Smack/smack-sasl-provided/src/main/java/org/jivesoftware/smack/sasl/provided/SASLPlainMechanism.java

74 lines
2.0 KiB
Java

/**
*
* Copyright 2014 Florian Schmaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance 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, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smack.sasl.provided;
import javax.security.auth.callback.CallbackHandler;
import org.jivesoftware.smack.SmackException;
import org.jivesoftware.smack.sasl.SASLMechanism;
import org.jivesoftware.smack.util.ByteUtils;
public class SASLPlainMechanism extends SASLMechanism {
public static final String NAME = PLAIN;
@Override
protected void authenticateInternal(CallbackHandler cbh) throws SmackException {
throw new UnsupportedOperationException("CallbackHandler not (yet) supported");
}
@Override
protected byte[] getAuthenticationText() throws SmackException {
// concatenate and encode username (authcid) and password
String authzid;
if (authorizationId == null) {
authzid = "";
} else {
authzid = authorizationId.toString();
}
byte[] authcid = toBytes(authzid + '\u0000' + authenticationId);
byte[] passw = toBytes('\u0000' + password);
return ByteUtils.concact(authcid, passw);
}
@Override
public String getName() {
return NAME;
}
@Override
public int getPriority() {
return 410;
}
@Override
public SASLPlainMechanism newInstance() {
return new SASLPlainMechanism();
}
@Override
public void checkIfSuccessfulOrThrow() throws SmackException {
// No check performed
}
@Override
public boolean authzidSupported() {
return true;
}
}