/*
* Tigase Jabber/XMPP Server
* Copyright (C) 2004-2007 "Artur Hefczyc" <artur.hefczyc@tigase.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. Look for COPYING file in the top folder.
* If not, see http://www.gnu.org/licenses/.
*
* $Rev: 846 $
* Last modified by $Author: kobit $
* $Date: 2008-02-02 14:15:29 +0000 (Sat, 02 Feb 2008) $
*/
package tigase.xmpp.impl;
import java.util.Arrays;
import java.util.List;
import java.util.Queue;
import java.util.Map;
import java.util.logging.Logger;
import tigase.db.NonAuthUserRepository;
import tigase.server.Packet;
import tigase.xml.Element;
import tigase.xmpp.Authorization;
import tigase.xmpp.NotAuthorizedException;
import tigase.xmpp.XMPPImplIfc;
import tigase.xmpp.XMPPProcessor;
import tigase.xmpp.XMPPProcessorIfc;
import tigase.xmpp.XMPPResourceConnection;
import tigase.xmpp.XMPPException;
import tigase.util.JIDUtils;
/**
* Describe class Jingle here.
*
*
* Created: Wed Feb 21 23:05:34 2007
*
* @author <a href="mailto:artur.hefczyc@tigase.org">Artur Hefczyc</a>
* @version $Rev: 846 $
*/
public class Jingle extends XMPPProcessor implements XMPPProcessorIfc {
private static final Logger log = Logger.getLogger("tigase.xmpp.impl.Jingle");
private static final String ID = "http://jabber.org/protocol/jingle";
private static final String[] ELEMENTS =
{"jingle", "jingle", "jingle", "session"};
private static final String[] XMLNSS =
{"http://jabber.org/protocol/jingle",
"http://www.xmpp.org/extensions/xep-0166.html#ns",
"http://www.xmpp.org/extensions/xep-0167.html#ns",
"http://www.google.com/session"};
public String id() { return ID; }
public String[] supElements()
{ return ELEMENTS; }
public String[] supNamespaces()
{ return XMLNSS; }
// Implementation of tigase.xmpp.XMPPProcessorIfc
/**
* Describe <code>process</code> method here.
*
* @param packet a <code>Packet</code> value
* @param conn a <code>XMPPResourceConnection</code> value
* @param nonAuthUserRepo a <code>NonAuthUserRepository</code> value
* @param results a <code>Queue</code> value
*/
public void process(final Packet packet, final XMPPResourceConnection conn,
final NonAuthUserRepository nonAuthUserRepo, final Queue<Packet> results,
final Map<String, Object> settings)
throws XMPPException {
if (conn == null) { return; }
try {
log.finest("Received packet: " + packet.getStringData());
// Not needed anymore. Packet filter does it for all stanzas.
// // For all messages coming from the owner of this account set
// // proper 'from' attribute. This is actually needed for the case
// // when the user sends a message to himself.
// if (packet.getFrom().equals(conn.getConnectionId())) {
// packet.getElement().setAttribute("from", conn.getJID());
// } // end of if (packet.getFrom().equals(session.getConnectionId()))
String id = JIDUtils.getNodeID(packet.getElemTo());
if (id.equals(conn.getUserId())) {
// Yes this is message to 'this' client
// Make sure we send it to right client connection - the connection
// which supports jingle - this Yate specific code....
List<XMPPResourceConnection> res =
conn.getParentSession().getActiveResources();
XMPPResourceConnection session = conn;
if (res != null && res.size() > 1) {
// If there are more than 1 connection for this user
// let's look for a connection with jingle flag set...
for (XMPPResourceConnection sess: res) {
if (sess.getSessionData("jingle") != null) {
session = sess;
break;
}
}
}
Element elem = packet.getElement().clone();
Packet result = new Packet(elem);
result.setTo(session.getConnectionId());
result.setFrom(packet.getTo());
results.offer(result);
} else {
// This is message to some other client
Element result = packet.getElement().clone();
results.offer(new Packet(result));
} // end of else
} catch (NotAuthorizedException e) {
log.warning("NotAuthorizedException for packet: " + packet.getStringData());
results.offer(Authorization.NOT_AUTHORIZED.getResponseMessage(packet,
"You must authorize session first.", true));
} // end of try-catch
}
}