SocketPacketWriteHandler.java 2.43 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
/**
 * $RCSfile: SocketPacketWriteHandler.java,v $
 * $Revision: 3137 $
 * $Date: 2005-12-01 02:11:05 -0300 (Thu, 01 Dec 2005) $
 *
 * 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.net;

import org.jivesoftware.openfire.*;
import org.jivesoftware.openfire.auth.UnauthorizedException;
import org.jivesoftware.util.LocaleUtils;
import org.jivesoftware.util.Log;
import org.xmpp.packet.JID;
import org.xmpp.packet.Packet;
import org.xmpp.packet.Presence;

/**
 * This ChannelHandler writes packet data to connections.
 *
 * @author Iain Shigeoka
 * @see PacketRouter
 */
public class SocketPacketWriteHandler implements ChannelHandler {

    private XMPPServer server;
    private RoutingTable routingTable;

    public SocketPacketWriteHandler(RoutingTable routingTable) {
        this.routingTable = routingTable;
        this.server = XMPPServer.getInstance();
    }

     public void process(Packet packet) throws UnauthorizedException, PacketException {
        try {
            JID recipient = packet.getTo();
            // Check if the target domain belongs to a remote server or a component
            if (server.matchesComponent(recipient) || server.isRemote(recipient)) {
                routingTable.routePacket(recipient, packet, false);
            }
            // The target domain belongs to the local server
            else if (recipient == null || (recipient.getNode() == null && recipient.getResource() == null)) {
                // no TO was found so send back the packet to the sender
                routingTable.routePacket(packet.getFrom(), packet, false);
            }
            else if (recipient.getResource() != null || !(packet instanceof Presence)) {
                // JID is of the form <user@domain/resource>
                routingTable.routePacket(recipient, packet, false);
            }
            else {
                // JID is of the form <user@domain>
                for (JID route : routingTable.getRoutes(recipient)) {
                    routingTable.routePacket(route, packet, false);
                }
            }
        }
        catch (Exception e) {
            Log.error(LocaleUtils.getLocalizedString("admin.error.deliver") + "\n" + packet.toString(), e);
        }
    }
}