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.core.command.Command; 19import org.mockftpserver.core.command.ReplyCodes; 20import org.mockftpserver.core.session.Session; 21import org.mockftpserver.core.session.SessionKeys; 22 23/** 24 * CommandHandler for the RNFR command. Handler logic: 25 * <ol> 26 * <li>If the user has not logged in, then reply with 530</li> 27 * <li>If the required FROM pathname parameter is missing, then reply with 501</li> 28 * <li>If the FROM pathname parameter does not specify a valid file, then reply with 550</li> 29 * <li>If the current user does not have read access to the path, then reply with 550</li> 30 * <li>Otherwise, reply with 350 and store the FROM path in the session</li> 31 * </ol> 32 * The supplied pathname may be absolute or relative to the current directory. 33 * 34 * @author Chris Mair 35 * @version $Revision$ - $Date$ 36 */ 37public class RnfrCommandHandler extends AbstractFakeCommandHandler { 38 39 protected void handle(Command command, Session session) { 40 verifyLoggedIn(session); 41 String fromPath = getRealPath(session, command.getRequiredParameter(0)); 42 43 this.replyCodeForFileSystemException = ReplyCodes.READ_FILE_ERROR; 44 verifyFileSystemCondition(getFileSystem().exists(fromPath), fromPath, "filesystem.doesNotExist"); 45 verifyFileSystemCondition(getFileSystem().isFile(fromPath), fromPath, "filesystem.isNotAFile"); 46 47 // User must have read permission to the file 48 verifyReadPermission(session, fromPath); 49 50 session.setAttribute(SessionKeys.RENAME_FROM, fromPath); 51 sendReply(session, ReplyCodes.RNFR_OK, "rnfr"); 52 } 53 54}