| /* |
| * 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.IOException; |
| |
| import org.apache.ftpserver.command.AbstractCommand; |
| import org.apache.ftpserver.ftplet.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.impl.FtpIoSession; |
| import org.apache.ftpserver.impl.FtpServerContext; |
| import org.apache.ftpserver.impl.LocalizedFtpReply; |
| import org.apache.ftpserver.usermanager.impl.TransferRateRequest; |
| import org.apache.ftpserver.usermanager.impl.WriteRequest; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * <strong>Internal class, do not use directly.</strong> |
| * |
| * This SITE command returns the specified user information. |
| * |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| 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(LocalizedFtpReply.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(LocalizedFtpReply.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); |
| } |
| if (user == null) { |
| session.write(LocalizedFtpReply.translate(session, request, context, |
| FtpReply.REPLY_501_SYNTAX_ERROR_IN_PARAMETERS_OR_ARGUMENTS, |
| "SITE.DESCUSER", userName)); |
| return; |
| } |
| |
| // send the user information |
| StringBuilder sb = new StringBuilder(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()) != null).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())); |
| } |
| |
| } |