/*******************************************************************************
 *  ============LICENSE_START=======================================================
 *  org.onap.dmaap
 *  ================================================================================
 *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
 *  ================================================================================
 *  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.
 *  ============LICENSE_END=========================================================
 *  
 *  
 *******************************************************************************/
package org.onap.dmaap.kafkaAuthorize;

import java.util.Map;

import javax.security.auth.Subject;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.login.LoginException;
import javax.security.auth.spi.LoginModule;

public class PlainLoginModule1 implements LoginModule {

	private static final String USERNAME_CONFIG = "username";
	private static final String PASSWORD_CONFIG = "password";

	static {
		PlainSaslServerProvider1.initialize();
	}

	@Override
	public void initialize(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState,
			Map<String, ?> options) {
		String username = (String) options.get(USERNAME_CONFIG);
		if (username != null)
			subject.getPublicCredentials().add(username);
		String password = (String) options.get(PASSWORD_CONFIG);
		if (password != null)
			subject.getPrivateCredentials().add(password);

	}

	@Override
	public boolean login() throws LoginException {
		return true;
	}

	@Override
	public boolean logout() throws LoginException {
		return true;
	}

	@Override
	public boolean commit() throws LoginException {
		return true;
	}

	@Override
	public boolean abort() throws LoginException {
		return false;
	}
}