Dropbox proxy behind the GFW of China

dropbox_proxy.py

#!/usr/bin/env python
import re
import tornado.ioloop
import tornado.web
from tornado import httpclient
 
 
class MainHandler(tornado.web.RequestHandler):
 
    @tornado.web.asynchronous
    def get(self):
        print self.request.remote_ip, ":", self.request.full_url()
        url = re.sub("notify(\d+).dropbox.com", "108.160.167.35", self.request.full_url())
        http_client = httpclient.AsyncHTTPClient()
        http_client.fetch(url, self.handle_response, request_timeout=120.0)
 
    def handle_response(self, response):
        if response.error:
            print "Can not connect."
            self.write("{\"ret\": \"new\"}")
        else:
            print "Connect Successfull."
            self.write(response.body)
        self.finish()
 
 
application = tornado.web.Application([
    (r"/.*", MainHandler),
], debug=True)
 
 
if __name__ == "__main__":
    application.listen(8889, xheaders=True)
    tornado.ioloop.IOLoop.instance().start()