#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Last modified: Wang Tai (i@wangtai.me)
"""
##
# A simple middleware component that lets you use a single Django
# instance to server multiple distinct hosts.
##
"""
from django.conf import settings
from django.utils.cache import patch_vary_headers
__revision__ = '0.1'
class MultiHostMiddleware:
def process_request(self, request):
try:
host = request.META["HTTP_HOST"]
if host[-3:] == ":80":
host = host[:-3] # ignore default port number, if present
request.urlconf = settings.HOST_MIDDLEWARE_URLCONF_MAP[host]
except KeyError:
pass # use default urlconf (settings.ROOT_URLCONF)
def process_response(self, request, response):
if getattr(request, "urlconf", None):
patch_vary_headers(response, ('Host',))
return response
