2 files changed, 21 insertions, 22 deletions

diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
index eb9e119f7..9d3dcc7f9 100644
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@@ -79,11 +79,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     end
   end
 
-  def object(conn, _) do
+  def object(%{assigns: assigns} = conn, _) do
     with ap_id <- Endpoint.url() <> conn.request_path,
          %Object{} = object <- Object.get_cached_by_ap_id(ap_id),
-         {_, true} <- {:public?, Visibility.is_public?(object)},
-         {_, false} <- {:local?, Visibility.is_local_public?(object)} do
+         user <- Map.get(assigns, :user, nil),
+         {_, true} <- {:visible?, Visibility.visible_for_user?(object, user)} do
       conn
       |> assign(:tracking_fun_data, object.id)
       |> set_cache_ttl_for(object)
@@ -91,11 +91,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
       |> put_view(ObjectView)
       |> render("object.json", object: object)
     else
-      {:public?, false} ->
-        {:error, :not_found}
-
-      {:local?, true} ->
-        {:error, :not_found}
+      {:visible?, false} -> {:error, :not_found}
+      nil -> {:error, :not_found}
     end
   end
 
@@ -109,11 +106,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     conn
   end
 
-  def activity(conn, _params) do
+  def activity(%{assigns: assigns} = conn, _) do
     with ap_id <- Endpoint.url() <> conn.request_path,
          %Activity{} = activity <- Activity.normalize(ap_id),
-         {_, true} <- {:public?, Visibility.is_public?(activity)},
-         {_, false} <- {:local?, Visibility.is_local_public?(activity)} do
+         {_, true} <- {:local?, activity.local},
+         user <- Map.get(assigns, :user, nil),
+         {_, true} <- {:visible?, Visibility.visible_for_user?(activity, user)} do
       conn
       |> maybe_set_tracking_data(activity)
       |> set_cache_ttl_for(activity)
@@ -121,8 +119,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
       |> put_view(ObjectView)
       |> render("object.json", object: activity)
     else
-      {:public?, false} -> {:error, :not_found}
-      {:local?, true} -> {:error, :not_found}
+      {:visible?, false} -> {:error, :not_found}
+      {:local?, false} -> {:error, :not_found}
       nil -> {:error, :not_found}
     end
   end
diff --git a/lib/pleroma/web/activity_pub/visibility.ex b/lib/pleroma/web/activity_pub/visibility.ex
index 6ef59e93f..00234c0b0 100644
--- a/lib/pleroma/web/activity_pub/visibility.ex
+++ b/lib/pleroma/web/activity_pub/visibility.ex
@@ -56,11 +56,10 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
   def is_list?(%{data: %{"listMessage" => _}}), do: true
   def is_list?(_), do: false
 
-  @spec visible_for_user?(Activity.t() | nil, User.t() | nil) :: boolean()
+  @spec visible_for_user?(Object.t() | Activity.t() | nil, User.t() | nil) :: boolean()
   def visible_for_user?(%Activity{actor: ap_id}, %User{ap_id: ap_id}), do: true
-
+  def visible_for_user?(%Object{data: %{"actor" => ap_id}}, %User{ap_id: ap_id}), do: true
   def visible_for_user?(nil, _), do: false
-
   def visible_for_user?(%Activity{data: %{"listMessage" => _}}, nil), do: false
 
   def visible_for_user?(
@@ -73,16 +72,18 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
       |> Pleroma.List.member?(user)
   end
 
-  def visible_for_user?(%Activity{} = activity, nil) do
-    if restrict_unauthenticated_access?(activity),
+  def visible_for_user?(%{__struct__: module} = message, nil)
+      when module in [Activity, Object] do
+    if restrict_unauthenticated_access?(message),
       do: false,
-      else: is_public?(activity)
+      else: is_public?(message) and not is_local_public?(message)
   end
 
-  def visible_for_user?(%Activity{} = activity, user) do
+  def visible_for_user?(%{__struct__: module} = message, user)
+      when module in [Activity, Object] do
     x = [user.ap_id | User.following(user)]
-    y = [activity.actor] ++ activity.data["to"] ++ (activity.data["cc"] || [])
-    is_public?(activity) || Enum.any?(x, &(&1 in y))
+    y = [message.data["actor"]] ++ message.data["to"] ++ (message.data["cc"] || [])
+    is_public?(message) || Enum.any?(x, &(&1 in y))
   end
 
   def entire_thread_visible_for_user?(%Activity{} = activity, %User{} = user) do