1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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.imagegallery.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.portal.util.PropsValues;
31  import com.liferay.portlet.imagegallery.model.IGFolder;
32  import com.liferay.portlet.imagegallery.model.impl.IGFolderImpl;
33  import com.liferay.portlet.imagegallery.service.IGFolderLocalServiceUtil;
34  
35  /**
36   * <a href="IGFolderPermission.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Brian Wing Shun Chan
39   */
40  public class IGFolderPermission {
41  
42      public static void check(
43              PermissionChecker permissionChecker, long groupId, long folderId,
44              String actionId)
45          throws PortalException, SystemException {
46  
47          if (!contains(permissionChecker, groupId, folderId, actionId)) {
48              throw new PrincipalException();
49          }
50      }
51  
52      public static void check(
53              PermissionChecker permissionChecker, long folderId, String actionId)
54          throws PortalException, SystemException {
55  
56          if (!contains(permissionChecker, folderId, actionId)) {
57              throw new PrincipalException();
58          }
59      }
60  
61      public static void check(
62              PermissionChecker permissionChecker, IGFolder folder,
63              String actionId)
64          throws PortalException, SystemException {
65  
66          if (!contains(permissionChecker, folder, actionId)) {
67              throw new PrincipalException();
68          }
69      }
70  
71      public static boolean contains(
72              PermissionChecker permissionChecker, long groupId, long folderId,
73              String actionId)
74          throws PortalException, SystemException {
75  
76          if (folderId == IGFolderImpl.DEFAULT_PARENT_FOLDER_ID) {
77              return IGPermission.contains(permissionChecker, groupId, actionId);
78          }
79          else {
80              return contains(permissionChecker, folderId, actionId);
81          }
82      }
83  
84      public static boolean contains(
85              PermissionChecker permissionChecker, long folderId, String actionId)
86          throws PortalException, SystemException {
87  
88          IGFolder folder = IGFolderLocalServiceUtil.getFolder(folderId);
89  
90          return contains(permissionChecker, folder, actionId);
91      }
92  
93      public static boolean contains(
94              PermissionChecker permissionChecker, IGFolder folder,
95              String actionId)
96          throws PortalException, SystemException {
97  
98          if (actionId.equals(ActionKeys.ADD_FOLDER)) {
99              actionId = ActionKeys.ADD_SUBFOLDER;
100         }
101 
102         long folderId = folder.getFolderId();
103 
104         if (actionId.equals(ActionKeys.VIEW)) {
105             while (folderId != IGFolderImpl.DEFAULT_PARENT_FOLDER_ID) {
106                 folder = IGFolderLocalServiceUtil.getFolder(folderId);
107 
108                 folderId = folder.getParentFolderId();
109 
110                 if (!permissionChecker.hasOwnerPermission(
111                         folder.getCompanyId(), IGFolder.class.getName(),
112                         folder.getFolderId(), folder.getUserId(), actionId) &&
113                     !permissionChecker.hasPermission(
114                         folder.getGroupId(), IGFolder.class.getName(),
115                         folder.getFolderId(), actionId)) {
116 
117                     return false;
118                 }
119 
120                 if (!PropsValues.PERMISSIONS_VIEW_DYNAMIC_INHERITANCE) {
121                     break;
122                 }
123             }
124 
125             return true;
126         }
127         else {
128             while (folderId != IGFolderImpl.DEFAULT_PARENT_FOLDER_ID) {
129                 if (permissionChecker.hasOwnerPermission(
130                         folder.getCompanyId(), IGFolder.class.getName(),
131                         folder.getFolderId(), folder.getUserId(), actionId)) {
132 
133                     return true;
134                 }
135 
136                 if (permissionChecker.hasPermission(
137                         folder.getGroupId(), IGFolder.class.getName(),
138                         folder.getFolderId(), actionId)) {
139 
140                     return true;
141                 }
142 
143                 if (actionId.equals(ActionKeys.VIEW)) {
144                     break;
145                 }
146 
147                 folder = IGFolderLocalServiceUtil.getFolder(folderId);
148 
149                 folderId = folder.getParentFolderId();
150             }
151 
152             return false;
153         }
154     }
155 
156 }