def callBack():
# 返回给微信使用
result_data = {
'return_code':'SUCCESS',
'return_msg':'OK'
}
header = {'content-Type':'application/xml'}
# 对微信下单成功后的返回给我们的信息(xml)进行验证
config_mina = app.config['MINA_APP']
target_wechat = WeChatService(merchant_key=config_mina['paykey'])
# 取出微信给我们的xml信息,并转换成dict数据格式
callback_data = target_wechat.xml_to_dict(request.data)
app.logger.info(callback_data)
# 取出sign值(签名),再生成一次sign值,做比较,防止伪造 ******************************
sign = callback_data['sign']
callback_data.pop('sign')
gene_sign = target_wechat.create_sign(callback_data)
app.logger.info(gene_sign)
# 两次sign值做比较,如果测试官网的回调函数代码,这个步骤就要省略
# if sign != gene_sign:
# result_data['return_code'] = result_data['return_msg'] = 'FAIL'
# return target_wechat.dict_to_xml(result_data),header
# 对比金钱的数量是否正确 ****************************
# 取出订单号查询对应的订单信息
order_sn = callback_data['out_trade_no']
pay_order_info = PayOrder.query.filter_by(order_sn=order_sn).first()
app.logger.info('牛逼',pay_order_info)
if not pay_order_info:
result_data['return_code'] = result_data['return_msg'] = 'FAIL'
return target_wechat.dict_to_xml(result_data), header
if int(pay_order_info.total_price * 100) != int(callback_data['total_fee']):
result_data['return_code'] = result_data['return_msg'] = 'FAIL'
return target_wechat.dict_to_xml(result_data), header
# 微信会有间隔的返回数据,如果订单的状态已经置为1,则直接返回
if pay_order_info.status == 1:
return target_wechat.dict_to_xml(result_data), header
# 下单成功(微信支付回调成功的操作:pay_order的状态置为1,其他状态值也要修改)
target_pay = PayService()
target_pay.orderSuccess(pay_order_id=pay_order_info.id,params={'pay_sn':callback_data['transaction_id']})
# 将微信回调的信息存表
target_pay.addPayCallbackData(pay_order_id=pay_order_info.id,data=request.data)
return target_wechat.dict_to_xml(result_data),header
def orderCallback():
result_data = {'return_code': 'SUCCESS', 'return_msg': 'OK'}
header = {'Content-Type': 'application/xml'}
config_mina = app.config['MINA_APP']
target_wechat = WeChatService(merchant_key=config_mina['paykey'])
callback_data = target_wechat.xml_to_dict(request.data)
app.logger.info(callback_data)
sign = callback_data['sign']
callback_data.pop('sign')
gene_sign = target_wechat.create_sign(callback_data)
app.logger.info(gene_sign)
if sign != gene_sign:
result_data['return_code'] = result_data['return_msg'] = "FAIL"
return target_wechat.dict_to_xml(result_data), header
if callback_data['result_code'] != 'SUCCESS':
result_data['return_code'] = result_data['return_msg'] = 'FAIL'
return target_wechat.dict_to_xml(result_data), header
order_sn = callback_data['out_trade_no']
pay_order_info = PayOrder.query.filter_by(order_sn=order_sn).first()
if not pay_order_info:
result_data['return_code'] = result_data['return_msg'] = 'FAIL'
return target_wechat.dict_to_xml(result_data), header
if int(pay_order_info.total_price * 100) != int(
callback_data['total_price']):
result_data['return_code'] = result_data['return_msg'] = 'FAIL'
return target_wechat.dict_to_xml(result_data), header
if pay_order_info.status == 1:
return target_wechat.dict_to_xml(result_data), header
target_pay = PayService()
target_pay.orderSuccess(pay_order_id=pay_order_info.id,
params={'pay_sn': callback_data['transaction_id']})
# 将微信回调的结果放入记录表
target_pay.addPayCallbackData(pay_order_id=pay_order_info.id,
data=request.data)
return target_wechat.dict_to_xml(result_data), header
def orderCallback():
"""
如何模拟调用此函数 用 postman 将数据放入 post数据中
https://pay.weixin.qq.com/wiki/doc/api/wxa/wxa_api.php?chapter=9_7&index=8 小程序回调返回的数据 xml格式
:return:
"""
result_data = {'return_code': 'SUCCESS', 'return_msg': 'OK'}
header = {'Content-Type': 'application/xml'}
config_mina = app.config['MINA_APP']
target_wechat = WeChatService(merchant_key=config_mina['paykey'])
callback_data = target_wechat.xml_to_dict(
request.data) # request.data 整个post请求的所有数据
app.logger.info(callback_data)
sign = callback_data['sign']
callback_data.pop('sign')
# 检测这个签名是否和对应的一样
gene_sign = target_wechat.create_sign(callback_data)
app.logger.info(gene_sign)
if sign != gene_sign:
result_data['return_code'] = result_data['return_msg'] = 'FAIL'
return target_wechat.dict_to_xml(result_data), header
if callback_data['result_code'] != 'SUCCESS':
result_data['return_code'] = result_data['return_msg'] = 'FAIL'
return target_wechat.dict_to_xml(result_data), header
order_sn = callback_data['out_trade_no']
pay_order_info = PayOrder.query.filter_by(order_sn=order_sn).first()
if not pay_order_info:
result_data['return_code'] = result_data['return_msg'] = 'FAIL'
return target_wechat.dict_to_xml(result_data), header
if int(pay_order_info.total_price * 100) != int(
callback_data['total_fee']):
result_data['return_code'] = result_data['return_msg'] = 'FAIL'
return target_wechat.dict_to_xml(result_data), header
if pay_order_info.status == 1:
return target_wechat.dict_to_xml(result_data), header
target_pay = PayService()
# 处理parorder 更新状态值
target_pay.orderSuccess(pay_order_id=pay_order_info.id,
params={"pay_sn": callback_data['transaction_id']})
# 回调结果放入记录表里
target_pay.addPayCallbackData(pay_order_id=pay_order_info.id,
data=request.data)
return target_wechat.dict_to_xml(result_data), header
def orderCallback():
"""
<xml>
<appid><![CDATA[wx2421b1c4370ec43b]]></appid>
<attach><![CDATA[支付测试]]></attach>
<bank_type><![CDATA[CFT]]></bank_type>
<fee_type><![CDATA[CNY]]></fee_type>
<is_subscribe><![CDATA[Y]]></is_subscribe>
<mch_id><![CDATA[10000100]]></mch_id>
<nonce_str><![CDATA[5d2b6c2a8db53831f7eda20af46e531c]]></nonce_str>
<openid><![CDATA[oUpF8uMEb4qRXf22hE3X68TekukE]]></openid>
<out_trade_no><![CDATA[1409811653]]></out_trade_no>
<result_code><![CDATA[SUCCESS]]></result_code>
<return_code><![CDATA[SUCCESS]]></return_code>
<sign><![CDATA[B552ED6B279343CB493C5DD0D78AB241]]></sign>
<time_end><![CDATA[20140903131540]]></time_end>
<total_fee>1</total_fee>
<coupon_fee><![CDATA[10]]></coupon_fee>
<coupon_count><![CDATA[1]]></coupon_count>
<coupon_type><![CDATA[CASH]]></coupon_type>
<coupon_id><![CDATA[10000]]></coupon_id>
<coupon_fee><![CDATA[100]]></coupon_fee>
<trade_type><![CDATA[JSAPI]]></trade_type>
<transaction_id><![CDATA[1004400740201409030005092168]]></transaction_id>
</xml>
"""
result_data = {'return_code': 'SUCCESS', 'return_msg': 'OK'}
header = {'Content-Type': 'application/xml'}
config_mina = app.config['MINA_APP']
target_wechat = WeChatService(merchant_key=config_mina['paykey'])
callback_data = target_wechat.xml_to_dict(request.data)
app.logger.info(callback_data)
sign = callback_data['sign']
callback_data.pop('sign')
gene_sign = target_wechat.create_sign(callback_data)
app.logger.info(gene_sign)
if sign != gene_sign:
result_data['return_code'] = result_data['return_msg'] = 'FAIL'
return target_wechat.dict_to_xml(result_data), header
if callback_data['result_code'] != 'SUCCESS':
result_data['return_code'] = result_data['return_msg'] = 'FAIL'
return target_wechat.dict_to_xml(result_data), header
order_sn = callback_data['out_trade_no']
pay_order_info = PayOrder.query.filter_by(order_sn=order_sn).first()
if not pay_order_info:
result_data['return_code'] = result_data['return_msg'] = 'FAIL'
return target_wechat.dict_to_xml(result_data), header
if int(pay_order_info.total_price * 100) != int(
callback_data['total_fee']):
result_data['return_code'] = result_data['return_msg'] = 'FAIL'
return target_wechat.dict_to_xml(result_data), header
if pay_order_info.status == 1:
return target_wechat.dict_to_xml(result_data), header
target_pay = PayService()
target_pay.orderSuccess(pay_order_id=pay_order_info.id,
params={"pay_sn": callback_data['transaction_id']})
# 将微信回调的结果放入记录表
target_pay.addPayCallbackData(pay_order_id=pay_order_info.id,
data=request.data)
return target_wechat.dict_to_xml(result_data), header