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/*
This file is part of Subsonic.
Subsonic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Subsonic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
Copyright 2009 (C) Sindre Mehus
*/
package net.sourceforge.subsonic.ldap;
import org.acegisecurity.GrantedAuthority;
import org.acegisecurity.ldap.LdapDataAccessException;
import org.acegisecurity.providers.ldap.LdapAuthoritiesPopulator;
import org.acegisecurity.userdetails.UserDetailsService;
import org.acegisecurity.userdetails.UserDetails;
import org.acegisecurity.userdetails.ldap.LdapUserDetails;
/**
* An {@link LdapAuthoritiesPopulator} that retrieves the roles from the
* database using the {@link UserDetailsService} instead of retrieving the roles
* from LDAP. An instance of this class can be configured for the
* {@link org.acegisecurity.providers.ldap.LdapAuthenticationProvider} when
* authentication should be done using LDAP and authorization using the
* information stored in the database.
*
* @author Thomas M. Hofmann
*/
public class UserDetailsServiceBasedAuthoritiesPopulator implements LdapAuthoritiesPopulator {
private UserDetailsService userDetailsService;
public GrantedAuthority[] getGrantedAuthorities(LdapUserDetails userDetails) throws LdapDataAccessException {
UserDetails details = userDetailsService.loadUserByUsername(userDetails.getUsername());
return details.getAuthorities();
}
public void setUserDetailsService(UserDetailsService userDetailsService) {
this.userDetailsService = userDetailsService;
}
}
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