/**
* 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.camel.itest.osgi.ftp;
import java.net.URL;
import org.apache.camel.util.ObjectHelper;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.ftpserver.FtpServer;
import org.apache.ftpserver.FtpServerFactory;
import org.apache.ftpserver.filesystem.nativefs.NativeFileSystemFactory;
import org.apache.ftpserver.ftplet.UserManager;
import org.apache.ftpserver.listener.ListenerFactory;
import org.apache.ftpserver.usermanager.ClearTextPasswordEncryptor;
import org.apache.ftpserver.usermanager.PropertiesUserManagerFactory;
public final class FtpServerBean {
public static final String FTP_ROOT_DIR = "./res/home/";
private static final transient Log LOG = LogFactory.getLog(FtpServerBean.class);
private static FtpServer ftpServer;
private static int port;
private FtpServerBean() {
// utility class
}
public static int getPort() {
return port;
}
public static void startServer() throws Exception {
initPort();
System.out.println("Starting FTP server on port " + port);
LOG.info("Starting FTP server on port " + port);
initFtpServer();
ftpServer.start();
}
private static void initPort() {
port = 21002;
}
public static void shutdownServer() throws Exception {
System.out.println("Shutting down FTP server");
LOG.info("Shutting down FTP server with port " + port);
try {
ftpServer.stop();
ftpServer = null;
port = 0;
} catch (Exception e) {
// ignore while shutting down as we could be polling during shutdown
// and get errors when the ftp server is stopping. This is only an issue
// since we host the ftp server embedded in the same jvm for unit testing
}
}
public static void initFtpServer() throws Exception {
if (port < 21000) {
throw new IllegalArgumentException("Port number is not initialized in an expected range: " + getPort());
}
FtpServerFactory serverFactory = new FtpServerFactory();
// setup user management to read our users.properties and use clear text passwords
URL url = ObjectHelper.loadResourceAsURL("users.properties");
// use factory to create user manager
PropertiesUserManagerFactory pumf = new PropertiesUserManagerFactory();
pumf.setUrl(url);
pumf.setPasswordEncryptor(new ClearTextPasswordEncryptor());
pumf.setAdminName("admin");
UserManager uman = pumf.createUserManager();
serverFactory.setUserManager(uman);
NativeFileSystemFactory fsf = new NativeFileSystemFactory();
fsf.setCreateHome(true);
serverFactory.setFileSystem(fsf);
ListenerFactory factory = new ListenerFactory();
factory.setPort(port);
serverFactory.addListener("default", factory.createListener());
ftpServer = serverFactory.createServer();
}
}