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 RNTO command. Handler logic: 25 * <ol> 26 * <li>If the user has not logged in, then reply with 530</li> 27 * <li>If this command was not preceded by a valid RNFR command, then reply with 503</li> 28 * <li>If the required TO pathname parameter is missing, then reply with 501</li> 29 * <li>If the TO pathname parameter does not specify a valid filename, then reply with 553</li> 30 * <li>If the TO pathname parameter specifies an existing directory, then reply with 553</li> 31 * <li>If the current user does not have write access to the parent directory, then reply with 553</li> 32 * <li>Otherwise, rename the file, remove the FROM path stored in the session by the RNFR command, and reply with 250</li> 33 * </ol> 34 * The supplied pathname may be absolute or relative to the current directory. 35 * 36 * @author Chris Mair 37 * @version $Revision$ - $Date$ 38 */ 39public class RntoCommandHandler extends AbstractFakeCommandHandler { 40 41 protected void handle(Command command, Session session) { 42 verifyLoggedIn(session); 43 String toPath = getRealPath(session, command.getRequiredParameter(0)); 44 String fromPath = (String) getRequiredSessionAttribute(session, SessionKeys.RENAME_FROM); 45 46 this.replyCodeForFileSystemException = ReplyCodes.WRITE_FILE_ERROR; 47 verifyFileSystemCondition(!getFileSystem().isDirectory(toPath), toPath, "filesystem.isDirectory"); 48 49 // User must have write permission to the directory 50 String parentPath = getFileSystem().getParent(toPath); 51 verifyFileSystemCondition(notNullOrEmpty(parentPath), parentPath, "filesystem.doesNotExist"); 52 verifyFileSystemCondition(getFileSystem().exists(parentPath), parentPath, "filesystem.doesNotExist"); 53 verifyWritePermission(session, parentPath); 54 55 getFileSystem().rename(fromPath, toPath); 56 57 session.removeAttribute(SessionKeys.RENAME_FROM); 58 sendReply(session, ReplyCodes.RNTO_OK, "rnto", list(fromPath, toPath)); 59 } 60 61}