From 62e179f446ac7bfada965fac47e9613ce60091b4 Mon Sep 17 00:00:00 2001 From: floatingghost Date: Sat, 6 Aug 2022 20:59:15 +0000 Subject: [PATCH] make conversation-id deterministic (#154) Reviewed-on: https://akkoma.dev/AkkomaGang/akkoma/pulls/154 --- lib/pleroma/object.ex | 4 --- .../article_note_page_validator.ex | 2 +- .../object_validators/common_fields.ex | 2 -- .../object_validators/common_fixes.ex | 4 +-- .../object_validators/event_validator.ex | 2 +- .../object_validators/question_validator.ex | 2 +- lib/pleroma/web/activity_pub/utils.ex | 23 ++------------- lib/pleroma/web/common_api/utils.ex | 29 ------------------- .../web/mastodon_api/views/status_view.ex | 5 +--- .../20220806014830_remove_null_objects.exs | 14 +++++++++ .../web/activity_pub/activity_pub_test.exs | 5 +--- .../transmogrifier/question_handling_test.exs | 3 -- .../web/activity_pub/transmogrifier_test.exs | 2 -- test/pleroma/web/activity_pub/utils_test.exs | 4 --- test/pleroma/web/common_api/utils_test.exs | 28 ------------------ .../mastodon_api/views/status_view_test.exs | 3 +- 16 files changed, 23 insertions(+), 109 deletions(-) create mode 100644 priv/repo/optional_migrations/destructive/remove_null_object_type_records/20220806014830_remove_null_objects.exs diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex index c3ea1b98b..00af77f57 100644 --- a/lib/pleroma/object.ex +++ b/lib/pleroma/object.ex @@ -208,10 +208,6 @@ defmodule Pleroma.Object do end end - def context_mapping(context) do - Object.change(%Object{}, %{data: %{"id" => context}}) - end - def make_tombstone(%Object{data: %{"id" => id, "type" => type}}, deleted \\ DateTime.utc_now()) do %ObjectTombstone{ id: id, diff --git a/lib/pleroma/web/activity_pub/object_validators/article_note_page_validator.ex b/lib/pleroma/web/activity_pub/object_validators/article_note_page_validator.ex index 453bc6d86..eee7629ad 100644 --- a/lib/pleroma/web/activity_pub/object_validators/article_note_page_validator.ex +++ b/lib/pleroma/web/activity_pub/object_validators/article_note_page_validator.ex @@ -174,7 +174,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator do defp validate_data(data_cng) do data_cng |> validate_inclusion(:type, ["Article", "Note", "Page"]) - |> validate_required([:id, :actor, :attributedTo, :type, :context, :context_id]) + |> validate_required([:id, :actor, :attributedTo, :type, :context]) |> CommonValidations.validate_any_presence([:cc, :to]) |> CommonValidations.validate_fields_match([:actor, :attributedTo]) |> CommonValidations.validate_actor_presence() diff --git a/lib/pleroma/web/activity_pub/object_validators/common_fields.ex b/lib/pleroma/web/activity_pub/object_validators/common_fields.ex index 1eaf572b9..49aba68af 100644 --- a/lib/pleroma/web/activity_pub/object_validators/common_fields.ex +++ b/lib/pleroma/web/activity_pub/object_validators/common_fields.ex @@ -51,8 +51,6 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonFields do field(:summary, :string) field(:context, :string) - # short identifier for PleromaFE to group statuses by context - field(:context_id, :integer) field(:sensitive, :boolean, default: false) field(:replies_count, :integer, default: 0) diff --git a/lib/pleroma/web/activity_pub/object_validators/common_fixes.ex b/lib/pleroma/web/activity_pub/object_validators/common_fixes.ex index 9631013a7..779c8b622 100644 --- a/lib/pleroma/web/activity_pub/object_validators/common_fixes.ex +++ b/lib/pleroma/web/activity_pub/object_validators/common_fixes.ex @@ -22,14 +22,12 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes do end def fix_object_defaults(data) do - %{data: %{"id" => context}, id: context_id} = - Utils.create_context(data["context"] || data["conversation"]) + context = Utils.maybe_create_context(data["context"] || data["conversation"]) %User{follower_address: follower_collection} = User.get_cached_by_ap_id(data["attributedTo"]) data |> Map.put("context", context) - |> Map.put("context_id", context_id) |> cast_and_filter_recipients("to", follower_collection) |> cast_and_filter_recipients("cc", follower_collection) |> cast_and_filter_recipients("bto", follower_collection) diff --git a/lib/pleroma/web/activity_pub/object_validators/event_validator.ex b/lib/pleroma/web/activity_pub/object_validators/event_validator.ex index 34a3031c3..76bba2778 100644 --- a/lib/pleroma/web/activity_pub/object_validators/event_validator.ex +++ b/lib/pleroma/web/activity_pub/object_validators/event_validator.ex @@ -62,7 +62,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.EventValidator do defp validate_data(data_cng) do data_cng |> validate_inclusion(:type, ["Event"]) - |> validate_required([:id, :actor, :attributedTo, :type, :context, :context_id]) + |> validate_required([:id, :actor, :attributedTo, :type, :context]) |> CommonValidations.validate_any_presence([:cc, :to]) |> CommonValidations.validate_fields_match([:actor, :attributedTo]) |> CommonValidations.validate_actor_presence() diff --git a/lib/pleroma/web/activity_pub/object_validators/question_validator.ex b/lib/pleroma/web/activity_pub/object_validators/question_validator.ex index bdddfdaeb..9c45374a4 100644 --- a/lib/pleroma/web/activity_pub/object_validators/question_validator.ex +++ b/lib/pleroma/web/activity_pub/object_validators/question_validator.ex @@ -80,7 +80,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.QuestionValidator do defp validate_data(data_cng) do data_cng |> validate_inclusion(:type, ["Question"]) - |> validate_required([:id, :actor, :attributedTo, :type, :context, :context_id]) + |> validate_required([:id, :actor, :attributedTo, :type, :context]) |> CommonValidations.validate_any_presence([:cc, :to]) |> CommonValidations.validate_fields_match([:actor, :attributedTo]) |> CommonValidations.validate_actor_presence() diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex index 0e92deb31..5e5df4888 100644 --- a/lib/pleroma/web/activity_pub/utils.ex +++ b/lib/pleroma/web/activity_pub/utils.ex @@ -154,22 +154,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do Notification.get_notified_from_activity(%Activity{data: object}, false) end - def create_context(context) do - context = context || generate_id("contexts") - - # Ecto has problems accessing the constraint inside the jsonb, - # so we explicitly check for the existed object before insert - object = Object.get_cached_by_ap_id(context) - - with true <- is_nil(object), - changeset <- Object.context_mapping(context), - {:ok, inserted_object} <- Repo.insert(changeset) do - inserted_object - else - _ -> - object - end - end + def maybe_create_context(context), do: context || generate_id("contexts") @doc """ Enqueues an activity for federation if it's local @@ -201,18 +186,16 @@ defmodule Pleroma.Web.ActivityPub.Utils do |> Map.put_new("id", "pleroma:fakeid") |> Map.put_new_lazy("published", &make_date/0) |> Map.put_new("context", "pleroma:fakecontext") - |> Map.put_new("context_id", -1) |> lazy_put_object_defaults(true) end def lazy_put_activity_defaults(map, _fake?) do - %{data: %{"id" => context}, id: context_id} = create_context(map["context"]) + context = maybe_create_context(map["context"]) map |> Map.put_new_lazy("id", &generate_activity_id/0) |> Map.put_new_lazy("published", &make_date/0) |> Map.put_new("context", context) - |> Map.put_new("context_id", context_id) |> lazy_put_object_defaults(false) end @@ -226,7 +209,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do |> Map.put_new("id", "pleroma:fake_object_id") |> Map.put_new_lazy("published", &make_date/0) |> Map.put_new("context", activity["context"]) - |> Map.put_new("context_id", activity["context_id"]) |> Map.put_new("fake", true) %{activity | "object" => object} @@ -239,7 +221,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do |> Map.put_new_lazy("id", &generate_object_id/0) |> Map.put_new_lazy("published", &make_date/0) |> Map.put_new("context", activity["context"]) - |> Map.put_new("context_id", activity["context_id"]) %{activity | "object" => object} end diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex index 826160a23..61af71acd 100644 --- a/lib/pleroma/web/common_api/utils.ex +++ b/lib/pleroma/web/common_api/utils.ex @@ -458,35 +458,6 @@ defmodule Pleroma.Web.CommonAPI.Utils do def get_report_statuses(_, _), do: {:ok, nil} - # DEPRECATED mostly, context objects are now created at insertion time. - def context_to_conversation_id(context) do - with %Object{id: id} <- Object.get_cached_by_ap_id(context) do - id - else - _e -> - changeset = Object.context_mapping(context) - - case Repo.insert(changeset) do - {:ok, %{id: id}} -> - id - - # This should be solved by an upsert, but it seems ecto - # has problems accessing the constraint inside the jsonb. - {:error, _} -> - Object.get_cached_by_ap_id(context).id - end - end - end - - def conversation_id_to_context(id) do - with %Object{data: %{"id" => context}} <- Repo.get(Object, id) do - context - else - _e -> - {:error, dgettext("errors", "No such conversation")} - end - end - def validate_character_limit("" = _full_payload, [] = _attachments) do {:error, dgettext("errors", "Cannot post an empty status without attachments")} end diff --git a/lib/pleroma/web/mastodon_api/views/status_view.ex b/lib/pleroma/web/mastodon_api/views/status_view.ex index cf4ea51e0..f0ecf685b 100644 --- a/lib/pleroma/web/mastodon_api/views/status_view.ex +++ b/lib/pleroma/web/mastodon_api/views/status_view.ex @@ -57,11 +57,8 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do end) end - defp get_context_id(%{data: %{"context_id" => context_id}}) when not is_nil(context_id), - do: context_id - defp get_context_id(%{data: %{"context" => context}}) when is_binary(context), - do: Utils.context_to_conversation_id(context) + do: :erlang.crc32(context) defp get_context_id(_), do: nil diff --git a/priv/repo/optional_migrations/destructive/remove_null_object_type_records/20220806014830_remove_null_objects.exs b/priv/repo/optional_migrations/destructive/remove_null_object_type_records/20220806014830_remove_null_objects.exs new file mode 100644 index 000000000..308c3dbf0 --- /dev/null +++ b/priv/repo/optional_migrations/destructive/remove_null_object_type_records/20220806014830_remove_null_objects.exs @@ -0,0 +1,14 @@ +defmodule Pleroma.Repo.Migrations.RemoveNullObjects do + use Ecto.Migration + + def up do + statement = """ + DELETE FROM objects + WHERE (data->>'type') is null; + """ + + execute(statement) + end + + def down, do: :ok +end diff --git a/test/pleroma/web/activity_pub/activity_pub_test.exs b/test/pleroma/web/activity_pub/activity_pub_test.exs index 90680e8cc..50eff9431 100644 --- a/test/pleroma/web/activity_pub/activity_pub_test.exs +++ b/test/pleroma/web/activity_pub/activity_pub_test.exs @@ -523,7 +523,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do assert activity.data["ok"] == data["ok"] assert activity.data["id"] == given_id assert activity.data["context"] == "blabla" - assert activity.data["context_id"] end test "adds a context when none is there" do @@ -545,8 +544,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do assert is_binary(activity.data["context"]) assert is_binary(object.data["context"]) - assert activity.data["context_id"] - assert object.data["context_id"] end test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do @@ -1560,7 +1557,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do }) assert Repo.aggregate(Activity, :count, :id) == 1 - assert Repo.aggregate(Object, :count, :id) == 2 + assert Repo.aggregate(Object, :count, :id) == 1 assert Repo.aggregate(Notification, :count, :id) == 0 end end diff --git a/test/pleroma/web/activity_pub/transmogrifier/question_handling_test.exs b/test/pleroma/web/activity_pub/transmogrifier/question_handling_test.exs index 32cf51e59..54cbb9c65 100644 --- a/test/pleroma/web/activity_pub/transmogrifier/question_handling_test.exs +++ b/test/pleroma/web/activity_pub/transmogrifier/question_handling_test.exs @@ -33,8 +33,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier.QuestionHandlingTest do assert object.data["context"] == "tag:mastodon.sdf.org,2019-05-10:objectId=15095122:objectType=Conversation" - assert object.data["context_id"] - assert object.data["anyOf"] == [] assert Enum.sort(object.data["oneOf"]) == @@ -68,7 +66,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier.QuestionHandlingTest do reply_object = Object.normalize(reply_activity, fetch: false) assert reply_object.data["context"] == object.data["context"] - assert reply_object.data["context_id"] == object.data["context_id"] end test "Mastodon Question activity with HTML tags in plaintext" do diff --git a/test/pleroma/web/activity_pub/transmogrifier_test.exs b/test/pleroma/web/activity_pub/transmogrifier_test.exs index 6941f69aa..ae2fc067a 100644 --- a/test/pleroma/web/activity_pub/transmogrifier_test.exs +++ b/test/pleroma/web/activity_pub/transmogrifier_test.exs @@ -232,7 +232,6 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do assert is_nil(modified["object"]["like_count"]) assert is_nil(modified["object"]["announcements"]) assert is_nil(modified["object"]["announcement_count"]) - assert is_nil(modified["object"]["context_id"]) assert is_nil(modified["object"]["generator"]) end @@ -247,7 +246,6 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do assert is_nil(modified["object"]["like_count"]) assert is_nil(modified["object"]["announcements"]) assert is_nil(modified["object"]["announcement_count"]) - assert is_nil(modified["object"]["context_id"]) assert is_nil(modified["object"]["likes"]) end diff --git a/test/pleroma/web/activity_pub/utils_test.exs b/test/pleroma/web/activity_pub/utils_test.exs index 62dc02f61..0d88303e3 100644 --- a/test/pleroma/web/activity_pub/utils_test.exs +++ b/test/pleroma/web/activity_pub/utils_test.exs @@ -429,7 +429,6 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do object = Object.normalize(note_activity, fetch: false) res = Utils.lazy_put_activity_defaults(%{"context" => object.data["id"]}) assert res["context"] == object.data["id"] - assert res["context_id"] == object.id assert res["id"] assert res["published"] end @@ -437,7 +436,6 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do test "returns map with fake id and published data" do assert %{ "context" => "pleroma:fakecontext", - "context_id" => -1, "id" => "pleroma:fakeid", "published" => _ } = Utils.lazy_put_activity_defaults(%{}, true) @@ -454,13 +452,11 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do }) assert res["context"] == object.data["id"] - assert res["context_id"] == object.id assert res["id"] assert res["published"] assert res["object"]["id"] assert res["object"]["published"] assert res["object"]["context"] == object.data["id"] - assert res["object"]["context_id"] == object.id end end diff --git a/test/pleroma/web/common_api/utils_test.exs b/test/pleroma/web/common_api/utils_test.exs index c4f506fe3..a88d7681a 100644 --- a/test/pleroma/web/common_api/utils_test.exs +++ b/test/pleroma/web/common_api/utils_test.exs @@ -4,7 +4,6 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do alias Pleroma.Builders.UserBuilder - alias Pleroma.Object alias Pleroma.Web.CommonAPI alias Pleroma.Web.CommonAPI.ActivityDraft alias Pleroma.Web.CommonAPI.Utils @@ -273,22 +272,6 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do end end - describe "context_to_conversation_id" do - test "creates a mapping object" do - conversation_id = Utils.context_to_conversation_id("random context") - object = Object.get_by_ap_id("random context") - - assert conversation_id == object.id - end - - test "returns an existing mapping for an existing object" do - {:ok, object} = Object.context_mapping("random context") |> Repo.insert() - conversation_id = Utils.context_to_conversation_id("random context") - - assert conversation_id == object.id - end - end - describe "formats date to asctime" do test "when date is in ISO 8601 format" do date = DateTime.utc_now() |> DateTime.to_iso8601() @@ -517,17 +500,6 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do end end - describe "conversation_id_to_context/1" do - test "returns id" do - object = insert(:note) - assert Utils.conversation_id_to_context(object.id) == object.data["id"] - end - - test "returns error if object not found" do - assert Utils.conversation_id_to_context("123") == {:error, "No such conversation"} - end - end - describe "maybe_notify_mentioned_recipients/2" do test "returns recipients when activity is not `Create`" do activity = insert(:like_activity) diff --git a/test/pleroma/web/mastodon_api/views/status_view_test.exs b/test/pleroma/web/mastodon_api/views/status_view_test.exs index 9ef44caca..130de1b17 100644 --- a/test/pleroma/web/mastodon_api/views/status_view_test.exs +++ b/test/pleroma/web/mastodon_api/views/status_view_test.exs @@ -14,7 +14,6 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do alias Pleroma.User alias Pleroma.UserRelationship alias Pleroma.Web.CommonAPI - alias Pleroma.Web.CommonAPI.Utils alias Pleroma.Web.MastodonAPI.AccountView alias Pleroma.Web.MastodonAPI.StatusView @@ -240,7 +239,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do object_data = Object.normalize(note, fetch: false).data user = User.get_cached_by_ap_id(note.data["actor"]) - convo_id = Utils.context_to_conversation_id(object_data["context"]) + convo_id = :erlang.crc32(object_data["context"]) status = StatusView.render("show.json", %{activity: note}) -- 2.45.2