X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Fobject_validators%2Fundo_validator.ex;h=703643e3f1d841ff53b8e87957a6a3eb049c5166;hb=23161526d4c4249a5da64d8a414ea644e2b0b93f;hp=d0ba418e8c289a91fa8e131b297a136fc7806d05;hpb=218a22c9a36ff2f8de353110f0badfc1ec5aa0f2;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/object_validators/undo_validator.ex b/lib/pleroma/web/activity_pub/object_validators/undo_validator.ex
index d0ba418e8..703643e3f 100644
--- a/lib/pleroma/web/activity_pub/object_validators/undo_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/undo_validator.ex
@@ -1,12 +1,12 @@
 # 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.ObjectValidators.UndoValidator do
   use Ecto.Schema
 
   alias Pleroma.Activity
-  alias Pleroma.Web.ActivityPub.ObjectValidators.Types
+  alias Pleroma.User
 
   import Ecto.Changeset
   import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
@@ -14,12 +14,13 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.UndoValidator do
   @primary_key false
 
   embedded_schema do
-    field(:id, Types.ObjectID, primary_key: true)
-    field(:type, :string)
-    field(:object, Types.ObjectID)
-    field(:actor, Types.ObjectID)
-    field(:to, {:array, :string}, default: [])
-    field(:cc, {:array, :string}, default: [])
+    quote do
+      unquote do
+        import Elixir.Pleroma.Web.ActivityPub.ObjectValidators.CommonFields
+        message_fields()
+        activity_fields()
+      end
+    end
   end
 
   def cast_and_validate(data) do
@@ -38,11 +39,11 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.UndoValidator do
     |> cast(data, __schema__(:fields))
   end
 
-  def validate_data(data_cng) do
+  defp validate_data(data_cng) do
     data_cng
     |> validate_inclusion(:type, ["Undo"])
     |> validate_required([:id, :type, :object, :actor, :to, :cc])
-    |> validate_actor_presence()
+    |> validate_undo_actor(:actor)
     |> validate_object_presence()
     |> validate_undo_rights()
   end
@@ -59,4 +60,13 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.UndoValidator do
       _ -> cng
     end
   end
+
+  defp validate_undo_actor(cng, field_name) do
+    validate_change(cng, field_name, fn field_name, actor ->
+      case User.get_cached_by_ap_id(actor) do
+        %User{} -> []
+        _ -> [{field_name, "can't find user"}]
+      end
+    end)
+  end
 end