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# frozen_string_literal: true
module Gitlab
class Throttle
DEFAULT_RATE_LIMITING_RESPONSE_TEXT = 'Retry later'
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
def self.unauthenticated_packages_api_options
limit_proc = proc { |req| settings.throttle_unauthenticated_packages_api_requests_per_period }
period_proc = proc { |req| settings.throttle_unauthenticated_packages_api_period_in_seconds.seconds }
{ limit: limit_proc, period: period_proc }
end
def self.authenticated_packages_api_options
limit_proc = proc { |req| settings.throttle_authenticated_packages_api_requests_per_period }
period_proc = proc { |req| settings.throttle_authenticated_packages_api_period_in_seconds.seconds }
{ limit: limit_proc, period: period_proc }
end
def self.rate_limiting_response_text
(settings.rate_limiting_response_text.presence || DEFAULT_RATE_LIMITING_RESPONSE_TEXT) + "\n"
end
end
end
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