Django 搭建微信公众账号 2013-09-26

@csrf_exempt
def handleRequest(request):
    if request.method == 'GET':
        isDebug = request.GET.get("debug", False)
        if isDebug:
            response = HttpResponse(getJoke(), content_type="application/xml")
        else:
            response = HttpResponse(checkSignature(request), content_type="text/plain")
        return response
    elif request.method == 'POST':  
        response = HttpResponse(responseJoke(request), content_type="application/xml")
        return response
    else:
        return None

def checkSignature(request):
    global TOKEN
    signature = request.GET.get("signature", None)
    timestamp = request.GET.get("timestamp", None)
    nonce = request.GET.get("nonce", None)
    echoStr = request.GET.get("echostr",None)
    token = TOKEN
    tmpList = [token,timestamp,nonce]
    tmpList.sort()
    tmpstr = "%s%s%s" % tuple(tmpList)
    tmpstr = hashlib.sha1(tmpstr).hexdigest()
    if tmpstr == signature:
        return echoStr
    else:
        return None

def getJoke():
    url = "http://www.jokes.com/feeds/random/" + str(random.randint(1,6000))
    print "oriurl = %s" % url
    requestHeader = {
#              'User-Agent':'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.65 Safari/537.36',
#              'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
#              'Accept-Language':'zh-CN,zh;q=0.8,en;q=0.6',
#              'Connection':'keep-alive',
#              'Cookie':'btg_device=m:0,t:0; vmn_poe=6x6; vmn_3pc=1; vmn_uuid=83e641be-f169-b37d-0366-77b7032dfcde; mtvn_guid=83e641be-f169-b37d-0366-77b7032dfcde; mtvn_btg_userSegments=GoogleUser; vmn_host=1; __qca=P0-201743870-1379076006026; mtvn_dmp_init=1; s_ppv=54; s_nr=1379077134612; s_cc=true; s_fid=4D6188E19068AD91-016FE58ECD5F9736; s_sq=%5B%5BB%5D%5D; FluxLoadCounter4CFAFFFF009922C10002FFFFFA4C=22',
#              'Host':'www.jokes.com'
             }
    requestTimeout = 5
#    proxy = urllib2.ProxyHandler({'http':'192.168.2.59:8080'})
#    opener = urllib2.build_opener(proxy)
#    urllib2.install_opener(opener)
    requestBody = urllib2.Request(url, None, requestHeader)
    dataJson = json.loads(urllib2.urlopen(requestBody, None, requestTimeout).read())
    print "jokeurl = %s" % dataJson['0']['url']
    jokeUrl = dataJson['0']['url']
    requestBody = urllib2.Request(jokeUrl, None, requestHeader)
    data = urllib2.urlopen(requestBody, None, requestTimeout).read()
    print "data = %s" % data
    patten = re.compile(r"""<meta\s.*?\s?name="description"\s.*?\s?content\s*=\s*"([\s\S]*?)"\s/>""")
    joke = (re.findall(patten, data))[0];
    joke = HTMLParser.HTMLParser().unescape(joke)
    print "joke = %s" % joke
    return joke

def responseJoke(request):
    rawStr = smart_str(request.raw_post_data)
    msg = paraseMsgXml(ET.fromstring(rawStr))
    replyContent = getJoke()
    return getReplyXml(msg,replyContent)

def getReplyXml(msg, replyContent):
    extTpl = "<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[%s]]></MsgType><Content><![CDATA[%s]]></Content><MsgId>1234567890123456</MsgId></xml>";
    extTpl = extTpl % (msg['FromUserName'],msg['ToUserName'],str(int(time.time())),'text',replyContent)
    return extTpl