/*
* 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.DefaultFtpReply;
import org.apache.ftpserver.ftplet.FtpException;
import org.apache.ftpserver.ftplet.FtpReply;
import org.apache.ftpserver.ftplet.FtpRequest;
import org.apache.ftpserver.ftplet.User;
import org.apache.ftpserver.ftplet.UserManager;
import org.apache.ftpserver.interfaces.FtpIoSession;
import org.apache.ftpserver.interfaces.FtpServerContext;
import org.apache.ftpserver.usermanager.TransferRateRequest;
import org.apache.ftpserver.usermanager.WriteRequest;
import org.apache.ftpserver.util.FtpReplyUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This SITE command returns the specified user information.
*/
public
class SITE_DESCUSER extends AbstractCommand {
private final Logger LOG = LoggerFactory.getLogger(SITE_DESCUSER.class);
/**
* Execute command.
*/
public void execute(final FtpIoSession session,
final FtpServerContext context,
final FtpRequest request) throws IOException, FtpException {
// reset state variables
session.resetState();
// only administrator can execute this
UserManager userManager = context.getUserManager();
boolean isAdmin = userManager.isAdmin(session.getUser().getName());
if(!isAdmin) {
session.write(FtpReplyUtil.translate(session, request, context, FtpReply.REPLY_530_NOT_LOGGED_IN, "SITE", null));
return;
}
// get the user name
String argument = request.getArgument();
int spIndex = argument.indexOf(' ');
if(spIndex == -1) {
session.write(FtpReplyUtil.translate(session, request, context, FtpReply.REPLY_503_BAD_SEQUENCE_OF_COMMANDS, "SITE.DESCUSER", null));
return;
}
String userName = argument.substring(spIndex + 1);
// check the user existance
UserManager usrManager = context.getUserManager();
User user = null;
try {
if(usrManager.doesExist(userName)) {
user = usrManager.getUserByName(userName);
}
}
catch(FtpException ex) {
LOG.debug("Exception trying to get user from user manager", ex);
user = null;
}
if(user == null) {
session.write(FtpReplyUtil.translate(session, request, context, FtpReply.REPLY_501_SYNTAX_ERROR_IN_PARAMETERS_OR_ARGUMENTS, "SITE.DESCUSER", userName));
return;
}
// send the user information
StringBuffer sb = new StringBuffer(128);
sb.append("\n");
sb.append("userid : ").append(user.getName()).append("\n");
sb.append("userpassword : ********\n");
sb.append("homedirectory : ").append(user.getHomeDirectory()).append("\n");
sb.append("writepermission : ").append(user.authorize(new WriteRequest())).append("\n");
sb.append("enableflag : ").append(user.getEnabled()).append("\n");
sb.append("idletime : ").append(user.getMaxIdleTime()).append("\n");
TransferRateRequest transferRateRequest = new TransferRateRequest();
transferRateRequest = (TransferRateRequest) session.getUser().authorize(transferRateRequest);
if(transferRateRequest != null) {
sb.append("uploadrate : ").append(transferRateRequest.getMaxUploadRate()).append("\n");
sb.append("downloadrate : ").append(transferRateRequest.getMaxDownloadRate()).append("\n");
} else {
sb.append("uploadrate : 0\n");
sb.append("downloadrate : 0\n");
}
sb.append('\n');
session.write(new DefaultFtpReply(FtpReply.REPLY_200_COMMAND_OKAY, sb.toString()));
}
}