1 /*
   2  * Copyright (c) 2015, 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 Java object storage and retrieval using an LDAP directory.
  26  * The Person object and its associated object and state factory is supplied by
  27  * a third-party module. As the Person object does not implement
  28  * javax.naming.Referenceable, the classname of its state and object factory
  29  * must be specified to the JNDI initial context.
  30  */
  31 
  32 package test;
  33 
  34 import java.net.*;
  35 import java.util.*;
  36 import javax.naming.*;
  37 import javax.naming.directory.*;
  38 
  39 import org.example.person.Person;
  40 
  41 public class StorePerson {
  42 
  43     // LDAP capture file
  44     private static final String LDAP_CAPTURE_FILE =
  45         System.getProperty("test.src") + "/src/test/test/StorePerson.ldap";
  46     // LDAPServer socket
  47     private static ServerSocket serverSocket;
  48 
  49     public static void main(String[] args) throws Exception {
  50 
  51         /*
  52          * Process arguments
  53          */
  54 
  55         int argc = args.length;
  56         if ((argc < 1) ||
  57             ((argc == 1) && (args[0].equalsIgnoreCase("-help")))) {
  58 
  59             System.err.println("\nUsage:   StorePerson <ldapurl>\n");
  60             System.err.println("        <ldapurl> is the LDAP URL of the parent entry\n");
  61             System.err.println("example:");
  62             System.err.println("        java StorePerson ldap://oasis/o=airius.com");
  63             return;
  64         }
  65 
  66         /*
  67          * Launch the LDAP server with the StorePerson.ldap capture file
  68          */
  69 
  70         serverSocket = new ServerSocket(0);
  71         new Thread(new Runnable() {
  72             @Override
  73             public void run() {
  74                 try {
  75                     new LDAPServer(serverSocket, LDAP_CAPTURE_FILE);
  76                } catch (Exception e) {
  77                    System.out.println("ERROR: unable to launch LDAP server");
  78                    e.printStackTrace();
  79                }
  80             }
  81         }).start();
  82 
  83         /*
  84          * Store Person objects in the LDAP directory
  85          */
  86 
  87         Hashtable<String,Object> env = new Hashtable<>();
  88         env.put(Context.INITIAL_CONTEXT_FACTORY,
  89     "com.sun.jndi.ldap.LdapCtxFactory");
  90         URI ldapUri = new URI(args[0]);
  91         if (ldapUri.getPort() == -1) {
  92             ldapUri = new URI(ldapUri.getScheme(), null, ldapUri.getHost(),
  93                 serverSocket.getLocalPort(), ldapUri.getPath(), null, null);
  94         }
  95         env.put(Context.PROVIDER_URL, ldapUri.toString());
  96         if (args[args.length - 1].equalsIgnoreCase("-trace")) {
  97             env.put("com.sun.jndi.ldap.trace.ber", System.out);
  98         }
  99 
 100         // Specify the factory classname explicitly
 101         env.put(Context.STATE_FACTORIES, "org.example.person.PersonFactory");
 102         env.put(Context.OBJECT_FACTORIES, "org.example.person.PersonFactory");
 103 
 104         System.out.println("StorePerson: connecting to " + ldapUri);
 105         DirContext ctx = new InitialDirContext(env);
 106         Person person = null;
 107         String name = "John Smith";
 108         String dn = "cn=" + name;
 109 
 110         try {
 111             person = new Person(name, "Smith");
 112             person.setMailAddress("jsmith@smith.com");
 113             ctx.bind(dn, person);
 114             System.out.println("StorePerson: created entry '" + dn + "'");
 115         } catch (NameAlreadyBoundException e) {
 116             System.err.println("StorePerson: entry '" + dn +
 117                 "' already exists");
 118             cleanup(ctx, (String)null);
 119             return;
 120         }
 121 
 122         name = "Jill Smyth";
 123         String dn2 = "cn=" + name;
 124         Person person2 = new Person(name, "Smyth");
 125         person2.setMailAddress("jsmyth@smith.com");
 126 
 127         try {
 128             ctx.bind(dn2, person2);
 129             System.out.println("StorePerson: created entry '" + dn2 + "'");
 130         } catch (NameAlreadyBoundException e) {
 131             System.err.println("StorePerson: entry '" + dn2 +
 132                 "' already exists");
 133             cleanup(ctx, dn);
 134             return;
 135         }
 136 
 137         /*
 138          * Retrieve Person objects from the LDAP directory
 139          */
 140 
 141         try {
 142             Person person3 = (Person) ctx.lookup(dn);
 143             System.out.println("StorePerson: retrieved object: " + person3);
 144             if (person.getAttributes().equals(person3.getAttributes())) {
 145                 System.out.println(
 146                     "StorePerson: retrieved person matches original");
 147             } else {
 148                 System.out.println(
 149                     "StorePerson: retrieved person does NOT match original");
 150             }
 151         } catch (NamingException e) {
 152             System.err.println("StorePerson: error retrieving entry '" +
 153                 dn + "' " + e);
 154             e.printStackTrace();
 155             cleanup(ctx, dn, dn2);
 156             return;
 157         }
 158 
 159         try {
 160             Person person4 = (Person) ctx.lookup(dn2);
 161             System.out.println("StorePerson: retrieved object: " + person4);
 162             if (person2.getAttributes().equals(person4.getAttributes())) {
 163                 System.out.println(
 164                     "StorePerson: retrieved person matches original");
 165             } else {
 166                 System.out.println(
 167                     "StorePerson: retrieved person does NOT match original");
 168             }
 169         } catch (NamingException e) {
 170             System.err.println("StorePerson: error retrieving entry '" +
 171                 dn2 + "' " + e);
 172             e.printStackTrace();
 173             cleanup(ctx, dn, dn2);
 174             return;
 175         }
 176 
 177         cleanup(ctx, dn, dn2);
 178         return;
 179     }
 180 
 181     /*
 182      * Remove objects from the LDAP directory
 183      */
 184     private static void cleanup(DirContext ctx, String... dns)
 185         throws NamingException {
 186 
 187         for (String dn : dns) {
 188             try {
 189                 ctx.destroySubcontext(dn);
 190                 System.out.println("StorePerson: removed entry '" + dn + "'");
 191             } catch (NamingException e) {
 192                 System.err.println("StorePerson: error removing entry '" + dn +
 193                     "' " + e);
 194             }
 195         }
 196         ctx.close();
 197     }
 198 }