# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
-defmodule Pleroma.Web.ActivityPub.SideEffects.Handling do
- @callback handle(map(), keyword()) :: {:ok, map(), keyword()} | {:error, any()}
- @callback handle_after_transaction(map()) :: map()
-end
-
defmodule Pleroma.Web.ActivityPub.SideEffects do
@moduledoc """
This module looks at an inserted object and executes the side effects that it
require Logger
@cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+ @ap_streamer Pleroma.Config.get([:side_effects, :ap_streamer], ActivityPub)
+ @logger Pleroma.Config.get([:side_effects, :logger], Logger)
@behaviour Pleroma.Web.ActivityPub.SideEffects.Handling
Object.increase_replies_count(in_reply_to)
end
+ reply_depth = (meta[:depth] || 0) + 1
+
+ # FIXME: Force inReplyTo to replies
+ if Pleroma.Web.Federator.allowed_thread_distance?(reply_depth) and
+ object.data["replies"] != nil do
+ for reply_id <- object.data["replies"] do
+ Pleroma.Workers.RemoteFetcherWorker.enqueue("fetch_remote", %{
+ "id" => reply_id,
+ "depth" => reply_depth
+ })
+ end
+ end
+
ConcurrentLimiter.limit(Pleroma.Web.RichMedia.Helpers, fn ->
Task.start(fn -> Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity) end)
end)
@impl true
def handle(%{data: %{"type" => "Delete", "object" => deleted_object}} = object, meta) do
deleted_object =
- Object.normalize(deleted_object, false) ||
+ Object.normalize(deleted_object, fetch: false) ||
User.get_cached_by_ap_id(deleted_object)
result =
case deleted_object do
%Object{} ->
- with {:ok, deleted_object, activity} <- Object.delete(deleted_object),
+ with {:ok, deleted_object, _activity} <- Object.delete(deleted_object),
{_, actor} when is_binary(actor) <- {:actor, deleted_object.data["actor"]},
%User{} = user <- User.get_cached_by_ap_id(actor) do
- User.remove_pinnned_activity(user, activity)
+ User.remove_pinned_object_id(user, deleted_object.data["id"])
{:ok, user} = ActivityPub.decrease_note_count_if_public(user, deleted_object)
MessageReference.delete_for_object(deleted_object)
- ActivityPub.stream_out(object)
- ActivityPub.stream_out_participations(deleted_object, user)
+ @ap_streamer.stream_out(object)
+ @ap_streamer.stream_out_participations(deleted_object, user)
:ok
else
{:actor, _} ->
- Logger.error("The object doesn't have an actor: #{inspect(deleted_object)}")
+ @logger.error("The object doesn't have an actor: #{inspect(deleted_object)}")
:no_object_actor
end
end
end
+ # Tasks this handles:
+ # - adds pin to user
+ # - removes expiration job for pinned activity, if was set for expiration
+ @impl true
+ def handle(%{data: %{"type" => "Add"} = data} = object, meta) do
+ with %User{} = user <- User.get_cached_by_ap_id(data["actor"]),
+ {:ok, _user} <- User.add_pinned_object_id(user, data["object"]) do
+ # if pinned activity was scheduled for deletion, we remove job
+ if expiration = Pleroma.Workers.PurgeExpiredActivity.get_expiration(meta[:activity_id]) do
+ Oban.cancel_job(expiration.id)
+ end
+
+ {:ok, object, meta}
+ else
+ nil ->
+ {:error, :user_not_found}
+
+ {:error, changeset} ->
+ if changeset.errors[:pinned_objects] do
+ {:error, :pinned_statuses_limit_reached}
+ else
+ changeset.errors
+ end
+ end
+ end
+
+ # Tasks this handles:
+ # - removes pin from user
+ # - removes corresponding Add activity
+ # - if activity had expiration, recreates activity expiration job
+ @impl true
+ def handle(%{data: %{"type" => "Remove"} = data} = object, meta) do
+ with %User{} = user <- User.get_cached_by_ap_id(data["actor"]),
+ {:ok, _user} <- User.remove_pinned_object_id(user, data["object"]) do
+ data["object"]
+ |> Activity.add_by_params_query(user.ap_id, user.featured_address)
+ |> Repo.delete_all()
+
+ # if pinned activity was scheduled for deletion, we reschedule it for deletion
+ if meta[:expires_at] do
+ # MRF.ActivityExpirationPolicy used UTC timestamps for expires_at in original implementation
+ {:ok, expires_at} =
+ Pleroma.EctoType.ActivityPub.ObjectValidators.DateTime.cast(meta[:expires_at])
+
+ Pleroma.Workers.PurgeExpiredActivity.enqueue(%{
+ activity_id: meta[:activity_id],
+ expires_at: expires_at
+ })
+ end
+
+ {:ok, object, meta}
+ else
+ nil -> {:error, :user_not_found}
+ error -> error
+ end
+ end
+
# Nothing to do
@impl true
def handle(object, meta) do
end
def handle_object_creation(%{"type" => objtype} = object, meta)
- when objtype in ~w[Audio Video Question Event Article] do
+ when objtype in ~w[Audio Video Question Event Article Note Page] do
with {:ok, object, meta} <- Pipeline.common_pipeline(object, meta) do
{:ok, object, meta}
end
projects / akkoma / blobdiff