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diff --git a/lib/pleroma/workers/receiver_worker.ex b/lib/pleroma/workers/receiver_worker.ex
index ea86a3a12..4033fec0f 100644
--- a/lib/pleroma/workers/receiver_worker.ex
+++ b/lib/pleroma/workers/receiver_worker.ex
@@ -1,88 +1,88 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Workers.ReceiverWorker do
alias Pleroma.Signature
alias Pleroma.User
alias Pleroma.Web.Federator
use Oban.Worker, queue: :federator_incoming, max_attempts: 5
@impl true
def perform(%Job{
args: %{
"op" => "incoming_ap_doc",
"method" => method,
"params" => params,
"req_headers" => req_headers,
"request_path" => request_path,
"query_string" => query_string
}
}) do
# Oban's serialization converts our tuple headers to lists.
# Revert it for the signature validation.
req_headers = Enum.into(req_headers, [], &List.to_tuple(&1))
conn_data = %Plug.Conn{
method: method,
params: params,
req_headers: req_headers,
request_path: request_path,
query_string: query_string
}
with {_, false} <- {:unknown_delete, unknown_delete?(params)},
- User.get_or_fetch_by_ap_id(conn_data.params["actor"]),
+ {:ok, %User{} = _actor} <- User.get_or_fetch_by_ap_id(conn_data.params["actor"]),
{:ok, _public_key} <- Signature.refetch_public_key(conn_data),
{:signature, true} <- {:signature, Signature.validate_signature(conn_data)},
{:ok, res} <- Federator.perform(:incoming_ap_doc, params) do
{:ok, res}
else
e -> process_errors(e)
end
end
def perform(%Job{args: %{"op" => "incoming_ap_doc", "params" => params}}) do
with {:ok, res} <- Federator.perform(:incoming_ap_doc, params) do
{:ok, res}
else
e -> process_errors(e)
end
end
@impl true
def timeout(%_{args: %{"timeout" => timeout}}), do: timeout
def timeout(_job), do: :timer.seconds(5)
defp process_errors(errors) do
case errors do
{:unknown_delete, true} -> {:cancel, "Delete from unknown actor"}
{:error, :origin_containment_failed} -> {:cancel, :origin_containment_failed}
{:error, :already_present} -> {:cancel, :already_present}
{:error, {:validate_object, _} = reason} -> {:cancel, reason}
{:error, {:error, {:validate, {:error, _changeset} = reason}}} -> {:cancel, reason}
{:error, {:reject, _} = reason} -> {:cancel, reason}
{:signature, false} -> {:cancel, :invalid_signature}
{:error, "Object has been deleted"} = reason -> {:cancel, reason}
{:error, {:side_effects, {:error, :no_object_actor}} = reason} -> {:cancel, reason}
{:error, :not_found} = reason -> {:cancel, reason}
{:error, _} = e -> e
e -> {:error, e}
end
end
defp unknown_delete?(%{
"type" => "Delete",
"actor" => actor
}) do
case User.get_cached_by_ap_id(actor) do
%User{} -> false
_ -> true
end
end
defp unknown_delete?(_), do: false
end

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