1/* 2 * Copyright 2008 the original author or authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16package org.mockftpserver.fake.command 17 18import org.mockftpserver.fake.command.AbstractFakeCommandHandler 19import org.mockftpserver.core.command.Command 20import org.mockftpserver.core.session.Session 21import org.mockftpserver.core.session.SessionKeys 22import org.mockftpserver.core.command.ReplyCodes 23 24/** 25 * CommandHandler for the PASS command. Handler logic: 26 * <ol> 27 * <li>If the required pathname parameter is missing, then reply with 501</li> 28 * <li>If this command was not preceded by a valid USER command, then reply with 503</li> 29 * <li>If the named user does not exist, then reply with 530</li> 30 * <li>If the specified password is not correct, then reply with 530</li> 31 * <li>Otherwise, reply with 250</li> 32 * </ol> 33 * 34 * @version $Revision: $ - $Date: $ 35 * 36 * @author Chris Mair 37 */ 38class PassCommandHandler extends AbstractFakeCommandHandler { 39 40 protected void handle(Command command, Session session) { 41 def password = getRequiredParameter(command) 42 def username = getRequiredSessionAttribute(session, SessionKeys.USERNAME) 43 44 def userAccount = serverConfiguration.getUserAccount(username) 45 if (userAccount == null) { 46 sendReply(session, ReplyCodes.PASS_LOG_IN_FAILED) 47 return 48 } 49 50 if (userAccount.isValidPassword(password)) { 51 sendReply(session, ReplyCodes.PASS_OK) 52 session.setAttribute(SessionKeys.USER_ACCOUNT, userAccount) 53 } 54 else { 55 sendReply(session, ReplyCodes.PASS_LOG_IN_FAILED) 56 } 57 } 58 59}