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Detail backup states

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tusooa 2022-12-16 02:56:32 -05:00
parent 6bce88b9e7
commit e4ac2a7cd6
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5 changed files with 166 additions and 29 deletions
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8
lib/pleroma/ecto_enums.ex
View File

@ -27,3 +27,11 @@ defenum(Pleroma.DataMigration.State,
failed: 4,
manual: 5
)
defenum(Pleroma.User.Backup.State,
pending: 1,
running: 2,
complete: 3,
failed: 4,
invalid: 5
)

116
lib/pleroma/user/backup.ex
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@ -15,6 +15,7 @@ defmodule Pleroma.User.Backup do
alias Pleroma.Bookmark
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.User.Backup.State
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.ActivityPub.UserView
@ -25,12 +26,16 @@ defmodule Pleroma.User.Backup do
field(:file_name, :string)
field(:file_size, :integer, default: 0)
field(:processed, :boolean, default: false)
field(:state, State, default: :invalid)
field(:processed_number, :integer, default: 0)
belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
timestamps()
end
@report_every 100
def create(user, admin_id \\ nil) do
with :ok <- validate_limit(user, admin_id),
{:ok, backup} <- user |> new() |> Repo.insert() do
@ -46,7 +51,8 @@ defmodule Pleroma.User.Backup do
%__MODULE__{
user_id: user.id,
content_type: "application/zip",
file_name: name
file_name: name,
state: :pending
}
end
@ -109,27 +115,75 @@ defmodule Pleroma.User.Backup do
def get(id), do: Repo.get(__MODULE__, id)
defp set_state(backup, state, processed_number \\ nil) do
struct =
%{state: state}
|> Pleroma.Maps.put_if_present(:processed_number, processed_number)
backup
|> cast(struct, [:state, :processed_number])
|> Repo.update()
end
def process(%__MODULE__{} = backup) do
with {:ok, zip_file} <- export(backup),
{:ok, %{size: size}} <- File.stat(zip_file),
{:ok, _upload} <- upload(backup, zip_file) do
backup
|> cast(%{file_size: size, processed: true}, [:file_size, :processed])
|> Repo.update()
set_state(backup, :running, 0)
current_pid = self()
Task.Supervisor.async_nolink(
Pleroma.TaskSupervisor,
fn ->
with {:ok, zip_file} <- export(backup, current_pid),
{:ok, %{size: size}} <- File.stat(zip_file),
{:ok, _upload} <- upload(backup, zip_file) do
backup
|> cast(
%{
file_size: size,
processed: true,
state: :complete
},
[:file_size, :processed, :state]
)
|> Repo.update()
send(current_pid, :completed)
end
end
)
wait_backup(backup, backup.processed_number)
end
defp wait_backup(backup, current_processed) do
receive do
{:progress, new_processed} ->
total_processed = current_processed + new_processed
with {:ok, updated_backup} <- set_state(backup, :running, total_processed) do
wait_backup(updated_backup, total_processed)
else
_ -> wait_backup(backup, total_processed)
end
:completed ->
{:ok, get(backup.id)}
after
30_000 -> set_state(backup, :failed)
end
end
@files ['actor.json', 'outbox.json', 'likes.json', 'bookmarks.json']
def export(%__MODULE__{} = backup) do
def export(%__MODULE__{} = backup, caller_pid \\ nil) do
backup = Repo.preload(backup, :user)
name = String.trim_trailing(backup.file_name, ".zip")
dir = dir(name)
with :ok <- File.mkdir(dir),
:ok <- actor(dir, backup.user),
:ok <- statuses(dir, backup.user),
:ok <- likes(dir, backup.user),
:ok <- bookmarks(dir, backup.user),
:ok <- actor(dir, backup.user, caller_pid),
:ok <- statuses(dir, backup.user, caller_pid),
:ok <- likes(dir, backup.user, caller_pid),
:ok <- bookmarks(dir, backup.user, caller_pid),
{:ok, zip_path} <- :zip.create(String.to_charlist(dir <> ".zip"), @files, cwd: dir),
{:ok, _} <- File.rm_rf(dir) do
{:ok, to_string(zip_path)}
@ -157,11 +211,12 @@ defmodule Pleroma.User.Backup do
end
end
defp actor(dir, user) do
defp actor(dir, user, caller_pid) do
with {:ok, json} <-
UserView.render("user.json", %{user: user})
|> Map.merge(%{"likes" => "likes.json", "bookmarks" => "bookmarks.json"})
|> Jason.encode() do
send(caller_pid, {:progress, 1})
File.write(Path.join(dir, "actor.json"), json)
end
end
@ -180,7 +235,9 @@ defmodule Pleroma.User.Backup do
)
end
defp write(query, dir, name, fun) do
defp should_report?(num), do: rem(num, @report_every) == 0
defp write(query, dir, name, fun, caller_pid) do
path = Path.join(dir, "#{name}.json")
with {:ok, file} <- File.open(path, [:write, :utf8]),
@ -192,35 +249,41 @@ defmodule Pleroma.User.Backup do
with {:ok, data} <- fun.(i),
{:ok, str} <- Jason.encode(data),
:ok <- IO.write(file, str <> ",\n") do
if should_report?(acc + 1) do
send(caller_pid, {:progress, @report_every})
end
acc + 1
else
_ -> acc
end
end)
send(caller_pid, {:progress, rem(total, @report_every)})
with :ok <- :file.pwrite(file, {:eof, -2}, "\n],\n \"totalItems\": #{total}}") do
File.close(file)
end
end
end
defp bookmarks(dir, %{id: user_id} = _user) do
defp bookmarks(dir, %{id: user_id} = _user, caller_pid) do
Bookmark
|> where(user_id: ^user_id)
|> join(:inner, [b], activity in assoc(b, :activity))
|> select([b, a], %{id: b.id, object: fragment("(?)->>'object'", a.data)})
|> write(dir, "bookmarks", fn a -> {:ok, a.object} end)
|> write(dir, "bookmarks", fn a -> {:ok, a.object} end, caller_pid)
end
defp likes(dir, user) do
defp likes(dir, user, caller_pid) do
user.ap_id
|> Activity.Queries.by_actor()
|> Activity.Queries.by_type("Like")
|> select([like], %{id: like.id, object: fragment("(?)->>'object'", like.data)})
|> write(dir, "likes", fn a -> {:ok, a.object} end)
|> write(dir, "likes", fn a -> {:ok, a.object} end, caller_pid)
end
defp statuses(dir, user) do
defp statuses(dir, user, caller_pid) do
opts =
%{}
|> Map.put(:type, ["Create", "Announce"])
@ -233,10 +296,15 @@ defmodule Pleroma.User.Backup do
]
|> Enum.concat()
|> ActivityPub.fetch_activities_query(opts)
|> write(dir, "outbox", fn a ->
with {:ok, activity} <- Transmogrifier.prepare_outgoing(a.data) do
{:ok, Map.delete(activity, "@context")}
end
end)
|> write(
dir,
"outbox",
fn a ->
with {:ok, activity} <- Transmogrifier.prepare_outgoing(a.data) do
{:ok, Map.delete(activity, "@context")}
end
end,
caller_pid
)
end
end

2
lib/pleroma/workers/backup_worker.ex
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@ -51,7 +51,7 @@ defmodule Pleroma.Workers.BackupWorker do
end
@impl Oban.Worker
def timeout(_job), do: :timer.seconds(900)
def timeout(_job), do: :infinity
defp has_email?(user) do
not is_nil(user.email) and user.email != ""

21
priv/repo/migrations/20221216052127_add_state_to_backups.exs Normal file
View File

@ -0,0 +1,21 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Repo.Migrations.AddStateToBackups do
use Ecto.Migration
def up do
alter table(:backups) do
add(:state, :integer, default: 5)
add(:processed_number, :integer, default: 0)
end
end
def down do
alter table(:backups) do
remove(:state)
remove(:processed_number)
end
end
end

48
test/pleroma/user/backup_test.exs
View File

@ -39,7 +39,7 @@ defmodule Pleroma.User.BackupTest do
assert_enqueued(worker: BackupWorker, args: args)
backup = Backup.get(args["backup_id"])
assert %Backup{user_id: ^user_id, processed: false, file_size: 0} = backup
assert %Backup{user_id: ^user_id, processed: false, file_size: 0, state: :pending} = backup
end
test "it return an error if the export limit is over" do
@ -59,7 +59,30 @@ defmodule Pleroma.User.BackupTest do
assert {:ok, %Oban.Job{args: %{"backup_id" => backup_id} = args}} = Backup.create(user)
assert {:ok, backup} = perform_job(BackupWorker, args)
assert backup.file_size > 0
assert %Backup{id: ^backup_id, processed: true, user_id: ^user_id} = backup
assert %Backup{id: ^backup_id, processed: true, user_id: ^user_id, state: :complete} = backup
delete_job_args = %{"op" => "delete", "backup_id" => backup_id}
assert_enqueued(worker: BackupWorker, args: delete_job_args)
assert {:ok, backup} = perform_job(BackupWorker, delete_job_args)
refute Backup.get(backup_id)
email = Pleroma.Emails.UserEmail.backup_is_ready_email(backup)
assert_email_sent(
to: {user.name, user.email},
html_body: email.html_body
)
end
test "it updates states of the backup" do
clear_config([Pleroma.Upload, :uploader], Pleroma.Uploaders.Local)
%{id: user_id} = user = insert(:user)
assert {:ok, %Oban.Job{args: %{"backup_id" => backup_id} = args}} = Backup.create(user)
assert {:ok, backup} = perform_job(BackupWorker, args)
assert backup.file_size > 0
assert %Backup{id: ^backup_id, processed: true, user_id: ^user_id, state: :complete} = backup
delete_job_args = %{"op" => "delete", "backup_id" => backup_id}
@ -148,7 +171,7 @@ defmodule Pleroma.User.BackupTest do
Bookmark.create(user.id, status3.id)
assert {:ok, backup} = user |> Backup.new() |> Repo.insert()
assert {:ok, path} = Backup.export(backup)
assert {:ok, path} = Backup.export(backup, self())
assert {:ok, zipfile} = :zip.zip_open(String.to_charlist(path), [:memory])
assert {:ok, {'actor.json', json}} = :zip.zip_get('actor.json', zipfile)
@ -230,6 +253,23 @@ defmodule Pleroma.User.BackupTest do
File.rm!(path)
end
test "it counts the correct number processed" do
user = insert(:user, %{nickname: "cofe", name: "Cofe", ap_id: "http://cofe.io/users/cofe"})
Enum.map(1..120, fn i ->
{:ok, status} = CommonAPI.post(user, %{status: "status #{i}"})
CommonAPI.favorite(user, status.id)
Bookmark.create(user.id, status.id)
end)
assert {:ok, backup} = user |> Backup.new() |> Repo.insert()
{:ok, backup} = Backup.process(backup)
assert backup.processed_number == 1 + 120 + 120 + 120
Backup.delete(backup)
end
describe "it uploads and deletes a backup archive" do
setup do
clear_config([Pleroma.Upload, :base_url], "https://s3.amazonaws.com")
@ -246,7 +286,7 @@ defmodule Pleroma.User.BackupTest do
Bookmark.create(user.id, status3.id)
assert {:ok, backup} = user |> Backup.new() |> Repo.insert()
assert {:ok, path} = Backup.export(backup)
assert {:ok, path} = Backup.export(backup, self())
[path: path, backup: backup]
end