simple pubsubhubbub listener for superfeedr

listener.py

import re
import cherrypy
import sys

class Root(object):
        @cherrypy.expose
        def default(self, **kwargs):
                print kwargs
                return 'OK'

        @cherrypy.expose
        def pubsub(self, **kwargs):
                if 'LINK' in cherrypy.request.headers:
                        match = re.search('<(.*)>', cherrypy.request.headers['LINK'])
                        if match:
                                feed = match.group(1)
                                print 'pubsub: %s' % feed
                                sys.stdout.flush()
                if 'hub.challenge' in kwargs:
                        return kwargs['hub.challenge']
                else:   
                        return 'OTHER'

cherrypy.config.update({
        'server.socket_host': '0.0.0.0',
        'server.socket_port': 9000,
        'log.screen': False, #set this to True while testing
        'checker.check_skipped_app_config':False #set this to True while testing
        })
cherrypy.quickstart(Root())