root / web_client / src / gr / grnet / pithos / web / client / Pithos.java @ ba0078a6
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/*
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* Copyright 2011 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 com.google.gwt.core.client.Scheduler; |
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import com.google.gwt.core.client.Scheduler.ScheduledCommand; |
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import com.google.gwt.http.client.Request; |
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import com.google.gwt.http.client.RequestBuilder; |
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import com.google.gwt.http.client.RequestCallback; |
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import com.google.gwt.http.client.RequestException; |
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import com.google.gwt.http.client.Response; |
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import com.google.gwt.json.client.JSONArray; |
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import com.google.gwt.json.client.JSONObject; |
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import com.google.gwt.json.client.JSONParser; |
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import com.google.gwt.json.client.JSONString; |
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import com.google.gwt.json.client.JSONValue; |
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import com.google.gwt.user.client.Command; |
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import com.google.gwt.view.client.SelectionChangeEvent; |
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import com.google.gwt.view.client.SelectionChangeEvent.Handler; |
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import com.google.gwt.view.client.SingleSelectionModel; |
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import gr.grnet.pithos.web.client.commands.GetUserCommand; |
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import gr.grnet.pithos.web.client.foldertree.AccountResource; |
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import gr.grnet.pithos.web.client.foldertree.File; |
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import gr.grnet.pithos.web.client.foldertree.Folder; |
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import gr.grnet.pithos.web.client.foldertree.FolderTreeView; |
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import gr.grnet.pithos.web.client.foldertree.FolderTreeViewModel; |
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import gr.grnet.pithos.web.client.foldertree.Resource; |
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import gr.grnet.pithos.web.client.rest.DeleteRequest; |
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import gr.grnet.pithos.web.client.rest.GetRequest; |
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import gr.grnet.pithos.web.client.rest.PutRequest; |
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import gr.grnet.pithos.web.client.rest.RestException; |
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import gr.grnet.pithos.web.client.rest.resource.FileResource; |
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import gr.grnet.pithos.web.client.rest.resource.OtherUserResource; |
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import gr.grnet.pithos.web.client.rest.resource.RestResource; |
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import gr.grnet.pithos.web.client.rest.resource.RestResourceWrapper; |
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import gr.grnet.pithos.web.client.rest.resource.SharedResource; |
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import gr.grnet.pithos.web.client.rest.resource.TrashResource; |
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import gr.grnet.pithos.web.client.rest.resource.UserResource; |
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import gr.grnet.pithos.web.client.tagtree.Tag; |
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import gr.grnet.pithos.web.client.tagtree.TagTreeView; |
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import gr.grnet.pithos.web.client.tagtree.TagTreeViewModel; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Date; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import com.google.gwt.core.client.EntryPoint; |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.event.logical.shared.ResizeEvent; |
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import com.google.gwt.event.logical.shared.ResizeHandler; |
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import com.google.gwt.event.logical.shared.SelectionEvent; |
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import com.google.gwt.event.logical.shared.SelectionHandler; |
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import com.google.gwt.http.client.URL; |
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import com.google.gwt.i18n.client.DateTimeFormat; |
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import com.google.gwt.resources.client.ClientBundle; |
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import com.google.gwt.resources.client.ImageResource; |
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import com.google.gwt.user.client.Cookies; |
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import com.google.gwt.user.client.Event; |
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import com.google.gwt.user.client.History; |
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import com.google.gwt.user.client.Window; |
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import com.google.gwt.user.client.ui.AbstractImagePrototype; |
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import com.google.gwt.user.client.ui.DecoratedTabPanel; |
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import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
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import com.google.gwt.user.client.ui.HorizontalSplitPanel; |
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import com.google.gwt.user.client.ui.RootPanel; |
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import com.google.gwt.user.client.ui.TabPanel; |
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import com.google.gwt.user.client.ui.VerticalPanel; |
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import java.util.Set; |
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/**
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* Entry point classes define <code>onModuleLoad()</code>.
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*/
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public class Pithos implements EntryPoint, ResizeHandler { |
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/**
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* A constant that denotes the completion of an IncrementalCommand.
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*/
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public static final boolean DONE = false; |
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public static final int VISIBLE_FILE_COUNT = 25; |
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/**
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* Instantiate an application-level image bundle. This object will provide
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* programmatic access to all the images needed by widgets.
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*/
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private static Images images = (Images) GWT.create(Images.class); |
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public String getUsername() { |
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return username;
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} |
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public void setAccount(AccountResource acct) { |
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account = acct; |
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} |
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public AccountResource getAccount() {
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return account;
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} |
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public void updateFolder(Folder f) { |
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folderTreeView.updateFolder(f); |
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} |
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public void updateTag(Tag t) { |
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tagTreeView.updateTag(t); |
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} |
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public void updateTags() { |
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tagTreeViewModel.initialize(account); |
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} |
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/**
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* An aggregate image bundle that pulls together all the images for this
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* application into a single bundle.
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*/
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public interface Images extends ClientBundle, TopPanel.Images, StatusPanel.Images, FileMenu.Images, EditMenu.Images, SettingsMenu.Images, FilePropertiesDialog.Images, MessagePanel.Images, FileList.Images, Search.Images, CellTreeView.Images { |
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@Source("gr/grnet/pithos/resources/document.png") |
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ImageResource folders(); |
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@Source("gr/grnet/pithos/resources/edit_group_22.png") |
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ImageResource groups(); |
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@Source("gr/grnet/pithos/resources/search.png") |
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ImageResource search(); |
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} |
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/**
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* The single Pithos instance.
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*/
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private static Pithos singleton; |
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/**
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* Gets the singleton Pithos instance.
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*
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* @return the Pithos object
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*/
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public static Pithos get() { |
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if (Pithos.singleton == null) |
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Pithos.singleton = new Pithos();
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return Pithos.singleton;
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} |
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/**
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* The Application Clipboard implementation;
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*/
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private Clipboard clipboard = new Clipboard(); |
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private UserResource currentUserResource;
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/**
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* The top panel that contains the menu bar.
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*/
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private TopPanel topPanel;
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/**
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* The panel that contains the various system messages.
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*/
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private MessagePanel messagePanel = new MessagePanel(Pithos.images); |
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/**
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* The bottom panel that contains the status bar.
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*/
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private StatusPanel statusPanel = null; |
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/**
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* The top right panel that displays the logged in user details
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*/
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private UserDetailsPanel userDetailsPanel = new UserDetailsPanel(); |
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/**
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* The file list widget.
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*/
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private FileList fileList;
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/**
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* The tab panel that occupies the right side of the screen.
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*/
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private TabPanel inner = new DecoratedTabPanel(){ |
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// public void onBrowserEvent(com.google.gwt.user.client.Event event) {
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// if (DOM.eventGetType(event) == Event.ONCONTEXTMENU){
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// if(isFileListShowing()){
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// getFileList().showContextMenu(event);
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// }
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// }
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// };
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}; |
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/**
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* The split panel that will contain the left and right panels.
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*/
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private HorizontalSplitPanel splitPanel = new HorizontalSplitPanel(); |
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/**
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* The widget that displays the tree of folders.
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*/
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private CellTreeView treeView = null; |
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/**
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* The currently selected item in the application, for use by the Edit menu
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* commands. Potential types are Folder, File, User and Group.
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*/
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private Object currentSelection; |
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/**
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* The WebDAV password of the current user
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*/
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private String webDAVPassword; |
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public HashMap<String, String> userFullNameMap = new HashMap<String, String>(); |
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private String username = null; |
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/**
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* The authentication token of the current user.
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*/
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private String token; |
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private SingleSelectionModel<Folder> folderTreeSelectionModel; |
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private FolderTreeViewModel folderTreeViewModel;
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private FolderTreeView folderTreeView;
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private SingleSelectionModel<Tag> tagTreeSelectionModel; |
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private TagTreeViewModel tagTreeViewModel;
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private TagTreeView tagTreeView;
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private AccountResource account;
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@Override
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public void onModuleLoad() { |
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// Initialize the singleton before calling the constructors of the
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// various widgets that might call Pithos.get().
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singleton = this;
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if (parseUserCredentials())
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initialize(); |
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} |
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private void initialize() { |
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topPanel = new TopPanel(Pithos.images);
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topPanel.setWidth("100%");
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messagePanel.setWidth("100%");
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messagePanel.setVisible(false);
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// Inner contains the various lists.
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inner.sinkEvents(Event.ONCONTEXTMENU);
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inner.setAnimationEnabled(true);
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inner.getTabBar().addStyleName("pithos-MainTabBar");
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inner.getDeckPanel().addStyleName("pithos-MainTabPanelBottom");
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inner.setWidth("100%");
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inner.addSelectionHandler(new SelectionHandler<Integer>() { |
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@Override
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public void onSelection(SelectionEvent<Integer> event) { |
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int tabIndex = event.getSelectedItem();
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switch (tabIndex) {
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case 0: |
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fileList.updateCurrentlyShowingStats(); |
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break;
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} |
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} |
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}); |
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folderTreeSelectionModel = new SingleSelectionModel<Folder>(); |
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folderTreeSelectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
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@Override
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public void onSelectionChange(SelectionChangeEvent event) { |
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Folder f = folderTreeSelectionModel.getSelectedObject(); |
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updateFolder(f); |
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} |
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}); |
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folderTreeViewModel = new FolderTreeViewModel(folderTreeSelectionModel);
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folderTreeView = new FolderTreeView(folderTreeViewModel);
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fileList = new FileList(images, folderTreeView);
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inner.add(fileList, createHeaderHTML(AbstractImagePrototype.create(images.folders()), "Files"), true); |
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tagTreeSelectionModel = new SingleSelectionModel<Tag>(); |
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tagTreeSelectionModel.addSelectionChangeHandler(new Handler() { |
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@Override
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public void onSelectionChange(SelectionChangeEvent event) { |
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Tag t = tagTreeSelectionModel.getSelectedObject(); |
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updateTag(t); |
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} |
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}); |
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tagTreeViewModel = new TagTreeViewModel(tagTreeSelectionModel);
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tagTreeView = new TagTreeView(tagTreeViewModel);
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VerticalPanel trees = new VerticalPanel();
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trees.add(folderTreeView); |
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trees.add(tagTreeView); |
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// Add the left and right panels to the split panel.
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splitPanel.setLeftWidget(trees); |
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splitPanel.setRightWidget(inner); |
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splitPanel.setSplitPosition("25%");
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splitPanel.setSize("100%", "100%"); |
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splitPanel.addStyleName("pithos-splitPanel");
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// Create a dock panel that will contain the menu bar at the top,
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// the shortcuts to the left, the status bar at the bottom and the
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// right panel taking the rest.
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VerticalPanel outer = new VerticalPanel();
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outer.add(topPanel); |
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outer.add(messagePanel); |
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outer.add(splitPanel); |
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statusPanel = new StatusPanel(Pithos.images);
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outer.add(statusPanel); |
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outer.setWidth("100%");
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outer.setCellHorizontalAlignment(messagePanel, HasHorizontalAlignment.ALIGN_CENTER); |
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outer.setSpacing(4);
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// Hook the window resize event, so that we can adjust the UI.
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Window.addResizeHandler(this); |
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// Clear out the window's built-in margin, because we want to take
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// advantage of the entire client area.
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Window.setMargin("0px"); |
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// Finally, add the outer panel to the RootPanel, so that it will be
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// displayed.
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RootPanel.get().add(outer); |
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// Call the window resized handler to get the initial sizes setup. Doing
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// this in a deferred command causes it to occur after all widgets'
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// sizes have been computed by the browser.
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Scheduler.get().scheduleDeferred(new ScheduledCommand() {
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@Override
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public void execute() { |
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onWindowResized(Window.getClientHeight());
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} |
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}); |
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Scheduler.get().scheduleDeferred(new ScheduledCommand() {
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@Override
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public void execute() { |
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fetchAccount(); |
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} |
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}); |
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} |
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public void showFiles(Folder f) { |
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inner.selectTab(0);
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if (f.isTrash()) {
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fileList.showTrash(); |
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} |
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else
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fileList.showFiles(); |
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Set<File> files = f.getFiles(); |
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Iterator<File> iter = files.iterator(); |
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fetchFile(iter, files); |
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} |
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private void fetchFile(final Iterator<File> iter, final Set<File> files) { |
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if (iter.hasNext()) {
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File file = iter.next();
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String path = getApiPath() + username + "/" + file.getContainer() + "/" + file.getPath() + "?format=json"; |
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GetRequest<File> getFile = new GetRequest<File>(File.class, path, file) { |
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@Override
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public void onSuccess(File result) { |
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fetchFile(iter, files); |
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} |
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@Override
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public void onError(Throwable t) { |
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GWT.log("Error getting file", t);
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if (t instanceof RestException) |
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Pithos.get().displayError("Error getting file: " + ((RestException) t).getHttpStatusText());
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else
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Pithos.get().displayError("System error fetching file: " + t.getMessage());
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} |
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}; |
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getFile.setHeader("X-Auth-Token", "0000"); |
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Scheduler.get().scheduleDeferred(getFile); |
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} |
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else
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fileList.setFiles(new ArrayList<File>(files)); |
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} |
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/**
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* Parse and store the user credentials to the appropriate fields.
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*/
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private boolean parseUserCredentials() { |
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Configuration conf = (Configuration) GWT.create(Configuration.class); |
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String cookie = conf.authCookie();
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String auth = Cookies.getCookie(cookie);
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if (auth == null) { |
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authenticateUser(); |
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return false; |
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} |
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else {
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String[] authSplit = auth.split("\\" + conf.cookieSeparator(), 2); |
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if (authSplit.length != 2) { |
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authenticateUser(); |
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return false; |
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} |
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else {
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username = authSplit[0];
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token = authSplit[1];
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return true; |
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} |
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} |
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} |
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|
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/**
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* Redirect the user to the login page for authentication.
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*/
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protected void authenticateUser() { |
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Configuration conf = (Configuration) GWT.create(Configuration.class); |
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// Window.Location.assign(GWT.getModuleBaseURL() + conf.loginUrl() + "?next=" + Window.Location.getHref());
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Cookies.setCookie(conf.authCookie(), "test" + conf.cookieSeparator() + "0000"); |
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Window.Location.assign(GWT.getModuleBaseURL() + "Pithos.html"); |
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} |
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|
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private void fetchAccount() { |
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String path = getApiPath() + username + "?format=json"; |
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GetRequest<AccountResource> getAccount = new GetRequest<AccountResource>(AccountResource.class, path) {
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@Override
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public void onSuccess(AccountResource result) { |
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account = result; |
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statusPanel.displayStats(account); |
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folderTreeViewModel.initialize(account); |
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inner.selectTab(0);
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} |
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@Override
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public void onError(Throwable t) { |
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GWT.log("Error getting account", t);
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if (t instanceof RestException) |
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Pithos.get().displayError("Error getting account: " + ((RestException) t).getHttpStatusText());
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else
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Pithos.get().displayError("System error fetching user data: " + t.getMessage());
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} |
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}; |
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getAccount.setHeader("X-Auth-Token", token);
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Scheduler.get().scheduleDeferred(getAccount); |
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} |
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|
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/**
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* Clear the cookie and redirect the user to the logout page.
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*/
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void logout() {
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Configuration conf = (Configuration) GWT.create(Configuration.class); |
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String cookie = conf.authCookie();
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String domain = Window.Location.getHostName(); |
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String path = Window.Location.getPath(); |
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Cookies.setCookie(cookie, "", null, domain, path, false); |
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String baseUrl = GWT.getModuleBaseURL();
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String homeUrl = baseUrl.substring(0, baseUrl.indexOf(path)); |
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Window.Location.assign(homeUrl + conf.logoutUrl());
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} |
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|
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/**
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* Creates an HTML fragment that places an image & caption together, for use
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* in a group header.
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*
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* @param imageProto an image prototype for an image
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* @param caption the group caption
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* @return the header HTML fragment
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*/
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private String createHeaderHTML(AbstractImagePrototype imageProto, String caption) { |
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String captionHTML = "<table class='caption' cellpadding='0' " |
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+ "cellspacing='0'>" + "<tr><td class='lcaption'>" + imageProto.getHTML() |
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+ "</td><td id =" + caption +" class='rcaption'><b style='white-space:nowrap'> " |
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+ caption + "</b></td></tr></table>";
|
508 |
return captionHTML;
|
509 |
} |
510 |
|
511 |
private void onWindowResized(int height) { |
512 |
// Adjust the split panel to take up the available room in the window.
|
513 |
int newHeight = height - splitPanel.getAbsoluteTop() - 44; |
514 |
if (newHeight < 1) |
515 |
newHeight = 1;
|
516 |
splitPanel.setHeight("" + newHeight);
|
517 |
inner.setHeight("" + newHeight);
|
518 |
} |
519 |
|
520 |
@Override
|
521 |
public void onResize(ResizeEvent event) { |
522 |
int height = event.getHeight();
|
523 |
onWindowResized(height); |
524 |
} |
525 |
|
526 |
public boolean isFileListShowing() { |
527 |
int tab = inner.getTabBar().getSelectedTab();
|
528 |
if (tab == 0) |
529 |
return true; |
530 |
return false; |
531 |
} |
532 |
|
533 |
public boolean isSearchResultsShowing() { |
534 |
int tab = inner.getTabBar().getSelectedTab();
|
535 |
if (tab == 2) |
536 |
return true; |
537 |
return false; |
538 |
} |
539 |
|
540 |
/**
|
541 |
* Make the file list visible.
|
542 |
*
|
543 |
* @param update
|
544 |
*/
|
545 |
public void showFileList(boolean update) { |
546 |
if(update){
|
547 |
getTreeView().refreshCurrentNode(true);
|
548 |
} |
549 |
else{
|
550 |
RestResource currentFolder = getTreeView().getSelection(); |
551 |
if(currentFolder!=null){ |
552 |
showFileList(currentFolder); |
553 |
} |
554 |
} |
555 |
|
556 |
} |
557 |
|
558 |
public void showFileList(RestResource r) { |
559 |
showFileList(r,true);
|
560 |
} |
561 |
|
562 |
public void showFileList(RestResource r, boolean clearSelection) { |
563 |
RestResource currentFolder = r; |
564 |
if(currentFolder!=null){ |
565 |
List<FileResource> files = null; |
566 |
if (currentFolder instanceof RestResourceWrapper) { |
567 |
RestResourceWrapper folder = (RestResourceWrapper) currentFolder; |
568 |
files = folder.getResource().getFiles(); |
569 |
} |
570 |
} |
571 |
inner.selectTab(0);
|
572 |
} |
573 |
|
574 |
/**
|
575 |
* Display the 'loading' indicator.
|
576 |
*/
|
577 |
public void showLoadingIndicator(String message, String path) { |
578 |
if(path!=null){ |
579 |
String[] split = path.split("/"); |
580 |
message = message +" "+URL.decode(split[split.length-1]); |
581 |
} |
582 |
topPanel.getLoading().show(message); |
583 |
} |
584 |
|
585 |
/**
|
586 |
* Hide the 'loading' indicator.
|
587 |
*/
|
588 |
public void hideLoadingIndicator() { |
589 |
topPanel.getLoading().hide(); |
590 |
} |
591 |
|
592 |
/**
|
593 |
* A native JavaScript method to reach out to the browser's window and
|
594 |
* invoke its resizeTo() method.
|
595 |
*
|
596 |
* @param x the new width
|
597 |
* @param y the new height
|
598 |
*/
|
599 |
public static native void resizeTo(int x, int y) /*-{ |
600 |
$wnd.resizeTo(x,y);
|
601 |
}-*/;
|
602 |
|
603 |
/**
|
604 |
* A helper method that returns true if the user's list is currently visible
|
605 |
* and false if it is hidden.
|
606 |
*
|
607 |
* @return true if the user list is visible
|
608 |
*/
|
609 |
public boolean isUserListVisible() { |
610 |
return inner.getTabBar().getSelectedTab() == 1; |
611 |
} |
612 |
|
613 |
/**
|
614 |
* Display an error message.
|
615 |
*
|
616 |
* @param msg the message to display
|
617 |
*/
|
618 |
public void displayError(String msg) { |
619 |
messagePanel.displayError(msg); |
620 |
} |
621 |
|
622 |
/**
|
623 |
* Display a warning message.
|
624 |
*
|
625 |
* @param msg the message to display
|
626 |
*/
|
627 |
public void displayWarning(String msg) { |
628 |
messagePanel.displayWarning(msg); |
629 |
} |
630 |
|
631 |
/**
|
632 |
* Display an informational message.
|
633 |
*
|
634 |
* @param msg the message to display
|
635 |
*/
|
636 |
public void displayInformation(String msg) { |
637 |
messagePanel.displayInformation(msg); |
638 |
} |
639 |
|
640 |
/**
|
641 |
* Retrieve the folders.
|
642 |
*
|
643 |
* @return the folders
|
644 |
|
645 |
public Folders getFolders() {
|
646 |
return folders;
|
647 |
}*/
|
648 |
|
649 |
/**
|
650 |
* Retrieve the currentSelection.
|
651 |
*
|
652 |
* @return the currentSelection
|
653 |
*/
|
654 |
public Object getCurrentSelection() { |
655 |
return currentSelection;
|
656 |
} |
657 |
|
658 |
/**
|
659 |
* Modify the currentSelection.
|
660 |
*
|
661 |
* @param newCurrentSelection the currentSelection to set
|
662 |
*/
|
663 |
public void setCurrentSelection(Object newCurrentSelection) { |
664 |
currentSelection = newCurrentSelection; |
665 |
} |
666 |
|
667 |
/**
|
668 |
* Retrieve the fileList.
|
669 |
*
|
670 |
* @return the fileList
|
671 |
*/
|
672 |
public FileList getFileList() {
|
673 |
return fileList;
|
674 |
} |
675 |
|
676 |
/**
|
677 |
* Retrieve the topPanel.
|
678 |
*
|
679 |
* @return the topPanel
|
680 |
*/
|
681 |
TopPanel getTopPanel() { |
682 |
return topPanel;
|
683 |
} |
684 |
|
685 |
/**
|
686 |
* Retrieve the clipboard.
|
687 |
*
|
688 |
* @return the clipboard
|
689 |
*/
|
690 |
public Clipboard getClipboard() { |
691 |
return clipboard;
|
692 |
} |
693 |
|
694 |
public StatusPanel getStatusPanel() {
|
695 |
return statusPanel;
|
696 |
} |
697 |
|
698 |
/**
|
699 |
* Retrieve the userDetailsPanel.
|
700 |
*
|
701 |
* @return the userDetailsPanel
|
702 |
*/
|
703 |
public UserDetailsPanel getUserDetailsPanel() {
|
704 |
return userDetailsPanel;
|
705 |
} |
706 |
|
707 |
|
708 |
|
709 |
public String getToken() { |
710 |
return token;
|
711 |
} |
712 |
|
713 |
public String getWebDAVPassword() { |
714 |
return webDAVPassword;
|
715 |
} |
716 |
|
717 |
/**
|
718 |
* Retrieve the currentUserResource.
|
719 |
*
|
720 |
* @return the currentUserResource
|
721 |
*/
|
722 |
public UserResource getCurrentUserResource() {
|
723 |
return currentUserResource;
|
724 |
} |
725 |
|
726 |
/**
|
727 |
* Modify the currentUserResource.
|
728 |
*
|
729 |
* @param newUser the new currentUserResource
|
730 |
*/
|
731 |
public void setCurrentUserResource(UserResource newUser) { |
732 |
currentUserResource = newUser; |
733 |
} |
734 |
|
735 |
public static native void preventIESelection() /*-{ |
736 |
$doc.body.onselectstart = function () { return false; };
|
737 |
}-*/;
|
738 |
|
739 |
public static native void enableIESelection() /*-{ |
740 |
if ($doc.body.onselectstart != null)
|
741 |
$doc.body.onselectstart = null;
|
742 |
}-*/;
|
743 |
|
744 |
/**
|
745 |
* @return the absolute path of the API root URL
|
746 |
*/
|
747 |
public String getApiPath() { |
748 |
Configuration conf = (Configuration) GWT.create(Configuration.class); |
749 |
return conf.apiPath();
|
750 |
} |
751 |
|
752 |
/**
|
753 |
* Convert server date to local time according to browser timezone
|
754 |
* and format it according to localized pattern.
|
755 |
* Time is always formatted to 24hr format.
|
756 |
* NB: This assumes that server runs in UTC timezone. Otherwise
|
757 |
* we would need to adjust for server time offset as well.
|
758 |
*
|
759 |
* @param date
|
760 |
* @return String
|
761 |
*/
|
762 |
public static String formatLocalDateTime(Date date) { |
763 |
Date convertedDate = new Date(date.getTime() - date.getTimezoneOffset()); |
764 |
final DateTimeFormat dateFormatter = DateTimeFormat.getShortDateFormat();
|
765 |
final DateTimeFormat timeFormatter = DateTimeFormat.getFormat("HH:mm"); |
766 |
String datePart = dateFormatter.format(convertedDate);
|
767 |
String timePart = timeFormatter.format(convertedDate);
|
768 |
return datePart + " " + timePart; |
769 |
} |
770 |
|
771 |
/**
|
772 |
* History support for folder navigation
|
773 |
* adds a new browser history entry
|
774 |
*
|
775 |
* @param key
|
776 |
*/
|
777 |
public void updateHistory(String key){ |
778 |
// Replace any whitespace of the initial string to "+"
|
779 |
// String result = key.replaceAll("\\s","+");
|
780 |
// Add a new browser history entry.
|
781 |
// History.newItem(result);
|
782 |
History.newItem(key); |
783 |
} |
784 |
|
785 |
/**
|
786 |
* This method examines the token input and add a "/" at the end in case it's omitted.
|
787 |
* This happens only in Files/trash/, Files/shared/, Files/others.
|
788 |
*
|
789 |
* @param tokenInput
|
790 |
* @return the formated token with a "/" at the end or the same tokenInput parameter
|
791 |
*/
|
792 |
|
793 |
private String handleSpecialFolderNames(String tokenInput){ |
794 |
List<String> pathsToCheck = Arrays.asList("Files/trash", "Files/shared", "Files/others"); |
795 |
if(pathsToCheck.contains(tokenInput))
|
796 |
return tokenInput + "/"; |
797 |
return tokenInput;
|
798 |
|
799 |
} |
800 |
|
801 |
/**
|
802 |
* Reject illegal resource names, like '.' or '..' or slashes '/'.
|
803 |
*/
|
804 |
static boolean isValidResourceName(String name) { |
805 |
if (".".equals(name) || "..".equals(name) || name.contains("/")) |
806 |
return false; |
807 |
return true; |
808 |
} |
809 |
|
810 |
public void putUserToMap(String _userName, String _userFullName){ |
811 |
userFullNameMap.put(_userName, _userFullName); |
812 |
} |
813 |
|
814 |
public String findUserFullName(String _userName){ |
815 |
return userFullNameMap.get(_userName);
|
816 |
} |
817 |
public String getUserFullName(String _userName) { |
818 |
|
819 |
if (Pithos.get().findUserFullName(_userName) == null) |
820 |
//if there is no userFullName found then the map fills with the given _userName,
|
821 |
//so userFullName = _userName
|
822 |
Pithos.get().putUserToMap(_userName, _userName); |
823 |
else if(Pithos.get().findUserFullName(_userName).indexOf('@') != -1){ |
824 |
//if the userFullName = _userName the GetUserCommand updates the userFullName in the map
|
825 |
GetUserCommand guc = new GetUserCommand(_userName);
|
826 |
guc.execute(); |
827 |
} |
828 |
return Pithos.get().findUserFullName(_userName);
|
829 |
} |
830 |
/**
|
831 |
* Retrieve the treeView.
|
832 |
*
|
833 |
* @return the treeView
|
834 |
*/
|
835 |
public CellTreeView getTreeView() {
|
836 |
return treeView;
|
837 |
} |
838 |
|
839 |
public void onResourceUpdate(RestResource resource,boolean clearSelection){ |
840 |
if(resource instanceof RestResourceWrapper || resource instanceof OtherUserResource || resource instanceof TrashResource || resource instanceof SharedResource){ |
841 |
if(getTreeView().getSelection()!=null&&getTreeView().getSelection().getUri().equals(resource.getUri())) |
842 |
showFileList(resource,clearSelection); |
843 |
} |
844 |
|
845 |
} |
846 |
|
847 |
public void deleteFolder(final Folder folder) { |
848 |
String path = getApiPath() + getUsername() + "/" + folder.getContainer() + "?format=json&delimiter=/&prefix=" + folder.getPrefix(); |
849 |
RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, path);
|
850 |
builder.setHeader("If-Modified-Since", "0"); |
851 |
builder.setHeader("X-Auth-Token", getToken());
|
852 |
try {
|
853 |
builder.sendRequest("", new RequestCallback() { |
854 |
@Override
|
855 |
public void onResponseReceived(Request request, Response response) { |
856 |
if (response.getStatusCode() == Response.SC_OK) {
|
857 |
JSONValue json = JSONParser.parseStrict(response.getText()); |
858 |
JSONArray array = json.isArray(); |
859 |
int i = 0; |
860 |
if (array != null) { |
861 |
deleteObject(folder, i, array); |
862 |
} |
863 |
} |
864 |
} |
865 |
|
866 |
@Override
|
867 |
public void onError(Request request, Throwable exception) { |
868 |
Pithos.get().displayError("System error unable to delete folder: " + exception.getMessage());
|
869 |
} |
870 |
}); |
871 |
} |
872 |
catch (RequestException e) {
|
873 |
} |
874 |
} |
875 |
|
876 |
public void deleteObject(final Folder folder, final int i, final JSONArray array) { |
877 |
if (i < array.size()) {
|
878 |
JSONObject o = array.get(i).isObject(); |
879 |
if (o != null && !o.containsKey("subdir")) { |
880 |
JSONString name = o.get("name").isString();
|
881 |
String path = getApiPath() + getUsername() + "/" + folder.getContainer() + "/" + name.stringValue(); |
882 |
DeleteRequest delete = new DeleteRequest(path) {
|
883 |
@Override
|
884 |
public void onSuccess(Resource result) { |
885 |
deleteObject(folder, i + 1, array);
|
886 |
} |
887 |
|
888 |
@Override
|
889 |
public void onError(Throwable t) { |
890 |
GWT.log("", t);
|
891 |
Pithos.get().displayError("System error unable to delete folder: " + t.getMessage());
|
892 |
} |
893 |
}; |
894 |
delete.setHeader("X-Auth-Token", getToken());
|
895 |
Scheduler.get().scheduleDeferred(delete); |
896 |
} |
897 |
else {
|
898 |
String subdir = o.get("subdir").isString().stringValue(); |
899 |
subdir = subdir.substring(0, subdir.length() - 1); |
900 |
String path = getApiPath() + getUsername() + "/" + folder.getContainer() + "?format=json&delimiter=/&prefix=" + subdir; |
901 |
RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, path);
|
902 |
builder.setHeader("If-Modified-Since", "0"); |
903 |
builder.setHeader("X-Auth-Token", getToken());
|
904 |
try {
|
905 |
builder.sendRequest("", new RequestCallback() { |
906 |
@Override
|
907 |
public void onResponseReceived(Request request, Response response) { |
908 |
if (response.getStatusCode() == Response.SC_OK) {
|
909 |
JSONValue json = JSONParser.parseStrict(response.getText()); |
910 |
JSONArray array2 = json.isArray(); |
911 |
if (array2 != null) { |
912 |
int l = array.size();
|
913 |
for (int j=0; j<array2.size(); j++) { |
914 |
array.set(l++, array2.get(j)); |
915 |
} |
916 |
} |
917 |
deleteObject(folder, i + 1, array);
|
918 |
} |
919 |
} |
920 |
|
921 |
@Override
|
922 |
public void onError(Request request, Throwable exception) { |
923 |
Pithos.get().displayError("System error unable to delete folder: " + exception.getMessage());
|
924 |
} |
925 |
}); |
926 |
} |
927 |
catch (RequestException e) {
|
928 |
} |
929 |
} |
930 |
} |
931 |
else {
|
932 |
String prefix = folder.getPrefix();
|
933 |
String path = getApiPath() + getUsername() + "/" + folder.getContainer() + (prefix.length() == 0 ? "" : "/" + prefix); |
934 |
DeleteRequest deleteFolder = new DeleteRequest(path) {
|
935 |
@Override
|
936 |
public void onSuccess(Resource result) { |
937 |
updateFolder(folder.getParent()); |
938 |
} |
939 |
|
940 |
@Override
|
941 |
public void onError(Throwable t) { |
942 |
GWT.log("", t);
|
943 |
if (t instanceof RestException) { |
944 |
displayError("Unable to delete folder: "+((RestException) t).getHttpStatusText());
|
945 |
} |
946 |
else
|
947 |
Pithos.get().displayError("System error unable to delete folder: " + t.getMessage());
|
948 |
} |
949 |
}; |
950 |
deleteFolder.setHeader("X-Auth-Token", getToken());
|
951 |
Scheduler.get().scheduleDeferred(deleteFolder); |
952 |
} |
953 |
} |
954 |
|
955 |
public FolderTreeView getFolderTreeView() {
|
956 |
return folderTreeView;
|
957 |
} |
958 |
|
959 |
public void copyFiles(final Iterator<File> iter, final String targetUri, final Command callback) { |
960 |
if (iter.hasNext()) {
|
961 |
File file = iter.next();
|
962 |
String path = getApiPath() + getUsername() + targetUri + "/" + file.getName(); |
963 |
PutRequest copyFile = new PutRequest(path) {
|
964 |
@Override
|
965 |
public void onSuccess(Resource result) { |
966 |
copyFiles(iter, targetUri, callback); |
967 |
} |
968 |
|
969 |
@Override
|
970 |
public void onError(Throwable t) { |
971 |
GWT.log("", t);
|
972 |
if (t instanceof RestException) { |
973 |
Pithos.get().displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
|
974 |
} |
975 |
else
|
976 |
Pithos.get().displayError("System error unable to copy file: "+t.getMessage());
|
977 |
} |
978 |
}; |
979 |
copyFile.setHeader("X-Auth-Token", getToken());
|
980 |
copyFile.setHeader("X-Copy-From", file.getUri());
|
981 |
Scheduler.get().scheduleDeferred(copyFile); |
982 |
} |
983 |
else if (callback != null) { |
984 |
callback.execute(); |
985 |
} |
986 |
} |
987 |
|
988 |
public void copySubfolders(final Iterator<Folder> iter, final String targetUri, final Command callback) { |
989 |
if (iter.hasNext()) {
|
990 |
final Folder f = iter.next();
|
991 |
copyFolder(f, targetUri, callback); |
992 |
} |
993 |
else if (callback != null) { |
994 |
callback.execute(); |
995 |
} |
996 |
} |
997 |
|
998 |
public void copyFolder(final Folder f, final String targetUri, final Command callback) { |
999 |
String path = getApiPath() + getUsername() + targetUri + "/" + f.getName(); |
1000 |
PutRequest createFolder = new PutRequest(path) {
|
1001 |
@Override
|
1002 |
public void onSuccess(Resource result) { |
1003 |
Iterator<File> iter = f.getFiles().iterator(); |
1004 |
copyFiles(iter, targetUri + "/" + f.getName(), new Command() { |
1005 |
@Override
|
1006 |
public void execute() { |
1007 |
Iterator<Folder> iterf = f.getSubfolders().iterator();
|
1008 |
copySubfolders(iterf, targetUri + "/" + f.getName(), new Command() { |
1009 |
@Override
|
1010 |
public void execute() { |
1011 |
callback.execute(); |
1012 |
} |
1013 |
}); |
1014 |
} |
1015 |
}); |
1016 |
} |
1017 |
|
1018 |
@Override
|
1019 |
public void onError(Throwable t) { |
1020 |
GWT.log("", t);
|
1021 |
if (t instanceof RestException) { |
1022 |
displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());
|
1023 |
} |
1024 |
else
|
1025 |
displayError("System error creating folder:" + t.getMessage());
|
1026 |
} |
1027 |
}; |
1028 |
createFolder.setHeader("X-Auth-Token", getToken());
|
1029 |
createFolder.setHeader("Accept", "*/*"); |
1030 |
createFolder.setHeader("Content-Length", "0"); |
1031 |
createFolder.setHeader("Content-Type", "application/folder"); |
1032 |
Scheduler.get().scheduleDeferred(createFolder); |
1033 |
} |
1034 |
} |