接入Gobelieve IM开发平台的DEMO代码

接入Gobelieve IM开发平台的DEMO代码，

请求头部: Authorization: Basic $base64(appid:$hex_md5(appsecret))
意思是 appsecret 做md5 得到SS,之后appid:SS 做base64

 # -*- coding: utf-8 -*-
 import struct
 import socket
 import threading
 import time
 import requests
 import json
 import uuid
 import base64
 import md5
 import sys
 from protocol import *
 
 KEFU_APP_ID = 1453
 KEFU_APP_KEY = "xQrfaJPgfc5DsWuNUKcn4DMSWJUR4fcr"
 KEFU_APP_SECRET = "ozj9rROFg3GmiqSa8kRBagNubf52BHlz"
 
 APP_ID = 7
 APP_KEY = "sVDIlIiDUm7tWPYWhi6kfNbrqui3ez44"
 APP_SECRET = '0WiCxAU1jh76SbgaaFC7qIaBPm2zkyM1'
 HOST = "127.0.0.1"
 URL = "http://dev.api.gobelieve.io"
 
 def _login(appid, app_secret, uid):
     url = URL + "/auth/grant"
     obj = {"uid":uid, "user_name":str(uid)}
     secret = md5.new(app_secret).digest().encode("hex")
     basic = base64.b64encode(str(appid) + ":" + secret)
     headers = {'Content-Type': 'application/json; charset=UTF-8',
                'Authorization': 'Basic ' + basic}
 
     res = requests.post(url, data=json.dumps(obj), headers=headers)
     if res.status_code != 200:
         print res.status_code, res.content
         return None
     obj = json.loads(res.text)
     return obj["data"]["token"]

相关接口网址：http://developer.gobelieve.io/static/docs/im/Server.html