app.py

#-*- coding:utf-8 -*-

import os
import sys

path = os.path.dirname(os.path.abspath(__file__)).replace('\\','/') + '/urlhandler'
if path not in sys.path:
    sys.path.insert(1, path)
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "urlhandler.settings")

from django.core.handlers.wsgi import WSGIHandler
django_WSGI = WSGIHandler()

from queryhandler import handle_weixin_request
from settings import LUCKY_URL
from queryhandler.settings import SITE_DOMAIN, SITE_HTTP_PROTOCOL

def app(environ, start_response):
    update_site_domain(environ.get('HTTP_HOST', ''))
    if environ.get('PATH_INFO', '') == LUCKY_URL:
        result = handle_weixin_request(environ)
        status = '200 OK'
        headers = [('Content-type', 'text/html')]
        start_response(status, headers)
        #print result
        return [result.encode('utf8')]
    else:
        #status = '200 OK'
        #headers = [('Content-type', 'text/html')]
        #start_response(status, headers)
        #return [environ['PATH_INFO']]
        return django_WSGI.__call__(environ, start_response)


def update_site_domain(newdomain):
    global SITE_DOMAIN
    if newdomain.startswith('http://') or newdomain.startswith('https://'):
        SITE_DOMAIN = newdomain
    elif len(newdomain) < 4:
        return
    SITE_DOMAIN = SITE_HTTP_PROTOCOL + '://' + newdomain