moved OAuth.Token.CleanWorker to Oban Periodic jobs

lib/pleroma/application.ex

@@ -47,7 +47,6 @@ defmodule Pleroma.Application do
           {Oban, Pleroma.Config.get(Oban)}
         ] ++
         task_children(@env) ++
-        oauth_cleanup_child(oauth_cleanup_enabled?()) ++
         streamer_child(@env) ++
         chat_child(@env, chat_enabled?()) ++
         [
@@ -127,20 +126,12 @@ defmodule Pleroma.Application do
 
   defp chat_enabled?, do: Pleroma.Config.get([:chat, :enabled])
 
-  defp oauth_cleanup_enabled?,
-    do: Pleroma.Config.get([:oauth2, :clean_expired_tokens], false)
-
   defp streamer_child(:test), do: []
 
   defp streamer_child(_) do
     [Pleroma.Web.Streamer.supervisor()]
   end
 
-  defp oauth_cleanup_child(true),
-    do: [Pleroma.Web.OAuth.Token.CleanWorker]
-
-  defp oauth_cleanup_child(_), do: []
-
   defp chat_child(:test, _), do: []
 
   defp chat_child(_env, true) do

lib/pleroma/web/oauth/token/clean_worker.ex

@@ -1,38 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.OAuth.Token.CleanWorker do
-  @moduledoc """
-  The module represents functions to clean an expired oauth tokens.
-  """
-  use GenServer
-
-  @ten_seconds 10_000
-  @one_day 86_400_000
-
-  @interval Pleroma.Config.get(
-              [:oauth2, :clean_expired_tokens_interval],
-              @one_day
-            )
-
-  alias Pleroma.Web.OAuth.Token
-  alias Pleroma.Workers.BackgroundWorker
-
-  def start_link(_), do: GenServer.start_link(__MODULE__, %{})
-
-  def init(_) do
-    Process.send_after(self(), :perform, @ten_seconds)
-    {:ok, nil}
-  end
-
-  @doc false
-  def handle_info(:perform, state) do
-    BackgroundWorker.enqueue("clean_expired_tokens", %{})
-
-    Process.send_after(self(), :perform, @interval)
-    {:noreply, state}
-  end
-
-  def perform(:clean), do: Token.delete_expired_tokens()
-end

lib/pleroma/workers/background_worker.ex

@@ -6,7 +6,6 @@ defmodule Pleroma.Workers.BackgroundWorker do
   alias Pleroma.Activity
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy
-  alias Pleroma.Web.OAuth.Token.CleanWorker
 
   use Pleroma.Workers.WorkerHelper, queue: "background"
 
@@ -55,10 +54,6 @@ defmodule Pleroma.Workers.BackgroundWorker do
     User.perform(:follow_import, follower, followed_identifiers)
   end
 
-  def perform(%{"op" => "clean_expired_tokens"}, _job) do
-    CleanWorker.perform(:clean)
-  end
-
   def perform(%{"op" => "media_proxy_preload", "message" => message}, _job) do
     MediaProxyWarmingPolicy.perform(:preload, message)
   end

lib/pleroma/workers/cron/clear_oauth_token_worker.ex

@@ -0,0 +1,21 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.Cron.ClearOauthTokenWorker do
+  @moduledoc """
+  The worker to clean an expired oauth tokens.
+  """
+
+  use Oban.Worker, queue: "background"
+
+  alias Pleroma.Config
+  alias Pleroma.Web.OAuth.Token
+
+  @impl Oban.Worker
+  def perform(_opts, _job) do
+    if Config.get([:oauth2, :clean_expired_tokens], false) do
+      Token.delete_expired_tokens()
+    end
+  end
+end