controller.py

#!/usr/bin/env python 
import sys
from urlparse import urlparse
while sys.stdin:
	try:
		strLine = sys.stdin.readline().strip()   ## It is very important to use strip!
		uriComponents = urlparse( strLine )
		if uriComponents.query == "token=correct":
			print uriComponents.path
		else:
			print "/files/403.html"
		sys.stdout.flush()
	except:
		print "NULL"
		sys.stdout.flush()