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.messageboards.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.messageboards.model.MBCategory;
32  import com.liferay.portlet.messageboards.model.impl.MBCategoryImpl;
33  import com.liferay.portlet.messageboards.service.MBBanLocalServiceUtil;
34  import com.liferay.portlet.messageboards.service.MBCategoryLocalServiceUtil;
35  
36  /**
37   * <a href="MBCategoryPermission.java.html"><b><i>View Source</i></b></a>
38   *
39   * @author Brian Wing Shun Chan
40   *
41   */
42  public class MBCategoryPermission {
43  
44      public static void check(
45              PermissionChecker permissionChecker, long plid, long categoryId,
46              String actionId)
47          throws PortalException, SystemException {
48  
49          if (!contains(permissionChecker, plid, categoryId, actionId)) {
50              throw new PrincipalException();
51          }
52      }
53  
54      public static void check(
55              PermissionChecker permissionChecker, long categoryId,
56              String actionId)
57          throws PortalException, SystemException {
58  
59          if (!contains(permissionChecker, categoryId, actionId)) {
60              throw new PrincipalException();
61          }
62      }
63  
64      public static void check(
65              PermissionChecker permissionChecker, MBCategory category,
66              String actionId)
67          throws PortalException, SystemException {
68  
69          if (!contains(permissionChecker, category, actionId)) {
70              throw new PrincipalException();
71          }
72      }
73  
74      public static boolean contains(
75              PermissionChecker permissionChecker, long plid, long categoryId,
76              String actionId)
77          throws PortalException, SystemException {
78  
79          if (categoryId == MBCategoryImpl.DEFAULT_PARENT_CATEGORY_ID) {
80              return PortletPermissionUtil.contains(
81                  permissionChecker, plid, PortletKeys.MESSAGE_BOARDS, actionId);
82          }
83          else {
84              return contains(permissionChecker, categoryId, actionId);
85          }
86      }
87  
88      public static boolean contains(
89              PermissionChecker permissionChecker, long categoryId,
90              String actionId)
91          throws PortalException, SystemException {
92  
93          MBCategory category =
94              MBCategoryLocalServiceUtil.getCategory(categoryId);
95  
96          return contains(permissionChecker, category, actionId);
97      }
98  
99      public static boolean contains(
100             PermissionChecker permissionChecker, MBCategory category,
101             String actionId)
102         throws PortalException, SystemException {
103 
104         if (MBBanLocalServiceUtil.hasBan(
105                 category.getGroupId(), permissionChecker.getUserId())) {
106 
107             return false;
108         }
109         else {
110             return permissionChecker.hasPermission(
111                 category.getGroupId(), MBCategory.class.getName(),
112                 category.getCategoryId(), actionId);
113         }
114     }
115 
116 }