[Java] FTP Server Example (MinimalFtp)

MinimalFtp Home: https://github.com/Guichaguri/MinimalFTP

1. FTP Server Example

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import java.io.File; import java.io.IOException; import java.net.InetAddress; import com.guichaguri.minimalftp.FTPConnection; import com.guichaguri.minimalftp.FTPServer; import com.guichaguri.minimalftp.IFTPListener; import com.guichaguri.minimalftp.IFileSystem; import com.guichaguri.minimalftp.IUserAuthenticator; import com.guichaguri.minimalftp.NativeFileSystem; public class FtpServer implements IFTPListener { public static void main(String[] args) throws IOException { User auth = new User("user", "1234", "D:\\Temp" ); FTPServer server = new FTPServer(); server.setAuthenticator(auth); server.addListener(new FtpServer()); server.listenSync(21); //server.listen(21); server.close(); } @Override public void onConnected(FTPConnection con) { System.out.println("[Connected] Host: " + con.getAddress().getHostAddress()); } @Override public void onDisconnected(FTPConnection con) { System.out.println("[Disconnected] Host: " + con.getAddress().getHostAddress() + ", User: " + con.getUsername()); } } class User implements IUserAuthenticator { String username; String password; String homedir; public User(String user, String pw, String home) { username = user; password = pw; homedir = home; } @Override public boolean needsUsername(FTPConnection con) { return true; } @Override public boolean needsPassword(FTPConnection con, String username, InetAddress address) { return true; } @Override public IFileSystem<?> authenticate(FTPConnection con, InetAddress address, String user, String pw) throws AuthException { if( ! username.equals(user) ) { throw new AuthException(); } if( ! password.equals(pw) ) { throw new AuthException(); } return new NativeFileSystem(new File(homedir)); } }