| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.felix.example.jaas.config.internal; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Map; |
| |
| import javax.security.auth.Subject; |
| import javax.security.auth.callback.Callback; |
| import javax.security.auth.callback.CallbackHandler; |
| import javax.security.auth.callback.NameCallback; |
| import javax.security.auth.callback.PasswordCallback; |
| import javax.security.auth.callback.UnsupportedCallbackException; |
| import javax.security.auth.login.LoginException; |
| import javax.security.auth.spi.LoginModule; |
| |
| public class SampleConfigLoginModule implements LoginModule |
| { |
| private Subject subject; |
| private CallbackHandler handler; |
| private Map<String, ?> options; |
| private Map<String, ?> sharedState; |
| private boolean succeeded; |
| private String name; |
| |
| @Override |
| public void initialize(Subject subject, CallbackHandler callbackHandler, |
| Map<String, ?> sharedState, Map<String, ?> options) |
| { |
| this.subject = subject; |
| this.options = options; |
| this.handler = callbackHandler; |
| this.sharedState = sharedState; |
| } |
| |
| @Override |
| public boolean login() throws LoginException |
| { |
| Callback[] callbacks = new Callback[2]; |
| callbacks[0] = new NameCallback("Name"); |
| callbacks[1] = new PasswordCallback("Password", false); |
| |
| try |
| { |
| handler.handle(callbacks); |
| } |
| catch (IOException e) |
| { |
| throw new LoginException(e.getMessage()); |
| } |
| catch (UnsupportedCallbackException e) |
| { |
| throw new LoginException(e.getMessage()); |
| } |
| |
| String name = ((NameCallback) callbacks[0]).getName(); |
| char[] password = ((PasswordCallback) callbacks[1]).getPassword(); |
| |
| boolean result = Arrays.equals(name.toCharArray(), password); |
| succeeded = result; |
| this.name = name; |
| return result; |
| } |
| |
| @Override |
| public boolean commit() throws LoginException |
| { |
| if (succeeded) |
| { |
| subject.getPrincipals().add(new SamplePrincipal(name, "SampleConfigLoginModule")); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean abort() throws LoginException |
| { |
| return true; |
| } |
| |
| @Override |
| public boolean logout() throws LoginException |
| { |
| return false; |
| } |
| } |