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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.OAuth.Token.CleanWorker do
   6   @moduledoc """
   7   The module represents functions to clean an expired OAuth and MFA tokens.
   8   """
   9   use GenServer
  10
  11   @ten_seconds 10_000
  12   @one_day 86_400_000
  13
  14   alias Pleroma.MFA
  15   alias Pleroma.Workers.BackgroundWorker
  16
  17   def start_link(_), do: GenServer.start_link(__MODULE__, %{})
  18
  19   def init(_) do
  20     Process.send_after(self(), :perform, @ten_seconds)
  21     {:ok, nil}
  22   end
  23
  24   @doc false
  25   def handle_info(:perform, state) do
  26     BackgroundWorker.enqueue("clean_expired_tokens", %{})
  27     interval = Pleroma.Config.get([:oauth2, :clean_expired_tokens_interval], @one_day)
  28
  29     Process.send_after(self(), :perform, interval)
  30     {:noreply, state}
  31   end
  32
  33   def perform(:clean) do
  34     MFA.Token.delete_expired_tokens()
  35   end
  36 end