debian-mirror-gitlab/app/controllers/projects/raw_controller.rb

# frozen_string_literal: true

# Controller for viewing a file's raw
class Projects::RawController < Projects::ApplicationController
  include ExtractsPath
  include SendsBlob
  include StaticObjectExternalStorage

  prepend_before_action(only: [:show]) { authenticate_sessionless_user!(:blob) }

  before_action :require_non_empty_project
  before_action :assign_ref_vars
  before_action :authorize_download_code!
  before_action :show_rate_limit, only: [:show], unless: :external_storage_request?
  before_action :redirect_to_external_storage, only: :show, if: :static_objects_external_storage_enabled?

  def show
    @blob = @repository.blob_at(@commit.id, @path)

    send_blob(@repository, @blob, inline: (params[:inline] != 'false'))
  end

  private

  def show_rate_limit
    if rate_limiter.throttled?(:show_raw_controller, scope: [@project, @commit, @path], threshold: raw_blob_request_limit)
      rate_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)), status: :too_many_requests
    end
  end

  def rate_limiter
    ::Gitlab::ApplicationRateLimiter
  end

  def raw_blob_request_limit
    Gitlab::CurrentSettings
      .current_application_settings
      .raw_blob_request_limit
  end
end