From 45df70e691495d383a9ceedd620c03a5d3a875ec Mon Sep 17 00:00:00 2001 From: lain Date: Tue, 5 May 2020 10:12:37 +0200 Subject: [PATCH] AP C2S: Restrict creation to `Note`s for now. --- lib/pleroma/web/activity_pub/activity_pub_controller.ex | 11 +++++++---- test/web/activity_pub/activity_pub_controller_test.exs | 15 +++++++++++++++ 2 files changed, 22 insertions(+), 4 deletions(-) diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex index 779de0e4d..2bb5bd15b 100644 --- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex +++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex @@ -370,7 +370,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do |> json(err) end - def handle_user_activity(user, %{"type" => "Create"} = params) do + defp handle_user_activity( + %User{} = user, + %{"type" => "Create", "object" => %{"type" => "Note"}} = params + ) do object = params["object"] |> Map.merge(Map.take(params, ["to", "cc"])) @@ -386,7 +389,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do }) end - def handle_user_activity(user, %{"type" => "Delete"} = params) do + defp handle_user_activity(user, %{"type" => "Delete"} = params) do with %Object{} = object <- Object.normalize(params["object"]), true <- user.is_moderator || user.ap_id == object.data["actor"], {:ok, delete} <- ActivityPub.delete(object) do @@ -396,7 +399,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do end end - def handle_user_activity(user, %{"type" => "Like"} = params) do + defp handle_user_activity(user, %{"type" => "Like"} = params) do with %Object{} = object <- Object.normalize(params["object"]), {:ok, activity, _object} <- ActivityPub.like(user, object) do {:ok, activity} @@ -405,7 +408,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do end end - def handle_user_activity(_, _) do + defp handle_user_activity(_, _) do {:error, dgettext("errors", "Unhandled activity type")} end diff --git a/test/web/activity_pub/activity_pub_controller_test.exs b/test/web/activity_pub/activity_pub_controller_test.exs index 6ab71e2ea..c418232da 100644 --- a/test/web/activity_pub/activity_pub_controller_test.exs +++ b/test/web/activity_pub/activity_pub_controller_test.exs @@ -702,6 +702,21 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do assert object["content"] == activity["object"]["content"] end + test "it rejects anything beyond 'Note' creations", %{conn: conn, activity: activity} do + user = insert(:user) + + activity = + activity + |> put_in(["object", "type"], "Benis") + + _result = + conn + |> assign(:user, user) + |> put_req_header("content-type", "application/activity+json") + |> post("/users/#{user.nickname}/outbox", activity) + |> json_response(400) + end + test "it inserts an incoming sensitive activity into the database", %{ conn: conn, activity: activity