/*
* 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;
import java.io.IOException;
import org.apache.ftpserver.ftplet.FileObject;
import org.apache.ftpserver.ftplet.FtpException;
import org.apache.ftpserver.ftplet.FtpReply;
import org.apache.ftpserver.ftplet.FtpRequest;
import org.apache.ftpserver.interfaces.FtpIoSession;
import org.apache.ftpserver.interfaces.FtpServerContext;
import org.apache.ftpserver.util.FtpReplyUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* <code>RNFR <SP> <pathname> <CRLF></code><br>
*
* This command specifies the old pathname of the file which is
* to be renamed. This command must be immediately followed by
* a "rename to" command specifying the new file pathname.
*/
public
class RNFR extends AbstractCommand {
private final Logger LOG = LoggerFactory.getLogger(RNFR.class);
/**
* Execute command
*/
public void execute(final FtpIoSession session,
final FtpServerContext context,
final FtpRequest request) throws IOException, FtpException {
// reset state variable
session.resetState();
// argument check
String fileName = request.getArgument();
if(fileName == null) {
session.write(FtpReplyUtil.translate(session, request, context, FtpReply.REPLY_501_SYNTAX_ERROR_IN_PARAMETERS_OR_ARGUMENTS, "RNFR", null));
return;
}
// get filename
FileObject renFr = null;
try {
System.out.println("######" + session.getFileSystemView());
renFr = session.getFileSystemView().getFileObject(fileName);
}
catch(Exception ex) {
LOG.debug("Exception getting file object", ex);
}
// check file
if(renFr == null) {
session.write(FtpReplyUtil.translate(session, request, context, FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN, "RNFR", fileName));
}
else {
session.setRenameFrom(renFr);
fileName = renFr.getFullName();
session.write(FtpReplyUtil.translate(session, request, context, FtpReply.REPLY_350_REQUESTED_FILE_ACTION_PENDING_FURTHER_INFORMATION, "RNFR", fileName));
}
}
}