Merge branch 'feature/1734-user-deletion' into 'develop'

User deletion

Closes #1734

See merge request pleroma/pleroma!2493

lib/pleroma/user.ex

@@ -1432,6 +1432,25 @@ defmodule Pleroma.User do
     BackgroundWorker.enqueue("delete_user", %{"user_id" => user.id})
   end
 
+  defp delete_and_invalidate_cache(%User{} = user) do
+    invalidate_cache(user)
+    Repo.delete(user)
+  end
+
+  defp delete_or_deactivate(%User{local: false} = user), do: delete_and_invalidate_cache(user)
+
+  defp delete_or_deactivate(%User{local: true} = user) do
+    status = account_status(user)
+
+    if status == :confirmation_pending do
+      delete_and_invalidate_cache(user)
+    else
+      user
+      |> change(%{deactivated: true, email: nil})
+      |> update_and_set_cache()
+    end
+  end
+
   def perform(:force_password_reset, user), do: force_password_reset(user)
 
   @spec perform(atom(), User.t()) :: {:ok, User.t()}
@@ -1453,14 +1472,7 @@ defmodule Pleroma.User do
 
     delete_user_activities(user)
 
-    if user.local do
+    delete_or_deactivate(user)
-      user
-      |> change(%{deactivated: true, email: nil})
-      |> update_and_set_cache()
-    else
-      invalidate_cache(user)
-      Repo.delete(user)
-    end
   end
 
   def perform(:deactivate_async, user, status), do: deactivate(user, status)

test/user_test.exs

@@ -1172,6 +1172,33 @@ defmodule Pleroma.UserTest do
     end
   end
 
+  describe "delete/1 when confirmation is pending" do
+    setup do
+      user = insert(:user, confirmation_pending: true)
+      {:ok, user: user}
+    end
+
+    test "deletes user from database when activation required", %{user: user} do
+      clear_config([:instance, :account_activation_required], true)
+
+      {:ok, job} = User.delete(user)
+      {:ok, _} = ObanHelpers.perform(job)
+
+      refute User.get_cached_by_id(user.id)
+      refute User.get_by_id(user.id)
+    end
+
+    test "deactivates user when activation is not required", %{user: user} do
+      clear_config([:instance, :account_activation_required], false)
+
+      {:ok, job} = User.delete(user)
+      {:ok, _} = ObanHelpers.perform(job)
+
+      assert %{deactivated: true} = User.get_cached_by_id(user.id)
+      assert %{deactivated: true} = User.get_by_id(user.id)
+    end
+  end
+
   test "get_public_key_for_ap_id fetches a user that's not in the db" do
     assert {:ok, _key} = User.get_public_key_for_ap_id("http://mastodon.example.org/users/admin")
   end

test/web/activity_pub/side_effects_test.exs

@@ -140,6 +140,31 @@ defmodule Pleroma.Web.ActivityPub.SideEffectsTest do
     end
   end
 
+  describe "delete users with confirmation pending" do
+    setup do
+      user = insert(:user, confirmation_pending: true)
+      {:ok, delete_user_data, _meta} = Builder.delete(user, user.ap_id)
+      {:ok, delete_user, _meta} = ActivityPub.persist(delete_user_data, local: true)
+      {:ok, delete: delete_user, user: user}
+    end
+
+    test "when activation is not required", %{delete: delete, user: user} do
+      clear_config([:instance, :account_activation_required], false)
+      {:ok, _, _} = SideEffects.handle(delete)
+      ObanHelpers.perform_all()
+
+      assert User.get_cached_by_id(user.id).deactivated
+    end
+
+    test "when activation is required", %{delete: delete, user: user} do
+      clear_config([:instance, :account_activation_required], true)
+      {:ok, _, _} = SideEffects.handle(delete)
+      ObanHelpers.perform_all()
+
+      refute User.get_cached_by_id(user.id)
+    end
+  end
+
   describe "Undo objects" do
     setup do
       poster = insert(:user)