最近flask项目在使用支付宝沙箱支付时出现了以下问题:
def verify(self, data, signature):
if "sign_type" in data:
sign_type = data.pop("sign_type")
if sign_type != self._sign_type:
raise AliPayException(None, "Unknown sign type: {}".format(sign_type))
# 排序后的字符串
unsigned_items = self._ordered_data(data)
message = "&".join(u"{}={}".format(k, v) for k, v in unsigned_items)
return self._verify(message, signature)
verify函数接收两个变量,其中data是支付宝发送过的除了sign(签名信息)以外的其他信息,signature是支付宝发送过来的签名信息,verify函数会更具data信息来生成一个前面信息和支付宝的signature做比较,如果相等则返回true,不相等返回false。
在运行过程中该函数的返回结果一直是false,verify函数中把sign_type参数给剔除掉了。
解决办法对verify函数进行以下修改:
def verify(self, data, signature):
# if "sign_type" in data:
# sign_type = data.pop("sign_type")
# if sign_type != self._sign_type:
# raise AliPayException(None, "Unknown sign type: {}".format(sign_type))
# 排序后的字符串
unsigned_items = self._ordered_data(data)
message = "&".join(u"{}={}".format(k, v) for k, v in unsigned_items)
return self._verify(message, signature)
支付宝请求的网址如下:GET /payComplete.html?charset=utf-8&out_trade_no=25&method=alipay.trade.wap.pay.return&total_amount=5000.00&sign=TqQXWB0glO95D3usCbvES38L%2BZn4XjG8mR%2FhoTMmbR8CU0GJePMFTcN%2Flh%2FoaebCzZcQytmO2QV1DRdyJJhaVx618T0t0WlV4V%2F4ItVZbWt8VfUOJUD8Mvv5c1qmPwIo05FaoIa9crF6qX8SWKweSiuaU7bRFbmwGfIYGE1Ga00f7HpqH3BOUs6eT4KkmUq5mVVLIOPftsPyQDF9zs%2FYlcnHGsBb4RRMS1uRGASNuoax6VrPpOKC%2BpsMqAoROB5SPC2FZTBEKd48rEZ6MaGA9zdTnbKGyWajJ2lmZZwfjbKpgsDkCFgD%2F2VL4upxfDwMoqRv%2Fbn3F%2F4sDD%2FUCpUMPg%3D%3D&trade_no=2020090722001475820501161374&auth_app_id=2016101900722989&version=1.0&app_id=2016101900722989&sign_type=RSA2&seller_id=2088102180276586×tamp=2020-09-07+11%3A22%3A56 HTTP/1.1" 200 -
如果有不对的地方希望大家多多指教!