diff options
Diffstat (limited to 'lib')
40 files changed, 1310 insertions, 84 deletions
diff --git a/lib/pleroma/activity/html.ex b/lib/pleroma/activity/html.ex index 071a89c8d..706b2d36c 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 @@ defmodule Pleroma.Activity.HTML do @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 ae3ef9738..b977afea1 100644 --- a/lib/pleroma/application.ex +++ b/lib/pleroma/application.ex @@ -199,6 +199,7 @@ defmodule Pleroma.Application 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 7b63ab06e..cfb405218 100644 --- a/lib/pleroma/constants.ex +++ b/lib/pleroma/constants.ex @@ -28,6 +28,42 @@ defmodule Pleroma.Constants 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" + ] + ) + # basic regex, just there to weed out potential mistakes # https://datatracker.ietf.org/doc/html/rfc2045#section-5.1 const(mime_regex, diff --git a/lib/pleroma/notification.ex b/lib/pleroma/notification.ex index 52fd2656b..2906c599d 100644 --- a/lib/pleroma/notification.ex +++ b/lib/pleroma/notification.ex @@ -385,7 +385,7 @@ defmodule Pleroma.Notification do 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 @@ -439,6 +439,9 @@ defmodule Pleroma.Notification do activity |> type_from_activity_object() + "Update" -> + "update" + t -> raise "No notification type for activity type #{t}" end @@ -513,7 +516,16 @@ defmodule Pleroma.Notification 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 = @@ -553,6 +565,21 @@ defmodule Pleroma.Notification do (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 deb3dc711..d81fdcf24 100644 --- a/lib/pleroma/object/fetcher.ex +++ b/lib/pleroma/object/fetcher.ex @@ -26,8 +26,42 @@ defmodule Pleroma.Object.Fetcher 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 <https://pleroma.social/> +# 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 db2909276..4aee9326f 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 :: @@ -99,6 +100,7 @@ defmodule Pleroma.Upload 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 bded254c6..366817512 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -190,7 +190,16 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub 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) @@ -256,7 +265,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do @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 5b25138a4..532047599 100644 --- a/lib/pleroma/web/activity_pub/builder.ex +++ b/lib/pleroma/web/activity_pub/builder.ex @@ -218,10 +218,16 @@ defmodule Pleroma.Web.ActivityPub.Builder 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, %{ @@ -229,7 +235,8 @@ defmodule Pleroma.Web.ActivityPub.Builder 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 323ecdbf1..ff9f84497 100644 --- a/lib/pleroma/web/activity_pub/mrf.ex +++ b/lib/pleroma/web/activity_pub/mrf.ex @@ -53,10 +53,53 @@ 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 f0504ead4..3ec9c52ee 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 51596c09f..a148cc1e7 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 @@ defmodule Pleroma.Web.ActivityPub.MRF.EnsureRePrepended do 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/force_mentions_in_content.ex b/lib/pleroma/web/activity_pub/mrf/force_mentions_in_content.ex index 255910b2f..70224561c 100644 --- a/lib/pleroma/web/activity_pub/mrf/force_mentions_in_content.ex +++ b/lib/pleroma/web/activity_pub/mrf/force_mentions_in_content.ex @@ -11,6 +11,9 @@ defmodule Pleroma.Web.ActivityPub.MRF.ForceMentionsInContent do @behaviour Pleroma.Web.ActivityPub.MRF.Policy + @impl true + def history_awareness, do: :auto + defp do_extract({:a, attrs, _}, acc) do if Enum.find(attrs, fn {name, value} -> name == "class" && value in ["mention", "u-url mention", "mention u-url"] @@ -74,11 +77,11 @@ defmodule Pleroma.Web.ActivityPub.MRF.ForceMentionsInContent do @impl true def filter( %{ - "type" => "Create", + "type" => type, "object" => %{"type" => "Note", "to" => to, "inReplyTo" => in_reply_to} } = object ) - when is_list(to) and is_binary(in_reply_to) do + when type in ["Create", "Update"] and is_list(to) and is_binary(in_reply_to) do # image-only posts from pleroma apparently reach this MRF without the content field content = object["object"]["content"] || "" diff --git a/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex b/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex index 2142b7add..b73fd974c 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 @@ defmodule Pleroma.Web.ActivityPub.MRF.HashtagPolicy 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 00b64744f..687ec6c2f 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 @@ defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicy do end defp check_reject(%{"object" => %{} = object} = message) do - 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 + 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 + {: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 @@ defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicy 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 @@ defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicy 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 @@ defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicy 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 0eac8f021..c95d35bb9 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 @@ -16,6 +16,9 @@ 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 @@ -54,10 +57,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy 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 4dc96e068..855cda3b9 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 @@ defmodule Pleroma.Web.ActivityPub.MRF.NoEmptyPolicy do end defp has_attachment?(%{ - "type" => "Create", "object" => %{"type" => "Note", "attachment" => attachments} }) when length(attachments) > 0, @@ -40,7 +40,13 @@ defmodule Pleroma.Web.ActivityPub.MRF.NoEmptyPolicy do defp has_attachment?(_), do: false - defp only_mentions?(%{"type" => "Create", "object" => %{"type" => "Note", "source" => source}}) do + defp only_mentions?(%{"object" => %{"type" => "Note", "source" => source}}) do + source = + case source do + %{"content" => text} -> text + _ -> source + end + non_mentions = source |> String.split() |> Enum.filter(&(not String.starts_with?(&1, "@"))) |> length @@ -53,9 +59,12 @@ defmodule Pleroma.Web.ActivityPub.MRF.NoEmptyPolicy do 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 aab647d8e..f81e9e52a 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 @@ -7,13 +7,16 @@ defmodule Pleroma.Web.ActivityPub.MRF.NoPlaceholderTextPolicy do @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 [".", "<p>.</p>"] do + when type in ["Create", "Update"] and content in [".", "<p>.</p>"] 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 dc2c19d49..2dfc9a901 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 0ac250c3d..0234de4d5 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 f3e31c931..9f446100d 100644 --- a/lib/pleroma/web/activity_pub/object_validator.ex +++ b/lib/pleroma/web/activity_pub/object_validator.ex @@ -103,8 +103,8 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do 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) @@ -128,16 +128,50 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do 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) + + {:ok, object} + end + end) do + {:ok, object, meta} + end + end - # 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) + 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 - {:ok, object, meta} + {:object_validation, e} -> + e end end @@ -178,6 +212,15 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator 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" => "ChatMessage"} = object) do ChatMessageValidator.cast_and_apply(object) end @@ -236,4 +279,54 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator 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 57c8d1dc0..027979a32 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 @@ -49,7 +49,10 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator do 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 cf6e407e0..14f51e2c5 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, ObjectValidators.MIME, default: "application/octet-stream") field(:name, :string) @@ -43,7 +44,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AttachmentValidator do |> fix_url() struct - |> cast(data, [:type, :mediaType, :name, :blurhash]) + |> cast(data, [:id, :type, :mediaType, :name, :blurhash]) |> cast_embed(:url, with: &url_changeset/2) |> validate_inclusion(:type, ~w[Link Document Audio Image Video]) |> validate_required([:type, :mediaType, :url]) 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 8e768ffbf..a59a6e545 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 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonFields 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 a5def312e..1e940a400 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 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.UpdateValidator 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 b997c15db..5eefd2824 100644 --- a/lib/pleroma/web/activity_pub/side_effects.ex +++ b/lib/pleroma/web/activity_pub/side_effects.ex @@ -25,6 +25,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do alias Pleroma.Web.Streamer alias Pleroma.Workers.PollWorker + require Pleroma.Constants require Logger @cachex Pleroma.Config.get([:cachex, :provider], Cachex) @@ -153,23 +154,26 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do # 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: @@ -390,6 +394,79 @@ defmodule Pleroma.Web.ActivityPub.SideEffects 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" => "ChatMessage"} = object, _activity, meta) do with {:ok, object, meta} <- Pipeline.common_pipeline(object, meta) do actor = User.get_cached_by_ap_id(object.data["actor"]) diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex index d6622df86..e4c04da0d 100644 --- a/lib/pleroma/web/activity_pub/transmogrifier.ex +++ b/lib/pleroma/web/activity_pub/transmogrifier.ex @@ -687,6 +687,24 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier 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 @@ -711,6 +729,21 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do {: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 639f24d49..e921128c7 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 @@ -434,6 +438,59 @@ defmodule Pleroma.Web.ApiSpec.StatusOperation 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 @@ -537,6 +594,60 @@ defmodule Pleroma.Web.ApiSpec.StatusOperation 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, @@ -579,6 +690,87 @@ defmodule Pleroma.Web.ApiSpec.StatusOperation 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 6e6e30315..f803caec2 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 1b95ee89c..89f5dd606 100644 --- a/lib/pleroma/web/common_api.ex +++ b/lib/pleroma/web/common_api.ex @@ -402,6 +402,41 @@ defmodule Pleroma.Web.CommonAPI 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 7c21c8c3a..9af635da8 100644 --- a/lib/pleroma/web/common_api/activity_draft.ex +++ b/lib/pleroma/web/common_api/activity_draft.ex @@ -224,7 +224,10 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do object = note_data |> Map.put("emoji", emoji) - |> Map.put("source", draft.status) + |> Map.put("source", %{ + "content" => draft.status, + "mediaType" => Utils.get_content_type(draft.params[:content_type]) + }) |> Map.put("generator", draft.params[:generator]) %__MODULE__{draft | object: object} diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex index ce850b038..5fc8c3220 100644 --- a/lib/pleroma/web/common_api/utils.ex +++ b/lib/pleroma/web/common_api/utils.ex @@ -37,7 +37,7 @@ defmodule Pleroma.Web.CommonAPI.Utils 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 @@ defmodule Pleroma.Web.CommonAPI.Utils 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 @@ defmodule Pleroma.Web.CommonAPI.Utils 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 740cf58e7..a490e8319 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 @@ defmodule Pleroma.Web.MastodonAPI.NotificationController 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 42a95bdc5..e594ea491 100644 --- a/lib/pleroma/web/mastodon_api/controllers/status_controller.ex +++ b/lib/pleroma/web/mastodon_api/controllers/status_controller.ex @@ -38,7 +38,9 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do :index, :show, :card, - :context + :context, + :show_history, + :show_source ] ) @@ -49,7 +51,8 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do :create, :delete, :reblog, - :unreblog + :unreblog, + :update ] ) @@ -191,6 +194,59 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do 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 dc44295e5..1cc230316 100644 --- a/lib/pleroma/web/mastodon_api/views/instance_view.ex +++ b/lib/pleroma/web/mastodon_api/views/instance_view.ex @@ -69,6 +69,7 @@ defmodule Pleroma.Web.MastodonAPI.InstanceView do "shareable_emoji_packs", "multifetch", "pleroma:api/v1/notifications:include_types_filter", + "editing", if Config.get([:activitypub, :blockers_visible]) do "blockers_visible" end, diff --git a/lib/pleroma/web/mastodon_api/views/notification_view.ex b/lib/pleroma/web/mastodon_api/views/notification_view.ex index 0dc7f3beb..b5b5b2376 100644 --- a/lib/pleroma/web/mastodon_api/views/notification_view.ex +++ b/lib/pleroma/web/mastodon_api/views/notification_view.ex @@ -19,7 +19,11 @@ defmodule Pleroma.Web.MastodonAPI.NotificationView do alias Pleroma.Web.MastodonAPI.StatusView alias Pleroma.Web.PleromaAPI.Chat.MessageReferenceView - @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) @@ -30,7 +34,7 @@ defmodule Pleroma.Web.MastodonAPI.NotificationView do %{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() @@ -78,9 +82,9 @@ defmodule Pleroma.Web.MastodonAPI.NotificationView do 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 @@ -109,6 +113,9 @@ defmodule Pleroma.Web.MastodonAPI.NotificationView do "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 1ebfd6740..54e025aae 100644 --- a/lib/pleroma/web/mastodon_api/views/status_view.ex +++ b/lib/pleroma/web/mastodon_api/views/status_view.ex @@ -258,10 +258,30 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do 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() @@ -271,14 +291,14 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do |> 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"] || "" @@ -344,8 +364,9 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do 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, @@ -384,6 +405,100 @@ defmodule Pleroma.Web.MastodonAPI.StatusView 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) @@ -436,10 +551,19 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do true -> "unknown" end - <<hash_id::signed-32, _rest::binary>> = :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 + _ -> + <<hash_id::signed-32, _rest::binary>> = :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, @@ -601,4 +725,24 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do end defp build_image_url(_, _), do: nil + + 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 846ba8363..b2c7d147c 100644 --- a/lib/pleroma/web/router.ex +++ b/lib/pleroma/web/router.ex @@ -571,6 +571,7 @@ 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) @@ -630,6 +631,8 @@ defmodule Pleroma.Web.Router do get("/statuses/:id/card", StatusController, :card) 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 ff7f62a1e..fe909df0a 100644 --- a/lib/pleroma/web/streamer.ex +++ b/lib/pleroma/web/streamer.ex @@ -296,6 +296,24 @@ defmodule Pleroma.Web.Streamer do 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) + + 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}) + else + send(pid, {:text, anon_render}) + end + end) + end) + end + defp push_to_socket(topic, item) do anon_render = StreamerView.render("update.json", item) diff --git a/lib/pleroma/web/views/streamer_view.ex b/lib/pleroma/web/views/streamer_view.ex index 16c2b7d61..6a55242b0 100644 --- a/lib/pleroma/web/views/streamer_view.ex +++ b/lib/pleroma/web/views/streamer_view.ex @@ -25,6 +25,20 @@ defmodule Pleroma.Web.StreamerView do |> Jason.encode!() end + def render("status_update.json", %Activity{} = activity, %User{} = user) do + %{ + 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) do %{ event: "notification", @@ -51,6 +65,19 @@ defmodule Pleroma.Web.StreamerView do |> Jason.encode!() end + def render("status_update.json", %Activity{} = activity) do + %{ + event: "status.update", + payload: + Pleroma.Web.MastodonAPI.StatusView.render( + "show.json", + activity: activity + ) + |> Jason.encode!() + } + |> Jason.encode!() + end + def render("chat_update.json", %{chat_message_reference: cm_ref}) do # Explicitly giving the cmr for the object here, so we don't accidentally # send a later 'last_message' that was inserted between inserting this and |