org.apache.thrift.transport.sasl.TSaslServerFactory Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
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* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
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package org.apache.thrift.transport.sasl;
import static org.apache.thrift.transport.sasl.TSaslNegotiationException.ErrorType.MECHANISME_MISMATCH;
import static org.apache.thrift.transport.sasl.TSaslNegotiationException.ErrorType.PROTOCOL_ERROR;
import java.util.HashMap;
import java.util.Map;
import javax.security.auth.callback.CallbackHandler;
import javax.security.sasl.Sasl;
import javax.security.sasl.SaslException;
import javax.security.sasl.SaslServer;
/**
* Factory to create sasl server. Users can extend this class to customize the SaslServer creation.
*/
public class TSaslServerFactory {
private final Map saslMechanisms;
public TSaslServerFactory() {
this.saslMechanisms = new HashMap<>();
}
public void addSaslMechanism(
String mechanism,
String protocol,
String serverName,
Map props,
CallbackHandler cbh) {
TSaslServerDefinition definition =
new TSaslServerDefinition(mechanism, protocol, serverName, props, cbh);
saslMechanisms.put(definition.mechanism, definition);
}
public ServerSaslPeer getSaslPeer(String mechanism) throws TSaslNegotiationException {
if (!saslMechanisms.containsKey(mechanism)) {
throw new TSaslNegotiationException(
MECHANISME_MISMATCH, "Unsupported mechanism " + mechanism);
}
TSaslServerDefinition saslDef = saslMechanisms.get(mechanism);
try {
SaslServer saslServer =
Sasl.createSaslServer(
saslDef.mechanism, saslDef.protocol, saslDef.serverName, saslDef.props, saslDef.cbh);
return new ServerSaslPeer(saslServer);
} catch (SaslException e) {
throw new TSaslNegotiationException(
PROTOCOL_ERROR, "Fail to create sasl server " + mechanism, e);
}
}
}