| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.ftpserver.command.impl; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.ftpserver.command.AbstractCommand; |
| import org.apache.ftpserver.ftplet.FtpException; |
| import org.apache.ftpserver.ftplet.FtpFile; |
| import org.apache.ftpserver.ftplet.FtpReply; |
| import org.apache.ftpserver.ftplet.FtpRequest; |
| import org.apache.ftpserver.impl.FtpIoSession; |
| import org.apache.ftpserver.impl.FtpServerContext; |
| import org.apache.ftpserver.impl.LocalizedFileActionFtpReply; |
| import org.apache.ftpserver.impl.ServerFtpStatistics; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * <strong>Internal class, do not use directly.</strong> |
| * |
| * <code>MKD <SP> <pathname> <CRLF></code><br> |
| * |
| * This command causes the directory specified in the pathname to be created as |
| * a directory (if the pathname is absolute) or as a subdirectory of the current |
| * working directory (if the pathname is relative). |
| * |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| public class MKD extends AbstractCommand { |
| |
| private final Logger LOG = LoggerFactory.getLogger(MKD.class); |
| |
| /** |
| * Execute command. |
| */ |
| public void execute(final FtpIoSession session, |
| final FtpServerContext context, final FtpRequest request) |
| throws IOException, FtpException { |
| |
| // reset state |
| session.resetState(); |
| |
| // argument check |
| String fileName = request.getArgument(); |
| if (fileName == null) { |
| session.write(LocalizedFileActionFtpReply.translate(session, request, context, |
| FtpReply.REPLY_501_SYNTAX_ERROR_IN_PARAMETERS_OR_ARGUMENTS, |
| "MKD", null, null)); |
| return; |
| } |
| |
| // get file object |
| FtpFile file = null; |
| try { |
| file = session.getFileSystemView().getFile(fileName); |
| } catch (Exception ex) { |
| LOG.debug("Exception getting file object", ex); |
| } |
| if (file == null) { |
| session.write(LocalizedFileActionFtpReply.translate(session, request, context, |
| FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN, |
| "MKD.invalid", fileName, file)); |
| return; |
| } |
| |
| // check permission |
| fileName = file.getAbsolutePath(); |
| if (!file.isWritable()) { |
| session.write(LocalizedFileActionFtpReply.translate(session, request, context, |
| FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN, |
| "MKD.permission", fileName, file)); |
| return; |
| } |
| |
| // check file existance |
| if (file.doesExist()) { |
| session.write(LocalizedFileActionFtpReply.translate(session, request, context, |
| FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN, |
| "MKD.exists", fileName, file)); |
| return; |
| } |
| |
| // now create directory |
| if (file.mkdir()) { |
| session.write(LocalizedFileActionFtpReply.translate(session, request, context, |
| FtpReply.REPLY_257_PATHNAME_CREATED, "MKD", fileName, file)); |
| |
| // write log message |
| String userName = session.getUser().getName(); |
| LOG.info("Directory create : " + userName + " - " + fileName); |
| |
| // notify statistics object |
| ServerFtpStatistics ftpStat = (ServerFtpStatistics) context |
| .getFtpStatistics(); |
| ftpStat.setMkdir(session, file); |
| |
| } else { |
| session.write(LocalizedFileActionFtpReply.translate(session, request, context, |
| FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN, "MKD", |
| fileName, file)); |
| } |
| } |
| } |