服务器通过微信公众号Token验证测试的代码（Python版）

我在阿里云租了一个云服务器，然后想把这个作为我的微信公众号的后台，启用微信公众号开发者需要正确的响应微信服务器的Token验证，为此把这个验证的Python代码贴出来，只要在服务器上运行这段代码，注意把Token的值改成你自己的值，然后在微信后台填对你的服务器的公网IP，提交就可以通过验证了

#coding=utf-8

html = '''True
'''



import socket
import signal
import errno
import re
import os
import hashlib
from time import sleep 


wxtoken = 'weixin'  
  
def checksignature(pams):  
    global wxtoken  
    signature = pams['signature']  
    timestamp = pams['timestamp']  
    nonce = pams["nonce"];  
    tmparr = [wxtoken, timestamp, nonce]  
    tmparr.sort()  
    tmpstr = ''.join(tmparr)  
    tmpstr = hashlib.sha1(tmpstr).hexdigest()  
    return tmpstr == signature  
  
def checksignatureresponse(pams):  
    if checksignature(pams):  
        return pams['echostr']  
    else:  
        return ''  
  
def app(data):
    s = data
    pams = dict(re.findall('([^=, ^&, ^?]*)=([^=, ^&]*)', s))  
    return checksignatureresponse(pams)

def get_str(data):
    pattern = re.compile('&echostr=[\d]*&times')
    res = pattern.findall(data)
    return res[0]

def HttpResponse(header,data):
    context = ''.join(app(data))
    response = "%s %d\n\n%s\n\n" % (header,len(context),context)
    return response

def sigIntHander(signo,frame):
    print 'get signo# ',signo
    global runflag
    runflag = False
    global lisfd
    lisfd.shutdown(socket.SHUT_RD)

strHost = "114.215.82.170"
HOST = strHost #socket.inet_pton(socket.AF_INET,strHost)
PORT = 80

httpheader = '''\
HTTP/1.1 200 OK
Context-Type: text/html
Server: Python-slp version 1.0
Context-Length: '''

lisfd = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
lisfd.bind((HOST, PORT))
lisfd.listen(2)

signal.signal(signal.SIGINT,sigIntHander)

runflag = True
while runflag:
    try:
        confd,addr = lisfd.accept()
    except socket.error as e:
        if e.errno == errno.EINTR:
            print 'get a except EINTR'
        else:
            raise
        continue

    if runflag == False:
        break;

    print "connect by ",addr
    data = confd.recv(1024)
    if not data:
        break
    print data
    confd.send(HttpResponse(httpheader, data))
    confd.close()
else:
    print 'runflag#',runflag

print 'Done'