Prevent remote access of local-only posts via /objects

Ref: fix-local-public
This commit is contained in:
Tusooa Zhu 2022-05-05 18:07:30 -04:00
parent 466568ae36
commit fe933b9bf2
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2 changed files with 25 additions and 1 deletions

View file

@ -84,7 +84,10 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
when module in [Activity, Object] do
x = [user.ap_id | User.following(user)]
y = [message.data["actor"]] ++ message.data["to"] ++ (message.data["cc"] || [])
is_public?(message) || Enum.any?(x, &(&1 in y))
user_is_local = user.local
federatable = not is_local_public?(message)
(is_public?(message) || Enum.any?(x, &(&1 in y))) and (user_is_local || federatable)
end
def entire_thread_visible_for_user?(%Activity{} = activity, %User{} = user) do

View file

@ -247,6 +247,27 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
assert json_response(response, 200) == ObjectView.render("object.json", %{object: object})
end
test "does not return local-only objects for remote users", %{conn: conn} do
user = insert(:user)
reader = insert(:user, local: false)
{:ok, post} =
CommonAPI.post(user, %{status: "test @#{reader.nickname}", visibility: "local"})
assert Pleroma.Web.ActivityPub.Visibility.is_local_public?(post)
object = Object.normalize(post, fetch: false)
uuid = String.split(object.data["id"], "/") |> List.last()
assert response =
conn
|> assign(:user, reader)
|> put_req_header("accept", "application/activity+json")
|> get("/objects/#{uuid}")
json_response(response, 404)
end
test "it returns a json representation of the object with accept application/json", %{
conn: conn
} do