def refund_web(self, trade_no, refund_no, order_no, total_fee, refund_fee):
"""
公众号退款
:param trade_no:
:param refund_no:
:param order_no:
:param total_fee:
:param refund_fee:
:return:
"""
nonce_str = self.__create_nonce_str()
prepay_data = dict(
appid=self._app_id,
mch_id=self.__partner_id,
nonce_str=nonce_str,
transaction_id=trade_no,
out_trade_no=order_no,
total_fee=total_fee,
out_refund_no=refund_no,
refund_fee=refund_fee,
op_user_id=self.__partner_id
)
sign = self.make_sign(**prepay_data).upper()
prepay_data["sign"] = sign
xml_dict = {"xml": prepay_data}
prepay_xml = xml_dict_manager.unparse(xml_dict)
dir_path = os.getcwd()
cert_file = dir_path + self.__ssl_cert_path
key_file = dir_path + self.__ssh_key_path
url = 'https://api.mch.weixin.qq.com/secapi/pay/refund'
refund_logger_manager.logger.info(u"[WX Refund Input] url:{}, prepay_xml: {}".format(
url, prepay_xml
))
rep_xml = self._post(
url=url,
data=prepay_xml.encode('utf-8'),
cert=(cert_file, key_file)
)
refund_logger_manager.logger.info(u"[WX Refund Out] rep_xml: {}".format(rep_xml))
notify = xml_dict_manager.parse(rep_xml).get("xml", {})
old_sign = notify.get("sign")
if not old_sign:
return False, None
sign_param = self.params_filter(**notify)
sign_string = '{sign_param}&key={sign_key}'.format(
sign_param=sign_param, sign_key=self.__partner_key)
new_sign = self.encrypt_sign(sign_string).upper()
if new_sign == old_sign:
return True, notify
else:
return False, None
def wap_pay_v3(self, order_name, notify_url, order_no, client_ip, total_fee, user_open_id=None,
trade_type=None, product_id=None):
"""
v3版本， 公众号支付
:param order_name:
:param notify_url:
:param order_no:
:param client_ip:
:param total_fee:
:param user_open_id:
:return:
"""
if trade_type == "APP" and not product_id:
raise NeedParamError(u"product_id 参数不能为空。")
if trade_type == "JSAPI" and not user_open_id:
raise NeedParamError(u"user_open_id参数不能为空")
nonce_str = self.__create_nonce_str()
prepay_data = dict(
appid=self._app_id,
mch_id=self.__partner_id,
nonce_str=nonce_str,
body=order_name,
out_trade_no=order_no,
total_fee=total_fee,
spbill_create_ip=client_ip,
notify_url=notify_url,
trade_type=trade_type
)
if trade_type == "APP":
prepay_data["product_id"] = product_id
elif trade_type == "JSAPI":
prepay_data["device_info"] = "WEB"
prepay_data["openid"] = user_open_id
sign = self.make_sign(**prepay_data).upper()
prepay_data["sign"] = sign
xml_dict = {"xml": prepay_data}
prepay_xml = xml_dict_manager.unparse(xml_dict)
rep_xml = self._post(url=self.__uri_v3, data=prepay_xml.encode('utf-8'))
rep_dict = xml_dict_manager.parse(rep_xml)
prepay_id = rep_dict.get("xml", {}).get('prepay_id')
now_time = int(time.time())
if trade_type == "APP":
prepay = {
'appid': self._app_id,
'prepayid': prepay_id,
'noncestr': nonce_str,
'timestamp': now_time,
'package': 'Sign=WXPay',
'partnerid': self.__partner_id
}
else:
prepay = {'timeStamp': now_time,
'nonceStr': nonce_str,
'appId': self._app_id,
'package': 'prepay_id={}'.format(prepay_id),
'signType': 'MD5'
}
sign = self.make_sign(**prepay).upper()
prepay['sign'] = sign
return prepay
