37 lines
1.2 KiB
Ruby
37 lines
1.2 KiB
Ruby
# frozen_string_literal: true
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# == CheckRateLimit
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#
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# Controller concern that checks if the rate limit for a given action is throttled by calling the
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# Gitlab::ApplicationRateLimiter class. If the action is throttled for the current user, the request
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# will be logged and an error message will be rendered with a Too Many Requests response status.
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# See lib/api/helpers/rate_limiter.rb for API version
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module CheckRateLimit
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def check_rate_limit!(key, scope:, redirect_back: false, **options)
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return if bypass_header_set?
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return unless rate_limiter.throttled?(key, scope: scope, **options)
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rate_limiter.log_request(request, "#{key}_request_limit".to_sym, current_user)
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return yield if block_given?
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message = _('This endpoint has been requested too many times. Try again later.')
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if redirect_back
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redirect_back_or_default(options: { alert: message })
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else
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render plain: message, status: :too_many_requests
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end
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end
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private
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def rate_limiter
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::Gitlab::ApplicationRateLimiter
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end
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def bypass_header_set?
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::Gitlab::Throttle.bypass_header.present? && request.get_header(Gitlab::Throttle.bypass_header) == '1'
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end
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end
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