X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Fmrf%2Freject_non_public.ex;h=3092f3272974ef223f7bec3a8f2f0aa18b5f97bd;hb=468cc977be3d4a00760861efb34aa931c84defbb;hp=e3fcc44472b15f408b8baf6785394feaf3b04477;hpb=82225dfc8dbb7bbcf2c9b70a840e7fa8d425dd50;p=akkoma diff --git a/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex b/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex index e3fcc4447..3092f3272 100644 --- a/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex +++ b/lib/pleroma/web/activity_pub/mrf/reject_non_public.ex @@ -1,32 +1,51 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + defmodule Pleroma.Web.ActivityPub.MRF.RejectNonPublic do + @moduledoc "Rejects non-public (followers-only, direct) activities" + + alias Pleroma.Config alias Pleroma.User + @behaviour Pleroma.Web.ActivityPub.MRF + require Pleroma.Constants + @impl true - def filter(object) do - if object["type"] == "Create" do - user = User.get_by_ap_id(object["actor"]) - public = "https://www.w3.org/ns/activitystreams#Public" - - # Determine visibility - visibility = - cond do - public in object["to"] -> "public" - public in object["cc"] -> "unlisted" - user.follower_address in object["to"] -> "followers" - true -> "direct" - end - - {flag, object_out} = - case visibility do - "public" -> {:ok, object} - "unlisted" -> {:ok, object} - _ -> {:reject, nil} - end - - {flag, object_out} - else - {:ok, object} + def filter(%{"type" => "Create"} = object) do + user = User.get_cached_by_ap_id(object["actor"]) + + # Determine visibility + visibility = + cond do + Pleroma.Constants.as_public() in object["to"] -> "public" + Pleroma.Constants.as_public() in object["cc"] -> "unlisted" + user.follower_address in object["to"] -> "followers" + true -> "direct" + end + + policy = Config.get(:mrf_rejectnonpublic) + + cond do + visibility in ["public", "unlisted"] -> + {:ok, object} + + visibility == "followers" and Keyword.get(policy, :allow_followersonly) -> + {:ok, object} + + visibility == "direct" and Keyword.get(policy, :allow_direct) -> + {:ok, object} + + true -> + {:reject, nil} end end + + @impl true + def filter(object), do: {:ok, object} + + @impl true + def describe, + do: {:ok, %{mrf_rejectnonpublic: Pleroma.Config.get(:mrf_rejectnonpublic) |> Enum.into(%{})}} end