/** * $RCSfile: $ * $Revision: $ * $Date: $ * * Copyright (C) 2007 Jive Software. All rights reserved. * * This software is published under the terms of the GNU Public License (GPL), * a copy of which is included in this distribution. */ 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); } } }