1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portlet.requests.action;
16  
17  import com.liferay.portal.kernel.servlet.SessionErrors;
18  import com.liferay.portal.kernel.util.ParamUtil;
19  import com.liferay.portal.model.Group;
20  import com.liferay.portal.model.User;
21  import com.liferay.portal.security.auth.PrincipalException;
22  import com.liferay.portal.security.permission.ActionKeys;
23  import com.liferay.portal.service.GroupLocalServiceUtil;
24  import com.liferay.portal.service.UserLocalServiceUtil;
25  import com.liferay.portal.service.permission.UserPermissionUtil;
26  import com.liferay.portal.struts.PortletAction;
27  import com.liferay.portal.theme.ThemeDisplay;
28  import com.liferay.portal.util.WebKeys;
29  import com.liferay.portlet.social.NoSuchRequestException;
30  import com.liferay.portlet.social.service.SocialRequestLocalServiceUtil;
31  
32  import javax.portlet.ActionRequest;
33  import javax.portlet.ActionResponse;
34  import javax.portlet.PortletConfig;
35  
36  import org.apache.struts.action.ActionForm;
37  import org.apache.struts.action.ActionMapping;
38  
39  /**
40   * <a href="UpdateRequestAction.java.html"><b><i>View Source</i></b></a>
41   *
42   * @author Brian Wing Shun Chan
43   */
44  public class UpdateRequestAction extends PortletAction {
45  
46      public void processAction(
47              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
48              ActionRequest actionRequest, ActionResponse actionResponse)
49          throws Exception {
50  
51          try {
52              ThemeDisplay themeDisplay =
53                  (ThemeDisplay)actionRequest.getAttribute(WebKeys.THEME_DISPLAY);
54  
55              Group group = GroupLocalServiceUtil.getGroup(
56                  themeDisplay.getScopeGroupId());
57  
58              User user = themeDisplay.getUser();
59  
60              if (group.isUser()) {
61                  user = UserLocalServiceUtil.getUserById(group.getClassPK());
62              }
63  
64              if (!UserPermissionUtil.contains(
65                      themeDisplay.getPermissionChecker(), user.getUserId(),
66                      ActionKeys.UPDATE)) {
67  
68                  throw new PrincipalException();
69              }
70  
71              updateRequest(actionRequest);
72  
73              String redirect = ParamUtil.getString(actionRequest, "redirect");
74  
75              actionResponse.sendRedirect(redirect);
76          }
77          catch (Exception e) {
78              if (e instanceof NoSuchRequestException ||
79                  e instanceof PrincipalException) {
80  
81                  SessionErrors.add(actionRequest, e.getClass().getName());
82  
83                  setForward(actionRequest, "portlet.requests.error");
84              }
85              else {
86                  throw e;
87              }
88          }
89      }
90  
91      protected void updateRequest(ActionRequest actionRequest) throws Exception {
92          ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
93              WebKeys.THEME_DISPLAY);
94  
95          long requestId = ParamUtil.getLong(actionRequest, "requestId");
96          int status = ParamUtil.getInteger(actionRequest, "status");
97  
98          SocialRequestLocalServiceUtil.updateRequest(
99              requestId, status, themeDisplay);
100     }
101 
102 }