/**
*
*/
package com.thinkbiganalytics.auth;
/*-
* #%L
* thinkbig-security-auth
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import com.google.common.collect.Sets;
import com.thinkbiganalytics.security.UsernamePrincipal;
import org.springframework.security.authentication.jaas.AuthorityGranter;
import java.security.Principal;
import java.util.Set;
/**
* A granter that, when presented with a UsernamePrincipal, returns a set containing its name and the "ROLE_USER" role name.
*/
public class UserPrincipalAuthorityGranter implements AuthorityGranter {
/* (non-Javadoc)
* @see org.springframework.security.authentication.jaas.AuthorityGranter#grant(java.security.Principal)
*/
@Override
public Set<String> grant(Principal principal) {
if (principal instanceof UsernamePrincipal) {
String name = principal.getName();
return Sets.newHashSet(name, "ROLE_USER");
} else {
return null;
}
}
}