AuthenticationConfiguration


1   /*
2    * Copyright 2002 by
3    * <a HREF="http://www.coridan.com">Coridan</a>
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5    *
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7    * 1.1 (the "License"); you may not use this file except in compliance with the
8    * License.  You may obtain a copy of the License at
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11   * Software distributed under the License is distributed on an "AS IS" basis,
12   * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13   * for the specific language governing rights and limitations under the
14   * License.
15   *
16   * The Original Code is "MantaRay" (TM).
17   *
18   * The Initial Developer of the Original Code is Shirley Sasson.
19   * Portions created by the Initial Developer are Copyright (C) 2006
20   * Coridan Inc.  All Rights Reserved.
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33   * of this file under either the MPL or the GNU LESSER GENERAL PUBLIC LICENSE.
34   
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36   * This library is free software; you can redistribute it and/or modify it
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38   * Lesser General Public License as published by the Free Software Foundation;
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46  
47  package org.mr.kernel.security.authentication;
48  
49  import org.mr.MantaAgent;
50  import org.apache.commons.logging.LogFactory;
51  import org.apache.commons.logging.Log;
52  
53  import javax.security.auth.login.Configuration  ;
54  import javax.security.auth.login.AppConfigurationEntry  ;
55  import java.util.Map  ;
56  import java.util.HashMap  ;
57  
58  import org.mr.kernel.security.MantaSecurityException;
59  import org.mr.kernel.security.SecurityConfigurationPaths;
60  import org.mr.kernel.security.SecurityConstants;
61  
62  /**
63   * This class creates the configuration required for the JAAS login module
64   * used in {@link org.mr.kernel.security.authentication.MantaACLAuthenticationManager}.
65   *
66   * @version 1.0
67   * @since May 7, 2006
68   * @author Shirley Sasson
69   *
70   */
71  public class AuthenticationConfiguration extends Configuration   implements SecurityConfigurationPaths, SecurityConstants {
72      AppConfigurationEntry  [] _appConfigurationEntries;
73      private Log _logger;
74  
75      /**
76       * Constructs a AuthenticationConfiguration.
77       *
78       */
79      public AuthenticationConfiguration() throws MantaSecurityException {
80          init();
81      }
82  
83      private void init() throws MantaSecurityException {
84          String   currentACLConfigurationInUse = MantaAgent.getInstance().getSingletonRepository().getConfigManager().getStringProperty(ACL + "." + ACL_CONFIGURATION_IN_USE);
85          if (currentACLConfigurationInUse == null){
86              if (getLogger().isErrorEnabled())
87                  getLogger().error("[init] Unable to find configuration parameter: " + ACL + "." + ACL_CONFIGURATION_IN_USE);
88              throw new MantaSecurityException("Unable to find configuration parameter: " + ACL + "." + ACL_CONFIGURATION_IN_USE);
89          }
90  
91          // read config params
92          String   ldapIp = MantaAgent.getInstance().getSingletonRepository().getConfigManager().getStringProperty(ACL_CONFIGURATIONS + "." + currentACLConfigurationInUse + "." + IP, DEFAULT_LDAP_IP);
93          int ldapPort = MantaAgent.getInstance().getSingletonRepository().getConfigManager().getIntProperty(ACL_CONFIGURATIONS + "." + currentACLConfigurationInUse + "." + PORT, DEFAULT_LDAP_PORT);
94  
95          String   pathToUsers = MantaAgent.getInstance().getSingletonRepository().getConfigManager().getStringProperty(ACL_CONFIGURATIONS + "." + currentACLConfigurationInUse + "." + PATH_TO_USERS);
96          if (pathToUsers == null){
97              if (getLogger().isErrorEnabled())
98                  getLogger().error("[init] Unable to find configuration parameter: " + ACL_CONFIGURATIONS + "." + currentACLConfigurationInUse + "." + PATH_TO_USERS);
99              throw new MantaSecurityException("Unable to find configuration parameter: " + ACL_CONFIGURATIONS + "." + currentACLConfigurationInUse + "." + PATH_TO_USERS);
100         }
101 
102         // build the AppConfigurationEntry array
103         _appConfigurationEntries = new AppConfigurationEntry  [1];
104         String   loginModuleName = MantaAgent.getInstance().getSingletonRepository().getConfigManager().getStringProperty(AUTHENTICATION_LOGIN_MODULE_NAME, DEFAULT_LOGIN_MODULE_NAME);
105         AppConfigurationEntry.LoginModuleControlFlag   controlFlag = AppConfigurationEntry.LoginModuleControlFlag.REQUIRED;
106         Map   options = new HashMap  ();
107         String   userProviderUrl = "ldap://" + ldapIp + ":" + ldapPort + "/" + pathToUsers;
108         options.put("user.provider.url", userProviderUrl);
109         options.put("group.provider.url", userProviderUrl);
110         _appConfigurationEntries[0] = new AppConfigurationEntry  (loginModuleName, controlFlag, options);
111     }
112 
113     /**
114      * Retrieve an array of AppConfigurationEntries which corresponds to
115      *      the configuration of the security LoginModules.
116      *
117      * @param applicationName
118      *          unused
119      *
120      * @return an array of AppConfigurationEntries which corresponds to
121      *      the configuration of the security LoginModules.
122      */
123     public AppConfigurationEntry  [] getAppConfigurationEntry(String   applicationName) {
124         return _appConfigurationEntries;
125     }
126 
127     /**
128      * Refresh and reload the Configuration.
129      *
130      */
131     public synchronized void refresh() {
132         try {
133             init();
134         }
135         catch (MantaSecurityException e) {
136             if (getLogger().isErrorEnabled())
137                 getLogger().error("[refresh] " + e.getMessage());
138         }
139     }
140 
141     /**
142      * Returns the instance of the logger for this class
143      *
144      * @return the instance of the logger
145      */
146     public Log getLogger(){
147         if (_logger == null){
148             _logger = LogFactory.getLog(getClass().getName());
149         }
150         return _logger;
151     }
152 }
153
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