GAE Python用户认证例子

原文地址：http://forum.alisoft.com/read.php?tid=22236
class AliMain(webapp.RequestHandler):
    def get(self):
        # get all param     
        aliurl = "http://sipdev.alisoft.com/sip/rest"
        appid = self.request.get('app_id')
        instanceid = self.request.get('app_instance_id')
        target = self.request.get('target')
        token = self.request.get('token')
        userid = self.request.get('user_id')
        timestamp = strftime("%Y-%m-%d %H:%M:%S")
        sessionid = '777'
       
        # calculate the signature
        data = '1111111111111111111111111'+'appId'+appid \
            +'appInstanceId'+instanceid+'sip_apinamealisoft.validateUser' \
            +'sip_appkey'+appid+'sip_sessionid'+sessionid \
            +'sip_timestamp'+timestamp \
            +'token'+token \
            +'userId'+userid
        coder = md5.new()
        coder.update(data)
        digest = coder.hexdigest()       
       
        # send the auth request       
        form_fields = {
            'sip_timestamp': timestamp,
            'sip_appkey': appid,
            'appId': appid,
            'token': token,
            'appInstanceId': instanceid,
            'userId': userid,
            'sip_apiname': 'alisoft.validateUser',
            'sip_sessionid': sessionid,
            'sip_sign': digest
        }
        form_data = urllib.urlencode(form_fields)
        result = urlfetch.fetch(url=aliurl,
                                payload=form_data,
                                method=urlfetch.POST,
                                headers={'Content-Type': 'application/x-www-form-urlencoded'})
        self.response.out.write(result.content)      

ps：我早点找到，多好啊。。。