1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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  public class LiveUsersMessageListener implements MessageListener {
38  
39      public void receive(Message message) {
40          try {
41              doReceive(message);
42          }
43          catch (Exception e) {
44              _log.error("Unable to process message " + message, e);
45          }
46      }
47  
48      protected void doCommandSignIn(JSONObject jsonObj) throws Exception {
49          long companyId = jsonObj.getLong("companyId");
50          long userId = jsonObj.getLong("userId");
51          String sessionId = jsonObj.getString("sessionId");
52          String remoteAddr = jsonObj.getString("remoteAddr");
53          String remoteHost = jsonObj.getString("remoteHost");
54          String userAgent = jsonObj.getString("userAgent");
55  
56          LiveUsers.signIn(
57              companyId, userId, sessionId, remoteAddr, remoteHost, userAgent);
58      }
59  
60      protected void doCommandSignOut(JSONObject jsonObj) throws Exception {
61          long companyId = jsonObj.getLong("companyId");
62          long userId = jsonObj.getLong("userId");
63          String sessionId = jsonObj.getString("sessionId");
64  
65          LiveUsers.signOut(companyId, userId, sessionId);
66      }
67  
68      protected void doReceive(Message message) throws Exception {
69          JSONObject jsonObj = (JSONObject)message.getPayload();
70  
71          String command = jsonObj.getString("command");
72  
73          if (command.equals("signIn")) {
74              doCommandSignIn(jsonObj);
75          }
76          else if (command.equals("signOut")) {
77              doCommandSignOut(jsonObj);
78          }
79      }
80  
81      private static Log _log =
82          LogFactoryUtil.getLog(LiveUsersMessageListener.class);
83  
84  }