126 lines
3 KiB
Ruby
126 lines
3 KiB
Ruby
module UploadsActions
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extend ActiveSupport::Concern
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include Gitlab::Utils::StrongMemoize
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include SendFileUpload
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UPLOAD_MOUNTS = %w(avatar attachment file logo header_logo favicon).freeze
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included do
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prepend_before_action :set_html_format, only: :show
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end
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def create
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link_to_file = UploadService.new(model, params[:file], uploader_class).execute
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respond_to do |format|
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if link_to_file
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format.json do
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render json: { link: link_to_file }
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end
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else
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format.json do
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render json: 'Invalid file.', status: :unprocessable_entity
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end
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end
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end
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end
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# This should either
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# - send the file directly
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# - or redirect to its URL
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#
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def show
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return render_404 unless uploader&.exists?
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expires_in 0.seconds, must_revalidate: true, private: true
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disposition = uploader.image_or_video? ? 'inline' : 'attachment'
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uploaders = [uploader, *uploader.versions.values]
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uploader = uploaders.find { |version| version.filename == params[:filename] }
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return render_404 unless uploader
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send_upload(uploader, attachment: uploader.filename, disposition: disposition)
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end
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def authorize
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set_workhorse_internal_api_content_type
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authorized = uploader_class.workhorse_authorize(
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has_length: false,
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maximum_size: Gitlab::CurrentSettings.max_attachment_size.megabytes.to_i)
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render json: authorized
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end
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private
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# Explicitly set the format.
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# Otherwise rails 5 will set it from a file extension.
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# See https://github.com/rails/rails/commit/84e8accd6fb83031e4c27e44925d7596655285f7#diff-2b8f2fbb113b55ca8e16001c393da8f1
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def set_html_format
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request.format = :html
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end
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def uploader_class
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raise NotImplementedError
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end
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def upload_mount
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mounted_as = params[:mounted_as]
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mounted_as if UPLOAD_MOUNTS.include?(mounted_as)
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end
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def uploader_mounted?
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upload_model_class < CarrierWave::Mount::Extension && !upload_mount.nil?
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end
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def uploader
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strong_memoize(:uploader) do
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if uploader_mounted?
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model.public_send(upload_mount) # rubocop:disable GitlabSecurity/PublicSend
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else
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build_uploader_from_upload || build_uploader_from_params
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end
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end
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end
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def build_uploader_from_upload
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return unless uploader = build_uploader
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upload_paths = uploader.upload_paths(params[:filename])
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upload = Upload.find_by(uploader: uploader_class.to_s, path: upload_paths)
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upload&.build_uploader
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end
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def build_uploader_from_params
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return unless uploader = build_uploader
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uploader.retrieve_from_store!(params[:filename])
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uploader
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end
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def build_uploader
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return unless params[:secret] && params[:filename]
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uploader = uploader_class.new(model, secret: params[:secret])
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return unless uploader.model_valid?
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uploader
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end
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def image_or_video?
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uploader && uploader.exists? && uploader.image_or_video?
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end
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def find_model
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nil
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end
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def model
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strong_memoize(:model) { find_model }
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end
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end
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