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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   * @author Sameer Charles
46   * $Id: ContentSecurityFilter.java 9391 2007-05-11 15:48:02Z scharles $
47   */
48  public class ContentSecurityFilter extends BaseSecurityFilter {
49  
50      @Override
51      public boolean isAllowed(HttpServletRequest request, HttpServletResponse response) throws IOException {
52          String repositoryName = MgnlContext.getAggregationState().getRepository();
53          AccessManager accessManager = MgnlContext.getAccessManager(repositoryName);
54          return isAuthorized(accessManager);
55      }
56  
57      /**
58       * check for read permissions of the aggregated handle
59       * @deprecated since 4.3 when overriding this method, override isAllowed() instead
60       * */
61      @Deprecated
62      protected boolean isAuthorized(AccessManager accessManager) {
63          String handle = MgnlContext.getAggregationState().getHandle();
64          // HM might wrap the path so we need to make sure the wrapped path is actually checked here.
65          String repositoryName = MgnlContext.getAggregationState().getRepository();
66          HierarchyManager hm = MgnlContext.getHierarchyManager(repositoryName);
67          return hm.isGranted(handle, Permission.READ);
68      }
69  
70  
71  }