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Java > Open Source Codes > org > snipsnap > interceptor > custom > SnipSpaceACLInterceptor


1 /*
2  * This file is part of "SnipSnap Wiki/Weblog".
3  *
4  * Copyright (c) 2002 Stephan J. Schmidt, Matthias L. Jugel
5  * All Rights Reserved.
6  *
7  * Please visit http://snipsnap.org/ for updates and contact.
8  *
9  * --LICENSE NOTICE--
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License
12  * as published by the Free Software Foundation; either version 2
13  * of the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23  * --LICENSE NOTICE--
24  */
25
26 package org.snipsnap.interceptor.custom;
27
28 import org.radeox.util.logging.Logger;
29 import org.snipsnap.app.Application;
30 import org.snipsnap.interceptor.InterceptorSupport;
31 import org.snipsnap.interceptor.Invocation;
32 import org.snipsnap.user.Roles;
33 import org.snipsnap.user.Security;
34 import org.snipsnap.user.User;
35
36 import java.security.GeneralSecurityException JavaDoc;
37
38 public class SnipSpaceACLInterceptor extends InterceptorSupport {
39   private Roles roles;
40
41   public SnipSpaceACLInterceptor() {
42     super();
43     roles = new Roles();
44     //roles.add("Editor");
45 roles.add("Admin");
46   }
47
48   public Object JavaDoc invoke(Invocation invocation) throws Throwable JavaDoc {
49     String JavaDoc method = invocation.getMethod().getName();
50     if(method.equals("remove")) {
51       User user = Application.get().getUser();
52       if (!Security.hasRoles(user, null, roles)) {
53         Logger.debug("SECURITY EXCEPTION");
54         throw new GeneralSecurityException JavaDoc("Not allowed to remove.");
55       }
56
57     }
58     return invocation.next();
59   }
60 }
61
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