001 /**
002 * Copyright 2005-2011 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016 package org.kuali.rice.kim.client.acegi;
017
018 import org.acegisecurity.GrantedAuthority;
019 import org.acegisecurity.GrantedAuthorityImpl;
020 import org.acegisecurity.userdetails.User;
021 import org.acegisecurity.userdetails.UserDetails;
022 import org.apache.commons.logging.Log;
023 import org.apache.commons.logging.LogFactory;
024 import org.springframework.beans.factory.InitializingBean;
025
026 /**
027 * Populates a UserDetails object with ticket or username and
028 * Authentication Method
029 *
030 * @author Kuali Rice Team (rice.collab@kuali.org)
031 *
032 */
033 public class KualiUserDetailsServiceImpl implements KualiUserDetailsService, InitializingBean
034 {
035 private static final Log logger = LogFactory.getLog(KualiUserDetailsServiceImpl.class);
036
037 public void afterPropertiesSet() throws Exception {}
038
039 /**
040 * This overridden method appends the Distributed Session Ticket to the
041 * granted authorities
042 *
043 * @see org.kuali.rice.kim.client.acegi.KualiUserDetailsService#loadUserByTicketResponse(org.kuali.rice.kim.client.acegi.KualiTicketResponse)
044 */
045 public UserDetails loadUserByTicketResponse(KualiTicketResponse response) {
046 GrantedAuthority[] authorities = new GrantedAuthority[1];
047 authorities[0]= new GrantedAuthorityImpl(response.getDistributedSessionToken());
048 if (logger.isDebugEnabled()) {
049 logger.debug("loadUserByTicketResponse:" + response.getDistributedSessionToken());
050 }
051 return loadUserByUsernameAndAuthorities(response.getUser(), authorities);
052 }
053
054 /**
055 * This overridden method ...
056 *
057 * @see org.acegisecurity.userdetails.UserDetailsService#loadUserByUsername(java.lang.String)
058 */
059 public UserDetails loadUserByUsername(String username)
060 {
061 if (logger.isDebugEnabled()) {
062 logger.debug("loadUserByUsername");
063 }
064 return loadUserByUsernameAndAuthorities(username, new GrantedAuthority[0]);
065 }
066
067 /**
068 * This method is necessary for loading users by the ticket response
069 *
070 * @param username
071 * @param authorities
072 * @return the UserDetails
073 */
074 public UserDetails loadUserByUsernameAndAuthorities(String username, GrantedAuthority[] authorities) {
075 if (logger.isDebugEnabled()) {
076 logger.debug("loadUserByUsernameAndAuthorities");
077 }
078 GrantedAuthority[] newAuthorities = new GrantedAuthority[authorities.length+1];
079 System.arraycopy(authorities, 0, newAuthorities, 0, authorities.length);
080 newAuthorities[authorities.length]= new GrantedAuthorityImpl("ROLE_KUALI_USER");
081 logger.warn("setting granted authorities:" + newAuthorities.toString());
082 UserDetails user = new User(username, "empty_password", true, true, true, true, newAuthorities);
083 return user;
084 }
085
086
087 }