73 lines
1.8 KiB
Elixir
73 lines
1.8 KiB
Elixir
defmodule Pleroma.Workers.PurgeExpiredActivity do
|
|
@moduledoc """
|
|
Worker which purges expired activity.
|
|
"""
|
|
|
|
use Oban.Worker, queue: :activity_expiration, max_attempts: 1
|
|
|
|
import Ecto.Query
|
|
|
|
def enqueue(args) do
|
|
with true <- enabled?(),
|
|
args when is_map(args) <- validate_expires_at(args) do
|
|
{scheduled_at, args} = Map.pop(args, :expires_at)
|
|
|
|
args
|
|
|> __MODULE__.new(scheduled_at: scheduled_at)
|
|
|> Oban.insert()
|
|
end
|
|
end
|
|
|
|
@impl true
|
|
def perform(%Oban.Job{args: %{"activity_id" => id}}) do
|
|
with %Pleroma.Activity{} = activity <- find_activity(id),
|
|
%Pleroma.User{} = user <- find_user(activity.object.data["actor"]) do
|
|
Pleroma.Web.CommonAPI.delete(activity.id, user)
|
|
end
|
|
end
|
|
|
|
defp enabled? do
|
|
with false <- Pleroma.Config.get([__MODULE__, :enabled], false) do
|
|
{:error, :expired_activities_disabled}
|
|
end
|
|
end
|
|
|
|
defp validate_expires_at(%{validate: false} = args), do: Map.delete(args, :validate)
|
|
|
|
defp validate_expires_at(args) do
|
|
if expires_late_enough?(args[:expires_at]) do
|
|
args
|
|
else
|
|
{:error, :expiration_too_close}
|
|
end
|
|
end
|
|
|
|
defp find_activity(id) do
|
|
with nil <- Pleroma.Activity.get_by_id_with_object(id) do
|
|
{:error, :activity_not_found}
|
|
end
|
|
end
|
|
|
|
defp find_user(ap_id) do
|
|
with nil <- Pleroma.User.get_by_ap_id(ap_id) do
|
|
{:error, :user_not_found}
|
|
end
|
|
end
|
|
|
|
def get_expiration(id) do
|
|
from(j in Oban.Job,
|
|
where: j.state == "scheduled",
|
|
where: j.queue == "activity_expiration",
|
|
where: fragment("?->>'activity_id' = ?", j.args, ^id)
|
|
)
|
|
|> Pleroma.Repo.one()
|
|
end
|
|
|
|
@spec expires_late_enough?(DateTime.t()) :: boolean()
|
|
def expires_late_enough?(scheduled_at) do
|
|
now = DateTime.utc_now()
|
|
diff = DateTime.diff(scheduled_at, now, :millisecond)
|
|
diff > :timer.hours(1)
|
|
end
|
|
end
|