrev2_Off').style.display = '';
-		}
-		if(this.activeFrame != (this.frameArray.length - 1)) {
-			var object = this.doc.getElementById('lbNext2');
-				object.style.display = '';
-				object.onclick = function() {
-					myLytebox.changeContent(myLytebox.activeFrame + 1); return false;
-				}
-		} else {
-			this.doc.getElementById('lbNext2_Off').style.display = '';
-		}		
-	} else {
-		if(this.activeImage != 0) {
-			var object = (this.navType == 2 ? this.doc.getElementById('lbPrev2') : this.doc.getElementById('lbPrev'));
-				object.style.display = '';
-				object.onclick = function() {
-					myLytebox.changeContent(myLytebox.activeImage - 1); return false;
-				}
-		} else {
-			if (this.navType == 2) { this.doc.getElementById('lbPrev2_Off').style.display = ''; }
-		}
-		if(this.activeImage != (this.imageArray.length - 1)) {
-			var object = (this.navType == 2 ? this.doc.getElementById('lbNext2') : this.doc.getElementById('lbNext'));
-				object.style.display = '';
-				object.onclick = function() {
-					myLytebox.changeContent(myLytebox.activeImage + 1); return false;
-				}
-		} else {
-			if (this.navType == 2) { this.doc.getElementById('lbNext2_Off').style.display = ''; }
-		}
-	}
-	this.enableKeyboardNav();
-};
-LyteBox.prototype.enableKeyboardNav = function() { document.onkeydown = this.keyboardAction; };
-LyteBox.prototype.disableKeyboardNav = function() { document.onkeydown = ''; };
-LyteBox.prototype.keyboardAction = function(e) {
-	var keycode = key = escape = null;
-	keycode	= (e == null) ? event.keyCode : e.which;
-	key		= String.fromCharCode(keycode).toLowerCase();
-	escape  = (e == null) ? 27 : e.DOM_VK_ESCAPE;
-	if ((key == 'x') || (key == 'c') || (keycode == escape)) {
-		myLytebox.end();
-	} else if ((key == 'p') || (keycode == 37)) {
-		if (myLytebox.isSlideshow) {
-			if(myLytebox.activeSlide != 0) {
-				myLytebox.disableKeyboardNav();
-				myLytebox.changeContent(myLytebox.activeSlide - 1);
-			}
-		} else if (myLytebox.isLyteframe) {
-			if(myLytebox.activeFrame != 0) {
-				myLytebox.disableKeyboardNav();
-				myLytebox.changeContent(myLytebox.activeFrame - 1);
-			}
-		} else {
-			if(myLytebox.activeImage != 0) {
-				myLytebox.disableKeyboardNav();
-				myLytebox.changeContent(myLytebox.activeImage - 1);
-			}
-		}
-	} else if ((key == 'n') || (keycode == 39)) {
-		if (myLytebox.isSlideshow) {
-			if(myLytebox.activeSlide != (myLytebox.slideArray.length - 1)) {
-				myLytebox.disableKeyboardNav();
-				myLytebox.changeContent(myLytebox.activeSlide + 1);
-			}
-		} else if (myLytebox.isLyteframe) {
-			if(myLytebox.activeFrame != (myLytebox.frameArray.length - 1)) {
-				myLytebox.disableKeyboardNav();
-				myLytebox.changeContent(myLytebox.activeFrame + 1);
-			}
-		} else {
-			if(myLytebox.activeImage != (myLytebox.imageArray.length - 1)) {
-				myLytebox.disableKeyboardNav();
-				myLytebox.changeContent(myLytebox.activeImage + 1);
-			}
-		}
-	}
-};
-LyteBox.prototype.preloadNeighborImages = function() {
-	if (this.isSlideshow) {
-		if ((this.slideArray.length - 1) > this.activeSlide) {
-			preloadNextImage = new Image();
-			preloadNextImage.src = this.slideArray[this.activeSlide + 1][0];
-		}
-		if(this.activeSlide > 0) {
-			preloadPrevImage = new Image();
-			preloadPrevImage.src = this.slideArray[this.activeSlide - 1][0];
-		}
-	} else {
-		if ((this.imageArray.length - 1) > this.activeImage) {
-			preloadNextImage = new Image();
-			preloadNextImage.src = this.imageArray[this.activeImage + 1][0];
-		}
-		if(this.activeImage > 0) {
-			preloadPrevImage = new Image();
-			preloadPrevImage.src = this.imageArray[this.activeImage - 1][0];
-		}
-	}
-};
-LyteBox.prototype.togglePlayPause = function(hideID, showID) {
-	if (this.isSlideshow && hideID == "lbPause") {
-		for (var i = 0; i < this.slideshowIDCount; i++) { window.clearTimeout(this.slideshowIDArray[i]); }
-	}
-	this.doc.getElementById(hideID).style.display = 'none';
-	this.doc.getElementById(showID).style.display = '';
-	if (hideID == "lbPlay") {
-		this.isPaused = false;
-		if (this.activeSlide == (this.slideArray.length - 1)) {
-			this.end();
-		} else {
-			this.changeContent(this.activeSlide + 1);
-		}
-	} else {
-		this.isPaused = true;
-	}
-};
-LyteBox.prototype.end = function(caller) {
-	var closeClick = (caller == 'slideshow' ? false : true);
-	if (this.isSlideshow && this.isPaused && !closeClick) { return; }
-	this.disableKeyboardNav();
-	this.doc.getElementById('lbMain').style.display = 'none';
-	this.fade('lbOverlay', (this.doAnimations ? this.maxOpacity : 0));
-	this.toggleSelects('visible');
-	if (this.hideFlash) { this.toggleFlash('visible'); }
-	if (this.isSlideshow) {
-		for (var i = 0; i < this.slideshowIDCount; i++) { window.clearTimeout(this.slideshowIDArray[i]); }
-	}
-	if (this.isLyteframe) {
-		 this.initialize();
-	}
-};
-LyteBox.prototype.checkFrame = function() {
-	if (window.parent.frames[window.name] && (parent.document.getElementsByTagName('frameset').length <= 0)) {
-		this.isFrame = true;
-		this.lytebox = "window.parent." + window.name + ".myLytebox";
-		this.doc = parent.document;
-	} else {
-		this.isFrame = false;
-		this.lytebox = "myLytebox";
-		this.doc = document;
-	}
-};
-LyteBox.prototype.getPixelRate = function(cur, img) {
-	var diff = (img > cur) ? img - cur : cur - img;
-	if (diff >= 0 && diff <= 100) { return 10; }
-	if (diff > 100 && diff <= 200) { return 15; }
-	if (diff > 200 && diff <= 300) { return 20; }
-	if (diff > 300 && diff <= 400) { return 25; }
-	if (diff > 400 && diff <= 500) { return 30; }
-	if (diff > 500 && diff <= 600) { return 35; }
-	if (diff > 600 && diff <= 700) { return 40; }
-	if (diff > 700) { return 45; }
-};
-LyteBox.prototype.appear = function(id, opacity) {
-	var object = this.doc.getElementById(id).style;
-	object.opacity = (opacity / 100);
-	object.MozOpacity = (opacity / 100);
-	object.KhtmlOpacity = (opacity / 100);
-	object.filter = "alpha(opacity=" + (opacity + 10) + ")";
-	if (opacity == 100 && (id == 'lbImage' || id == 'lbIframe')) {
-		try { object.removeAttribute("filter"); } catch(e) {}	/* Fix added for IE Alpha Opacity Filter bug. */
-		this.updateDetails();
-	} else if (opacity >= this.maxOpacity && id == 'lbOverlay') {
-		for (var i = 0; i < this.overlayTimerCount; i++) { window.clearTimeout(this.overlayTimerArray[i]); }
-		return;
-	} else if (opacity >= 100 && id == 'lbDetailsContainer') {
-		try { object.removeAttribute("filter"); } catch(e) {}	/* Fix added for IE Alpha Opacity Filter bug. */
-		for (var i = 0; i < this.imageTimerCount; i++) { window.clearTimeout(this.imageTimerArray[i]); }
-		this.doc.getElementById('lbOverlay').style.height = this.getPageSize()[1] + "px";
-	} else {
-		if (id == 'lbOverlay') {
-			this.overlayTimerArray[this.overlayTimerCount++] = setTimeout("myLytebox.appear('" + id + "', " + (opacity+20) + ")", 1);
-		} else {
-			this.imageTimerArray[this.imageTimerCount++] = setTimeout("myLytebox.appear('" + id + "', " + (opacity+10) + ")", 1);
-		}
-	}
-};
-LyteBox.prototype.fade = function(id, opacity) {
-	var object = this.doc.getElementById(id).style;
-	object.opacity = (opacity / 100);
-	object.MozOpacity = (opacity / 100);
-	object.KhtmlOpacity = (opacity / 100);
-	object.filter = "alpha(opacity=" + opacity + ")";
-	if (opacity <= 0) {
-		try {
-			object.display = 'none';
-		} catch(err) { }
-	} else if (id == 'lbOverlay') {
-		this.overlayTimerArray[this.overlayTimerCount++] = setTimeout("myLytebox.fade('" + id + "', " + (opacity-20) + ")", 1);
-	} else {
-		this.timerIDArray[this.timerIDCount++] = setTimeout("myLytebox.fade('" + id + "', " + (opacity-10) + ")", 1);
-	}
-};
-LyteBox.prototype.resizeW = function(id, curW, maxW, pixelrate, speed) {
-	if (!this.hDone) {
-		this.resizeWTimerArray[this.resizeWTimerCount++] = setTimeout("myLytebox.resizeW('" + id + "', " + curW + ", " + maxW + ", " + pixelrate + ")", 100);
-		return;
-	}
-	var object = this.doc.getElementById(id);
-	var timer = speed ? speed : (this.resizeDuration/2);
-	var newW = (this.doAnimations ? curW : maxW);
-	object.style.width = (newW) + "px";
-	if (newW < maxW) {
-		newW += (newW + pixelrate >= maxW) ? (maxW - newW) : pixelrate;
-	} else if (newW > maxW) {
-		newW -= (newW - pixelrate <= maxW) ? (newW - maxW) : pixelrate;
-	}
-	this.resizeWTimerArray[this.resizeWTimerCount++] = setTimeout("myLytebox.resizeW('" + id + "', " + newW + ", " + maxW + ", " + pixelrate + ", " + (timer+0.02) + ")", timer+0.02);
-	if (parseInt(object.style.width) == maxW) {
-		this.wDone = true;
-		for (var i = 0; i < this.resizeWTimerCount; i++) { window.clearTimeout(this.resizeWTimerArray[i]); }
-	}
-};
-LyteBox.prototype.resizeH = function(id, curH, maxH, pixelrate, speed) {
-	var timer = speed ? speed : (this.resizeDuration/2);
-	var object = this.doc.getElementById(id);
-	var newH = (this.doAnimations ? curH : maxH);
-	object.style.height = (newH) + "px";
-	if (newH < maxH) {
-		newH += (newH + pixelrate >= maxH) ? (maxH - newH) : pixelrate;
-	} else if (newH > maxH) {
-		newH -= (newH - pixelrate <= maxH) ? (newH - maxH) : pixelrate;
-	}
-	this.resizeHTimerArray[this.resizeHTimerCount++] = setTimeout("myLytebox.resizeH('" + id + "', " + newH + ", " + maxH + ", " + pixelrate + ", " + (timer+.02) + ")", timer+.02);
-	if (parseInt(object.style.height) == maxH) {
-		this.hDone = true;
-		for (var i = 0; i < this.resizeHTimerCount; i++) { window.clearTimeout(this.resizeHTimerArray[i]); }
-	}
-};
-LyteBox.prototype.getPageScroll = function() {
-	if (self.pageYOffset) {
-		return this.isFrame ? parent.pageYOffset : self.pageYOffset;
-	} else if (this.doc.documentElement && this.doc.documentElement.scrollTop){
-		return this.doc.documentElement.scrollTop;
-	} else if (document.body) {
-		return this.doc.body.scrollTop;
-	}
-};
-LyteBox.prototype.getPageSize = function() {	
-	var xScroll, yScroll, windowWidth, windowHeight;
-	if (window.innerHeight && window.scrollMaxY) {
-		xScroll = this.doc.scrollWidth;
-		yScroll = (this.isFrame ? parent.innerHeight : self.innerHeight) + (this.isFrame ? parent.scrollMaxY : self.scrollMaxY);
-	} else if (this.doc.body.scrollHeight > this.doc.body.offsetHeight){
-		xScroll = this.doc.body.scrollWidth;
-		yScroll = this.doc.body.scrollHeight;
-	} else {
-		xScroll = this.doc.getElementsByTagName("html").item(0).offsetWidth;
-		yScroll = this.doc.getElementsByTagName("html").item(0).offsetHeight;
-		xScroll = (xScroll < this.doc.body.offsetWidth) ? this.doc.body.offsetWidth : xScroll;
-		yScroll = (yScroll < this.doc.body.offsetHeight) ? this.doc.body.offsetHeight : yScroll;
-	}
-	if (self.innerHeight) {
-		windowWidth = (this.isFrame) ? parent.innerWidth : self.innerWidth;
-		windowHeight = (this.isFrame) ? parent.innerHeight : self.innerHeight;
-	} else if (document.documentElement && document.documentElement.clientHeight) {
-		windowWidth = this.doc.documentElement.clientWidth;
-		windowHeight = this.doc.documentElement.clientHeight;
-	} else if (document.body) {
-		windowWidth = this.doc.getElementsByTagName("html").item(0).clientWidth;
-		windowHeight = this.doc.getElementsByTagName("html").item(0).clientHeight;
-		windowWidth = (windowWidth == 0) ? this.doc.body.clientWidth : windowWidth;
-		windowHeight = (windowHeight == 0) ? this.doc.body.clientHeight : windowHeight;
-	}
-	var pageHeight = (yScroll < windowHeight) ? windowHeight : yScroll;
-	var pageWidth = (xScroll < windowWidth) ? windowWidth : xScroll;
-	return new Array(pageWidth, pageHeight, windowWidth, windowHeight);
-};
-LyteBox.prototype.toggleFlash = function(state) {
-	var objects = this.doc.getElementsByTagName("object");
-	for (var i = 0; i < objects.length; i++) {
-		objects[i].style.visibility = (state == "hide") ? 'hidden' : 'visible';
-	}
-	var embeds = this.doc.getElementsByTagName("embed");
-	for (var i = 0; i < embeds.length; i++) {
-		embeds[i].style.visibility = (state == "hide") ? 'hidden' : 'visible';
-	}
-	if (this.isFrame) {
-		for (var i = 0; i < parent.frames.length; i++) {
-			try {
-				objects = parent.frames[i].window.document.getElementsByTagName("object");
-				for (var j = 0; j < objects.length; j++) {
-					objects[j].style.visibility = (state == "hide") ? 'hidden' : 'visible';
-				}
-			} catch(e) { }
-			try {
-				embeds = parent.frames[i].window.document.getElementsByTagName("embed");
-				for (var j = 0; j < embeds.length; j++) {
-					embeds[j].style.visibility = (state == "hide") ? 'hidden' : 'visible';
-				}
-			} catch(e) { }
-		}
-	}
-};
-LyteBox.prototype.toggleSelects = function(state) {
-	var selects = this.doc.getElementsByTagName("select");
-	for (var i = 0; i < selects.length; i++ ) {
-		selects[i].style.visibility = (state == "hide") ? 'hidden' : 'visible';
-	}
-	if (this.isFrame) {
-		for (var i = 0; i < parent.frames.length; i++) {
-			try {
-				selects = parent.frames[i].window.document.getElementsByTagName("select");
-				for (var j = 0; j < selects.length; j++) {
-					selects[j].style.visibility = (state == "hide") ? 'hidden' : 'visible';
-				}
-			} catch(e) { }
-		}
-	}
-};
-LyteBox.prototype.pause = function(numberMillis) {
-	var now = new Date();
-	var exitTime = now.getTime() + numberMillis;
-	while (true) {
-		now = new Date();
-		if (now.getTime() > exitTime) { return; }
-	}
-};
-if (window.addEventListener) {
-	window.addEventListener("load",initLytebox,false);
-} else if (window.attachEvent) {
-	window.attachEvent("onload",initLytebox);
-} else {
-	window.onload = function() {initLytebox();}
-}
-function initLytebox() { myLytebox = new LyteBox(); }
\ No newline at end of file
diff --git a/web_client/src/gr/grnet/pithos/web/public/pithos.css b/web_client/src/gr/grnet/pithos/web/public/pithos.css
deleted file mode 100644
index 7b7e057..0000000
--- a/web_client/src/gr/grnet/pithos/web/public/pithos.css
+++ /dev/null
@@ -1,514 +0,0 @@
-body {
-	color: black;
-	font-family: Verdana, 'PT Sans', sans-serif;
-	font-size: 16px;
-	margin: 8px;
-	margin-top: 3px;
-	background-color: transparent;
-}
-
-table td {
-	font-family: Verdana, 'PT Sans', sans-serif;
-}
-
-.pithos-outer {
-	background: url(images/background.png) repeat-x;
-}
-
-a {
-	color: white;
-	text-decoration: none;
-}
-
-a:hover {
-	color: white;
-}
-
-a:visited {
-	color: white;
-}
-
-a.info {
-	position: relative; /*this is the key*/
-	z-index: 24;
-	color: black;
-	text-decoration: none
-}
-
-a.info:hover {
-	z-index: 25;
-	background-color: yellow;
-}
-
-a.info div {
-	display: none
-}
-
-a.info:hover span {
-	cursor: pointer;
-}
-
-/* The span will only display on :hover state. */
-a.info:hover div {
-	display: block;
-	position: absolute;
-	bottom: 2em;
-	right: 1em;
-	width: 10em;
-	border: 1px solid lightblue;
-	background-color: #D0E4F6;
-	color: black;
-	text-align: center
-}
-
-.pithos-DialogBox .inner form {
-	margin: 0px;
-}
-
-.pithos-dialogbox .inner form input,
-.pithos-dialogbox .inner form textarea
-{
-    border: 1px solid #aaa;
-    padding:4px;
-}
-
-.pithos-DialogBox .button {
-	background: none;
-	background-color: #4085A5;
-	color: white;
-	padding: 5px 6px;
-	white-space: nowrap;
-	
-}
-
-.pithos-DialogBox .Caption {
-	color: white;
-	background-color: #4085a5;
-	padding: 20px;
-	border-bottom: 1px solid white;
-}
-
-.pithos-DialogBox .close {
-	background: url(images/close-popup.png) no-repeat;
-	cursor: pointer;
-	position: absolute;
-	width: 13px;
-	height: 13px;
-	top: 12px;
-	right: 7px;
-}
-
-.pithos-DialogBox .dialogMiddleCenter {
-	background: url(images/popup-bg.png) repeat-x;
-	background-color: white;
-	padding: 3px;
-}
-
-.pithos-DialogBox .dialogBottomCenter {
-	border-bottom: 5px solid #4085A5;
-}
-
-.gwt-DecoratedTabBar .gwt-TabBarItem-selected .tabTopLeft {
-  background-position: 0px -55px;
-}
-.gwt-DecoratedTabBar .gwt-TabBarItem-selected .tabTopRight {
-  background-position: -6px -55px;
-}
-.gwt-DecoratedTabBar .gwt-TabBarItem-selected .tabTopCenter {
-	background: #D0E4F6;
-}
-.gwt-DecoratedTabBar .gwt-TabBarItem-selected .tabMiddleLeft,
-.gwt-DecoratedTabBar .gwt-TabBarItem-selected .tabMiddleCenter,
-.gwt-DecoratedTabBar .gwt-TabBarItem-selected .tabMiddleRight {
-	background: #D0E4F6;
-	color:#d45500;
-}
-.pithos-TabPanelBottom {
-	border: none;
-}
-
-table.pithos-permList {
-	border-spacing: 3px;
-	border-collapse: collapse;
-
-}
-
-table.pithos-permList td {
-	padding: 5px 5px 5px 5px;
-	font-size:80%;
-}
-
-table.pithos-permList.props-labels {
-	font-weight: bold;
-}
-
-.props-labels {
-	font-size: 80%;
-	font-weight: bold;
-}
-
-.props-toplabels {
-	font-size: 80%;
-	font-weight: bold;
-	font-style: italic;
-}
-
-.props-values {
-	font-size: 80%;
-}
-
-.hidden-link {
-	text-decoration: none !important;
-	color: black !important;
-}
-
-.hidden-link:visited {
-	text-decoration: none !important;
-	color: black !important;
-}
-
-.pithos-topPanel {
-	background-color: #4085a5;
-	font-size: 75%;
-	height: 59px;
-	border-bottom: 1px solid white;
-}
-
-.pithos-usernameMenu {
-    cursor: pointer;
-}
-
-.pithos-usernameMenuItem {
-	background: url(images/down-arrow-light.png) no-repeat scroll right 8px transparent;
-	padding-right: 13px;
-	cursor: pointer;
-    color: white;
-}
-
-.pithos-usernameMenuItem:HOVER {
-	background: url(images/down-arrow-lighter.png) no-repeat scroll right 8px transparent;
-	background-color: #599EBD;
-}
-
-.pithos-usernameMenuItem:ACTIVE {
-	background: url(images/down-arrow-lighter.png) no-repeat scroll right 8px transparent;
-	background-color: #BED5E0;
-}
-
-.pithos-langMenuItem {
-	cursor: pointer;
-    color: #72ADC8;
-}
-
-.gwt-MenuBar-vertical {
-	background: #D0E3ED;
-}
-
-.gwt-MenuBarPopup .menuPopupTopLeft {
-	background: none;
-	background-color: #D0E3ED;
-}
-
-.gwt-MenuBarPopup .menuPopupTopCenter {
-	background: none;
-	background-color: #D0E3ED;
-}
-
-.gwt-MenuBarPopup .menuPopupTopRight {
-	background: none;
-	background-color: #D0E3ED;
-}
-
-.gwt-MenuBarPopup .menuPopupMiddleLeft {
-	background: none;
-	background-color: #D0E3ED;
-}
-
-.gwt-MenuBarPopup .menuPopupMiddleRight {
-	background: none;
-	background-color: #D0E3ED;
-}
-
-.pithos-userItemMenu {
-	background-color: #D0E3ED;
-}
-
-.gwt-popuppanel {
-    border: 3px solid #D0E3ED;
-    padding: 3px;
-    background: #D0E3ED;
-    border-image: initial;
-}
-
-.gwt-MenuBar .gwt-MenuItem {
-	border-bottom: 1px solid #EFEFEF;
-}
-
-.gwt-MenuBar .gwt-MenuItem-selected {
-	background-color: #E1EFF6;
-}
-
-.gwt-MenuBarPopup .menuPopupBottomLeft {
-	background: none;
-	background-color: #D0E3ED;
-}
-
-.gwt-MenuBarPopup .menuPopupBottomCenter {
-	background: none;
-	background-color: #D0E3ED;
-}
-
-.gwt-MenuBarPopup .menuPopupBottomRight {
-	background: none;
-	background-color: #D0E3ED;
-}
-
-.pithos-sessionExpired {
-	width: 24em;
-	/* Restore the padding we remove when overriding the gwt-DialogBox style */
-	padding: 3px;
-}
-
-.pithos-statusbar {
-	background-color: #4085a5;
-	border: none;
-	font-size: 90%;
-	vertical-align: middle;
-	font-weight: normal;
-	height:119px;
-	color: white;
-}
-
-.pithos-FileListContainer {
-    padding-left: 10px;
-}
-
-.pithos-List {
-	cursor: default;
-	border-collapse: collapse;
-	/* prevents selecting text in table with shift and ctrl*/
-	-moz-user-select: none;
-}
-
-.pithos-errorMessage {
-	font-size: 90%;
-	background-color: #880000;
-	color: #fff;
-	cursor: pointer;
-}
-
-.pithos-errorMessage td {
-	font-size: 90%;
-}
-
-.pithos-warnMessage {
-	font-size: 90%;
-	background-color: #eeee99;
-	cursor: pointer;
-}
-
-.pithos-infoMessage {
-	font-size: 90%;
-	background-color: #ccffcc;
-	cursor: pointer;
-}
-
-.pithos-clearMessage {
-	font-size: 90%;
-	font-weight: bold;
-	text-decoration: none;
-	color: black;
-}
-
-.pithos-clearMessage:visited {
-	font-size: 90%;
-	font-weight: bold;
-	text-decoration: none;
-	color: black;
-}
-
-.pithos-readForAllNote {
-	width: 240px;
-	text-align: justify;
-	font-style: italic;
-	font-size: 12px;
-	padding-left: 4;
-}
-
-.pithos-treeHeader {
-	background-color: #74aec9;
-	height: 25px;
-    width: 100%;
-}
-
-.pithos-statistics {
-	color: white;
-	padding: 5px;
-}
-
-.pithos-splitPanel {
-	background: url(images/white50.png) transparent;
-	margin-bottom: 34px;
-}
-
-.pithos-splitPanel-noframe {
-	margin-bottom: 0;
-}
-
-/* Use the background color for the splitter. */
-.gwt-HorizontalSplitPanel .hsplitter {
-	cursor: move;
-	border: 0px;
-	background: url(images/background.png) repeat-x;
-}
-
-.pithos-tag {
-	display:inline;
-}
-
-.pithos-uploadButton {
-    background: none;
-    background-color: #ff7f2a;
-    font-size: 120%;
-    text-align: center;
-    height: auto;
-    padding: 8px;
-    width: 146px;
-    border: none;
-}
-
-.pithos-uploadButton:HOVER {
-    background-color: #f95;
-}
-
-.pithos-rightSide {
-    vertical-align: middle;
-    width: 100%;
-    padding-left: 7px;
-}
-.pithos-parentButton {
-    background: none;
-    background-color: #a1c8da;
-}
-
-.pithos-folderStatistics {
-    background-color: #a1c8da;
-    text-align: center;
-    color: white;
-    height: 32px;
-	padding: 5px 15px;
-	margin-right: 10px;
-}
-
-.grnet-sign {
-	color: #72ADC8;
-}
-
-.pithos-logo {
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