/**
* 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.camel.component.xmpp;
import org.apache.camel.Processor;
import org.apache.camel.impl.DefaultConsumer;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jivesoftware.smack.Chat;
import org.jivesoftware.smack.MessageListener;
import org.jivesoftware.smack.PacketListener;
import org.jivesoftware.smack.SmackConfiguration;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smackx.muc.DiscussionHistory;
import org.jivesoftware.smackx.muc.MultiUserChat;
/**
* A {@link org.apache.camel.Consumer Consumer} which listens to XMPP packets
*
* @version $Revision: 683640 $
*/
public class XmppConsumer extends DefaultConsumer<XmppExchange> implements PacketListener, MessageListener {
private static final transient Log LOG = LogFactory.getLog(XmppConsumer.class);
private final XmppEndpoint endpoint;
private Chat privateChat;
private MultiUserChat muc;
public XmppConsumer(XmppEndpoint endpoint, Processor processor) {
super(endpoint, processor);
this.endpoint = endpoint;
}
@Override
protected void doStart() throws Exception {
if (endpoint.getRoom() == null) {
privateChat = endpoint.getConnection().getChatManager().createChat(endpoint.getParticipant(), this);
LOG.info("Open chat to " + privateChat.getParticipant());
} else {
muc = new MultiUserChat(endpoint.getConnection(), endpoint.resolveRoom());
muc.addMessageListener(this);
DiscussionHistory history = new DiscussionHistory();
history.setMaxChars(0); // we do not want any historical messages
muc.join(endpoint.getNickname(), null, history, SmackConfiguration.getPacketReplyTimeout());
LOG.info("Joined room: " + muc.getRoom());
}
super.doStart();
}
@Override
protected void doStop() throws Exception {
super.doStop();
if (muc != null) {
muc.leave();
muc = null;
}
}
public void processPacket(Packet packet) {
Message message = (Message)packet;
if (LOG.isDebugEnabled()) {
LOG.debug("Recieved XMPP message: " + message.getBody());
}
XmppExchange exchange = endpoint.createExchange(message);
try {
getProcessor().process(exchange);
} catch (Exception e) {
LOG.error("Error while processing message", e);
}
}
public void processMessage(Chat chat, Message message) {
processPacket(message);
}
}