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.portal.liveusers.messaging;
24  
25  import com.liferay.portal.kernel.json.JSONFactoryUtil;
26  import com.liferay.portal.kernel.json.JSONObject;
27  import com.liferay.portal.kernel.messaging.MessageListener;
28  import com.liferay.portal.liveusers.LiveUsers;
29  
30  import org.apache.commons.logging.Log;
31  import org.apache.commons.logging.LogFactory;
32  
33  /**
34   * <a href="LiveUsersMessageListener.java.html"><b><i>View Source</i></b></a>
35   *
36   * @author Brian Wing Shun Chan
37   *
38   */
39  public class LiveUsersMessageListener implements MessageListener {
40  
41      public void receive(Object message) {
42          throw new UnsupportedOperationException();
43      }
44  
45      public void receive(String message) {
46          try {
47              doReceive(message);
48          }
49          catch (Exception e) {
50              _log.error("Unable to process message " + message, e);
51          }
52      }
53  
54      public void doReceive(String message) throws Exception {
55          JSONObject jsonObj = JSONFactoryUtil.createJSONObject(message);
56  
57          String command = jsonObj.getString("command");
58  
59          if (command.equals("signIn")) {
60              doCommandSignIn(jsonObj);
61          }
62          else if (command.equals("signOut")) {
63              doCommandSignOut(jsonObj);
64          }
65      }
66  
67      protected void doCommandSignIn(JSONObject jsonObj) throws Exception {
68          long companyId = jsonObj.getLong("companyId");
69          long userId = jsonObj.getLong("userId");
70          String sessionId = jsonObj.getString("sessionId");
71          String remoteAddr = jsonObj.getString("remoteAddr");
72          String remoteHost = jsonObj.getString("remoteHost");
73          String userAgent = jsonObj.getString("userAgent");
74  
75          LiveUsers.signIn(
76              companyId, userId, sessionId, remoteAddr, remoteHost, userAgent);
77      }
78  
79      protected void doCommandSignOut(JSONObject jsonObj) throws Exception {
80          long companyId = jsonObj.getLong("companyId");
81          long userId = jsonObj.getLong("userId");
82          String sessionId = jsonObj.getString("sessionId");
83  
84          LiveUsers.signOut(companyId, userId, sessionId);
85      }
86  
87      private static Log _log = LogFactory.getLog(LiveUsersMessageListener.class);
88  
89  }