1 /**
2 * This file Copyright (c) 2003-2010 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.cms.security;
35
36
37 import javax.servlet.http.HttpServletRequest;
38 import javax.servlet.http.HttpServletResponse;
39 import java.io.IOException;
40
41 import info.magnolia.cms.core.HierarchyManager;
42 import info.magnolia.context.MgnlContext;
43
44 /**
45 * Used to check if the user can read the requested content. This filter normally resides behind the cache filter.
46 * @author Sameer Charles
47 * $Id: ContentSecurityFilter.java 9391 2007-05-11 15:48:02Z scharles $
48 */
49 public class ContentSecurityFilter extends BaseSecurityFilter {
50
51 @Override
52 public boolean isAllowed(HttpServletRequest request, HttpServletResponse response) throws IOException {
53 String repositoryName = MgnlContext.getAggregationState().getRepository();
54 AccessManager accessManager = MgnlContext.getAccessManager(repositoryName);
55 return isAuthorized(accessManager);
56 }
57
58 /**
59 * Check for read permissions of the aggregated handle.
60 * @deprecated since 4.3 when overriding this method, override isAllowed() instead
61 */
62 @Deprecated
63 protected boolean isAuthorized(AccessManager accessManager) {
64 String handle = MgnlContext.getAggregationState().getHandle();
65 // HM might wrap the path so we need to make sure the wrapped path is actually checked here.
66 String repositoryName = MgnlContext.getAggregationState().getRepository();
67 HierarchyManager hm = MgnlContext.getHierarchyManager(repositoryName);
68 return hm.isGranted(handle, Permission.READ);
69 }
70
71
72 }