77 lines
2.6 KiB
Ruby
77 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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module SendFileUpload
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def send_upload(file_upload, send_params: {}, redirect_params: {}, attachment: nil, proxy: false, disposition: 'attachment')
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content_type = content_type_for(attachment)
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if attachment
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response_disposition = ActionDispatch::Http::ContentDisposition.format(disposition: disposition, filename: attachment)
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# Response-Content-Type will not override an existing Content-Type in
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# Google Cloud Storage, so the metadata needs to be cleared on GCS for
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# this to work. However, this override works with AWS.
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redirect_params[:query] = { "response-content-disposition" => response_disposition,
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"response-content-type" => content_type }
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# By default, Rails will send uploads with an extension of .js with a
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# content-type of text/javascript, which will trigger Rails'
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# cross-origin JavaScript protection.
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send_params[:content_type] = 'text/plain' if File.extname(attachment) == '.js'
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send_params.merge!(filename: attachment, disposition: disposition)
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end
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if image_scaling_request?(file_upload)
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location = file_upload.file_storage? ? file_upload.path : file_upload.url
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headers.store(*Gitlab::Workhorse.send_scaled_image(location, params[:width].to_i, content_type))
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head :ok
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elsif file_upload.file_storage?
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send_file file_upload.path, send_params
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elsif file_upload.class.proxy_download_enabled? || proxy
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headers.store(*Gitlab::Workhorse.send_url(file_upload.url(**redirect_params)))
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head :ok
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else
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redirect_to file_upload.url(**redirect_params)
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end
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end
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def content_type_for(attachment)
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return '' unless attachment
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guess_content_type(attachment)
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end
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def guess_content_type(filename)
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types = MIME::Types.type_for(filename)
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if types.present?
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types.first.content_type
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else
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"application/octet-stream"
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end
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end
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private
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def image_scaling_request?(file_upload)
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avatar_safe_for_scaling?(file_upload) &&
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scaling_allowed_by_feature_flags?(file_upload) &&
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valid_image_scaling_width?
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end
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def avatar_safe_for_scaling?(file_upload)
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file_upload.try(:image_safe_for_scaling?) && mounted_as_avatar?(file_upload)
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end
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def mounted_as_avatar?(file_upload)
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file_upload.try(:mounted_as)&.to_sym == :avatar
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end
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def valid_image_scaling_width?
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Avatarable::ALLOWED_IMAGE_SCALER_WIDTHS.include?(params[:width]&.to_i)
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end
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def scaling_allowed_by_feature_flags?(file_upload)
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Feature.enabled?(:dynamic_image_resizing, type: :ops)
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end
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end
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