def parse_response(self, response: requests.Response):
"""
处理请求，将 requests 的返回包装为 PayJSResult
:param response: requests 的返回值
:return: 一个 PayJSResult 元素（Success 或 Fail）
"""
if response.status_code == 200:
# 扫码支付 与 订单查询；收银台支付失败
try:
j = json.loads(response.content)
except json.JSONDecodeError:
return PayJSResultFail(base=self,
raw_response=response,
r_json=False)
except UnicodeDecodeError:
return PayJSResultFail(base=self,
raw_response=response,
r_json=False)
if str(j.get('return_code')) == '0': # 请求失败
response = PayJSResultFail(base=self,
raw_response=response,
r_json=j)
else:
if self.sign(j) == j.get('sign'):
response = PayJSResultSuccess(base=self,
raw_response=response,
r_json=j)
else:
response = PayJSResultFail(base=self,
raw_response=response,
r_json=j)
response.ERROR_MSG = '返回的签名错误'
elif response.status_code == 302:
# 收银台支付
return PayJSResultSuccess(base=self,
raw_response=response,
r_json=None)
else:
response = PayJSResultFail(base=self,
raw_response=response,
r_json=False)
return response
