From 2641dcdd15791cdee908fd167309a646c1742e31 Mon Sep 17 00:00:00 2001 From: floatingghost Date: Tue, 6 Sep 2022 19:24:02 +0000 Subject: [PATCH] Post editing (#202) Rebased from #103 Co-authored-by: Tusooa Zhu Co-authored-by: FloatingGhost Reviewed-on: https://akkoma.dev/AkkomaGang/akkoma/pulls/202 --- CHANGELOG.md | 1 + .../API/differences_in_mastoapi_responses.md | 4 + lib/pleroma/activity/html.ex | 36 +++ lib/pleroma/application.ex | 1 + lib/pleroma/constants.ex | 36 +++ lib/pleroma/notification.ex | 31 +- lib/pleroma/object/fetcher.ex | 34 ++ lib/pleroma/object/updater.ex | 240 ++++++++++++++ lib/pleroma/upload.ex | 2 + lib/pleroma/web/activity_pub/activity_pub.ex | 13 +- lib/pleroma/web/activity_pub/builder.ex | 13 +- lib/pleroma/web/activity_pub/mrf.ex | 45 ++- .../activity_pub/mrf/anti_link_spam_policy.ex | 3 + .../activity_pub/mrf/ensure_re_prepended.ex | 6 +- .../web/activity_pub/mrf/hashtag_policy.ex | 47 ++- .../web/activity_pub/mrf/keyword_policy.ex | 55 +++- .../mrf/media_proxy_warming_policy.ex | 9 +- .../web/activity_pub/mrf/no_empty_policy.ex | 29 +- .../mrf/no_placeholder_text_policy.ex | 7 +- .../web/activity_pub/mrf/normalize_markup.ex | 6 +- lib/pleroma/web/activity_pub/mrf/policy.ex | 3 +- .../web/activity_pub/object_validator.ex | 111 ++++++- .../article_note_page_validator.ex | 5 +- .../object_validators/attachment_validator.ex | 3 +- .../object_validators/common_fields.ex | 1 + .../object_validators/update_validator.ex | 4 +- lib/pleroma/web/activity_pub/side_effects.ex | 97 +++++- .../web/activity_pub/transmogrifier.ex | 33 ++ .../api_spec/operations/status_operation.ex | 192 +++++++++++ lib/pleroma/web/api_spec/schemas/status.ex | 6 + lib/pleroma/web/common_api.ex | 35 +++ lib/pleroma/web/common_api/activity_draft.ex | 2 +- lib/pleroma/web/common_api/utils.ex | 10 +- .../controllers/notification_controller.ex | 1 + .../controllers/status_controller.ex | 60 +++- .../web/mastodon_api/views/instance_view.ex | 1 + .../mastodon_api/views/notification_view.ex | 15 +- .../web/mastodon_api/views/status_view.ex | 154 ++++++++- lib/pleroma/web/router.ex | 3 + lib/pleroma/web/streamer.ex | 21 ++ lib/pleroma/web/views/streamer_view.ex | 33 ++ ...85734_add_update_to_notifications_enum.exs | 51 +++ priv/static/schemas/litepub-0.1.jsonld | 4 +- test/pleroma/notification_test.exs | 46 +++ test/pleroma/object/fetcher_test.exs | 267 ++++++++++++++++ test/pleroma/object/updater_test.exs | 76 +++++ test/pleroma/upload_test.exs | 30 +- .../mrf/anti_link_spam_policy_test.exs | 33 +- .../mrf/ensure_re_prepended_test.exs | 51 ++- .../activity_pub/mrf/hashtag_policy_test.exs | 70 +++++ .../activity_pub/mrf/keyword_policy_test.exs | 131 ++++++++ .../mrf/media_proxy_warming_policy_test.exs | 44 +++ .../activity_pub/mrf/no_empty_policy_test.exs | 23 ++ .../mrf/no_placeholder_text_policy_test.exs | 41 +++ .../mrf/normalize_markup_test.exs | 59 +++- .../article_note_page_validator_test.exs | 49 +++ .../update_handling_test.exs | 126 +++++++- .../web/activity_pub/side_effects_test.exs | 297 +++++++++++++++++- .../web/activity_pub/transmogrifier_test.exs | 61 ++++ test/pleroma/web/common_api_test.exs | 124 ++++++++ .../controllers/status_controller_test.exs | 174 ++++++++++ .../views/notification_view_test.exs | 26 ++ .../mastodon_api/views/status_view_test.exs | 52 +++ test/pleroma/web/metadata/utils_test.exs | 16 +- test/pleroma/web/streamer_test.exs | 75 +++++ test/support/factory.ex | 12 + 66 files changed, 3216 insertions(+), 130 deletions(-) create mode 100644 lib/pleroma/object/updater.ex create mode 100644 priv/repo/migrations/20220605185734_add_update_to_notifications_enum.exs create mode 100644 test/pleroma/object/updater_test.exs diff --git a/CHANGELOG.md b/CHANGELOG.md index 05cb69c40..e63cc1f6e 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -12,6 +12,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). - support for reusing oauth tokens, and not requiring new authorizations - the ability to obfuscate domains in your MRF descriptions - automatic translation of statuses via DeepL or LibreTranslate +- ability to edit posts ### Changed - MFM parsing is now done on the backend by a modified version of ilja's parser -> https://akkoma.dev/AkkomaGang/mfm-parser diff --git a/docs/docs/development/API/differences_in_mastoapi_responses.md b/docs/docs/development/API/differences_in_mastoapi_responses.md index 4465784bf..752be1762 100644 --- a/docs/docs/development/API/differences_in_mastoapi_responses.md +++ b/docs/docs/development/API/differences_in_mastoapi_responses.md @@ -40,6 +40,10 @@ Has these additional fields under the `pleroma` object: - `parent_visible`: If the parent of this post is visible to the user or not. - `pinned_at`: a datetime (iso8601) when status was pinned, `null` otherwise. +The `GET /api/v1/statuses/:id/source` endpoint additionally has the following attributes: + +- `content_type`: The content type of the status source. + ## Scheduled statuses Has these additional fields in `params`: diff --git a/lib/pleroma/activity/html.ex b/lib/pleroma/activity/html.ex index 0bf393836..30409d93d 100644 --- a/lib/pleroma/activity/html.ex +++ b/lib/pleroma/activity/html.ex @@ -8,6 +8,40 @@ defmodule Pleroma.Activity.HTML do @cachex Pleroma.Config.get([:cachex, :provider], Cachex) + # We store a list of cache keys related to an activity in a + # separate cache, scrubber_management_cache. It has the same + # size as scrubber_cache (see application.ex). Every time we add + # a cache to scrubber_cache, we update scrubber_management_cache. + # + # The most recent write of a certain key in the management cache + # is the same as the most recent write of any record related to that + # key in the main cache. + # Assuming LRW ( https://hexdocs.pm/cachex/Cachex.Policy.LRW.html ), + # this means when the management cache is evicted by cachex, all + # related records in the main cache will also have been evicted. + + defp get_cache_keys_for(activity_id) do + with {:ok, list} when is_list(list) <- @cachex.get(:scrubber_management_cache, activity_id) do + list + else + _ -> [] + end + end + + defp add_cache_key_for(activity_id, additional_key) do + current = get_cache_keys_for(activity_id) + + unless additional_key in current do + @cachex.put(:scrubber_management_cache, activity_id, [additional_key | current]) + end + end + + def invalidate_cache_for(activity_id) do + keys = get_cache_keys_for(activity_id) + Enum.map(keys, &@cachex.del(:scrubber_cache, &1)) + @cachex.del(:scrubber_management_cache, activity_id) + end + def get_cached_scrubbed_html_for_activity( content, scrubbers, @@ -19,6 +53,8 @@ def get_cached_scrubbed_html_for_activity( @cachex.fetch!(:scrubber_cache, key, fn _key -> object = Object.normalize(activity, fetch: false) + + add_cache_key_for(activity.id, key) HTML.ensure_scrubbed_html(content, scrubbers, object.data["fake"] || false, callback) end) end diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex index b809f7733..adccd7c5d 100644 --- a/lib/pleroma/application.ex +++ b/lib/pleroma/application.ex @@ -150,6 +150,7 @@ defp cachex_children do build_cachex("object", default_ttl: 25_000, ttl_interval: 1000, limit: 2500), build_cachex("rich_media", default_ttl: :timer.minutes(120), limit: 5000), build_cachex("scrubber", limit: 2500), + build_cachex("scrubber_management", limit: 2500), build_cachex("idempotency", expiration: idempotency_expiration(), limit: 2500), build_cachex("web_resp", limit: 2500), build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10), diff --git a/lib/pleroma/constants.ex b/lib/pleroma/constants.ex index bf92f65cb..7343ef8c3 100644 --- a/lib/pleroma/constants.ex +++ b/lib/pleroma/constants.ex @@ -27,4 +27,40 @@ defmodule Pleroma.Constants do do: ~w(index.html robots.txt static static-fe finmoji emoji packs sounds images instance sw.js sw-pleroma.js favicon.png schemas doc embed.js embed.css) ) + + const(status_updatable_fields, + do: [ + "source", + "tag", + "updated", + "emoji", + "content", + "summary", + "sensitive", + "attachment", + "generator" + ] + ) + + const(updatable_object_types, + do: [ + "Note", + "Question", + "Audio", + "Video", + "Event", + "Article", + "Page" + ] + ) + + const(actor_types, + do: [ + "Application", + "Group", + "Organization", + "Person", + "Service" + ] + ) end diff --git a/lib/pleroma/notification.ex b/lib/pleroma/notification.ex index d8878338e..593448713 100644 --- a/lib/pleroma/notification.ex +++ b/lib/pleroma/notification.ex @@ -384,7 +384,7 @@ def create_notifications(%Activity{data: %{"to" => _, "type" => "Create"}} = act end def create_notifications(%Activity{data: %{"type" => type}} = activity, options) - when type in ["Follow", "Like", "Announce", "Move", "EmojiReact", "Flag"] do + when type in ["Follow", "Like", "Announce", "Move", "EmojiReact", "Flag", "Update"] do do_create_notifications(activity, options) end @@ -438,6 +438,9 @@ defp type_from_activity(%{data: %{"type" => type}} = activity) do activity |> type_from_activity_object() + "Update" -> + "update" + t -> raise "No notification type for activity type #{t}" end @@ -503,7 +506,16 @@ def create_poll_notifications(%Activity{} = activity) do def get_notified_from_activity(activity, local_only \\ true) def get_notified_from_activity(%Activity{data: %{"type" => type}} = activity, local_only) - when type in ["Create", "Like", "Announce", "Follow", "Move", "EmojiReact", "Flag"] do + when type in [ + "Create", + "Like", + "Announce", + "Follow", + "Move", + "EmojiReact", + "Flag", + "Update" + ] do potential_receiver_ap_ids = get_potential_receiver_ap_ids(activity) potential_receivers = @@ -543,6 +555,21 @@ def get_potential_receiver_ap_ids(%{data: %{"type" => "Flag", "actor" => actor}} (User.all_superusers() |> Enum.map(fn user -> user.ap_id end)) -- [actor] end + # Update activity: notify all who repeated this + def get_potential_receiver_ap_ids(%{data: %{"type" => "Update", "actor" => actor}} = activity) do + with %Object{data: %{"id" => object_id}} <- Object.normalize(activity, fetch: false) do + repeaters = + Activity.Queries.by_type("Announce") + |> Activity.Queries.by_object_id(object_id) + |> Activity.with_joined_user_actor() + |> where([a, u], u.local) + |> select([a, u], u.ap_id) + |> Repo.all() + + repeaters -- [actor] + end + end + def get_potential_receiver_ap_ids(activity) do [] |> Utils.maybe_notify_to_recipients(activity) diff --git a/lib/pleroma/object/fetcher.ex b/lib/pleroma/object/fetcher.ex index 4ca67f0fd..8ec28345f 100644 --- a/lib/pleroma/object/fetcher.ex +++ b/lib/pleroma/object/fetcher.ex @@ -26,8 +26,42 @@ defp touch_changeset(changeset) do 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 diff --git a/lib/pleroma/object/updater.ex b/lib/pleroma/object/updater.ex new file mode 100644 index 000000000..ab38d3ed2 --- /dev/null +++ b/lib/pleroma/object/updater.ex @@ -0,0 +1,240 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2022 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Object.Updater do + require Pleroma.Constants + + def update_content_fields(orig_object_data, updated_object) do + Pleroma.Constants.status_updatable_fields() + |> Enum.reduce( + %{data: orig_object_data, updated: false}, + fn field, %{data: data, updated: updated} -> + updated = + updated or + (field != "updated" and + Map.get(updated_object, field) != Map.get(orig_object_data, field)) + + data = + if Map.has_key?(updated_object, field) do + Map.put(data, field, updated_object[field]) + else + Map.drop(data, [field]) + end + + %{data: data, updated: updated} + end + ) + end + + def maybe_history(object) do + with history <- Map.get(object, "formerRepresentations"), + true <- is_map(history), + "OrderedCollection" <- Map.get(history, "type"), + true <- is_list(Map.get(history, "orderedItems")), + true <- is_integer(Map.get(history, "totalItems")) do + history + else + _ -> nil + end + end + + def history_for(object) do + with history when not is_nil(history) <- maybe_history(object) do + history + else + _ -> history_skeleton() + end + end + + defp history_skeleton do + %{ + "type" => "OrderedCollection", + "totalItems" => 0, + "orderedItems" => [] + } + end + + def maybe_update_history( + updated_object, + orig_object_data, + opts + ) do + updated = opts[:updated] + use_history_in_new_object? = opts[:use_history_in_new_object?] + + if not updated do + %{updated_object: updated_object, used_history_in_new_object?: false} + else + # Put edit history + # Note that we may have got the edit history by first fetching the object + {new_history, used_history_in_new_object?} = + with true <- use_history_in_new_object?, + updated_history when not is_nil(updated_history) <- maybe_history(opts[:new_data]) do + {updated_history, true} + else + _ -> + history = history_for(orig_object_data) + + latest_history_item = + orig_object_data + |> Map.drop(["id", "formerRepresentations"]) + + updated_history = + history + |> Map.put("orderedItems", [latest_history_item | history["orderedItems"]]) + |> Map.put("totalItems", history["totalItems"] + 1) + + {updated_history, false} + end + + updated_object = + updated_object + |> Map.put("formerRepresentations", new_history) + + %{updated_object: updated_object, used_history_in_new_object?: used_history_in_new_object?} + end + end + + defp maybe_update_poll(to_be_updated, updated_object) do + choice_key = fn data -> + if Map.has_key?(data, "anyOf"), do: "anyOf", else: "oneOf" + end + + with true <- to_be_updated["type"] == "Question", + key <- choice_key.(updated_object), + true <- key == choice_key.(to_be_updated), + orig_choices <- to_be_updated[key] |> Enum.map(&Map.drop(&1, ["replies"])), + new_choices <- updated_object[key] |> Enum.map(&Map.drop(&1, ["replies"])), + true <- orig_choices == new_choices do + # Choices are the same, but counts are different + to_be_updated + |> Map.put(key, updated_object[key]) + else + # Choices (or vote type) have changed, do not allow this + _ -> to_be_updated + end + end + + # This calculates the data to be sent as the object of an Update. + # new_data's formerRepresentations is not considered. + # formerRepresentations is added to the returned data. + def make_update_object_data(original_data, new_data, date) do + %{data: updated_data, updated: updated} = + original_data + |> update_content_fields(new_data) + + if not updated do + updated_data + else + %{updated_object: updated_data} = + updated_data + |> maybe_update_history(original_data, updated: updated, use_history_in_new_object?: false) + + updated_data + |> Map.put("updated", date) + end + end + + # This calculates the data of the new Object from an Update. + # new_data's formerRepresentations is considered. + def make_new_object_data_from_update_object(original_data, new_data) do + update_is_reasonable = + with {_, updated} when not is_nil(updated) <- {:cur_updated, new_data["updated"]}, + {_, {:ok, updated_time, _}} <- {:cur_updated, DateTime.from_iso8601(updated)}, + {_, last_updated} when not is_nil(last_updated) <- + {:last_updated, original_data["updated"] || original_data["published"]}, + {_, {:ok, last_updated_time, _}} <- + {:last_updated, DateTime.from_iso8601(last_updated)}, + :gt <- DateTime.compare(updated_time, last_updated_time) do + :update_everything + else + # only allow poll updates + {:cur_updated, _} -> :no_content_update + :eq -> :no_content_update + # allow all updates + {:last_updated, _} -> :update_everything + # allow no updates + _ -> false + end + + %{ + updated_object: updated_data, + used_history_in_new_object?: used_history_in_new_object?, + updated: updated + } = + if update_is_reasonable == :update_everything do + %{data: updated_data, updated: updated} = + original_data + |> update_content_fields(new_data) + + updated_data + |> maybe_update_history(original_data, + updated: updated, + use_history_in_new_object?: true, + new_data: new_data + ) + |> Map.put(:updated, updated) + else + %{ + updated_object: original_data, + used_history_in_new_object?: false, + updated: false + } + end + + updated_data = + if update_is_reasonable != false do + updated_data + |> maybe_update_poll(new_data) + else + updated_data + end + + %{ + updated_data: updated_data, + updated: updated, + used_history_in_new_object?: used_history_in_new_object? + } + end + + def for_each_history_item(%{"orderedItems" => items} = history, _object, fun) do + new_items = + Enum.map(items, fun) + |> Enum.reduce_while( + {:ok, []}, + fn + {:ok, item}, {:ok, acc} -> {:cont, {:ok, acc ++ [item]}} + e, _acc -> {:halt, e} + end + ) + + case new_items do + {:ok, items} -> {:ok, Map.put(history, "orderedItems", items)} + e -> e + end + end + + def for_each_history_item(history, _, _) do + {:ok, history} + end + + def do_with_history(object, fun) do + with history <- object["formerRepresentations"], + object <- Map.drop(object, ["formerRepresentations"]), + {_, {:ok, object}} <- {:main_body, fun.(object)}, + {_, {:ok, history}} <- {:history_items, for_each_history_item(history, object, fun)} do + object = + if history do + Map.put(object, "formerRepresentations", history) + else + object + end + + {:ok, object} + else + {:main_body, e} -> e + {:history_items, e} -> e + end + end +end diff --git a/lib/pleroma/upload.ex b/lib/pleroma/upload.ex index 17822dc5e..9bf8e03df 100644 --- a/lib/pleroma/upload.ex +++ b/lib/pleroma/upload.ex @@ -36,6 +36,7 @@ defmodule Pleroma.Upload do alias Ecto.UUID alias Pleroma.Config alias Pleroma.Maps + alias Pleroma.Web.ActivityPub.Utils require Logger @type source :: @@ -88,6 +89,7 @@ def store(upload, opts \\ []) do {:ok, url_spec} <- Pleroma.Uploaders.Uploader.put_file(opts.uploader, upload) do {:ok, %{ + "id" => Utils.generate_object_id(), "type" => opts.activity_type, "mediaType" => upload.content_type, "url" => [ diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 20acdf86e..dcdc7085f 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -194,7 +194,16 @@ defp insert_activity_with_expiration(data, local, recipients) do def notify_and_stream(activity) do Notification.create_notifications(activity) - conversation = create_or_bump_conversation(activity, activity.actor) + original_activity = + case activity do + %{data: %{"type" => "Update"}, object: %{data: %{"id" => id}}} -> + Activity.get_create_by_object_ap_id_with_object(id) + + _ -> + activity + end + + conversation = create_or_bump_conversation(original_activity, original_activity.actor) participations = get_participations(conversation) stream_out(activity) stream_out_participations(participations) @@ -260,7 +269,7 @@ def stream_out_participations(_, _), do: :noop @impl true def stream_out(%Activity{data: %{"type" => data_type}} = activity) - when data_type in ["Create", "Announce", "Delete"] do + when data_type in ["Create", "Announce", "Delete", "Update"] do activity |> Topics.get_activity_topics() |> Streamer.stream(activity) diff --git a/lib/pleroma/web/activity_pub/builder.ex b/lib/pleroma/web/activity_pub/builder.ex index ba756ed64..6d39ad3a8 100644 --- a/lib/pleroma/web/activity_pub/builder.ex +++ b/lib/pleroma/web/activity_pub/builder.ex @@ -278,10 +278,16 @@ def like(actor, object) do end end - # Retricted to user updates for now, always public @spec update(User.t(), Object.t()) :: {:ok, map(), keyword()} def update(actor, object) do - to = [Pleroma.Constants.as_public(), actor.follower_address] + {to, cc} = + if object["type"] in Pleroma.Constants.actor_types() do + # User updates, always public + {[Pleroma.Constants.as_public(), actor.follower_address], []} + else + # Status updates, follow the recipients in the object + {object["to"] || [], object["cc"] || []} + end {:ok, %{ @@ -289,7 +295,8 @@ def update(actor, object) do "type" => "Update", "actor" => actor.ap_id, "object" => object, - "to" => to + "to" => to, + "cc" => cc }, []} end diff --git a/lib/pleroma/web/activity_pub/mrf.ex b/lib/pleroma/web/activity_pub/mrf.ex index 20bce0d5f..4df226e80 100644 --- a/lib/pleroma/web/activity_pub/mrf.ex +++ b/lib/pleroma/web/activity_pub/mrf.ex @@ -63,10 +63,53 @@ defmodule Pleroma.Web.ActivityPub.MRF do @required_description_keys [:key, :related_policy] + def filter_one(policy, message) do + should_plug_history? = + if function_exported?(policy, :history_awareness, 0) do + policy.history_awareness() + else + :manual + end + |> Kernel.==(:auto) + + if not should_plug_history? do + policy.filter(message) + else + main_result = policy.filter(message) + + with {_, {:ok, main_message}} <- {:main, main_result}, + {_, + %{ + "formerRepresentations" => %{ + "orderedItems" => [_ | _] + } + }} = {_, object} <- {:object, message["object"]}, + {_, {:ok, new_history}} <- + {:history, + Pleroma.Object.Updater.for_each_history_item( + object["formerRepresentations"], + object, + fn item -> + with {:ok, filtered} <- policy.filter(Map.put(message, "object", item)) do + {:ok, filtered["object"]} + else + e -> e + end + end + )} do + {:ok, put_in(main_message, ["object", "formerRepresentations"], new_history)} + else + {:main, _} -> main_result + {:object, _} -> main_result + {:history, e} -> e + end + end + end + def filter(policies, %{} = message) do policies |> Enum.reduce({:ok, message}, fn - policy, {:ok, message} -> policy.filter(message) + policy, {:ok, message} -> filter_one(policy, message) _, error -> error end) end diff --git a/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex b/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex index cdf17fd28..ba7c8400b 100644 --- a/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex @@ -9,6 +9,9 @@ defmodule Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicy do require Logger + @impl true + def history_awareness, do: :auto + # has the user successfully posted before? defp old_user?(%User{} = u) do u.note_count > 0 || u.follower_count > 0 diff --git a/lib/pleroma/web/activity_pub/mrf/ensure_re_prepended.ex b/lib/pleroma/web/activity_pub/mrf/ensure_re_prepended.ex index fad8d873b..c438b8f70 100644 --- a/lib/pleroma/web/activity_pub/mrf/ensure_re_prepended.ex +++ b/lib/pleroma/web/activity_pub/mrf/ensure_re_prepended.ex @@ -10,6 +10,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.EnsureRePrepended do @reply_prefix Regex.compile!("^re:[[:space:]]*", [:caseless]) + def history_awareness, do: :auto + def filter_by_summary( %{data: %{"summary" => parent_summary}} = _in_reply_to, %{"summary" => child_summary} = child @@ -27,8 +29,8 @@ def filter_by_summary( def filter_by_summary(_in_reply_to, child), do: child - def filter(%{"type" => "Create", "object" => child_object} = object) - when is_map(child_object) do + def filter(%{"type" => type, "object" => child_object} = object) + when type in ["Create", "Update"] and is_map(child_object) do child = child_object["inReplyTo"] |> Object.normalize(fetch: false) diff --git a/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex b/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex index b7db4fa3d..b5ad8b5b4 100644 --- a/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex @@ -16,6 +16,9 @@ defmodule Pleroma.Web.ActivityPub.MRF.HashtagPolicy do @behaviour Pleroma.Web.ActivityPub.MRF.Policy + @impl true + def history_awareness, do: :manual + defp check_reject(message, hashtags) do if Enum.any?(Config.get([:mrf_hashtag, :reject]), fn match -> match in hashtags end) do {:reject, "[HashtagPolicy] Matches with rejected keyword"} @@ -47,22 +50,46 @@ defp check_ftl_removal(%{"to" => to} = message, hashtags) do defp check_ftl_removal(message, _hashtags), do: {:ok, message} - defp check_sensitive(message, hashtags) do - if Enum.any?(Config.get([:mrf_hashtag, :sensitive]), fn match -> match in hashtags end) do - {:ok, Kernel.put_in(message, ["object", "sensitive"], true)} - else - {:ok, message} - end + defp check_sensitive(message) do + {:ok, new_object} = + Object.Updater.do_with_history(message["object"], fn object -> + hashtags = Object.hashtags(%Object{data: object}) + + if Enum.any?(Config.get([:mrf_hashtag, :sensitive]), fn match -> match in hashtags end) do + {:ok, Map.put(object, "sensitive", true)} + else + {:ok, object} + end + end) + + {:ok, Map.put(message, "object", new_object)} end @impl true - def filter(%{"type" => "Create", "object" => object} = message) do - hashtags = Object.hashtags(%Object{data: object}) + def filter(%{"type" => type, "object" => object} = message) when type in ["Create", "Update"] do + history_items = + with %{"formerRepresentations" => %{"orderedItems" => items}} <- object do + items + else + _ -> [] + end + + historical_hashtags = + Enum.reduce(history_items, [], fn item, acc -> + acc ++ Object.hashtags(%Object{data: item}) + end) + + hashtags = Object.hashtags(%Object{data: object}) ++ historical_hashtags if hashtags != [] do with {:ok, message} <- check_reject(message, hashtags), - {:ok, message} <- check_ftl_removal(message, hashtags), - {:ok, message} <- check_sensitive(message, hashtags) do + {:ok, message} <- + (if "type" == "Create" do + check_ftl_removal(message, hashtags) + else + {:ok, message} + end), + {:ok, message} <- check_sensitive(message) do {:ok, message} end else diff --git a/lib/pleroma/web/activity_pub/mrf/keyword_policy.ex b/lib/pleroma/web/activity_pub/mrf/keyword_policy.ex index 1383fa757..7c921fc76 100644 --- a/lib/pleroma/web/activity_pub/mrf/keyword_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/keyword_policy.ex @@ -27,24 +27,46 @@ defp object_payload(%{} = object) do end defp check_reject(%{"object" => %{} = object} = message) do - payload = object_payload(object) + with {:ok, _new_object} <- + Pleroma.Object.Updater.do_with_history(object, fn object -> + payload = object_payload(object) - if Enum.any?(Pleroma.Config.get([:mrf_keyword, :reject]), fn pattern -> - string_matches?(payload, pattern) - end) do - {:reject, "[KeywordPolicy] Matches with rejected keyword"} - else + if Enum.any?(Pleroma.Config.get([:mrf_keyword, :reject]), fn pattern -> + string_matches?(payload, pattern) + end) do + {:reject, "[KeywordPolicy] Matches with rejected keyword"} + else + {:ok, message} + end + end) do {:ok, message} + else + e -> e end end - defp check_ftl_removal(%{"to" => to, "object" => %{} = object} = message) do - payload = object_payload(object) + defp check_ftl_removal(%{"type" => "Create", "to" => to, "object" => %{} = object} = message) do + check_keyword = fn object -> + payload = object_payload(object) - if Pleroma.Constants.as_public() in to and - Enum.any?(Pleroma.Config.get([:mrf_keyword, :federated_timeline_removal]), fn pattern -> + if Enum.any?(Pleroma.Config.get([:mrf_keyword, :federated_timeline_removal]), fn pattern -> string_matches?(payload, pattern) end) do + {:should_delist, nil} + else + {:ok, %{}} + end + end + + should_delist? = fn object -> + with {:ok, _} <- Pleroma.Object.Updater.do_with_history(object, check_keyword) do + false + else + _ -> true + end + end + + if Pleroma.Constants.as_public() in to and should_delist?.(object) do to = List.delete(to, Pleroma.Constants.as_public()) cc = [Pleroma.Constants.as_public() | message["cc"] || []] @@ -59,8 +81,12 @@ defp check_ftl_removal(%{"to" => to, "object" => %{} = object} = message) do end end + defp check_ftl_removal(message) do + {:ok, message} + end + defp check_replace(%{"object" => %{} = object} = message) do - object = + replace_kw = fn object -> ["content", "name", "summary"] |> Enum.filter(fn field -> Map.has_key?(object, field) && object[field] end) |> Enum.reduce(object, fn field, object -> @@ -73,6 +99,10 @@ defp check_replace(%{"object" => %{} = object} = message) do Map.put(object, field, data) end) + |> (fn object -> {:ok, object} end).() + end + + {:ok, object} = Pleroma.Object.Updater.do_with_history(object, replace_kw) message = Map.put(message, "object", object) @@ -80,7 +110,8 @@ defp check_replace(%{"object" => %{} = object} = message) do end @impl true - def filter(%{"type" => "Create", "object" => %{"content" => _content}} = message) do + def filter(%{"type" => type, "object" => %{"content" => _content}} = message) + when type in ["Create", "Update"] do with {:ok, message} <- check_reject(message), {:ok, message} <- check_ftl_removal(message), {:ok, message} <- check_replace(message) do diff --git a/lib/pleroma/web/activity_pub/mrf/media_proxy_warming_policy.ex b/lib/pleroma/web/activity_pub/mrf/media_proxy_warming_policy.ex index f60a76adf..72455afd0 100644 --- a/lib/pleroma/web/activity_pub/mrf/media_proxy_warming_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/media_proxy_warming_policy.ex @@ -15,6 +15,9 @@ defmodule Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy do recv_timeout: 10_000 ] + @impl true + def history_awareness, do: :auto + defp prefetch(url) do # Fetching only proxiable resources if MediaProxy.enabled?() and MediaProxy.url_proxiable?(url) do @@ -53,10 +56,8 @@ defp preload(%{"object" => %{"attachment" => attachments}} = _message) do end @impl true - def filter( - %{"type" => "Create", "object" => %{"attachment" => attachments} = _object} = message - ) - when is_list(attachments) and length(attachments) > 0 do + def filter(%{"type" => type, "object" => %{"attachment" => attachments} = _object} = message) + when type in ["Create", "Update"] and is_list(attachments) and length(attachments) > 0 do preload(message) {:ok, message} diff --git a/lib/pleroma/web/activity_pub/mrf/no_empty_policy.ex b/lib/pleroma/web/activity_pub/mrf/no_empty_policy.ex index b2939a4d6..19637a38d 100644 --- a/lib/pleroma/web/activity_pub/mrf/no_empty_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/no_empty_policy.ex @@ -11,6 +11,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.NoEmptyPolicy do @impl true def filter(%{"actor" => actor} = object) do with true <- is_local?(actor), + true <- is_eligible_type?(object), true <- is_note?(object), false <- has_attachment?(object), true <- only_mentions?(object) do @@ -32,7 +33,6 @@ defp is_local?(actor) do end defp has_attachment?(%{ - "type" => "Create", "object" => %{"type" => "Note", "attachment" => attachments} }) when length(attachments) > 0, @@ -40,23 +40,13 @@ defp has_attachment?(%{ defp has_attachment?(_), do: false - defp only_mentions?(%{"type" => "Create", "object" => %{"type" => "Note", "source" => source}}) - when is_binary(source) do - non_mentions = - source |> String.split() |> Enum.filter(&(not String.starts_with?(&1, "@"))) |> length + defp only_mentions?(%{"object" => %{"type" => "Note", "source" => source}}) do + source = + case source do + %{"content" => text} -> text + _ -> source + end - if non_mentions > 0 do - false - else - true - end - end - - defp only_mentions?(%{ - "type" => "Create", - "object" => %{"type" => "Note", "source" => %{"content" => source}} - }) - when is_binary(source) do non_mentions = source |> String.split() |> Enum.filter(&(not String.starts_with?(&1, "@"))) |> length @@ -69,9 +59,12 @@ defp only_mentions?(%{ defp only_mentions?(_), do: false - defp is_note?(%{"type" => "Create", "object" => %{"type" => "Note"}}), do: true + defp is_note?(%{"object" => %{"type" => "Note"}}), do: true defp is_note?(_), do: false + defp is_eligible_type?(%{"type" => type}) when type in ["Create", "Update"], do: true + defp is_eligible_type?(_), do: false + @impl true def describe, do: {:ok, %{}} end diff --git a/lib/pleroma/web/activity_pub/mrf/no_placeholder_text_policy.ex b/lib/pleroma/web/activity_pub/mrf/no_placeholder_text_policy.ex index 90272766c..f25bb4efd 100644 --- a/lib/pleroma/web/activity_pub/mrf/no_placeholder_text_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/no_placeholder_text_policy.ex @@ -6,14 +6,17 @@ defmodule Pleroma.Web.ActivityPub.MRF.NoPlaceholderTextPolicy do @moduledoc "Ensure no content placeholder is present (such as the dot from mastodon)" @behaviour Pleroma.Web.ActivityPub.MRF.Policy + @impl true + def history_awareness, do: :auto + @impl true def filter( %{ - "type" => "Create", + "type" => type, "object" => %{"content" => content, "attachment" => _} = _child_object } = object ) - when content in [".", "

.

"] do + when type in ["Create", "Update"] and content in [".", "

.

"] do {:ok, put_in(object, ["object", "content"], "")} end diff --git a/lib/pleroma/web/activity_pub/mrf/normalize_markup.ex b/lib/pleroma/web/activity_pub/mrf/normalize_markup.ex index 0d7146738..151c6ed20 100644 --- a/lib/pleroma/web/activity_pub/mrf/normalize_markup.ex +++ b/lib/pleroma/web/activity_pub/mrf/normalize_markup.ex @@ -9,7 +9,11 @@ defmodule Pleroma.Web.ActivityPub.MRF.NormalizeMarkup do @behaviour Pleroma.Web.ActivityPub.MRF.Policy @impl true - def filter(%{"type" => "Create", "object" => child_object} = object) do + def history_awareness, do: :auto + + @impl true + def filter(%{"type" => type, "object" => child_object} = object) + when type in ["Create", "Update"] do scrub_policy = Pleroma.Config.get([:mrf_normalize_markup, :scrub_policy]) content = diff --git a/lib/pleroma/web/activity_pub/mrf/policy.ex b/lib/pleroma/web/activity_pub/mrf/policy.ex index a4a960c01..75209b2db 100644 --- a/lib/pleroma/web/activity_pub/mrf/policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/policy.ex @@ -12,5 +12,6 @@ defmodule Pleroma.Web.ActivityPub.MRF.Policy do label: String.t(), description: String.t() } - @optional_callbacks config_description: 0 + @callback history_awareness() :: :auto | :manual + @optional_callbacks config_description: 0, history_awareness: 0 end diff --git a/lib/pleroma/web/activity_pub/object_validator.ex b/lib/pleroma/web/activity_pub/object_validator.ex index 283cd884c..cb0cc9ed7 100644 --- a/lib/pleroma/web/activity_pub/object_validator.ex +++ b/lib/pleroma/web/activity_pub/object_validator.ex @@ -86,8 +86,8 @@ def validate( meta ) when objtype in ~w[Question Answer Audio Video Event Article Note Page] do - with {:ok, object_data} <- cast_and_apply(object), - meta = Keyword.put(meta, :object_data, object_data |> stringify_keys), + with {:ok, object_data} <- cast_and_apply_and_stringify_with_history(object), + meta = Keyword.put(meta, :object_data, object_data), {:ok, create_activity} <- create_activity |> CreateGenericValidator.cast_and_validate(meta) @@ -111,19 +111,53 @@ def validate(%{"type" => type} = object, meta) end with {:ok, object} <- - object - |> validator.cast_and_validate() - |> Ecto.Changeset.apply_action(:insert) do - object = stringify_keys(object) + do_separate_with_history(object, fn object -> + with {:ok, object} <- + object + |> validator.cast_and_validate() + |> Ecto.Changeset.apply_action(:insert) do + object = stringify_keys(object) - # Insert copy of hashtags as strings for the non-hashtag table indexing - tag = (object["tag"] || []) ++ Object.hashtags(%Object{data: object}) - object = Map.put(object, "tag", tag) + # Insert copy of hashtags as strings for the non-hashtag table indexing + tag = (object["tag"] || []) ++ Object.hashtags(%Object{data: object}) + object = Map.put(object, "tag", tag) + {:ok, object} + end + end) do {:ok, object, meta} end end + def validate( + %{"type" => "Update", "object" => %{"type" => objtype} = object} = update_activity, + meta + ) + when objtype in ~w[Question Answer Audio Video Event Article Note Page] do + with {_, false} <- {:local, Access.get(meta, :local, false)}, + {_, {:ok, object_data, _}} <- {:object_validation, validate(object, meta)}, + meta = Keyword.put(meta, :object_data, object_data), + {:ok, update_activity} <- + update_activity + |> UpdateValidator.cast_and_validate() + |> Ecto.Changeset.apply_action(:insert) do + update_activity = stringify_keys(update_activity) + {:ok, update_activity, meta} + else + {:local, _} -> + with {:ok, object} <- + update_activity + |> UpdateValidator.cast_and_validate() + |> Ecto.Changeset.apply_action(:insert) do + object = stringify_keys(object) + {:ok, object, meta} + end + + {:object_validation, e} -> + e + end + end + def validate(%{"type" => type} = object, meta) when type in ~w[Accept Reject Follow Update Like EmojiReact Announce Answer] do @@ -160,6 +194,15 @@ def validate(%{"type" => type} = object, meta) when type in ~w(Add Remove) do def validate(o, m), do: {:error, {:validator_not_set, {o, m}}} + def cast_and_apply_and_stringify_with_history(object) do + do_separate_with_history(object, fn object -> + with {:ok, object_data} <- cast_and_apply(object), + object_data <- object_data |> stringify_keys() do + {:ok, object_data} + end + end) + end + def cast_and_apply(%{"type" => "Question"} = object) do QuestionValidator.cast_and_apply(object) end @@ -214,4 +257,54 @@ def fetch_actor_and_object(object) do Object.normalize(object["object"], fetch: true) :ok end + + defp for_each_history_item( + %{"type" => "OrderedCollection", "orderedItems" => items} = history, + object, + fun + ) do + processed_items = + Enum.map(items, fn item -> + with item <- Map.put(item, "id", object["id"]), + {:ok, item} <- fun.(item) do + item + else + _ -> nil + end + end) + + if Enum.all?(processed_items, &(not is_nil(&1))) do + {:ok, Map.put(history, "orderedItems", processed_items)} + else + {:error, :invalid_history} + end + end + + defp for_each_history_item(nil, _object, _fun) do + {:ok, nil} + end + + defp for_each_history_item(_, _object, _fun) do + {:error, :invalid_history} + end + + # fun is (object -> {:ok, validated_object_with_string_keys}) + defp do_separate_with_history(object, fun) do + with history <- object["formerRepresentations"], + object <- Map.drop(object, ["formerRepresentations"]), + {_, {:ok, object}} <- {:main_body, fun.(object)}, + {_, {:ok, history}} <- {:history_items, for_each_history_item(history, object, fun)} do + object = + if history do + Map.put(object, "formerRepresentations", history) + else + object + end + + {:ok, object} + else + {:main_body, e} -> e + {:history_items, e} -> e + end + end end 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 55323bc2e..0d45421e2 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 @@ -53,7 +53,10 @@ defp fix_url(%{"url" => url} = data) when is_bitstring(url), do: data defp fix_url(%{"url" => url} = data) when is_map(url), do: Map.put(data, "url", url["href"]) defp fix_url(data), do: data - defp fix_tag(%{"tag" => tag} = data) when is_list(tag), do: data + defp fix_tag(%{"tag" => tag} = data) when is_list(tag) do + Map.put(data, "tag", Enum.filter(tag, &is_map/1)) + end + defp fix_tag(%{"tag" => tag} = data) when is_map(tag), do: Map.put(data, "tag", [tag]) defp fix_tag(data), do: Map.drop(data, ["tag"]) diff --git a/lib/pleroma/web/activity_pub/object_validators/attachment_validator.ex b/lib/pleroma/web/activity_pub/object_validators/attachment_validator.ex index ffdb16976..dba18a3d0 100644 --- a/lib/pleroma/web/activity_pub/object_validators/attachment_validator.ex +++ b/lib/pleroma/web/activity_pub/object_validators/attachment_validator.ex @@ -11,6 +11,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AttachmentValidator do @primary_key false embedded_schema do + field(:id, :string) field(:type, :string) field(:mediaType, :string, default: "application/octet-stream") field(:name, :string) @@ -43,7 +44,7 @@ def changeset(struct, data) do |> fix_url() struct - |> cast(data, [:type, :mediaType, :name, :blurhash]) + |> cast(data, [:id, :type, :mediaType, :name, :blurhash]) |> cast_embed(:url, with: &url_changeset/2, required: true) |> validate_inclusion(:type, ~w[Link Document Audio Image Video]) |> validate_required([:type, :mediaType]) 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 49aba68af..db28c38ef 100644 --- a/lib/pleroma/web/activity_pub/object_validators/common_fields.ex +++ b/lib/pleroma/web/activity_pub/object_validators/common_fields.ex @@ -33,6 +33,7 @@ defmacro object_fields do field(:content, :string) field(:published, ObjectValidators.DateTime) + field(:updated, ObjectValidators.DateTime) field(:emoji, ObjectValidators.Emoji, default: %{}) embeds_many(:attachment, AttachmentValidator) end diff --git a/lib/pleroma/web/activity_pub/object_validators/update_validator.ex b/lib/pleroma/web/activity_pub/object_validators/update_validator.ex index a1fae47f5..2f0839c5b 100644 --- a/lib/pleroma/web/activity_pub/object_validators/update_validator.ex +++ b/lib/pleroma/web/activity_pub/object_validators/update_validator.ex @@ -51,7 +51,9 @@ def validate_updating_rights(cng) do with actor = get_field(cng, :actor), object = get_field(cng, :object), {:ok, object_id} <- ObjectValidators.ObjectID.cast(object), - true <- actor == object_id do + actor_uri <- URI.parse(actor), + object_uri <- URI.parse(object_id), + true <- actor_uri.host == object_uri.host do cng else _e -> diff --git a/lib/pleroma/web/activity_pub/side_effects.ex b/lib/pleroma/web/activity_pub/side_effects.ex index 439268470..43b1b089b 100644 --- a/lib/pleroma/web/activity_pub/side_effects.ex +++ b/lib/pleroma/web/activity_pub/side_effects.ex @@ -23,6 +23,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do alias Pleroma.Web.Streamer alias Pleroma.Workers.PollWorker + require Pleroma.Constants require Logger @logger Pleroma.Config.get([:side_effects, :logger], Logger) @@ -150,23 +151,26 @@ def handle( # Tasks this handles: # - Update the user + # - Update a non-user object (Note, Question, etc.) # # For a local user, we also get a changeset with the full information, so we # can update non-federating, non-activitypub settings as well. @impl true def handle(%{data: %{"type" => "Update", "object" => updated_object}} = object, meta) do - if changeset = Keyword.get(meta, :user_update_changeset) do - changeset - |> User.update_and_set_cache() + updated_object_id = updated_object["id"] + + with {_, true} <- {:has_id, is_binary(updated_object_id)}, + %{"type" => type} <- updated_object, + {_, is_user} <- {:is_user, type in Pleroma.Constants.actor_types()} do + if is_user do + handle_update_user(object, meta) + else + handle_update_object(object, meta) + end else - {:ok, new_user_data} = ActivityPub.user_data_from_user_object(updated_object) - - User.get_by_ap_id(updated_object["id"]) - |> User.remote_user_changeset(new_user_data) - |> User.update_and_set_cache() + _ -> + {:ok, object, meta} end - - {:ok, object, meta} end # Tasks this handles: @@ -395,6 +399,79 @@ def handle(object, meta) do {:ok, object, meta} end + defp handle_update_user( + %{data: %{"type" => "Update", "object" => updated_object}} = object, + meta + ) do + if changeset = Keyword.get(meta, :user_update_changeset) do + changeset + |> User.update_and_set_cache() + else + {:ok, new_user_data} = ActivityPub.user_data_from_user_object(updated_object) + + User.get_by_ap_id(updated_object["id"]) + |> User.remote_user_changeset(new_user_data) + |> User.update_and_set_cache() + end + + {:ok, object, meta} + end + + defp handle_update_object( + %{data: %{"type" => "Update", "object" => updated_object}} = object, + meta + ) do + orig_object_ap_id = updated_object["id"] + orig_object = Object.get_by_ap_id(orig_object_ap_id) + orig_object_data = orig_object.data + + updated_object = + if meta[:local] do + # If this is a local Update, we don't process it by transmogrifier, + # so we use the embedded object as-is. + updated_object + else + meta[:object_data] + 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 + + if updated do + object + |> Activity.normalize() + |> ActivityPub.notify_and_stream() + end + end + end + + {:ok, object, meta} + end + def handle_object_creation(%{"type" => "Question"} = object, activity, meta) do with {:ok, object, meta} <- Pipeline.common_pipeline(object, meta) do PollWorker.schedule_poll_end(activity) diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex index 8ec4b0fec..b9d853610 100644 --- a/lib/pleroma/web/activity_pub/transmogrifier.ex +++ b/lib/pleroma/web/activity_pub/transmogrifier.ex @@ -699,6 +699,24 @@ def prepare_object(object) do |> strip_internal_fields |> strip_internal_tags |> set_type + |> maybe_process_history + end + + defp maybe_process_history(%{"formerRepresentations" => %{"orderedItems" => history}} = object) do + processed_history = + Enum.map( + history, + fn + item when is_map(item) -> prepare_object(item) + item -> item + end + ) + + put_in(object, ["formerRepresentations", "orderedItems"], processed_history) + end + + defp maybe_process_history(object) do + object end # @doc @@ -723,6 +741,21 @@ def prepare_outgoing(%{"type" => activity_type, "object" => object_id} = data) {:ok, data} end + def prepare_outgoing(%{"type" => "Update", "object" => %{"type" => objtype} = object} = data) + when objtype in Pleroma.Constants.updatable_object_types() do + object = + object + |> prepare_object + + data = + data + |> Map.put("object", object) + |> Map.merge(Utils.make_json_ld_header()) + |> Map.delete("bcc") + + {:ok, data} + end + def prepare_outgoing(%{"type" => "Announce", "actor" => ap_id, "object" => object_id} = data) do object = object_id diff --git a/lib/pleroma/web/api_spec/operations/status_operation.ex b/lib/pleroma/web/api_spec/operations/status_operation.ex index 5332c9dca..65877cc64 100644 --- a/lib/pleroma/web/api_spec/operations/status_operation.ex +++ b/lib/pleroma/web/api_spec/operations/status_operation.ex @@ -6,9 +6,13 @@ defmodule Pleroma.Web.ApiSpec.StatusOperation do alias OpenApiSpex.Operation alias OpenApiSpex.Schema alias Pleroma.Web.ApiSpec.AccountOperation + alias Pleroma.Web.ApiSpec.Schemas.Account alias Pleroma.Web.ApiSpec.Schemas.ApiError + alias Pleroma.Web.ApiSpec.Schemas.Attachment alias Pleroma.Web.ApiSpec.Schemas.BooleanLike + alias Pleroma.Web.ApiSpec.Schemas.Emoji alias Pleroma.Web.ApiSpec.Schemas.FlakeID + alias Pleroma.Web.ApiSpec.Schemas.Poll alias Pleroma.Web.ApiSpec.Schemas.ScheduledStatus alias Pleroma.Web.ApiSpec.Schemas.Status alias Pleroma.Web.ApiSpec.Schemas.VisibilityScope @@ -422,6 +426,59 @@ def translate_operation do } end + def show_history_operation do + %Operation{ + tags: ["Retrieve status history"], + summary: "Status history", + description: "View history of a status", + operationId: "StatusController.show_history", + security: [%{"oAuth" => ["read:statuses"]}], + parameters: [ + id_param() + ], + responses: %{ + 200 => status_history_response(), + 404 => Operation.response("Not Found", "application/json", ApiError) + } + } + end + + def show_source_operation do + %Operation{ + tags: ["Retrieve status source"], + summary: "Status source", + description: "View source of a status", + operationId: "StatusController.show_source", + security: [%{"oAuth" => ["read:statuses"]}], + parameters: [ + id_param() + ], + responses: %{ + 200 => status_source_response(), + 404 => Operation.response("Not Found", "application/json", ApiError) + } + } + end + + def update_operation do + %Operation{ + tags: ["Update status"], + summary: "Update status", + description: "Change the content of a status", + operationId: "StatusController.update", + security: [%{"oAuth" => ["write:statuses"]}], + parameters: [ + id_param() + ], + requestBody: request_body("Parameters", update_request(), required: true), + responses: %{ + 200 => status_response(), + 403 => Operation.response("Forbidden", "application/json", ApiError), + 404 => Operation.response("Not Found", "application/json", ApiError) + } + } + end + def array_of_statuses do %Schema{type: :array, items: Status, example: [Status.schema().example]} end @@ -530,6 +587,60 @@ defp create_request do } end + defp update_request do + %Schema{ + title: "StatusUpdateRequest", + type: :object, + properties: %{ + status: %Schema{ + type: :string, + nullable: true, + description: + "Text content of the status. If `media_ids` is provided, this becomes optional. Attaching a `poll` is optional while `status` is provided." + }, + media_ids: %Schema{ + nullable: true, + type: :array, + items: %Schema{type: :string}, + description: "Array of Attachment ids to be attached as media." + }, + poll: poll_params(), + sensitive: %Schema{ + allOf: [BooleanLike], + nullable: true, + description: "Mark status and attached media as sensitive?" + }, + spoiler_text: %Schema{ + type: :string, + nullable: true, + description: + "Text to be shown as a warning or subject before the actual content. Statuses are generally collapsed behind this field." + }, + content_type: %Schema{ + type: :string, + nullable: true, + description: + "The MIME type of the status, it is transformed into HTML by the backend. You can get the list of the supported MIME types with the nodeinfo endpoint." + }, + to: %Schema{ + type: :array, + nullable: true, + items: %Schema{type: :string}, + description: + "A list of nicknames (like `lain@soykaf.club` or `lain` on the local server) that will be used to determine who is going to be addressed by this post. Using this will disable the implicit addressing by mentioned names in the `status` body, only the people in the `to` list will be addressed. The normal rules for for post visibility are not affected by this and will still apply" + } + }, + example: %{ + "status" => "What time is it?", + "sensitive" => "false", + "poll" => %{ + "options" => ["Cofe", "Adventure"], + "expires_in" => 420 + } + } + } + end + def poll_params do %Schema{ nullable: true, @@ -580,6 +691,87 @@ defp status_response do Operation.response("Status", "application/json", Status) end + defp status_history_response do + Operation.response( + "Status History", + "application/json", + %Schema{ + title: "Status history", + description: "Response schema for history of a status", + type: :array, + items: %Schema{ + type: :object, + properties: %{ + account: %Schema{ + allOf: [Account], + description: "The account that authored this status" + }, + content: %Schema{ + type: :string, + format: :html, + description: "HTML-encoded status content" + }, + sensitive: %Schema{ + type: :boolean, + description: "Is this status marked as sensitive content?" + }, + spoiler_text: %Schema{ + type: :string, + description: + "Subject or summary line, below which status content is collapsed until expanded" + }, + created_at: %Schema{ + type: :string, + format: "date-time", + description: "The date when this status was created" + }, + media_attachments: %Schema{ + type: :array, + items: Attachment, + description: "Media that is attached to this status" + }, + emojis: %Schema{ + type: :array, + items: Emoji, + description: "Custom emoji to be used when rendering status content" + }, + poll: %Schema{ + allOf: [Poll], + nullable: true, + description: "The poll attached to the status" + } + } + } + } + ) + end + + defp status_source_response do + Operation.response( + "Status Source", + "application/json", + %Schema{ + type: :object, + properties: %{ + id: FlakeID, + text: %Schema{ + type: :string, + description: "Raw source of status content" + }, + spoiler_text: %Schema{ + type: :string, + description: + "Subject or summary line, below which status content is collapsed until expanded" + }, + content_type: %Schema{ + type: :string, + description: "The content type of the source" + } + } + } + ) + end + defp context do %Schema{ title: "StatusContext", diff --git a/lib/pleroma/web/api_spec/schemas/status.ex b/lib/pleroma/web/api_spec/schemas/status.ex index c5d9119ef..a6df9be94 100644 --- a/lib/pleroma/web/api_spec/schemas/status.ex +++ b/lib/pleroma/web/api_spec/schemas/status.ex @@ -73,6 +73,12 @@ defmodule Pleroma.Web.ApiSpec.Schemas.Status do format: "date-time", description: "The date when this status was created" }, + edited_at: %Schema{ + type: :string, + format: "date-time", + nullable: true, + description: "The date when this status was last edited" + }, emojis: %Schema{ type: :array, items: Emoji, diff --git a/lib/pleroma/web/common_api.ex b/lib/pleroma/web/common_api.ex index 23d353dc2..f1f51acf5 100644 --- a/lib/pleroma/web/common_api.ex +++ b/lib/pleroma/web/common_api.ex @@ -347,6 +347,41 @@ def post(user, %{status: _} = data) do end end + def update(user, orig_activity, changes) do + with orig_object <- Object.normalize(orig_activity), + {:ok, new_object} <- make_update_data(user, orig_object, changes), + {:ok, update_data, _} <- Builder.update(user, new_object), + {:ok, update, _} <- Pipeline.common_pipeline(update_data, local: true) do + {:ok, update} + else + _ -> {:error, nil} + end + end + + defp make_update_data(user, orig_object, changes) do + kept_params = %{ + visibility: Visibility.get_visibility(orig_object), + in_reply_to_id: + with replied_id when is_binary(replied_id) <- orig_object.data["inReplyTo"], + %Activity{id: activity_id} <- Activity.get_create_by_object_ap_id(replied_id) do + activity_id + else + _ -> nil + end + } + + params = Map.merge(changes, kept_params) + + with {:ok, draft} <- ActivityDraft.create(user, params) do + change = + Object.Updater.make_update_object_data(orig_object.data, draft.object, Utils.make_date()) + + {:ok, change} + else + _ -> {:error, nil} + end + end + @spec pin(String.t(), User.t()) :: {:ok, Activity.t()} | {:error, term()} def pin(id, %User{} = user) do with %Activity{} = activity <- create_activity_by_id(id), diff --git a/lib/pleroma/web/common_api/activity_draft.ex b/lib/pleroma/web/common_api/activity_draft.ex index 767b2bf0f..b3a49de44 100644 --- a/lib/pleroma/web/common_api/activity_draft.ex +++ b/lib/pleroma/web/common_api/activity_draft.ex @@ -221,7 +221,7 @@ defp object(draft) do |> Map.put("emoji", emoji) |> Map.put("source", %{ "content" => draft.status, - "mediaType" => draft.params[:content_type] + "mediaType" => Utils.get_content_type(draft.params[:content_type]) }) |> Map.put("generator", draft.params[:generator]) diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex index 15016eb47..bf03b0a82 100644 --- a/lib/pleroma/web/common_api/utils.ex +++ b/lib/pleroma/web/common_api/utils.ex @@ -37,7 +37,7 @@ def attachments_from_ids_no_descs([]), do: [] def attachments_from_ids_no_descs(ids) do Enum.map(ids, fn media_id -> - case Repo.get(Object, media_id) do + case get_attachment(media_id) do %Object{data: data} -> data _ -> nil end @@ -51,13 +51,17 @@ def attachments_from_ids_descs(ids, descs_str) do {_, descs} = Jason.decode(descs_str) Enum.map(ids, fn media_id -> - with %Object{data: data} <- Repo.get(Object, media_id) do + with %Object{data: data} <- get_attachment(media_id) do Map.put(data, "name", descs[media_id]) end end) |> Enum.reject(&is_nil/1) end + defp get_attachment(media_id) do + Repo.get(Object, media_id) + end + @spec get_to_and_cc(ActivityDraft.t()) :: {list(String.t()), list(String.t())} def get_to_and_cc(%{in_reply_to_conversation: %Participation{} = participation}) do @@ -219,7 +223,7 @@ def make_content_html(%ActivityDraft{} = draft) do |> maybe_add_attachments(draft.attachments, attachment_links) end - defp get_content_type(content_type) do + def get_content_type(content_type) do if Enum.member?(Config.get([:instance, :allowed_post_formats]), content_type) do content_type else diff --git a/lib/pleroma/web/mastodon_api/controllers/notification_controller.ex b/lib/pleroma/web/mastodon_api/controllers/notification_controller.ex index ae4432e85..8e6cf2a6a 100644 --- a/lib/pleroma/web/mastodon_api/controllers/notification_controller.ex +++ b/lib/pleroma/web/mastodon_api/controllers/notification_controller.ex @@ -51,6 +51,7 @@ def index(conn, %{account_id: account_id} = params) do move pleroma:emoji_reaction poll + update } def index(%{assigns: %{user: user}} = conn, params) do params = diff --git a/lib/pleroma/web/mastodon_api/controllers/status_controller.ex b/lib/pleroma/web/mastodon_api/controllers/status_controller.ex index 41fbd7acf..31f3b3a8d 100644 --- a/lib/pleroma/web/mastodon_api/controllers/status_controller.ex +++ b/lib/pleroma/web/mastodon_api/controllers/status_controller.ex @@ -40,7 +40,9 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do :index, :show, :context, - :translate + :translate, + :show_history, + :show_source ] ) @@ -51,7 +53,8 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do :create, :delete, :reblog, - :unreblog + :unreblog, + :update ] ) @@ -193,6 +196,59 @@ def create(%{assigns: %{user: _user}, body_params: %{media_ids: _} = params} = c create(%Plug.Conn{conn | body_params: params}, %{}) end + @doc "GET /api/v1/statuses/:id/history" + def show_history(%{assigns: assigns} = conn, %{id: id} = params) do + with user = assigns[:user], + %Activity{} = activity <- Activity.get_by_id_with_object(id), + true <- Visibility.visible_for_user?(activity, user) do + try_render(conn, "history.json", + activity: activity, + for: user, + with_direct_conversation_id: true, + with_muted: Map.get(params, :with_muted, false) + ) + else + _ -> {:error, :not_found} + end + end + + @doc "GET /api/v1/statuses/:id/source" + def show_source(%{assigns: assigns} = conn, %{id: id} = _params) do + with user = assigns[:user], + %Activity{} = activity <- Activity.get_by_id_with_object(id), + true <- Visibility.visible_for_user?(activity, user) do + try_render(conn, "source.json", + activity: activity, + for: user + ) + else + _ -> {:error, :not_found} + end + end + + @doc "PUT /api/v1/statuses/:id" + def update(%{assigns: %{user: user}, body_params: body_params} = conn, %{id: id} = params) do + with {_, %Activity{}} = {_, activity} <- {:activity, Activity.get_by_id_with_object(id)}, + {_, true} <- {:visible, Visibility.visible_for_user?(activity, user)}, + {_, true} <- {:is_create, activity.data["type"] == "Create"}, + actor <- Activity.user_actor(activity), + {_, true} <- {:own_status, actor.id == user.id}, + changes <- body_params |> put_application(conn), + {_, {:ok, _update_activity}} <- {:pipeline, CommonAPI.update(user, activity, changes)}, + {_, %Activity{}} = {_, activity} <- {:refetched, Activity.get_by_id_with_object(id)} do + try_render(conn, "show.json", + activity: activity, + for: user, + with_direct_conversation_id: true, + with_muted: Map.get(params, :with_muted, false) + ) + else + {:own_status, _} -> {:error, :forbidden} + {:pipeline, _} -> {:error, :internal_server_error} + _ -> {:error, :not_found} + end + end + @doc "GET /api/v1/statuses/:id" def show(%{assigns: %{user: user}} = conn, %{id: id} = params) do with %Activity{} = activity <- Activity.get_by_id_with_object(id), diff --git a/lib/pleroma/web/mastodon_api/views/instance_view.ex b/lib/pleroma/web/mastodon_api/views/instance_view.ex index 436519439..6612a7ec1 100644 --- a/lib/pleroma/web/mastodon_api/views/instance_view.ex +++ b/lib/pleroma/web/mastodon_api/views/instance_view.ex @@ -65,6 +65,7 @@ def features do "shareable_emoji_packs", "multifetch", "pleroma:api/v1/notifications:include_types_filter", + "editing", if Config.get([:media_proxy, :enabled]) do "media_proxy" end, diff --git a/lib/pleroma/web/mastodon_api/views/notification_view.ex b/lib/pleroma/web/mastodon_api/views/notification_view.ex index 83914a275..463d31d1a 100644 --- a/lib/pleroma/web/mastodon_api/views/notification_view.ex +++ b/lib/pleroma/web/mastodon_api/views/notification_view.ex @@ -17,7 +17,11 @@ defmodule Pleroma.Web.MastodonAPI.NotificationView do alias Pleroma.Web.MastodonAPI.NotificationView alias Pleroma.Web.MastodonAPI.StatusView - @parent_types ~w{Like Announce EmojiReact} + defp object_id_for(%{data: %{"object" => %{"id" => id}}}) when is_binary(id), do: id + + defp object_id_for(%{data: %{"object" => id}}) when is_binary(id), do: id + + @parent_types ~w{Like Announce EmojiReact Update} def render("index.json", %{notifications: notifications, for: reading_user} = opts) do activities = Enum.map(notifications, & &1.activity) @@ -28,7 +32,7 @@ def render("index.json", %{notifications: notifications, for: reading_user} = op %{data: %{"type" => type}} -> type in @parent_types end) - |> Enum.map(& &1.data["object"]) + |> Enum.map(&object_id_for/1) |> Activity.create_by_object_ap_id() |> Activity.with_preloaded_object(:left) |> Pleroma.Repo.all() @@ -76,9 +80,9 @@ def render( parent_activity_fn = fn -> if opts[:parent_activities] do - Activity.Queries.find_by_object_ap_id(opts[:parent_activities], activity.data["object"]) + Activity.Queries.find_by_object_ap_id(opts[:parent_activities], object_id_for(activity)) else - Activity.get_create_by_object_ap_id(activity.data["object"]) + Activity.get_create_by_object_ap_id(object_id_for(activity)) end end @@ -107,6 +111,9 @@ def render( "reblog" -> put_status(response, parent_activity_fn.(), reading_user, status_render_opts) + "update" -> + put_status(response, parent_activity_fn.(), reading_user, status_render_opts) + "move" -> put_target(response, activity, reading_user, %{}) diff --git a/lib/pleroma/web/mastodon_api/views/status_view.ex b/lib/pleroma/web/mastodon_api/views/status_view.ex index 0d2571ab8..b3a35526e 100644 --- a/lib/pleroma/web/mastodon_api/views/status_view.ex +++ b/lib/pleroma/web/mastodon_api/views/status_view.ex @@ -265,10 +265,30 @@ def render("show.json", %{activity: %{data: %{"object" => _object}} = activity} created_at = Utils.to_masto_date(object.data["published"]) + edited_at = + with %{"updated" => updated} <- object.data, + date <- Utils.to_masto_date(updated), + true <- date != "" do + date + else + _ -> + nil + end + reply_to = get_reply_to(activity, opts) reply_to_user = reply_to && CommonAPI.get_user(reply_to.data["actor"]) + history_len = + 1 + + (Object.Updater.history_for(object.data) + |> Map.get("orderedItems") + |> length()) + + # See render("history.json", ...) for more details + # Here the implicit index of the current content is 0 + chrono_order = history_len - 1 + content = object |> render_content() @@ -278,14 +298,14 @@ def render("show.json", %{activity: %{data: %{"object" => _object}} = activity} |> Activity.HTML.get_cached_scrubbed_html_for_activity( User.html_filter_policy(opts[:for]), activity, - "mastoapi:content" + "mastoapi:content:#{chrono_order}" ) content_plaintext = content |> Activity.HTML.get_cached_stripped_html_for_activity( activity, - "mastoapi:content" + "mastoapi:content:#{chrono_order}" ) summary = object.data["summary"] || "" @@ -353,8 +373,9 @@ def render("show.json", %{activity: %{data: %{"object" => _object}} = activity} reblog: nil, card: card, content: content_html, - text: opts[:with_source] && object.data["source"], + text: opts[:with_source] && get_source_text(object.data["source"]), created_at: created_at, + edited_at: edited_at, reblogs_count: announcement_count, replies_count: object.data["repliesCount"] || 0, favourites_count: like_count, @@ -400,6 +421,100 @@ def render("show.json", _) do nil end + def render("history.json", %{activity: %{data: %{"object" => _object}} = activity} = opts) do + object = Object.normalize(activity, fetch: false) + + hashtags = Object.hashtags(object) + + user = CommonAPI.get_user(activity.data["actor"]) + + past_history = + Object.Updater.history_for(object.data) + |> Map.get("orderedItems") + |> Enum.map(&Map.put(&1, "id", object.data["id"])) + |> Enum.map(&%Object{data: &1, id: object.id}) + + history = + [object | past_history] + # Mastodon expects the original to be at the first + |> Enum.reverse() + |> Enum.with_index() + |> Enum.map(fn {object, chrono_order} -> + %{ + # The history is prepended every time there is a new edit. + # In chrono_order, the oldest item is always at 0, and so on. + # The chrono_order is an invariant kept between edits. + chrono_order: chrono_order, + object: object + } + end) + + individual_opts = + opts + |> Map.put(:as, :item) + |> Map.put(:user, user) + |> Map.put(:hashtags, hashtags) + + render_many(history, StatusView, "history_item.json", individual_opts) + end + + def render( + "history_item.json", + %{ + activity: activity, + user: user, + item: %{object: object, chrono_order: chrono_order}, + hashtags: hashtags + } = opts + ) do + sensitive = object.data["sensitive"] || Enum.member?(hashtags, "nsfw") + + attachment_data = object.data["attachment"] || [] + attachments = render_many(attachment_data, StatusView, "attachment.json", as: :attachment) + + created_at = Utils.to_masto_date(object.data["updated"] || object.data["published"]) + + content = + object + |> render_content() + + content_html = + content + |> Activity.HTML.get_cached_scrubbed_html_for_activity( + User.html_filter_policy(opts[:for]), + activity, + "mastoapi:content:#{chrono_order}" + ) + + summary = object.data["summary"] || "" + + %{ + account: + AccountView.render("show.json", %{ + user: user, + for: opts[:for] + }), + content: content_html, + sensitive: sensitive, + spoiler_text: summary, + created_at: created_at, + media_attachments: attachments, + emojis: build_emojis(object.data["emoji"]), + poll: render(PollView, "show.json", object: object, for: opts[:for]) + } + end + + def render("source.json", %{activity: %{data: %{"object" => _object}} = activity} = _opts) do + object = Object.normalize(activity, fetch: false) + + %{ + id: activity.id, + text: get_source_text(Map.get(object.data, "source", "")), + spoiler_text: Map.get(object.data, "summary", ""), + content_type: get_source_content_type(object.data["source"]) + } + end + def render("card.json", %{rich_media: rich_media, page_url: page_url}) do page_url_data = URI.parse(page_url) @@ -452,10 +567,19 @@ def render("attachment.json", %{attachment: attachment}) do true -> "unknown" end - <> = :crypto.hash(:md5, href) + attachment_id = + with {_, ap_id} when is_binary(ap_id) <- {:ap_id, attachment["id"]}, + {_, %Object{data: _object_data, id: object_id}} <- + {:object, Object.get_by_ap_id(ap_id)} do + to_string(object_id) + else + _ -> + <> = :crypto.hash(:md5, href) + to_string(attachment["id"] || hash_id) + end %{ - id: to_string(attachment["id"] || hash_id), + id: attachment_id, url: href, remote_url: href, preview_url: href_preview, @@ -638,4 +762,24 @@ defp maybe_render_quote(quote, opts) do _ -> nil end end + + defp get_source_text(%{"content" => content} = _source) do + content + end + + defp get_source_text(source) when is_binary(source) do + source + end + + defp get_source_text(_) do + "" + end + + defp get_source_content_type(%{"mediaType" => type} = _source) do + type + end + + defp get_source_content_type(_source) do + Utils.get_content_type(nil) + end end diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex index 175b1c4c0..cc63b2b04 100644 --- a/lib/pleroma/web/router.ex +++ b/lib/pleroma/web/router.ex @@ -547,6 +547,7 @@ defmodule Pleroma.Web.Router do get("/bookmarks", StatusController, :bookmarks) post("/statuses", StatusController, :create) + put("/statuses/:id", StatusController, :update) delete("/statuses/:id", StatusController, :delete) post("/statuses/:id/reblog", StatusController, :reblog) post("/statuses/:id/unreblog", StatusController, :unreblog) @@ -612,6 +613,8 @@ defmodule Pleroma.Web.Router do get("/statuses/:id/context", StatusController, :context) get("/statuses/:id/favourited_by", StatusController, :favourited_by) get("/statuses/:id/reblogged_by", StatusController, :reblogged_by) + get("/statuses/:id/history", StatusController, :show_history) + get("/statuses/:id/source", StatusController, :show_source) get("/custom_emojis", CustomEmojiController, :index) diff --git a/lib/pleroma/web/streamer.ex b/lib/pleroma/web/streamer.ex index fba5d1c02..c03e7fc30 100644 --- a/lib/pleroma/web/streamer.ex +++ b/lib/pleroma/web/streamer.ex @@ -287,6 +287,27 @@ defp push_to_socket(topic, %Activity{ defp push_to_socket(_topic, %Activity{data: %{"type" => "Delete"}}), do: :noop + defp push_to_socket(topic, %Activity{data: %{"type" => "Update"}} = item) do + create_activity = + Pleroma.Activity.get_create_by_object_ap_id(item.object.data["id"]) + |> Map.put(:object, item.object) + + anon_render = StreamerView.render("status_update.json", create_activity, topic) + + Registry.dispatch(@registry, topic, fn list -> + Enum.each(list, fn {pid, auth?} -> + if auth? do + send( + pid, + {:render_with_user, StreamerView, "status_update.json", create_activity, topic} + ) + else + send(pid, {:text, anon_render}) + end + end) + end) + end + defp push_to_socket(topic, item) do anon_render = StreamerView.render("update.json", item, topic) diff --git a/lib/pleroma/web/views/streamer_view.ex b/lib/pleroma/web/views/streamer_view.ex index f455f941e..eba3d96ec 100644 --- a/lib/pleroma/web/views/streamer_view.ex +++ b/lib/pleroma/web/views/streamer_view.ex @@ -26,6 +26,23 @@ def render("update.json", %Activity{} = activity, %User{} = user, topic) do |> Jason.encode!() end + def render("status_update.json", %Activity{} = activity, %User{} = user, topic) do + activity = Activity.get_create_by_object_ap_id_with_object(activity.object.data["id"]) + + %{ + stream: [topic], + event: "status.update", + payload: + Pleroma.Web.MastodonAPI.StatusView.render( + "show.json", + activity: activity, + for: user + ) + |> Jason.encode!() + } + |> Jason.encode!() + end + def render("notification.json", %Notification{} = notify, %User{} = user, topic) do %{ stream: [topic], @@ -54,6 +71,22 @@ def render("update.json", %Activity{} = activity, topic) do |> Jason.encode!() end + def render("status_update.json", %Activity{} = activity, topic) do + activity = Activity.get_create_by_object_ap_id_with_object(activity.object.data["id"]) + + %{ + stream: [topic], + event: "status.update", + payload: + Pleroma.Web.MastodonAPI.StatusView.render( + "show.json", + activity: activity + ) + |> Jason.encode!() + } + |> Jason.encode!() + end + def render("follow_relationships_update.json", item, topic) do %{ stream: [topic], diff --git a/priv/repo/migrations/20220605185734_add_update_to_notifications_enum.exs b/priv/repo/migrations/20220605185734_add_update_to_notifications_enum.exs new file mode 100644 index 000000000..0656c885f --- /dev/null +++ b/priv/repo/migrations/20220605185734_add_update_to_notifications_enum.exs @@ -0,0 +1,51 @@ +defmodule Pleroma.Repo.Migrations.AddUpdateToNotificationsEnum do + use Ecto.Migration + + @disable_ddl_transaction true + + def up do + """ + alter type notification_type add value 'update' + """ + |> execute() + end + + # 20210717000000_add_poll_to_notifications_enum.exs + def down do + alter table(:notifications) do + modify(:type, :string) + end + + """ + delete from notifications where type = 'update' + """ + |> execute() + + """ + drop type if exists notification_type + """ + |> execute() + + """ + create type notification_type as enum ( + 'follow', + 'follow_request', + 'mention', + 'move', + 'pleroma:emoji_reaction', + 'pleroma:chat_mention', + 'reblog', + 'favourite', + 'pleroma:report', + 'poll' + ) + """ + |> execute() + + """ + alter table notifications + alter column type type notification_type using (type::notification_type) + """ + |> execute() + end +end diff --git a/priv/static/schemas/litepub-0.1.jsonld b/priv/static/schemas/litepub-0.1.jsonld index d2b62ba77..f582ed42c 100644 --- a/priv/static/schemas/litepub-0.1.jsonld +++ b/priv/static/schemas/litepub-0.1.jsonld @@ -39,7 +39,9 @@ "alsoKnownAs": { "@id": "as:alsoKnownAs", "@type": "@id" - } + }, + "vcard": "http://www.w3.org/2006/vcard/ns#", + "formerRepresentations": "litepub:formerRepresentations" } ] } diff --git a/test/pleroma/notification_test.exs b/test/pleroma/notification_test.exs index 8db208878..68330465b 100644 --- a/test/pleroma/notification_test.exs +++ b/test/pleroma/notification_test.exs @@ -127,6 +127,28 @@ test "does not create a notification for subscribed users if status is a reply" subscriber_notifications = Notification.for_user(subscriber) assert Enum.empty?(subscriber_notifications) end + + test "it sends edited notifications to those who repeated a status" do + user = insert(:user) + repeated_user = insert(:user) + other_user = insert(:user) + + {:ok, activity_one} = + CommonAPI.post(user, %{ + status: "hey @#{other_user.nickname}!" + }) + + {:ok, _activity_two} = CommonAPI.repeat(activity_one.id, repeated_user) + + {:ok, _edit_activity} = + CommonAPI.update(user, activity_one, %{ + status: "hey @#{other_user.nickname}! mew mew" + }) + + assert [%{type: "reblog"}] = Notification.for_user(user) + assert [%{type: "update"}] = Notification.for_user(repeated_user) + assert [%{type: "mention"}] = Notification.for_user(other_user) + end end test "create_poll_notifications/1" do @@ -838,6 +860,30 @@ test "it returns following domain-blocking recipient in enabled recipients list" assert [other_user] == enabled_receivers assert [] == disabled_receivers end + + test "it sends edited notifications to those who repeated a status" do + user = insert(:user) + repeated_user = insert(:user) + other_user = insert(:user) + + {:ok, activity_one} = + CommonAPI.post(user, %{ + status: "hey @#{other_user.nickname}!" + }) + + {:ok, _activity_two} = CommonAPI.repeat(activity_one.id, repeated_user) + + {:ok, edit_activity} = + CommonAPI.update(user, activity_one, %{ + status: "hey @#{other_user.nickname}! mew mew" + }) + + {enabled_receivers, _disabled_receivers} = + Notification.get_notified_from_activity(edit_activity) + + assert repeated_user in enabled_receivers + assert other_user not in enabled_receivers + end end describe "notification lifecycle" do diff --git a/test/pleroma/object/fetcher_test.exs b/test/pleroma/object/fetcher_test.exs index bd0a6e497..c321032ad 100644 --- a/test/pleroma/object/fetcher_test.exs +++ b/test/pleroma/object/fetcher_test.exs @@ -269,4 +269,271 @@ test "it can refetch pruned objects" do refute called(Pleroma.Signature.sign(:_, :_)) end end + + describe "refetching" do + setup do + object1 = %{ + "id" => "https://mastodon.social/1", + "actor" => "https://mastodon.social/users/emelie", + "attributedTo" => "https://mastodon.social/users/emelie", + "type" => "Note", + "content" => "test 1", + "bcc" => [], + "bto" => [], + "cc" => [], + "to" => [], + "summary" => "" + } + + object2 = %{ + "id" => "https://mastodon.social/2", + "actor" => "https://mastodon.social/users/emelie", + "attributedTo" => "https://mastodon.social/users/emelie", + "type" => "Note", + "content" => "test 2", + "bcc" => [], + "bto" => [], + "cc" => [], + "to" => [], + "summary" => "", + "formerRepresentations" => %{ + "type" => "OrderedCollection", + "orderedItems" => [ + %{ + "type" => "Note", + "content" => "orig 2", + "actor" => "https://mastodon.social/users/emelie", + "attributedTo" => "https://mastodon.social/users/emelie", + "bcc" => [], + "bto" => [], + "cc" => [], + "to" => [], + "summary" => "" + } + ], + "totalItems" => 1 + } + } + + mock(fn + %{ + method: :get, + url: "https://mastodon.social/1" + } -> + %Tesla.Env{ + status: 200, + headers: [{"content-type", "application/activity+json"}], + body: Jason.encode!(object1) + } + + %{ + method: :get, + url: "https://mastodon.social/2" + } -> + %Tesla.Env{ + status: 200, + headers: [{"content-type", "application/activity+json"}], + body: Jason.encode!(object2) + } + + %{ + method: :get, + url: "https://mastodon.social/users/emelie/collections/featured" + } -> + %Tesla.Env{ + status: 200, + headers: [{"content-type", "application/activity+json"}], + body: + Jason.encode!(%{ + "id" => "https://mastodon.social/users/emelie/collections/featured", + "type" => "OrderedCollection", + "actor" => "https://mastodon.social/users/emelie", + "attributedTo" => "https://mastodon.social/users/emelie", + "orderedItems" => [], + "totalItems" => 0 + }) + } + + env -> + apply(HttpRequestMock, :request, [env]) + end) + + %{object1: object1, object2: object2} + end + + test "it keeps formerRepresentations if remote does not have this attr", %{object1: object1} do + full_object1 = + object1 + |> Map.merge(%{ + "formerRepresentations" => %{ + "type" => "OrderedCollection", + "orderedItems" => [ + %{ + "type" => "Note", + "content" => "orig 2", + "actor" => "https://mastodon.social/users/emelie", + "attributedTo" => "https://mastodon.social/users/emelie", + "bcc" => [], + "bto" => [], + "cc" => [], + "to" => [], + "summary" => "" + } + ], + "totalItems" => 1 + } + }) + + {:ok, o} = Object.create(full_object1) + + assert {:ok, refetched} = Fetcher.refetch_object(o) + + assert %{"formerRepresentations" => %{"orderedItems" => [%{"content" => "orig 2"}]}} = + refetched.data + end + + test "it uses formerRepresentations from remote if possible", %{object2: object2} do + {:ok, o} = Object.create(object2) + + assert {:ok, refetched} = Fetcher.refetch_object(o) + + assert %{"formerRepresentations" => %{"orderedItems" => [%{"content" => "orig 2"}]}} = + refetched.data + end + + test "it replaces formerRepresentations with the one from remote", %{object2: object2} do + full_object2 = + object2 + |> Map.merge(%{ + "content" => "mew mew #def", + "formerRepresentations" => %{ + "type" => "OrderedCollection", + "orderedItems" => [ + %{"type" => "Note", "content" => "mew mew 2"} + ], + "totalItems" => 1 + } + }) + + {:ok, o} = Object.create(full_object2) + + assert {:ok, refetched} = Fetcher.refetch_object(o) + + assert %{ + "content" => "test 2", + "formerRepresentations" => %{"orderedItems" => [%{"content" => "orig 2"}]} + } = refetched.data + end + + test "it adds to formerRepresentations if the remote does not have one and the object has changed", + %{object1: object1} do + full_object1 = + object1 + |> Map.merge(%{ + "content" => "mew mew #def", + "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 #def"}, + %{"content" => "mew mew 1"} + ], + "totalItems" => 2 + } + } = refetched.data + end + end + + describe "fetch with history" do + setup do + object2 = %{ + "id" => "https://mastodon.social/2", + "actor" => "https://mastodon.social/users/emelie", + "attributedTo" => "https://mastodon.social/users/emelie", + "type" => "Note", + "content" => "test 2", + "bcc" => [], + "bto" => [], + "cc" => ["https://mastodon.social/users/emelie/followers"], + "to" => [], + "summary" => "", + "formerRepresentations" => %{ + "type" => "OrderedCollection", + "orderedItems" => [ + %{ + "type" => "Note", + "content" => "orig 2", + "actor" => "https://mastodon.social/users/emelie", + "attributedTo" => "https://mastodon.social/users/emelie", + "bcc" => [], + "bto" => [], + "cc" => ["https://mastodon.social/users/emelie/followers"], + "to" => [], + "summary" => "" + } + ], + "totalItems" => 1 + } + } + + mock(fn + %{ + method: :get, + url: "https://mastodon.social/2" + } -> + %Tesla.Env{ + status: 200, + headers: [{"content-type", "application/activity+json"}], + body: Jason.encode!(object2) + } + + %{ + method: :get, + url: "https://mastodon.social/users/emelie/collections/featured" + } -> + %Tesla.Env{ + status: 200, + headers: [{"content-type", "application/activity+json"}], + body: + Jason.encode!(%{ + "id" => "https://mastodon.social/users/emelie/collections/featured", + "type" => "OrderedCollection", + "actor" => "https://mastodon.social/users/emelie", + "attributedTo" => "https://mastodon.social/users/emelie", + "orderedItems" => [], + "totalItems" => 0 + }) + } + + env -> + apply(HttpRequestMock, :request, [env]) + end) + + %{object2: object2} + end + + test "it gets history", %{object2: object2} do + {:ok, object} = Fetcher.fetch_object_from_id(object2["id"]) + + assert %{ + "formerRepresentations" => %{ + "type" => "OrderedCollection", + "orderedItems" => [%{}] + } + } = object.data + end + end end diff --git a/test/pleroma/object/updater_test.exs b/test/pleroma/object/updater_test.exs new file mode 100644 index 000000000..7e9b44823 --- /dev/null +++ b/test/pleroma/object/updater_test.exs @@ -0,0 +1,76 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2022 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Object.UpdaterTest do + use Pleroma.DataCase + use Oban.Testing, repo: Pleroma.Repo + + import Pleroma.Factory + + alias Pleroma.Object.Updater + + describe "make_update_object_data/3" do + setup do + note = insert(:note) + %{original_data: note.data} + end + + test "it makes an updated field", %{original_data: original_data} do + new_data = Map.put(original_data, "content", "new content") + + date = Pleroma.Web.ActivityPub.Utils.make_date() + update_object_data = Updater.make_update_object_data(original_data, new_data, date) + assert %{"updated" => ^date} = update_object_data + end + + test "it creates formerRepresentations", %{original_data: original_data} do + new_data = Map.put(original_data, "content", "new content") + + date = Pleroma.Web.ActivityPub.Utils.make_date() + update_object_data = Updater.make_update_object_data(original_data, new_data, date) + + history_item = original_data |> Map.drop(["id", "formerRepresentations"]) + + assert %{ + "formerRepresentations" => %{ + "totalItems" => 1, + "orderedItems" => [^history_item] + } + } = update_object_data + end + end + + describe "make_new_object_data_from_update_object/2" do + test "it reuses formerRepresentations if it exists" do + %{data: original_data} = insert(:note) + + new_data = + original_data + |> Map.put("content", "edited") + + date = Pleroma.Web.ActivityPub.Utils.make_date() + update_object_data = Updater.make_update_object_data(original_data, new_data, date) + + history = update_object_data["formerRepresentations"]["orderedItems"] + + update_object_data = + update_object_data + |> put_in( + ["formerRepresentations", "orderedItems"], + history ++ [Map.put(original_data, "summary", "additional summary")] + ) + |> put_in(["formerRepresentations", "totalItems"], length(history) + 1) + + %{ + updated_data: updated_data, + updated: updated, + used_history_in_new_object?: used_history_in_new_object? + } = Updater.make_new_object_data_from_update_object(original_data, update_object_data) + + assert updated + assert used_history_in_new_object? + assert updated_data["formerRepresentations"] == update_object_data["formerRepresentations"] + end + end +end diff --git a/test/pleroma/upload_test.exs b/test/pleroma/upload_test.exs index f1ab82a57..8f242630f 100644 --- a/test/pleroma/upload_test.exs +++ b/test/pleroma/upload_test.exs @@ -49,20 +49,22 @@ def put_file(upload), do: TestUploaderBase.put_file(upload, __MODULE__) test "it returns file" do File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg") - assert Upload.store(@upload_file) == - {:ok, - %{ - "name" => "image.jpg", - "type" => "Document", - "mediaType" => "image/jpeg", - "url" => [ - %{ - "href" => "http://localhost:4001/media/post-process-file.jpg", - "mediaType" => "image/jpeg", - "type" => "Link" - } - ] - }} + assert {:ok, result} = Upload.store(@upload_file) + + assert result == + %{ + "id" => result["id"], + "name" => "image.jpg", + "type" => "Document", + "mediaType" => "image/jpeg", + "url" => [ + %{ + "href" => "http://localhost:4001/media/post-process-file.jpg", + "mediaType" => "image/jpeg", + "type" => "Link" + } + ] + } Task.await(Agent.get(TestUploaderSuccess, fn task_pid -> task_pid end)) end diff --git a/test/pleroma/web/activity_pub/mrf/anti_link_spam_policy_test.exs b/test/pleroma/web/activity_pub/mrf/anti_link_spam_policy_test.exs index 5b990451c..c3ee03a05 100644 --- a/test/pleroma/web/activity_pub/mrf/anti_link_spam_policy_test.exs +++ b/test/pleroma/web/activity_pub/mrf/anti_link_spam_policy_test.exs @@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicyTest do import Pleroma.Factory import ExUnit.CaptureLog + alias Pleroma.Web.ActivityPub.MRF alias Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicy @linkless_message %{ @@ -49,11 +50,23 @@ test "it disallows posts with links" do assert user.note_count == 0 - message = - @linkful_message - |> Map.put("actor", user.ap_id) + message = %{ + "type" => "Create", + "actor" => user.ap_id, + "object" => %{ + "formerRepresentations" => %{ + "type" => "OrderedCollection", + "orderedItems" => [ + %{ + "content" => "hi world!" + } + ] + }, + "content" => "mew" + } + } - {:reject, _} = AntiLinkSpamPolicy.filter(message) + {:reject, _} = MRF.filter_one(AntiLinkSpamPolicy, message) end test "it allows posts with links for local users" do @@ -67,6 +80,18 @@ test "it allows posts with links for local users" do {:ok, _message} = AntiLinkSpamPolicy.filter(message) end + + test "it disallows posts with links in history" do + user = insert(:user, local: false) + + assert user.note_count == 0 + + message = + @linkful_message + |> Map.put("actor", user.ap_id) + + {:reject, _} = AntiLinkSpamPolicy.filter(message) + end end describe "with old user" do diff --git a/test/pleroma/web/activity_pub/mrf/ensure_re_prepended_test.exs b/test/pleroma/web/activity_pub/mrf/ensure_re_prepended_test.exs index 89439b65f..e174a83f7 100644 --- a/test/pleroma/web/activity_pub/mrf/ensure_re_prepended_test.exs +++ b/test/pleroma/web/activity_pub/mrf/ensure_re_prepended_test.exs @@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.EnsureRePrependedTest do alias Pleroma.Activity alias Pleroma.Object + alias Pleroma.Web.ActivityPub.MRF alias Pleroma.Web.ActivityPub.MRF.EnsureRePrepended describe "rewrites summary" do @@ -35,10 +36,58 @@ test "it adds `re:` to summary object when child summary containts re-subject of assert {:ok, res} = EnsureRePrepended.filter(message) assert res["object"]["summary"] == "re: object-summary" end + + test "it adds `re:` to history" do + message = %{ + "type" => "Create", + "object" => %{ + "summary" => "object-summary", + "inReplyTo" => %Activity{object: %Object{data: %{"summary" => "object-summary"}}}, + "formerRepresentations" => %{ + "orderedItems" => [ + %{ + "summary" => "object-summary", + "inReplyTo" => %Activity{object: %Object{data: %{"summary" => "object-summary"}}} + } + ] + } + } + } + + assert {:ok, res} = MRF.filter_one(EnsureRePrepended, message) + assert res["object"]["summary"] == "re: object-summary" + + assert Enum.at(res["object"]["formerRepresentations"]["orderedItems"], 0)["summary"] == + "re: object-summary" + end + + test "it accepts Updates" do + message = %{ + "type" => "Update", + "object" => %{ + "summary" => "object-summary", + "inReplyTo" => %Activity{object: %Object{data: %{"summary" => "object-summary"}}}, + "formerRepresentations" => %{ + "orderedItems" => [ + %{ + "summary" => "object-summary", + "inReplyTo" => %Activity{object: %Object{data: %{"summary" => "object-summary"}}} + } + ] + } + } + } + + assert {:ok, res} = MRF.filter_one(EnsureRePrepended, message) + assert res["object"]["summary"] == "re: object-summary" + + assert Enum.at(res["object"]["formerRepresentations"]["orderedItems"], 0)["summary"] == + "re: object-summary" + end end describe "skip filter" do - test "it skip if type isn't 'Create'" do + test "it skip if type isn't 'Create' or 'Update'" do message = %{ "type" => "Annotation", "object" => %{"summary" => "object-summary"} diff --git a/test/pleroma/web/activity_pub/mrf/hashtag_policy_test.exs b/test/pleroma/web/activity_pub/mrf/hashtag_policy_test.exs index 13415bb79..b88090869 100644 --- a/test/pleroma/web/activity_pub/mrf/hashtag_policy_test.exs +++ b/test/pleroma/web/activity_pub/mrf/hashtag_policy_test.exs @@ -20,6 +20,76 @@ test "it sets the sensitive property with relevant hashtags" do assert modified["object"]["sensitive"] end + test "it is history-aware" do + activity = %{ + "type" => "Create", + "object" => %{ + "content" => "hey", + "tag" => [] + } + } + + activity_data = + activity + |> put_in( + ["object", "formerRepresentations"], + %{ + "type" => "OrderedCollection", + "orderedItems" => [ + Map.put( + activity["object"], + "tag", + [%{"type" => "Hashtag", "name" => "#nsfw"}] + ) + ] + } + ) + + {:ok, modified} = + Pleroma.Web.ActivityPub.MRF.filter_one( + Pleroma.Web.ActivityPub.MRF.HashtagPolicy, + activity_data + ) + + refute modified["object"]["sensitive"] + assert Enum.at(modified["object"]["formerRepresentations"]["orderedItems"], 0)["sensitive"] + end + + test "it works with Update" do + activity = %{ + "type" => "Update", + "object" => %{ + "content" => "hey", + "tag" => [] + } + } + + activity_data = + activity + |> put_in( + ["object", "formerRepresentations"], + %{ + "type" => "OrderedCollection", + "orderedItems" => [ + Map.put( + activity["object"], + "tag", + [%{"type" => "Hashtag", "name" => "#nsfw"}] + ) + ] + } + ) + + {:ok, modified} = + Pleroma.Web.ActivityPub.MRF.filter_one( + Pleroma.Web.ActivityPub.MRF.HashtagPolicy, + activity_data + ) + + refute modified["object"]["sensitive"] + assert Enum.at(modified["object"]["formerRepresentations"]["orderedItems"], 0)["sensitive"] + end + test "it doesn't sets the sensitive property with irrelevant hashtags" do user = insert(:user) diff --git a/test/pleroma/web/activity_pub/mrf/keyword_policy_test.exs b/test/pleroma/web/activity_pub/mrf/keyword_policy_test.exs index 8af4c5efa..9bc8c8355 100644 --- a/test/pleroma/web/activity_pub/mrf/keyword_policy_test.exs +++ b/test/pleroma/web/activity_pub/mrf/keyword_policy_test.exs @@ -79,6 +79,54 @@ test "rejects if regex matches in summary" do KeywordPolicy.filter(message) end) end + + test "rejects if string matches in history" do + clear_config([:mrf_keyword, :reject], ["pun"]) + + message = %{ + "type" => "Create", + "object" => %{ + "content" => "just a daily reminder that compLAINer is a good", + "summary" => "", + "formerRepresentations" => %{ + "type" => "OrderedCollection", + "orderedItems" => [ + %{ + "content" => "just a daily reminder that compLAINer is a good pun", + "summary" => "" + } + ] + } + } + } + + assert {:reject, "[KeywordPolicy] Matches with rejected keyword"} = + KeywordPolicy.filter(message) + end + + test "rejects Updates" do + clear_config([:mrf_keyword, :reject], ["pun"]) + + message = %{ + "type" => "Update", + "object" => %{ + "content" => "just a daily reminder that compLAINer is a good", + "summary" => "", + "formerRepresentations" => %{ + "type" => "OrderedCollection", + "orderedItems" => [ + %{ + "content" => "just a daily reminder that compLAINer is a good pun", + "summary" => "" + } + ] + } + } + } + + assert {:reject, "[KeywordPolicy] Matches with rejected keyword"} = + KeywordPolicy.filter(message) + end end describe "delisting from ftl based on keywords" do @@ -157,6 +205,31 @@ test "delists if regex matches in summary" do not (["https://www.w3.org/ns/activitystreams#Public"] == result["to"]) end) end + + test "delists if string matches in history" do + clear_config([:mrf_keyword, :federated_timeline_removal], ["pun"]) + + message = %{ + "to" => ["https://www.w3.org/ns/activitystreams#Public"], + "type" => "Create", + "object" => %{ + "content" => "just a daily reminder that compLAINer is a good", + "summary" => "", + "formerRepresentations" => %{ + "orderedItems" => [ + %{ + "content" => "just a daily reminder that compLAINer is a good pun", + "summary" => "" + } + ] + } + } + } + + {:ok, result} = KeywordPolicy.filter(message) + assert ["https://www.w3.org/ns/activitystreams#Public"] == result["cc"] + refute ["https://www.w3.org/ns/activitystreams#Public"] == result["to"] + end end describe "replacing keywords" do @@ -221,5 +294,63 @@ test "replaces keyword if regex matches in summary" do result == "ZFS is free software" end) end + + test "replaces keyword if string matches in history" do + clear_config([:mrf_keyword, :replace], [{"opensource", "free software"}]) + + message = %{ + "type" => "Create", + "to" => ["https://www.w3.org/ns/activitystreams#Public"], + "object" => %{ + "content" => "ZFS is opensource", + "summary" => "", + "formerRepresentations" => %{ + "type" => "OrderedCollection", + "orderedItems" => [ + %{"content" => "ZFS is opensource mew mew", "summary" => ""} + ] + } + } + } + + {:ok, + %{ + "object" => %{ + "content" => "ZFS is free software", + "formerRepresentations" => %{ + "orderedItems" => [%{"content" => "ZFS is free software mew mew"}] + } + } + }} = KeywordPolicy.filter(message) + end + + test "replaces keyword in Updates" do + clear_config([:mrf_keyword, :replace], [{"opensource", "free software"}]) + + message = %{ + "type" => "Update", + "to" => ["https://www.w3.org/ns/activitystreams#Public"], + "object" => %{ + "content" => "ZFS is opensource", + "summary" => "", + "formerRepresentations" => %{ + "type" => "OrderedCollection", + "orderedItems" => [ + %{"content" => "ZFS is opensource mew mew", "summary" => ""} + ] + } + } + } + + {:ok, + %{ + "object" => %{ + "content" => "ZFS is free software", + "formerRepresentations" => %{ + "orderedItems" => [%{"content" => "ZFS is free software mew mew"}] + } + } + }} = KeywordPolicy.filter(message) + end end end diff --git a/test/pleroma/web/activity_pub/mrf/media_proxy_warming_policy_test.exs b/test/pleroma/web/activity_pub/mrf/media_proxy_warming_policy_test.exs index 96e715d0d..3268e2321 100644 --- a/test/pleroma/web/activity_pub/mrf/media_proxy_warming_policy_test.exs +++ b/test/pleroma/web/activity_pub/mrf/media_proxy_warming_policy_test.exs @@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicyTest do use Pleroma.Tests.Helpers alias Pleroma.HTTP + alias Pleroma.Web.ActivityPub.MRF alias Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy import Mock @@ -22,6 +23,25 @@ defmodule Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicyTest do } } + @message_with_history %{ + "type" => "Create", + "object" => %{ + "type" => "Note", + "content" => "content", + "formerRepresentations" => %{ + "orderedItems" => [ + %{ + "type" => "Note", + "content" => "content", + "attachment" => [ + %{"url" => [%{"href" => "http://example.com/image.jpg"}]} + ] + } + ] + } + } + } + setup do: clear_config([:media_proxy, :enabled], true) test "it prefetches media proxy URIs" do @@ -50,4 +70,28 @@ test "it does nothing when no attachments are present" do refute called(HTTP.get(:_, :_, :_)) end end + + test "history-aware" do + Tesla.Mock.mock(fn %{method: :get, url: "http://example.com/image.jpg"} -> + {:ok, %Tesla.Env{status: 200, body: ""}} + end) + + with_mock HTTP, get: fn _, _, _ -> {:ok, []} end do + MRF.filter_one(MediaProxyWarmingPolicy, @message_with_history) + + assert called(HTTP.get(:_, :_, :_)) + end + end + + test "works with Updates" do + Tesla.Mock.mock(fn %{method: :get, url: "http://example.com/image.jpg"} -> + {:ok, %Tesla.Env{status: 200, body: ""}} + end) + + with_mock HTTP, get: fn _, _, _ -> {:ok, []} end do + MRF.filter_one(MediaProxyWarmingPolicy, @message_with_history |> Map.put("type", "Update")) + + assert called(HTTP.get(:_, :_, :_)) + end + end end diff --git a/test/pleroma/web/activity_pub/mrf/no_empty_policy_test.exs b/test/pleroma/web/activity_pub/mrf/no_empty_policy_test.exs index 2c6fcbc41..d9e05d313 100644 --- a/test/pleroma/web/activity_pub/mrf/no_empty_policy_test.exs +++ b/test/pleroma/web/activity_pub/mrf/no_empty_policy_test.exs @@ -153,4 +153,27 @@ test "Notes with no content are denied" do assert NoEmptyPolicy.filter(message) == {:reject, "[NoEmptyPolicy]"} end + + test "works with Update" do + message = %{ + "actor" => "http://localhost:4001/users/testuser", + "cc" => ["http://localhost:4001/users/testuser/followers"], + "object" => %{ + "actor" => "http://localhost:4001/users/testuser", + "attachment" => [], + "cc" => ["http://localhost:4001/users/testuser/followers"], + "source" => "", + "to" => [ + "https://www.w3.org/ns/activitystreams#Public" + ], + "type" => "Note" + }, + "to" => [ + "https://www.w3.org/ns/activitystreams#Public" + ], + "type" => "Update" + } + + assert NoEmptyPolicy.filter(message) == {:reject, "[NoEmptyPolicy]"} + end end diff --git a/test/pleroma/web/activity_pub/mrf/no_placeholder_text_policy_test.exs b/test/pleroma/web/activity_pub/mrf/no_placeholder_text_policy_test.exs index 81a6e0f50..59456d790 100644 --- a/test/pleroma/web/activity_pub/mrf/no_placeholder_text_policy_test.exs +++ b/test/pleroma/web/activity_pub/mrf/no_placeholder_text_policy_test.exs @@ -4,6 +4,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.NoPlaceholderTextPolicyTest do use Pleroma.DataCase, async: true + alias Pleroma.Web.ActivityPub.MRF alias Pleroma.Web.ActivityPub.MRF.NoPlaceholderTextPolicy test "it clears content object" do @@ -20,6 +21,46 @@ test "it clears content object" do assert res["object"]["content"] == "" end + test "history-aware" do + message = %{ + "type" => "Create", + "object" => %{ + "content" => ".", + "attachment" => "image", + "formerRepresentations" => %{ + "orderedItems" => [%{"content" => ".", "attachment" => "image"}] + } + } + } + + assert {:ok, res} = MRF.filter_one(NoPlaceholderTextPolicy, message) + + assert %{ + "content" => "", + "formerRepresentations" => %{"orderedItems" => [%{"content" => ""}]} + } = res["object"] + end + + test "works with Updates" do + message = %{ + "type" => "Update", + "object" => %{ + "content" => ".", + "attachment" => "image", + "formerRepresentations" => %{ + "orderedItems" => [%{"content" => ".", "attachment" => "image"}] + } + } + } + + assert {:ok, res} = MRF.filter_one(NoPlaceholderTextPolicy, message) + + assert %{ + "content" => "", + "formerRepresentations" => %{"orderedItems" => [%{"content" => ""}]} + } = res["object"] + end + @messages [ %{ "type" => "Create", diff --git a/test/pleroma/web/activity_pub/mrf/normalize_markup_test.exs b/test/pleroma/web/activity_pub/mrf/normalize_markup_test.exs index edc330b6c..52a23fdca 100644 --- a/test/pleroma/web/activity_pub/mrf/normalize_markup_test.exs +++ b/test/pleroma/web/activity_pub/mrf/normalize_markup_test.exs @@ -4,6 +4,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.NormalizeMarkupTest do use Pleroma.DataCase, async: true + alias Pleroma.Web.ActivityPub.MRF alias Pleroma.Web.ActivityPub.MRF.NormalizeMarkup @html_sample """ @@ -16,24 +17,58 @@ defmodule Pleroma.Web.ActivityPub.MRF.NormalizeMarkupTest do """ - test "it filter html tags" do - expected = """ - this is in bold -

this is a paragraph

- this is a linebreak
- this is a link with allowed "rel" attribute: - this is a link with not allowed "rel" attribute: example.com - this is an image:
- alert('hacked') - """ + @expected """ + this is in bold +

this is a paragraph

+ this is a linebreak
+ this is a link with allowed "rel" attribute: + this is a link with not allowed "rel" attribute: example.com + this is an image:
+ alert('hacked') + """ + test "it filter html tags" do message = %{"type" => "Create", "object" => %{"content" => @html_sample}} assert {:ok, res} = NormalizeMarkup.filter(message) - assert res["object"]["content"] == expected + assert res["object"]["content"] == @expected end - test "it skips filter if type isn't `Create`" do + test "history-aware" do + message = %{ + "type" => "Create", + "object" => %{ + "content" => @html_sample, + "formerRepresentations" => %{"orderedItems" => [%{"content" => @html_sample}]} + } + } + + assert {:ok, res} = MRF.filter_one(NormalizeMarkup, message) + + assert %{ + "content" => @expected, + "formerRepresentations" => %{"orderedItems" => [%{"content" => @expected}]} + } = res["object"] + end + + test "works with Updates" do + message = %{ + "type" => "Update", + "object" => %{ + "content" => @html_sample, + "formerRepresentations" => %{"orderedItems" => [%{"content" => @html_sample}]} + } + } + + assert {:ok, res} = MRF.filter_one(NormalizeMarkup, message) + + assert %{ + "content" => @expected, + "formerRepresentations" => %{"orderedItems" => [%{"content" => @expected}]} + } = res["object"] + end + + test "it skips filter if type isn't `Create` or `Update`" do message = %{"type" => "Note", "object" => %{}} assert {:ok, res} = NormalizeMarkup.filter(message) diff --git a/test/pleroma/web/activity_pub/object_validators/article_note_page_validator_test.exs b/test/pleroma/web/activity_pub/object_validators/article_note_page_validator_test.exs index 7c8e5a4e1..5b95ebc51 100644 --- a/test/pleroma/web/activity_pub/object_validators/article_note_page_validator_test.exs +++ b/test/pleroma/web/activity_pub/object_validators/article_note_page_validator_test.exs @@ -5,6 +5,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidatorTest do use Pleroma.DataCase, async: true + alias Pleroma.Web.ActivityPub.ObjectValidator alias Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator alias Pleroma.Web.ActivityPub.Utils @@ -38,6 +39,11 @@ test "a basic note validates", %{note: note} do %{valid?: true} = ArticleNotePageValidator.cast_and_validate(note) end + test "a note from factory validates" do + note = insert(:note) + %{valid?: true} = ArticleNotePageValidator.cast_and_validate(note.data) + end + test "a note with a remote replies collection should validate", _ do insert(:user, %{ap_id: "https://bookwyrm.com/user/TestUser"}) collection = File.read!("test/fixtures/bookwyrm-replies-collection.json") @@ -159,4 +165,47 @@ test "a Note without replies/first/items validates" do %{valid?: true} = ArticleNotePageValidator.cast_and_validate(note) end + + describe "Note with history" do + setup do + user = insert(:user) + {:ok, activity} = Pleroma.Web.CommonAPI.post(user, %{status: "mew mew :dinosaur:"}) + {:ok, edit} = Pleroma.Web.CommonAPI.update(user, activity, %{status: "edited :blank:"}) + + {:ok, %{"object" => external_rep}} = + Pleroma.Web.ActivityPub.Transmogrifier.prepare_outgoing(edit.data) + + %{external_rep: external_rep} + end + + test "edited note", %{external_rep: external_rep} do + assert %{"formerRepresentations" => %{"orderedItems" => [%{"tag" => [_]}]}} = external_rep + + {:ok, validate_res, []} = ObjectValidator.validate(external_rep, []) + + assert %{"formerRepresentations" => %{"orderedItems" => [%{"emoji" => %{"dinosaur" => _}}]}} = + validate_res + end + + test "edited note, badly-formed formerRepresentations", %{external_rep: external_rep} do + external_rep = Map.put(external_rep, "formerRepresentations", %{}) + + assert {:error, _} = ObjectValidator.validate(external_rep, []) + end + + test "edited note, badly-formed history item", %{external_rep: external_rep} do + history_item = + Enum.at(external_rep["formerRepresentations"]["orderedItems"], 0) + |> Map.put("type", "Foo") + + external_rep = + put_in( + external_rep, + ["formerRepresentations", "orderedItems"], + [history_item] + ) + + assert {:error, _} = ObjectValidator.validate(external_rep, []) + end + end end diff --git a/test/pleroma/web/activity_pub/object_validators/update_handling_test.exs b/test/pleroma/web/activity_pub/object_validators/update_handling_test.exs index 15e4a82cd..a74ee2416 100644 --- a/test/pleroma/web/activity_pub/object_validators/update_handling_test.exs +++ b/test/pleroma/web/activity_pub/object_validators/update_handling_test.exs @@ -32,7 +32,7 @@ test "validates a basic object", %{valid_update: valid_update} do test "returns an error if the object can't be updated by the actor", %{ valid_update: valid_update } do - other_user = insert(:user) + other_user = insert(:user, local: false) update = valid_update @@ -40,5 +40,129 @@ test "returns an error if the object can't be updated by the actor", %{ assert {:error, _cng} = ObjectValidator.validate(update, []) end + + test "validates as long as the object is same-origin with the actor", %{ + valid_update: valid_update + } do + other_user = insert(:user) + + update = + valid_update + |> Map.put("actor", other_user.ap_id) + + assert {:ok, _update, []} = ObjectValidator.validate(update, []) + end + + test "validates if the object is not of an Actor type" do + note = insert(:note) + updated_note = note.data |> Map.put("content", "edited content") + other_user = insert(:user) + + {:ok, update, _} = Builder.update(other_user, updated_note) + + assert {:ok, _update, _} = ObjectValidator.validate(update, []) + end + end + + describe "update note" do + test "converts object into Pleroma's format" do + mastodon_tags = [ + %{ + "icon" => %{ + "mediaType" => "image/png", + "type" => "Image", + "url" => "https://somewhere.org/emoji/url/1.png" + }, + "id" => "https://somewhere.org/emoji/1", + "name" => ":some_emoji:", + "type" => "Emoji", + "updated" => "2021-04-07T11:00:00Z" + } + ] + + user = insert(:user) + note = insert(:note, user: user) + + updated_note = + note.data + |> Map.put("content", "edited content") + |> Map.put("tag", mastodon_tags) + + {:ok, update, _} = Builder.update(user, updated_note) + + assert {:ok, _update, meta} = ObjectValidator.validate(update, []) + + assert %{"emoji" => %{"some_emoji" => "https://somewhere.org/emoji/url/1.png"}} = + meta[:object_data] + end + + test "returns no object_data in meta for a local Update" do + user = insert(:user) + note = insert(:note, user: user) + + updated_note = + note.data + |> Map.put("content", "edited content") + + {:ok, update, _} = Builder.update(user, updated_note) + + assert {:ok, _update, meta} = ObjectValidator.validate(update, local: true) + assert is_nil(meta[:object_data]) + end + + test "returns object_data in meta for a remote Update" do + user = insert(:user) + note = insert(:note, user: user) + + updated_note = + note.data + |> Map.put("content", "edited content") + + {:ok, update, _} = Builder.update(user, updated_note) + + assert {:ok, _update, meta} = ObjectValidator.validate(update, local: false) + assert meta[:object_data] + + assert {:ok, _update, meta} = ObjectValidator.validate(update, []) + assert meta[:object_data] + end + end + + describe "update with history" do + setup do + user = insert(:user) + {:ok, activity} = Pleroma.Web.CommonAPI.post(user, %{status: "mew mew :dinosaur:"}) + {:ok, edit} = Pleroma.Web.CommonAPI.update(user, activity, %{status: "edited :blank:"}) + {:ok, external_rep} = Pleroma.Web.ActivityPub.Transmogrifier.prepare_outgoing(edit.data) + %{external_rep: external_rep} + end + + test "edited note", %{external_rep: external_rep} do + {:ok, _validate_res, meta} = ObjectValidator.validate(external_rep, []) + + assert %{"formerRepresentations" => %{"orderedItems" => [%{"emoji" => %{"dinosaur" => _}}]}} = + meta[:object_data] + end + + test "edited note, badly-formed formerRepresentations", %{external_rep: external_rep} do + external_rep = put_in(external_rep, ["object", "formerRepresentations"], %{}) + + assert {:error, _} = ObjectValidator.validate(external_rep, []) + end + + test "edited note, badly-formed history item", %{external_rep: external_rep} do + history_item = + Enum.at(external_rep["object"]["formerRepresentations"]["orderedItems"], 0) + |> Map.put("type", "Foo") + + external_rep = + put_in( + external_rep, + ["object", "formerRepresentations", "orderedItems"], + [history_item] + ) + + assert {:error, _} = ObjectValidator.validate(external_rep, []) + end end end diff --git a/test/pleroma/web/activity_pub/side_effects_test.exs b/test/pleroma/web/activity_pub/side_effects_test.exs index e542c06f5..fa8171eab 100644 --- a/test/pleroma/web/activity_pub/side_effects_test.exs +++ b/test/pleroma/web/activity_pub/side_effects_test.exs @@ -123,7 +123,10 @@ test "it blocks but does not unfollow if the relevant setting is set", %{ describe "update users" do setup do user = insert(:user, local: false) - {:ok, update_data, []} = Builder.update(user, %{"id" => user.ap_id, "name" => "new name!"}) + + {:ok, update_data, []} = + Builder.update(user, %{"id" => user.ap_id, "type" => "Person", "name" => "new name!"}) + {:ok, update, _meta} = ActivityPub.persist(update_data, local: true) %{user: user, update_data: update_data, update: update} @@ -145,6 +148,298 @@ test "it uses a given changeset to update", %{user: user, update: update} do end end + describe "update notes" do + setup do + make_time = fn -> + Pleroma.Web.ActivityPub.Utils.make_date() + end + + user = insert(:user) + note = insert(:note, user: user, data: %{"published" => make_time.()}) + _note_activity = insert(:note_activity, note: note) + + updated_note = + note.data + |> Map.put("summary", "edited summary") + |> Map.put("content", "edited content") + |> Map.put("updated", make_time.()) + + {:ok, update_data, []} = Builder.update(user, updated_note) + {:ok, update, _meta} = ActivityPub.persist(update_data, local: true) + + %{ + user: user, + note: note, + object_id: note.id, + update_data: update_data, + update: update, + updated_note: updated_note + } + end + + test "it updates the note", %{ + object_id: object_id, + update: update, + updated_note: updated_note + } do + {:ok, _, _} = SideEffects.handle(update, object_data: updated_note) + updated_time = updated_note["updated"] + + new_note = Pleroma.Object.get_by_id(object_id) + + assert %{ + "summary" => "edited summary", + "content" => "edited content", + "updated" => ^updated_time + } = new_note.data + end + + test "it rejects updates with no updated attribute in object", %{ + object_id: object_id, + update: update, + updated_note: updated_note + } do + old_note = Pleroma.Object.get_by_id(object_id) + updated_note = Map.drop(updated_note, ["updated"]) + {:ok, _, _} = SideEffects.handle(update, object_data: updated_note) + new_note = Pleroma.Object.get_by_id(object_id) + assert old_note.data == new_note.data + end + + test "it rejects updates with updated attribute older than what we have in the original object", + %{ + object_id: object_id, + update: update, + updated_note: updated_note + } do + old_note = Pleroma.Object.get_by_id(object_id) + {:ok, creation_time, _} = DateTime.from_iso8601(old_note.data["published"]) + + updated_note = + Map.put(updated_note, "updated", DateTime.to_iso8601(DateTime.add(creation_time, -10))) + + {:ok, _, _} = SideEffects.handle(update, object_data: updated_note) + new_note = Pleroma.Object.get_by_id(object_id) + assert old_note.data == new_note.data + end + + test "it rejects updates with updated attribute older than the last Update", %{ + object_id: object_id, + update: update, + updated_note: updated_note + } do + old_note = Pleroma.Object.get_by_id(object_id) + {:ok, creation_time, _} = DateTime.from_iso8601(old_note.data["published"]) + + updated_note = + Map.put(updated_note, "updated", DateTime.to_iso8601(DateTime.add(creation_time, +10))) + + {:ok, _, _} = SideEffects.handle(update, object_data: updated_note) + + old_note = Pleroma.Object.get_by_id(object_id) + {:ok, update_time, _} = DateTime.from_iso8601(old_note.data["updated"]) + + updated_note = + Map.put(updated_note, "updated", DateTime.to_iso8601(DateTime.add(update_time, -5))) + + {:ok, _, _} = SideEffects.handle(update, object_data: updated_note) + + new_note = Pleroma.Object.get_by_id(object_id) + assert old_note.data == new_note.data + end + + test "it updates using object_data", %{ + object_id: object_id, + update: update, + updated_note: updated_note + } do + updated_note = Map.put(updated_note, "summary", "mew mew") + {:ok, _, _} = SideEffects.handle(update, object_data: updated_note) + new_note = Pleroma.Object.get_by_id(object_id) + assert %{"summary" => "mew mew", "content" => "edited content"} = new_note.data + end + + test "it records the original note in formerRepresentations", %{ + note: note, + object_id: object_id, + update: update, + updated_note: updated_note + } do + {:ok, _, _} = SideEffects.handle(update, object_data: updated_note) + %{data: new_note} = Pleroma.Object.get_by_id(object_id) + assert %{"summary" => "edited summary", "content" => "edited content"} = new_note + + assert [Map.drop(note.data, ["id", "formerRepresentations"])] == + new_note["formerRepresentations"]["orderedItems"] + + assert new_note["formerRepresentations"]["totalItems"] == 1 + end + + test "it puts the original note at the front of formerRepresentations", %{ + user: user, + note: note, + object_id: object_id, + update: update, + updated_note: updated_note + } do + {:ok, _, _} = SideEffects.handle(update, object_data: updated_note) + %{data: first_edit} = Pleroma.Object.get_by_id(object_id) + + second_updated_note = + note.data + |> Map.put("summary", "edited summary 2") + |> Map.put("content", "edited content 2") + |> Map.put( + "updated", + first_edit["updated"] + |> DateTime.from_iso8601() + |> elem(1) + |> DateTime.add(10) + |> DateTime.to_iso8601() + ) + + {:ok, second_update_data, []} = Builder.update(user, second_updated_note) + {:ok, update, _meta} = ActivityPub.persist(second_update_data, local: true) + {:ok, _, _} = SideEffects.handle(update, object_data: second_updated_note) + %{data: new_note} = Pleroma.Object.get_by_id(object_id) + assert %{"summary" => "edited summary 2", "content" => "edited content 2"} = new_note + + original_version = Map.drop(note.data, ["id", "formerRepresentations"]) + first_edit = Map.drop(first_edit, ["id", "formerRepresentations"]) + + assert [first_edit, original_version] == + new_note["formerRepresentations"]["orderedItems"] + + assert new_note["formerRepresentations"]["totalItems"] == 2 + end + + test "it does not prepend to formerRepresentations if no actual changes are made", %{ + note: note, + object_id: object_id, + update: update, + updated_note: updated_note + } do + {:ok, _, _} = SideEffects.handle(update, object_data: updated_note) + %{data: first_edit} = Pleroma.Object.get_by_id(object_id) + + updated_note = + updated_note + |> Map.put( + "updated", + first_edit["updated"] + |> DateTime.from_iso8601() + |> elem(1) + |> DateTime.add(10) + |> DateTime.to_iso8601() + ) + + {:ok, _, _} = SideEffects.handle(update, object_data: updated_note) + %{data: new_note} = Pleroma.Object.get_by_id(object_id) + assert %{"summary" => "edited summary", "content" => "edited content"} = new_note + + original_version = Map.drop(note.data, ["id", "formerRepresentations"]) + + assert [original_version] == + new_note["formerRepresentations"]["orderedItems"] + + assert new_note["formerRepresentations"]["totalItems"] == 1 + end + end + + describe "update questions" do + setup do + user = insert(:user) + + question = + insert(:question, + user: user, + data: %{"published" => Pleroma.Web.ActivityPub.Utils.make_date()} + ) + + %{user: user, data: question.data, id: question.id} + end + + test "allows updating choice count without generating edit history", %{ + user: user, + data: data, + id: id + } do + new_choices = + data["oneOf"] + |> Enum.map(fn choice -> put_in(choice, ["replies", "totalItems"], 5) end) + + updated_question = + data + |> Map.put("oneOf", new_choices) + |> Map.put("updated", Pleroma.Web.ActivityPub.Utils.make_date()) + + {:ok, update_data, []} = Builder.update(user, updated_question) + {:ok, update, _meta} = ActivityPub.persist(update_data, local: true) + + {:ok, _, _} = SideEffects.handle(update, object_data: updated_question) + + %{data: new_question} = Pleroma.Object.get_by_id(id) + + assert [%{"replies" => %{"totalItems" => 5}}, %{"replies" => %{"totalItems" => 5}}] = + new_question["oneOf"] + + refute Map.has_key?(new_question, "formerRepresentations") + end + + test "allows updating choice count without updated field", %{ + user: user, + data: data, + id: id + } do + new_choices = + data["oneOf"] + |> Enum.map(fn choice -> put_in(choice, ["replies", "totalItems"], 5) end) + + updated_question = + data + |> Map.put("oneOf", new_choices) + + {:ok, update_data, []} = Builder.update(user, updated_question) + {:ok, update, _meta} = ActivityPub.persist(update_data, local: true) + + {:ok, _, _} = SideEffects.handle(update, object_data: updated_question) + + %{data: new_question} = Pleroma.Object.get_by_id(id) + + assert [%{"replies" => %{"totalItems" => 5}}, %{"replies" => %{"totalItems" => 5}}] = + new_question["oneOf"] + + refute Map.has_key?(new_question, "formerRepresentations") + end + + test "allows updating choice count with updated field same as the creation date", %{ + user: user, + data: data, + id: id + } do + new_choices = + data["oneOf"] + |> Enum.map(fn choice -> put_in(choice, ["replies", "totalItems"], 5) end) + + updated_question = + data + |> Map.put("oneOf", new_choices) + |> Map.put("updated", data["published"]) + + {:ok, update_data, []} = Builder.update(user, updated_question) + {:ok, update, _meta} = ActivityPub.persist(update_data, local: true) + + {:ok, _, _} = SideEffects.handle(update, object_data: updated_question) + + %{data: new_question} = Pleroma.Object.get_by_id(id) + + assert [%{"replies" => %{"totalItems" => 5}}, %{"replies" => %{"totalItems" => 5}}] = + new_question["oneOf"] + + refute Map.has_key?(new_question, "formerRepresentations") + end + end + describe "EmojiReact objects" do setup do poster = insert(:user) diff --git a/test/pleroma/web/activity_pub/transmogrifier_test.exs b/test/pleroma/web/activity_pub/transmogrifier_test.exs index ae2fc067a..a10708481 100644 --- a/test/pleroma/web/activity_pub/transmogrifier_test.exs +++ b/test/pleroma/web/activity_pub/transmogrifier_test.exs @@ -301,6 +301,28 @@ test "custom emoji urls are URI encoded" do assert url == "http://localhost:4001/emoji/dino%20walking.gif" end + + test "Updates of Notes are handled" do + user = insert(:user) + + {:ok, activity} = CommonAPI.post(user, %{status: "everybody do the dinosaur :dinosaur:"}) + {:ok, update} = CommonAPI.update(user, activity, %{status: "mew mew :blank:"}) + + {:ok, prepared} = Transmogrifier.prepare_outgoing(update.data) + + assert %{ + "content" => "mew mew :blank:", + "tag" => [%{"name" => ":blank:", "type" => "Emoji"}], + "formerRepresentations" => %{ + "orderedItems" => [ + %{ + "content" => "everybody do the dinosaur :dinosaur:", + "tag" => [%{"name" => ":dinosaur:", "type" => "Emoji"}] + } + ] + } + } = prepared["object"] + end end describe "user upgrade" do @@ -564,4 +586,43 @@ test "puts dimensions into attachment url field" do assert Transmogrifier.fix_attachments(object) == expected end end + + describe "prepare_object/1" do + test "it processes history" do + original = %{ + "formerRepresentations" => %{ + "orderedItems" => [ + %{ + "generator" => %{}, + "emoji" => %{"blobcat" => "http://localhost:4001/emoji/blobcat.png"} + } + ] + } + } + + processed = Transmogrifier.prepare_object(original) + + history_item = Enum.at(processed["formerRepresentations"]["orderedItems"], 0) + + refute Map.has_key?(history_item, "generator") + + assert [%{"name" => ":blobcat:"}] = history_item["tag"] + end + + test "it works when there is no or bad history" do + original = %{ + "formerRepresentations" => %{ + "items" => [ + %{ + "generator" => %{}, + "emoji" => %{"blobcat" => "http://localhost:4001/emoji/blobcat.png"} + } + ] + } + } + + processed = Transmogrifier.prepare_object(original) + assert processed["formerRepresentations"] == original["formerRepresentations"] + end + end end diff --git a/test/pleroma/web/common_api_test.exs b/test/pleroma/web/common_api_test.exs index 840d74d2f..2b7a34be2 100644 --- a/test/pleroma/web/common_api_test.exs +++ b/test/pleroma/web/common_api_test.exs @@ -1313,4 +1313,128 @@ test "unreact_with_emoji" do end end end + + describe "update/3" do + test "updates a post" do + user = insert(:user) + {:ok, activity} = CommonAPI.post(user, %{status: "foo1", spoiler_text: "title 1"}) + + {:ok, updated} = CommonAPI.update(user, activity, %{status: "updated 2"}) + + updated_object = Object.normalize(updated) + assert updated_object.data["content"] == "updated 2" + assert Map.get(updated_object.data, "summary", "") == "" + assert Map.has_key?(updated_object.data, "updated") + end + + test "does not change visibility" do + user = insert(:user) + + {:ok, activity} = + CommonAPI.post(user, %{status: "foo1", spoiler_text: "title 1", visibility: "private"}) + + {:ok, updated} = CommonAPI.update(user, activity, %{status: "updated 2"}) + + updated_object = Object.normalize(updated) + assert updated_object.data["content"] == "updated 2" + assert Map.get(updated_object.data, "summary", "") == "" + assert Visibility.get_visibility(updated_object) == "private" + assert Visibility.get_visibility(updated) == "private" + end + + test "updates a post with emoji" do + [{emoji1, _}, {emoji2, _} | _] = Pleroma.Emoji.get_all() + + user = insert(:user) + + {:ok, activity} = + CommonAPI.post(user, %{status: "foo1", spoiler_text: "title 1 :#{emoji1}:"}) + + {:ok, updated} = CommonAPI.update(user, activity, %{status: "updated 2 :#{emoji2}:"}) + + updated_object = Object.normalize(updated) + assert updated_object.data["content"] == "updated 2 :#{emoji2}:" + assert %{^emoji2 => _} = updated_object.data["emoji"] + end + + test "updates a post with emoji and federate properly" do + [{emoji1, _}, {emoji2, _} | _] = Pleroma.Emoji.get_all() + + user = insert(:user) + + {:ok, activity} = + CommonAPI.post(user, %{status: "foo1", spoiler_text: "title 1 :#{emoji1}:"}) + + clear_config([:instance, :federating], true) + + with_mock Pleroma.Web.Federator, + publish: fn _p -> nil end do + {:ok, updated} = CommonAPI.update(user, activity, %{status: "updated 2 :#{emoji2}:"}) + + assert updated.data["object"]["content"] == "updated 2 :#{emoji2}:" + assert %{^emoji2 => _} = updated.data["object"]["emoji"] + + assert called(Pleroma.Web.Federator.publish(updated)) + end + end + + test "editing a post that copied a remote title with remote emoji should keep that emoji" do + remote_emoji_uri = "https://remote.org/emoji.png" + + note = + insert( + :note, + data: %{ + "summary" => ":remoteemoji:", + "emoji" => %{ + "remoteemoji" => remote_emoji_uri + }, + "tag" => [ + %{ + "type" => "Emoji", + "name" => "remoteemoji", + "icon" => %{"url" => remote_emoji_uri} + } + ] + } + ) + + note_activity = insert(:note_activity, note: note) + + user = insert(:user) + + {:ok, reply} = + CommonAPI.post(user, %{ + status: "reply", + spoiler_text: ":remoteemoji:", + in_reply_to_id: note_activity.id + }) + + assert reply.object.data["emoji"]["remoteemoji"] == remote_emoji_uri + + {:ok, edit} = + CommonAPI.update(user, reply, %{status: "reply mew mew", spoiler_text: ":remoteemoji:"}) + + edited_note = Pleroma.Object.normalize(edit) + + assert edited_note.data["emoji"]["remoteemoji"] == remote_emoji_uri + end + + test "respects MRF" do + user = insert(:user) + + clear_config([:mrf, :policies], [Pleroma.Web.ActivityPub.MRF.KeywordPolicy]) + clear_config([:mrf_keyword, :replace], [{"updated", "mewmew"}]) + + {:ok, activity} = CommonAPI.post(user, %{status: "foo1", spoiler_text: "updated 1"}) + assert Object.normalize(activity).data["summary"] == "mewmew 1" + + {:ok, updated} = CommonAPI.update(user, activity, %{status: "updated 2"}) + + updated_object = Object.normalize(updated) + assert updated_object.data["content"] == "mewmew 2" + assert Map.get(updated_object.data, "summary", "") == "" + assert Map.has_key?(updated_object.data, "updated") + end + end end diff --git a/test/pleroma/web/mastodon_api/controllers/status_controller_test.exs b/test/pleroma/web/mastodon_api/controllers/status_controller_test.exs index f76ab3d0d..ea6ace69f 100644 --- a/test/pleroma/web/mastodon_api/controllers/status_controller_test.exs +++ b/test/pleroma/web/mastodon_api/controllers/status_controller_test.exs @@ -2072,6 +2072,52 @@ test "posting a quote of a status that doesn't exist", %{conn: conn} do end end + describe "get status history" do + setup do + %{conn: build_conn()} + end + + test "unedited post", %{conn: conn} do + activity = insert(:note_activity) + + conn = get(conn, "/api/v1/statuses/#{activity.id}/history") + + assert [_] = json_response_and_validate_schema(conn, 200) + end + + test "edited post", %{conn: conn} do + note = + insert( + :note, + data: %{ + "formerRepresentations" => %{ + "type" => "OrderedCollection", + "orderedItems" => [ + %{ + "type" => "Note", + "content" => "mew mew 2", + "summary" => "title 2" + }, + %{ + "type" => "Note", + "content" => "mew mew 1", + "summary" => "title 1" + } + ], + "totalItems" => 2 + } + } + ) + + activity = insert(:note_activity, note: note) + + conn = get(conn, "/api/v1/statuses/#{activity.id}/history") + + assert [%{"spoiler_text" => "title 1"}, %{"spoiler_text" => "title 2"}, _] = + json_response_and_validate_schema(conn, 200) + end + end + describe "translating statuses" do setup do clear_config([:translator, :enabled], true) @@ -2177,4 +2223,132 @@ test "should not allow translating of statuses you cannot see", %{conn: conn} do json_response_and_validate_schema(conn, 404) end end + + describe "get status source" do + setup do + %{conn: build_conn()} + end + + test "it returns the source", %{conn: conn} do + user = insert(:user) + + {:ok, activity} = CommonAPI.post(user, %{status: "mew mew #abc", spoiler_text: "#def"}) + + conn = get(conn, "/api/v1/statuses/#{activity.id}/source") + + id = activity.id + + assert %{"id" => ^id, "text" => "mew mew #abc", "spoiler_text" => "#def"} = + json_response_and_validate_schema(conn, 200) + end + end + + describe "update status" do + setup do + oauth_access(["write:statuses"]) + end + + test "it updates the status" do + %{conn: conn, user: user} = oauth_access(["write:statuses", "read:statuses"]) + + {:ok, activity} = CommonAPI.post(user, %{status: "mew mew #abc", spoiler_text: "#def"}) + + conn + |> get("/api/v1/statuses/#{activity.id}") + |> json_response_and_validate_schema(200) + + response = + conn + |> put_req_header("content-type", "application/json") + |> put("/api/v1/statuses/#{activity.id}", %{ + "status" => "edited", + "spoiler_text" => "lol" + }) + |> json_response_and_validate_schema(200) + + assert response["content"] == "edited" + assert response["spoiler_text"] == "lol" + + response = + conn + |> get("/api/v1/statuses/#{activity.id}") + |> json_response_and_validate_schema(200) + + assert response["content"] == "edited" + assert response["spoiler_text"] == "lol" + end + + test "it updates the attachments", %{conn: conn, user: user} do + attachment = insert(:attachment, user: user) + attachment_id = to_string(attachment.id) + + {:ok, activity} = CommonAPI.post(user, %{status: "mew mew #abc", spoiler_text: "#def"}) + + response = + conn + |> put_req_header("content-type", "application/json") + |> put("/api/v1/statuses/#{activity.id}", %{ + "status" => "mew mew #abc", + "spoiler_text" => "#def", + "media_ids" => [attachment_id] + }) + |> json_response_and_validate_schema(200) + + assert [%{"id" => ^attachment_id}] = response["media_attachments"] + end + + test "it does not update visibility", %{conn: conn, user: user} do + {:ok, activity} = + CommonAPI.post(user, %{ + status: "mew mew #abc", + spoiler_text: "#def", + visibility: "private" + }) + + response = + conn + |> put_req_header("content-type", "application/json") + |> put("/api/v1/statuses/#{activity.id}", %{ + "status" => "edited", + "spoiler_text" => "lol" + }) + |> json_response_and_validate_schema(200) + + assert response["visibility"] == "private" + end + + test "it refuses to update when original post is not by the user", %{conn: conn} do + another_user = insert(:user) + + {:ok, activity} = + CommonAPI.post(another_user, %{status: "mew mew #abc", spoiler_text: "#def"}) + + conn + |> put_req_header("content-type", "application/json") + |> put("/api/v1/statuses/#{activity.id}", %{ + "status" => "edited", + "spoiler_text" => "lol" + }) + |> json_response_and_validate_schema(:forbidden) + end + + test "it returns 404 if the user cannot see the post", %{conn: conn} do + another_user = insert(:user) + + {:ok, activity} = + CommonAPI.post(another_user, %{ + status: "mew mew #abc", + spoiler_text: "#def", + visibility: "private" + }) + + conn + |> put_req_header("content-type", "application/json") + |> put("/api/v1/statuses/#{activity.id}", %{ + "status" => "edited", + "spoiler_text" => "lol" + }) + |> json_response_and_validate_schema(:not_found) + end + end end diff --git a/test/pleroma/web/mastodon_api/views/notification_view_test.exs b/test/pleroma/web/mastodon_api/views/notification_view_test.exs index 803b1f438..64d2c8a2e 100644 --- a/test/pleroma/web/mastodon_api/views/notification_view_test.exs +++ b/test/pleroma/web/mastodon_api/views/notification_view_test.exs @@ -285,6 +285,32 @@ test "Report notification" do test_notifications_rendering([notification], moderator_user, [expected]) end + test "Edit notification" do + user = insert(:user) + repeat_user = insert(:user) + + {:ok, activity} = CommonAPI.post(user, %{status: "mew"}) + {:ok, _} = CommonAPI.repeat(activity.id, repeat_user) + {:ok, update} = CommonAPI.update(user, activity, %{status: "mew mew"}) + + user = Pleroma.User.get_by_ap_id(user.ap_id) + activity = Pleroma.Activity.normalize(activity) + update = Pleroma.Activity.normalize(update) + + {:ok, [notification]} = Notification.create_notifications(update) + + expected = %{ + id: to_string(notification.id), + pleroma: %{is_seen: false, is_muted: false}, + type: "update", + account: AccountView.render("show.json", %{user: user, for: repeat_user}), + created_at: Utils.to_masto_date(notification.inserted_at), + status: StatusView.render("show.json", %{activity: activity, for: repeat_user}) + } + + test_notifications_rendering([notification], repeat_user, [expected]) + end + test "muted notification" do user = insert(:user) another_user = insert(:user) 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 f46dded7c..b3f0a1781 100644 --- a/test/pleroma/web/mastodon_api/views/status_view_test.exs +++ b/test/pleroma/web/mastodon_api/views/status_view_test.exs @@ -267,6 +267,7 @@ test "a note activity" do content: HTML.filter_tags(object_data["content"]), text: nil, created_at: created_at, + edited_at: nil, reblogs_count: 0, replies_count: 0, favourites_count: 0, @@ -788,4 +789,55 @@ test "has a field for parent visibility" do status = StatusView.render("show.json", activity: visible, for: poster) assert status.pleroma.parent_visible end + + test "it shows edited_at" do + poster = insert(:user) + + {:ok, post} = CommonAPI.post(poster, %{status: "hey"}) + + status = StatusView.render("show.json", activity: post) + refute status.edited_at + + {:ok, _} = CommonAPI.update(poster, post, %{status: "mew mew"}) + edited = Pleroma.Activity.normalize(post) + + status = StatusView.render("show.json", activity: edited) + assert status.edited_at + end + + test "with a source object" do + note = + insert(:note, + data: %{"source" => %{"content" => "object source", "mediaType" => "text/markdown"}} + ) + + activity = insert(:note_activity, note: note) + + status = StatusView.render("show.json", activity: activity, with_source: true) + assert status.text == "object source" + end + + describe "source.json" do + test "with a source object, renders both source and content type" do + note = + insert(:note, + data: %{"source" => %{"content" => "object source", "mediaType" => "text/markdown"}} + ) + + activity = insert(:note_activity, note: note) + + status = StatusView.render("source.json", activity: activity) + assert status.text == "object source" + assert status.content_type == "text/markdown" + end + + test "with a source string, renders source and put text/plain as the content type" do + note = insert(:note, data: %{"source" => "string source"}) + activity = insert(:note_activity, note: note) + + status = StatusView.render("source.json", activity: activity) + assert status.text == "string source" + assert status.content_type == "text/plain" + end + end end diff --git a/test/pleroma/web/metadata/utils_test.exs b/test/pleroma/web/metadata/utils_test.exs index 074bd2e2f..c99d11596 100644 --- a/test/pleroma/web/metadata/utils_test.exs +++ b/test/pleroma/web/metadata/utils_test.exs @@ -3,7 +3,7 @@ # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.Metadata.UtilsTest do - use Pleroma.DataCase, async: true + use Pleroma.DataCase, async: false import Pleroma.Factory alias Pleroma.Web.Metadata.Utils @@ -22,6 +22,20 @@ test "it returns text without encode HTML" do assert Utils.scrub_html_and_truncate(note) == "Pleroma's really cool!" end + + test "it does not return old content after editing" do + user = insert(:user) + + {:ok, activity} = Pleroma.Web.CommonAPI.post(user, %{status: "mew mew #def"}) + + object = Pleroma.Object.normalize(activity) + assert Utils.scrub_html_and_truncate(object) == "mew mew #def" + + {:ok, update} = Pleroma.Web.CommonAPI.update(user, activity, %{status: "mew mew #abc"}) + update = Pleroma.Activity.normalize(update) + object = Pleroma.Object.normalize(update) + assert Utils.scrub_html_and_truncate(object) == "mew mew #abc" + end end describe "scrub_html_and_truncate/2" do diff --git a/test/pleroma/web/streamer_test.exs b/test/pleroma/web/streamer_test.exs index 9ae733fc6..8e2ab5016 100644 --- a/test/pleroma/web/streamer_test.exs +++ b/test/pleroma/web/streamer_test.exs @@ -383,6 +383,33 @@ test "it sends follow relationships updates to the 'user' stream", %{ "state" => "follow_accept" } = Jason.decode!(payload) end + + test "it streams edits in the 'user' stream", %{user: user, token: oauth_token} do + sender = insert(:user) + {:ok, _, _, _} = CommonAPI.follow(user, sender) + + {:ok, activity} = CommonAPI.post(sender, %{status: "hey"}) + + Streamer.get_topic_and_add_socket("user", user, oauth_token) + {:ok, edited} = CommonAPI.update(sender, activity, %{status: "mew mew"}) + create = Pleroma.Activity.get_create_by_object_ap_id_with_object(activity.object.data["id"]) + + stream = "user:#{user.id}" + assert_receive {:render_with_user, _, "status_update.json", ^create, ^stream} + refute Streamer.filtered_by_user?(user, edited) + end + + test "it streams own edits in the 'user' stream", %{user: user, token: oauth_token} do + {:ok, activity} = CommonAPI.post(user, %{status: "hey"}) + + Streamer.get_topic_and_add_socket("user", user, oauth_token) + {:ok, edited} = CommonAPI.update(user, activity, %{status: "mew mew"}) + create = Pleroma.Activity.get_create_by_object_ap_id_with_object(activity.object.data["id"]) + + stream = "user:#{user.id}" + assert_receive {:render_with_user, _, "status_update.json", ^create, ^stream} + refute Streamer.filtered_by_user?(user, edited) + end end describe "public streams" do @@ -425,6 +452,54 @@ test "handles deletions" do assert_receive {:text, event} assert %{"event" => "delete", "payload" => ^activity_id} = Jason.decode!(event) end + + test "it streams edits in the 'public' stream" do + sender = insert(:user) + + Streamer.get_topic_and_add_socket("public", nil, nil) + {:ok, activity} = CommonAPI.post(sender, %{status: "hey"}) + assert_receive {:text, _} + + {:ok, edited} = CommonAPI.update(sender, activity, %{status: "mew mew"}) + + edited = Pleroma.Activity.normalize(edited) + + %{id: activity_id} = Pleroma.Activity.get_create_by_object_ap_id(edited.object.data["id"]) + + assert_receive {:text, event} + assert %{"event" => "status.update", "payload" => payload} = Jason.decode!(event) + assert %{"id" => ^activity_id} = Jason.decode!(payload) + refute Streamer.filtered_by_user?(sender, edited) + end + + test "it streams multiple edits in the 'public' stream correctly" do + sender = insert(:user) + + Streamer.get_topic_and_add_socket("public", nil, nil) + {:ok, activity} = CommonAPI.post(sender, %{status: "hey"}) + assert_receive {:text, _} + + {:ok, edited} = CommonAPI.update(sender, activity, %{status: "mew mew"}) + + edited = Pleroma.Activity.normalize(edited) + + %{id: activity_id} = Pleroma.Activity.get_create_by_object_ap_id(edited.object.data["id"]) + + assert_receive {:text, event} + assert %{"event" => "status.update", "payload" => payload} = Jason.decode!(event) + assert %{"id" => ^activity_id} = Jason.decode!(payload) + refute Streamer.filtered_by_user?(sender, edited) + + {:ok, edited} = CommonAPI.update(sender, activity, %{status: "mew mew 2"}) + + edited = Pleroma.Activity.normalize(edited) + + %{id: activity_id} = Pleroma.Activity.get_create_by_object_ap_id(edited.object.data["id"]) + assert_receive {:text, event} + assert %{"event" => "status.update", "payload" => payload} = Jason.decode!(event) + assert %{"id" => ^activity_id, "content" => "mew mew 2"} = Jason.decode!(payload) + refute Streamer.filtered_by_user?(sender, edited) + end end describe "thread_containment/2" do diff --git a/test/support/factory.ex b/test/support/factory.ex index 64d983663..6695886dc 100644 --- a/test/support/factory.ex +++ b/test/support/factory.ex @@ -111,6 +111,18 @@ def note_factory(attrs \\ %{}) do } end + def attachment_factory(attrs \\ %{}) do + user = attrs[:user] || insert(:user) + + data = + attachment_data(user.ap_id, nil) + |> Map.put("id", Pleroma.Web.ActivityPub.Utils.generate_object_id()) + + %Pleroma.Object{ + data: merge_attributes(data, Map.get(attrs, :data, %{})) + } + end + def attachment_note_factory(attrs \\ %{}) do user = attrs[:user] || insert(:user) {length, attrs} = Map.pop(attrs, :length, 1)