1 /**
2 * Copyright 2005-2013 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.kuali.rice.kim.client.acegi;
17
18 import org.acegisecurity.AuthenticationException;
19 import org.acegisecurity.userdetails.UserDetails;
20 import org.acegisecurity.userdetails.UserDetailsService;
21 import org.apache.commons.logging.Log;
22 import org.apache.commons.logging.LogFactory;
23 import org.springframework.util.Assert;
24
25 /**
26 * Populates the <code>UserDetails</code> associated with a CAS
27 * authenticated user by reading the response. This is required to pass
28 * the Distributed Session Ticket around.
29 *
30 * @author Kuali Rice Team (rice.collab@kuali.org)
31 *
32 */
33 public class KualiCasAuthoritiesPopulatorImpl implements KualiCasAuthoritiesPopulator {
34 private KualiUserDetailsService userDetailsService;
35 private static final Log logger = LogFactory.getLog(KualiCasAuthoritiesPopulatorImpl.class);
36
37
38 /**
39 * This method validates the Spring configuration
40 *
41 * @throws Exception
42 */
43 public void afterPropertiesSet() throws Exception {
44 Assert.notNull(this.userDetailsService, "A UserDetailsService must be set");
45 }
46
47 /**
48 * @param userDetailsService the UserDetailsService to set
49 */
50 public void setUserDetailsService(UserDetailsService userDetailsService) {
51 this.userDetailsService = (KualiUserDetailsService)userDetailsService;
52 }
53
54 /**
55 * This overridden method should never be used but is required by the
56 * UserDetails interface
57 *
58 * @see org.acegisecurity.providers.cas.CasAuthoritiesPopulator#getUserDetails(java.lang.String)
59 */
60 public UserDetails getUserDetails(String casUserId)
61 throws AuthenticationException {
62 if (logger.isDebugEnabled()) {
63 logger.debug("getUserDetails(userID)");
64 }
65 return this.userDetailsService.loadUserByUsername(casUserId);
66 }
67
68 /**
69 * This overridden method is used to pass the Distributed Session
70 * Ticket around via the {@link KualiTicketResponse}
71 *
72 * @see org.kuali.rice.kim.client.acegi.KualiCasAuthoritiesPopulator#getUserDetails(org.kuali.rice.kim.client.acegi.KualiTicketResponse)
73 */
74 public UserDetails getUserDetails(KualiTicketResponse response)
75 throws AuthenticationException {
76 if (logger.isDebugEnabled()) {
77 logger.debug("getUserDetails(response)");
78 }
79 return this.userDetailsService.loadUserByTicketResponse(response);
80 }
81
82 }