From f627d2eb938d220eb767b0211b66b4281c921f75 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Sat, 1 May 2021 23:18:59 +0200
Subject: Fix trying to fetch key from empty URI when verifying HTTP signature
 (#16100)

---
 app/helpers/jsonld_helper.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'app/helpers')

diff --git a/app/helpers/jsonld_helper.rb b/app/helpers/jsonld_helper.rb
index 1c473efa3..62eb50f78 100644
--- a/app/helpers/jsonld_helper.rb
+++ b/app/helpers/jsonld_helper.rb
@@ -67,7 +67,7 @@ module JsonLdHelper
     unless id
       json = fetch_resource_without_id_validation(uri, on_behalf_of)
 
-      return unless json
+      return if !json.is_a?(Hash) || unsupported_uri_scheme?(json['id'])
 
       uri = json['id']
     end
-- 
cgit