1 /*
   2  * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * Demonstrate JNDI using an LDAP request/response control.
  26  * The Authorization Identity controls and their associated control factory
  27  * is supplied by a third-party module.
  28  */
  29 
  30 package test;
  31 
  32 import java.io.PrintStream;
  33 import java.net.*;
  34 import java.util.*;
  35 import javax.naming.*;
  36 import javax.naming.directory.*;
  37 import javax.naming.ldap.*;
  38 
  39 import org.example.authz.AuthzIdRequestControl;
  40 import org.example.authz.AuthzIdResponseControl;
  41 
  42 public class ConnectWithAuthzId {
  43 
  44     static {
  45         final PrintStream out = new PrintStream(System.out, true);
  46         final PrintStream err = new PrintStream(System.err, true);
  47 
  48         System.setOut(out);
  49         System.setErr(err);
  50     }
  51 
  52     // LDAP capture file
  53     private static final String LDAP_CAPTURE_FILE =
  54         System.getProperty("test.src") +
  55         "/src/test/test/ConnectWithAuthzId.ldap";
  56 
  57     public static void main(String[] args) throws Exception {
  58 
  59         /*
  60          * Process arguments
  61          */
  62 
  63         int argc = args.length;
  64         if ((argc < 1) ||
  65             ((argc == 1) && (args[0].equalsIgnoreCase("-help")))) {
  66 
  67             System.err.println("\nUsage:   ConnectWithAuthzId <ldapurl>\n");
  68             System.err.println("        <ldapurl> is the LDAP URL of the parent entry\n");
  69             System.err.println("example:");
  70             System.err.println("        java ConnectWithAuthzId ldap://oasis/o=airius.com");
  71             return;
  72         }
  73 
  74         /*
  75          * Launch the LDAP server with the ConnectWithAuthzId.ldap capture file
  76          */
  77 
  78         try (ServerSocket serverSocket = new ServerSocket()) {
  79             serverSocket.bind(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
  80             new Thread(new Runnable() {
  81                 @Override
  82                 public void run() {
  83                     try {
  84                         new LDAPServer(serverSocket, LDAP_CAPTURE_FILE);
  85                     } catch (Exception e) {
  86                         System.out.println("ERROR: unable to launch LDAP server");
  87                         e.printStackTrace();
  88                     }
  89                 }
  90             }).start();
  91 
  92             /*
  93              * Connect to the LDAP directory
  94              */
  95 
  96             Hashtable<String,Object> env = new Hashtable<>();
  97             env.put(Context.INITIAL_CONTEXT_FACTORY,
  98                     "com.sun.jndi.ldap.LdapCtxFactory");
  99             URI ldapUri = new URI(args[0]);
 100             if (ldapUri.getPort() == -1) {
 101                 ldapUri = new URI(ldapUri.getScheme(), null, ldapUri.getHost(),
 102                         serverSocket.getLocalPort(), ldapUri.getPath(), null, null);
 103             }
 104             env.put(Context.PROVIDER_URL, ldapUri.toString());
 105             env.put(Context.SECURITY_AUTHENTICATION, "simple");
 106             env.put(Context.SECURITY_PRINCIPAL, "cn=admin,dc=ie,dc=oracle,dc=com");
 107             env.put(Context.SECURITY_CREDENTIALS, "changeit");
 108             env.put(LdapContext.CONTROL_FACTORIES,
 109                     "org.example.authz.AuthzIdResponseControlFactory");
 110             if (args[args.length - 1].equalsIgnoreCase("-trace")) {
 111                 env.put("com.sun.jndi.ldap.trace.ber", System.out);
 112             }
 113 
 114             System.out.println("ConnectWithAuthzId: connecting to " + ldapUri);
 115             LdapContext ctx = null;
 116             Control[] connectionControls = { new AuthzIdRequestControl(false) };
 117 
 118             try {
 119                 ctx = new InitialLdapContext(env, connectionControls);
 120                 System.out.println("ConnectWithAuthzId: connected");
 121                 // Retrieve the response controls
 122                 Control[] responseControls = ctx.getResponseControls();
 123                 if (responseControls != null) {
 124                     for (Control responseControl : responseControls) {
 125                         System.out.println("ConnectWithAuthzId: received response" +
 126                                 " control: " + responseControl.getID());
 127                         if (responseControl instanceof AuthzIdResponseControl) {
 128                             AuthzIdResponseControl authzId =
 129                                     (AuthzIdResponseControl)responseControl;
 130                             System.out.println("ConnectWithAuthzId: identity is  " +
 131                                     authzId.getIdentity());
 132                         }
 133                     }
 134                 }
 135             } catch (NamingException e) {
 136                 System.err.println("ConnectWithAuthzId: error connecting " + e);
 137             } finally {
 138                 if (ctx != null) {
 139                     ctx.close();
 140                 }
 141             }
 142         }
 143     }
 144 }