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Use proper workers for fetching pins instead of an ad-hoc task

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BUG: https://git.pleroma.social/pleroma/pleroma/-/issues/3276
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Floatingghost 2024-05-31 09:04:00 -04:00 committed by tusooa
parent ff6f5a417f
commit 0302431888
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3 changed files with 38 additions and 18 deletions
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1
changelog.d/pinned-collection-fetch.security Normal file
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@ -0,0 +1 @@
Use proper workers for fetching pins instead of an ad-hoc task, fixing a potential fetch loop

25
lib/pleroma/web/activity_pub/activity_pub.ex
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@ -1794,24 +1794,25 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
def pinned_fetch_task(nil), do: nil
def pinned_fetch_task(%{pinned_objects: pins}) do
if Enum.all?(pins, fn {ap_id, _} ->
Object.get_cached_by_ap_id(ap_id) ||
match?({:ok, _object}, Fetcher.fetch_object_from_id(ap_id))
end) do
:ok
else
:error
end
def enqueue_pin_fetches(%{pinned_objects: pins}) do
# enqueue a task to fetch all pinned objects
Enum.each(pins, fn {ap_id, _} ->
if is_nil(Object.get_cached_by_ap_id(ap_id)) do
Pleroma.Workers.RemoteFetcherWorker.enqueue("fetch_remote", %{
"id" => ap_id,
"depth" => 1
})
end
end)
end
def enqueue_pin_fetches(_), do: nil
def make_user_from_ap_id(ap_id, additional \\ []) do
user = User.get_cached_by_ap_id(ap_id)
with {:ok, data} <- fetch_and_prepare_user_from_ap_id(ap_id, additional) do
{:ok, _pid} = Task.start(fn -> pinned_fetch_task(data) end)
enqueue_pin_fetches(data)
if user do
user

30
test/pleroma/web/activity_pub/activity_pub_test.exs
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@ -291,9 +291,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
body: featured_data,
headers: [{"content-type", "application/activity+json"}]
}
end)
Tesla.Mock.mock_global(fn
%{
method: :get,
url: ^object_url
@ -306,7 +304,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
end)
{:ok, user} = ActivityPub.make_user_from_ap_id(ap_id)
Process.sleep(50)
assert_enqueued(
worker: Pleroma.Workers.RemoteFetcherWorker,
args: %{
"op" => "fetch_remote",
"id" => object_url,
"depth" => 1
}
)
# wait for oban
Pleroma.Tests.ObanHelpers.perform_all()
assert user.featured_address == featured_url
assert Map.has_key?(user.pinned_objects, object_url)
@ -368,9 +377,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
body: featured_data,
headers: [{"content-type", "application/activity+json"}]
}
end)
Tesla.Mock.mock_global(fn
%{
method: :get,
url: ^object_url
@ -383,7 +390,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
end)
{:ok, user} = ActivityPub.make_user_from_ap_id(ap_id)
Process.sleep(50)
assert_enqueued(
worker: Pleroma.Workers.RemoteFetcherWorker,
args: %{
"op" => "fetch_remote",
"id" => object_url,
"depth" => 1
}
)
# wait for oban
Pleroma.Tests.ObanHelpers.perform_all()
assert user.featured_address == featured_url
assert Map.has_key?(user.pinned_objects, object_url)