lib/gitlab/throttle.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

# frozen_string_literal: true

module Gitlab
  class Throttle
    def self.settings
      Gitlab::CurrentSettings.current_application_settings
    end

    # Returns true if we should use the Admin Area protected paths throttle
    def self.protected_paths_enabled?
      self.settings.throttle_protected_paths_enabled?
    end

    def self.omnibus_protected_paths_present?
      Rack::Attack.throttles.key?('protected paths')
    end

    def self.bypass_header
      env_value = ENV['GITLAB_THROTTLE_BYPASS_HEADER']
      return unless env_value.present?

      "HTTP_#{env_value.upcase.tr('-', '_')}"
    end

    def self.unauthenticated_options
      limit_proc = proc { |req| settings.throttle_unauthenticated_requests_per_period }
      period_proc = proc { |req| settings.throttle_unauthenticated_period_in_seconds.seconds }
      { limit: limit_proc, period: period_proc }
    end

    def self.authenticated_api_options
      limit_proc = proc { |req| settings.throttle_authenticated_api_requests_per_period }
      period_proc = proc { |req| settings.throttle_authenticated_api_period_in_seconds.seconds }
      { limit: limit_proc, period: period_proc }
    end

    def self.authenticated_web_options
      limit_proc = proc { |req| settings.throttle_authenticated_web_requests_per_period }
      period_proc = proc { |req| settings.throttle_authenticated_web_period_in_seconds.seconds }
      { limit: limit_proc, period: period_proc }
    end

    def self.protected_paths_options
      limit_proc = proc { |req| settings.throttle_protected_paths_requests_per_period }
      period_proc = proc { |req| settings.throttle_protected_paths_period_in_seconds.seconds }

      { limit: limit_proc, period: period_proc }
    end
  end
end