| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.axis2.transport.xmpp.util; |
| |
| import org.apache.axis2.AxisFault; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.jivesoftware.smack.ConnectionConfiguration; |
| import org.jivesoftware.smack.ConnectionListener; |
| import org.jivesoftware.smack.XMPPConnection; |
| import org.jivesoftware.smack.XMPPException; |
| import org.jivesoftware.smack.filter.FromContainsFilter; |
| import org.jivesoftware.smack.filter.PacketFilter; |
| import org.jivesoftware.smack.filter.ToContainsFilter; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| public class XMPPConnectionFactory { |
| private static Log log = LogFactory.getLog(XMPPConnectionFactory.class); |
| private XMPPConnection xmppConnection = null; |
| private PacketFilter packetFilter = null; |
| private Map<String,XMPPConnectionDetails> xmppConnections = new HashMap<String,XMPPConnectionDetails>(); |
| |
| public XMPPConnectionFactory(){} |
| |
| /** |
| * Connects to a XMPP server based on the details available in serverCredentials object |
| * @param serverCredentials |
| * @throws XMPPException |
| */ |
| public XMPPConnection connect(final XMPPServerCredentials serverCredentials) throws AxisFault { |
| //XMPPConnection.DEBUG_ENABLED = true; |
| if(XMPPConstants.XMPP_SERVER_TYPE_JABBER.equals(serverCredentials.getServerType())){ |
| xmppConnection = new XMPPConnection(serverCredentials.getServerUrl()); |
| try { |
| xmppConnection.connect(); |
| } catch (XMPPException e) { |
| log.error("Failed to connect to server :"+serverCredentials.getServerUrl(), e); |
| throw new AxisFault("Failed to connect to server :"+serverCredentials.getServerUrl()); |
| } |
| //Pause for a small time before trying to login. |
| //This prevents random ssl exception from Smack API |
| try { |
| Thread.sleep(100); |
| } catch (InterruptedException e5) { |
| log.debug("Sleep interrupted ",e5); |
| } |
| |
| if(xmppConnection.isConnected()){ |
| String resource = serverCredentials.getResource()+ new Object().hashCode(); |
| if(! xmppConnection.isAuthenticated()){ |
| try { |
| xmppConnection.login(serverCredentials.getAccountName(), |
| serverCredentials.getPassword(), |
| resource, |
| true); |
| } catch (XMPPException e) { |
| try { |
| log.error("Login failed for " |
| +serverCredentials.getAccountName() |
| +"@"+serverCredentials.getServerUrl() |
| +".Retrying in 2 secs",e); |
| Thread.sleep(2000); |
| xmppConnection.login(serverCredentials.getAccountName(), |
| serverCredentials.getPassword(), |
| resource, |
| true); |
| |
| } catch (InterruptedException e1) { |
| log.error("Sleep interrupted.",e1); |
| } catch (XMPPException e2) { |
| log.error("Login failed for : "+serverCredentials.getAccountName() |
| +"@"+serverCredentials.getServerUrl(),e2); |
| throw new AxisFault("Login failed for : "+serverCredentials.getAccountName() |
| +"@"+serverCredentials.getServerUrl()); |
| } |
| } |
| //Listen for Message type packets from specified server url |
| packetFilter = new FromContainsFilter(serverCredentials.getServerUrl()); |
| } |
| } |
| }else if(XMPPConstants.XMPP_SERVER_TYPE_GOOGLETALK.equals(serverCredentials.getServerType())){ |
| ConnectionConfiguration connectionConfiguration = |
| new ConnectionConfiguration(XMPPConstants.GOOGLETALK_URL |
| ,XMPPConstants.GOOGLETALK_PORT |
| ,XMPPConstants.GOOGLETALK_SERVICE_NAME); |
| xmppConnection = new XMPPConnection(connectionConfiguration); |
| try { |
| xmppConnection.connect(); |
| xmppConnection.login(serverCredentials.getAccountName() |
| , serverCredentials.getPassword() |
| ,serverCredentials.getResource(), |
| true); |
| packetFilter = new ToContainsFilter("@gmail.com"); |
| |
| } catch (XMPPException e1) { |
| log.error("Error occured while connecting to Googletalk server.",e1); |
| throw new AxisFault("Error occured while connecting to Googletalk server."); |
| } |
| } |
| |
| ConnectionListener connectionListener = null; |
| connectionListener = new ConnectionListener(){ |
| public void connectionClosed() { |
| log.debug("Connection closed normally"); |
| } |
| public void connectionClosedOnError( |
| Exception e1) { |
| log.error("Connection to "+serverCredentials.getServerUrl() |
| + " closed with error.",e1); |
| } |
| public void reconnectingIn(int seconds) { |
| log.error("Connection to "+serverCredentials.getServerUrl() |
| +" failed. Reconnecting in "+seconds+"s"); |
| } |
| public void reconnectionFailed(Exception e) { |
| log.error("Reconnection to "+serverCredentials.getServerUrl()+" failed.",e); |
| } |
| public void reconnectionSuccessful() { |
| log.debug("Reconnection to "+serverCredentials.getServerUrl()+" successful."); |
| } |
| }; |
| if(xmppConnection != null && xmppConnection.isConnected()){ |
| xmppConnection.addConnectionListener(connectionListener); |
| log.info("Connected to " +serverCredentials.getAccountName()+ "@" |
| + serverCredentials.getServerUrl()+ "/"+ serverCredentials.getResource()); |
| }else{ |
| log.warn(" Not Connected to " +serverCredentials.getAccountName()+ "@" |
| + serverCredentials.getServerUrl()+ "/"+ serverCredentials.getResource()); |
| } |
| return xmppConnection; |
| } |
| |
| public XMPPConnection getXmppConnection(){ |
| return xmppConnection; |
| } |
| |
| |
| public void listen(XMPPPacketListener packetListener){ |
| xmppConnection.addPacketListener(packetListener,packetFilter); |
| } |
| |
| public void stop() {} |
| |
| public class XMPPConnectionDetails{ |
| XMPPConnection connection; |
| int userCount; |
| } |
| } |