1   /**
2    * Copyright (c) 2000-2007 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.documentlibrary.service.permission;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.kernel.security.permission.PermissionChecker;
28  import com.liferay.portal.security.auth.PrincipalException;
29  import com.liferay.portal.service.permission.PortletPermissionUtil;
30  import com.liferay.portal.util.PortletKeys;
31  import com.liferay.portlet.documentlibrary.model.DLFolder;
32  import com.liferay.portlet.documentlibrary.model.impl.DLFolderImpl;
33  import com.liferay.portlet.documentlibrary.service.DLFolderLocalServiceUtil;
34  
35  /**
36   * <a href="DLFolderPermission.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Brian Wing Shun Chan
39   *
40   */
41  public class DLFolderPermission {
42  
43      public static void check(
44              PermissionChecker permissionChecker, long plid, long folderId,
45              String actionId)
46          throws PortalException, SystemException {
47  
48          if (!contains(permissionChecker, plid, folderId, actionId)) {
49              throw new PrincipalException();
50          }
51      }
52  
53      public static void check(
54              PermissionChecker permissionChecker, long folderId, String actionId)
55          throws PortalException, SystemException {
56  
57          if (!contains(permissionChecker, folderId, actionId)) {
58              throw new PrincipalException();
59          }
60      }
61  
62      public static void check(
63              PermissionChecker permissionChecker, DLFolder folder,
64              String actionId)
65          throws PortalException, SystemException {
66  
67          if (!contains(permissionChecker, folder, actionId)) {
68              throw new PrincipalException();
69          }
70      }
71  
72      public static boolean contains(
73              PermissionChecker permissionChecker, long plid, long folderId,
74              String actionId)
75          throws PortalException, SystemException {
76  
77          if (folderId == DLFolderImpl.DEFAULT_PARENT_FOLDER_ID) {
78              return PortletPermissionUtil.contains(
79                  permissionChecker, plid, PortletKeys.DOCUMENT_LIBRARY,
80                  actionId);
81          }
82          else {
83              return contains(permissionChecker, folderId, actionId);
84          }
85      }
86  
87      public static boolean contains(
88              PermissionChecker permissionChecker, long folderId, String actionId)
89          throws PortalException, SystemException {
90  
91          DLFolder folder = DLFolderLocalServiceUtil.getFolder(folderId);
92  
93          return contains(permissionChecker, folder, actionId);
94      }
95  
96      public static boolean contains(
97              PermissionChecker permissionChecker, DLFolder folder,
98              String actionId)
99          throws PortalException, SystemException {
100 
101         long folderId = folder.getFolderId();
102 
103         while (folderId != DLFolderImpl.DEFAULT_PARENT_FOLDER_ID) {
104             folder = DLFolderLocalServiceUtil.getFolder(folderId);
105 
106             folderId = folder.getParentFolderId();
107 
108             if (permissionChecker.hasPermission(
109                     folder.getGroupId(), DLFolder.class.getName(),
110                     folder.getFolderId(), actionId)) {
111 
112                 return true;
113             }
114         }
115 
116         return false;
117     }
118 
119 }