debian-mirror-gitlab/lib/gitlab/ci/config/external/file/local.rb

# frozen_string_literal: true

module Gitlab
  module Ci
    class Config
      module External
        module File
          class Local < Base
            extend ::Gitlab::Utils::Override
            include Gitlab::Utils::StrongMemoize

            def initialize(params, context)
              @location = params[:local]

              super
            end

            def content
              strong_memoize(:content) { fetch_local_content }
            end

            def metadata
              super.merge(
                type: :local,
                location: masked_location,
                blob: masked_blob,
                raw: masked_raw,
                extra: {}
              )
            end

            private

            def validate_content!
              if context.project&.repository.nil?
                errors.push("Local file `#{masked_location}` does not have project!")
              elsif content.nil?
                errors.push("Local file `#{masked_location}` does not exist!")
              elsif content.blank?
                errors.push("Local file `#{masked_location}` is empty!")
              end
            end

            def fetch_local_content
              context.logger.instrument(:config_file_fetch_local_content) do
                context.project.repository.blob_data_at(context.sha, location)
              end
            rescue GRPC::InvalidArgument
              errors.push("Sha #{context.sha} is not valid!")

              nil
            end

            override :expand_context_attrs
            def expand_context_attrs
              {
                project: context.project,
                sha: context.sha,
                user: context.user,
                parent_pipeline: context.parent_pipeline,
                variables: context.variables
              }
            end

            def masked_blob
              strong_memoize(:masked_blob) do
                context.mask_variables_from(
                  Gitlab::Routing.url_helpers.project_blob_url(context.project, ::File.join(context.sha, location))
                )
              end
            end

            def masked_raw
              return unless context.project

              strong_memoize(:masked_raw) do
                context.mask_variables_from(
                  Gitlab::Routing.url_helpers.project_raw_url(context.project, ::File.join(context.sha, location))
                )
              end
            end
          end
        end
      end
    end
  end
end