From 3949cfdc249bb508c1171851fa2ec076126003cc Mon Sep 17 00:00:00 2001 From: Mark Felder Date: Fri, 19 Feb 2021 09:47:25 -0600 Subject: [PATCH] Make the followbot only dispatch follow requests once per 30 day period --- .../web/activity_pub/mrf/follow_bot_policy.ex | 27 ++++++++++++++++--- 1 file changed, 23 insertions(+), 4 deletions(-) diff --git a/lib/pleroma/web/activity_pub/mrf/follow_bot_policy.ex b/lib/pleroma/web/activity_pub/mrf/follow_bot_policy.ex index d10b7b480..044febe0c 100644 --- a/lib/pleroma/web/activity_pub/mrf/follow_bot_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/follow_bot_policy.ex @@ -1,10 +1,14 @@ defmodule Pleroma.Web.ActivityPub.MRF.FollowBotPolicy do @behaviour Pleroma.Web.ActivityPub.MRF + alias Pleroma.Activity.Queries alias Pleroma.Config + alias Pleroma.Repo alias Pleroma.User alias Pleroma.Web.CommonAPI require Logger + import Ecto.Query + @impl true def filter(message) do with follower_nickname <- Config.get([:mrf_follow_bot, :follower_nickname]), @@ -36,12 +40,13 @@ defp try_follow(follower, message) do |> List.flatten() |> User.get_all_by_ap_id() |> Enum.each(fn user -> - Logger.info("Checking if #{user.nickname} can be followed") + since_thirty_days_ago = NaiveDateTime.utc_now() |> NaiveDateTime.add(-(86_400 * 30)) with false <- User.following?(follower, user), - false <- user.locked, - false <- (user.bio || "") |> String.downcase() |> String.contains?("nobot") do - Logger.info("Following #{user.nickname}") + false <- User.locked?(user), + false <- (user.bio || "") |> String.downcase() |> String.contains?("nobot"), + false <- outstanding_follow_request_since?(follower, user, since_thirty_days_ago) do + Logger.info("#{__MODULE__}: Follow request from #{follower.nickname} to #{user.nickname}") CommonAPI.follow(follower, user) end end) @@ -50,6 +55,20 @@ defp try_follow(follower, message) do {:ok, message} end + defp outstanding_follow_request_since?( + %User{ap_id: follower_id}, + %User{ap_id: followee_id}, + since_datetime + ) do + followee_id + |> Queries.by_object_id() + |> Queries.by_type("Follow") + |> where([a], a.inserted_at > ^since_datetime) + |> where([a], fragment("? ->> 'state' = 'pending'", a.data)) + |> where([a], a.actor == ^follower_id) + |> Repo.exists?() + end + @impl true def describe do {:ok, %{}}