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Merge branch 'feature/1790-oban-overuse-clear-oauth-token' into 'develop'

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Feature/1790 removing expired tokens through Oban scheduled jobs

See merge request pleroma/pleroma!2957
This commit is contained in:
rinpatch 2020-09-10 18:45:04 +00:00
commit 0254696e30
22 changed files with 204 additions and 163 deletions
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1
CHANGELOG.md
View file

@ -13,6 +13,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
### Removed
- **Breaking:** Removed `Pleroma.Workers.Cron.StatsWorker` setting from Oban `:crontab`.
- **Breaking:** Removed `Pleroma.Workers.Cron.ClearOauthTokenWorker` setting from Oban `:crontab` config.
## [2.1.1] - 2020-09-08

2
config/config.exs
View file

@ -530,6 +530,7 @@
log: false,
queues: [
activity_expiration: 10,
token_expiration: 5,
federator_incoming: 50,
federator_outgoing: 50,
web_push: 50,
@ -543,7 +544,6 @@
],
plugins: [Oban.Plugins.Pruner],
crontab: [
{"0 0 * * *", Pleroma.Workers.Cron.ClearOauthTokenWorker},
{"* * * * *", Pleroma.Workers.Cron.PurgeExpiredActivitiesWorker},
{"0 0 * * 0", Pleroma.Workers.Cron.DigestEmailsWorker},
{"0 0 * * *", Pleroma.Workers.Cron.NewUsersDigestWorker}

1
config/description.exs
View file

@ -2290,7 +2290,6 @@
type: {:list, :tuple},
description: "Settings for cron background jobs",
suggestions: [
{"0 0 * * *", Pleroma.Workers.Cron.ClearOauthTokenWorker},
{"* * * * *", Pleroma.Workers.Cron.PurgeExpiredActivitiesWorker},
{"0 0 * * 0", Pleroma.Workers.Cron.DigestEmailsWorker},
{"0 0 * * *", Pleroma.Workers.Cron.NewUsersDigestWorker}

10
docs/configuration/cheatsheet.md
View file

@ -691,9 +691,8 @@ Pleroma has the following queues:
Pleroma has these periodic job workers:
`Pleroma.Workers.Cron.ClearOauthTokenWorker` - a job worker to cleanup expired oauth tokens.
Example:
* `Pleroma.Workers.Cron.DigestEmailsWorker` - digest emails for users with new mentions and follows
* `Pleroma.Workers.Cron.NewUsersDigestWorker` - digest emails for admins with new registrations
```elixir
config :pleroma, Oban,
@ -705,7 +704,8 @@ config :pleroma, Oban,
federator_outgoing: 50
],
crontab: [
{"0 0 * * *", Pleroma.Workers.Cron.ClearOauthTokenWorker}
{"0 0 * * 0", Pleroma.Workers.Cron.DigestEmailsWorker},
{"0 0 * * *", Pleroma.Workers.Cron.NewUsersDigestWorker}
]
```
@ -972,7 +972,7 @@ Configure OAuth 2 provider capabilities:
* `token_expires_in` - The lifetime in seconds of the access token.
* `issue_new_refresh_token` - Keeps old refresh token or generate new refresh token when to obtain an access token.
* `clean_expired_tokens` - Enable a background job to clean expired oauth tokens. Defaults to `false`. Interval settings sets in configuration periodic jobs [`Oban.Cron`](#obancron)
* `clean_expired_tokens` - Enable a background job to clean expired oauth tokens. Defaults to `false`.
## Link parsing

2
lib/pleroma/config/oban.ex
View file

@ -5,7 +5,7 @@ def warn do
oban_config = Pleroma.Config.get(Oban)
crontab =
[Pleroma.Workers.Cron.StatsWorker]
[Pleroma.Workers.Cron.StatsWorker, Pleroma.Workers.Cron.ClearOauthTokenWorker]
|> Enum.reduce(oban_config[:crontab], fn removed_worker, acc ->
with acc when is_list(acc) <- acc,
setting when is_tuple(setting) <-

71
lib/pleroma/mfa/token.ex
View file

@ -10,10 +10,11 @@ defmodule Pleroma.MFA.Token do
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web.OAuth.Authorization
alias Pleroma.Web.OAuth.Token, as: OAuthToken
@expires 300
@type t() :: %__MODULE__{}
schema "mfa_tokens" do
field(:token, :string)
field(:valid_until, :naive_datetime_usec)
@ -24,6 +25,7 @@ defmodule Pleroma.MFA.Token do
timestamps()
end
@spec get_by_token(String.t()) :: {:ok, t()} | {:error, :not_found}
def get_by_token(token) do
from(
t in __MODULE__,
@ -33,33 +35,40 @@ def get_by_token(token) do
|> Repo.find_resource()
end
def validate(token) do
with {:fetch_token, {:ok, token}} <- {:fetch_token, get_by_token(token)},
{:expired, false} <- {:expired, is_expired?(token)} do
@spec validate(String.t()) :: {:ok, t()} | {:error, :not_found} | {:error, :expired_token}
def validate(token_str) do
with {:ok, token} <- get_by_token(token_str),
false <- expired?(token) do
{:ok, token}
else
{:expired, _} -> {:error, :expired_token}
{:fetch_token, _} -> {:error, :not_found}
error -> {:error, error}
end
end
def create_token(%User{} = user) do
%__MODULE__{}
|> change
|> assign_user(user)
|> put_token
|> put_valid_until
|> Repo.insert()
defp expired?(%__MODULE__{valid_until: valid_until}) do
with true <- NaiveDateTime.diff(NaiveDateTime.utc_now(), valid_until) > 0 do
{:error, :expired_token}
end
end
def create_token(user, authorization) do
@spec create(User.t(), Authorization.t() | nil) :: {:ok, t()} | {:error, Ecto.Changeset.t()}
def create(user, authorization \\ nil) do
with {:ok, token} <- do_create(user, authorization) do
Pleroma.Workers.PurgeExpiredToken.enqueue(%{
token_id: token.id,
valid_until: DateTime.from_naive!(token.valid_until, "Etc/UTC"),
mod: __MODULE__
})
{:ok, token}
end
end
defp do_create(user, authorization) do
%__MODULE__{}
|> change
|> change()
|> assign_user(user)
|> assign_authorization(authorization)
|> put_token
|> put_valid_until
|> maybe_assign_authorization(authorization)
|> put_token()
|> put_valid_until()
|> Repo.insert()
end
@ -69,15 +78,19 @@ defp assign_user(changeset, user) do
|> validate_required([:user])
end
defp assign_authorization(changeset, authorization) do
defp maybe_assign_authorization(changeset, %Authorization{} = authorization) do
changeset
|> put_assoc(:authorization, authorization)
|> validate_required([:authorization])
end
defp maybe_assign_authorization(changeset, _), do: changeset
defp put_token(changeset) do
token = Pleroma.Web.OAuth.Token.Utils.generate_token()
changeset
|> change(%{token: OAuthToken.Utils.generate_token()})
|> change(%{token: token})
|> validate_required([:token])
|> unique_constraint(:token)
end
@ -89,18 +102,4 @@ defp put_valid_until(changeset) do
|> change(%{valid_until: expires_in})
|> validate_required([:valid_until])
end
def is_expired?(%__MODULE__{valid_until: valid_until}) do
NaiveDateTime.diff(NaiveDateTime.utc_now(), valid_until) > 0
end
def is_expired?(_), do: false
def delete_expired_tokens do
from(
q in __MODULE__,
where: fragment("?", q.valid_until) < ^Timex.now()
)
|> Repo.delete_all()
end
end

4
lib/pleroma/web/oauth/oauth_controller.ex
View file

@ -200,7 +200,7 @@ defp handle_create_authorization_error(
{:mfa_required, user, auth, _},
params
) do
{:ok, token} = MFA.Token.create_token(user, auth)
{:ok, token} = MFA.Token.create(user, auth)
data = %{
"mfa_token" => token.token,
@ -582,7 +582,7 @@ defp put_session_registration_id(%Plug.Conn{} = conn, registration_id),
do: put_session(conn, :registration_id, registration_id)
defp build_and_response_mfa_token(user, auth) do
with {:ok, token} <- MFA.Token.create_token(user, auth) do
with {:ok, token} <- MFA.Token.create(user, auth) do
MFAView.render("mfa_response.json", %{token: token, user: user})
end
end

25
lib/pleroma/web/oauth/token.ex
View file

@ -50,7 +50,7 @@ def exchange_token(app, auth) do
true <- auth.app_id == app.id do
user = if auth.user_id, do: User.get_cached_by_id(auth.user_id), else: %User{}
create_token(
create(
app,
user,
%{scopes: auth.scopes}
@ -83,8 +83,22 @@ defp put_valid_until(changeset, attrs) do
|> validate_required([:valid_until])
end
@spec create_token(App.t(), User.t(), map()) :: {:ok, Token} | {:error, Changeset.t()}
def create_token(%App{} = app, %User{} = user, attrs \\ %{}) do
@spec create(App.t(), User.t(), map()) :: {:ok, Token} | {:error, Changeset.t()}
def create(%App{} = app, %User{} = user, attrs \\ %{}) do
with {:ok, token} <- do_create(app, user, attrs) do
if Pleroma.Config.get([:oauth2, :clean_expired_tokens]) do
Pleroma.Workers.PurgeExpiredToken.enqueue(%{
token_id: token.id,
valid_until: DateTime.from_naive!(token.valid_until, "Etc/UTC"),
mod: __MODULE__
})
end
{:ok, token}
end
end
defp do_create(app, user, attrs) do
%__MODULE__{user_id: user.id, app_id: app.id}
|> cast(%{scopes: attrs[:scopes] || app.scopes}, [:scopes])
|> validate_required([:scopes, :app_id])
@ -105,11 +119,6 @@ def delete_user_token(%User{id: user_id}, token_id) do
|> Repo.delete_all()
end
def delete_expired_tokens do
Query.get_expired_tokens()
|> Repo.delete_all()
end
def get_user_tokens(%User{id: user_id}) do
Query.get_by_user(user_id)
|> Query.preload([:app])

38
lib/pleroma/web/oauth/token/clean_worker.ex
View file

@ -1,38 +0,0 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 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 and MFA tokens.
"""
use GenServer
@ten_seconds 10_000
@one_day 86_400_000
alias Pleroma.MFA
alias Pleroma.Web.OAuth
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", %{})
interval = Pleroma.Config.get([:oauth2, :clean_expired_tokens_interval], @one_day)
Process.send_after(self(), :perform, interval)
{:noreply, state}
end
def perform(:clean) do
OAuth.Token.delete_expired_tokens()
MFA.Token.delete_expired_tokens()
end
end

6
lib/pleroma/web/oauth/token/query.ex
View file

@ -33,12 +33,6 @@ def get_by_id(query \\ Token, id) do
from(q in query, where: q.id == ^id)
end
@spec get_expired_tokens(query, DateTime.t() | nil) :: query
def get_expired_tokens(query \\ Token, date \\ nil) do
expired_date = date || Timex.now()
from(q in query, where: fragment("?", q.valid_until) < ^expired_date)
end
@spec get_by_user(query, String.t()) :: query
def get_by_user(query \\ Token, user_id) do
from(q in query, where: q.user_id == ^user_id)

2
lib/pleroma/web/oauth/token/strategy/refresh_token.ex
View file

@ -46,7 +46,7 @@ defp revoke_access_token(token) do
defp create_access_token({:error, error}, _), do: {:error, error}
defp create_access_token({:ok, token}, %{app: app, user: user} = token_params) do
Token.create_token(app, user, add_refresh_token(token_params, token.refresh_token))
Token.create(app, user, add_refresh_token(token_params, token.refresh_token))
end
defp add_refresh_token(params, token) do

2
lib/pleroma/web/twitter_api/controllers/remote_follow_controller.ex
View file

@ -135,7 +135,7 @@ defp handle_follow_error(conn, {:verify_mfa_code, followee, token, _} = _) do
end
defp handle_follow_error(conn, {:mfa_required, followee, user, _} = _) do
{:ok, %{token: token}} = MFA.Token.create_token(user)
{:ok, %{token: token}} = MFA.Token.create(user)
render(conn, "follow_mfa.html", %{followee: followee, mfa_token: token, error: false})
end

23
lib/pleroma/workers/cron/clear_oauth_token_worker.ex
View file

@ -1,23 +0,0 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Workers.Cron.ClearOauthTokenWorker do
@moduledoc """
The worker to cleanup expired oAuth tokens.
"""
use Oban.Worker, queue: "background"
alias Pleroma.Config
alias Pleroma.Web.OAuth.Token
@impl Oban.Worker
def perform(_job) do
if Config.get([:oauth2, :clean_expired_tokens], false) do
Token.delete_expired_tokens()
end
:ok
end
end

29
lib/pleroma/workers/purge_expired_token.ex Normal file
View file

@ -0,0 +1,29 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Workers.PurgeExpiredToken do
@moduledoc """
Worker which purges expired OAuth tokens
"""
use Oban.Worker, queue: :token_expiration, max_attempts: 1
@spec enqueue(%{token_id: integer(), valid_until: DateTime.t(), mod: module()}) ::
{:ok, Oban.Job.t()} | {:error, Ecto.Changeset.t()}
def enqueue(args) do
{scheduled_at, args} = Map.pop(args, :valid_until)
args
|> __MODULE__.new(scheduled_at: scheduled_at)
|> Oban.insert()
end
@impl true
def perform(%Oban.Job{args: %{"token_id" => id, "mod" => module}}) do
module
|> String.to_existing_atom()
|> Pleroma.Repo.get(id)
|> Pleroma.Repo.delete()
end
end

19
priv/repo/migrations/20200907084956_remove_cron_clear_oauth_token_worker_from_oban_config.exs Normal file
View file

@ -0,0 +1,19 @@
defmodule Pleroma.Repo.Migrations.RemoveCronClearOauthTokenWorkerFromObanConfig do
use Ecto.Migration
def change do
with %Pleroma.ConfigDB{} = config <-
Pleroma.ConfigDB.get_by_params(%{group: :pleroma, key: Oban}),
crontab when is_list(crontab) <- config.value[:crontab],
index when is_integer(index) <-
Enum.find_index(crontab, fn {_, worker} ->
worker == Pleroma.Workers.Cron.ClearOauthTokenWorker
end) do
updated_value = Keyword.put(config.value, :crontab, List.delete_at(crontab, index))
config
|> Ecto.Changeset.change(value: updated_value)
|> Pleroma.Repo.update()
end
end
end

36
priv/repo/migrations/20200907092050_move_tokens_expiration_into_oban.exs Normal file
View file

@ -0,0 +1,36 @@
defmodule Pleroma.Repo.Migrations.MoveTokensExpirationIntoOban do
use Ecto.Migration
import Ecto.Query, only: [from: 2]
def change do
Supervisor.start_link([{Oban, Pleroma.Config.get(Oban)}],
strategy: :one_for_one,
name: Pleroma.Supervisor
)
if Pleroma.Config.get([:oauth2, :clean_expired_tokens]) do
from(t in Pleroma.Web.OAuth.Token, where: t.valid_until > ^NaiveDateTime.utc_now())
|> Pleroma.Repo.stream()
|> Stream.each(fn token ->
Pleroma.Workers.PurgeExpiredToken.enqueue(%{
token_id: token.id,
valid_until: DateTime.from_naive!(token.valid_until, "Etc/UTC"),
mod: Pleroma.Web.OAuth.Token
})
end)
|> Stream.run()
end
from(t in Pleroma.MFA.Token, where: t.valid_until > ^NaiveDateTime.utc_now())
|> Pleroma.Repo.stream()
|> Stream.each(fn token ->
Pleroma.Workers.PurgeExpiredToken.enqueue(%{
token_id: token.id,
valid_until: DateTime.from_naive!(token.valid_until, "Etc/UTC"),
mod: Pleroma.MFA.Token
})
end)
|> Stream.run()
end
end

2
test/plugs/oauth_plug_test.exs
View file

@ -16,7 +16,7 @@ defmodule Pleroma.Plugs.OAuthPlugTest do
setup %{conn: conn} do
user = insert(:user)
{:ok, %{token: token}} = Pleroma.Web.OAuth.Token.create_token(insert(:oauth_app), user)
{:ok, %{token: token}} = Pleroma.Web.OAuth.Token.create(insert(:oauth_app), user)
%{user: user, token: token, conn: conn}
end

13
test/web/oauth/token_test.exs
View file

@ -69,17 +69,4 @@ test "deletes all tokens of a user" do
assert tokens == 2
end
test "deletes expired tokens" do
insert(:oauth_token, valid_until: Timex.shift(Timex.now(), days: -3))
insert(:oauth_token, valid_until: Timex.shift(Timex.now(), days: -3))
t3 = insert(:oauth_token)
t4 = insert(:oauth_token, valid_until: Timex.shift(Timex.now(), minutes: 10))
{tokens, _} = Token.delete_expired_tokens()
assert tokens == 2
available_tokens = Pleroma.Repo.all(Token)
token_ids = available_tokens |> Enum.map(& &1.id)
assert token_ids == [t3.id, t4.id]
end
end

4
test/web/twitter_api/password_controller_test.exs
View file

@ -37,7 +37,7 @@ test "it shows password reset form", %{conn: conn} do
test "it returns HTTP 200", %{conn: conn} do
user = insert(:user)
{:ok, token} = PasswordResetToken.create_token(user)
{:ok, _access_token} = Token.create_token(insert(:oauth_app), user, %{})
{:ok, _access_token} = Token.create(insert(:oauth_app), user, %{})
params = %{
"password" => "test",
@ -62,7 +62,7 @@ test "it sets password_reset_pending to false", %{conn: conn} do
user = insert(:user, password_reset_pending: true)
{:ok, token} = PasswordResetToken.create_token(user)
{:ok, _access_token} = Token.create_token(insert(:oauth_app), user, %{})
{:ok, _access_token} = Token.create(insert(:oauth_app), user, %{})
params = %{
"password" => "test",

4
test/web/twitter_api/remote_follow_controller_test.exs
View file

@ -227,7 +227,7 @@ test "follows", %{conn: conn} do
}
)
{:ok, %{token: token}} = MFA.Token.create_token(user)
{:ok, %{token: token}} = MFA.Token.create(user)
user2 = insert(:user)
otp_token = TOTP.generate_token(otp_secret)
@ -256,7 +256,7 @@ test "returns error when auth code is incorrect", %{conn: conn} do
}
)
{:ok, %{token: token}} = MFA.Token.create_token(user)
{:ok, %{token: token}} = MFA.Token.create(user)
user2 = insert(:user)
otp_token = TOTP.generate_token(TOTP.generate_secret())

22
test/workers/cron/clear_oauth_token_worker_test.exs
View file

@ -1,22 +0,0 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Workers.Cron.ClearOauthTokenWorkerTest do
use Pleroma.DataCase
import Pleroma.Factory
alias Pleroma.Workers.Cron.ClearOauthTokenWorker
setup do: clear_config([:oauth2, :clean_expired_tokens])
test "deletes expired tokens" do
insert(:oauth_token,
valid_until: NaiveDateTime.add(NaiveDateTime.utc_now(), -60 * 10)
)
Pleroma.Config.put([:oauth2, :clean_expired_tokens], true)
ClearOauthTokenWorker.perform(%Oban.Job{})
assert Pleroma.Repo.all(Pleroma.Web.OAuth.Token) == []
end
end

51
test/workers/purge_expired_token_test.exs Normal file
View file

@ -0,0 +1,51 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Workers.PurgeExpiredTokenTest do
use Pleroma.DataCase, async: true
use Oban.Testing, repo: Pleroma.Repo
import Pleroma.Factory
setup do: clear_config([:oauth2, :clean_expired_tokens], true)
test "purges expired oauth token" do
user = insert(:user)
app = insert(:oauth_app)
{:ok, %{id: id}} = Pleroma.Web.OAuth.Token.create(app, user)
assert_enqueued(
worker: Pleroma.Workers.PurgeExpiredToken,
args: %{token_id: id, mod: Pleroma.Web.OAuth.Token}
)
assert {:ok, %{id: ^id}} =
perform_job(Pleroma.Workers.PurgeExpiredToken, %{
token_id: id,
mod: Pleroma.Web.OAuth.Token
})
assert Repo.aggregate(Pleroma.Web.OAuth.Token, :count, :id) == 0
end
test "purges expired mfa token" do
authorization = insert(:oauth_authorization)
{:ok, %{id: id}} = Pleroma.MFA.Token.create(authorization.user, authorization)
assert_enqueued(
worker: Pleroma.Workers.PurgeExpiredToken,
args: %{token_id: id, mod: Pleroma.MFA.Token}
)
assert {:ok, %{id: ^id}} =
perform_job(Pleroma.Workers.PurgeExpiredToken, %{
token_id: id,
mod: Pleroma.MFA.Token
})
assert Repo.aggregate(Pleroma.MFA.Token, :count, :id) == 0
end
end