# Pleroma: A lightweight social networking server # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.ActivityPub.MRF do @callback filter(Map.t()) :: {:ok | :reject, Map.t()} def filter(object) do get_policies() |> Enum.reduce({:ok, object}, fn policy, {:ok, object} -> policy.filter(object) _, error -> error end) end def get_policies() do Application.get_env(:pleroma, :instance, []) |> Keyword.get(:rewrite_policy, []) |> get_policies() end defp get_policies(policy) when is_atom(policy), do: [policy] defp get_policies(policies) when is_list(policies), do: policies defp get_policies(_), do: [] end