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 JNDI using the 'ldapv4' URL scheme supplied by a third-party 26 * module. 27 */ 28 29 package test; 30 31 import java.net.*; 32 import java.util.*; 33 import javax.naming.*; 34 import javax.naming.directory.*; 35 import javax.naming.ldap.*; 36 37 public class ReadByUrl { 38 39 // LDAP capture file 40 private static final String LDAP_CAPTURE_FILE = 41 System.getProperty("test.src") + "/src/test/test/ReadByUrl.ldap"; 42 // LDAPServer socket 43 private static ServerSocket serverSocket; 44 45 public static void main(String[] args) throws Exception { 46 47 /* 48 * Process arguments 49 */ 50 51 int argc = args.length; 52 if ((argc < 1) || 53 ((argc == 1) && (args[0].equalsIgnoreCase("-help")))) { 54 55 System.err.println("\nUsage: ReadByUrl <ldapurl>\n"); 56 System.err.println(" <ldapurl> is the LDAP URL of the parent entry\n"); 57 System.err.println("example:"); 58 System.err.println(" java ReadByUrl ldap://oasis/o=airius.com"); 59 return; 60 } 61 62 /* 63 * Launch the LDAP server with the ReadByUrl.ldap capture file 64 */ 65 66 serverSocket = new ServerSocket(0); 67 new Thread(new Runnable() { 68 @Override 69 public void run() { 70 try { 71 new LDAPServer(serverSocket, LDAP_CAPTURE_FILE); 72 } catch (Exception e) { 73 System.out.println("ERROR: unable to launch LDAP server"); 74 e.printStackTrace(); 75 } 76 } 77 }).start(); 78 79 /* 80 * Connect to the LDAP directory 81 */ 82 83 Hashtable<String,Object> env = new Hashtable<>(); 84 URI ldapUri = new URI(args[0]); 85 if (ldapUri.getPort() == -1) { 86 ldapUri = new URI("ldapv4", null, ldapUri.getHost(), 87 serverSocket.getLocalPort(), ldapUri.getPath(), null, null); 88 } 89 env.put(Context.PROVIDER_URL, ldapUri.toString()); 90 if (args[args.length - 1].equalsIgnoreCase("-trace")) { 91 env.put("com.sun.jndi.ldap.trace.ber", System.out); 92 } 93 94 // URL context factory location for 'ldapv4://' 95 env.put(Context.URL_PKG_PREFIXES, "org.example"); 96 97 System.out.println("ReadByUrl: connecting to " + ldapUri); 98 DirContext ctx = null; 99 100 try { 101 ctx = new InitialDirContext(env); 102 System.out.println("ReadByUrl: connected"); 103 DirContext entry = (DirContext) ctx.lookup(ldapUri.toString()); 104 entry.close(); 105 } catch (NamingException e) { 106 System.err.println("ReadByUrl: error connecting " + e); 107 } finally { 108 if (ctx != null) { 109 ctx.close(); 110 } 111 } 112 } 113 }