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.portal.service.permission;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.model.Group;
28  import com.liferay.portal.model.Organization;
29  import com.liferay.portal.security.auth.PrincipalException;
30  import com.liferay.portal.security.permission.ActionKeys;
31  import com.liferay.portal.security.permission.PermissionChecker;
32  import com.liferay.portal.service.GroupLocalServiceUtil;
33  import com.liferay.portal.service.OrganizationLocalServiceUtil;
34  
35  import java.util.List;
36  
37  /**
38   * <a href="GroupPermissionImpl.java.html"><b><i>View Source</i></b></a>
39   *
40   * @author Brian Wing Shun Chan
41   *
42   */
43  public class GroupPermissionImpl implements GroupPermission {
44  
45      public void check(
46              PermissionChecker permissionChecker, long groupId,
47              String actionId)
48          throws PortalException, SystemException {
49  
50          if (!contains(permissionChecker, groupId, actionId)) {
51              throw new PrincipalException();
52          }
53      }
54  
55      public boolean contains(
56              PermissionChecker permissionChecker, long groupId, String actionId)
57          throws PortalException, SystemException {
58  
59          Group group = GroupLocalServiceUtil.getGroup(groupId);
60  
61          if (group.isStagingGroup()) {
62              group = group.getLiveGroup();
63          }
64  
65          if (group.isOrganization()) {
66              long organizationId = group.getClassPK();
67  
68              return OrganizationPermissionUtil.contains(
69                  permissionChecker, organizationId, actionId);
70          }
71          else if (group.isUser()) {
72  
73              // An individual user would never reach this block because he would
74              // be an administrator of his own layouts. However, a user who
75              // manages a set of organizations may be modifying pages of a user
76              // he manages.
77  
78              long userId = group.getClassPK();
79  
80              List<Organization> organizations =
81                  OrganizationLocalServiceUtil.getUserOrganizations(userId);
82  
83              for (Organization organization : organizations) {
84                  if (OrganizationPermissionUtil.contains(
85                          permissionChecker, organization.getOrganizationId(),
86                          ActionKeys.MANAGE_USERS)) {
87  
88                      return true;
89                  }
90              }
91          }
92  
93          // Group id must be set so that users can modify their personal pages
94  
95          return permissionChecker.hasPermission(
96              groupId, Group.class.getName(), groupId, actionId);
97      }
98  
99  }