commit: 72833c84b583057ed0e757f35b65f90af40496df
parent e4288df50266a73ae1485c684b18d6f20f3234b0
Author: Haelwenn <contact+git.pleroma.social@hacktivis.me>
Date: Wed, 17 May 2023 18:50:35 +0000
Merge branch 'tusooa/rework-refetch' into 'develop'
Make sure object refetching follows update rules
See merge request pleroma/pleroma!3883
Diffstat:
5 files changed, 144 insertions(+), 111 deletions(-)
diff --git a/changelog.d/3883.fix b/changelog.d/3883.fix
@@ -0,0 +1 @@
+Fix abnormal behaviour when refetching a poll
diff --git a/lib/pleroma/object/fetcher.ex b/lib/pleroma/object/fetcher.ex
@@ -8,77 +8,30 @@ defmodule Pleroma.Object.Fetcher do
alias Pleroma.Maps
alias Pleroma.Object
alias Pleroma.Object.Containment
- alias Pleroma.Repo
alias Pleroma.Signature
alias Pleroma.Web.ActivityPub.InternalFetchActor
+ alias Pleroma.Web.ActivityPub.MRF
alias Pleroma.Web.ActivityPub.ObjectValidator
+ alias Pleroma.Web.ActivityPub.Pipeline
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.Federator
require Logger
require Pleroma.Constants
- defp touch_changeset(changeset) do
- updated_at =
- NaiveDateTime.utc_now()
- |> NaiveDateTime.truncate(:second)
-
- Ecto.Changeset.put_change(changeset, :updated_at, updated_at)
- end
-
- defp maybe_reinject_internal_fields(%{data: %{} = old_data}, new_data) do
- has_history? = fn
- %{"formerRepresentations" => %{"orderedItems" => list}} when is_list(list) -> true
- _ -> false
- end
-
- internal_fields = Map.take(old_data, Pleroma.Constants.object_internal_fields())
-
- remote_history_exists? = has_history?.(new_data)
-
- # If the remote history exists, we treat that as the only source of truth.
- new_data =
- if has_history?.(old_data) and not remote_history_exists? do
- Map.put(new_data, "formerRepresentations", old_data["formerRepresentations"])
- else
- new_data
- end
-
- # If the remote does not have history information, we need to manage it ourselves
- new_data =
- if not remote_history_exists? do
- changed? =
- Pleroma.Constants.status_updatable_fields()
- |> Enum.any?(fn field -> Map.get(old_data, field) != Map.get(new_data, field) end)
-
- %{updated_object: updated_object} =
- new_data
- |> Object.Updater.maybe_update_history(old_data,
- updated: changed?,
- use_history_in_new_object?: false
- )
-
- updated_object
- else
- new_data
- end
-
- Map.merge(new_data, internal_fields)
- end
-
- defp maybe_reinject_internal_fields(_, new_data), do: new_data
-
@spec reinject_object(struct(), map()) :: {:ok, Object.t()} | {:error, any()}
- defp reinject_object(%Object{data: %{"type" => "Question"}} = object, new_data) do
+ defp reinject_object(%Object{data: %{}} = object, new_data) do
Logger.debug("Reinjecting object #{new_data["id"]}")
- with data <- maybe_reinject_internal_fields(object, new_data),
- {:ok, data, _} <- ObjectValidator.validate(data, %{}),
- changeset <- Object.change(object, %{data: data}),
- changeset <- touch_changeset(changeset),
- {:ok, object} <- Repo.insert_or_update(changeset),
- {:ok, object} <- Object.set_cache(object) do
- {:ok, object}
+ with {:ok, new_data, _} <- ObjectValidator.validate(new_data, %{}),
+ {:ok, new_data} <- MRF.filter(new_data),
+ {:ok, new_object, _} <-
+ Object.Updater.do_update_and_invalidate_cache(
+ object,
+ new_data,
+ _touch_changeset? = true
+ ) do
+ {:ok, new_object}
else
e ->
Logger.error("Error while processing object: #{inspect(e)}")
@@ -86,20 +39,11 @@ defmodule Pleroma.Object.Fetcher do
end
end
- defp reinject_object(%Object{} = object, new_data) do
- Logger.debug("Reinjecting object #{new_data["id"]}")
-
- with new_data <- Transmogrifier.fix_object(new_data),
- data <- maybe_reinject_internal_fields(object, new_data),
- changeset <- Object.change(object, %{data: data}),
- changeset <- touch_changeset(changeset),
- {:ok, object} <- Repo.insert_or_update(changeset),
- {:ok, object} <- Object.set_cache(object) do
+ defp reinject_object(_, new_data) do
+ with {:ok, object, _} <- Pipeline.common_pipeline(new_data, local: false) do
{:ok, object}
else
- e ->
- Logger.error("Error while processing object: #{inspect(e)}")
- {:error, e}
+ e -> e
end
end
diff --git a/lib/pleroma/object/updater.ex b/lib/pleroma/object/updater.ex
@@ -5,6 +5,9 @@
defmodule Pleroma.Object.Updater do
require Pleroma.Constants
+ alias Pleroma.Object
+ alias Pleroma.Repo
+
def update_content_fields(orig_object_data, updated_object) do
Pleroma.Constants.status_updatable_fields()
|> Enum.reduce(
@@ -237,4 +240,49 @@ defmodule Pleroma.Object.Updater do
{:history_items, e} -> e
end
end
+
+ defp maybe_touch_changeset(changeset, true) do
+ updated_at =
+ NaiveDateTime.utc_now()
+ |> NaiveDateTime.truncate(:second)
+
+ Ecto.Changeset.put_change(changeset, :updated_at, updated_at)
+ end
+
+ defp maybe_touch_changeset(changeset, _), do: changeset
+
+ def do_update_and_invalidate_cache(orig_object, updated_object, touch_changeset? \\ false) do
+ orig_object_ap_id = updated_object["id"]
+ orig_object_data = orig_object.data
+
+ %{
+ updated_data: updated_object_data,
+ updated: updated,
+ used_history_in_new_object?: used_history_in_new_object?
+ } = make_new_object_data_from_update_object(orig_object_data, updated_object)
+
+ changeset =
+ orig_object
+ |> Repo.preload(:hashtags)
+ |> Object.change(%{data: updated_object_data})
+ |> maybe_touch_changeset(touch_changeset?)
+
+ with {:ok, new_object} <- Repo.update(changeset),
+ {:ok, _} <- Object.invalid_object_cache(new_object),
+ {:ok, _} <- Object.set_cache(new_object),
+ # The metadata/utils.ex uses the object id for the cache.
+ {:ok, _} <- Pleroma.Activity.HTML.invalidate_cache_for(new_object.id) do
+ if used_history_in_new_object? do
+ with create_activity when not is_nil(create_activity) <-
+ Pleroma.Activity.get_create_by_object_ap_id(orig_object_ap_id),
+ {:ok, _} <- Pleroma.Activity.HTML.invalidate_cache_for(create_activity.id) do
+ nil
+ else
+ _ -> nil
+ end
+ end
+
+ {:ok, new_object, updated}
+ end
+ end
end
diff --git a/lib/pleroma/web/activity_pub/side_effects.ex b/lib/pleroma/web/activity_pub/side_effects.ex
@@ -428,37 +428,13 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
end
if orig_object_data["type"] in Pleroma.Constants.updatable_object_types() do
- %{
- updated_data: updated_object_data,
- updated: updated,
- used_history_in_new_object?: used_history_in_new_object?
- } = Object.Updater.make_new_object_data_from_update_object(orig_object_data, updated_object)
-
- changeset =
- orig_object
- |> Repo.preload(:hashtags)
- |> Object.change(%{data: updated_object_data})
-
- with {:ok, new_object} <- Repo.update(changeset),
- {:ok, _} <- Object.invalid_object_cache(new_object),
- {:ok, _} <- Object.set_cache(new_object),
- # The metadata/utils.ex uses the object id for the cache.
- {:ok, _} <- Pleroma.Activity.HTML.invalidate_cache_for(new_object.id) do
- if used_history_in_new_object? do
- with create_activity when not is_nil(create_activity) <-
- Pleroma.Activity.get_create_by_object_ap_id(orig_object_ap_id),
- {:ok, _} <- Pleroma.Activity.HTML.invalidate_cache_for(create_activity.id) do
- nil
- else
- _ -> nil
- end
- end
+ {:ok, _, updated} =
+ Object.Updater.do_update_and_invalidate_cache(orig_object, updated_object)
- if updated do
- object
- |> Activity.normalize()
- |> ActivityPub.notify_and_stream()
- end
+ if updated do
+ object
+ |> Activity.normalize()
+ |> ActivityPub.notify_and_stream()
end
end
diff --git a/test/pleroma/object/fetcher_test.exs b/test/pleroma/object/fetcher_test.exs
@@ -9,8 +9,12 @@ defmodule Pleroma.Object.FetcherTest do
alias Pleroma.Instances
alias Pleroma.Object
alias Pleroma.Object.Fetcher
+ alias Pleroma.Web.ActivityPub.ObjectValidator
+
+ require Pleroma.Constants
import Mock
+ import Pleroma.Factory
import Tesla.Mock
setup do
@@ -284,6 +288,8 @@ defmodule Pleroma.Object.FetcherTest do
describe "refetching" do
setup do
+ insert(:user, ap_id: "https://mastodon.social/users/emelie")
+
object1 = %{
"id" => "https://mastodon.social/1",
"actor" => "https://mastodon.social/users/emelie",
@@ -293,10 +299,14 @@ defmodule Pleroma.Object.FetcherTest do
"bcc" => [],
"bto" => [],
"cc" => [],
- "to" => [],
- "summary" => ""
+ "to" => [Pleroma.Constants.as_public()],
+ "summary" => "",
+ "published" => "2023-05-08 23:43:20Z",
+ "updated" => "2023-05-09 23:43:20Z"
}
+ {:ok, local_object1, _} = ObjectValidator.validate(object1, [])
+
object2 = %{
"id" => "https://mastodon.social/2",
"actor" => "https://mastodon.social/users/emelie",
@@ -306,8 +316,10 @@ defmodule Pleroma.Object.FetcherTest do
"bcc" => [],
"bto" => [],
"cc" => [],
- "to" => [],
+ "to" => [Pleroma.Constants.as_public()],
"summary" => "",
+ "published" => "2023-05-08 23:43:20Z",
+ "updated" => "2023-05-09 23:43:25Z",
"formerRepresentations" => %{
"type" => "OrderedCollection",
"orderedItems" => [
@@ -319,14 +331,18 @@ defmodule Pleroma.Object.FetcherTest do
"bcc" => [],
"bto" => [],
"cc" => [],
- "to" => [],
- "summary" => ""
+ "to" => [Pleroma.Constants.as_public()],
+ "summary" => "",
+ "published" => "2023-05-08 23:43:20Z",
+ "updated" => "2023-05-09 23:43:21Z"
}
],
"totalItems" => 1
}
}
+ {:ok, local_object2, _} = ObjectValidator.validate(object2, [])
+
mock(fn
%{
method: :get,
@@ -335,7 +351,7 @@ defmodule Pleroma.Object.FetcherTest do
%Tesla.Env{
status: 200,
headers: [{"content-type", "application/activity+json"}],
- body: Jason.encode!(object1)
+ body: Jason.encode!(object1 |> Map.put("updated", "2023-05-09 23:44:20Z"))
}
%{
@@ -345,7 +361,7 @@ defmodule Pleroma.Object.FetcherTest do
%Tesla.Env{
status: 200,
headers: [{"content-type", "application/activity+json"}],
- body: Jason.encode!(object2)
+ body: Jason.encode!(object2 |> Map.put("updated", "2023-05-09 23:44:20Z"))
}
%{
@@ -370,7 +386,7 @@ defmodule Pleroma.Object.FetcherTest do
apply(HttpRequestMock, :request, [env])
end)
- %{object1: object1, object2: object2}
+ %{object1: local_object1, object2: local_object2}
end
test "it keeps formerRepresentations if remote does not have this attr", %{object1: object1} do
@@ -388,8 +404,9 @@ defmodule Pleroma.Object.FetcherTest do
"bcc" => [],
"bto" => [],
"cc" => [],
- "to" => [],
- "summary" => ""
+ "to" => [Pleroma.Constants.as_public()],
+ "summary" => "",
+ "published" => "2023-05-08 23:43:20Z"
}
],
"totalItems" => 1
@@ -467,6 +484,53 @@ defmodule Pleroma.Object.FetcherTest do
}
} = refetched.data
end
+
+ test "it keeps the history intact if only updated time has changed",
+ %{object1: object1} do
+ full_object1 =
+ object1
+ |> Map.merge(%{
+ "updated" => "2023-05-08 23:43:47Z",
+ "formerRepresentations" => %{
+ "type" => "OrderedCollection",
+ "orderedItems" => [
+ %{"type" => "Note", "content" => "mew mew 1"}
+ ],
+ "totalItems" => 1
+ }
+ })
+
+ {:ok, o} = Object.create(full_object1)
+
+ assert {:ok, refetched} = Fetcher.refetch_object(o)
+
+ assert %{
+ "content" => "test 1",
+ "formerRepresentations" => %{
+ "orderedItems" => [
+ %{"content" => "mew mew 1"}
+ ],
+ "totalItems" => 1
+ }
+ } = refetched.data
+ end
+
+ test "it goes through ObjectValidator and MRF", %{object2: object2} do
+ with_mock Pleroma.Web.ActivityPub.MRF, [:passthrough],
+ filter: fn
+ %{"type" => "Note"} = object ->
+ {:ok, Map.put(object, "content", "MRFd content")}
+
+ arg ->
+ passthrough([arg])
+ end do
+ {:ok, o} = Object.create(object2)
+
+ assert {:ok, refetched} = Fetcher.refetch_object(o)
+
+ assert %{"content" => "MRFd content"} = refetched.data
+ end
+ end
end
describe "fetch with history" do
