74 lines
1.9 KiB
Elixir
74 lines
1.9 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 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.ForceBotUnlistedPolicy do
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alias Pleroma.User
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@behaviour Pleroma.Web.ActivityPub.MRF
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@moduledoc "Remove bot posts from federated timeline"
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require Pleroma.Constants
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defp check_by_actor_type(user) do
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if user.actor_type in ["Application", "Service"], do: 1.0, else: 0.0
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end
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defp check_by_nickname(user) do
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if Regex.match?(~r/bot@|ebooks@/i, user.nickname), do: 1.0, else: 0.0
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end
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#defp check_by_displayname(user) do
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# if Regex.match?(~r/bot|ebooks/i, user.name), do: 0.5, else: 0.0
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#end
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defp botness_score(user), do: check_by_actor_type(user) + check_by_nickname(user)
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# + check_by_displayname(user)
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defp filter_bot_posts(
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%{
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"type" => "Create",
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"to" => to,
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"cc" => cc,
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"actor" => actor,
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"object" => object
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} = message
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) do
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user = User.get_cached_by_ap_id(actor)
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isbot = 0.8 < botness_score(user)
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#IO.puts user.nickname
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#IO.puts isbot
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#IO.puts botness_score(user)
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if isbot and Enum.member?(to, Pleroma.Constants.as_public()) do
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to = List.delete(to, Pleroma.Constants.as_public()) ++ [user.follower_address]
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cc = List.delete(cc, user.follower_address) ++ [Pleroma.Constants.as_public()]
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object =
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object
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|> Map.put("to", to)
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|> Map.put("cc", cc)
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message =
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message
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|> Map.put("to", to)
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|> Map.put("cc", cc)
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|> Map.put("object", object)
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{:ok, message}
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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(%{"type" => "Create"} = message),
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do: filter_bot_posts(message)
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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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end
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