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transmogrifier: Drop incoming create early if it already exists

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Haelwenn (lanodan) Monnier 2020-09-23 11:45:32 +02:00
parent 02f12ec625
commit 5e86a2809e
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2 changed files with 7 additions and 3 deletions
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6
lib/pleroma/web/activity_pub/transmogrifier.ex
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@ -515,15 +515,19 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
def handle_incoming(
%{"type" => "Create", "object" => %{"type" => objtype}} = data,
%{"type" => "Create", "object" => %{"type" => objtype, "id" => obj_id}} = data,
_options
)
when objtype in ~w{Question Answer ChatMessage Audio Video Event Article} do
data = Map.put(data, "object", strip_internal_fields(data["object"]))
with {:ok, %User{}} <- ObjectValidator.fetch_actor(data),
nil <- Activity.get_create_by_object_ap_id(obj_id),
{:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do
{:ok, activity}
else
%Activity{} = activity -> {:ok, activity}
e -> e
end
end

4
test/web/activity_pub/transmogrifier/question_handling_test.exs
View file

@ -157,12 +157,12 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier.QuestionHandlingTest do
}
end
test "returns an error if received a second time" do
test "returns same activity if received a second time" do
data = File.read!("test/fixtures/mastodon-question-activity.json") |> Poison.decode!()
assert {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
assert {:error, {:validate_object, {:error, _}}} = Transmogrifier.handle_incoming(data)
assert {:ok, ^activity} = Transmogrifier.handle_incoming(data)
end
test "accepts a Question with no content" do