pleroma

commit: 43800d83f4fc3b251cdd93c28dab2df7297021b3
parent a7929c4d89a07a7f577e7cde5638bde8b1cb586a
Author: Alex Gleason <alex@alexgleason.me>
Date:   Wed, 30 Jun 2021 01:14:34 -0500

Deletions: allow deactivated users to be deleted

Diffstat:
M
lib/pleroma/web/activity_pub/activity_pub.ex
9
++++++---
M
lib/pleroma/web/activity_pub/object_validators/delete_validator.ex
12
+++++++++++-
M
lib/pleroma/web/activity_pub/object_validators/undo_validator.ex
12
+++++++++++-
M
test/pleroma/user_test.exs
8
++++----

4 files changed, 32 insertions(+), 9 deletions(-)
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -52,15 +52,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     {recipients, to, cc}
   end
 
-  defp check_actor_is_active(nil), do: true
+  defp check_actor_can_insert(%{"type" => "Delete"}), do: true
+  defp check_actor_can_insert(%{"type" => "Undo"}), do: true
 
-  defp check_actor_is_active(actor) when is_binary(actor) do
+  defp check_actor_can_insert(%{"actor" => actor}) when is_binary(actor) do
     case User.get_cached_by_ap_id(actor) do
       %User{is_active: true} -> true
       _ -> false
     end
   end
 
+  defp check_actor_can_insert(_), do: true
+
   defp check_remote_limit(%{"object" => %{"content" => content}}) when not is_nil(content) do
     limit = Config.get([:instance, :remote_limit])
     String.length(content) <= limit
@@ -116,7 +119,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   def insert(map, local \\ true, fake \\ false, bypass_actor_check \\ false) when is_map(map) do
     with nil <- Activity.normalize(map),
          map <- lazy_put_activity_defaults(map, fake),
-         {_, true} <- {:actor_check, bypass_actor_check || check_actor_is_active(map["actor"])},
+         {_, true} <- {:actor_check, bypass_actor_check || check_actor_can_insert(map)},
          {_, true} <- {:remote_limit_pass, check_remote_limit(map)},
          {:ok, map} <- MRF.filter(map),
          {recipients, _, _} = get_recipients(map),
diff --git a/lib/pleroma/web/activity_pub/object_validators/delete_validator.ex b/lib/pleroma/web/activity_pub/object_validators/delete_validator.ex
@@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.DeleteValidator do
 
   alias Pleroma.Activity
   alias Pleroma.EctoType.ActivityPub.ObjectValidators
+  alias Pleroma.User
 
   import Ecto.Changeset
   import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
@@ -57,7 +58,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.DeleteValidator do
     cng
     |> validate_required([:id, :type, :actor, :to, :cc, :object])
     |> validate_inclusion(:type, ["Delete"])
-    |> validate_actor_presence()
+    |> validate_delete_actor(:actor)
     |> validate_modification_rights()
     |> validate_object_or_user_presence(allowed_types: @deletable_types)
     |> add_deleted_activity_id()
@@ -72,4 +73,13 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.DeleteValidator do
     |> cast_data
     |> validate_data
   end
+
+  defp validate_delete_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
diff --git a/lib/pleroma/web/activity_pub/object_validators/undo_validator.ex b/lib/pleroma/web/activity_pub/object_validators/undo_validator.ex
@@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.UndoValidator do
 
   alias Pleroma.Activity
   alias Pleroma.EctoType.ActivityPub.ObjectValidators
+  alias Pleroma.User
 
   import Ecto.Changeset
   import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
@@ -42,7 +43,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.UndoValidator 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
diff --git a/test/pleroma/user_test.exs b/test/pleroma/user_test.exs
@@ -1621,9 +1621,9 @@ defmodule Pleroma.UserTest do
         follower_count: 9,
         following_count: 9001,
         is_locked: true,
-        is_confirmed: false,
+        is_confirmed: true,
         password_reset_pending: true,
-        is_approved: false,
+        is_approved: true,
         registration_reason: "ahhhhh",
         confirmation_token: "qqqq",
         domain_blocks: ["lain.com"],
@@ -1663,9 +1663,9 @@ defmodule Pleroma.UserTest do
              follower_count: 0,
              following_count: 0,
              is_locked: false,
-             is_confirmed: false,
+             is_confirmed: true,
              password_reset_pending: false,
-             is_approved: false,
+             is_approved: true,
              registration_reason: nil,
              confirmation_token: nil,
              domain_blocks: [],