# Pleroma: A lightweight social networking server # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.ActivityPub.MRF.MentionPolicy do @moduledoc "Block messages which mention a user" @behaviour Pleroma.Web.ActivityPub.MRF @impl true def filter(%{"type" => "Create"} = message) do reject_actors = Pleroma.Config.get([:mrf_mention, :actors], []) recipients = (message["to"] || []) ++ (message["cc"] || []) if Enum.any?(recipients, fn recipient -> Enum.member?(reject_actors, recipient) end) do {:reject, nil} else {:ok, message} end end @impl true def filter(message), do: {:ok, message} @impl true def describe, do: {:ok, %{}} end