Added re-authentication in case the token has expired
[pithos-web-client] / src / gr / grnet / pithos / web / client / commands / RemoveUserCommand.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.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.user.client.Command;
48 import com.google.gwt.user.client.ui.PopupPanel;
49
50 /**
51  * Display the 'new folder' dialog for creating a new folder.
52  *
53  */
54 public class RemoveUserCommand implements Command {
55         private PopupPanel containerPanel;
56
57     User user;
58
59     Pithos app;
60
61         /**
62          * @param aContainerPanel
63          */
64         public RemoveUserCommand(Pithos _app, PopupPanel aContainerPanel, User _user){
65         app = _app;
66                 containerPanel = aContainerPanel;
67             user = _user;
68         }
69
70         @Override
71         public void execute() {
72         if (containerPanel != null)
73                     containerPanel.hide();
74         final Group group = user.getGroup();
75         group.removeMember(user.getName());
76         String path = "?update=";
77         PostRequest updateGroup = new PostRequest(app.getApiPath(), app.getUsername(), path) {
78                         
79                         @Override
80                         public void onSuccess(@SuppressWarnings("unused") Resource result) {
81                                 app.updateGroupNode(group);
82                         }
83                         
84                         @Override
85                         public void onError(Throwable t) {
86                                 GWT.log("", t);
87                                 if (t instanceof RestException) {
88                                         app.displayError("Unable to update group:" + ((RestException) t).getHttpStatusText());
89                                 }
90                                 else
91                                         app.displayError("System error updating group:" + t.getMessage());
92                         }
93
94                         @Override
95                         protected void onUnauthorized(Response response) {
96                                 app.sessionExpired();
97                         }
98                 };
99                 updateGroup.setHeader("X-Auth-Token", app.getToken());
100                 String groupMembers = "";
101                 if (!group.getMembers().isEmpty()) {
102                         for (String u : group.getMembers())
103                                 groupMembers += (u + ",");
104                 }
105                 else
106                         groupMembers = "~";
107                 updateGroup.setHeader("X-Account-Group-" + group.getName(), groupMembers);
108                 Scheduler.get().scheduleDeferred(updateGroup);
109         }
110 }