public void receiveSaslMechanisms(final SaslMechanisms saslMechanisms) {
if (Arrays.asList(saslMechanisms.getSaslServerMechanisms()).contains(Symbol.valueOf("PLAIN"))) {
SaslInit init = new SaslInit();
init.setMechanism(Symbol.valueOf("PLAIN"));
init.setHostname(_remoteHostname);
byte[] usernameBytes = _user.getName().getBytes(Charset.forName("UTF-8"));
byte[] passwordBytes = _password.getBytes(Charset.forName("UTF-8"));
byte[] initResponse = new byte[usernameBytes.length + passwordBytes.length + 2];
System.arraycopy(usernameBytes, 0, initResponse, 1, usernameBytes.length);
System.arraycopy(
passwordBytes, 0, initResponse, usernameBytes.length + 2, passwordBytes.length);
init.setInitialResponse(new Binary(initResponse));
_saslFrameOutput.send(new SASLFrame(init), null);
}
}
public void receiveSaslInit(final SaslInit saslInit) {
Symbol mechanism = saslInit.getMechanism();
final Binary initialResponse = saslInit.getInitialResponse();
byte[] response = initialResponse == null ? new byte[0] : initialResponse.getArray();
try {
_saslServer = _saslServerProvider.getSaslServer(mechanism.toString(), "localhost");
// Process response from the client
byte[] challenge = _saslServer.evaluateResponse(response != null ? response : new byte[0]);
if (_saslServer.isComplete()) {
SaslOutcome outcome = new SaslOutcome();
outcome.setCode(SaslCode.OK);
_saslFrameOutput.send(new SASLFrame(outcome), null);
synchronized (getLock()) {
_saslComplete = true;
_authenticated = true;
getLock().notifyAll();
}
if (_onSaslCompleteTask != null) {
_onSaslCompleteTask.run();
}
} else {
SaslChallenge challengeBody = new SaslChallenge();
challengeBody.setChallenge(new Binary(challenge));
_saslFrameOutput.send(new SASLFrame(challengeBody), null);
}
} catch (SaslException e) {
SaslOutcome outcome = new SaslOutcome();
outcome.setCode(SaslCode.AUTH);
_saslFrameOutput.send(new SASLFrame(outcome), null);
synchronized (getLock()) {
_saslComplete = true;
_authenticated = false;
getLock().notifyAll();
}
if (_onSaslCompleteTask != null) {
_onSaslCompleteTask.run();
}
}
}