/*
* 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 java.util.HashMap;
import org.apache.ftpserver.ftplet.FtpException;
import org.apache.ftpserver.ftplet.FtpReply;
import org.apache.ftpserver.ftplet.FtpRequest;
import org.apache.ftpserver.interfaces.Command;
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;
/**
* Handle SITE command.
*
* @author The Apache MINA Project (dev@mina.apache.org)
* @version $Rev: 686637 $, $Date: 2008-08-17 21:52:42 +0200 (Sun, 17 Aug 2008) $
*/
public class SITE extends AbstractCommand {
private final Logger LOG = LoggerFactory.getLogger(SITE.class);
private static final HashMap<String, Command> COMMAND_MAP = new HashMap<String, Command>(
16);
/**
* Execute command.
*/
public void execute(final FtpIoSession session,
final FtpServerContext context, final FtpRequest request)
throws IOException, FtpException {
// get request name
String argument = request.getArgument();
if (argument != null) {
int spaceIndex = argument.indexOf(' ');
if (spaceIndex != -1) {
argument = argument.substring(0, spaceIndex);
}
argument = argument.toUpperCase();
}
// no params
if (argument == null) {
session.resetState();
session.write(FtpReplyUtil.translate(session, request, context,
FtpReply.REPLY_200_COMMAND_OKAY, "SITE", null));
return;
}
// call appropriate command method
String siteRequest = "SITE_" + argument;
Command command = (Command) COMMAND_MAP.get(siteRequest);
try {
if (command != null) {
command.execute(session, context, request);
} else {
session.resetState();
session.write(FtpReplyUtil.translate(session, request, context,
FtpReply.REPLY_502_COMMAND_NOT_IMPLEMENTED, "SITE",
argument));
}
} catch (Exception ex) {
LOG.warn("SITE.execute()", ex);
session.resetState();
session.write(FtpReplyUtil.translate(session, request, context,
FtpReply.REPLY_500_SYNTAX_ERROR_COMMAND_UNRECOGNIZED,
"SITE", null));
}
}
// initialize all the SITE command handlers
static {
COMMAND_MAP.put("SITE_DESCUSER",
new org.apache.ftpserver.command.SITE_DESCUSER());
COMMAND_MAP.put("SITE_HELP",
new org.apache.ftpserver.command.SITE_HELP());
COMMAND_MAP.put("SITE_STAT",
new org.apache.ftpserver.command.SITE_STAT());
COMMAND_MAP
.put("SITE_WHO", new org.apache.ftpserver.command.SITE_WHO());
COMMAND_MAP.put("SITE_ZONE",
new org.apache.ftpserver.command.SITE_ZONE());
}
}