root / web_client / src / gr / grnet / pithos / web / client / Pithos.java @ 10791b56
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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 gr.grnet.pithos.web.client.commands.UploadFileCommand; |
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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.mysharedtree.MysharedTreeView; |
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import gr.grnet.pithos.web.client.mysharedtree.MysharedTreeViewModel; |
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import gr.grnet.pithos.web.client.othersharedtree.OtherSharedTreeView; |
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import gr.grnet.pithos.web.client.othersharedtree.OtherSharedTreeViewModel; |
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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.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.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Set; |
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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.core.client.Scheduler; |
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import com.google.gwt.core.client.Scheduler.ScheduledCommand; |
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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.logical.shared.ResizeEvent; |
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import com.google.gwt.event.logical.shared.ResizeHandler; |
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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.resources.client.ImageResource; |
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import com.google.gwt.user.client.Command; |
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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.Button; |
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import com.google.gwt.user.client.ui.HTML; |
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import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
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import com.google.gwt.user.client.ui.HasVerticalAlignment; |
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import com.google.gwt.user.client.ui.HorizontalPanel; |
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import com.google.gwt.user.client.ui.HorizontalSplitPanel; |
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import com.google.gwt.user.client.ui.Image; |
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import com.google.gwt.user.client.ui.PushButton; |
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import com.google.gwt.user.client.ui.RootPanel; |
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import com.google.gwt.user.client.ui.VerticalPanel; |
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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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/**
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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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public static final String HOME_CONTAINER = "pithos"; |
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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, boolean showfiles) { |
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folderTreeView.updateFolder(f, showfiles); |
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} |
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public void updateSharedFolder(Folder f, boolean showfiles) { |
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mysharedTreeView.updateFolder(f, showfiles); |
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} |
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public void updateOtherSharedFolder(Folder f, boolean showfiles) { |
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otherSharedTreeView.updateFolder(f, showfiles); |
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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(getAllTags()); |
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} |
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public List<Tag> getAllTags() { |
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List<Tag> tagList = new ArrayList<Tag>(); |
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for (Folder f : account.getContainers()) {
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for (String t : f.getTags()) { |
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tagList.add(new Tag(t));
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} |
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} |
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return tagList;
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} |
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public MysharedTreeView getMySharedTreeView() {
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return mysharedTreeView;
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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 TopPanel.Images, FileList.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 Application Clipboard implementation;
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*/
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private Clipboard clipboard = new Clipboard(); |
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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 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 VerticalPanel inner = new VerticalPanel(); |
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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 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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protected SingleSelectionModel<Folder> folderTreeSelectionModel; |
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protected FolderTreeViewModel folderTreeViewModel;
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protected FolderTreeView folderTreeView;
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protected SingleSelectionModel<Folder> mysharedTreeSelectionModel; |
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private MysharedTreeViewModel mysharedTreeViewModel;
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private MysharedTreeView mysharedTreeView;
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protected SingleSelectionModel<Folder> otherSharedTreeSelectionModel; |
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private OtherSharedTreeViewModel otherSharedTreeViewModel;
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private OtherSharedTreeView otherSharedTreeView;
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protected SingleSelectionModel<Tag> tagTreeSelectionModel; |
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private TagTreeViewModel tagTreeViewModel;
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private TagTreeView tagTreeView;
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protected AccountResource account;
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@SuppressWarnings("rawtypes") |
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private List<SingleSelectionModel> selectionModels = new ArrayList<SingleSelectionModel>(); |
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@Override
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public void onModuleLoad() { |
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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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VerticalPanel outer = new VerticalPanel();
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outer.setWidth("100%");
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topPanel = new TopPanel(this, Pithos.images); |
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topPanel.setWidth("100%");
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outer.add(topPanel); |
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messagePanel.setWidth("100%");
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messagePanel.setVisible(false);
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outer.add(messagePanel); |
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outer.setCellHorizontalAlignment(messagePanel, HasHorizontalAlignment.ALIGN_CENTER); |
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// Inner contains the various lists.
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inner.sinkEvents(Event.ONCONTEXTMENU);
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inner.setWidth("100%");
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HorizontalPanel rightside = new HorizontalPanel();
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rightside.addStyleName("pithos-rightSide");
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rightside.setSpacing(5);
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PushButton parentButton = new PushButton(new Image(images.asc()), new ClickHandler() { |
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@Override
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public void onClick(@SuppressWarnings("unused") ClickEvent event) { |
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} |
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}); |
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parentButton.addStyleName("pithos-parentButton");
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rightside.add(parentButton); |
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HTML folderStatistics = new HTML("5 Files (size: 1.1GB)"); |
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folderStatistics.addStyleName("pithos-folderStatistics");
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rightside.add(folderStatistics); |
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inner.add(rightside); |
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inner.setCellHorizontalAlignment(rightside, HasHorizontalAlignment.ALIGN_RIGHT); |
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inner.setCellVerticalAlignment(rightside, HasVerticalAlignment.ALIGN_MIDDLE); |
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inner.setCellHeight(rightside, "60px");
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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(@SuppressWarnings("unused") SelectionChangeEvent event) { |
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if (folderTreeSelectionModel.getSelectedObject() != null) { |
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deselectOthers(folderTreeSelectionModel); |
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Folder f = folderTreeSelectionModel.getSelectedObject(); |
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updateFolder(f, true);
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} |
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} |
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}); |
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selectionModels.add(folderTreeSelectionModel); |
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folderTreeViewModel = new FolderTreeViewModel(this, folderTreeSelectionModel); |
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folderTreeView = new FolderTreeView(folderTreeViewModel);
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fileList = new FileList(this, images, folderTreeView); |
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inner.add(fileList); |
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mysharedTreeSelectionModel = new SingleSelectionModel<Folder>(); |
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mysharedTreeSelectionModel.addSelectionChangeHandler(new Handler() { |
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@Override
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public void onSelectionChange(@SuppressWarnings("unused") SelectionChangeEvent event) { |
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if (mysharedTreeSelectionModel.getSelectedObject() != null) { |
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deselectOthers(mysharedTreeSelectionModel); |
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updateSharedFolder(mysharedTreeSelectionModel.getSelectedObject(), true);
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} |
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} |
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}); |
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selectionModels.add(mysharedTreeSelectionModel); |
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mysharedTreeViewModel = new MysharedTreeViewModel(this, mysharedTreeSelectionModel); |
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mysharedTreeView = new MysharedTreeView(mysharedTreeViewModel);
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otherSharedTreeSelectionModel = new SingleSelectionModel<Folder>(); |
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otherSharedTreeSelectionModel.addSelectionChangeHandler(new Handler() { |
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@Override
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public void onSelectionChange(@SuppressWarnings("unused") SelectionChangeEvent event) { |
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if (otherSharedTreeSelectionModel.getSelectedObject() != null) { |
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deselectOthers(otherSharedTreeSelectionModel); |
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updateOtherSharedFolder(otherSharedTreeSelectionModel.getSelectedObject(), true);
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} |
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} |
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}); |
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selectionModels.add(otherSharedTreeSelectionModel); |
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otherSharedTreeViewModel = new OtherSharedTreeViewModel(this, otherSharedTreeSelectionModel); |
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otherSharedTreeView = new OtherSharedTreeView(otherSharedTreeViewModel);
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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(@SuppressWarnings("unused") SelectionChangeEvent event) { |
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if (tagTreeSelectionModel.getSelectedObject() != null) { |
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deselectOthers(tagTreeSelectionModel); |
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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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}); |
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selectionModels.add(tagTreeSelectionModel); |
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tagTreeViewModel = new TagTreeViewModel(this, tagTreeSelectionModel); |
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tagTreeView = new TagTreeView(tagTreeViewModel);
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VerticalPanel trees = new VerticalPanel();
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Button upload = new Button("Upload File", new ClickHandler() { |
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@Override
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public void onClick(@SuppressWarnings("unused") ClickEvent event) { |
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new UploadFileCommand(Pithos.this, null, folderTreeView.getSelection()).execute(); |
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} |
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}); |
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upload.addStyleName("pithos-uploadButton");
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trees.add(upload); |
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HorizontalPanel treeHeader = new HorizontalPanel();
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treeHeader.addStyleName("pithos-treeHeader");
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treeHeader.add(new HTML("Total Files: 6 | Used: 2.1 of 50 GB (4.2%)")); |
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trees.add(treeHeader); |
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trees.add(folderTreeView); |
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trees.add(mysharedTreeView); |
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trees.add(otherSharedTreeView); |
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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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outer.add(splitPanel); |
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statusPanel = new StatusPanel();
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outer.add(statusPanel); |
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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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@SuppressWarnings({ "rawtypes", "unchecked" }) |
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public void deselectOthers(SingleSelectionModel model) { |
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for (SingleSelectionModel s : selectionModels) |
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if (!s.equals(model))
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s.setSelected(s.getSelectedObject(), false);
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} |
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public void showFiles(Folder f) { |
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Set<File> files = f.getFiles(); |
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showFiles(files); |
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} |
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public void showFiles(Set<File> files) { |
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//Iterator<File> iter = files.iterator();
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//fetchFile(iter, files);
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fileList.setFiles(new ArrayList<File>(files)); |
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} |
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protected 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 = file.getUri() + "?format=json"; |
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GetRequest<File> getFile = new GetRequest<File>(File.class, getApiPath(), username, path, file) { |
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@Override
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public void onSuccess(@SuppressWarnings("unused") File _result) { |
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fetchFile(iter, files); |
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} |
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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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displayError("Error getting file: " + ((RestException) t).getHttpStatusText());
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else
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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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/**
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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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username = Window.Location.getParameter("user"); |
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token = Window.Location.getParameter("token"); |
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Configuration conf = (Configuration) GWT.create(Configuration.class); |
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if (username == null || username.length() == 0 || token == null || token.length() == 0) { |
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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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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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username = authSplit[0];
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token = authSplit[1];
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return true; |
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} |
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Cookies.setCookie(conf.authCookie(), username + conf.cookieSeparator() + token); |
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return true; |
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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(Window.Location.getHost() + conf.loginUrl() + "?next=" + Window.Location.getHref()); |
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} |
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|
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protected void fetchAccount() { |
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String path = "?format=json"; |
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|
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GetRequest<AccountResource> getAccount = new GetRequest<AccountResource>(AccountResource.class, getApiPath(), username, path) {
|
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@Override
|
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public void onSuccess(AccountResource _result) { |
505 |
account = _result; |
506 |
if (account.getContainers().isEmpty())
|
507 |
createHomeContainers(); |
508 |
else {
|
509 |
folderTreeViewModel.initialize(account); |
510 |
} |
511 |
} |
512 |
|
513 |
@Override
|
514 |
public void onError(Throwable t) { |
515 |
GWT.log("Error getting account", t);
|
516 |
if (t instanceof RestException) |
517 |
displayError("Error getting account: " + ((RestException) t).getHttpStatusText());
|
518 |
else
|
519 |
displayError("System error fetching user data: " + t.getMessage());
|
520 |
} |
521 |
}; |
522 |
getAccount.setHeader("X-Auth-Token", token);
|
523 |
Scheduler.get().scheduleDeferred(getAccount); |
524 |
} |
525 |
|
526 |
protected void createHomeContainers() { |
527 |
String path = "/pithos"; |
528 |
PutRequest createPithos = new PutRequest(getApiPath(), getUsername(), path) {
|
529 |
@Override
|
530 |
public void onSuccess(@SuppressWarnings("unused") Resource result) { |
531 |
fetchAccount(); |
532 |
} |
533 |
|
534 |
@Override
|
535 |
public void onError(Throwable t) { |
536 |
GWT.log("Error creating pithos", t);
|
537 |
if (t instanceof RestException) |
538 |
displayError("Error creating pithos: " + ((RestException) t).getHttpStatusText());
|
539 |
else
|
540 |
displayError("System error Error creating pithos: " + t.getMessage());
|
541 |
} |
542 |
}; |
543 |
createPithos.setHeader("X-Auth-Token", getToken());
|
544 |
Scheduler.get().scheduleDeferred(createPithos); |
545 |
} |
546 |
|
547 |
/**
|
548 |
* Creates an HTML fragment that places an image & caption together, for use
|
549 |
* in a group header.
|
550 |
*
|
551 |
* @param imageProto an image prototype for an image
|
552 |
* @param caption the group caption
|
553 |
* @return the header HTML fragment
|
554 |
*/
|
555 |
private String createHeaderHTML(AbstractImagePrototype imageProto, String caption) { |
556 |
String captionHTML = "<table class='caption' cellpadding='0' " |
557 |
+ "cellspacing='0'>" + "<tr><td class='lcaption'>" + imageProto.getHTML() |
558 |
+ "</td><td id =" + caption +" class='rcaption'><b style='white-space:nowrap'> " |
559 |
+ caption + "</b></td></tr></table>";
|
560 |
return captionHTML;
|
561 |
} |
562 |
|
563 |
protected void onWindowResized(int height) { |
564 |
// Adjust the split panel to take up the available room in the window.
|
565 |
int newHeight = height - splitPanel.getAbsoluteTop() - 60; |
566 |
if (newHeight < 1) |
567 |
newHeight = 1;
|
568 |
splitPanel.setHeight("" + newHeight);
|
569 |
inner.setHeight("" + newHeight);
|
570 |
} |
571 |
|
572 |
@Override
|
573 |
public void onResize(ResizeEvent event) { |
574 |
int height = event.getHeight();
|
575 |
onWindowResized(height); |
576 |
} |
577 |
|
578 |
/**
|
579 |
* Display an error message.
|
580 |
*
|
581 |
* @param msg the message to display
|
582 |
*/
|
583 |
public void displayError(String msg) { |
584 |
messagePanel.displayError(msg); |
585 |
} |
586 |
|
587 |
/**
|
588 |
* Display a warning message.
|
589 |
*
|
590 |
* @param msg the message to display
|
591 |
*/
|
592 |
public void displayWarning(String msg) { |
593 |
messagePanel.displayWarning(msg); |
594 |
} |
595 |
|
596 |
/**
|
597 |
* Display an informational message.
|
598 |
*
|
599 |
* @param msg the message to display
|
600 |
*/
|
601 |
public void displayInformation(String msg) { |
602 |
messagePanel.displayInformation(msg); |
603 |
} |
604 |
|
605 |
/**
|
606 |
* Retrieve the fileList.
|
607 |
*
|
608 |
* @return the fileList
|
609 |
*/
|
610 |
public FileList getFileList() {
|
611 |
return fileList;
|
612 |
} |
613 |
|
614 |
/**
|
615 |
* Retrieve the topPanel.
|
616 |
*
|
617 |
* @return the topPanel
|
618 |
*/
|
619 |
TopPanel getTopPanel() { |
620 |
return topPanel;
|
621 |
} |
622 |
|
623 |
/**
|
624 |
* Retrieve the clipboard.
|
625 |
*
|
626 |
* @return the clipboard
|
627 |
*/
|
628 |
public Clipboard getClipboard() { |
629 |
return clipboard;
|
630 |
} |
631 |
|
632 |
public StatusPanel getStatusPanel() {
|
633 |
return statusPanel;
|
634 |
} |
635 |
|
636 |
public String getToken() { |
637 |
return token;
|
638 |
} |
639 |
|
640 |
public String getWebDAVPassword() { |
641 |
return webDAVPassword;
|
642 |
} |
643 |
|
644 |
public static native void preventIESelection() /*-{ |
645 |
$doc.body.onselectstart = function () { return false; };
|
646 |
}-*/;
|
647 |
|
648 |
public static native void enableIESelection() /*-{ |
649 |
if ($doc.body.onselectstart != null)
|
650 |
$doc.body.onselectstart = null;
|
651 |
}-*/;
|
652 |
|
653 |
/**
|
654 |
* @return the absolute path of the API root URL
|
655 |
*/
|
656 |
public String getApiPath() { |
657 |
Configuration conf = (Configuration) GWT.create(Configuration.class); |
658 |
return conf.apiPath();
|
659 |
} |
660 |
|
661 |
/**
|
662 |
* History support for folder navigation
|
663 |
* adds a new browser history entry
|
664 |
*
|
665 |
* @param key
|
666 |
*/
|
667 |
public void updateHistory(String key){ |
668 |
// Replace any whitespace of the initial string to "+"
|
669 |
// String result = key.replaceAll("\\s","+");
|
670 |
// Add a new browser history entry.
|
671 |
// History.newItem(result);
|
672 |
History.newItem(key); |
673 |
} |
674 |
|
675 |
public void deleteFolder(final Folder folder) { |
676 |
String path = getApiPath() + getUsername() + "/" + folder.getContainer() + "?format=json&delimiter=/&prefix=" + folder.getPrefix(); |
677 |
RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, path);
|
678 |
builder.setHeader("If-Modified-Since", "0"); |
679 |
builder.setHeader("X-Auth-Token", getToken());
|
680 |
try {
|
681 |
builder.sendRequest("", new RequestCallback() { |
682 |
@Override
|
683 |
public void onResponseReceived(@SuppressWarnings("unused") Request request, Response response) { |
684 |
if (response.getStatusCode() == Response.SC_OK) {
|
685 |
JSONValue json = JSONParser.parseStrict(response.getText()); |
686 |
JSONArray array = json.isArray(); |
687 |
int i = 0; |
688 |
if (array != null) { |
689 |
deleteObject(folder, i, array); |
690 |
} |
691 |
} |
692 |
} |
693 |
|
694 |
@Override
|
695 |
public void onError(@SuppressWarnings("unused") Request request, Throwable exception) { |
696 |
displayError("System error unable to delete folder: " + exception.getMessage());
|
697 |
} |
698 |
}); |
699 |
} |
700 |
catch (RequestException e) {
|
701 |
} |
702 |
} |
703 |
|
704 |
public void deleteObject(final Folder folder, final int i, final JSONArray array) { |
705 |
if (i < array.size()) {
|
706 |
JSONObject o = array.get(i).isObject(); |
707 |
if (o != null && !o.containsKey("subdir")) { |
708 |
JSONString name = o.get("name").isString();
|
709 |
String path = "/" + folder.getContainer() + "/" + name.stringValue(); |
710 |
DeleteRequest delete = new DeleteRequest(getApiPath(), getUsername(), path) {
|
711 |
@Override
|
712 |
public void onSuccess(@SuppressWarnings("unused") Resource result) { |
713 |
deleteObject(folder, i + 1, array);
|
714 |
} |
715 |
|
716 |
@Override
|
717 |
public void onError(Throwable t) { |
718 |
GWT.log("", t);
|
719 |
displayError("System error unable to delete folder: " + t.getMessage());
|
720 |
} |
721 |
}; |
722 |
delete.setHeader("X-Auth-Token", getToken());
|
723 |
Scheduler.get().scheduleDeferred(delete); |
724 |
} |
725 |
else if (o != null) { |
726 |
String subdir = o.get("subdir").isString().stringValue(); |
727 |
subdir = subdir.substring(0, subdir.length() - 1); |
728 |
String path = getApiPath() + getUsername() + "/" + folder.getContainer() + "?format=json&delimiter=/&prefix=" + subdir; |
729 |
RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, path);
|
730 |
builder.setHeader("If-Modified-Since", "0"); |
731 |
builder.setHeader("X-Auth-Token", getToken());
|
732 |
try {
|
733 |
builder.sendRequest("", new RequestCallback() { |
734 |
@Override
|
735 |
public void onResponseReceived(@SuppressWarnings("unused") Request request, Response response) { |
736 |
if (response.getStatusCode() == Response.SC_OK) {
|
737 |
JSONValue json = JSONParser.parseStrict(response.getText()); |
738 |
JSONArray array2 = json.isArray(); |
739 |
if (array2 != null) { |
740 |
int l = array.size();
|
741 |
for (int j=0; j<array2.size(); j++) { |
742 |
array.set(l++, array2.get(j)); |
743 |
} |
744 |
} |
745 |
deleteObject(folder, i + 1, array);
|
746 |
} |
747 |
} |
748 |
|
749 |
@Override
|
750 |
public void onError(@SuppressWarnings("unused") Request request, Throwable exception) { |
751 |
displayError("System error unable to delete folder: " + exception.getMessage());
|
752 |
} |
753 |
}); |
754 |
} |
755 |
catch (RequestException e) {
|
756 |
} |
757 |
} |
758 |
} |
759 |
else {
|
760 |
String path = folder.getUri();
|
761 |
DeleteRequest deleteFolder = new DeleteRequest(getApiPath(), getUsername(), path) {
|
762 |
@Override
|
763 |
public void onSuccess(@SuppressWarnings("unused") Resource result) { |
764 |
updateFolder(folder.getParent(), true);
|
765 |
} |
766 |
|
767 |
@Override
|
768 |
public void onError(Throwable t) { |
769 |
GWT.log("", t);
|
770 |
if (t instanceof RestException) { |
771 |
displayError("Unable to delete folder: "+((RestException) t).getHttpStatusText());
|
772 |
} |
773 |
else
|
774 |
displayError("System error unable to delete folder: " + t.getMessage());
|
775 |
} |
776 |
}; |
777 |
deleteFolder.setHeader("X-Auth-Token", getToken());
|
778 |
Scheduler.get().scheduleDeferred(deleteFolder); |
779 |
} |
780 |
} |
781 |
|
782 |
public FolderTreeView getFolderTreeView() {
|
783 |
return folderTreeView;
|
784 |
} |
785 |
|
786 |
public void copyFiles(final Iterator<File> iter, final String targetUri, final Command callback) { |
787 |
if (iter.hasNext()) {
|
788 |
File file = iter.next();
|
789 |
String path = targetUri + "/" + file.getName(); |
790 |
PutRequest copyFile = new PutRequest(getApiPath(), getUsername(), path) {
|
791 |
@Override
|
792 |
public void onSuccess(@SuppressWarnings("unused") Resource result) { |
793 |
copyFiles(iter, targetUri, callback); |
794 |
} |
795 |
|
796 |
@Override
|
797 |
public void onError(Throwable t) { |
798 |
GWT.log("", t);
|
799 |
if (t instanceof RestException) { |
800 |
displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
|
801 |
} |
802 |
else
|
803 |
displayError("System error unable to copy file: "+t.getMessage());
|
804 |
} |
805 |
}; |
806 |
copyFile.setHeader("X-Auth-Token", getToken());
|
807 |
copyFile.setHeader("X-Copy-From", file.getUri());
|
808 |
Scheduler.get().scheduleDeferred(copyFile); |
809 |
} |
810 |
else if (callback != null) { |
811 |
callback.execute(); |
812 |
} |
813 |
} |
814 |
|
815 |
public void copySubfolders(final Iterator<Folder> iter, final String targetUri, final Command callback) { |
816 |
if (iter.hasNext()) {
|
817 |
final Folder f = iter.next();
|
818 |
copyFolder(f, targetUri, callback); |
819 |
} |
820 |
else if (callback != null) { |
821 |
callback.execute(); |
822 |
} |
823 |
} |
824 |
|
825 |
public void copyFolder(final Folder f, final String targetUri, final Command callback) { |
826 |
String path = targetUri + "/" + f.getName(); |
827 |
PutRequest createFolder = new PutRequest(getApiPath(), getUsername(), path) {
|
828 |
@Override
|
829 |
public void onSuccess(@SuppressWarnings("unused") Resource result) { |
830 |
Iterator<File> iter = f.getFiles().iterator(); |
831 |
copyFiles(iter, targetUri + "/" + f.getName(), new Command() { |
832 |
@Override
|
833 |
public void execute() { |
834 |
Iterator<Folder> iterf = f.getSubfolders().iterator();
|
835 |
copySubfolders(iterf, targetUri + "/" + f.getName(), new Command() { |
836 |
@Override
|
837 |
public void execute() { |
838 |
callback.execute(); |
839 |
} |
840 |
}); |
841 |
} |
842 |
}); |
843 |
} |
844 |
|
845 |
@Override
|
846 |
public void onError(Throwable t) { |
847 |
GWT.log("", t);
|
848 |
if (t instanceof RestException) { |
849 |
displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());
|
850 |
} |
851 |
else
|
852 |
displayError("System error creating folder:" + t.getMessage());
|
853 |
} |
854 |
}; |
855 |
createFolder.setHeader("X-Auth-Token", getToken());
|
856 |
createFolder.setHeader("Accept", "*/*"); |
857 |
createFolder.setHeader("Content-Length", "0"); |
858 |
createFolder.setHeader("Content-Type", "application/folder"); |
859 |
Scheduler.get().scheduleDeferred(createFolder); |
860 |
} |
861 |
|
862 |
public void addSelectionModel(@SuppressWarnings("rawtypes") SingleSelectionModel model) { |
863 |
selectionModels.add(model); |
864 |
} |
865 |
|
866 |
public OtherSharedTreeView getOtherSharedTreeView() {
|
867 |
return otherSharedTreeView;
|
868 |
} |
869 |
} |