MRF: add vocabulary policy module

This commit is contained in:
Ariadne Conill 2019-08-13 20:28:59 +00:00
parent 984d7be1a4
commit 3fdbeb7087
2 changed files with 38 additions and 0 deletions

View file

@ -336,6 +336,10 @@ config :pleroma, :mrf_keyword,
config :pleroma, :mrf_subchain, match_actor: %{} config :pleroma, :mrf_subchain, match_actor: %{}
config :pleroma, :mrf_vocabulary,
accept: [],
reject: []
config :pleroma, :rich_media, config :pleroma, :rich_media,
enabled: true, enabled: true,
ignore_hosts: [], ignore_hosts: [],

View file

@ -0,0 +1,34 @@
# 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.VocabularyPolicy do
@moduledoc "Filter messages which belong to certain activity vocabularies"
@behaviour Pleroma.Web.ActivityPub.MRF
def filter(%{"type" => "Undo", "object" => child_message} = message) do
with {:ok, _} <- filter(child_message) do
{:ok, message}
else
{:reject, nil} ->
{:reject, nil}
end
end
def filter(%{"type" => message_type} = message) do
with accepted_vocabulary <- Pleroma.Config.get([:mrf_vocabulary, :accept]),
rejected_vocabulary <- Pleroma.Config.get([:mrf_vocabulary, :reject]),
true <-
length(accepted_vocabulary) == 0 || Enum.member?(accepted_vocabulary, message_type),
false <-
length(rejected_vocabulary) > 0 && Enum.member?(rejected_vocabulary, message_type),
{:ok, _} <- filter(message["object"]) do
{:ok, message}
else
_ -> {:reject, nil}
end
end
def filter(message), do: {:ok, message}
end