Use :restrict_unauthenticated testing for more granular control

lib/pleroma/web/feed/tag_controller.ex

@@ -10,7 +10,7 @@ defmodule Pleroma.Web.Feed.TagController do
   alias Pleroma.Web.Feed.FeedView
 
   def feed(conn, params) do
-    if Pleroma.Config.get!([:instance, :public]) do
+    unless Pleroma.Config.restrict_unauthenticated_access?(:activities, :local) do
       render_feed(conn, params)
     else
       render_error(conn, :not_found, "Not found")

lib/pleroma/web/feed/user_controller.ex

@@ -38,7 +38,7 @@ def feed_redirect(conn, %{"nickname" => nickname}) do
   end
 
   def feed(conn, params) do
-    if Pleroma.Config.get!([:instance, :public]) do
+    unless Pleroma.Config.restrict_unauthenticated_access?(:profiles, :local) do
       render_feed(conn, params)
     else
       errors(conn, {:error, :not_found})

lib/pleroma/web/metadata.ex

@@ -46,7 +46,7 @@ def activity_nsfw?(_) do
   end
 
   defp activated_providers do
-    if Pleroma.Config.get!([:instance, :public]) do
+    unless Pleroma.Config.restrict_unauthenticated_access?(:activities, :local) do
       Pleroma.Config.get([__MODULE__, :providers], [])
     else
       []