org.apache.catalina.realm.AuthenticatedUserRealm Maven / Gradle / Ivy
/*
* 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.catalina.realm;
import java.security.Principal;
/**
* This Realm is intended for use with Authenticator implementations
* ({@link org.apache.catalina.authenticator.SSLAuthenticator},
* {@link org.apache.catalina.authenticator.SpnegoAuthenticator}) that authenticate the user as well as obtain the user
* credentials. An authenticated Principal is always created from the user name presented to without further validation.
*
* Note: It is unsafe to use this Realm with Authenticator implementations that do not validate the
* provided credentials.
*/
public class AuthenticatedUserRealm extends RealmBase {
@Override
protected String getPassword(String username) {
// Passwords never need validating so always return null
return null;
}
@Override
protected Principal getPrincipal(String username) {
// The authentication mechanism has authenticated the user so create
// the Principal directly
return new GenericPrincipal(username, null, null);
}
}