mirror of https://github.com/OpenIdentityPlatform/OpenDJ.git

Jean-Noel Rouvignac
20.06.2014 857b05043604e23dc55b0145ec724e87106f7058
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
 * or http://forgerock.org/license/CDDLv1.0.html.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at legal-notices/CDDLv1_0.txt.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information:
 *      Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 *
 *
 *      Copyright 2006-2009 Sun Microsystems, Inc.
 *      Portions Copyright 2011-2013 ForgeRock AS
 */
package org.opends.server.extensions;
 
import java.util.Arrays;
import java.util.HashSet;
 
import org.opends.server.admin.std.server.WhoAmIExtendedOperationHandlerCfg;
import org.opends.server.api.ClientConnection;
import org.opends.server.api.ExtendedOperationHandler;
import org.opends.server.config.ConfigException;
import org.opends.server.controls.ProxiedAuthV1Control;
import org.opends.server.controls.ProxiedAuthV2Control;
import org.opends.server.core.ExtendedOperation;
import org.opends.server.loggers.debug.DebugTracer;
import org.opends.server.types.*;
 
import static org.opends.messages.ExtensionMessages.*;
import static org.opends.server.loggers.debug.DebugLogger.*;
import static org.opends.server.util.ServerConstants.*;
 
/**
 * This class implements the "Who Am I?" extended operation defined in RFC 4532.
 * It simply returns the authorized ID of the currently-authenticated user.
 */
public class WhoAmIExtendedOperation
       extends ExtendedOperationHandler<WhoAmIExtendedOperationHandlerCfg>
{
  /**
   * The tracer object for the debug logger.
   */
  private static final DebugTracer TRACER = getTracer();
 
  /**
   * Create an instance of this "Who Am I?" extended operation.  All
   * initialization should be performed in the
   * <CODE>initializeExtendedOperationHandler</CODE> method.
   */
  public WhoAmIExtendedOperation()
  {
    super(new HashSet<String>(Arrays.asList(
        OID_PROXIED_AUTH_V1, OID_PROXIED_AUTH_V2)));
  }
 
  /** {@inheritDoc} */
  @Override
  public void initializeExtendedOperationHandler(
                   WhoAmIExtendedOperationHandlerCfg config)
         throws ConfigException, InitializationException
  {
    super.initializeExtendedOperationHandler(config);
  }
 
  /** {@inheritDoc} */
  @Override()
  public void processExtendedOperation(ExtendedOperation operation)
  {
    // Process any supported controls for this operation, including the
    // proxied authorization control.
    ClientConnection clientConnection = operation.getClientConnection();
    Entry authorizationEntry;
    try
    {
      ProxiedAuthV1Control proxyControlV1 =
          operation.getRequestControl(ProxiedAuthV1Control.DECODER);
      ProxiedAuthV2Control proxyControlV2 =
          operation.getRequestControl(ProxiedAuthV2Control.DECODER);
      if(proxyControlV1 != null || proxyControlV2 != null)
      {
        // The requester must have the PROXIED_AUTH privilege in order to be
        // able to use this control.
        if (! clientConnection.hasPrivilege(Privilege.PROXIED_AUTH,
            operation))
        {
          operation.appendErrorMessage(
              ERR_EXTOP_WHOAMI_PROXYAUTH_INSUFFICIENT_PRIVILEGES.get());
          operation.setResultCode(ResultCode.AUTHORIZATION_DENIED);
          return;
        }
 
        if(proxyControlV2 != null)
        {
          authorizationEntry = proxyControlV2.getAuthorizationEntry();
        }
        else
        {
          // Log usage of legacy proxy authz V1 control.
          operation.addAdditionalLogItem(AdditionalLogItem.keyOnly(getClass(),
              "obsoleteProxiedAuthzV1Control"));
 
          authorizationEntry = proxyControlV1.getAuthorizationEntry();
        }
        operation.setAuthorizationEntry(authorizationEntry);
      }
    }
    catch (DirectoryException de)
    {
      if (debugEnabled())
      {
        TRACER.debugCaught(DebugLogLevel.ERROR, de);
      }
 
      operation.setResultCode(de.getResultCode());
      operation.appendErrorMessage(de.getMessageObject());
      return;
    }
 
 
    // Get the authorization DN for the operation and add it to the response
    // value.
    String authzID;
    DN authzDN = operation.getAuthorizationDN();
    if (authzDN == null)
    {
      authzID = "";
    }
    else
    {
      authzID = "dn:" + authzDN;
    }
 
    operation.setResponseValue(ByteString.valueOf(authzID));
    operation.addAdditionalLogItem(AdditionalLogItem.quotedKeyValue(
        getClass(), "authzID", authzID));
    operation.setResultCode(ResultCode.SUCCESS);
  }
 
  /** {@inheritDoc} */
  @Override
  public String getExtendedOperationOID()
  {
    return OID_WHO_AM_I_REQUEST;
  }
 
  /** {@inheritDoc} */
  @Override
  public String getExtendedOperationName()
  {
    return "Who Am I?";
  }
}