/*
* pjftp FTP server.
* Copyright (C) 2012 Dmitriy Simbiriatin <dmitriy.simbiriatin@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package ds.pjftp.command.impl;
import ds.pjftp.utils.NotNull;
import ds.pjftp.user.FtpUser;
import ds.pjftp.command.Command;
import ds.pjftp.main.ClientSession;
import ds.pjftp.settings.ServerSettings;
import ds.pjftp.settings.SettingsHolder;
public class User extends Command {
/**
* Handles USER command.
*/
@Override
public void invoke(@NotNull final ClientSession session, @NotNull final String param) {
if (session.getUser() != null) {
session.replyWithSpace(230, "Already logged-in.");
return;
}
String name = null;
if (param.length() == 0) {
name = "anonymous";
} else {
name = param;
final ServerSettings settings = SettingsHolder.getInstance().getSettings();
final FtpUser user = settings.getUserList().get(name);
if (user == null) {
session.replyWithSpace(530, "Invalid user name.");
return;
}
}
final FtpUser newUser = new FtpUser();
newUser.setUsername(name);
session.setUser(newUser);
session.replyWithSpace(331, "User name OK, need password.");
}
}