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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2018 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 tokens.
   8   """
   9   use GenServer
  10
  11   # 10 seconds
  12   @start_interval 10_000
  13   @interval Pleroma.Config.get(
  14               # 24 hours
  15               [:oauth2, :clean_expired_tokens_interval],
  16               86_400_000
  17             )
  18   @queue :background
  19
  20   alias Pleroma.Web.OAuth.Token
  21
  22   def start_link(_), do: GenServer.start_link(__MODULE__, nil)
  23
  24   def init(_) do
  25     if Pleroma.Config.get([:oauth2, :clean_expired_tokens], false) do
  26       Process.send_after(self(), :perform, @start_interval)
  27       {:ok, nil}
  28     else
  29       :ignore
  30     end
  31   end
  32
  33   @doc false
  34   def handle_info(:perform, state) do
  35     Process.send_after(self(), :perform, @interval)
  36     PleromaJobQueue.enqueue(@queue, __MODULE__, [:clean])
  37     {:noreply, state}
  38   end
  39
  40   # Job Worker Callbacks
  41   def perform(:clean), do: Token.delete_expired_tokens()
  42 end