code.grnet.gr Git - pithos-web-client/blob - src/gr/grnet/pithos/web/client/commands/AddUserCommand.java

   1 /*
   2  * Copyright 2011 GRNET S.A. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or
   5  * without modification, are permitted provided that the following
   6  * conditions are met:
   7  *
   8  *   1. Redistributions of source code must retain the above
   9  *      copyright notice, this list of conditions and the following
  10  *      disclaimer.
  11  *
  12  *   2. Redistributions in binary form must reproduce the above
  13  *      copyright notice, this list of conditions and the following
  14  *      disclaimer in the documentation and/or other materials
  15  *      provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
  18  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  20  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
  21  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  24  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  27  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28  * POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  * The views and conclusions contained in the software and
  31  * documentation are those of the authors and should not be
  32  * interpreted as representing official policies, either expressed
  33  * or implied, of GRNET S.A.
  34  */
  35 package gr.grnet.pithos.web.client.commands;
  36
  37 import gr.grnet.pithos.web.client.Pithos;
  38 import gr.grnet.pithos.web.client.foldertree.Resource;
  39 import gr.grnet.pithos.web.client.grouptree.Group;
  40 import gr.grnet.pithos.web.client.rest.PostRequest;
  41 import gr.grnet.pithos.web.client.rest.RestException;
  42
  43 import com.google.gwt.core.client.GWT;
  44 import com.google.gwt.core.client.Scheduler;
  45 import com.google.gwt.http.client.Response;
  46 import com.google.gwt.http.client.URL;
  47 import com.google.gwt.user.client.Command;
  48 import com.google.gwt.user.client.Window;
  49 import com.google.gwt.user.client.ui.PopupPanel;
  50
  51 /**
  52  * Display the 'new folder' dialog for creating a new folder.
  53  *
  54  */
  55 public class AddUserCommand implements Command {
  56         private PopupPanel containerPanel;
  57
  58     Group group;
  59
  60     Pithos app;
  61
  62         /**
  63          * @param aContainerPanel
  64          */
  65         public AddUserCommand(Pithos _app, PopupPanel aContainerPanel, Group _group){
  66         app = _app;
  67                 containerPanel = aContainerPanel;
  68             group = _group;
  69         }
  70
  71         @Override
  72         public void execute() {
  73         if (containerPanel != null)
  74                     containerPanel.hide();
  75         String username = Window.prompt("Enter username:", "");
  76         if (username != null && username.length() > 0) {
  77                 group.addMember(username);
  78                 String path = "?update=";
  79                 PostRequest updateGroup = new PostRequest(app.getApiPath(), app.getUsername(), path) {
  80
  81                                 @Override
  82                                 public void onSuccess(Resource result) {
  83                                         app.updateGroupNode(group);
  84                                 }
  85
  86                                 @Override
  87                                 public void onError(Throwable t) {
  88                                         GWT.log("", t);
  89                                         app.setError(t);
  90                                         if (t instanceof RestException) {
  91                                                 app.displayError("Unable to update group:" + ((RestException) t).getHttpStatusText());
  92                                         }
  93                                         else
  94                                                 app.displayError("System error updating group:" + t.getMessage());
  95                                 }
  96
  97                                 @Override
  98                                 protected void onUnauthorized(Response response) {
  99                                         app.sessionExpired();
 100                                 }
 101                         };
 102                         updateGroup.setHeader("X-Auth-Token", app.getToken());
 103                         String groupMembers = "";
 104                         for (String u : group.getMembers())
 105                                 groupMembers += (URL.encodePathSegment(u) + ",");
 106                         updateGroup.setHeader("X-Account-Group-" + URL.encodePathSegment(group.getName()), groupMembers);
 107                         Scheduler.get().scheduleDeferred(updateGroup);
 108         }
 109         }
 110 }