1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portlet.wiki.service.permission;
21  
22  import com.liferay.portal.PortalException;
23  import com.liferay.portal.SystemException;
24  import com.liferay.portal.security.auth.PrincipalException;
25  import com.liferay.portal.security.permission.PermissionChecker;
26  import com.liferay.portlet.wiki.model.WikiNode;
27  import com.liferay.portlet.wiki.service.WikiNodeLocalServiceUtil;
28  
29  /**
30   * <a href="WikiNodePermission.java.html"><b><i>View Source</i></b></a>
31   *
32   * @author Brian Wing Shun Chan
33   *
34   */
35  public class WikiNodePermission {
36  
37      public static void check(
38              PermissionChecker permissionChecker, long nodeId, String actionId)
39          throws PortalException, SystemException {
40  
41          if (!contains(permissionChecker, nodeId, actionId)) {
42              throw new PrincipalException();
43          }
44      }
45  
46      public static void check(
47              PermissionChecker permissionChecker, long groupId, String name,
48              String actionId)
49          throws PortalException, SystemException {
50  
51          if (!contains(permissionChecker, groupId, name, actionId)) {
52              throw new PrincipalException();
53          }
54      }
55  
56      public static void check(
57              PermissionChecker permissionChecker, WikiNode node, String actionId)
58          throws PortalException {
59  
60          if (!contains(permissionChecker, node, actionId)) {
61              throw new PrincipalException();
62          }
63      }
64  
65      public static boolean contains(
66              PermissionChecker permissionChecker, long nodeId, String actionId)
67          throws PortalException, SystemException {
68  
69          WikiNode node = WikiNodeLocalServiceUtil.getNode(nodeId);
70  
71          return contains(permissionChecker, node, actionId);
72      }
73  
74      public static boolean contains(
75              PermissionChecker permissionChecker, long groupId, String name,
76              String actionId)
77          throws PortalException, SystemException {
78  
79          WikiNode node = WikiNodeLocalServiceUtil.getNode(groupId, name);
80  
81          return contains(permissionChecker, node, actionId);
82      }
83  
84      public static boolean contains(
85          PermissionChecker permissionChecker, WikiNode node, String actionId) {
86  
87          if (permissionChecker.hasOwnerPermission(
88                  node.getCompanyId(), WikiNode.class.getName(), node.getNodeId(),
89                  node.getUserId(), actionId)) {
90  
91              return true;
92          }
93  
94          return permissionChecker.hasPermission(
95              node.getGroupId(), WikiNode.class.getName(), node.getNodeId(),
96              actionId);
97      }
98  
99  }