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

   1 /*
   2  * Copyright 2011-2012 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.Resource;
  39 import gr.grnet.pithos.web.client.grouptree.Group;
  40 import gr.grnet.pithos.web.client.grouptree.User;
  41 import gr.grnet.pithos.web.client.rest.PostRequest;
  42 import gr.grnet.pithos.web.client.rest.RestException;
  43
  44 import com.google.gwt.core.client.GWT;
  45 import com.google.gwt.core.client.Scheduler;
  46 import com.google.gwt.http.client.Response;
  47 import com.google.gwt.http.client.URL;
  48 import com.google.gwt.user.client.Command;
  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 RemoveUserCommand implements Command {
  56         private PopupPanel containerPanel;
  57
  58     User user;
  59
  60     Pithos app;
  61
  62         /**
  63          * @param aContainerPanel
  64          */
  65         public RemoveUserCommand(Pithos _app, PopupPanel aContainerPanel, User _user){
  66         app = _app;
  67                 containerPanel = aContainerPanel;
  68             user = _user;
  69         }
  70
  71         @Override
  72         public void execute() {
  73         if (containerPanel != null)
  74                     containerPanel.hide();
  75         final String groupName = user.getGroup();
  76         final Group group = app.getAccount().getGroup(groupName);
  77         if (group == null)
  78                 return;
  79         group.removeMember(user.getName());
  80         String path = "?update=";
  81         PostRequest updateGroup = new PostRequest(app.getApiPath(), app.getUserID(), path) {
  82
  83                         @Override
  84                         public void onSuccess(Resource result) {
  85                                 app.fetchAccount(new Command() {
  86
  87                                         @Override
  88                                         public void execute() {
  89                                                 Group updatedGroup2 = app.getAccount().getGroup(groupName);
  90                                                 if (updatedGroup2 != null)
  91                                                         app.updateGroupNode(updatedGroup2);
  92                                                 else {
  93                                                         app.updateGroupNode(null);
  94                                                 }
  95                                         }
  96                                 });
  97                         }
  98
  99                         @Override
 100                         public void onError(Throwable t) {
 101                                 GWT.log("", t);
 102                                 app.setError(t);
 103                                 if (t instanceof RestException) {
 104                                         app.displayError("Unable to update group:" + ((RestException) t).getHttpStatusText());
 105                                 }
 106                                 else
 107                                         app.displayError("System error updating group:" + t.getMessage());
 108                         }
 109
 110                         @Override
 111                         protected void onUnauthorized(Response response) {
 112                                 app.sessionExpired();
 113                         }
 114                 };
 115                 updateGroup.setHeader("X-Auth-Token", app.getUserToken());
 116                 String groupMembers = "";
 117                 if (!group.getMembers().isEmpty()) {
 118                         for (String u : group.getMembers())
 119                                 groupMembers += (URL.encodePathSegment(u) + ",");
 120                 }
 121                 else
 122                         groupMembers = "~";
 123                 updateGroup.setHeader("X-Account-Group-" + URL.encodePathSegment(group.getName()), groupMembers);
 124                 Scheduler.get().scheduleDeferred(updateGroup);
 125         }
 126 }