43 lines
1.2 KiB
Ruby
43 lines
1.2 KiB
Ruby
module Gitlab
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module Auth
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class UniqueIpsLimiter
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USER_UNIQUE_IPS_PREFIX = 'user_unique_ips'.freeze
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class << self
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def limit_user_id!(user_id)
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if config.unique_ips_limit_enabled
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ip = RequestContext.client_ip
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unique_ips = update_and_return_ips_count(user_id, ip)
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raise TooManyIps.new(user_id, ip, unique_ips) if unique_ips > config.unique_ips_limit_per_user
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end
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end
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def limit_user!(user = nil)
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user ||= yield if block_given?
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limit_user_id!(user.id) unless user.nil?
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user
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end
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def config
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Gitlab::CurrentSettings.current_application_settings
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end
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def update_and_return_ips_count(user_id, ip)
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time = Time.now.utc.to_i
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key = "#{USER_UNIQUE_IPS_PREFIX}:#{user_id}"
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Gitlab::Redis.with do |redis|
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unique_ips_count = nil
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redis.multi do |r|
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r.zadd(key, time, ip)
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r.zremrangebyscore(key, 0, time - config.unique_ips_limit_time_window)
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unique_ips_count = r.zcard(key)
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end
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unique_ips_count.value
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end
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end
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end
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end
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end
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end
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