| /* |
| * This file is part of the QuickServer library |
| * Copyright (C) QuickServer.org |
| * |
| * Use, modification, copying and distribution of this software is subject to |
| * the terms and conditions of the GNU Lesser General Public License. |
| * You should have received a copy of the GNU LGP License along with this |
| * library; if not, you can download a copy from <http://www.quickserver.org/>. |
| * |
| * For questions, suggestions, bug-reports, enhancement-requests etc. |
| * visit http://www.quickserver.org |
| * |
| */ |
| |
| package org.quickserver.net.qsadmin; |
| |
| import org.quickserver.net.server.*; |
| import org.quickserver.net.AppException; |
| import java.io.*; |
| import java.util.*; |
| |
| /** |
| * Default QSAdminServer ServerAuthenticator. |
| * <p> |
| * Username : Admin<br> |
| * Password : QsAdm1n |
| * </p> |
| * @since 1.1 |
| */ |
| public class Authenticator extends QuickAuthenticationHandler { |
| |
| public AuthStatus askAuthentication(ClientHandler handler) |
| throws IOException, AppException { |
| Data data = (Data) handler.getClientData(); |
| data.setLastAsked("U"); |
| handler.sendClientMsg("+OK Username required"); |
| return null; |
| } |
| |
| public AuthStatus handleAuthentication(ClientHandler handler, String command) |
| throws IOException, AppException { |
| Data data = (Data)handler.getClientData(); |
| |
| if(data.getLastAsked().equals("U")) { |
| data.setUsername(command); |
| data.setLastAsked("P"); |
| handler.sendClientMsg("+OK Password required"); |
| } else if(data.getLastAsked().equals("P")) { |
| data.setPassword(command.getBytes()); |
| |
| if(Authenticator.validate(data.getUsername(), data.getPassword())) { |
| handler.sendClientMsg("+OK Logged in"); |
| data.setPassword(null); |
| return AuthStatus.SUCCESS; |
| } else { |
| handler.sendClientMsg("-ERR Authorisation Failed"); |
| data.setPassword(null); |
| return AuthStatus.FAILURE; |
| } |
| } else { |
| throw new AppException("Unknown LastAsked!"); |
| } |
| |
| return null; |
| } |
| |
| /** |
| * This function is used to validate username and password. |
| * May be overridden to change username and/or password. |
| */ |
| protected static boolean validate(String username, byte[] password) { |
| return username.equals("Admin") && |
| Arrays.equals(password,"QsAdm1n".getBytes()); |
| } |
| |
| } |