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.messageboards.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.portal.util.PortalUtil;
30  import com.liferay.portlet.messageboards.model.MBDiscussion;
31  import com.liferay.portlet.messageboards.model.MBMessage;
32  import com.liferay.portlet.messageboards.service.MBBanLocalServiceUtil;
33  import com.liferay.portlet.messageboards.service.MBDiscussionLocalServiceUtil;
34  import com.liferay.portlet.messageboards.service.MBMessageLocalServiceUtil;
35  
36  /**
37   * <a href="MBDiscussionPermission.java.html"><b><i>View Source</i></b></a>
38   *
39   * @author Charles May
40   *
41   */
42  public class MBDiscussionPermission {
43  
44      public static void check(
45              PermissionChecker permissionChecker, long companyId, long groupId,
46              String className, long classPK, long ownerId, String actionId)
47          throws PortalException, SystemException {
48  
49          if (!contains(
50                  permissionChecker, companyId, groupId, className, classPK,
51                  ownerId, actionId)) {
52  
53              throw new PrincipalException();
54          }
55      }
56  
57      public static void check(
58              PermissionChecker permissionChecker, long companyId, long groupId,
59              String className, long classPK, long messageId, long ownerId,
60              String actionId)
61          throws PortalException, SystemException {
62  
63          if (!contains(
64                  permissionChecker, companyId, groupId, className, classPK,
65                  messageId, ownerId, actionId)) {
66  
67              throw new PrincipalException();
68          }
69      }
70  
71      public static boolean contains(
72              PermissionChecker permissionChecker, long companyId, long groupId,
73              String className, long classPK, long ownerId, String actionId)
74          throws SystemException {
75  
76          if (MBBanLocalServiceUtil.hasBan(
77                  groupId, permissionChecker.getUserId())) {
78  
79              return false;
80          }
81  
82          if (permissionChecker.hasOwnerPermission(
83                  companyId, className, classPK, ownerId, actionId)) {
84  
85              return true;
86          }
87  
88          return permissionChecker.hasPermission(
89              groupId, className, classPK, actionId);
90      }
91  
92      public static boolean contains(
93              PermissionChecker permissionChecker, long companyId, long groupId,
94              String className, long classPK, long messageId, long ownerId,
95              String actionId)
96          throws PortalException, SystemException {
97  
98          if (!contains(
99                  permissionChecker, companyId, groupId, className, classPK,
100                 ownerId, actionId)) {
101 
102             return false;
103         }
104 
105         MBMessage message = MBMessageLocalServiceUtil.getMessage(
106             messageId);
107 
108         MBDiscussion discussion =
109             MBDiscussionLocalServiceUtil.getThreadDiscussion(
110                 message.getThreadId());
111 
112         long classNameId = PortalUtil.getClassNameId(className);
113 
114         if ((discussion.getClassNameId() == classNameId) &&
115             (discussion.getClassPK() == classPK)) {
116 
117             return true;
118         }
119 
120         return false;
121     }
122 
123 }