@Override
public int hashCodeForPacket(Packet packet) {
if (packet.getStanzaTo() != null) {
return packet.getStanzaTo().hashCode();
}
if (packet.getTo() != null) {
return packet.getTo().hashCode();
}
return super.hashCodeForPacket(packet);
}
/**
* Method description
*
* @param ios
* @param p
* @return a value of <code>boolean</code>
*/
public boolean writePacketToSocket(IO ios, Packet p) {
if (ios != null) {
if (log.isLoggable(Level.FINER) && !log.isLoggable(Level.FINEST)) {
log.log(
Level.FINER,
"{0}, Processing packet: {1}, type: {2}",
new Object[] {ios, p.getElemName(), p.getType()});
}
if (log.isLoggable(Level.FINEST)) {
log.log(Level.FINEST, "{0}, Writing packet: {1}", new Object[] {ios, p});
}
// synchronized (ios) {
ios.addPacketToSend(p);
if (ios.writeInProgress.tryLock()) {
try {
ios.processWaitingPackets();
SocketThread.addSocketService(ios);
return true;
} catch (Exception e) {
log.log(Level.WARNING, ios + "Exception during writing packets: ", e);
try {
ios.stop();
} catch (Exception e1) {
log.log(Level.WARNING, ios + "Exception stopping XMPPIOService: ", e1);
} // end of try-catch
} finally {
ios.writeInProgress.unlock();
}
}
} else {
if (log.isLoggable(Level.FINE)) {
log.log(
Level.FINE,
"Can''t find service for packet: <{0}> {1}, service id: {2}",
new Object[] {p.getElemName(), p.getTo(), getServiceId(p)});
}
} // end of if (ios != null) else
return false;
}
/**
* 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");
}
}
public Packet doAction(Packet packet) throws PacketRejectedException {
SessionManager sessionManager = SessionManager.getInstance();
ClientSession clientSession = sessionManager.getSession(packet.getFrom());
Packet rejectPacket;
String pfFrom = JiveGlobals.getProperty("pf.From", "packetfilter");
if (packet instanceof Message) {
Message in = (Message) packet.createCopy();
if (clientSession != null && in.getBody() != null) {
in.setFrom(new JID(pfFrom));
String rejectMessage =
JiveGlobals.getProperty(
"pf.rejectMessage", "Your message was rejected by the packet filter");
in.setBody(rejectMessage);
in.setType(Message.Type.error);
in.setTo(packet.getFrom());
String rejectSubject = JiveGlobals.getProperty("pf.rejectSubject", "Rejected");
in.setSubject(rejectSubject);
clientSession.process(in);
}
} else if (packet instanceof Presence) {
rejectPacket = new Presence();
rejectPacket.setTo(packet.getFrom());
rejectPacket.setError(PacketError.Condition.forbidden);
} else if (packet instanceof IQ) {
rejectPacket = new IQ();
rejectPacket.setTo(packet.getFrom());
rejectPacket.setError(PacketError.Condition.forbidden);
}
if (doLog()) {
Log.info("Rejecting packet from " + packet.getFrom() + " to " + packet.getTo());
}
throw new PacketRejectedException();
}
/**
* Method description
*
* @param packet
* @return a value of <code>String</code>
*/
protected String getServiceId(Packet packet) {
return getServiceId(packet.getTo());
}