root / src / gr / grnet / pithos / web / client / FilePermissionsDialog.java @ dc8cc18a
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/*
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* Copyright 2011-2012 GRNET S.A. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* 1. Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and
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* documentation are those of the authors and should not be
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* interpreted as representing official policies, either expressed
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* or implied, of GRNET S.A.
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*/
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package gr.grnet.pithos.web.client; |
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import gr.grnet.pithos.web.client.foldertree.File; |
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import gr.grnet.pithos.web.client.rest.HeadRequest; |
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import gr.grnet.pithos.web.client.rest.PostRequest; |
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import java.util.Map; |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.core.client.Scheduler; |
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import com.google.gwt.dom.client.NativeEvent; |
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import com.google.gwt.event.dom.client.ClickEvent; |
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import com.google.gwt.event.dom.client.ClickHandler; |
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import com.google.gwt.event.dom.client.KeyCodes; |
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import com.google.gwt.http.client.Response; |
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import com.google.gwt.http.client.URL; |
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import com.google.gwt.http.client.UrlBuilder; |
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import com.google.gwt.resources.client.ImageResource; |
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import com.google.gwt.user.client.Command; |
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import com.google.gwt.user.client.Window; |
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import com.google.gwt.user.client.Event.NativePreviewEvent; |
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import com.google.gwt.user.client.ui.Anchor; |
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import com.google.gwt.user.client.ui.Button; |
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import com.google.gwt.user.client.ui.FocusPanel; |
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import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
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import com.google.gwt.user.client.ui.HorizontalPanel; |
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import com.google.gwt.user.client.ui.Label; |
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import com.google.gwt.user.client.ui.TextBox; |
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import com.google.gwt.user.client.ui.VerticalPanel; |
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/**
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* The 'File properties' dialog box implementation.
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*
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*/
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public class FilePermissionsDialog extends AbstractPropertiesDialog { |
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protected PermissionsList permList;
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private HorizontalPanel pathPanel;
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private TextBox path;
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/**
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* An image bundle for this widgets images.
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*/
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public interface Images extends MessagePanel.Images { |
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@Source("gr/grnet/pithos/resources/edit_user.png") |
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ImageResource permUser(); |
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@Source("gr/grnet/pithos/resources/groups22.png") |
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ImageResource permGroup(); |
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@Source("gr/grnet/pithos/resources/delete.gif") |
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ImageResource delete(); |
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} |
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final File file; |
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Images images = GWT.create(Images.class); |
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/**
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* The widget's constructor.
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*/
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public FilePermissionsDialog(Pithos _app, File _file) { |
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super(_app);
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file = _file; |
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Anchor close = new Anchor("close"); |
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close.addStyleName("close");
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close.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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hide(); |
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} |
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}); |
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// Set the dialog's caption.
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setText("File permissions");
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setGlassEnabled(true);
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setStyleName("pithos-DialogBox");
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// Outer contains inner and buttons.
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final VerticalPanel outer = new VerticalPanel(); |
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outer.add(close); |
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final FocusPanel focusPanel = new FocusPanel(outer); |
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// Inner contains generalPanel and permPanel.
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inner = new VerticalPanel();
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inner.addStyleName("inner");
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inner.add(createSharingPanel()); |
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outer.add(inner); |
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final Button ok = new Button("OK", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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closeDialog(); |
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} |
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}); |
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ok.addStyleName("button");
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outer.add(ok); |
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outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER); |
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focusPanel.setFocus(true);
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setWidget(outer); |
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} |
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private VerticalPanel createSharingPanel() {
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VerticalPanel permPanel = new VerticalPanel();
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permList = new PermissionsList(app, images, file.getPermissions(), file.getOwnerID(), false, new Command() { |
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@Override
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public void execute() { |
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accept(); |
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} |
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}); |
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permPanel.add(permList); |
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HorizontalPanel permButtons = new HorizontalPanel();
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final Button addUser = new Button("Add User", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, true); |
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dlg.center(); |
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permList.updatePermissionTable(); |
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} |
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}); |
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addUser.addStyleName("button");
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permButtons.add(addUser); |
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permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER); |
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Button add = new Button("Add Group", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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if (app.getAccount().getGroups().isEmpty()) {
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new GroupCreateDialog(app, new Command() { |
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@Override
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public void execute() { |
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if (app.getAccount().getGroups().isEmpty())
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return;
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PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, false); |
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dlg.center(); |
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permList.updatePermissionTable(); |
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} |
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}).center(); |
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} |
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else {
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PermissionsAddDialog dlg = new PermissionsAddDialog(app, app.getAccount().getGroups(), permList, false); |
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dlg.center(); |
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permList.updatePermissionTable(); |
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} |
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} |
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}); |
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add.addStyleName("button");
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permButtons.add(add); |
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permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER); |
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permButtons.setSpacing(8);
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permButtons.addStyleName("pithos-TabPanelBottom");
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permPanel.add(permButtons); |
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final Label readForAllNote = new Label("When this option is enabled, the file will be readable" + |
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" by everyone. By checking this option, you are certifying that you have the right to " +
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"distribute this file and that it does not violate the Terms of Use.", true); |
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readForAllNote.setStylePrimaryName("pithos-readForAllNote");
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pathPanel = new HorizontalPanel();
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pathPanel.setVisible(false);
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pathPanel.setWidth("100%");
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pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT); |
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pathPanel.add(new Label("Link")); |
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pathPanel.setSpacing(8);
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pathPanel.addStyleName("pithos-TabPanelBottom");
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path = new TextBox();
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path.setWidth("100%");
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path.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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Pithos.enableIESelection(); |
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((TextBox) event.getSource()).selectAll(); |
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Pithos.preventIESelection(); |
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} |
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}); |
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path.setText(Window.Location.getHost() + file.getPublicUri());
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path.setTitle("Use this link for sharing the file via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");
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path.setWidth("100%");
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path.setReadOnly(true);
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pathPanel.add(path); |
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permPanel.add(pathPanel); |
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Scheduler.get().scheduleDeferred(new Command() {
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@Override
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public void execute() { |
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showLinkIfShared(); |
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} |
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}); |
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return permPanel;
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} |
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void showLinkIfShared() {
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if (file.isShared()) {
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UrlBuilder b = Window.Location.createUrlBuilder();
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b.setPath(app.getApiPath() + file.getOwnerID() + file.getUri()); |
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String href = Window.Location.getHref(); |
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boolean hasParameters = href.contains("?"); |
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path.setText(href + (hasParameters ? "&" : "?") + "goto=" + b.buildString()); |
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pathPanel.setVisible(true);
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} |
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else {
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pathPanel.setVisible(false);
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} |
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} |
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/**
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* Accepts any change and updates the file
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*
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*/
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@Override
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protected boolean accept() { |
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updateMetaData(app.getApiPath(), app.getUserID(), file.getUri() + "?update=", permList.getPermissions());
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return true; |
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} |
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protected void updateMetaData(String api, String owner, final String path, final Map<String, Boolean[]> newPermissions) { |
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if (newPermissions != null) { |
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PostRequest updateFile = new PostRequest(api, owner, path) {
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@Override
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public void onSuccess(Resource result) { |
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HeadRequest<File> headFile = new HeadRequest<File>(File.class, app.getApiPath(), file.getOwnerID(), path, file) { |
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@Override
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public void onSuccess(File _result) { |
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showLinkIfShared(); |
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if (!app.isMySharedSelected())
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app.updateFolder(file.getParent(), true, new Command() { |
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@Override
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public void execute() { |
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app.updateMySharedRoot(); |
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} |
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}, true);
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else
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app.updateSharedFolder(file.getParent(), true);
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} |
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@Override
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public void onError(Throwable t) { |
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GWT.log("", t);
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app.setError(t); |
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app.displayError("System error modifying file:" + t.getMessage());
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} |
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@Override
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protected void onUnauthorized(Response response) { |
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app.sessionExpired(); |
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} |
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}; |
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headFile.setHeader("X-Auth-Token", app.getUserToken());
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Scheduler.get().scheduleDeferred(headFile); |
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} |
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@Override
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public void onError(Throwable t) { |
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GWT.log("", t);
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app.setError(t); |
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app.displayError("System error modifying file:" + t.getMessage());
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} |
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@Override
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protected void onUnauthorized(Response response) { |
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app.sessionExpired(); |
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} |
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}; |
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updateFile.setHeader("X-Auth-Token", app.getUserToken());
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String readPermHeader = "read="; |
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String writePermHeader = "write="; |
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for (String u : newPermissions.keySet()) { |
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Boolean[] p = newPermissions.get(u); |
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if (p[0] != null && p[0]) |
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readPermHeader += u + ",";
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if (p[1] != null && p[1]) |
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writePermHeader += u + ",";
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} |
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if (readPermHeader.endsWith("=")) |
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readPermHeader = "";
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else if (readPermHeader.endsWith(",")) |
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readPermHeader = readPermHeader.substring(0, readPermHeader.length() - 1); |
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if (writePermHeader.endsWith("=")) |
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writePermHeader = "";
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else if (writePermHeader.endsWith(",")) |
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writePermHeader = writePermHeader.substring(0, writePermHeader.length() - 1); |
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String permHeader = readPermHeader + ((readPermHeader.length() > 0 && writePermHeader.length() > 0) ? ";" : "") + writePermHeader; |
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if (permHeader.length() == 0) |
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permHeader="~";
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else
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permHeader = URL.encodePathSegment(permHeader);
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updateFile.setHeader("X-Object-Sharing", permHeader);
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Scheduler.get().scheduleDeferred(updateFile); |
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} |
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else if (!app.isMySharedSelected()) |
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app.updateFolder(file.getParent(), true, new Command() { |
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@Override
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public void execute() { |
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if (file.isSharedOrPublished())
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app.updateMySharedRoot(); |
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} |
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}, true);
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else
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app.updateSharedFolder(file.getParent(), true);
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} |
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@Override
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protected void onPreviewNativeEvent(NativePreviewEvent preview) { |
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super.onPreviewNativeEvent(preview);
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NativeEvent evt = preview.getNativeEvent(); |
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if (evt.getType().equals("keydown") && evt.getKeyCode() == KeyCodes.KEY_ENTER) |
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closeDialog(); |
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} |
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} |