Examples with SaslServerCallbackHandler org.apache.kafka.common.security.authenticator.SaslServerCallbackHandler used on opensource projects

Example 1 with SaslServerCallbackHandler

use of org.apache.kafka.common.security.authenticator.SaslServerCallbackHandler in project kafka by apache.

the class SaslChannelBuilder method createServerCallbackHandlers.

private void createServerCallbackHandlers(Map<String, ?> configs) {
    for (String mechanism : jaasContexts.keySet()) {
        AuthenticateCallbackHandler callbackHandler;
        String prefix = ListenerName.saslMechanismPrefix(mechanism);
        @SuppressWarnings("unchecked") Class<? extends AuthenticateCallbackHandler> clazz = (Class<? extends AuthenticateCallbackHandler>) configs.get(prefix + BrokerSecurityConfigs.SASL_SERVER_CALLBACK_HANDLER_CLASS);
        if (clazz != null)
            callbackHandler = Utils.newInstance(clazz);
        else if (mechanism.equals(PlainSaslServer.PLAIN_MECHANISM))
            callbackHandler = new PlainServerCallbackHandler();
        else if (ScramMechanism.isScram(mechanism))
            callbackHandler = new ScramServerCallbackHandler(credentialCache.cache(mechanism, ScramCredential.class), tokenCache);
        else if (mechanism.equals(OAuthBearerLoginModule.OAUTHBEARER_MECHANISM))
            callbackHandler = new OAuthBearerUnsecuredValidatorCallbackHandler();
        else
            callbackHandler = new SaslServerCallbackHandler();
        saslCallbackHandlers.put(mechanism, callbackHandler);
    }
}