# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.Pipeline do
alias Pleroma.Activity
+ alias Pleroma.Config
+ alias Pleroma.Object
+ alias Pleroma.Repo
+ alias Pleroma.Utils
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.MRF
alias Pleroma.Web.ActivityPub.ObjectValidator
alias Pleroma.Web.ActivityPub.SideEffects
+ alias Pleroma.Web.ActivityPub.Visibility
alias Pleroma.Web.Federator
- @spec common_pipeline(map(), keyword()) :: {:ok, Activity.t(), keyword()} | {:error, any()}
+ defp side_effects, do: Config.get([:pipeline, :side_effects], SideEffects)
+ defp federator, do: Config.get([:pipeline, :federator], Federator)
+ defp object_validator, do: Config.get([:pipeline, :object_validator], ObjectValidator)
+ defp mrf, do: Config.get([:pipeline, :mrf], MRF)
+ defp activity_pub, do: Config.get([:pipeline, :activity_pub], ActivityPub)
+ defp config, do: Config.get([:pipeline, :config], Config)
+
+ @spec common_pipeline(map(), keyword()) ::
+ {:ok, Activity.t() | Object.t(), keyword()} | {:error, any()}
def common_pipeline(object, meta) do
- with {_, {:ok, validated_object, meta}} <-
- {:validate_object, ObjectValidator.validate(object, meta)},
- {_, {:ok, mrfd_object}} <- {:mrf_object, MRF.filter(validated_object)},
- {_, {:ok, %Activity{} = activity, meta}} <-
- {:persist_object, ActivityPub.persist(mrfd_object, meta)},
- {_, {:ok, %Activity{} = activity, meta}} <-
- {:execute_side_effects, SideEffects.handle(activity, meta)},
- {_, {:ok, _}} <- {:federation, maybe_federate(activity, meta)} do
- {:ok, activity, meta}
+ case Repo.transaction(fn -> do_common_pipeline(object, meta) end, Utils.query_timeout()) do
+ {:ok, {:ok, activity, meta}} ->
+ side_effects().handle_after_transaction(meta)
+ side_effects().handle_after_transaction(activity)
+ {:ok, activity, meta}
+
+ {:ok, value} ->
+ value
+
+ {:error, e} ->
+ {:error, e}
+
+ {:reject, e} ->
+ {:reject, e}
+ end
+ end
+
+ def do_common_pipeline(%{__struct__: _}, _meta), do: {:error, :is_struct}
+
+ def do_common_pipeline(message, meta) do
+ with {_, {:ok, message, meta}} <- {:validate, object_validator().validate(message, meta)},
+ {_, {:ok, message, meta}} <- {:mrf, mrf().pipeline_filter(message, meta)},
+ {_, {:ok, message, meta}} <- {:persist, activity_pub().persist(message, meta)},
+ {_, {:ok, message, meta}} <- {:side_effects, side_effects().handle(message, meta)},
+ {_, {:ok, _}} <- {:federation, maybe_federate(message, meta)} do
+ {:ok, message, meta}
else
+ {:mrf, {:reject, message, _}} -> {:reject, message}
e -> {:error, e}
end
end
- defp maybe_federate(activity, meta) do
+ defp maybe_federate(%Object{}, _), do: {:ok, :not_federated}
+
+ defp maybe_federate(%Activity{} = activity, meta) do
with {:ok, local} <- Keyword.fetch(meta, :local) do
- if local do
- Federator.publish(activity)
+ do_not_federate = meta[:do_not_federate] || !config().get([:instance, :federating])
+
+ if !do_not_federate and local and not Visibility.is_local_public?(activity) do
+ activity =
+ if object = Keyword.get(meta, :object_data) do
+ %{activity | data: Map.put(activity.data, "object", object)}
+ else
+ activity
+ end
+
+ federator().publish(activity)
{:ok, :federated}
else
{:ok, :not_federated}
end
else
- _e -> {:error, "local not set in meta"}
+ _e ->
+ {:error, :badarg}
end
end
end