def query_and_set_order(trade):
if trade.transaction_id:
fromWxData = WxNativePayApi.order_query({'transaction_id': trade.transaction_id})
else:
fromWxData = WxNativePayApi.order_query({'out_trade_no': trade.trade_no})
if fromWxData['return_code'] == 'SUCCESS':
if fromWxData["result_code"] == "SUCCESS":
if checkSign(fromWxData) == 0:
trade.order_status = WxOrderQueryPayStatusView.__wx_pay_trade_status.get(fromWxData['trade_state'], 1)
trade.trade_status_desc = fromWxData.get('trade_state_desc', '')
if not trade.transaction_id and 'transaction_id' in fromWxData:
trade.transaction_id = fromWxData['transaction_id']
else:
logging.error('from weixin order query: sign error: ' + trade.trade_no)
logging.error(fromWxData)
return None
else:
trade.order_status = 1
if fromWxData.get('time_end'):
trade.end_time = datetime.strptime(fromWxData['time_end'], '%Y%m%d%H%M%S')
trade.wx_result_code = fromWxData['result_code']
trade.wx_err_code = fromWxData.get('err_code', '')
trade.wx_err_code_des = fromWxData.get('err_code_des', '')
with transaction.atomic(): # 支付成功
if trade.order_status == 3 and trade.is_order_over is False:
trade.wx_response = fromWxData
trade.is_order_over = True
# 通知订单支付成功
product_order = ProductOrder.objects.select_for_update().get(order_no=trade.product_id)
# product_order.status = 2
# product_order.pay_type = 2
# product_order.save()
notify_order_pay_success(product_order)
trade.save(force_update=True)
return trade
else:
return None
def get_notify_data(self, request):
"""
接收从微信支付后台发送过来的数据并验证签名
:return: 微信支付后台返回的数据
"""
# 接收从微信后台POST过来的数据
logging.debug("in notify start ######################## ")
try:
fromWxData = make_dict_from_xml(request.body)
logging.debug("in notify : notify request.body ok ######################## ")
if fromWxData["return_code"] == "SUCCESS":
if checkSign(fromWxData) != 0:
raise WxException(WxException.ERROR_SIGN, u"签名错误")
return fromWxData
except WxException as e:
logging.error("from weixin notification: sign error: " + request.body)
data = (
"<xml><return_code><![CDATA[FAIL]]></return_code>"
"<return_msg><![CDATA[{}]]></return_msg></xml>".format(".".join(e.msgs))
)
return HttpResponse(data, content_type="text/xml")
