/*
* 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.geode.security.templates;
import java.security.Principal;
import java.util.Properties;
import org.apache.geode.LogWriter;
import org.apache.geode.distributed.DistributedMember;
import org.apache.geode.security.AuthenticationFailedException;
import org.apache.geode.security.Authenticator;
/**
* A dummy implementation of the {@link Authenticator} interface that expects a user name and
* password allowing authentication depending on the format of the user name.
*
* @since GemFire 5.5
*/
public class DummyAuthenticator implements Authenticator {
public static Authenticator create() {
return new DummyAuthenticator();
}
public static boolean checkValidName(final String userName) {
return userName.startsWith("user") || userName.startsWith("reader")
|| userName.startsWith("writer") || userName.equals("admin") || userName.equals("root")
|| userName.equals("administrator");
}
@Override
public void init(final Properties securityProperties, final LogWriter systemLogWriter,
final LogWriter securityLogWriter) throws AuthenticationFailedException {}
@Override
public Principal authenticate(final Properties credentials, final DistributedMember member)
throws AuthenticationFailedException {
final String userName = credentials.getProperty(UserPasswordAuthInit.USER_NAME);
if (userName == null) {
throw new AuthenticationFailedException("DummyAuthenticator: user name property ["
+ UserPasswordAuthInit.USER_NAME + "] not provided");
}
final String password = credentials.getProperty(UserPasswordAuthInit.PASSWORD);
if (password == null) {
throw new AuthenticationFailedException("DummyAuthenticator: password property ["
+ UserPasswordAuthInit.PASSWORD + "] not provided");
}
if (userName.equals(password) && checkValidName(userName)) {
return new UsernamePrincipal(userName);
} else {
throw new AuthenticationFailedException(
"DummyAuthenticator: Invalid user name [" + userName + "], password supplied.");
}
}
@Override
public void close() {}
}