validators.py 文件源码

def request_validate(view):

    @wraps(view)
    def wrapper(*args, **kwargs):
        endpoint = request.endpoint.partition('.')[-1]
        # data
        method = request.method
        if method == 'HEAD':
            method = 'GET'
        locations = validators.get((endpoint, method), {})
        data_type = {"json": "request_data", "args": "request_args"}
        for location, schema in locations.items():
            value = getattr(request, location, MultiDict())
            validator = FlaskValidatorAdaptor(schema)
            result = validator.validate(value)
            LOG.info("Validated request %s: %s" % (location, result))
            if schema.get("maxProperties") == 0:
                continue
            else:
                kwargs[data_type[location]] = result

        context = request.environ['context']
        return view(*args, context=context, **kwargs)

    return wrapper