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 groupId, String className,
46              long classPK, String actionId)
47          throws PortalException, SystemException {
48  
49          if (!contains(
50                  permissionChecker, groupId, className, classPK, actionId)) {
51  
52              throw new PrincipalException();
53          }
54      }
55  
56      public static void check(
57              PermissionChecker permissionChecker, long groupId, String className,
58              long classPK, long messageId, String actionId)
59          throws PortalException, SystemException {
60  
61          if (!contains(
62                  permissionChecker, groupId, className, classPK, messageId,
63                  actionId)) {
64  
65              throw new PrincipalException();
66          }
67      }
68  
69      public static boolean contains(
70              PermissionChecker permissionChecker, long groupId, String className,
71              long classPK, String actionId)
72          throws SystemException {
73  
74          if (MBBanLocalServiceUtil.hasBan(
75                  groupId, permissionChecker.getUserId())) {
76  
77              return false;
78          }
79  
80          return permissionChecker.hasPermission(
81              groupId, className, classPK, actionId);
82      }
83  
84      public static boolean contains(
85              PermissionChecker permissionChecker, long groupId, String className,
86              long classPK, long messageId, String actionId)
87          throws PortalException, SystemException {
88  
89          if (!contains(
90                  permissionChecker, groupId, className, classPK, actionId)) {
91  
92              return false;
93          }
94  
95          MBMessage message = MBMessageLocalServiceUtil.getMessage(
96              messageId);
97  
98          MBDiscussion discussion =
99              MBDiscussionLocalServiceUtil.getThreadDiscussion(
100                 message.getThreadId());
101 
102         long classNameId = PortalUtil.getClassNameId(className);
103 
104         if ((discussion.getClassNameId() == classNameId) &&
105             (discussion.getClassPK() == classPK)) {
106 
107             return true;
108         }
109 
110         return false;
111     }
112 
113 }