/**
* $RCSfile: $
* $Revision: $
* $Date: $
*
* Copyright (C) 2005-2008 Jive Software. All rights reserved.
*
* Licensed 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.jivesoftware.openfire.muc.spi;
import org.jivesoftware.openfire.PacketException;
import org.jivesoftware.openfire.auth.UnauthorizedException;
import org.jivesoftware.openfire.muc.MUCRole;
import org.jivesoftware.openfire.muc.MUCUser;
import org.xmpp.packet.*;
/**
* User hosted by another cluster node that is presente in a local room. Remote users are
* only created when processing unavailable presences sent when the node hosting the actual
* user went down. Each cluster node remaining in the cluster will create an unavailable
* presence for each user hosted in the cluster node that went down as a way to indicate
* the remaining room occupants that the user is offline.
*
* @author Gaston Dombiak
*/
public class RemoteMUCUser implements MUCUser {
/**
* JID of the user hosted by other cluster node.
*/
private JID realjid;
/**
* Local room that keep a reference to the RemoteMUCRole for this user.
*/
private LocalMUCRoom room;
public RemoteMUCUser(JID realjid, LocalMUCRoom room) {
this.realjid = realjid;
this.room = room;
}
public JID getAddress() {
return realjid;
}
public void process(Packet packet) throws UnauthorizedException, PacketException {
if (packet instanceof IQ) {
throw new UnsupportedOperationException("Cannot process IQ packets of remote users: " + packet);
}
else if (packet instanceof Message) {
throw new UnsupportedOperationException("Cannot process Message packets of remote users: " + packet);
}
else if (packet instanceof Presence) {
process((Presence)packet);
}
}
private void process(Presence presence) {
if (presence.getType() == Presence.Type.unavailable) {
MUCRole mucRole = room.getOccupantByFullJID(realjid);
if (mucRole != null) {
room.leaveRoom(mucRole);
}
}
else {
throw new UnsupportedOperationException("Cannot process Presence packets of remote users: " + presence);
}
}
}