Add auxiliary viewer for READMEdm-readme-viewer

3 files changed, 21 insertions, 0 deletions

diff --git a/app/models/blob.rb b/app/models/blob.rb
index 5ae35d3ab08..8e25ba590c7 100644
--- a/app/models/blob.rb
+++ b/app/models/blob.rb
@@ -40,6 +40,7 @@ class Blob < SimpleDelegator
     BlobViewer::GitlabCiYml,
     BlobViewer::RouteMap,
 
+    BlobViewer::Readme,
     BlobViewer::License,
     BlobViewer::Contributing,
     BlobViewer::Changelog
diff --git a/app/models/blob_viewer/auxiliary.rb b/app/models/blob_viewer/auxiliary.rb
index cd6e596ed60..07a207730cf 100644
--- a/app/models/blob_viewer/auxiliary.rb
+++ b/app/models/blob_viewer/auxiliary.rb
@@ -2,11 +2,17 @@ module BlobViewer
   module Auxiliary
     extend ActiveSupport::Concern
 
+    include Gitlab::Allowable
+
     included do
       self.loading_partial_name = 'loading_auxiliary'
       self.type = :auxiliary
       self.overridable_max_size = 100.kilobytes
       self.max_size = 100.kilobytes
     end
+
+    def visible_to?(current_user)
+      true
+    end
   end
 end
diff --git a/app/models/blob_viewer/readme.rb b/app/models/blob_viewer/readme.rb
new file mode 100644
index 00000000000..75c373a03bb
--- /dev/null
+++ b/app/models/blob_viewer/readme.rb
@@ -0,0 +1,14 @@
+module BlobViewer
+  class Readme < Base
+    include Auxiliary
+    include Static
+
+    self.partial_name = 'readme'
+    self.file_types = %i(readme)
+    self.binary = false
+
+    def visible_to?(current_user)
+      can?(current_user, :read_wiki, project)
+    end
+  end
+end