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.blogs.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.PermissionChecker;
29  import com.liferay.portlet.blogs.model.BlogsEntry;
30  import com.liferay.portlet.blogs.service.BlogsEntryLocalServiceUtil;
31  
32  /**
33   * <a href="BlogsEntryPermission.java.html"><b><i>View Source</i></b></a>
34   *
35   * @author Brian Wing Shun Chan
36   *
37   */
38  public class BlogsEntryPermission {
39  
40      public static void check(
41              PermissionChecker permissionChecker, long entryId, String actionId)
42          throws PortalException, SystemException {
43  
44          if (!contains(permissionChecker, entryId, actionId)) {
45              throw new PrincipalException();
46          }
47      }
48  
49      public static void check(
50              PermissionChecker permissionChecker, BlogsEntry entry,
51              String actionId)
52          throws PortalException {
53  
54          if (!contains(permissionChecker, entry, actionId)) {
55              throw new PrincipalException();
56          }
57      }
58  
59      public static boolean contains(
60              PermissionChecker permissionChecker, long entryId, String actionId)
61          throws PortalException, SystemException {
62  
63          BlogsEntry entry = BlogsEntryLocalServiceUtil.getEntry(entryId);
64  
65          return contains(permissionChecker, entry, actionId);
66      }
67  
68      public static boolean contains(
69          PermissionChecker permissionChecker, BlogsEntry entry,
70          String actionId) {
71  
72          if (permissionChecker.hasOwnerPermission(
73                  entry.getCompanyId(), BlogsEntry.class.getName(),
74                  entry.getEntryId(), entry.getUserId(), actionId)) {
75  
76              return true;
77          }
78  
79          return permissionChecker.hasPermission(
80              entry.getGroupId(), BlogsEntry.class.getName(), entry.getEntryId(),
81              actionId);
82      }
83  
84  }