app.py 文件源码

def gettoken(uid):
    red = redis.from_url(redis_url)
    token = red.get(uid+"-access_token")
    refresh = red.get(uid+"-refresh_token")
    if token:
        return token
    elif refresh:
        #good refresh token
        try:
            payload = {"client_id" : Client_ID, "client_secret" : Client_Secret, "refresh_token" : refresh, "grant_type" : "refresh_token", }
            url = "https://api.amazon.com/auth/o2/token"
            r = requests.post(url, data = payload)
            resp = json.loads(r.text)
            red.set(uid+"-access_token", resp['access_token'])
            red.expire(uid+"-access_token", 3600)
            return resp['access_token']
        #bad refresh token
        except:
            return False
    else:
        return False

#function version of getting Alexa's response in text