mobilizon/lib/service/clean_unconfirmed_users.ex

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defmodule Mobilizon.Service.CleanUnconfirmedUsers do
@moduledoc """
Service to clean unconfirmed users
"""
alias Mobilizon.Federation.ActivityPub.Relay
alias Mobilizon.Service.ActorSuspension
alias Mobilizon.Storage.Repo
alias Mobilizon.Users
alias Mobilizon.Users.User
import Ecto.Query
@doc """
Clean unattached media
Remove media that is not attached to an entity, such as media uploads that were never used in entities.
"""
@spec clean(Keyword.t()) :: {:ok, list(Media.t())}
def clean(opts \\ []) do
users_to_delete = find_unconfirmed_users_to_clean(opts)
if Keyword.get(opts, :dry_run, false) do
{:ok, users_to_delete}
else
users_to_delete = Enum.map(users_to_delete, &delete_user/1)
{:ok, users_to_delete}
end
end
@spec delete_user(User.t()) :: User.t() | {:error, Ecto.Changeset.t()} | no_return
defp delete_user(%User{} = user) do
actors = Users.get_actors_for_user(user)
%{id: actor_performing_id} = Relay.get_actor()
Enum.each(actors, fn actor ->
ActorSuspension.suspend_actor(actor,
author_id: actor_performing_id,
reserve_username: false
)
end)
case Users.delete_user(user, reserve_email: false) do
{:ok, %User{} = user} ->
%User{user | actors: actors}
end
end
@spec find_unconfirmed_users_to_clean(Keyword.t()) :: list(User.t())
defp find_unconfirmed_users_to_clean(opts) do
default_grace_period =
Mobilizon.Config.get([:instance, :unconfirmed_user_grace_period_hours], 48)
grace_period = Keyword.get(opts, :grace_period, default_grace_period)
expiration_date = DateTime.add(DateTime.utc_now(), grace_period * -3600)
User
|> where([u], is_nil(u.confirmed_at) and u.confirmation_sent_at < ^expiration_date)
|> Repo.all()
end
end