Commit 2056efa7 authored by Eugenij's avatar Eugenij
Browse files

Add scheduler for sending scheduled activities to the queue

parent fc92a0fd
......@@ -361,16 +361,13 @@
config :pleroma_job_queue, :queues,
federator_incoming: 50,
federator_outgoing: 50,
mailer: 10
mailer: 10,
scheduled_activities: 10
config :pleroma, :fetch_initial_posts,
enabled: false,
pages: 5
config :pleroma, Pleroma.ScheduledActivity,
daily_user_limit: 25,
total_user_limit: 100
config :auto_linker,
opts: [
scheme: true,
......@@ -396,6 +393,11 @@
config :prometheus, Pleroma.Web.Endpoint.MetricsExporter, path: "/api/pleroma/app_metrics"
config :pleroma, Pleroma.ScheduledActivity,
daily_user_limit: 25,
total_user_limit: 300,
enabled: true
# Import environment specific config. This must remain at the bottom
# of this file so it overrides the configuration defined above.
import_config "#{Mix.env()}.exs"
......@@ -50,6 +50,11 @@
config :pleroma_job_queue, disabled: true
config :pleroma, Pleroma.ScheduledActivity,
daily_user_limit: 2,
total_user_limit: 3,
enabled: false
try do
import_config "test.secret.exs"
rescue
......
......@@ -317,6 +317,7 @@ Pleroma has the following queues:
* `federator_outgoing` - Outgoing federation
* `federator_incoming` - Incoming federation
* `mailer` - Email sender, see [`Pleroma.Mailer`](#pleroma-mailer)
* `scheduled_activities` - Scheduled activities, see [`Pleroma.ScheduledActivities`](#pleromascheduledactivity)
Example:
......@@ -413,7 +414,8 @@ Pleroma account will be created with the same name as the LDAP user name.
* `Pleroma.Web.Auth.PleromaAuthenticator`: default database authenticator
* `Pleroma.Web.Auth.LDAPAuthenticator`: LDAP authentication
## Pleroma.ScheduledActivity
## Pleroma.ScheduledActivity
* `daily_user_limit`: the number of scheduled activities a user is allowed to create in a single day
* `total_user_limit`: the number of scheduled activities a user is allowed to create in total
* `daily_user_limit`: the number of scheduled activities a user is allowed to create in a single day (Default: `25`)
* `total_user_limit`: the number of scheduled activities a user is allowed to create in total (Default: `300`)
* `enabled`: whether scheduled activities are sent to the job queue to be executed
......@@ -104,7 +104,8 @@ def start(_type, _args) do
],
id: :cachex_idem
),
worker(Pleroma.FlakeId, [])
worker(Pleroma.FlakeId, []),
worker(Pleroma.ScheduledActivityWorker, [])
] ++
hackney_pool_children() ++
[
......
......@@ -184,12 +184,4 @@ def decrease_replies_count(ap_id) do
_ -> {:error, "Not found"}
end
end
def enforce_user_objects(user, object_ids) do
Object
|> where([o], fragment("?->>'actor' = ?", o.data, ^user.ap_id))
|> where([o], o.id in ^object_ids)
|> select([o], o.id)
|> Repo.all()
end
end
......@@ -6,7 +6,6 @@ defmodule Pleroma.ScheduledActivity do
use Ecto.Schema
alias Pleroma.Config
alias Pleroma.Object
alias Pleroma.Repo
alias Pleroma.ScheduledActivity
alias Pleroma.User
......@@ -37,8 +36,6 @@ defp with_media_attachments(
%{changes: %{params: %{"media_ids" => media_ids} = params}} = changeset
)
when is_list(media_ids) do
user = User.get_cached_by_id(changeset.data.user_id)
media_ids = Object.enforce_user_objects(user, media_ids) |> Enum.map(&to_string(&1))
media_attachments = Utils.attachments_from_ids(%{"media_ids" => media_ids})
params =
......@@ -79,8 +76,8 @@ def validate_scheduled_at(changeset) do
def exceeds_daily_user_limit?(user_id, scheduled_at) do
ScheduledActivity
|> where(user_id: ^user_id)
|> where([s], type(s.scheduled_at, :date) == type(^scheduled_at, :date))
|> select([u], count(u.id))
|> where([sa], type(sa.scheduled_at, :date) == type(^scheduled_at, :date))
|> select([sa], count(sa.id))
|> Repo.one()
|> Kernel.>=(Config.get([ScheduledActivity, :daily_user_limit]))
end
......@@ -88,7 +85,7 @@ def exceeds_daily_user_limit?(user_id, scheduled_at) do
def exceeds_total_user_limit?(user_id) do
ScheduledActivity
|> where(user_id: ^user_id)
|> select([u], count(u.id))
|> select([sa], count(sa.id))
|> Repo.one()
|> Kernel.>=(Config.get([ScheduledActivity, :total_user_limit]))
end
......@@ -125,19 +122,40 @@ def get(%User{} = user, scheduled_activity_id) do
|> Repo.one()
end
def update(scheduled_activity, attrs) do
def update(%ScheduledActivity{} = scheduled_activity, attrs) do
scheduled_activity
|> update_changeset(attrs)
|> Repo.update()
end
def delete(scheduled_activity) do
def delete(%ScheduledActivity{} = scheduled_activity) do
scheduled_activity
|> Repo.delete()
end
def delete(id) when is_binary(id) or is_integer(id) do
ScheduledActivity
|> where(id: ^id)
|> select([sa], sa)
|> Repo.delete_all()
|> case do
{1, [scheduled_activity]} -> {:ok, scheduled_activity}
_ -> :error
end
end
def for_user_query(%User{} = user) do
ScheduledActivity
|> where(user_id: ^user.id)
end
def due_activities(offset \\ 0) do
naive_datetime =
NaiveDateTime.utc_now()
|> NaiveDateTime.add(offset, :millisecond)
ScheduledActivity
|> where([sa], sa.scheduled_at < ^naive_datetime)
|> Repo.all()
end
end
# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.ScheduledActivityWorker do
@moduledoc """
Sends scheduled activities to the job queue.
"""
alias Pleroma.Config
alias Pleroma.ScheduledActivity
alias Pleroma.User
alias Pleroma.Web.CommonAPI
use GenServer
require Logger
@schedule_interval :timer.minutes(1)
def start_link do
GenServer.start_link(__MODULE__, nil)
end
def init(_) do
if Config.get([ScheduledActivity, :enabled]) do
schedule_next()
{:ok, nil}
else
:ignore
end
end
def perform(:execute, scheduled_activity_id) do
try do
{:ok, scheduled_activity} = ScheduledActivity.delete(scheduled_activity_id)
%User{} = user = User.get_cached_by_id(scheduled_activity.user_id)
{:ok, _result} = CommonAPI.post(user, scheduled_activity.params)
rescue
error ->
Logger.error(
"#{__MODULE__} Couldn't create a status from the scheduled activity: #{inspect(error)}"
)
end
end
def handle_info(:perform, state) do
ScheduledActivity.due_activities(@schedule_interval)
|> Enum.each(fn scheduled_activity ->
PleromaJobQueue.enqueue(:scheduled_activities, __MODULE__, [:execute, scheduled_activity.id])
end)
schedule_next()
{:noreply, state}
end
defp schedule_next do
Process.send_after(self(), :perform, @schedule_interval)
end
end
......@@ -5,6 +5,7 @@
defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
use Pleroma.Web, :controller
alias Ecto.Changeset
alias Pleroma.Activity
alias Pleroma.Config
alias Pleroma.Filter
......@@ -438,14 +439,12 @@ def post_status(%{assigns: %{user: user}} = conn, %{"status" => _} = params) do
scheduled_at = params["scheduled_at"]
if scheduled_at && ScheduledActivity.far_enough?(scheduled_at) do
{:ok, scheduled_activity} =
Cachex.fetch!(:idempotency_cache, idempotency_key, fn _ ->
ScheduledActivity.create(user, %{"params" => params, "scheduled_at" => scheduled_at})
end)
conn
|> put_view(ScheduledActivityView)
|> render("show.json", %{scheduled_activity: scheduled_activity})
with {:ok, scheduled_activity} <-
ScheduledActivity.create(user, %{"params" => params, "scheduled_at" => scheduled_at}) do
conn
|> put_view(ScheduledActivityView)
|> render("show.json", %{scheduled_activity: scheduled_activity})
end
else
params = Map.drop(params, ["scheduled_at"])
......@@ -1474,6 +1473,17 @@ def delete_filter(%{assigns: %{user: user}} = conn, %{"id" => filter_id}) do
# fallback action
#
def errors(conn, {:error, %Changeset{} = changeset}) do
error_message =
changeset
|> Changeset.traverse_errors(fn {message, _opt} -> message end)
|> Enum.map_join(", ", fn {_k, v} -> v end)
conn
|> put_status(422)
|> json(%{error: error_message})
end
def errors(conn, {:error, :not_found}) do
conn
|> put_status(404)
......
......@@ -16,16 +16,20 @@ def render("index.json", %{scheduled_activities: scheduled_activities}) do
def render("show.json", %{scheduled_activity: %ScheduledActivity{} = scheduled_activity}) do
%{
id: scheduled_activity.id |> to_string,
scheduled_at: scheduled_activity.scheduled_at |> CommonAPI.Utils.to_masto_date(),
id: to_string(scheduled_activity.id),
scheduled_at: CommonAPI.Utils.to_masto_date(scheduled_activity.scheduled_at),
params: status_params(scheduled_activity.params)
}
|> with_media_attachments(scheduled_activity)
end
defp with_media_attachments(data, %{params: %{"media_attachments" => media_attachments}}) do
attachments = render_many(media_attachments, StatusView, "attachment.json", as: :attachment)
Map.put(data, :media_attachments, attachments)
try do
attachments = render_many(media_attachments, StatusView, "attachment.json", as: :attachment)
Map.put(data, :media_attachments, attachments)
rescue
_ -> data
end
end
defp with_media_attachments(data, _), do: data
......
......@@ -4,15 +4,11 @@
defmodule Pleroma.ScheduledActivityTest do
use Pleroma.DataCase
alias Pleroma.Config
alias Pleroma.DataCase
alias Pleroma.ScheduledActivity
alias Pleroma.Web.ActivityPub.ActivityPub
import Pleroma.Factory
setup context do
Config.put([ScheduledActivity, :daily_user_limit], 2)
Config.put([ScheduledActivity, :total_user_limit], 3)
DataCase.ensure_local_uploader(context)
end
......@@ -42,7 +38,7 @@ test "when total user limit is exceeded" do
tomorrow =
NaiveDateTime.utc_now()
|> NaiveDateTime.add(:timer.hours(24), :millisecond)
|> NaiveDateTime.add(:timer.hours(36), :millisecond)
|> NaiveDateTime.to_iso8601()
{:ok, _} = ScheduledActivity.create(user, %{params: %{}, scheduled_at: today})
......@@ -64,30 +60,5 @@ test "when scheduled_at is earlier than 5 minute from now" do
{:error, changeset} = ScheduledActivity.create(user, attrs)
assert changeset.errors == [scheduled_at: {"must be at least 5 minutes from now", []}]
end
test "excludes attachments belonging to another user" do
user = insert(:user)
another_user = insert(:user)
scheduled_at =
NaiveDateTime.utc_now()
|> NaiveDateTime.add(:timer.minutes(10), :millisecond)
|> NaiveDateTime.to_iso8601()
file = %Plug.Upload{
content_type: "image/jpg",
path: Path.absname("test/fixtures/image.jpg"),
filename: "an_image.jpg"
}
{:ok, user_upload} = ActivityPub.upload(file, actor: user.ap_id)
{:ok, another_user_upload} = ActivityPub.upload(file, actor: another_user.ap_id)
media_ids = [user_upload.id, another_user_upload.id]
attrs = %{params: %{"media_ids" => media_ids}, scheduled_at: scheduled_at}
{:ok, scheduled_activity} = ScheduledActivity.create(user, attrs)
assert to_string(user_upload.id) in scheduled_activity.params["media_ids"]
refute to_string(another_user_upload.id) in scheduled_activity.params["media_ids"]
end
end
end
# Pleroma: A lightweight social networking server
# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.ScheduledActivityWorkerTest do
use Pleroma.DataCase
alias Pleroma.ScheduledActivity
import Pleroma.Factory
test "creates a status from the scheduled activity" do
user = insert(:user)
scheduled_activity = insert(:scheduled_activity, user: user, params: %{status: "hi"})
Pleroma.ScheduledActivityWorker.perform(:execute, scheduled_activity.id)
refute Repo.get(ScheduledActivity, scheduled_activity.id)
activity = Repo.all(Pleroma.Activity) |> Enum.find(&(&1.actor == user.ap_id))
assert activity.data["object"]["content"] == "hi"
end
end
......@@ -2471,6 +2471,52 @@ test "skips the scheduling and creates the activity if scheduled_at is earlier t
assert [] == Repo.all(ScheduledActivity)
end
test "returns error when daily user limit is exceeded", %{conn: conn} do
user = insert(:user)
today =
NaiveDateTime.utc_now()
|> NaiveDateTime.add(:timer.minutes(6), :millisecond)
|> NaiveDateTime.to_iso8601()
attrs = %{params: %{}, scheduled_at: today}
{:ok, _} = ScheduledActivity.create(user, attrs)
{:ok, _} = ScheduledActivity.create(user, attrs)
conn =
conn
|> assign(:user, user)
|> post("/api/v1/statuses", %{"status" => "scheduled", "scheduled_at" => today})
assert %{"error" => "daily limit exceeded"} == json_response(conn, 422)
end
test "returns error when total user limit is exceeded", %{conn: conn} do
user = insert(:user)
today =
NaiveDateTime.utc_now()
|> NaiveDateTime.add(:timer.minutes(6), :millisecond)
|> NaiveDateTime.to_iso8601()
tomorrow =
NaiveDateTime.utc_now()
|> NaiveDateTime.add(:timer.hours(36), :millisecond)
|> NaiveDateTime.to_iso8601()
attrs = %{params: %{}, scheduled_at: today}
{:ok, _} = ScheduledActivity.create(user, attrs)
{:ok, _} = ScheduledActivity.create(user, attrs)
{:ok, _} = ScheduledActivity.create(user, %{params: %{}, scheduled_at: tomorrow})
conn =
conn
|> assign(:user, user)
|> post("/api/v1/statuses", %{"status" => "scheduled", "scheduled_at" => tomorrow})
assert %{"error" => "total limit exceeded"} == json_response(conn, 422)
end
test "shows scheduled activities", %{conn: conn} do
user = insert(:user)
scheduled_activity_id1 = insert(:scheduled_activity, user: user).id |> to_string()
......
......@@ -52,7 +52,7 @@ test "A scheduled activity with a media attachment" do
|> Enum.map(&StatusView.render("attachment.json", %{attachment: &1})),
params: %{
in_reply_to_id: to_string(activity.id),
media_ids: [to_string(upload.id)],
media_ids: [upload.id],
poll: nil,
scheduled_at: nil,
sensitive: true,
......
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