def _get_new_credential()

in alibabacloud_credentials/credentials.py [0:0]

• 30 lines of code
• 5 McCabe index (conditional complexity)

    def _get_new_credential(self):
        r = urlparse(self.credentials_uri)
        tea_request = ph.get_new_request()
        tea_request.headers['host'] = r.hostname
        tea_request.port = r.port
        tea_request.method = 'GET'
        tea_request.pathname = r.path
        for key, values in parse_qs(r.query).items():
            for value in values:
                tea_request.query[key] = value
        response = TeaCore.do_action(tea_request)
        if response.status_code != 200:
            raise CredentialException(
                "Get credentials from " + self.credentials_uri + " failed,  HttpCode=" + str(response.status_code))
        body = response.body.decode('utf-8')

        dic = json.loads(body)
        content_code = dic.get('Code')
        content_access_key_id = dic.get('AccessKeyId')
        content_access_key_secret = dic.get('AccessKeySecret')
        content_security_token = dic.get('SecurityToken')
        content_expiration = dic.get('Expiration')

        if content_code != "Success":
            raise CredentialException(
                "Get credentials from " + self.credentials_uri + " failed,  Code is " + content_code)

        # 先转换为时间数组
        time_array = time.strptime(content_expiration, "%Y-%m-%dT%H:%M:%SZ")
        # 转换为时间戳
        time_stamp = calendar.timegm(time_array)
        self.access_key_id = content_access_key_id
        self.access_key_secret = content_access_key_secret
        self.security_token = content_security_token
        self.expiration = time_stamp