# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.MRF.VocabularyPolicy do
with {:ok, _} <- filter(child_message) do
{:ok, message}
else
- {:reject, nil} ->
- {:reject, nil}
+ {:reject, _} = e -> e
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 <-
- Enum.empty?(accepted_vocabulary) || Enum.member?(accepted_vocabulary, message_type),
- false <-
- length(rejected_vocabulary) > 0 && Enum.member?(rejected_vocabulary, message_type),
+ {_, true} <-
+ {:accepted,
+ Enum.empty?(accepted_vocabulary) || Enum.member?(accepted_vocabulary, message_type)},
+ {_, false} <-
+ {:rejected,
+ length(rejected_vocabulary) > 0 && Enum.member?(rejected_vocabulary, message_type)},
{:ok, _} <- filter(message["object"]) do
{:ok, message}
else
- _ -> {:reject, nil}
+ {:reject, _} = e -> e
+ {:accepted, _} -> {:reject, "[VocabularyPolicy] #{message_type} not in accept list"}
+ {:rejected, _} -> {:reject, "[VocabularyPolicy] #{message_type} in reject list"}
+ _ -> {:reject, "[VocabularyPolicy]"}
end
end