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My custom branche(s) on git.pleroma.social/pleroma/pleroma git clone https://hacktivis.me/git/pleroma.git
commit: e7974afd3773c3610889845b6f2c5a78762f921e
parent a7f82ff82e400cca040c177f6f0186f840a8aa71
Author: lain <lain@soykaf.club>
Date:   Mon, 11 Dec 2023 07:32:42 +0000

Merge branch 'optimistic-inbox' into 'develop'

Optimistic Inbox

See merge request pleroma/pleroma!3989

Diffstat:

Achangelog.d/optimistic-inbox.change1+
Mlib/pleroma/user.ex2+-
Mlib/pleroma/web/activity_pub/activity_pub_controller.ex7+++----
Mlib/pleroma/web/federator.ex11+++++++++++
Mlib/pleroma/workers/receiver_worker.ex38+++++++++++++++++++++++++++++++++++---
Mtest/pleroma/signature_test.exs5+----
Mtest/pleroma/user_test.exs4++--
7 files changed, 54 insertions(+), 14 deletions(-)

diff --git a/changelog.d/optimistic-inbox.change b/changelog.d/optimistic-inbox.change @@ -0,0 +1 @@ +Optimistic Inbox reduces the processing overhead of incoming activities without instantly verifiable signatures. diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex @@ -2136,7 +2136,7 @@ defmodule Pleroma.User do def public_key(_), do: {:error, "key not found"} def get_public_key_for_ap_id(ap_id) do - with {:ok, %User{} = user} <- get_or_fetch_by_ap_id(ap_id), + with %User{} = user <- get_cached_by_ap_id(ap_id), {:ok, public_key} <- public_key(user) do {:ok, public_key} else diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex @@ -287,10 +287,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do json(conn, "ok") end - def inbox(%{assigns: %{valid_signature: false}} = conn, _params) do - conn - |> put_status(:bad_request) - |> json("Invalid HTTP Signature") + def inbox(%{assigns: %{valid_signature: false}, req_headers: req_headers} = conn, params) do + Federator.incoming_ap_doc(%{req_headers: req_headers, params: params}) + json(conn, "ok") end # POST /relay/inbox -or- POST /internal/fetch/inbox diff --git a/lib/pleroma/web/federator.ex b/lib/pleroma/web/federator.ex @@ -35,6 +35,17 @@ defmodule Pleroma.Web.Federator do end # Client API + def incoming_ap_doc(%{params: params, req_headers: req_headers}) do + ReceiverWorker.enqueue( + "incoming_ap_doc", + %{"req_headers" => req_headers, "params" => params, "timeout" => :timer.seconds(20)}, + priority: 2 + ) + end + + def incoming_ap_doc(%{"type" => "Delete"} = params) do + ReceiverWorker.enqueue("incoming_ap_doc", %{"params" => params}, priority: 3) + end def incoming_ap_doc(params) do ReceiverWorker.enqueue("incoming_ap_doc", %{"params" => params}) diff --git a/lib/pleroma/workers/receiver_worker.ex b/lib/pleroma/workers/receiver_worker.ex @@ -3,24 +3,56 @@ # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Workers.ReceiverWorker do + alias Pleroma.Signature + alias Pleroma.User alias Pleroma.Web.Federator use Pleroma.Workers.WorkerHelper, queue: "federator_incoming" @impl Oban.Worker + + def perform(%Job{ + args: %{"op" => "incoming_ap_doc", "req_headers" => req_headers, "params" => params} + }) 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 = %{params: params, req_headers: req_headers} + + with {: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, HTTPSignatures.validate_conn(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 Oban.Worker + def timeout(%_{args: %{"timeout" => timeout}}), do: timeout + + def timeout(_job), do: :timer.seconds(5) + + defp process_errors(errors) do + case errors do {:error, :origin_containment_failed} -> {:cancel, :origin_containment_failed} {:error, :already_present} -> {:cancel, :already_present} {:error, {:validate_object, reason}} -> {:cancel, reason} {:error, {:error, {:validate, reason}}} -> {:cancel, reason} {:error, {:reject, reason}} -> {:cancel, reason} + {:signature, false} -> {:cancel, :invalid_signature} + {:error, {:error, reason = "Object has been deleted"}} -> {:cancel, reason} e -> e end end - - @impl Oban.Worker - def timeout(_job), do: :timer.seconds(5) end diff --git a/test/pleroma/signature_test.exs b/test/pleroma/signature_test.exs @@ -43,10 +43,7 @@ defmodule Pleroma.SignatureTest do end test "it returns error when not found user" do - assert capture_log(fn -> - assert Signature.fetch_public_key(make_fake_conn("https://test-ap-id")) == - {:error, :error} - end) =~ "[error] Could not decode user" + assert Signature.fetch_public_key(make_fake_conn("https://test-ap-id")) == {:error, :error} end test "it returns error if public key is nil" do diff --git a/test/pleroma/user_test.exs b/test/pleroma/user_test.exs @@ -1951,8 +1951,8 @@ defmodule Pleroma.UserTest do end end - test "get_public_key_for_ap_id fetches a user that's not in the db" do - assert {:ok, _key} = User.get_public_key_for_ap_id("http://mastodon.example.org/users/admin") + test "get_public_key_for_ap_id returns correctly for user that's not in the db" do + assert :error = User.get_public_key_for_ap_id("http://mastodon.example.org/users/admin") end describe "per-user rich-text filtering" do