request_handler.py 文件源码

def validation(schema):
    """function decorator"""
    def dec(func):
        def wrapper(self, *args, **kwargs):
            try:
                rawdata = request.data
                enc = chardet.detect(rawdata)
                data = rawdata.decode(enc['encoding'])
                json_input = json.loads(data)
                jsonschema.validate(json_input, schema)
                json_input = prepare_input(json_input)
            except:
                raise BadRequest('JSON input not valid: {}'.format(format_exc()))
            return func(self, json_input, *args, **kwargs)
        return wrapper
    return dec