1/* 2 * Copyright (c) 2006, 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 24import java.util.Map; 25 26import javax.security.auth.Subject; 27import javax.security.auth.callback.Callback; 28import javax.security.auth.callback.CallbackHandler; 29import javax.security.auth.callback.NameCallback; 30import javax.security.auth.callback.PasswordCallback; 31import javax.security.auth.login.LoginException; 32import javax.security.auth.spi.LoginModule; 33 34 35public final class TestSampleLoginModule implements LoginModule { 36 37 private Subject subject; 38 private CallbackHandler callbackHandler; 39 private Map<String, ?> sharedState; 40 private Map<String, ?> options; 41 42 public TestSampleLoginModule() { 43 } 44 45 public void initialize(Subject subject, 46 CallbackHandler callbackHandler, 47 Map<String,?> sharedState, 48 Map<String,?> options) { 49 50 this.subject = subject; 51 this.callbackHandler = callbackHandler; 52 this.sharedState = sharedState; 53 this.options = options; 54 } 55 56 /* 57 * Authenticate the user by comparing the values of the java properties 58 * (username and password) against the values of the credentials. 59 * */ 60 public boolean login() throws LoginException { 61 62 String credentials_username = null; 63 String credentials_password = null; 64 String authenticated_username = System.getProperty("susername"); 65 String authenticated_password = System.getProperty("spassword"); 66 67 System.out.println("TestSampleLoginModule::login: Start"); 68 69 // First retreive the credentials {username, password} from 70 // the callback handler 71 Callback[] callbacks = new Callback[2]; 72 callbacks[0] = new NameCallback("username"); 73 callbacks[1] = new PasswordCallback("password", false); 74 try { 75 callbackHandler.handle(callbacks); 76 credentials_username = ((NameCallback)callbacks[0]).getName(); 77 credentials_password = new String(((PasswordCallback)callbacks[1]). 78 getPassword()); 79 } catch (Exception e) { 80 throw new LoginException(e.toString()); 81 } 82 83 System.out.println("TestSampleLoginModule::login: credentials username = " + 84 credentials_username); 85 System.out.println("TestSampleLoginModule::login: credentials password = " + 86 credentials_password); 87 System.out.println("TestSampleLoginModule::login: authenticated username = " + 88 authenticated_username); 89 System.out.println("TestSampleLoginModule::login: authenticated password = " + 90 authenticated_password); 91 92 if (credentials_username.equals(authenticated_username) && 93 credentials_password.equals(authenticated_password)) { 94 System.out.println("TestSampleLoginModule::login: " + 95 "Authentication should succeed"); 96 return true; 97 } else { 98 System.out.println("TestSampleLoginModule::login: " + 99 "Authentication should reject"); 100 throw new LoginException("TestSampleLoginModule throws EXCEPTION"); 101 } 102 } 103 104 public boolean commit() throws LoginException { 105 return true; 106 } 107 108 public boolean abort() throws LoginException { 109 return true; 110 } 111 112 public boolean logout() throws LoginException { 113 return true; 114 } 115} 116