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MRFs written over time have been inconsistent with the terminology of what is being processed. MRFs work on Activities, but generally we always named the assignments "message" or "object" which is really confusing when trying to debug or write tests.
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 activities 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"} = activity) do
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reject_actors = Pleroma.Config.get([:mrf_mention, :actors], [])
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recipients = (activity["to"] || []) ++ (activity["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, activity}
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end
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end
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@impl true
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def filter(activity), do: {:ok, activity}
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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 activities 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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