/*

  * Copyright 2008-2009 The Kuali Foundation

  * 

  * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php

  * 

  * 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.kuali.rice.kim.client.acegi;

 import org.acegisecurity.GrantedAuthority;

 import org.acegisecurity.ldap.LdapUserSearch;

 import org.acegisecurity.providers.ldap.LdapAuthoritiesPopulator;

 import org.acegisecurity.userdetails.User;

 import org.acegisecurity.userdetails.UserDetails;

 import org.acegisecurity.userdetails.UserDetailsService;

 import org.acegisecurity.userdetails.ldap.LdapUserDetails;

 import org.springframework.beans.factory.InitializingBean;

 import org.springframework.util.Assert;

 public class LdapUserDetailsService implements UserDetailsService, InitializingBean

 {

     LdapUserSearch           ldapUserSearch;

     LdapAuthoritiesPopulator ldapAuthoritiesPopulator;

     public void afterPropertiesSet() throws Exception

     {

         Assert.notNull(this.ldapUserSearch, "An LDAP search object must be set");

         Assert.notNull(this.ldapAuthoritiesPopulator, "An LDAP authorities populator must be set");

     }

     public UserDetails loadUserByUsername(String username)

     {

         LdapUserDetails ldapUserDetails = ldapUserSearch.searchForUser(username);

         GrantedAuthority[] authorities = ldapAuthoritiesPopulator.getGrantedAuthorities(ldapUserDetails);

         return new User(username, "empty_password", true, true, true, true, authorities);

     }

     public LdapAuthoritiesPopulator getLdapAuthoritiesPopulator()

     {

         return ldapAuthoritiesPopulator;

     }

     public void setLdapAuthoritiesPopulator(LdapAuthoritiesPopulator ldapAuthoritiesPopulator)

     {

         this.ldapAuthoritiesPopulator = ldapAuthoritiesPopulator;

     }

     public LdapUserSearch getLdapUserSearch()

     {

         return ldapUserSearch;

     }

     public void setLdapUserSearch(LdapUserSearch ldapUserSearch)

     {

         this.ldapUserSearch = ldapUserSearch;

     }

 }