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1   /**
2    * This file Copyright (c) 2003-2010 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.cms.security;
35  
36  import java.util.Collection;
37  
38  import javax.security.auth.Subject;
39  
40  
41  /**
42   * Used to get the current or other User objects.
43   * @author philipp
44   * @version $Revision: 32667 $ ($Author: gjoseph $)
45   */
46  public interface UserManager {
47  
48      /**
49       * Magnolia system user.
50       */
51      public static final String SYSTEM_USER = "superuser";
52  
53      /**
54       * Magnolia system default password
55       */
56      public static final String SYSTEM_PSWD = "superuser";
57  
58      /**
59       * Anonymous user
60       */
61      public static final String ANONYMOUS_USER = "anonymous";
62  
63      /**
64       * Find a specific user. Not all implementations will support this method.
65       * @param name the name of the user
66       * @return the user object
67       */
68      public User getUser(String name) throws UnsupportedOperationException;
69  
70      /**
71       * Initialize new user using JAAS authenticated/authorized subject
72       * @param subject
73       * @throws UnsupportedOperationException
74       */
75      public User getUser(Subject subject) throws UnsupportedOperationException;
76  
77      /**
78       * Get system user, this user must always exist in magnolia repository.
79       * @return system user
80       */
81      public User getSystemUser() throws UnsupportedOperationException;
82  
83      /**
84       * Get Anonymous user, this user must always exist in magnolia repository.
85       * @return anonymous user
86       */
87      public User getAnonymousUser() throws UnsupportedOperationException;
88  
89      /**
90       * Get all users.
91       * @return collection of User objects
92       * @throws UnsupportedOperationException
93       */
94      public Collection<User> getAllUsers() throws UnsupportedOperationException;
95  
96      /**
97       * Creates a user without security restrictions
98       * @param name user name
99       * @param pw password
100      * @return the new user object
101      * @throws UnsupportedOperationException
102      */
103     public User createUser(String name, String pw) throws UnsupportedOperationException;
104 
105     public void changePassword(User user, String newPassword) throws UnsupportedOperationException;
106 
107 }