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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
4   //  ------------------------------------------------------------------------
5   //  All rights reserved. This program and the accompanying materials
6   //  are made available under the terms of the Eclipse Public License v1.0
7   //  and Apache License v2.0 which accompanies this distribution.
8   //
9   //      The Eclipse Public License is available at
10  //      http://www.eclipse.org/legal/epl-v10.html
11  //
12  //      The Apache License v2.0 is available at
13  //      http://www.opensource.org/licenses/apache2.0.php
14  //
15  //  You may elect to redistribute this code under either of these licenses.
16  //  ========================================================================
17  //
18  
19  package org.eclipse.jetty.security;
20  
21  import java.security.Principal;
22  
23  import javax.security.auth.Subject;
24  
25  import org.eclipse.jetty.server.UserIdentity;
26  
27  
28  /* ------------------------------------------------------------ */
29  /**
30   * Default Identity Service implementation.
31   * This service handles only role reference maps passed in an
32   * associated {@link org.eclipse.jetty.server.UserIdentity.Scope}.  If there are roles
33   * refs present, then associate will wrap the UserIdentity with one
34   * that uses the role references in the
35   * {@link org.eclipse.jetty.server.UserIdentity#isUserInRole(String, org.eclipse.jetty.server.UserIdentity.Scope)}
36   * implementation. All other operations are effectively noops.
37   *
38   */
39  public class DefaultIdentityService implements IdentityService
40  {
41      /* ------------------------------------------------------------ */
42      public DefaultIdentityService()
43      {
44      }
45  
46      /* ------------------------------------------------------------ */
47      /**
48       * If there are roles refs present in the scope, then wrap the UserIdentity
49       * with one that uses the role references in the {@link UserIdentity#isUserInRole(String, org.eclipse.jetty.server.UserIdentity.Scope)}
50       */
51      public Object associate(UserIdentity user)
52      {
53          return null;
54      }
55  
56      /* ------------------------------------------------------------ */
57      public void disassociate(Object previous)
58      {
59      }
60  
61      /* ------------------------------------------------------------ */
62      public Object setRunAs(UserIdentity user, RunAsToken token)
63      {
64          return token;
65      }
66  
67      /* ------------------------------------------------------------ */
68      public void unsetRunAs(Object lastToken)
69      {
70      }
71  
72      /* ------------------------------------------------------------ */
73      public RunAsToken newRunAsToken(String runAsName)
74      {
75          return new RoleRunAsToken(runAsName);
76      }
77  
78      /* ------------------------------------------------------------ */
79      public UserIdentity getSystemUserIdentity()
80      {
81          return null;
82      }
83  
84      /* ------------------------------------------------------------ */
85      public UserIdentity newUserIdentity(final Subject subject, final Principal userPrincipal, final String[] roles)
86      {
87          return new DefaultUserIdentity(subject,userPrincipal,roles);
88      }
89  
90  }