debian-mirror-gitlab/lib/gitlab/rack_attack/request.rb
2021-11-18 22:05:49 +05:30

205 lines
6 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module RackAttack
module Request
FILES_PATH_REGEX = %r{^/api/v\d+/projects/[^/]+/repository/files/.+}.freeze
GROUP_PATH_REGEX = %r{^/api/v\d+/groups/[^/]+/?$}.freeze
def unauthenticated?
!(authenticated_user_id([:api, :rss, :ics]) || authenticated_runner_id)
end
def throttled_user_id(request_formats)
user_id = authenticated_user_id(request_formats)
if Gitlab::RackAttack.user_allowlist.include?(user_id)
Gitlab::Instrumentation::Throttle.safelist = 'throttle_user_allowlist'
return
end
user_id
end
def authenticated_runner_id
request_authenticator.runner&.id
end
def api_request?
path.start_with?('/api')
end
def api_internal_request?
path =~ %r{^/api/v\d+/internal/}
end
def health_check_request?
path =~ %r{^/-/(health|liveness|readiness|metrics)}
end
def container_registry_event?
path =~ %r{^/api/v\d+/container_registry_event/}
end
def product_analytics_collector_request?
path.start_with?('/-/collector/i')
end
def should_be_skipped?
api_internal_request? || health_check_request? || container_registry_event?
end
def web_request?
!api_request? && !health_check_request?
end
def protected_path?
!protected_path_regex.nil?
end
def protected_path_regex
path =~ protected_paths_regex
end
def throttle?(throttle, authenticated:)
fragment = Gitlab::Throttle.throttle_fragment!(throttle, authenticated: authenticated)
__send__("#{fragment}?") # rubocop:disable GitlabSecurity/PublicSend
end
def throttle_unauthenticated_api?
api_request? &&
!should_be_skipped? &&
!throttle_unauthenticated_packages_api? &&
!throttle_unauthenticated_files_api? &&
!throttle_unauthenticated_deprecated_api? &&
Gitlab::Throttle.settings.throttle_unauthenticated_api_enabled &&
unauthenticated?
end
def throttle_unauthenticated_web?
web_request? &&
!should_be_skipped? &&
# TODO: Column will be renamed in https://gitlab.com/gitlab-org/gitlab/-/issues/340031
Gitlab::Throttle.settings.throttle_unauthenticated_enabled &&
unauthenticated?
end
def throttle_authenticated_api?
api_request? &&
!throttle_authenticated_packages_api? &&
!throttle_authenticated_files_api? &&
!throttle_authenticated_deprecated_api? &&
Gitlab::Throttle.settings.throttle_authenticated_api_enabled
end
def throttle_authenticated_web?
web_request? &&
!throttle_authenticated_git_lfs? &&
Gitlab::Throttle.settings.throttle_authenticated_web_enabled
end
def throttle_unauthenticated_protected_paths?
post? &&
!should_be_skipped? &&
protected_path? &&
Gitlab::Throttle.protected_paths_enabled? &&
unauthenticated?
end
def throttle_authenticated_protected_paths_api?
post? &&
api_request? &&
protected_path? &&
Gitlab::Throttle.protected_paths_enabled?
end
def throttle_authenticated_protected_paths_web?
post? &&
web_request? &&
protected_path? &&
Gitlab::Throttle.protected_paths_enabled?
end
def throttle_unauthenticated_packages_api?
packages_api_path? &&
Gitlab::Throttle.settings.throttle_unauthenticated_packages_api_enabled &&
unauthenticated?
end
def throttle_authenticated_packages_api?
packages_api_path? &&
Gitlab::Throttle.settings.throttle_authenticated_packages_api_enabled
end
def throttle_authenticated_git_lfs?
git_lfs_path? &&
Gitlab::Throttle.settings.throttle_authenticated_git_lfs_enabled
end
def throttle_unauthenticated_files_api?
files_api_path? &&
Feature.enabled?(:files_api_throttling, default_enabled: :yaml) &&
Gitlab::Throttle.settings.throttle_unauthenticated_files_api_enabled &&
unauthenticated?
end
def throttle_authenticated_files_api?
files_api_path? &&
Feature.enabled?(:files_api_throttling, default_enabled: :yaml) &&
Gitlab::Throttle.settings.throttle_authenticated_files_api_enabled
end
def throttle_unauthenticated_deprecated_api?
deprecated_api_request? &&
Gitlab::Throttle.settings.throttle_unauthenticated_deprecated_api_enabled &&
unauthenticated?
end
def throttle_authenticated_deprecated_api?
deprecated_api_request? &&
Gitlab::Throttle.settings.throttle_authenticated_deprecated_api_enabled
end
private
def authenticated_user_id(request_formats)
request_authenticator.user(request_formats)&.id
end
def request_authenticator
@request_authenticator ||= Gitlab::Auth::RequestAuthenticator.new(self)
end
def protected_paths
Gitlab::CurrentSettings.current_application_settings.protected_paths
end
def protected_paths_regex
Regexp.union(protected_paths.map { |path| /\A#{Regexp.escape(path)}/ })
end
def packages_api_path?
path =~ ::Gitlab::Regex::Packages::API_PATH_REGEX
end
def git_lfs_path?
path =~ Gitlab::PathRegex.repository_git_lfs_route_regex
end
def files_api_path?
path =~ FILES_PATH_REGEX
end
def deprecated_api_request?
# The projects member of the groups endpoint is deprecated. If left
# unspecified, with_projects defaults to true
with_projects = params['with_projects']
with_projects = true if with_projects.blank?
path =~ GROUP_PATH_REGEX && Gitlab::Utils.to_boolean(with_projects)
end
end
end
end
::Gitlab::RackAttack::Request.prepend_mod_with('Gitlab::RackAttack::Request')