and i yoink (#275)

[akkoma] / lib / pleroma / workers / backup_worker.ex

diff --git a/lib/pleroma/workers/backup_worker.ex b/lib/pleroma/workers/backup_worker.ex
index c982ffa3ad768ffd44ce56cdd392fab72174be40..cf78f1cb9048bc9f574c6d35ebe0f5f381533208 100644 (file)
--- a/lib/pleroma/workers/backup_worker.ex
+++ b/lib/pleroma/workers/backup_worker.ex
@@ -1,17 +1,76 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Workers.BackupWorker do
-  alias Pleroma.Backup
+  use Oban.Worker, queue: :backup, max_attempts: 1
 
-  use Pleroma.Workers.WorkerHelper, queue: "backup"
+  alias Oban.Job
+  alias Pleroma.User.Backup
+
+  def process(backup, admin_user_id \\ nil) do
+    %{"op" => "process", "backup_id" => backup.id, "admin_user_id" => admin_user_id}
+    |> new()
+    |> Oban.insert()
+  end
 
   @impl Oban.Worker
-  def perform(%Job{args: %{"op" => "process", "backup_id" => backup_id}}) do
+  def timeout(_job) do
+    Pleroma.Config.get([:workers, :timeout, :backup], :timer.minutes(1))
+  end
+
+  def schedule_deletion(backup) do
+    days = Pleroma.Config.get([Backup, :purge_after_days])
+    time = 60 * 60 * 24 * days
+    scheduled_at = Calendar.NaiveDateTime.add!(backup.inserted_at, time)
+
+    %{"op" => "delete", "backup_id" => backup.id}
+    |> new(scheduled_at: scheduled_at)
+    |> Oban.insert()
+  end
+
+  def delete(backup) do
+    %{"op" => "delete", "backup_id" => backup.id}
+    |> new()
+    |> Oban.insert()
+  end
+
+  @impl true
+  def perform(%Job{
+        args: %{"op" => "process", "backup_id" => backup_id, "admin_user_id" => admin_user_id}
+      }) do
     with {:ok, %Backup{} = backup} <-
-           backup_id |> Backup.get() |> Backup.process() do
+           backup_id |> Backup.get() |> Backup.process(),
+         {:ok, _job} <- schedule_deletion(backup),
+         :ok <- Backup.remove_outdated(backup),
+         :ok <- maybe_deliver_email(backup, admin_user_id) do
       {:ok, backup}
     end
   end
+
+  def perform(%Job{args: %{"op" => "delete", "backup_id" => backup_id}}) do
+    case Backup.get(backup_id) do
+      %Backup{} = backup -> Backup.delete(backup)
+      nil -> :ok
+    end
+  end
+
+  defp has_email?(user) do
+    not is_nil(user.email) and user.email != ""
+  end
+
+  defp maybe_deliver_email(backup, admin_user_id) do
+    has_mailer = Pleroma.Config.get([Pleroma.Emails.Mailer, :enabled])
+    backup = backup |> Pleroma.Repo.preload(:user)
+
+    if has_email?(backup.user) and has_mailer do
+      backup
+      |> Pleroma.Emails.UserEmail.backup_is_ready_email(admin_user_id)
+      |> Pleroma.Emails.Mailer.deliver()
+
+      :ok
+    else
+      :ok
+    end
+  end
 end