node.js ftpServerからget

var rget = require('rget-jsftp');
var conf = require('config');

var rgetClient = rget.RGet({
    'host': conf.ftp.host,
    'port': conf.ftp.port,
    'username': conf.ftp.username,
    'password': conf.ftp.password
});

var from = conf.ftp.from;
var to = conf.ftp.to;

var ctx = rgetClient.generateDownloadContext(from, to);

rgetClient.download(ctx);