46 lines
1.3 KiB
Elixir
46 lines
1.3 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.ActivityPub.MRF.MentionPolicy do
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@moduledoc "Block messages which mention a user"
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@behaviour Pleroma.Web.ActivityPub.MRF.Policy
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@impl true
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def filter(%{"type" => "Create"} = message) do
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reject_actors = Pleroma.Config.get([:mrf_mention, :actors], [])
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recipients = (message["to"] || []) ++ (message["cc"] || [])
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if rejected_mention =
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Enum.find(recipients, fn recipient -> Enum.member?(reject_actors, recipient) end) do
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{:reject, "[MentionPolicy] Rejected for mention of #{rejected_mention}"}
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else
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{:ok, message}
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end
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end
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@impl true
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def filter(message), do: {:ok, message}
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@impl true
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def describe, do: {:ok, %{}}
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@impl true
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def config_description do
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%{
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key: :mrf_mention,
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related_policy: "Pleroma.Web.ActivityPub.MRF.MentionPolicy",
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label: "MRF Mention",
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description: "Block messages which mention a specific user",
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children: [
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%{
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key: :actors,
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type: {:list, :string},
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description: "A list of actors for which any post mentioning them will be dropped",
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suggestions: ["actor1", "actor2"]
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}
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]
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}
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end
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end
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