X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Fvisibility.ex;h=02d4e195a030c9a00ffaa31027995f57ab9d440a;hb=b91e671c0d7cdca6b1ddf753f2017b15f366695f;hp=76bd54a427b552e4b87b4ec94e9f33cd8aa6267c;hpb=ba3f3a5a56d4a5ac05443fd30b5864778ad1131e;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/visibility.ex b/lib/pleroma/web/activity_pub/visibility.ex
index 76bd54a42..02d4e195a 100644
--- a/lib/pleroma/web/activity_pub/visibility.ex
+++ b/lib/pleroma/web/activity_pub/visibility.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.Visibility do
@@ -17,7 +17,19 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
   def is_public?(%Activity{data: %{"type" => "Move"}}), do: true
   def is_public?(%Activity{data: data}), do: is_public?(data)
   def is_public?(%{"directMessage" => true}), do: false
-  def is_public?(data), do: Utils.label_in_message?(Pleroma.Constants.as_public(), data)
+
+  def is_public?(data) do
+    Utils.label_in_message?(Pleroma.Constants.as_public(), data) or
+      Utils.label_in_message?(Utils.as_local_public(), data)
+  end
+
+  def is_local_public?(%Object{data: data}), do: is_local_public?(data)
+  def is_local_public?(%Activity{data: data}), do: is_local_public?(data)
+
+  def is_local_public?(data) do
+    Utils.label_in_message?(Utils.as_local_public(), data) and
+      not Utils.label_in_message?(Pleroma.Constants.as_public(), data)
+  end
 
   def is_private?(activity) do
     with false <- is_public?(activity),
@@ -44,11 +56,11 @@ 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?(%Object{data: %{"type" => "Tombstone"}}, _), do: false
   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?(
@@ -61,16 +73,21 @@ 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"] || [])
+
+    user_is_local = user.local
+    federatable = not is_local_public?(message)
+    (is_public?(message) || Enum.any?(x, &(&1 in y))) and (user_is_local || federatable)
   end
 
   def entire_thread_visible_for_user?(%Activity{} = activity, %User{} = user) do
@@ -114,6 +131,9 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
       Pleroma.Constants.as_public() in cc ->
         "unlisted"
 
+      Utils.as_local_public() in to ->
+        "local"
+
       # this should use the sql for the object's activity
       Enum.any?(to, &String.contains?(&1, "/followers")) ->
         "private"