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20 lines
559 B
Ruby
20 lines
559 B
Ruby
class Rack::Attack
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# Rate limits for the API
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throttle('api', limit: 150, period: 5.minutes) do |req|
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req.ip if req.path.match(/\A\/api\//)
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end
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self.throttled_response = lambda do |env|
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now = Time.now.utc
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match_data = env['rack.attack.match_data']
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headers = {
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'X-RateLimit-Limit' => match_data[:limit].to_s,
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'X-RateLimit-Remaining' => '0',
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'X-RateLimit-Reset' => (now + (match_data[:period] - now.to_i % match_data[:period])).to_s
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}
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[429, headers, [{ error: 'Throttled' }.to_json]]
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end
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end
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