distraction.party/lib/pleroma/web/activity_pub/mrf/follow_bot_policy.ex
2021-03-30 11:10:03 -05:00

41 lines
1.2 KiB
Elixir

defmodule Pleroma.Web.ActivityPub.MRF.FollowBotPolicy do
@behaviour Pleroma.Web.ActivityPub.MRF
alias Pleroma.User
alias Pleroma.Web.CommonAPI
require Logger
@impl true
def filter(message) do
Task.start(fn ->
follower_nickname = Pleroma.Config.get([:mrf_follow_bot, :follower_nickname])
with %User{} = follower <- User.get_cached_by_nickname(follower_nickname),
%{"type" => "Create", "object" => %{"type" => "Note"}} <- message do
to = Map.get(message, "to", [])
cc = Map.get(message, "cc", [])
actor = [message["actor"]]
Enum.concat([to, cc, actor])
|> List.flatten()
|> User.get_all_by_ap_id()
|> Enum.each(fn user ->
Logger.info("Checking if #{user.nickname} can be followed")
with false <- User.following?(follower, user),
false <- user.locked,
false <- (user.bio || "") |> String.downcase() |> String.contains?("nobot") do
Logger.info("Following #{user.nickname}")
CommonAPI.follow(follower, user)
end
end)
end
end)
{:ok, message}
end
@impl true
def describe do
{:ok, %{}}
end
end