1 /***
2 * Redistribution and use of this software and associated documentation
3 * ("Software"), with or without modification, are permitted provided
4 * that the following conditions are met:
5 *
6 * 1. Redistributions of source code must retain copyright
7 * statements and notices. Redistributions must also contain a
8 * copy of this document.
9 *
10 * 2. Redistributions in binary form must reproduce the
11 * above copyright notice, this list of conditions and the
12 * following disclaimer in the documentation and/or other
13 * materials provided with the distribution.
14 *
15 * 3. The name "Exolab" must not be used to endorse or promote
16 * products derived from this Software without prior written
17 * permission of Exoffice Technologies. For written permission,
18 * please contact info@exolab.org.
19 *
20 * 4. Products derived from this Software may not be called "Exolab"
21 * nor may "Exolab" appear in their names without prior written
22 * permission of Exoffice Technologies. Exolab is a registered
23 * trademark of Exoffice Technologies.
24 *
25 * 5. Due credit should be given to the Exolab Project
26 * (http://www.exolab.org/).
27 *
28 * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
29 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
32 * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39 * OF THE POSSIBILITY OF SUCH DAMAGE.
40 *
41 * Copyright 2003-2004 (C) Exoffice Technologies Inc. All Rights Reserved.
42 */
43 package org.exolab.jms.authentication;
44
45 import java.security.Principal;
46
47 import org.exolab.jms.common.security.BasicPrincipal;
48 import org.exolab.jms.net.connector.Authenticator;
49 import org.exolab.jms.service.Service;
50
51
52 /***
53 * This is the active authentication component within the JMS server.
54 *
55 * @author <a href="mailto:knut@lerpold">Knut Lerpold</a>
56 * @version $Revision: 1.2 $ $Date: 2005/08/30 05:00:24 $
57 */
58 public class AuthenticationMgr extends Service implements Authenticator {
59
60 /***
61 * The user manager.
62 */
63 private final UserManager _users;
64
65
66 /***
67 * Construct a new <code>AuthenticationManager</code>.
68 *
69 * @param users the user manager
70 */
71 public AuthenticationMgr(UserManager users) {
72 super("AuthenticationMgr");
73 if (users == null) {
74 throw new IllegalArgumentException("Argument 'users' is null");
75 }
76 _users = users;
77 }
78
79 /***
80 * Create a user.
81 *
82 * @param user the user to create
83 * @return <code>true</code> if the user is created otherwise
84 * <code>false</code>
85 */
86 public boolean addUser(User user) {
87 return _users.createUser(user);
88 }
89
90 /***
91 * Remove this user
92 *
93 * @param user the user to remove
94 * @return <code>true</code> if the user is removed otherwise
95 * <code>false</code>
96 */
97 public boolean removeUser(User user) {
98 return _users.deleteUser(user);
99 }
100
101 /***
102 * Update a user.
103 *
104 * @param user the user to update
105 * @return <code>true</code> if the password is updated otherwise
106 * <code>false</code>
107 */
108 public boolean updateUser(User user) {
109 return _users.updateUser(user);
110 }
111
112 /***
113 * Validate the password for the specified user.
114 *
115 * @param username the user's name
116 * @param password the password to check
117 * @return <code>true</code> if the username and password exist, otherwise
118 * <code>false</code>
119 */
120 public boolean validateUser(String username, String password) {
121 return _users.validateUser(username, password);
122 }
123
124 /***
125 * Determines if a principal has permissions to connect
126 *
127 * @param principal the principal to check
128 * @return <code>true</code> if the principal has permissions to connect
129 */
130 public boolean authenticate(Principal principal) {
131 String user = null;
132 String password = null;
133 if (principal instanceof BasicPrincipal) {
134 BasicPrincipal basic = (BasicPrincipal) principal;
135 user = basic.getName();
136 password = basic.getPassword();
137 } else {
138
139 }
140 return validateUser(user, password);
141 }
142 }