1   /**
2    * Copyright (c) 2000-2009 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.bookmarks.service.permission;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.security.auth.PrincipalException;
28  import com.liferay.portal.security.permission.ActionKeys;
29  import com.liferay.portal.security.permission.PermissionChecker;
30  import com.liferay.portlet.bookmarks.model.BookmarksFolder;
31  import com.liferay.portlet.bookmarks.model.impl.BookmarksFolderImpl;
32  import com.liferay.portlet.bookmarks.service.BookmarksFolderLocalServiceUtil;
33  
34  /**
35   * <a href="BookmarksFolderPermission.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Brian Wing Shun Chan
38   * @author Raymond Augé
39   *
40   */
41  public class BookmarksFolderPermission {
42  
43      public static void check(
44              PermissionChecker permissionChecker, long groupId, long folderId,
45              String actionId)
46          throws PortalException, SystemException {
47  
48          if (!contains(permissionChecker, groupId, folderId, actionId)) {
49              throw new PrincipalException();
50          }
51      }
52  
53      public static void check(
54              PermissionChecker permissionChecker, long folderId,
55              String actionId)
56          throws PortalException, SystemException {
57  
58          if (!contains(permissionChecker, folderId, actionId)) {
59              throw new PrincipalException();
60          }
61      }
62  
63      public static void check(
64              PermissionChecker permissionChecker, BookmarksFolder folder,
65              String actionId)
66          throws PortalException, SystemException {
67  
68          if (!contains(permissionChecker, folder, actionId)) {
69              throw new PrincipalException();
70          }
71      }
72  
73      public static boolean contains(
74              PermissionChecker permissionChecker, long groupId, long folderId,
75              String actionId)
76          throws PortalException, SystemException {
77  
78          if (folderId == BookmarksFolderImpl.DEFAULT_PARENT_FOLDER_ID) {
79              return BookmarksPermission.contains(
80                  permissionChecker, groupId, actionId);
81          }
82          else {
83              return contains(permissionChecker, folderId, actionId);
84          }
85      }
86  
87      public static boolean contains(
88              PermissionChecker permissionChecker, long folderId,
89              String actionId)
90          throws PortalException, SystemException {
91  
92          BookmarksFolder folder =
93              BookmarksFolderLocalServiceUtil.getFolder(folderId);
94  
95          return contains(permissionChecker, folder, actionId);
96      }
97  
98      public static boolean contains(
99              PermissionChecker permissionChecker, BookmarksFolder folder,
100             String actionId)
101         throws PortalException, SystemException {
102 
103         if (actionId.equals(ActionKeys.ADD_FOLDER)) {
104             actionId = ActionKeys.ADD_SUBFOLDER;
105         }
106 
107         long folderId = folder.getFolderId();
108 
109         while (folderId != BookmarksFolderImpl.DEFAULT_PARENT_FOLDER_ID) {
110             folder = BookmarksFolderLocalServiceUtil.getFolder(folderId);
111 
112             folderId = folder.getParentFolderId();
113 
114             if (permissionChecker.hasOwnerPermission(
115                     folder.getCompanyId(), BookmarksFolder.class.getName(),
116                     folder.getFolderId(), folder.getUserId(), actionId)) {
117 
118                 return true;
119             }
120 
121             if (permissionChecker.hasPermission(
122                     folder.getGroupId(), BookmarksFolder.class.getName(),
123                     folder.getFolderId(), actionId)) {
124 
125                 return true;
126             }
127 
128             if (actionId.equals(ActionKeys.VIEW)) {
129                 break;
130             }
131         }
132 
133         return false;
134     }
135 
136 }