RoleUserAuthorityGranter.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.ranger.authentication.unix.jaas;

import java.security.Principal;
import java.util.Collections;
import java.util.Set;

import org.springframework.security.authentication.jaas.AuthorityGranter;

public class RoleUserAuthorityGranter implements AuthorityGranter {

	@Override
	public Set<String> grant(Principal principal) {
		if (principal instanceof UnixGroupPrincipal) {
			Collections.singleton(principal.getName());
		}
		else {
			Collections.singleton("ROLE_USER");
		}
		return null;
	}
}