""" A utility class which wraps the RateLimitMixin 3rd party class to do bad request counting which can be used for rate limiting """ from ratelimitbackend.backends import RateLimitMixin class RequestRateLimiter(RateLimitMixin): """ Use the 3rd party RateLimitMixin to help do rate limiting. """ def is_rate_limit_exceeded(self, request): """ Returns if the client has been rated limited """ counts = self.get_counters(request) return sum(counts.values()) >= self.requests def tick_request_counter(self, request): """ Ticks any counters used to compute when rate limt has been reached """ self.cache_incr(self.get_cache_key(request)) class BadRequestRateLimiter(RequestRateLimiter): """ Default rate limit is 30 requests for every 5 minutes. """ pass # lint-amnesty, pylint: disable=unnecessary-pass