python tornado微信开发入门代码

本文实例为大家分享了python tornado微信开发的具体代码，供大家参考，具体内容如下

#微信入门代码
#!/usr/bin/env python2.7
# -*- 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
 token="linden"
 #字典序排序
 list = [token,timestamp,nonce]
 list.sort()
 sha1=hashlib.sha1()
 map(sha1.update,list)
 hashcode=sha1.hexdigest()
 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):
     self.write(echostr)
   else:
     self.write('fail')
 def post(self):
   body = self.request.body
   data = ET.fromstring(body)
   toUser = data.find('ToUserName').text
   fromUser = data.find('FromUserName').text
   createTime = int(time.time())
   msgType = data.find('MsgType').text
   content = data.find('Content').text
   msgId= data.find("MsgId").text
   # from与to在返回的时候要交换
   textTpl = """<xml>
     <ToUserName><![CDATA[％s]]></ToUserName>
     <FromUserName><![CDATA[％s]]></FromUserName>
     <CreateTime>％s</CreateTime>
     <MsgType><![CDATA[％s]]></MsgType>
     <Content><![CDATA[％s]]></Content>
     <MsgId>％s</MsgId>
     </xml>"""
   out = textTpl ％ (fromUser, toUser, createTime, msgType, content, msgId)
   self.write(out)

application = tornado.web.Application([
 (r"/", MainHandler),
])

if __name__ == "__main__":
 application.listen(80)
 tornado.ioloop.IOLoop.instance().start()

来源：https://blog.csdn.net/u011845833/article/details/51104211