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1   /**
2    * This file Copyright (c) 2003-2011 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   * Manages users.
43   * @version $Revision: 48805 $ ($Author: ochytil $)
44   */
45  public interface UserManager {
46  
47      /**
48       * Magnolia system user name.
49       */
50      public static final String SYSTEM_USER = "superuser";
51  
52      /**
53       * Magnolia system default password.
54       */
55      public static final String SYSTEM_PSWD = "superuser";
56  
57      /**
58       * Anonymous user name.
59       */
60      public static final String ANONYMOUS_USER = "anonymous";
61  
62      /**
63       * Find a specific user. Not all implementations will support this method.
64       * @param name the name of the user
65       * @return the user object
66       */
67      public User getUser(String name) throws UnsupportedOperationException;
68  
69      /**
70       * Initialize new user using JAAS authenticated/authorized subject.
71       * @throws UnsupportedOperationException if the current implementation doesn't support this operation
72       */
73      public User getUser(Subject subject) throws UnsupportedOperationException;
74  
75      /**
76       * Get system user, this user must always exist in magnolia repository.
77       * @throws UnsupportedOperationException if the current implementation doesn't support this operation
78       */
79      public User getSystemUser() throws UnsupportedOperationException;
80  
81      /**
82       * Get Anonymous user, this user must always exist in magnolia repository.
83       * @throws UnsupportedOperationException if the current implementation doesn't support this operation
84       */
85      public User getAnonymousUser() throws UnsupportedOperationException;
86  
87      /**
88       * Get all users.
89       * @return collection of User objects
90       * @throws UnsupportedOperationException if the current implementation doesn't support this operation
91       */
92      public Collection<User> getAllUsers() throws UnsupportedOperationException;
93  
94      /**
95       * Creates a user without security restrictions.
96       * @throws UnsupportedOperationException if the current implementation doesn't support this operation
97       */
98      public User createUser(String name, String pw) throws UnsupportedOperationException;
99  
100     /**
101      * Sets a new password.
102      * @throws UnsupportedOperationException if the current implementation doesn't support this operation
103      */
104     public void changePassword(User user, String newPassword) throws UnsupportedOperationException;
105     
106     /**
107      * Sets a time in minutes for which account will be locked out in case of reaching maximum count of failed login attempts.
108      * @throws UnsupportedOperationException if the current implementation doesn't support this operation
109      */
110     public void setLockTimePeriod(long lockTimePeriod) throws UnsupportedOperationException;
111 
112     /**
113      * Gets a time in minutes for which account will be locked out in case of reaching maximum count of failed login attempts.
114      * @throws UnsupportedOperationException if the current implementation doesn't support this operation
115      */
116     public long getLockTimePeriod() throws UnsupportedOperationException;
117 
118     /**
119      * Sets a number of failed attempts before locking account.
120      * @throws UnsupportedOperationException if the current implementation doesn't support this operation
121      */
122     public void setMaxFailedLoginAttempts(int maxFailedLoginAttempts) throws UnsupportedOperationException;
123 
124     /**
125      * Gets a number of failed attempts before locking account.
126      * @throws UnsupportedOperationException if the current implementation doesn't support this operation
127      */
128     public int getMaxFailedLoginAttempts() throws UnsupportedOperationException;
129 
130 }