kafka PlainAuthenticateCallback 源码
kafka PlainAuthenticateCallback 代码
文件路径：/clients/src/main/java/org/apache/kafka/common/security/plain/PlainAuthenticateCallback.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.kafka.common.security.plain;
import javax.security.auth.callback.Callback;
/*
* Authentication callback for SASL/PLAIN authentication. Callback handler must
* set authenticated flag to true if the client provided password in the callback
* matches the expected password.
*/
public class PlainAuthenticateCallback implements Callback {
private final char[] password;
private boolean authenticated;
/**
* Creates a callback with the password provided by the client
* @param password The password provided by the client during SASL/PLAIN authentication
*/
public PlainAuthenticateCallback(char[] password) {
this.password = password;
}
/**
* Returns the password provided by the client during SASL/PLAIN authentication
*/
public char[] password() {
return password;
}
/**
* Returns true if client password matches expected password, false otherwise.
* This state is set the server-side callback handler.
*/
public boolean authenticated() {
return this.authenticated;
}
/**
* Sets the authenticated state. This is set by the server-side callback handler
* by matching the client provided password with the expected password.
*
* @param authenticated true indicates successful authentication
*/
public void authenticated(boolean authenticated) {
this.authenticated = authenticated;
}
}
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