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/*
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* Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.util.Map;
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import javax.security.auth.Subject;
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import javax.security.auth.callback.Callback;
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import javax.security.auth.callback.CallbackHandler;
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import javax.security.auth.callback.NameCallback;
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import javax.security.auth.callback.PasswordCallback;
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import javax.security.auth.login.LoginException;
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import javax.security.auth.spi.LoginModule;
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public final class TestSampleLoginModule implements LoginModule {
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private Subject subject;
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private CallbackHandler callbackHandler;
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private Map<String, ?> sharedState;
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private Map<String, ?> options;
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public TestSampleLoginModule() {
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}
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public void initialize(Subject subject,
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CallbackHandler callbackHandler,
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Map<String,?> sharedState,
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Map<String,?> options) {
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this.subject = subject;
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this.callbackHandler = callbackHandler;
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this.sharedState = sharedState;
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this.options = options;
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}
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/*
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* Authenticate the user by comparing the values of the java properties
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* (username and password) against the values of the credentials.
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* */
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public boolean login() throws LoginException {
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String credentials_username = null;
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String credentials_password = null;
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String authenticated_username = System.getProperty("susername");
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String authenticated_password = System.getProperty("spassword");
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System.out.println("TestSampleLoginModule::login: Start");
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// First retreive the credentials {username, password} from
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// the callback handler
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Callback[] callbacks = new Callback[2];
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callbacks[0] = new NameCallback("username");
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callbacks[1] = new PasswordCallback("password", false);
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try {
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callbackHandler.handle(callbacks);
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credentials_username = ((NameCallback)callbacks[0]).getName();
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credentials_password = new String(((PasswordCallback)callbacks[1]).
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getPassword());
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} catch (Exception e) {
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throw new LoginException(e.toString());
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}
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System.out.println("TestSampleLoginModule::login: credentials username = " +
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credentials_username);
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System.out.println("TestSampleLoginModule::login: credentials password = " +
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credentials_password);
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System.out.println("TestSampleLoginModule::login: authenticated username = " +
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authenticated_username);
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System.out.println("TestSampleLoginModule::login: authenticated password = " +
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authenticated_password);
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if (credentials_username.equals(authenticated_username) &&
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credentials_password.equals(authenticated_password)) {
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System.out.println("TestSampleLoginModule::login: " +
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"Authentication should succeed");
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return true;
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} else {
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System.out.println("TestSampleLoginModule::login: " +
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"Authentication should reject");
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throw new LoginException("TestSampleLoginModule throws EXCEPTION");
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}
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}
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public boolean commit() throws LoginException {
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return true;
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}
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public boolean abort() throws LoginException {
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return true;
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}
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public boolean logout() throws LoginException {
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return true;
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}
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}
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