1a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair/* 2a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * Copyright 2008 the original author or authors. 3a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * 4a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * Licensed under the Apache License, Version 2.0 (the "License"); 5a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * you may not use this file except in compliance with the License. 6a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * You may obtain a copy of the License at 7a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * 8a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * http://www.apache.org/licenses/LICENSE-2.0 9a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * 10a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * Unless required by applicable law or agreed to in writing, software 11a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * distributed under the License is distributed on an "AS IS" BASIS, 12a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * See the License for the specific language governing permissions and 14a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * limitations under the License. 15a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair */ 16a0ad464efff5f5e2d2523a3522cce6823ce05858chrismairpackage org.mockftpserver.fake.command; 17a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair 18a0ad464efff5f5e2d2523a3522cce6823ce05858chrismairimport org.mockftpserver.core.command.Command; 19a0ad464efff5f5e2d2523a3522cce6823ce05858chrismairimport org.mockftpserver.core.command.ReplyCodes; 20a0ad464efff5f5e2d2523a3522cce6823ce05858chrismairimport org.mockftpserver.core.session.Session; 21a0ad464efff5f5e2d2523a3522cce6823ce05858chrismairimport org.mockftpserver.core.session.SessionKeys; 22a0ad464efff5f5e2d2523a3522cce6823ce05858chrismairimport org.mockftpserver.fake.UserAccount; 23a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair 24a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair/** 25a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * CommandHandler for the USER command. Handler logic: 26a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * <ol> 27a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * <li>If the required pathname parameter is missing, then reply with 501</li> 28a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * <li>If the user account configured for the named user is not valid, then reply with 530</li> 29a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * <li>If the named user does not need a password for login, then set the UserAccount and 30a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * current directory in the session, and reply with 230</li> 31a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * <li>Otherwise, set the username in the session and reply with 331</li> 32a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * </ol> 33a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * 34a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * @author Chris Mair 35a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair * @version $Revision$ - $Date$ 36a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair */ 37a0ad464efff5f5e2d2523a3522cce6823ce05858chrismairpublic class UserCommandHandler extends AbstractFakeCommandHandler { 38a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair 39a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair protected void handle(Command command, Session session) { 40a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair String username = command.getRequiredParameter(0); 41a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair UserAccount userAccount = getServerConfiguration().getUserAccount(username); 42a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair 43a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair if (userAccount != null) { 44a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair if (!validateUserAccount(username, session)) { 45a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair return; 46a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair } 47a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair 48a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair // If the UserAccount is configured to not require password for login 49a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair if (!userAccount.isPasswordRequiredForLogin()) { 50a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair login(userAccount, session, ReplyCodes.USER_LOGGED_IN_OK, "user.loggedIn"); 51a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair return; 52a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair } 53a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair } 54a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair session.setAttribute(SessionKeys.USERNAME, username); 55a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair sendReply(session, ReplyCodes.USER_NEED_PASSWORD_OK, "user.needPassword"); 56a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair } 57a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair 58a0ad464efff5f5e2d2523a3522cce6823ce05858chrismair}