# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.MRF.SubchainPolicy do
require Logger
- @behaviour Pleroma.Web.ActivityPub.MRF
+ @behaviour Pleroma.Web.ActivityPub.MRF.Policy
defp lookup_subchain(actor) do
with matches <- Config.get([:mrf_subchain, :match_actor]),
def filter(%{"actor" => actor} = message) do
with {:ok, match, subchain} <- lookup_subchain(actor) do
Logger.debug(
- "[SubchainPolicy] Matched #{actor} against #{inspect(match)} with subchain #{
- inspect(subchain)
- }"
+ "[SubchainPolicy] Matched #{actor} against #{inspect(match)} with subchain #{inspect(subchain)}"
)
- subchain
- |> MRF.filter(message)
+ MRF.filter(subchain, message)
else
_e -> {:ok, message}
end
@impl true
def describe, do: {:ok, %{}}
+
+ @impl true
+ def config_description do
+ %{
+ key: :mrf_subchain,
+ related_policy: "Pleroma.Web.ActivityPub.MRF.SubchainPolicy",
+ label: "MRF Subchain",
+ description:
+ "This policy processes messages through an alternate pipeline when a given message matches certain criteria." <>
+ " All criteria are configured as a map of regular expressions to lists of policy modules.",
+ children: [
+ %{
+ key: :match_actor,
+ type: {:map, {:list, :string}},
+ description: "Matches a series of regular expressions against the actor field",
+ suggestions: [
+ %{
+ ~r/https:\/\/example.com/s => [Pleroma.Web.ActivityPub.MRF.DropPolicy]
+ }
+ ]
+ }
+ ]
+ }
+ end
end