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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
  10   # 10 seconds
  11   @start_interval 10_000
  12   @interval Pleroma.Config.get(
  13               # 24 hours
  14               [:oauth2, :clean_expired_tokens_interval],
  15               86_400_000
  16             )
  17
  18   alias Pleroma.Repo
  19   alias Pleroma.Web.OAuth.Token
  20   alias Pleroma.Workers.BackgroundWorker
  21
  22   defdelegate worker_args(queue), to: Pleroma.Workers.Helper
  23
  24   def start_link, do: GenServer.start_link(__MODULE__, nil)
  25
  26   def init(_) do
  27     if Pleroma.Config.get([:oauth2, :clean_expired_tokens], false) do
  28       Process.send_after(self(), :perform, @start_interval)
  29       {:ok, nil}
  30     else
  31       :ignore
  32     end
  33   end
  34
  35   @doc false
  36   def handle_info(:perform, state) do
  37     %{"op" => "clean_expired_tokens"}
  38     |> BackgroundWorker.new(worker_args(:background))
  39     |> Repo.insert()
  40
  41     Process.send_after(self(), :perform, @interval)
  42     {:noreply, state}
  43   end
  44
  45   # Job Worker Callbacks
  46   def perform(:clean), do: Token.delete_expired_tokens()
  47 end