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1   /* 
2    * Copyright (c) 2007, Fraunhofer-Gesellschaft
3    * All rights reserved.
4    * 
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions are
7    * met:
8    * 
9    * (1) Redistributions of source code must retain the above copyright
10   *     notice, this list of conditions and the disclaimer at the end.
11   *     Redistributions in binary form must reproduce the above copyright
12   *     notice, this list of conditions and the following disclaimer in
13   *     the documentation and/or other materials provided with the
14   *     distribution.
15   * 
16   * (2) Neither the name of Fraunhofer nor the names of its
17   *     contributors may be used to endorse or promote products derived
18   *     from this software without specific prior written permission.
19   * 
20   * DISCLAIMER
21   * 
22   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33   *  
34   */
35  package org.ogf.graap.wsag.security.core.keystore;
36  
37  import java.net.URL;
38  import java.net.URLDecoder;
39  
40  import javax.security.auth.Subject;
41  import javax.security.auth.login.LoginContext;
42  import javax.security.auth.login.LoginException;
43  
44  import org.apache.log4j.Logger;
45  import org.ogf.graap.wsag.api.WsagConstants;
46  import org.ogf.graap.wsag.security.core.KeystoreProperties;
47  import org.ogf.graap.wsag4j.types.configuration.WSRFEngineConfigurationType;
48  
49  /**
50   * KeystoreLoginContext
51   * 
52   * @author Oliver Waeldrich
53   * 
54   */
55  public class KeystoreLoginContext extends LoginContext
56  {
57  
58      private static final Logger LOG = Logger.getLogger( KeystoreLoginContext.class );
59  
60      static
61      {
62          try
63          {
64              URL authconf = KeystoreLoginContext.class.getResource( WsagConstants.WSAG4J_JAAS_CONFIG_FILE );
65              String p = URLDecoder.decode( authconf.toExternalForm(), "UTF-8" );
66              System.setProperty( "java.security.auth.login.config", p );
67          }
68          catch ( Exception e )
69          {
70              LOG.equals( "Could not read JAAS configuration." );
71          }
72      }
73  
74      /**
75       * Creates a new login context using the specified keystore properties.
76       * 
77       * @param properties
78       *            the keystore properties to use
79       * 
80       * @throws LoginException
81       *             failed to login
82       */
83      public KeystoreLoginContext( KeystoreProperties properties )
84          throws LoginException
85      {
86          this( new KeystoreCallbackHandler( properties ), new KeystoreConfiguration( properties ) );
87      }
88  
89      /**
90       * Creates a new login context using the specified WSRF engine configuration.
91       * 
92       * @param configuration
93       *            the WSRF engine configuration to use
94       * 
95       * @throws LoginException
96       *             failed to login
97       */
98      public KeystoreLoginContext( WSRFEngineConfigurationType configuration )
99          throws LoginException
100     {
101         this( new KeystoreProperties( configuration ) );
102     }
103 
104     private KeystoreLoginContext( KeystoreCallbackHandler cbHandler, KeystoreConfiguration configuration )
105         throws LoginException
106     {
107         super( "KEYSTORE_CLIENT", new Subject(), cbHandler, configuration );
108     }
109 
110 }