我试图从亚马逊FPS捕获支付结果信息,它有两种形式:
- 使用GET和查询字符串参数将用户重定向到原始服务器
- Amazon向原始服务器发送POST,并带有匹配的参数
我不能保证哪个请求将首先到达服务器,所以我通过使用json.dumps
序列化request.GET
或request.POST
将第一个请求存储在DB中,然后尝试稍后使用json.loads
加载它以与其他请求进行比较:
初始请求:
type = request.META['REQUEST_METHOD']
sub_req = SubscriptionRequest()
params = getattr(request, type)
serialized_params = json.dumps(params)
if type == 'GET': sub_req.client_params = serialized_params
if type == 'POST': sub_req.server_params = serialized_params
sub_req.save()
后续请求:
stored_params = json.load(sub_req.server_params if type == "GET" else sub_req.client_params)
错误:
File "/var/www/test.com/htdocs/apps/subscription/services.py", line 147, in subscription_request_check_or_store
stored_params = json.load(sub_req.server_params if type == "GET" else sub_req.client_params)
File "/usr/lib/python2.7/json/__init__.py", line 274, in load
return loads(fp.read(),
AttributeError: 'unicode' object has no attribute 'read'
Json.load()读取文件。使用json.loads()解析字符串