32 lines
948 B
Ruby
32 lines
948 B
Ruby
# rack-attack v4.2.0 doesn't yet support clearing of keys.
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# Taken from https://github.com/kickstarter/rack-attack/issues/113
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class Rack::Attack::Allow2Ban
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def self.reset(discriminator, options)
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findtime = options[:findtime] or raise ArgumentError, "Must pass findtime option"
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cache.reset_count("#{key_prefix}:count:#{discriminator}", findtime)
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cache.delete("#{key_prefix}:ban:#{discriminator}")
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end
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end
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class Rack::Attack::Cache
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def reset_count(unprefixed_key, period)
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epoch_time = Time.now.to_i
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# Add 1 to expires_in to avoid timing error: http://git.io/i1PHXA
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expires_in = period - (epoch_time % period) + 1
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key = "#{(epoch_time / period).to_i}:#{unprefixed_key}"
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delete(key)
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end
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def delete(unprefixed_key)
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store.delete("#{prefix}:#{unprefixed_key}")
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end
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end
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class Rack::Attack::StoreProxy::RedisStoreProxy
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def delete(key, options={})
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self.del(key)
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rescue Redis::BaseError
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end
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end
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