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# frozen_string_literal: true
#
# Adds logging for all Rack Attack blocks and throttling events.
ActiveSupport::Notifications.subscribe(/rack_attack/) do |name, start, finish, request_id, payload|
req = payload[:request]
case req.env['rack.attack.match_type']
when :throttle, :blocklist, :track
rack_attack_info = {
message: 'Rack_Attack',
env: req.env['rack.attack.match_type'],
remote_ip: req.ip,
request_method: req.request_method,
path: req.fullpath,
matched: req.env['rack.attack.matched']
}
throttles_with_user_information = [
:throttle_authenticated_api,
:throttle_authenticated_web,
:throttle_authenticated_protected_paths_api,
:throttle_authenticated_protected_paths_web
]
if throttles_with_user_information.include? req.env['rack.attack.matched'].to_sym
user_id = req.env['rack.attack.match_discriminator']
user = User.find_by(id: user_id)
rack_attack_info[:user_id] = user_id
rack_attack_info['meta.user'] = user.username unless user.nil?
end
Gitlab::AuthLogger.error(rack_attack_info)
when :safelist
Gitlab::Instrumentation::Throttle.safelist = req.env['rack.attack.matched']
end
end
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