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; 19 20/** 21 * CommandHandler for the STOU command. Handler logic: 22 * <ol> 23 * <li>If the user has not logged in, then reply with 530 and terminate</li> 24 * <li>Create new unique filename within the current directory</li> 25 * <li>If the current user does not have write access to the named file, if it already exists, or else to its 26 * parent directory, then reply with 553 and terminate</li> 27 * <li>If the current user does not have execute access to the parent directory, then reply with 553 and terminate</li> 28 * <li>Send an initial reply of 150</li> 29 * <li>Read all available bytes from the data connection and write out to the unique file in the server file system</li> 30 * <li>If file write/store fails, then reply with 553 and terminate</li> 31 * <li>Send a final reply with 226, along with the new unique filename</li> 32 * </ol> 33 * 34 * @author Chris Mair 35 * @version $Revision$ - $Date$ 36 */ 37public class StouCommandHandler extends AbstractStoreFileCommandHandler { 38 39 /** 40 * @return the message key for the reply message sent with the final (226) reply 41 */ 42 protected String getMessageKey() { 43 return "stou"; 44 } 45 46 /** 47 * Return the path (absolute or relative) for the output file. 48 */ 49 protected String getOutputFile(Command command) { 50 String baseName = defaultIfNullOrEmpty(command.getOptionalString(0), "Temp"); 51 String suffix = Long.toString(System.currentTimeMillis()); 52 return baseName + suffix; 53 } 54 55}