root / src / gr / grnet / pithos / web / client / Pithos.java @ efede616
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/*
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* Copyright 2011-2012 GRNET S.A. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* 1. Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and
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* documentation are those of the authors and should not be
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* interpreted as representing official policies, either expressed
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* or implied, of GRNET S.A.
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*/
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package gr.grnet.pithos.web.client; |
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import gr.grnet.pithos.web.client.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.grouptree.Group; |
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import gr.grnet.pithos.web.client.grouptree.GroupTreeView; |
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import gr.grnet.pithos.web.client.grouptree.GroupTreeViewModel; |
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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.HeadRequest; |
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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 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.http.client.URL; |
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import com.google.gwt.i18n.client.Dictionary; |
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import com.google.gwt.i18n.client.NumberFormat; |
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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.resources.client.ImageResource.ImageOptions; |
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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.Composite; |
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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.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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public static final String TRASH_CONTAINER = "trash"; |
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public static final Configuration config = GWT.create(Configuration.class); |
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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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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, Command callback) { |
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folderTreeView.updateFolder(f, showfiles, callback); |
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} |
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public void updateGroupNode(Group group) { |
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groupTreeView.updateGroupNode(group); |
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} |
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public void updateMySharedRoot() { |
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mysharedTreeView.updateRoot(); |
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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 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, ToolsMenu.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/advancedsettings.png") |
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@ImageOptions(width=32, height=32) |
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ImageResource tools(); |
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} |
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private Throwable error; |
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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(this, 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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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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VerticalPanel trees; |
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SingleSelectionModel<Folder> folderTreeSelectionModel;
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FolderTreeViewModel folderTreeViewModel; |
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FolderTreeView folderTreeView; |
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SingleSelectionModel<Folder> mysharedTreeSelectionModel;
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MysharedTreeViewModel mysharedTreeViewModel; |
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MysharedTreeView mysharedTreeView = null;;
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protected SingleSelectionModel<Folder> otherSharedTreeSelectionModel; |
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OtherSharedTreeViewModel otherSharedTreeViewModel; |
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OtherSharedTreeView otherSharedTreeView = null;
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GroupTreeViewModel groupTreeViewModel; |
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private GroupTreeView groupTreeView;
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TreeView selectedTree; |
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protected AccountResource account;
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Folder trash; |
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List<Composite> treeViews = new ArrayList<Composite>(); |
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@SuppressWarnings("rawtypes") List<SingleSelectionModel> selectionModels = new ArrayList<SingleSelectionModel>(); |
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Button upload;
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private HTML usedBytes; |
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private HTML totalBytes; |
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private HTML usedPercent; |
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private HTML numOfFiles; |
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private Toolbar toolbar;
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private FileUploadDialog fileUploadDialog;
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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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boolean bareContent = Window.Location.getParameter("noframe") != null; |
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String contentWidth = bareContent ? "100%" : "75%"; |
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VerticalPanel outer = new VerticalPanel();
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outer.setWidth("100%");
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if (!bareContent) {
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outer.addStyleName("pithos-outer");
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} |
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if (!bareContent) {
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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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outer.setCellHorizontalAlignment(topPanel, HasHorizontalAlignment.ALIGN_CENTER); |
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} |
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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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outer.setCellVerticalAlignment(messagePanel, HasVerticalAlignment.ALIGN_MIDDLE); |
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HorizontalPanel header = new HorizontalPanel();
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header.addStyleName("pithos-header");
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header.setWidth(contentWidth); |
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if (bareContent)
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header.addStyleName("pithos-header-noframe");
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upload = new Button("Upload", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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if (getSelection() != null) |
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new UploadFileCommand(Pithos.this, null, getSelection()).execute(); |
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} |
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}); |
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upload.addStyleName("pithos-uploadButton");
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header.add(upload); |
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header.setCellHorizontalAlignment(upload, HasHorizontalAlignment.ALIGN_LEFT); |
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header.setCellVerticalAlignment(upload, HasVerticalAlignment.ALIGN_MIDDLE); |
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toolbar = new Toolbar(this); |
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header.add(toolbar); |
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header.setCellHorizontalAlignment(toolbar, HasHorizontalAlignment.ALIGN_CENTER); |
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header.setCellVerticalAlignment(toolbar, HasVerticalAlignment.ALIGN_MIDDLE); |
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HorizontalPanel folderStatistics = new HorizontalPanel();
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folderStatistics.addStyleName("pithos-folderStatistics");
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numOfFiles = new HTML(); |
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folderStatistics.add(numOfFiles); |
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folderStatistics.setCellVerticalAlignment(numOfFiles, HasVerticalAlignment.ALIGN_MIDDLE); |
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HTML numOfFilesLabel = new HTML(" Files"); |
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folderStatistics.add(numOfFilesLabel); |
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folderStatistics.setCellVerticalAlignment(numOfFilesLabel, HasVerticalAlignment.ALIGN_MIDDLE); |
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header.add(folderStatistics); |
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header.setCellHorizontalAlignment(folderStatistics, HasHorizontalAlignment.ALIGN_RIGHT); |
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header.setCellVerticalAlignment(folderStatistics, HasVerticalAlignment.ALIGN_MIDDLE); |
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header.setCellWidth(folderStatistics, "40px");
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outer.add(header); |
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outer.setCellHorizontalAlignment(header, HasHorizontalAlignment.ALIGN_CENTER); |
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// Inner contains the various lists.nner
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inner.sinkEvents(Event.ONCONTEXTMENU);
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inner.setWidth("100%");
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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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if (folderTreeSelectionModel.getSelectedObject() != null) { |
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deselectOthers(folderTreeView, folderTreeSelectionModel); |
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applyPermissions(folderTreeSelectionModel.getSelectedObject()); |
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Folder f = folderTreeSelectionModel.getSelectedObject(); |
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updateFolder(f, true, new Command() { |
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@Override
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public void execute() { |
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updateStatistics(); |
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} |
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}); |
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} |
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showRelevantToolbarButtons(); |
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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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treeViews.add(folderTreeView); |
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fileList = new FileList(this, images, folderTreeView); |
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inner.add(fileList); |
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groupTreeViewModel = new GroupTreeViewModel(this); |
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groupTreeView = new GroupTreeView(groupTreeViewModel);
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treeViews.add(groupTreeView); |
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trees = new VerticalPanel();
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trees.setWidth("100%");
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HorizontalPanel treeHeader = new HorizontalPanel();
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treeHeader.addStyleName("pithos-treeHeader");
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treeHeader.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER); |
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treeHeader.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE); |
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HorizontalPanel statistics = new HorizontalPanel();
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statistics.addStyleName("pithos-statistics");
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statistics.add(new HTML("Used: ")); |
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usedBytes = new HTML(); |
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statistics.add(usedBytes); |
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statistics.add(new HTML(" of ")); |
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totalBytes = new HTML(); |
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statistics.add(totalBytes); |
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statistics.add(new HTML(" (")); |
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usedPercent = new HTML(); |
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statistics.add(usedPercent); |
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statistics.add(new HTML(")")); |
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treeHeader.add(statistics); |
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treeHeader.setCellHorizontalAlignment(statistics, HasHorizontalAlignment.ALIGN_LEFT); |
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trees.add(treeHeader); |
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trees.add(folderTreeView); |
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trees.add(groupTreeView); |
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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("35%");
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splitPanel.setSize("100%", "100%"); |
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splitPanel.addStyleName("pithos-splitPanel");
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splitPanel.setWidth(contentWidth); |
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outer.add(splitPanel); |
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outer.setCellHorizontalAlignment(splitPanel, HasHorizontalAlignment.ALIGN_CENTER); |
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if (!bareContent) {
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statusPanel = new StatusPanel();
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statusPanel.setWidth("100%");
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outer.add(statusPanel); |
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outer.setCellHorizontalAlignment(statusPanel, HasHorizontalAlignment.ALIGN_CENTER); |
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} |
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else
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splitPanel.addStyleName("pithos-splitPanel-noframe");
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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(new Command() {
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@Override
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public void execute() { |
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if (!account.hasHomeContainer())
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createHomeContainer(account, this);
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else if (!account.hasTrashContainer()) |
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createTrashContainer(this);
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else {
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for (Folder f : account.getContainers())
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if (f.getName().equals(Pithos.TRASH_CONTAINER)) {
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trash = f; |
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break;
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} |
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folderTreeViewModel.initialize(account, new Command() {
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@Override
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public void execute() { |
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createMySharedTree(); |
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} |
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}); |
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groupTreeViewModel.initialize(); |
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showStatistics(); |
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} |
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} |
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}); |
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} |
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}); |
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|
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// Scheduler.get().scheduleDeferred(new Command() {
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//
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// @Override
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// public void execute() {
|
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// displayError("lalala");
|
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//
|
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// }
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// });
|
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} |
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|
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public void applyPermissions(Folder f) { |
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if (f != null) { |
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if (f.isInTrash())
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upload.setEnabled(false);
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else {
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Boolean[] perms = f.getPermissions().get(username); |
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if (f.getOwner().equals(username) || (perms != null && perms[1] != null && perms[1])) { |
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upload.setEnabled(true);
|
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} |
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else
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upload.setEnabled(false);
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} |
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} |
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else
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upload.setEnabled(false);
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} |
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|
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@SuppressWarnings({ "rawtypes", "unchecked" }) |
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public void deselectOthers(TreeView _selectedTree, SingleSelectionModel model) { |
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selectedTree = _selectedTree; |
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|
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for (Composite c : treeViews) |
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if (c.equals(selectedTree))
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c.addStyleName("cellTreeWidget-selectedTree");
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else
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c.removeStyleName("cellTreeWidget-selectedTree");
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|
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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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|
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public void showFiles(final 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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|
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public void showFiles(Set<File> files) { |
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fileList.setFiles(new ArrayList<File>(files)); |
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} |
512 |
|
513 |
/**
|
514 |
* Parse and store the user credentials to the appropriate fields.
|
515 |
*/
|
516 |
private boolean parseUserCredentials() { |
517 |
username = Window.Location.getParameter("user"); |
518 |
token = Window.Location.getParameter("token"); |
519 |
Configuration conf = (Configuration) GWT.create(Configuration.class); |
520 |
Dictionary otherProperties = Dictionary.getDictionary("otherProperties"); |
521 |
if (username == null || username.length() == 0 || token == null || token.length() == 0) { |
522 |
String cookie = otherProperties.get("authCookie"); |
523 |
String auth = Cookies.getCookie(cookie);
|
524 |
if (auth == null) { |
525 |
authenticateUser(); |
526 |
return false; |
527 |
} |
528 |
if (auth.startsWith("\"")) |
529 |
auth = auth.substring(1);
|
530 |
if (auth.endsWith("\"")) |
531 |
auth = auth.substring(0, auth.length() - 1); |
532 |
String[] authSplit = auth.split("\\" + conf.cookieSeparator(), 2); |
533 |
if (authSplit.length != 2) { |
534 |
authenticateUser(); |
535 |
return false; |
536 |
} |
537 |
username = authSplit[0];
|
538 |
token = authSplit[1];
|
539 |
} |
540 |
else
|
541 |
Cookies.setCookie(otherProperties.get("authCookie"), username + conf.cookieSeparator() + token, null, "", "/", false); |
542 |
|
543 |
String gotoUrl = Window.Location.getParameter("goto"); |
544 |
if (gotoUrl != null && gotoUrl.length() > 0) { |
545 |
Window.Location.assign(gotoUrl + "?X-Auth-Token=" + token); |
546 |
return false; |
547 |
} |
548 |
return true; |
549 |
} |
550 |
|
551 |
/**
|
552 |
* Redirect the user to the login page for authentication.
|
553 |
*/
|
554 |
protected void authenticateUser() { |
555 |
Dictionary otherProperties = Dictionary.getDictionary("otherProperties"); |
556 |
Window.Location.assign(otherProperties.get("loginUrl") + Window.Location.getHref()); |
557 |
} |
558 |
|
559 |
protected void fetchAccount(final Command callback) { |
560 |
String path = "?format=json"; |
561 |
|
562 |
GetRequest<AccountResource> getAccount = new GetRequest<AccountResource>(AccountResource.class, getApiPath(), username, path) {
|
563 |
@Override
|
564 |
public void onSuccess(AccountResource _result) { |
565 |
account = _result; |
566 |
if (callback != null) |
567 |
callback.execute(); |
568 |
} |
569 |
|
570 |
@Override
|
571 |
public void onError(Throwable t) { |
572 |
GWT.log("Error getting account", t);
|
573 |
setError(t); |
574 |
if (t instanceof RestException) |
575 |
displayError("Error getting account: " + ((RestException) t).getHttpStatusText());
|
576 |
else
|
577 |
displayError("System error fetching user data: " + t.getMessage());
|
578 |
} |
579 |
|
580 |
@Override
|
581 |
protected void onUnauthorized(Response response) { |
582 |
sessionExpired(); |
583 |
} |
584 |
}; |
585 |
getAccount.setHeader("X-Auth-Token", token);
|
586 |
Scheduler.get().scheduleDeferred(getAccount); |
587 |
} |
588 |
|
589 |
public void updateStatistics() { |
590 |
HeadRequest<AccountResource> headAccount = new HeadRequest<AccountResource>(AccountResource.class, getApiPath(), username, "", account) { |
591 |
|
592 |
@Override
|
593 |
public void onSuccess(AccountResource _result) { |
594 |
showStatistics(); |
595 |
} |
596 |
|
597 |
@Override
|
598 |
public void onError(Throwable t) { |
599 |
GWT.log("Error getting account", t);
|
600 |
setError(t); |
601 |
if (t instanceof RestException) |
602 |
displayError("Error getting account: " + ((RestException) t).getHttpStatusText());
|
603 |
else
|
604 |
displayError("System error fetching user data: " + t.getMessage());
|
605 |
} |
606 |
|
607 |
@Override
|
608 |
protected void onUnauthorized(Response response) { |
609 |
sessionExpired(); |
610 |
} |
611 |
}; |
612 |
headAccount.setHeader("X-Auth-Token", token);
|
613 |
Scheduler.get().scheduleDeferred(headAccount); |
614 |
} |
615 |
|
616 |
protected void showStatistics() { |
617 |
usedBytes.setHTML(String.valueOf(account.getFileSizeAsString()));
|
618 |
totalBytes.setHTML(String.valueOf(account.getQuotaAsString()));
|
619 |
NumberFormat nf = NumberFormat.getPercentFormat(); |
620 |
usedPercent.setHTML(nf.format(account.getUsedPercentage())); |
621 |
} |
622 |
|
623 |
protected void createHomeContainer(final AccountResource _account, final Command callback) { |
624 |
String path = "/" + Pithos.HOME_CONTAINER; |
625 |
PutRequest createPithos = new PutRequest(getApiPath(), getUsername(), path) {
|
626 |
@Override
|
627 |
public void onSuccess(Resource result) { |
628 |
if (!_account.hasTrashContainer())
|
629 |
createTrashContainer(callback); |
630 |
else
|
631 |
fetchAccount(callback); |
632 |
} |
633 |
|
634 |
@Override
|
635 |
public void onError(Throwable t) { |
636 |
GWT.log("Error creating pithos", t);
|
637 |
setError(t); |
638 |
if (t instanceof RestException) |
639 |
displayError("Error creating pithos: " + ((RestException) t).getHttpStatusText());
|
640 |
else
|
641 |
displayError("System error Error creating pithos: " + t.getMessage());
|
642 |
} |
643 |
|
644 |
@Override
|
645 |
protected void onUnauthorized(Response response) { |
646 |
sessionExpired(); |
647 |
} |
648 |
}; |
649 |
createPithos.setHeader("X-Auth-Token", getToken());
|
650 |
Scheduler.get().scheduleDeferred(createPithos); |
651 |
} |
652 |
|
653 |
protected void createTrashContainer(final Command callback) { |
654 |
String path = "/" + Pithos.TRASH_CONTAINER; |
655 |
PutRequest createPithos = new PutRequest(getApiPath(), getUsername(), path) {
|
656 |
@Override
|
657 |
public void onSuccess(Resource result) { |
658 |
fetchAccount(callback); |
659 |
} |
660 |
|
661 |
@Override
|
662 |
public void onError(Throwable t) { |
663 |
GWT.log("Error creating pithos", t);
|
664 |
setError(t); |
665 |
if (t instanceof RestException) |
666 |
displayError("Error creating pithos: " + ((RestException) t).getHttpStatusText());
|
667 |
else
|
668 |
displayError("System error Error creating pithos: " + t.getMessage());
|
669 |
} |
670 |
|
671 |
@Override
|
672 |
protected void onUnauthorized(Response response) { |
673 |
sessionExpired(); |
674 |
} |
675 |
}; |
676 |
createPithos.setHeader("X-Auth-Token", getToken());
|
677 |
Scheduler.get().scheduleDeferred(createPithos); |
678 |
} |
679 |
|
680 |
/**
|
681 |
* Creates an HTML fragment that places an image & caption together, for use
|
682 |
* in a group header.
|
683 |
*
|
684 |
* @param imageProto an image prototype for an image
|
685 |
* @param caption the group caption
|
686 |
* @return the header HTML fragment
|
687 |
*/
|
688 |
private String createHeaderHTML(AbstractImagePrototype imageProto, String caption) { |
689 |
String captionHTML = "<table class='caption' cellpadding='0' " |
690 |
+ "cellspacing='0'>" + "<tr><td class='lcaption'>" + imageProto.getHTML() |
691 |
+ "</td><td id =" + caption +" class='rcaption'><b style='white-space:nowrap'> " |
692 |
+ caption + "</b></td></tr></table>";
|
693 |
return captionHTML;
|
694 |
} |
695 |
|
696 |
protected void onWindowResized(int height) { |
697 |
// Adjust the split panel to take up the available room in the window.
|
698 |
int newHeight = height - splitPanel.getAbsoluteTop();
|
699 |
if (newHeight < 1) |
700 |
newHeight = 1;
|
701 |
splitPanel.setHeight("" + newHeight);
|
702 |
inner.setHeight("" + newHeight);
|
703 |
} |
704 |
|
705 |
@Override
|
706 |
public void onResize(ResizeEvent event) { |
707 |
int height = event.getHeight();
|
708 |
onWindowResized(height); |
709 |
} |
710 |
|
711 |
/**
|
712 |
* Display an error message.
|
713 |
*
|
714 |
* @param msg the message to display
|
715 |
*/
|
716 |
public void displayError(String msg) { |
717 |
messagePanel.displayError(msg); |
718 |
} |
719 |
|
720 |
/**
|
721 |
* Display a warning message.
|
722 |
*
|
723 |
* @param msg the message to display
|
724 |
*/
|
725 |
public void displayWarning(String msg) { |
726 |
messagePanel.displayWarning(msg); |
727 |
} |
728 |
|
729 |
/**
|
730 |
* Display an informational message.
|
731 |
*
|
732 |
* @param msg the message to display
|
733 |
*/
|
734 |
public void displayInformation(String msg) { |
735 |
messagePanel.displayInformation(msg); |
736 |
} |
737 |
|
738 |
/**
|
739 |
* Retrieve the fileList.
|
740 |
*
|
741 |
* @return the fileList
|
742 |
*/
|
743 |
public FileList getFileList() {
|
744 |
return fileList;
|
745 |
} |
746 |
|
747 |
/**
|
748 |
* Retrieve the topPanel.
|
749 |
*
|
750 |
* @return the topPanel
|
751 |
*/
|
752 |
TopPanel getTopPanel() { |
753 |
return topPanel;
|
754 |
} |
755 |
|
756 |
/**
|
757 |
* Retrieve the clipboard.
|
758 |
*
|
759 |
* @return the clipboard
|
760 |
*/
|
761 |
public Clipboard getClipboard() { |
762 |
return clipboard;
|
763 |
} |
764 |
|
765 |
public StatusPanel getStatusPanel() {
|
766 |
return statusPanel;
|
767 |
} |
768 |
|
769 |
public String getToken() { |
770 |
return token;
|
771 |
} |
772 |
|
773 |
public static native void preventIESelection() /*-{ |
774 |
$doc.body.onselectstart = function () { return false; };
|
775 |
}-*/;
|
776 |
|
777 |
public static native void enableIESelection() /*-{ |
778 |
if ($doc.body.onselectstart != null)
|
779 |
$doc.body.onselectstart = null;
|
780 |
}-*/;
|
781 |
|
782 |
/**
|
783 |
* @return the absolute path of the API root URL
|
784 |
*/
|
785 |
public String getApiPath() { |
786 |
Configuration conf = (Configuration) GWT.create(Configuration.class); |
787 |
return conf.apiPath();
|
788 |
} |
789 |
|
790 |
/**
|
791 |
* History support for folder navigation
|
792 |
* adds a new browser history entry
|
793 |
*
|
794 |
* @param key
|
795 |
*/
|
796 |
public void updateHistory(String key){ |
797 |
// Replace any whitespace of the initial string to "+"
|
798 |
// String result = key.replaceAll("\\s","+");
|
799 |
// Add a new browser history entry.
|
800 |
// History.newItem(result);
|
801 |
History.newItem(key); |
802 |
} |
803 |
|
804 |
public void deleteFolder(final Folder folder) { |
805 |
String path = getApiPath() + folder.getOwner() + "/" + folder.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(folder.getPrefix()) + "&t=" + System.currentTimeMillis(); |
806 |
RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, path);
|
807 |
builder.setHeader("X-Auth-Token", getToken());
|
808 |
try {
|
809 |
builder.sendRequest("", new RequestCallback() { |
810 |
@Override
|
811 |
public void onResponseReceived(Request request, Response response) { |
812 |
if (response.getStatusCode() == Response.SC_OK) {
|
813 |
JSONValue json = JSONParser.parseStrict(response.getText()); |
814 |
JSONArray array = json.isArray(); |
815 |
int i = 0; |
816 |
if (array != null) { |
817 |
deleteObject(folder, i, array); |
818 |
} |
819 |
} |
820 |
} |
821 |
|
822 |
@Override
|
823 |
public void onError(Request request, Throwable exception) { |
824 |
setError(exception); |
825 |
displayError("System error unable to delete folder: " + exception.getMessage());
|
826 |
} |
827 |
}); |
828 |
} |
829 |
catch (RequestException e) {
|
830 |
} |
831 |
} |
832 |
|
833 |
void deleteObject(final Folder folder, final int i, final JSONArray array) { |
834 |
if (i < array.size()) {
|
835 |
JSONObject o = array.get(i).isObject(); |
836 |
if (o != null && !o.containsKey("subdir")) { |
837 |
JSONString name = o.get("name").isString();
|
838 |
String path = "/" + folder.getContainer() + "/" + name.stringValue(); |
839 |
DeleteRequest delete = new DeleteRequest(getApiPath(), folder.getOwner(), URL.encode(path)) { |
840 |
@Override
|
841 |
public void onSuccess(Resource result) { |
842 |
deleteObject(folder, i + 1, array);
|
843 |
} |
844 |
|
845 |
@Override
|
846 |
public void onError(Throwable t) { |
847 |
GWT.log("", t);
|
848 |
setError(t); |
849 |
displayError("System error unable to delete folder: " + t.getMessage());
|
850 |
} |
851 |
|
852 |
@Override
|
853 |
protected void onUnauthorized(Response response) { |
854 |
sessionExpired(); |
855 |
} |
856 |
}; |
857 |
delete.setHeader("X-Auth-Token", getToken());
|
858 |
Scheduler.get().scheduleDeferred(delete); |
859 |
} |
860 |
else if (o != null) { |
861 |
String subdir = o.get("subdir").isString().stringValue(); |
862 |
subdir = subdir.substring(0, subdir.length() - 1); |
863 |
String path = getApiPath() + getUsername() + "/" + folder.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(subdir) + "&t=" + System.currentTimeMillis(); |
864 |
RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, path);
|
865 |
builder.setHeader("X-Auth-Token", getToken());
|
866 |
try {
|
867 |
builder.sendRequest("", new RequestCallback() { |
868 |
@Override
|
869 |
public void onResponseReceived(Request request, Response response) { |
870 |
if (response.getStatusCode() == Response.SC_OK) {
|
871 |
JSONValue json = JSONParser.parseStrict(response.getText()); |
872 |
JSONArray array2 = json.isArray(); |
873 |
if (array2 != null) { |
874 |
int l = array.size();
|
875 |
for (int j=0; j<array2.size(); j++) { |
876 |
array.set(l++, array2.get(j)); |
877 |
} |
878 |
} |
879 |
deleteObject(folder, i + 1, array);
|
880 |
} |
881 |
} |
882 |
|
883 |
@Override
|
884 |
public void onError(Request request, Throwable exception) { |
885 |
setError(exception); |
886 |
displayError("System error unable to delete folder: " + exception.getMessage());
|
887 |
} |
888 |
}); |
889 |
} |
890 |
catch (RequestException e) {
|
891 |
} |
892 |
} |
893 |
} |
894 |
else {
|
895 |
String path = folder.getUri();
|
896 |
DeleteRequest deleteFolder = new DeleteRequest(getApiPath(), getUsername(), URL.encode(path)) { |
897 |
@Override
|
898 |
public void onSuccess(Resource result) { |
899 |
updateFolder(folder.getParent(), true, new Command() { |
900 |
|
901 |
@Override
|
902 |
public void execute() { |
903 |
updateStatistics(); |
904 |
} |
905 |
}); |
906 |
} |
907 |
|
908 |
@Override
|
909 |
public void onError(Throwable t) { |
910 |
GWT.log("", t);
|
911 |
setError(t); |
912 |
if (t instanceof RestException) { |
913 |
if (((RestException) t).getHttpStatusCode() != Response.SC_NOT_FOUND)
|
914 |
displayError("Unable to delete folder: "+((RestException) t).getHttpStatusText());
|
915 |
else
|
916 |
onSuccess(null);
|
917 |
} |
918 |
else
|
919 |
displayError("System error unable to delete folder: " + t.getMessage());
|
920 |
} |
921 |
|
922 |
@Override
|
923 |
protected void onUnauthorized(Response response) { |
924 |
sessionExpired(); |
925 |
} |
926 |
}; |
927 |
deleteFolder.setHeader("X-Auth-Token", getToken());
|
928 |
Scheduler.get().scheduleDeferred(deleteFolder); |
929 |
} |
930 |
} |
931 |
|
932 |
public FolderTreeView getFolderTreeView() {
|
933 |
return folderTreeView;
|
934 |
} |
935 |
|
936 |
public void copyFiles(final Iterator<File> iter, final String targetUsername, final String targetUri, final Command callback) { |
937 |
if (iter.hasNext()) {
|
938 |
File file = iter.next();
|
939 |
String path = targetUri + "/" + file.getName(); |
940 |
PutRequest copyFile = new PutRequest(getApiPath(), targetUsername, path) {
|
941 |
@Override
|
942 |
public void onSuccess(Resource result) { |
943 |
copyFiles(iter, targetUsername, targetUri, callback); |
944 |
} |
945 |
|
946 |
@Override
|
947 |
public void onError(Throwable t) { |
948 |
GWT.log("", t);
|
949 |
setError(t); |
950 |
if (t instanceof RestException) { |
951 |
displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
|
952 |
} |
953 |
else
|
954 |
displayError("System error unable to copy file: "+t.getMessage());
|
955 |
} |
956 |
|
957 |
@Override
|
958 |
protected void onUnauthorized(Response response) { |
959 |
sessionExpired(); |
960 |
} |
961 |
}; |
962 |
copyFile.setHeader("X-Auth-Token", getToken());
|
963 |
copyFile.setHeader("X-Copy-From", URL.encodePathSegment(file.getUri())); |
964 |
if (!file.getOwner().equals(targetUsername))
|
965 |
copyFile.setHeader("X-Source-Account", URL.encodePathSegment(file.getOwner())); |
966 |
copyFile.setHeader("Content-Type", file.getContentType());
|
967 |
Scheduler.get().scheduleDeferred(copyFile); |
968 |
} |
969 |
else if (callback != null) { |
970 |
callback.execute(); |
971 |
} |
972 |
} |
973 |
|
974 |
public void copySubfolders(final Iterator<Folder> iter, final String targetUsername, final String targetUri, final Command callback) { |
975 |
if (iter.hasNext()) {
|
976 |
final Folder f = iter.next();
|
977 |
copyFolder(f, targetUsername, targetUri, new Command() {
|
978 |
|
979 |
@Override
|
980 |
public void execute() { |
981 |
copySubfolders(iter, targetUsername, targetUri, callback); |
982 |
} |
983 |
}); |
984 |
} |
985 |
else if (callback != null) { |
986 |
callback.execute(); |
987 |
} |
988 |
} |
989 |
|
990 |
public void copyFolder(final Folder f, final String targetUsername, final String targetUri, final Command callback) { |
991 |
String path = targetUri + "/" + f.getName(); |
992 |
PutRequest createFolder = new PutRequest(getApiPath(), targetUsername, path) {
|
993 |
@Override
|
994 |
public void onSuccess(Resource result) { |
995 |
GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, getApiPath(), f.getOwner(), "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix()), f) { |
996 |
|
997 |
@Override
|
998 |
public void onSuccess(final Folder _f) { |
999 |
Iterator<File> iter = _f.getFiles().iterator(); |
1000 |
copyFiles(iter, targetUsername, targetUri + "/" + _f.getName(), new Command() { |
1001 |
@Override
|
1002 |
public void execute() { |
1003 |
Iterator<Folder> iterf = _f.getSubfolders().iterator();
|
1004 |
copySubfolders(iterf, targetUsername, targetUri + "/" + _f.getName(), callback);
|
1005 |
} |
1006 |
}); |
1007 |
} |
1008 |
|
1009 |
@Override
|
1010 |
public void onError(Throwable t) { |
1011 |
GWT.log("", t);
|
1012 |
setError(t); |
1013 |
if (t instanceof RestException) { |
1014 |
displayError("Unable to get folder: " + ((RestException) t).getHttpStatusText());
|
1015 |
} |
1016 |
else
|
1017 |
displayError("System error getting folder: " + t.getMessage());
|
1018 |
} |
1019 |
|
1020 |
@Override
|
1021 |
protected void onUnauthorized(Response response) { |
1022 |
sessionExpired(); |
1023 |
} |
1024 |
}; |
1025 |
getFolder.setHeader("X-Auth-Token", getToken());
|
1026 |
Scheduler.get().scheduleDeferred(getFolder); |
1027 |
} |
1028 |
|
1029 |
@Override
|
1030 |
public void onError(Throwable t) { |
1031 |
GWT.log("", t);
|
1032 |
setError(t); |
1033 |
if (t instanceof RestException) { |
1034 |
displayError("Unable to create folder: " + ((RestException) t).getHttpStatusText());
|
1035 |
} |
1036 |
else
|
1037 |
displayError("System error creating folder: " + t.getMessage());
|
1038 |
} |
1039 |
|
1040 |
@Override
|
1041 |
protected void onUnauthorized(Response response) { |
1042 |
sessionExpired(); |
1043 |
} |
1044 |
}; |
1045 |
createFolder.setHeader("X-Auth-Token", getToken());
|
1046 |
createFolder.setHeader("Accept", "*/*"); |
1047 |
createFolder.setHeader("Content-Length", "0"); |
1048 |
createFolder.setHeader("Content-Type", "application/folder"); |
1049 |
Scheduler.get().scheduleDeferred(createFolder); |
1050 |
} |
1051 |
|
1052 |
public void addSelectionModel(@SuppressWarnings("rawtypes") SingleSelectionModel model) { |
1053 |
selectionModels.add(model); |
1054 |
} |
1055 |
|
1056 |
public OtherSharedTreeView getOtherSharedTreeView() {
|
1057 |
return otherSharedTreeView;
|
1058 |
} |
1059 |
|
1060 |
public void updateTrash(boolean showFiles, Command callback) { |
1061 |
updateFolder(trash, showFiles, callback); |
1062 |
} |
1063 |
|
1064 |
public void updateGroupsNode() { |
1065 |
groupTreeView.updateGroupNode(null);
|
1066 |
} |
1067 |
|
1068 |
public void addGroup(String groupname) { |
1069 |
Group newGroup = new Group(groupname); |
1070 |
account.addGroup(newGroup); |
1071 |
groupTreeView.updateGroupNode(null);
|
1072 |
} |
1073 |
|
1074 |
public void removeGroup(Group group) { |
1075 |
account.removeGroup(group); |
1076 |
updateGroupsNode(); |
1077 |
} |
1078 |
|
1079 |
public TreeView getSelectedTree() {
|
1080 |
return selectedTree;
|
1081 |
} |
1082 |
|
1083 |
public Folder getSelection() {
|
1084 |
return selectedTree.getSelection();
|
1085 |
} |
1086 |
|
1087 |
public void showFolderStatistics(int folderFileCount) { |
1088 |
numOfFiles.setHTML(String.valueOf(folderFileCount));
|
1089 |
} |
1090 |
|
1091 |
public GroupTreeView getGroupTreeView() {
|
1092 |
return groupTreeView;
|
1093 |
} |
1094 |
|
1095 |
public void sessionExpired() { |
1096 |
new SessionExpiredDialog(this).center(); |
1097 |
} |
1098 |
|
1099 |
public void updateRootFolder(Command callback) { |
1100 |
updateFolder(account.getPithos(), false, callback);
|
1101 |
} |
1102 |
|
1103 |
void createMySharedTree() {
|
1104 |
mysharedTreeSelectionModel = new SingleSelectionModel<Folder>(); |
1105 |
mysharedTreeSelectionModel.addSelectionChangeHandler(new Handler() { |
1106 |
@Override
|
1107 |
public void onSelectionChange(SelectionChangeEvent event) { |
1108 |
if (mysharedTreeSelectionModel.getSelectedObject() != null) { |
1109 |
deselectOthers(mysharedTreeView, mysharedTreeSelectionModel); |
1110 |
upload.setEnabled(false);
|
1111 |
updateSharedFolder(mysharedTreeSelectionModel.getSelectedObject(), true);
|
1112 |
} |
1113 |
showRelevantToolbarButtons(); |
1114 |
} |
1115 |
}); |
1116 |
selectionModels.add(mysharedTreeSelectionModel); |
1117 |
mysharedTreeViewModel = new MysharedTreeViewModel(Pithos.this, mysharedTreeSelectionModel);
|
1118 |
mysharedTreeViewModel.initialize(new Command() {
|
1119 |
|
1120 |
@Override
|
1121 |
public void execute() { |
1122 |
mysharedTreeView = new MysharedTreeView(mysharedTreeViewModel);
|
1123 |
trees.insert(mysharedTreeView, 2);
|
1124 |
treeViews.add(mysharedTreeView); |
1125 |
createOtherSharedTree(); |
1126 |
} |
1127 |
}); |
1128 |
} |
1129 |
|
1130 |
void createOtherSharedTree() {
|
1131 |
otherSharedTreeSelectionModel = new SingleSelectionModel<Folder>(); |
1132 |
otherSharedTreeSelectionModel.addSelectionChangeHandler(new Handler() { |
1133 |
@Override
|
1134 |
public void onSelectionChange(SelectionChangeEvent event) { |
1135 |
if (otherSharedTreeSelectionModel.getSelectedObject() != null) { |
1136 |
deselectOthers(otherSharedTreeView, otherSharedTreeSelectionModel); |
1137 |
otherSharedTreeView.addStyleName("cellTreeWidget-selectedTree");
|
1138 |
applyPermissions(otherSharedTreeSelectionModel.getSelectedObject()); |
1139 |
updateOtherSharedFolder(otherSharedTreeSelectionModel.getSelectedObject(), true);
|
1140 |
} |
1141 |
showRelevantToolbarButtons(); |
1142 |
} |
1143 |
}); |
1144 |
selectionModels.add(otherSharedTreeSelectionModel); |
1145 |
otherSharedTreeViewModel = new OtherSharedTreeViewModel(Pithos.this, otherSharedTreeSelectionModel);
|
1146 |
otherSharedTreeViewModel.initialize(new Command() {
|
1147 |
|
1148 |
@Override
|
1149 |
public void execute() { |
1150 |
otherSharedTreeView = new OtherSharedTreeView(otherSharedTreeViewModel);
|
1151 |
trees.insert(otherSharedTreeView, 3);
|
1152 |
treeViews.add(otherSharedTreeView); |
1153 |
} |
1154 |
}); |
1155 |
} |
1156 |
|
1157 |
public native void log1(String message)/*-{ |
1158 |
$wnd.console.log(message);
|
1159 |
}-*/;
|
1160 |
|
1161 |
public String getErrorData() { |
1162 |
if (error != null) |
1163 |
return error.toString();
|
1164 |
return ""; |
1165 |
} |
1166 |
|
1167 |
public void setError(Throwable t) { |
1168 |
error = t; |
1169 |
} |
1170 |
|
1171 |
public void showRelevantToolbarButtons() { |
1172 |
toolbar.showRelevantButtons(); |
1173 |
} |
1174 |
|
1175 |
public FileUploadDialog getFileUploadDialog() {
|
1176 |
if (fileUploadDialog == null) |
1177 |
fileUploadDialog = new FileUploadDialog(this); |
1178 |
return fileUploadDialog;
|
1179 |
} |
1180 |
|
1181 |
public void hideUploadIndicator() { |
1182 |
upload.removeStyleName("pithos-uploadButton-loading");
|
1183 |
upload.setTitle("");
|
1184 |
} |
1185 |
|
1186 |
public void showUploadIndicator() { |
1187 |
upload.addStyleName("pithos-uploadButton-loading");
|
1188 |
upload.setTitle("Upload in progress. Click for details.");
|
1189 |
} |
1190 |
|
1191 |
public void scheduleFolderHeadCommand(final Folder folder, final Command callback) { |
1192 |
HeadRequest<Folder> headFolder = new HeadRequest<Folder>(Folder.class, getApiPath(), folder.getOwner(), folder.getUri(), folder) {
|
1193 |
|
1194 |
@Override
|
1195 |
public void onSuccess(Folder _result) { |
1196 |
if (callback != null) |
1197 |
callback.execute(); |
1198 |
} |
1199 |
|
1200 |
@Override
|
1201 |
public void onError(Throwable t) { |
1202 |
if (t instanceof RestException) { |
1203 |
if (((RestException) t).getHttpStatusCode() == Response.SC_NOT_FOUND) {
|
1204 |
final String path = folder.getUri(); |
1205 |
PutRequest newFolder = new PutRequest(getApiPath(), folder.getOwner(), path) {
|
1206 |
@Override
|
1207 |
public void onSuccess(Resource _result) { |
1208 |
scheduleFolderHeadCommand(folder, callback); |
1209 |
} |
1210 |
|
1211 |
@Override
|
1212 |
public void onError(Throwable _t) { |
1213 |
GWT.log("", _t);
|
1214 |
setError(_t); |
1215 |
if(_t instanceof RestException){ |
1216 |
displayError("Unable to create folder: " + ((RestException) _t).getHttpStatusText());
|
1217 |
} |
1218 |
else
|
1219 |
displayError("System error creating folder: " + _t.getMessage());
|
1220 |
} |
1221 |
|
1222 |
@Override
|
1223 |
protected void onUnauthorized(Response response) { |
1224 |
sessionExpired(); |
1225 |
} |
1226 |
}; |
1227 |
newFolder.setHeader("X-Auth-Token", getToken());
|
1228 |
newFolder.setHeader("Content-Type", "application/folder"); |
1229 |
newFolder.setHeader("Accept", "*/*"); |
1230 |
newFolder.setHeader("Content-Length", "0"); |
1231 |
Scheduler.get().scheduleDeferred(newFolder); |
1232 |
} |
1233 |
else
|
1234 |
displayError("Error heading folder: " + ((RestException) t).getHttpStatusText());
|
1235 |
} |
1236 |
else
|
1237 |
displayError("System error heading folder: " + t.getMessage());
|
1238 |
|
1239 |
GWT.log("Error heading folder", t);
|
1240 |
setError(t); |
1241 |
} |
1242 |
|
1243 |
@Override
|
1244 |
protected void onUnauthorized(Response response) { |
1245 |
sessionExpired(); |
1246 |
} |
1247 |
}; |
1248 |
headFolder.setHeader("X-Auth-Token", getToken());
|
1249 |
Scheduler.get().scheduleDeferred(headFolder); |
1250 |
} |
1251 |
|
1252 |
public void scheduleFileHeadCommand(File f, final Command callback) { |
1253 |
HeadRequest<File> headFile = new HeadRequest<File>(File.class, getApiPath(), f.getOwner(), f.getUri(), f) { |
1254 |
|
1255 |
@Override
|
1256 |
public void onSuccess(File _result) { |
1257 |
if (callback != null) |
1258 |
callback.execute(); |
1259 |
} |
1260 |
|
1261 |
@Override
|
1262 |
public void onError(Throwable t) { |
1263 |
GWT.log("Error heading file", t);
|
1264 |
setError(t); |
1265 |
if (t instanceof RestException) |
1266 |
displayError("Error heading file: " + ((RestException) t).getHttpStatusText());
|
1267 |
else
|
1268 |
displayError("System error heading file: " + t.getMessage());
|
1269 |
} |
1270 |
|
1271 |
@Override
|
1272 |
protected void onUnauthorized(Response response) { |
1273 |
sessionExpired(); |
1274 |
} |
1275 |
}; |
1276 |
headFile.setHeader("X-Auth-Token", getToken());
|
1277 |
Scheduler.get().scheduleDeferred(headFile); |
1278 |
} |
1279 |
} |