MkdCommandHandler.java revision b2f4a2dfc590c250e42b21eb40d9539ac135b495
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.fake.filesystem.DirectoryEntry; 22 23/** 24 * CommandHandler for the MKD command. Handler logic: 25 * <ol> 26 * <li>If the user has not logged in, then reply with 530</li> 27 * <li>If the required pathname parameter is missing, then reply with 501</li> 28 * <li>If the parent directory of the specified pathname does not exist, then reply with 550</li> 29 * <li>If the pathname parameter specifies an existing file or directory, or if the create directory fails, then reply with 550</li> 30 * <li>If the current user does not have write and execute access to the parent directory, then reply with 550</li> 31 * <li>Otherwise, reply with 257</li> 32 * </ol> 33 * The supplied pathname may be absolute or relative to the current directory. 34 * 35 * @author Chris Mair 36 * @version $Revision$ - $Date$ 37 */ 38public class MkdCommandHandler extends AbstractFakeCommandHandler { 39 40 protected void handle(Command command, Session session) { 41 verifyLoggedIn(session); 42 String path = getRealPath(session, command.getRequiredParameter(0)); 43 String parent = getFileSystem().getParent(path); 44 45 this.replyCodeForFileSystemException = ReplyCodes.READ_FILE_ERROR; 46 verifyFileSystemCondition(getFileSystem().exists(parent), parent, "filesystem.doesNotExist"); 47 verifyFileSystemCondition(!getFileSystem().exists(path), path, "filesystem.alreadyExists"); 48 49 // User must have write permission to the parent directory 50 verifyWritePermission(session, parent); 51 52 // User must have execute permission to the parent directory 53 verifyExecutePermission(session, parent); 54 55 DirectoryEntry dirEntry = new DirectoryEntry(path); 56 getFileSystem().add(dirEntry); 57 dirEntry.setPermissions(getUserAccount(session).getDefaultPermissionsForNewDirectory()); 58 59 sendReply(session, ReplyCodes.MKD_OK, "mkd", list(path)); 60 } 61 62}