WIP

app/controllers/concerns/iiif/authz/v2/bytestreams.rb

@@ -41,6 +41,7 @@ def probe
     response.headers["Cache-Control"] = "no-cache, no-store"
     @response, @document = fetch(params[:catalog_id])
     resource_doc = resources_for_document(@document, false).detect {|x| x[:id].split('/')[-1] == params[:bytestream_id]}
+    resource_doc = true if @document && (@document.fetch('dc_type_ssm',[]) & ['StillImage', 'Image']).present?
     if @document.nil? || resource_doc.nil?
       render status: :not_found, plain: "resource not found"
       return

app/models/iiif/authz/v2/probe_service/response.rb

@@ -19,6 +19,13 @@ def redirect_location_properties(ability_helper=@ability_helper)
         format: 'application/vnd.apple.mpegurl'
       }
     end
+    if (@document.fetch('dc_type_ssm',[]) & ['StillImage', 'Image']).present?
+      return {
+        status: 302,
+        location: Dcv::Utils::CdnUtils.info_url(id: @document['fedora_pid_uri_ssi']&.split('/').last),
+        format: 'application/json+ld'
+      }
+    end
     preferred_bytestream_id = Dcv::Utils::UrlUtils.preferred_content_bytestream(@document)
     return { status: 302, location: route_helper.bytestream_content_url(catalog_id: @document.id, bytestream_id: preferred_bytestream_id) }
   end

app/models/iiif/painting_annotation.rb

@@ -29,6 +29,9 @@ def annotation_body(routing_opts)
       body['format'] = 'image/jpeg'
       iiif_id = Dcv::Utils::CdnUtils.info_url(id: canvas.fedora_pid).sub(/\/info.json$/,'')
       body['service'].first['@id'] = iiif_id
+      unless ability_helper.can_access_asset?(canvas.solr_document, Ability.new) # public
+        body['service'].first['service'] = [Iiif::Authz::V2::ProbeService.new(canvas, route_helper: route_helper, ability_helper: ability_helper)]
+      end
     elsif body['type'] == Iiif::Type::V3::TEXT
       body.merge!(IIIF_TEMPLATES['text_annotation_body'].deep_dup)
       catalog_id = canvas.solr_document.id