微信token总是验证不正确

doudoushen 2017-08-26 02:09:58

#!/usr/bin/env python

# -*- coding: UTF-8 -*-





import tornado.ioloop

import tornado.web

import hashlib

import xml.etree.ElementTree as ET

import time





def check_signature(signature, timestamp, nonce):

    # 微信公众平台里输入的token

    print("signature=%s  timestanmp=%s nonce=%s" %(signature, timestamp, nonce))

    token = "wxtoken"

    # 字典序排序



    list = [token, timestamp, nonce]

    list.sort()

    sha1 = hashlib.sha1()

    map(sha1.update, list)

    hashcode = sha1.hexdigest()

    print("hashcode=%s  signature=%s" %(hashcode, signature))

    return hashcode == signature





class MainHandler(tornado.web.RequestHandler):

    def get(self):

        signature = self.get_argument('

signature')

        timestamp = self.get_argument('timestamp')

        nonce = self.get_argument('nonce')

        echostr = self.get_argument('echostr')

        if check_signature(signature, timestamp, nonce):

            print("get ok")

            self.write(echostr)

        else:

            self.write('fail')

            print("get fa

il")





application = tornado.web.Application([

            (r"/", MainHandler),

        ])



if __name__ == "__main__":

    application.listen(80)

    tornado.ioloop.IOLoop.instance().start()