Fix: 一部サーバーの投稿が参照引用できない問題・参照引用時、フェッチを基本しないよう変更 (#360)

app/lib/activitypub/activity/create.rb

@@ -544,7 +544,7 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
     url = quote
 
     if url.present?
-      ResolveURLService.new.call(url, on_behalf_of: @account, local_only: true).present?
+      ActivityPub::TagManager.instance.uri_to_resource(url, Status)&.local?
     else
       false
     end

app/lib/activitypub/tag_manager.rb

@@ -208,7 +208,7 @@ class ActivityPub::TagManager
     uri_to_resource(uri, Account)
   end
 
-  def uri_to_resource(uri, klass)
+  def uri_to_resource(uri, klass, url: false)
     return if uri.nil?
 
     if local_uri?(uri)
@@ -221,7 +221,9 @@ class ActivityPub::TagManager
     elsif OStatus::TagManager.instance.local_id?(uri)
       klass.find_by(id: OStatus::TagManager.instance.unique_tag_to_local_id(uri, klass.to_s))
     else
-      klass.find_by(uri: uri.split('#').first)
+      resource   = klass.find_by(uri: uri.split('#').first)
+      resource ||= klass.where('uri != url').find_by(url: uri.split('#').first) if url
+      resource
     end
   rescue ActiveRecord::RecordNotFound
     nil