root / src / gr / grnet / pithos / web / client / Pithos.java @ c46c9e31
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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 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.RepeatingCommand; |
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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, final boolean openParent) { |
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folderTreeView.updateFolder(f, showfiles, callback, openParent); |
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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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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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}, true);
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showRelevantToolbarButtons(); |
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} |
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else {
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if (getSelectedTree().equals(folderTreeView))
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setSelectedTree(null);
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if (getSelectedTree() == null) |
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showRelevantToolbarButtons(); |
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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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treeViews.add(folderTreeView); |
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fileList = new FileList(this, images, folderTreeView); |
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inner.add(fileList); |
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trees = new VerticalPanel();
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trees.setWidth("100%");
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trees.add(folderTreeView); |
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HorizontalPanel separator = new HorizontalPanel();
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separator.addStyleName("pithos-statisticsSeparator");
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trees.add(separator); |
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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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trees.add(statistics); |
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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("219px");
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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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|
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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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|
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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 = new GroupTreeViewModel(Pithos.this);
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groupTreeView = new GroupTreeView(groupTreeViewModel);
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treeViews.add(groupTreeView); |
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trees.add(groupTreeView); |
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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().scheduleFixedDelay(new RepeatingCommand() {
|
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|
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@Override
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public boolean execute() { |
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Folder f = getSelection(); |
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if (f != null) { |
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if (getSelectedTree().equals(folderTreeView))
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updateFolder(f, true, null, false); |
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else if (getSelectedTree().equals(mysharedTreeView)) |
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updateSharedFolder(f, true);
|
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} |
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return true; |
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} |
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}, 3000);
|
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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) && s.getSelectedObject() != null) |
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s.setSelected(s.getSelectedObject(), false);
|
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} |
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|
512 |
public void showFiles(final Folder f) { |
513 |
Set<File> files = f.getFiles(); |
514 |
showFiles(files); |
515 |
} |
516 |
|
517 |
public void showFiles(Set<File> files) { |
518 |
fileList.setFiles(new ArrayList<File>(files)); |
519 |
} |
520 |
|
521 |
/**
|
522 |
* Parse and store the user credentials to the appropriate fields.
|
523 |
*/
|
524 |
private boolean parseUserCredentials() { |
525 |
Configuration conf = (Configuration) GWT.create(Configuration.class); |
526 |
Dictionary otherProperties = Dictionary.getDictionary("otherProperties"); |
527 |
String cookie = otherProperties.get("authCookie"); |
528 |
String auth = Cookies.getCookie(cookie);
|
529 |
if (auth == null) { |
530 |
authenticateUser(); |
531 |
return false; |
532 |
} |
533 |
if (auth.startsWith("\"")) |
534 |
auth = auth.substring(1);
|
535 |
if (auth.endsWith("\"")) |
536 |
auth = auth.substring(0, auth.length() - 1); |
537 |
String[] authSplit = auth.split("\\" + conf.cookieSeparator(), 2); |
538 |
if (authSplit.length != 2) { |
539 |
authenticateUser(); |
540 |
return false; |
541 |
} |
542 |
username = authSplit[0];
|
543 |
token = authSplit[1];
|
544 |
|
545 |
String gotoUrl = Window.Location.getParameter("goto"); |
546 |
if (gotoUrl != null && gotoUrl.length() > 0) { |
547 |
Window.Location.assign(gotoUrl);
|
548 |
return false; |
549 |
} |
550 |
return true; |
551 |
} |
552 |
|
553 |
/**
|
554 |
* Redirect the user to the login page for authentication.
|
555 |
*/
|
556 |
protected void authenticateUser() { |
557 |
Dictionary otherProperties = Dictionary.getDictionary("otherProperties"); |
558 |
Window.Location.assign(otherProperties.get("loginUrl") + Window.Location.getHref()); |
559 |
} |
560 |
|
561 |
protected void fetchAccount(final Command callback) { |
562 |
String path = "?format=json"; |
563 |
|
564 |
GetRequest<AccountResource> getAccount = new GetRequest<AccountResource>(AccountResource.class, getApiPath(), username, path) {
|
565 |
@Override
|
566 |
public void onSuccess(AccountResource _result) { |
567 |
account = _result; |
568 |
if (callback != null) |
569 |
callback.execute(); |
570 |
} |
571 |
|
572 |
@Override
|
573 |
public void onError(Throwable t) { |
574 |
GWT.log("Error getting account", t);
|
575 |
setError(t); |
576 |
if (t instanceof RestException) |
577 |
displayError("Error getting account: " + ((RestException) t).getHttpStatusText());
|
578 |
else
|
579 |
displayError("System error fetching user data: " + t.getMessage());
|
580 |
} |
581 |
|
582 |
@Override
|
583 |
protected void onUnauthorized(Response response) { |
584 |
sessionExpired(); |
585 |
} |
586 |
}; |
587 |
getAccount.setHeader("X-Auth-Token", token);
|
588 |
Scheduler.get().scheduleDeferred(getAccount); |
589 |
} |
590 |
|
591 |
public void updateStatistics() { |
592 |
HeadRequest<AccountResource> headAccount = new HeadRequest<AccountResource>(AccountResource.class, getApiPath(), username, "", account) { |
593 |
|
594 |
@Override
|
595 |
public void onSuccess(AccountResource _result) { |
596 |
showStatistics(); |
597 |
} |
598 |
|
599 |
@Override
|
600 |
public void onError(Throwable t) { |
601 |
GWT.log("Error getting account", t);
|
602 |
setError(t); |
603 |
if (t instanceof RestException) |
604 |
displayError("Error getting account: " + ((RestException) t).getHttpStatusText());
|
605 |
else
|
606 |
displayError("System error fetching user data: " + t.getMessage());
|
607 |
} |
608 |
|
609 |
@Override
|
610 |
protected void onUnauthorized(Response response) { |
611 |
sessionExpired(); |
612 |
} |
613 |
}; |
614 |
headAccount.setHeader("X-Auth-Token", token);
|
615 |
Scheduler.get().scheduleDeferred(headAccount); |
616 |
} |
617 |
|
618 |
protected void showStatistics() { |
619 |
usedBytes.setHTML(String.valueOf(account.getFileSizeAsString()));
|
620 |
totalBytes.setHTML(String.valueOf(account.getQuotaAsString()));
|
621 |
NumberFormat nf = NumberFormat.getPercentFormat(); |
622 |
usedPercent.setHTML(nf.format(account.getUsedPercentage())); |
623 |
} |
624 |
|
625 |
protected void createHomeContainer(final AccountResource _account, final Command callback) { |
626 |
String path = "/" + Pithos.HOME_CONTAINER; |
627 |
PutRequest createPithos = new PutRequest(getApiPath(), getUsername(), path) {
|
628 |
@Override
|
629 |
public void onSuccess(Resource result) { |
630 |
if (!_account.hasTrashContainer())
|
631 |
createTrashContainer(callback); |
632 |
else
|
633 |
fetchAccount(callback); |
634 |
} |
635 |
|
636 |
@Override
|
637 |
public void onError(Throwable t) { |
638 |
GWT.log("Error creating pithos", t);
|
639 |
setError(t); |
640 |
if (t instanceof RestException) |
641 |
displayError("Error creating pithos: " + ((RestException) t).getHttpStatusText());
|
642 |
else
|
643 |
displayError("System error Error creating pithos: " + t.getMessage());
|
644 |
} |
645 |
|
646 |
@Override
|
647 |
protected void onUnauthorized(Response response) { |
648 |
sessionExpired(); |
649 |
} |
650 |
}; |
651 |
createPithos.setHeader("X-Auth-Token", getToken());
|
652 |
Scheduler.get().scheduleDeferred(createPithos); |
653 |
} |
654 |
|
655 |
protected void createTrashContainer(final Command callback) { |
656 |
String path = "/" + Pithos.TRASH_CONTAINER; |
657 |
PutRequest createPithos = new PutRequest(getApiPath(), getUsername(), path) {
|
658 |
@Override
|
659 |
public void onSuccess(Resource result) { |
660 |
fetchAccount(callback); |
661 |
} |
662 |
|
663 |
@Override
|
664 |
public void onError(Throwable t) { |
665 |
GWT.log("Error creating pithos", t);
|
666 |
setError(t); |
667 |
if (t instanceof RestException) |
668 |
displayError("Error creating pithos: " + ((RestException) t).getHttpStatusText());
|
669 |
else
|
670 |
displayError("System error Error creating pithos: " + t.getMessage());
|
671 |
} |
672 |
|
673 |
@Override
|
674 |
protected void onUnauthorized(Response response) { |
675 |
sessionExpired(); |
676 |
} |
677 |
}; |
678 |
createPithos.setHeader("X-Auth-Token", getToken());
|
679 |
Scheduler.get().scheduleDeferred(createPithos); |
680 |
} |
681 |
|
682 |
/**
|
683 |
* Creates an HTML fragment that places an image & caption together, for use
|
684 |
* in a group header.
|
685 |
*
|
686 |
* @param imageProto an image prototype for an image
|
687 |
* @param caption the group caption
|
688 |
* @return the header HTML fragment
|
689 |
*/
|
690 |
private String createHeaderHTML(AbstractImagePrototype imageProto, String caption) { |
691 |
String captionHTML = "<table class='caption' cellpadding='0' " |
692 |
+ "cellspacing='0'>" + "<tr><td class='lcaption'>" + imageProto.getHTML() |
693 |
+ "</td><td id =" + caption +" class='rcaption'><b style='white-space:nowrap'> " |
694 |
+ caption + "</b></td></tr></table>";
|
695 |
return captionHTML;
|
696 |
} |
697 |
|
698 |
protected void onWindowResized(int height) { |
699 |
// Adjust the split panel to take up the available room in the window.
|
700 |
int newHeight = height - splitPanel.getAbsoluteTop();
|
701 |
if (newHeight < 1) |
702 |
newHeight = 1;
|
703 |
splitPanel.setHeight("" + newHeight);
|
704 |
inner.setHeight("" + newHeight);
|
705 |
} |
706 |
|
707 |
@Override
|
708 |
public void onResize(ResizeEvent event) { |
709 |
int height = event.getHeight();
|
710 |
onWindowResized(height); |
711 |
} |
712 |
|
713 |
/**
|
714 |
* Display an error message.
|
715 |
*
|
716 |
* @param msg the message to display
|
717 |
*/
|
718 |
public void displayError(String msg) { |
719 |
messagePanel.displayError(msg); |
720 |
} |
721 |
|
722 |
/**
|
723 |
* Display a warning message.
|
724 |
*
|
725 |
* @param msg the message to display
|
726 |
*/
|
727 |
public void displayWarning(String msg) { |
728 |
messagePanel.displayWarning(msg); |
729 |
} |
730 |
|
731 |
/**
|
732 |
* Display an informational message.
|
733 |
*
|
734 |
* @param msg the message to display
|
735 |
*/
|
736 |
public void displayInformation(String msg) { |
737 |
messagePanel.displayInformation(msg); |
738 |
} |
739 |
|
740 |
/**
|
741 |
* Retrieve the fileList.
|
742 |
*
|
743 |
* @return the fileList
|
744 |
*/
|
745 |
public FileList getFileList() {
|
746 |
return fileList;
|
747 |
} |
748 |
|
749 |
/**
|
750 |
* Retrieve the topPanel.
|
751 |
*
|
752 |
* @return the topPanel
|
753 |
*/
|
754 |
TopPanel getTopPanel() { |
755 |
return topPanel;
|
756 |
} |
757 |
|
758 |
/**
|
759 |
* Retrieve the clipboard.
|
760 |
*
|
761 |
* @return the clipboard
|
762 |
*/
|
763 |
public Clipboard getClipboard() { |
764 |
return clipboard;
|
765 |
} |
766 |
|
767 |
public StatusPanel getStatusPanel() {
|
768 |
return statusPanel;
|
769 |
} |
770 |
|
771 |
public String getToken() { |
772 |
return token;
|
773 |
} |
774 |
|
775 |
public static native void preventIESelection() /*-{ |
776 |
$doc.body.onselectstart = function () { return false; };
|
777 |
}-*/;
|
778 |
|
779 |
public static native void enableIESelection() /*-{ |
780 |
if ($doc.body.onselectstart != null)
|
781 |
$doc.body.onselectstart = null;
|
782 |
}-*/;
|
783 |
|
784 |
/**
|
785 |
* @return the absolute path of the API root URL
|
786 |
*/
|
787 |
public String getApiPath() { |
788 |
Configuration conf = (Configuration) GWT.create(Configuration.class); |
789 |
return conf.apiPath();
|
790 |
} |
791 |
|
792 |
/**
|
793 |
* History support for folder navigation
|
794 |
* adds a new browser history entry
|
795 |
*
|
796 |
* @param key
|
797 |
*/
|
798 |
public void updateHistory(String key){ |
799 |
// Replace any whitespace of the initial string to "+"
|
800 |
// String result = key.replaceAll("\\s","+");
|
801 |
// Add a new browser history entry.
|
802 |
// History.newItem(result);
|
803 |
History.newItem(key); |
804 |
} |
805 |
|
806 |
public void deleteFolder(final Folder folder, final Command callback) { |
807 |
String path = getApiPath() + folder.getOwner() + "/" + folder.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(folder.getPrefix()) + "&t=" + System.currentTimeMillis(); |
808 |
RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, path);
|
809 |
builder.setHeader("X-Auth-Token", getToken());
|
810 |
try {
|
811 |
builder.sendRequest("", new RequestCallback() { |
812 |
@Override
|
813 |
public void onResponseReceived(Request request, Response response) { |
814 |
if (response.getStatusCode() == Response.SC_OK) {
|
815 |
JSONValue json = JSONParser.parseStrict(response.getText()); |
816 |
JSONArray array = json.isArray(); |
817 |
int i = 0; |
818 |
if (array != null) { |
819 |
deleteObject(folder, i, array, callback); |
820 |
} |
821 |
} |
822 |
} |
823 |
|
824 |
@Override
|
825 |
public void onError(Request request, Throwable exception) { |
826 |
setError(exception); |
827 |
displayError("System error unable to delete folder: " + exception.getMessage());
|
828 |
} |
829 |
}); |
830 |
} |
831 |
catch (RequestException e) {
|
832 |
} |
833 |
} |
834 |
|
835 |
void deleteObject(final Folder folder, final int i, final JSONArray array, final Command callback) { |
836 |
if (i < array.size()) {
|
837 |
JSONObject o = array.get(i).isObject(); |
838 |
if (o != null && !o.containsKey("subdir")) { |
839 |
JSONString name = o.get("name").isString();
|
840 |
String path = "/" + folder.getContainer() + "/" + name.stringValue(); |
841 |
DeleteRequest delete = new DeleteRequest(getApiPath(), folder.getOwner(), URL.encode(path)) { |
842 |
@Override
|
843 |
public void onSuccess(Resource result) { |
844 |
deleteObject(folder, i + 1, array, callback);
|
845 |
} |
846 |
|
847 |
@Override
|
848 |
public void onError(Throwable t) { |
849 |
GWT.log("", t);
|
850 |
setError(t); |
851 |
displayError("System error unable to delete folder: " + t.getMessage());
|
852 |
} |
853 |
|
854 |
@Override
|
855 |
protected void onUnauthorized(Response response) { |
856 |
sessionExpired(); |
857 |
} |
858 |
}; |
859 |
delete.setHeader("X-Auth-Token", getToken());
|
860 |
Scheduler.get().scheduleDeferred(delete); |
861 |
} |
862 |
else if (o != null) { |
863 |
String subdir = o.get("subdir").isString().stringValue(); |
864 |
subdir = subdir.substring(0, subdir.length() - 1); |
865 |
String path = getApiPath() + getUsername() + "/" + folder.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(subdir) + "&t=" + System.currentTimeMillis(); |
866 |
RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, path);
|
867 |
builder.setHeader("X-Auth-Token", getToken());
|
868 |
try {
|
869 |
builder.sendRequest("", new RequestCallback() { |
870 |
@Override
|
871 |
public void onResponseReceived(Request request, Response response) { |
872 |
if (response.getStatusCode() == Response.SC_OK) {
|
873 |
JSONValue json = JSONParser.parseStrict(response.getText()); |
874 |
JSONArray array2 = json.isArray(); |
875 |
if (array2 != null) { |
876 |
int l = array.size();
|
877 |
for (int j=0; j<array2.size(); j++) { |
878 |
array.set(l++, array2.get(j)); |
879 |
} |
880 |
} |
881 |
deleteObject(folder, i + 1, array, callback);
|
882 |
} |
883 |
} |
884 |
|
885 |
@Override
|
886 |
public void onError(Request request, Throwable exception) { |
887 |
setError(exception); |
888 |
displayError("System error unable to delete folder: " + exception.getMessage());
|
889 |
} |
890 |
}); |
891 |
} |
892 |
catch (RequestException e) {
|
893 |
} |
894 |
} |
895 |
} |
896 |
else {
|
897 |
String path = folder.getUri();
|
898 |
DeleteRequest deleteFolder = new DeleteRequest(getApiPath(), getUsername(), URL.encode(path)) { |
899 |
@Override
|
900 |
public void onSuccess(Resource result) { |
901 |
updateFolder(folder.getParent(), true, new Command() { |
902 |
|
903 |
@Override
|
904 |
public void execute() { |
905 |
folderTreeSelectionModel.setSelected(folder.getParent(), true);
|
906 |
updateStatistics(); |
907 |
if (callback != null) |
908 |
callback.execute(); |
909 |
} |
910 |
}, true);
|
911 |
} |
912 |
|
913 |
@Override
|
914 |
public void onError(Throwable t) { |
915 |
GWT.log("", t);
|
916 |
setError(t); |
917 |
if (t instanceof RestException) { |
918 |
if (((RestException) t).getHttpStatusCode() != Response.SC_NOT_FOUND)
|
919 |
displayError("Unable to delete folder: "+((RestException) t).getHttpStatusText());
|
920 |
else
|
921 |
onSuccess(null);
|
922 |
} |
923 |
else
|
924 |
displayError("System error unable to delete folder: " + t.getMessage());
|
925 |
} |
926 |
|
927 |
@Override
|
928 |
protected void onUnauthorized(Response response) { |
929 |
sessionExpired(); |
930 |
} |
931 |
}; |
932 |
deleteFolder.setHeader("X-Auth-Token", getToken());
|
933 |
Scheduler.get().scheduleDeferred(deleteFolder); |
934 |
} |
935 |
} |
936 |
|
937 |
public FolderTreeView getFolderTreeView() {
|
938 |
return folderTreeView;
|
939 |
} |
940 |
|
941 |
public void copyFiles(final Iterator<File> iter, final String targetUsername, final String targetUri, final Command callback) { |
942 |
if (iter.hasNext()) {
|
943 |
File file = iter.next();
|
944 |
String path = targetUri + "/" + file.getName(); |
945 |
PutRequest copyFile = new PutRequest(getApiPath(), targetUsername, path) {
|
946 |
@Override
|
947 |
public void onSuccess(Resource result) { |
948 |
copyFiles(iter, targetUsername, targetUri, callback); |
949 |
} |
950 |
|
951 |
@Override
|
952 |
public void onError(Throwable t) { |
953 |
GWT.log("", t);
|
954 |
setError(t); |
955 |
if (t instanceof RestException) { |
956 |
displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
|
957 |
} |
958 |
else
|
959 |
displayError("System error unable to copy file: "+t.getMessage());
|
960 |
} |
961 |
|
962 |
@Override
|
963 |
protected void onUnauthorized(Response response) { |
964 |
sessionExpired(); |
965 |
} |
966 |
}; |
967 |
copyFile.setHeader("X-Auth-Token", getToken());
|
968 |
copyFile.setHeader("X-Copy-From", URL.encodePathSegment(file.getUri())); |
969 |
if (!file.getOwner().equals(targetUsername))
|
970 |
copyFile.setHeader("X-Source-Account", URL.encodePathSegment(file.getOwner())); |
971 |
copyFile.setHeader("Content-Type", file.getContentType());
|
972 |
Scheduler.get().scheduleDeferred(copyFile); |
973 |
} |
974 |
else if (callback != null) { |
975 |
callback.execute(); |
976 |
} |
977 |
} |
978 |
|
979 |
public void copySubfolders(final Iterator<Folder> iter, final String targetUsername, final String targetUri, final Command callback) { |
980 |
if (iter.hasNext()) {
|
981 |
final Folder f = iter.next();
|
982 |
copyFolder(f, targetUsername, targetUri, new Command() {
|
983 |
|
984 |
@Override
|
985 |
public void execute() { |
986 |
copySubfolders(iter, targetUsername, targetUri, callback); |
987 |
} |
988 |
}); |
989 |
} |
990 |
else if (callback != null) { |
991 |
callback.execute(); |
992 |
} |
993 |
} |
994 |
|
995 |
public void copyFolder(final Folder f, final String targetUsername, final String targetUri, final Command callback) { |
996 |
String path = targetUri + "/" + f.getName(); |
997 |
PutRequest createFolder = new PutRequest(getApiPath(), targetUsername, path) {
|
998 |
@Override
|
999 |
public void onSuccess(Resource result) { |
1000 |
GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, getApiPath(), f.getOwner(), "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix()), f) { |
1001 |
|
1002 |
@Override
|
1003 |
public void onSuccess(final Folder _f) { |
1004 |
Iterator<File> iter = _f.getFiles().iterator(); |
1005 |
copyFiles(iter, targetUsername, targetUri + "/" + _f.getName(), new Command() { |
1006 |
@Override
|
1007 |
public void execute() { |
1008 |
Iterator<Folder> iterf = _f.getSubfolders().iterator();
|
1009 |
copySubfolders(iterf, targetUsername, targetUri + "/" + _f.getName(), callback);
|
1010 |
} |
1011 |
}); |
1012 |
} |
1013 |
|
1014 |
@Override
|
1015 |
public void onError(Throwable t) { |
1016 |
GWT.log("", t);
|
1017 |
setError(t); |
1018 |
if (t instanceof RestException) { |
1019 |
displayError("Unable to get folder: " + ((RestException) t).getHttpStatusText());
|
1020 |
} |
1021 |
else
|
1022 |
displayError("System error getting folder: " + t.getMessage());
|
1023 |
} |
1024 |
|
1025 |
@Override
|
1026 |
protected void onUnauthorized(Response response) { |
1027 |
sessionExpired(); |
1028 |
} |
1029 |
}; |
1030 |
getFolder.setHeader("X-Auth-Token", getToken());
|
1031 |
Scheduler.get().scheduleDeferred(getFolder); |
1032 |
} |
1033 |
|
1034 |
@Override
|
1035 |
public void onError(Throwable t) { |
1036 |
GWT.log("", t);
|
1037 |
setError(t); |
1038 |
if (t instanceof RestException) { |
1039 |
displayError("Unable to create folder: " + ((RestException) t).getHttpStatusText());
|
1040 |
} |
1041 |
else
|
1042 |
displayError("System error creating folder: " + t.getMessage());
|
1043 |
} |
1044 |
|
1045 |
@Override
|
1046 |
protected void onUnauthorized(Response response) { |
1047 |
sessionExpired(); |
1048 |
} |
1049 |
}; |
1050 |
createFolder.setHeader("X-Auth-Token", getToken());
|
1051 |
createFolder.setHeader("Accept", "*/*"); |
1052 |
createFolder.setHeader("Content-Length", "0"); |
1053 |
createFolder.setHeader("Content-Type", "application/folder"); |
1054 |
Scheduler.get().scheduleDeferred(createFolder); |
1055 |
} |
1056 |
|
1057 |
public void addSelectionModel(@SuppressWarnings("rawtypes") SingleSelectionModel model) { |
1058 |
selectionModels.add(model); |
1059 |
} |
1060 |
|
1061 |
public OtherSharedTreeView getOtherSharedTreeView() {
|
1062 |
return otherSharedTreeView;
|
1063 |
} |
1064 |
|
1065 |
public void updateTrash(boolean showFiles, Command callback) { |
1066 |
updateFolder(trash, showFiles, callback, true);
|
1067 |
} |
1068 |
|
1069 |
public void updateGroupsNode() { |
1070 |
groupTreeView.updateGroupNode(null);
|
1071 |
} |
1072 |
|
1073 |
public void addGroup(String groupname) { |
1074 |
Group newGroup = new Group(groupname); |
1075 |
account.addGroup(newGroup); |
1076 |
groupTreeView.updateGroupNode(null);
|
1077 |
} |
1078 |
|
1079 |
public void removeGroup(Group group) { |
1080 |
account.removeGroup(group); |
1081 |
updateGroupsNode(); |
1082 |
} |
1083 |
|
1084 |
public TreeView getSelectedTree() {
|
1085 |
return selectedTree;
|
1086 |
} |
1087 |
|
1088 |
public void setSelectedTree(TreeView selected) { |
1089 |
selectedTree = selected; |
1090 |
} |
1091 |
|
1092 |
public Folder getSelection() {
|
1093 |
return selectedTree.getSelection();
|
1094 |
} |
1095 |
|
1096 |
public void showFolderStatistics(int folderFileCount) { |
1097 |
numOfFiles.setHTML(String.valueOf(folderFileCount));
|
1098 |
} |
1099 |
|
1100 |
public GroupTreeView getGroupTreeView() {
|
1101 |
return groupTreeView;
|
1102 |
} |
1103 |
|
1104 |
public void sessionExpired() { |
1105 |
new SessionExpiredDialog(this).center(); |
1106 |
} |
1107 |
|
1108 |
public void updateRootFolder(Command callback) { |
1109 |
updateFolder(account.getPithos(), false, callback, true); |
1110 |
} |
1111 |
|
1112 |
void createMySharedTree() {
|
1113 |
mysharedTreeSelectionModel = new SingleSelectionModel<Folder>(); |
1114 |
mysharedTreeSelectionModel.addSelectionChangeHandler(new Handler() { |
1115 |
@Override
|
1116 |
public void onSelectionChange(SelectionChangeEvent event) { |
1117 |
if (mysharedTreeSelectionModel.getSelectedObject() != null) { |
1118 |
deselectOthers(mysharedTreeView, mysharedTreeSelectionModel); |
1119 |
upload.setEnabled(false);
|
1120 |
updateSharedFolder(mysharedTreeSelectionModel.getSelectedObject(), true);
|
1121 |
showRelevantToolbarButtons(); |
1122 |
} |
1123 |
else {
|
1124 |
if (getSelectedTree().equals(mysharedTreeView))
|
1125 |
setSelectedTree(null);
|
1126 |
if (getSelectedTree() == null) |
1127 |
showRelevantToolbarButtons(); |
1128 |
} |
1129 |
} |
1130 |
}); |
1131 |
selectionModels.add(mysharedTreeSelectionModel); |
1132 |
mysharedTreeViewModel = new MysharedTreeViewModel(Pithos.this, mysharedTreeSelectionModel);
|
1133 |
mysharedTreeViewModel.initialize(new Command() {
|
1134 |
|
1135 |
@Override
|
1136 |
public void execute() { |
1137 |
mysharedTreeView = new MysharedTreeView(mysharedTreeViewModel);
|
1138 |
trees.insert(mysharedTreeView, 3);
|
1139 |
treeViews.add(mysharedTreeView); |
1140 |
createOtherSharedTree(); |
1141 |
} |
1142 |
}); |
1143 |
} |
1144 |
|
1145 |
void createOtherSharedTree() {
|
1146 |
otherSharedTreeSelectionModel = new SingleSelectionModel<Folder>(); |
1147 |
otherSharedTreeSelectionModel.addSelectionChangeHandler(new Handler() { |
1148 |
@Override
|
1149 |
public void onSelectionChange(SelectionChangeEvent event) { |
1150 |
if (otherSharedTreeSelectionModel.getSelectedObject() != null) { |
1151 |
deselectOthers(otherSharedTreeView, otherSharedTreeSelectionModel); |
1152 |
otherSharedTreeView.addStyleName("cellTreeWidget-selectedTree");
|
1153 |
applyPermissions(otherSharedTreeSelectionModel.getSelectedObject()); |
1154 |
updateOtherSharedFolder(otherSharedTreeSelectionModel.getSelectedObject(), true);
|
1155 |
showRelevantToolbarButtons(); |
1156 |
} |
1157 |
else {
|
1158 |
if (getSelectedTree().equals(otherSharedTreeView))
|
1159 |
setSelectedTree(null);
|
1160 |
if (getSelectedTree() == null) |
1161 |
showRelevantToolbarButtons(); |
1162 |
} |
1163 |
} |
1164 |
}); |
1165 |
selectionModels.add(otherSharedTreeSelectionModel); |
1166 |
otherSharedTreeViewModel = new OtherSharedTreeViewModel(Pithos.this, otherSharedTreeSelectionModel);
|
1167 |
otherSharedTreeViewModel.initialize(new Command() {
|
1168 |
|
1169 |
@Override
|
1170 |
public void execute() { |
1171 |
otherSharedTreeView = new OtherSharedTreeView(otherSharedTreeViewModel);
|
1172 |
trees.insert(otherSharedTreeView, 3);
|
1173 |
treeViews.add(otherSharedTreeView); |
1174 |
} |
1175 |
}); |
1176 |
} |
1177 |
|
1178 |
public native void log1(String message)/*-{ |
1179 |
$wnd.console.log(message);
|
1180 |
}-*/;
|
1181 |
|
1182 |
public String getErrorData() { |
1183 |
if (error != null) |
1184 |
return error.toString();
|
1185 |
return ""; |
1186 |
} |
1187 |
|
1188 |
public void setError(Throwable t) { |
1189 |
error = t; |
1190 |
} |
1191 |
|
1192 |
public void showRelevantToolbarButtons() { |
1193 |
toolbar.showRelevantButtons(); |
1194 |
} |
1195 |
|
1196 |
public FileUploadDialog getFileUploadDialog() {
|
1197 |
if (fileUploadDialog == null) |
1198 |
fileUploadDialog = new FileUploadDialog(this); |
1199 |
return fileUploadDialog;
|
1200 |
} |
1201 |
|
1202 |
public void hideUploadIndicator() { |
1203 |
upload.removeStyleName("pithos-uploadButton-loading");
|
1204 |
upload.setTitle("");
|
1205 |
} |
1206 |
|
1207 |
public void showUploadIndicator() { |
1208 |
upload.addStyleName("pithos-uploadButton-loading");
|
1209 |
upload.setTitle("Upload in progress. Click for details.");
|
1210 |
} |
1211 |
|
1212 |
public void scheduleFolderHeadCommand(final Folder folder, final Command callback) { |
1213 |
if (folder == null) { |
1214 |
if (callback != null) |
1215 |
callback.execute(); |
1216 |
} |
1217 |
else {
|
1218 |
HeadRequest<Folder> headFolder = new HeadRequest<Folder>(Folder.class, getApiPath(), folder.getOwner(), folder.getUri(), folder) {
|
1219 |
|
1220 |
@Override
|
1221 |
public void onSuccess(Folder _result) { |
1222 |
if (callback != null) |
1223 |
callback.execute(); |
1224 |
} |
1225 |
|
1226 |
@Override
|
1227 |
public void onError(Throwable t) { |
1228 |
if (t instanceof RestException) { |
1229 |
if (((RestException) t).getHttpStatusCode() == Response.SC_NOT_FOUND) {
|
1230 |
final String path = folder.getUri(); |
1231 |
PutRequest newFolder = new PutRequest(getApiPath(), folder.getOwner(), path) {
|
1232 |
@Override
|
1233 |
public void onSuccess(Resource _result) { |
1234 |
scheduleFolderHeadCommand(folder, callback); |
1235 |
} |
1236 |
|
1237 |
@Override
|
1238 |
public void onError(Throwable _t) { |
1239 |
GWT.log("", _t);
|
1240 |
setError(_t); |
1241 |
if(_t instanceof RestException){ |
1242 |
displayError("Unable to create folder: " + ((RestException) _t).getHttpStatusText());
|
1243 |
} |
1244 |
else
|
1245 |
displayError("System error creating folder: " + _t.getMessage());
|
1246 |
} |
1247 |
|
1248 |
@Override
|
1249 |
protected void onUnauthorized(Response response) { |
1250 |
sessionExpired(); |
1251 |
} |
1252 |
}; |
1253 |
newFolder.setHeader("X-Auth-Token", getToken());
|
1254 |
newFolder.setHeader("Content-Type", "application/folder"); |
1255 |
newFolder.setHeader("Accept", "*/*"); |
1256 |
newFolder.setHeader("Content-Length", "0"); |
1257 |
Scheduler.get().scheduleDeferred(newFolder); |
1258 |
} |
1259 |
else
|
1260 |
displayError("Error heading folder: " + ((RestException) t).getHttpStatusText());
|
1261 |
} |
1262 |
else
|
1263 |
displayError("System error heading folder: " + t.getMessage());
|
1264 |
|
1265 |
GWT.log("Error heading folder", t);
|
1266 |
setError(t); |
1267 |
} |
1268 |
|
1269 |
@Override
|
1270 |
protected void onUnauthorized(Response response) { |
1271 |
sessionExpired(); |
1272 |
} |
1273 |
}; |
1274 |
headFolder.setHeader("X-Auth-Token", getToken());
|
1275 |
Scheduler.get().scheduleDeferred(headFolder); |
1276 |
} |
1277 |
} |
1278 |
|
1279 |
public void scheduleFileHeadCommand(File f, final Command callback) { |
1280 |
HeadRequest<File> headFile = new HeadRequest<File>(File.class, getApiPath(), f.getOwner(), f.getUri(), f) { |
1281 |
|
1282 |
@Override
|
1283 |
public void onSuccess(File _result) { |
1284 |
if (callback != null) |
1285 |
callback.execute(); |
1286 |
} |
1287 |
|
1288 |
@Override
|
1289 |
public void onError(Throwable t) { |
1290 |
GWT.log("Error heading file", t);
|
1291 |
setError(t); |
1292 |
if (t instanceof RestException) |
1293 |
displayError("Error heading file: " + ((RestException) t).getHttpStatusText());
|
1294 |
else
|
1295 |
displayError("System error heading file: " + t.getMessage());
|
1296 |
} |
1297 |
|
1298 |
@Override
|
1299 |
protected void onUnauthorized(Response response) { |
1300 |
sessionExpired(); |
1301 |
} |
1302 |
}; |
1303 |
headFile.setHeader("X-Auth-Token", getToken());
|
1304 |
Scheduler.get().scheduleDeferred(headFile); |
1305 |
} |
1306 |
} |