1   /**
2    * Copyright (c) 2000-2008 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.enterpriseadmin.action;
24  
25  import com.liferay.portal.NoSuchRoleException;
26  import com.liferay.portal.kernel.util.Constants;
27  import com.liferay.portal.kernel.util.ParamUtil;
28  import com.liferay.portal.kernel.util.StringUtil;
29  import com.liferay.portal.kernel.util.Validator;
30  import com.liferay.portal.security.auth.PrincipalException;
31  import com.liferay.portal.service.GroupServiceUtil;
32  import com.liferay.portal.service.UserServiceUtil;
33  import com.liferay.portal.struts.PortletAction;
34  import com.liferay.util.servlet.SessionErrors;
35  
36  import javax.portlet.ActionRequest;
37  import javax.portlet.ActionResponse;
38  import javax.portlet.PortletConfig;
39  import javax.portlet.RenderRequest;
40  import javax.portlet.RenderResponse;
41  
42  import org.apache.struts.action.ActionForm;
43  import org.apache.struts.action.ActionForward;
44  import org.apache.struts.action.ActionMapping;
45  
46  /**
47   * <a href="EditRoleAssignmentsAction.java.html"><b><i>View Source</i></b></a>
48   *
49   * @author Brian Wing Shun Chan
50   *
51   */
52  public class EditRoleAssignmentsAction extends PortletAction {
53  
54      public void processAction(
55              ActionMapping mapping, ActionForm form, PortletConfig config,
56              ActionRequest req, ActionResponse res)
57          throws Exception {
58  
59          String cmd = ParamUtil.getString(req, Constants.CMD);
60  
61          try {
62              if (cmd.equals("role_groups")) {
63                  updateRoleGroups(req);
64              }
65              else if (cmd.equals("role_users")) {
66                  updateRoleUsers(req);
67              }
68  
69              if (Validator.isNotNull(cmd)) {
70                  String redirect = ParamUtil.getString(
71                      req, "assignmentsRedirect");
72  
73                  sendRedirect(req, res, redirect);
74              }
75          }
76          catch (Exception e) {
77              if (e instanceof NoSuchRoleException ||
78                  e instanceof PrincipalException) {
79  
80                  SessionErrors.add(req, e.getClass().getName());
81  
82                  setForward(req, "portlet.enterprise_admin.error");
83              }
84              else {
85                  throw e;
86              }
87          }
88      }
89  
90      public ActionForward render(
91              ActionMapping mapping, ActionForm form, PortletConfig config,
92              RenderRequest req, RenderResponse res)
93          throws Exception {
94  
95          try {
96              ActionUtil.getRole(req);
97          }
98          catch (Exception e) {
99              if (e instanceof NoSuchRoleException ||
100                 e instanceof PrincipalException) {
101 
102                 SessionErrors.add(req, e.getClass().getName());
103 
104                 return mapping.findForward("portlet.enterprise_admin.error");
105             }
106             else {
107                 throw e;
108             }
109         }
110 
111         return mapping.findForward(
112             getForward(req, "portlet.enterprise_admin.edit_role_assignments"));
113     }
114 
115     protected void updateRoleGroups(ActionRequest req) throws Exception {
116         long roleId = ParamUtil.getLong(req, "roleId");
117 
118         long[] addGroupIds = StringUtil.split(
119             ParamUtil.getString(req, "addGroupIds"), 0L);
120         long[] removeGroupIds = StringUtil.split(
121             ParamUtil.getString(req, "removeGroupIds"), 0L);
122 
123         GroupServiceUtil.addRoleGroups(roleId, addGroupIds);
124         GroupServiceUtil.unsetRoleGroups(roleId, removeGroupIds);
125     }
126 
127     protected void updateRoleUsers(ActionRequest req) throws Exception {
128         long roleId = ParamUtil.getLong(req, "roleId");
129 
130         long[] addUserIds = StringUtil.split(
131             ParamUtil.getString(req, "addUserIds"), 0L);
132         long[] removeUserIds = StringUtil.split(
133             ParamUtil.getString(req, "removeUserIds"), 0L);
134 
135         UserServiceUtil.addRoleUsers(roleId, addUserIds);
136         UserServiceUtil.unsetRoleUsers(roleId, removeUserIds);
137     }
138 
139 }