/**
* Copyright (C) 2010-2014 Morgner UG (haftungsbeschränkt)
*
* This file is part of Structr <http://structr.org>.
*
* Structr is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Structr 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 Affero General Public License
* along with Structr. If not, see <http://www.gnu.org/licenses/>.
*/
package org.structr.files.ftp;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.ftpserver.FtpServer;
import org.apache.ftpserver.FtpServerFactory;
import org.apache.ftpserver.ftplet.FtpException;
import org.apache.ftpserver.listener.ListenerFactory;
import org.structr.common.StructrConf;
import org.structr.core.Command;
import org.structr.core.RunnableService;
import org.structr.core.Services;
/**
*
* @author Axel Morgner
*/
public class FtpService implements RunnableService {
private static final Logger logger = Logger.getLogger(FtpService.class.getName());
private boolean isRunning = false;
private static int port;
private FtpServer server;
public static final String APPLICATION_FTP_PORT = "application.ftp.port";
@Override
public void startService() {
try {
FtpServerFactory serverFactory = new FtpServerFactory();
serverFactory.setUserManager(new StructrUserManager());
serverFactory.setFileSystem( new StructrFileSystemFactory());
ListenerFactory factory = new ListenerFactory();
factory.setPort(port);
serverFactory.addListener("default", factory.createListener());
logger.log(Level.INFO, "Starting FTP server on port {0}", new Object[] { String.valueOf(port) });
server = serverFactory.createServer();
server.start();
this.isRunning = true;
} catch (FtpException ex) {
logger.log(Level.SEVERE, null, ex);
}
}
@Override
public void stopService() {
if (isRunning) {
this.shutdown();
}
}
@Override
public boolean runOnStartup() {
return true;
}
@Override
public boolean isRunning() {
return !server.isStopped();
}
@Override
public void injectArguments(Command command) {
}
@Override
public void initialize(final StructrConf config) {
final StructrConf finalConfig = new StructrConf();
// Default config
finalConfig.setProperty(APPLICATION_FTP_PORT, "8022");
Services.mergeConfiguration(finalConfig, config);
final String configuredPort = finalConfig.getProperty(APPLICATION_FTP_PORT);
try {
port = Integer.parseInt(configuredPort);
} catch (Throwable t) {
logger.log(Level.SEVERE, "Unable to parse FTP port {0}", configuredPort);
port = -1;
}
if (port == -1) {
logger.log(Level.SEVERE, "Unable to start FTP service.");
}
}
@Override
public void initialized() {}
@Override
public void shutdown() {
if (!server.isStopped()) {
server.stop();
this.isRunning = false;
}
}
@Override
public String getName() {
return FtpServer.class.getSimpleName();
}
@Override
public boolean isVital() {
return false;
}
}