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