/**
* 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 java.util.Iterator;
import org.apache.camel.CamelException;
import org.apache.camel.Consumer;
import org.apache.camel.ExchangePattern;
import org.apache.camel.Processor;
import org.apache.camel.Producer;
import org.apache.camel.impl.DefaultEndpoint;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jivesoftware.smack.AccountManager;
import org.jivesoftware.smack.ConnectionConfiguration;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smackx.muc.MultiUserChat;
/**
* A XMPP Endpoint
*
* @version $Revision:520964 $
*/
public class XmppEndpoint extends DefaultEndpoint<XmppExchange> {
private static final transient Log LOG = LogFactory.getLog(XmppEndpoint.class);
private XmppBinding binding;
private XMPPConnection connection;
private String host;
private int port;
private String user;
private String password;
private String resource = "Camel";
private boolean login = true;
private boolean createAccount;
private String room;
private String participant;
private String nickname;
private String serviceName;
public XmppEndpoint(String uri, XmppComponent component) {
super(uri, component);
binding = new XmppBinding(component.getHeaderFilterStrategy());
}
public XmppEndpoint(String endpointUri) {
super(endpointUri);
}
public Producer<XmppExchange> createProducer() throws Exception {
if (room != null) {
return createGroupChatProducer();
} else {
if (participant == null) {
throw new IllegalArgumentException("No room or participant configured on this endpoint: "
+ this);
}
return createPrivateChatProducer(participant);
}
}
public Producer<XmppExchange> createGroupChatProducer() throws Exception {
return new XmppGroupChatProducer(this);
}
public Producer<XmppExchange> createPrivateChatProducer(String participant) throws Exception {
return new XmppPrivateChatProducer(this, participant);
}
public Consumer<XmppExchange> createConsumer(Processor processor) throws Exception {
return new XmppConsumer(this, processor);
}
@Override
public XmppExchange createExchange(ExchangePattern pattern) {
return new XmppExchange(getCamelContext(), pattern, getBinding());
}
public XmppExchange createExchange(Message message) {
return new XmppExchange(getCamelContext(), getExchangePattern(), getBinding(), message);
}
// Properties
// -------------------------------------------------------------------------
public XmppBinding getBinding() {
if (binding == null) {
binding = new XmppBinding();
}
return binding;
}
/**
* Sets the binding used to convert from a Camel message to and from an XMPP
* message
*/
public void setBinding(XmppBinding binding) {
this.binding = binding;
}
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 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;
}
public boolean isCreateAccount() {
return createAccount;
}
public void setCreateAccount(boolean createAccount) {
this.createAccount = createAccount;
}
public String getRoom() {
return room;
}
public void setRoom(String room) {
this.room = room;
}
public String getParticipant() {
return participant;
}
public void setParticipant(String participant) {
this.participant = participant;
}
public String getNickname() {
return nickname != null ? nickname : getUser();
}
public void setNickname(String nickname) {
this.nickname = nickname;
}
public void setServiceName(String serviceName) {
this.serviceName = serviceName;
}
public String getServiceName() {
return serviceName;
}
public XMPPConnection getConnection() throws XMPPException {
if (connection == null) {
connection = createConnection();
}
return connection;
}
public void setConnection(XMPPConnection connection) {
this.connection = connection;
}
// Implementation methods
// -------------------------------------------------------------------------
protected XMPPConnection createConnection() throws XMPPException {
XMPPConnection connection;
if (port > 0) {
if (getServiceName() == null) {
connection = new XMPPConnection(new ConnectionConfiguration(host, port));
} else {
connection = new XMPPConnection(new ConnectionConfiguration(host, port, getServiceName()));
}
} else {
connection = new XMPPConnection(host);
}
connection.connect();
if (login && !connection.isAuthenticated()) {
if (user != null) {
LOG.info("Logging in to XMPP as user: " + user + " on connection: " + connection);
if (password == null) {
LOG.warn("No password configured for user: " + user);
}
if (createAccount) {
AccountManager accountManager = new AccountManager(connection);
accountManager.createAccount(user, password);
}
if (resource != null) {
connection.login(user, password, resource);
} else {
connection.login(user, password);
}
} else {
LOG.info("Logging in anonymously to XMPP on connection: " + connection);
connection.loginAnonymously();
}
// presence is not needed to be sent after login
}
return connection;
}
/*
* If there is no "@" symbol in the room, find the chat service JID and
* return fully qualified JID for the room as room@conference.server.domain
*/
public String resolveRoom() throws XMPPException, CamelException {
if (room == null) {
throw new IllegalArgumentException("room is not specified");
}
if (room.indexOf('@', 0) != -1) {
return room;
}
XMPPConnection conn = getConnection();
Iterator<String> iterator = MultiUserChat.getServiceNames(conn).iterator();
if (!iterator.hasNext()) {
throw new CamelException("Can not find Multi User Chat service");
}
String chatServer = iterator.next();
if (LOG.isInfoEnabled()) {
LOG.info("Detected chat server: " + chatServer);
}
return room + "@" + chatServer;
}
public boolean isSingleton() {
return true;
}
}