/*
* 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.servicemix.components.jabber;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.servicemix.components.util.OutBinding;
import org.jivesoftware.smack.AccountManager;
import org.jivesoftware.smack.PacketListener;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smack.packet.XMPPError;
import org.springframework.beans.factory.InitializingBean;
import javax.jbi.JBIException;
import javax.jbi.messaging.InOnly;
import javax.jbi.messaging.MessagingException;
import javax.jbi.messaging.NormalizedMessage;
/**
* @version $Revision: 517251 $
*/
public abstract class JabberComponentSupport extends OutBinding implements InitializingBean, PacketListener {
private static final transient Log log = LogFactory.getLog(JabberComponentSupport.class);
private JabberMarshaler marshaler = new JabberMarshaler();
private XMPPConnection connection;
private String host;
private int port;
private String user;
private String password;
private String resource = "ServiceMix";
private boolean login = true;
public void afterPropertiesSet() throws Exception {
if (connection == null) {
if (host == null) {
throw new IllegalArgumentException("You must specify the connection or the host property");
}
}
}
public void start() throws JBIException {
try {
if (connection == null) {
if (port > 0) {
connection = new XMPPConnection(host, port);
}
else {
connection = new XMPPConnection(host);
}
}
if (login && !connection.isAuthenticated()) {
if (user != null) {
AccountManager accountManager = new AccountManager(connection);
try {
log.info("Logging in to Jabber as user: " + user + " on connection: " + connection);
connection.login(user, password, resource);
} catch (XMPPException e) {
final XMPPError error = e.getXMPPError();
// 401 == Not Authorized
if (error != null && error.getCode() == 401) {
// is ist possible to create Accounts?
if (accountManager.supportsAccountCreation()) {
//try to create the Account (maybe it wasn't there)
accountManager.createAccount(user, password);
log.info("Logging in to Jabber as user: " + user + " on connection: " + connection);
// try to login again (if this fails we are screwed and fail ultimatively)
connection.login(user, password, resource);
}
}
}
}
else {
log.info("Logging in anonymously to Jabber on connection: " + connection);
connection.loginAnonymously();
}
}
}
catch (XMPPException e) {
throw new JBIException("Failed to login to Jabber. Reason: " + e, e);
}
}
public void stop() throws JBIException {
if (connection != null) {
connection.close();
connection = null;
}
}
public void processPacket(Packet packet) {
try {
InOnly exchange = getExchangeFactory().createInOnlyExchange();
NormalizedMessage in = exchange.createMessage();
exchange.setInMessage(in);
marshaler.toNMS(in, packet);
done(exchange);
}
catch (MessagingException e) {
throw new JabberListenerException(e, packet);
}
}
// Properties
//-------------------------------------------------------------------------
public XMPPConnection getConnection() {
return connection;
}
public void setConnection(XMPPConnection connection) {
this.connection = connection;
}
public String getHost() {
return host;
}
public void setHost(String host) {
this.host = host;
}
public int getPort() {
return port;
}
public void setPort(int port) {
this.port = port;
}
public JabberMarshaler getMarshaler() {
return marshaler;
}
public void setMarshaler(JabberMarshaler marshaler) {
this.marshaler = marshaler;
}
public String getUser() {
return user;
}
public void setUser(String user) {
this.user = user;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getResource() {
return resource;
}
public void setResource(String resource) {
this.resource = resource;
}
public boolean isLogin() {
return login;
}
public void setLogin(boolean login) {
this.login = login;
}
}