/**
* Make sure that the received packet has a TO and FROM values defined and that it was sent from a
* previously validated domain. If the packet does not matches any of the above conditions then a
* PacketRejectedException will be thrown.
*
* @param packet the received packet.
* @throws PacketRejectedException if the packet does not include a TO or FROM or if the packet
* was sent from a domain that was not previously validated.
*/
private void packetReceived(Packet packet) throws PacketRejectedException {
if (packet.getTo() == null || packet.getFrom() == null) {
Log.debug(
"Closing IncomingServerSession due to packet with no TO or FROM: " + packet.toXML());
// Send a stream error saying that the packet includes no TO or FROM
StreamError error = new StreamError(StreamError.Condition.improper_addressing);
connection.deliverRawText(error.toXML());
// Close the underlying connection
connection.close();
open = false;
throw new PacketRejectedException("Packet with no TO or FROM attributes");
} else if (!((IncomingServerSession) session).isValidDomain(packet.getFrom().getDomain())) {
Log.debug(
"Closing IncomingServerSession due to packet with invalid domain: " + packet.toXML());
// Send a stream error saying that the packet includes an invalid FROM
StreamError error = new StreamError(StreamError.Condition.invalid_from);
connection.deliverRawText(error.toXML());
// Close the underlying connection
connection.close();
open = false;
throw new PacketRejectedException("Packet with no TO or FROM attributes");
}
}
@Override
public void processPacket(Packet packet) {
if (smackXmpp == null) {
logger.error("Not initialized");
return;
}
if (packet instanceof ColibriConferenceIQ) {
handleColibriIq((ColibriConferenceIQ) packet);
} else if (packet instanceof MuteIq) {
handleMuteIq((MuteIq) packet);
} else if (packet instanceof RayoIqProvider.DialIq) {
handleRayoIQ((RayoIqProvider.DialIq) packet);
} else if (packet instanceof Message) {
handleMessage((Message) packet);
} else if (packet instanceof Presence) {
handlePresence((Presence) packet);
} else {
logger.error("Unexpected packet: " + packet.toXML());
}
}