return false;
        }

        return true;
    }

    /**
     * Get the Retry-After header value in seconds.
     * @return the retry after seconds
     */
    public int getRetryAfterSeconds() {
        return ComponentUtil.getFessConfig().getRateLimitRetryAfterSecondsAsInteger();
    }

    /**
     * Block an IP address for the specified duration.

            if (logger.isDebugEnabled()) {
                logger.debug("Rate limit exceeded: clientIp={}", clientIp);
            }
            sendRateLimitResponse(httpResponse, rateLimitHelper.getRetryAfterSeconds());
            return;
        }

        chain.doFilter(request, response);
    }

    /**
     * Send a 403 Forbidden response for blocked IPs.
     * @param response the HTTP response