def get_response_text(api_url, post_data=None, is_xml=False, cert=None):
"""
request api server to get response text, response text is json str or xml format
:param api_url:
:param post_data: dict data to send to api server or None
:param is_xml: format post data to xml if True otherwise json str
:param cert: cert file path if needed
"""
assert type(post_data) in [type(None), dict], u"post_data must be dict or None"
assert type(cert) in [tuple, str, type(None)], u"cert must be tuple, str, or None"
if post_data is None:
ret = requests.get(api_url)
else:
if is_xml:
post_data = xml_helper.data_to_xml(post_data)
else:
post_data = json.dumps(post_data)
context = {
"url": api_url,
"data": post_data,
}
if cert:
context["cert"] = cert
ret = requests.post(**context)
return ret.content
def parse_msg_xml(msg, data):
if 'ToUserName' not in data:
data['ToUserName'] = msg['FromUserName']
if 'FromUserName' not in data:
data['FromUserName'] = msg['ToUserName']
if 'CreateTime' not in data:
data['CreateTime'] = int(time.time())
return xml_helper.data_to_xml(data)
def pay_notify(request, pay_info_model, **kwargs):
"""
微信支付后通知接口,如果需要在收到结果后处理业务逻辑，使用以下提供的两个信号
"""
msg = util_xml.parse_xml_request(request)
if msg.get("return_code") == "SUCCESS":
sigs.sig_pay_notify.send(sender=request, msg=msg)
trade_no, transaction_id = msg.get("out_trade_no"), msg.get("transaction_id")
if trade_no and transaction_id:
# 检查是否重复推送
try:
pay_info_model.objects.get(transaction_id=transaction_id)
except pay_info_model.DoesNotExist:
# 记录微信支付结果
weixin_pay_info = pay_info_model.objects.create(
nonce_str=msg.get("nonce_str"),
sign=msg.get("sign"),
result_code=msg.get("result_code"),
err_code=msg.get("err_code"),
err_code_des=msg.get("err_code_des"),
openid=msg.get("openid"),
is_subscribe=msg.get("is_subscribe"),
trade_type=msg.get("trade_type"),
bank_type=msg.get("bank_type"),
total_fee=int(msg.get("total_fee") or 0),
cash_fee=int(msg.get("cash_fee") or 0),
coupon_count=int(msg.get("coupon_count") or 0),
coupon_fee=int(msg.get("coupon_fee") or 0),
transaction_id=(msg.get("transaction_id")),
attach=(msg.get("attach")),
time_end=(msg.get("time_end")), **kwargs
)
weixin_pay_info.save()
sigs.sig_pay_info_created.send(sender=request, msg=msg, pay_info=weixin_pay_info)
logger.debug("%s accepted and saved msg:%s" % (transaction_id, msg))
else:
logger.error("%s exists in db msg:%s" % (transaction_id, msg))
return HttpResponse(util_xml.data_to_xml({
"return_code": "SUCCESS",
"return_msg": "OK",
}))