gitlab-org--gitlab-foss/app/controllers/projects/raw_controller.rb
Mayra Cabrera 3cefc5d7df Add RateLimiter to RawController
* Limits raw requests to 300 per minute and per raw path.
* Add a new attribute to ApplicationSettings so user can change this
value on their instance.
* Uses Gitlab::ActionRateLimiter to limit the raw requests.
* Add a new method into ActionRateLimiter to log the event into auth.log

Related to https://gitlab.com/gitlab-org/gitlab-ce/issues/48717
2019-07-24 19:49:31 +00:00

37 lines
1 KiB
Ruby

# frozen_string_literal: true
# Controller for viewing a file's raw
class Projects::RawController < Projects::ApplicationController
include ExtractsPath
include SendsBlob
before_action :require_non_empty_project
before_action :assign_ref_vars
before_action :authorize_download_code!
before_action :show_rate_limit, only: [:show]
def show
@blob = @repository.blob_at(@commit.id, @path)
send_blob(@repository, @blob, inline: (params[:inline] != 'false'))
end
private
def show_rate_limit
limiter = ::Gitlab::ActionRateLimiter.new(action: :show_raw_controller)
return unless limiter.throttled?([@project, @commit, @path], raw_blob_request_limit)
limiter.log_request(request, :raw_blob_request_limit, current_user)
flash[:alert] = _('You cannot access the raw file. Please wait a minute.')
redirect_to project_blob_path(@project, File.join(@ref, @path))
end
def raw_blob_request_limit
Gitlab::CurrentSettings
.current_application_settings
.raw_blob_request_limit
end
end