X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Factivity_pub.ex;h=8324ca22c80bcedace3bd1a2d1f8985d941c0945;hb=8286ceb46522069607cc0a0dec864022606bf19d;hp=e012f2779e9be2820d609f8276c6c004d0b86d2a;hpb=111bfdd3a04358750028a3a3ca75c942df3df7d5;p=akkoma diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index e012f2779..8324ca22c 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -10,6 +10,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do alias Pleroma.Conversation alias Pleroma.Conversation.Participation alias Pleroma.Filter + alias Pleroma.Hashtag alias Pleroma.Maps alias Pleroma.Notification alias Pleroma.Object @@ -24,6 +25,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do alias Pleroma.Web.Streamer alias Pleroma.Web.WebFinger alias Pleroma.Workers.BackgroundWorker + alias Pleroma.Workers.PollWorker import Ecto.Query import Pleroma.Web.ActivityPub.Utils @@ -52,15 +54,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do {recipients, to, cc} end - defp check_actor_is_active(nil), do: true + defp check_actor_can_insert(%{"type" => "Delete"}), do: true + defp check_actor_can_insert(%{"type" => "Undo"}), do: true - defp check_actor_is_active(actor) when is_binary(actor) do + defp check_actor_can_insert(%{"actor" => actor}) when is_binary(actor) do case User.get_cached_by_ap_id(actor) do %User{is_active: true} -> true _ -> false end end + defp check_actor_can_insert(_), do: true + defp check_remote_limit(%{"object" => %{"content" => content}}) when not is_nil(content) do limit = Config.get([:instance, :remote_limit]) String.length(content) <= limit @@ -87,7 +92,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp increase_replies_count_if_reply(_create_data), do: :noop - @object_types ~w[ChatMessage Question Answer Audio Video Event Article] + @object_types ~w[ChatMessage Question Answer Audio Video Event Article Note Page] @impl true def persist(%{"type" => type} = object, meta) when type in @object_types do with {:ok, object} <- Object.create(object) do @@ -116,7 +121,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do def insert(map, local \\ true, fake \\ false, bypass_actor_check \\ false) when is_map(map) do with nil <- Activity.normalize(map), map <- lazy_put_activity_defaults(map, fake), - {_, true} <- {:actor_check, bypass_actor_check || check_actor_is_active(map["actor"])}, + {_, true} <- {:actor_check, bypass_actor_check || check_actor_can_insert(map)}, {_, true} <- {:remote_limit_pass, check_remote_limit(map)}, {:ok, map} <- MRF.filter(map), {recipients, _, _} = get_recipients(map), @@ -284,6 +289,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do {:quick_insert, false, activity} <- {:quick_insert, quick_insert?, activity}, {:ok, _actor} <- increase_note_count_if_public(actor, activity), _ <- notify_and_stream(activity), + :ok <- maybe_schedule_poll_notifications(activity), :ok <- maybe_federate(activity) do {:ok, activity} else @@ -298,6 +304,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end + defp maybe_schedule_poll_notifications(activity) do + PollWorker.schedule_poll_end(activity) + :ok + end + @spec listen(map()) :: {:ok, Activity.t()} | {:error, any()} def listen(%{to: to, actor: actor, context: context, object: object} = params) do additional = params[:additional] || %{} @@ -430,6 +441,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> maybe_preload_bookmarks(opts) |> maybe_set_thread_muted_field(opts) |> restrict_blocked(opts) + |> restrict_blockers_visibility(opts) |> restrict_recipients(recipients, opts[:user]) |> restrict_filtered(opts) |> where( @@ -465,6 +477,23 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> Repo.one() end + defp fetch_paginated_optimized(query, opts, pagination) do + # Note: tag-filtering funcs may apply "ORDER BY objects.id DESC", + # and extra sorting on "activities.id DESC NULLS LAST" would worse the query plan + opts = Map.put(opts, :skip_extra_order, true) + + Pagination.fetch_paginated(query, opts, pagination) + end + + def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do + list_memberships = Pleroma.List.memberships(opts[:user]) + + fetch_activities_query(recipients ++ list_memberships, opts) + |> fetch_paginated_optimized(opts, pagination) + |> Enum.reverse() + |> maybe_update_cc(list_memberships, opts[:user]) + end + @spec fetch_public_or_unlisted_activities(map(), Pagination.type()) :: [Activity.t()] def fetch_public_or_unlisted_activities(opts \\ %{}, pagination \\ :keyset) do opts = Map.delete(opts, :user) @@ -472,7 +501,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do [Constants.as_public()] |> fetch_activities_query(opts) |> restrict_unlisted(opts) - |> Pagination.fetch_paginated(opts, pagination) + |> fetch_paginated_optimized(opts, pagination) end @spec fetch_public_activities(map(), Pagination.type()) :: [Activity.t()] @@ -612,7 +641,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> Map.put(:type, ["Create", "Announce"]) |> Map.put(:user, reading_user) |> Map.put(:actor_id, user.ap_id) - |> Map.put(:pinned_activity_ids, user.pinned_activities) + |> Map.put(:pinned_object_ids, Map.keys(user.pinned_objects)) params = if User.blocks?(reading_user, user) do @@ -698,8 +727,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_embedded_tag_all(query, %{tag_all: [_ | _] = tag_all}) do - tag_all = Enum.map(tag_all, &String.downcase/1) - from( [_activity, object] in query, where: fragment("(?)->'tag' \\?& (?)", object.data, ^tag_all) @@ -717,8 +744,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_embedded_tag_any(query, %{tag: [_ | _] = tag_any}) do - tag_any = Enum.map(tag_any, &String.downcase/1) - from( [_activity, object] in query, where: fragment("(?)->'tag' \\?| (?)", object.data, ^tag_any) @@ -736,8 +761,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_embedded_tag_reject_any(query, %{tag_reject: [_ | _] = tag_reject}) do - tag_reject = Enum.map(tag_reject, &String.downcase/1) - from( [_activity, object] in query, where: fragment("not (?)->'tag' \\?| (?)", object.data, ^tag_reject) @@ -751,6 +774,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_embedded_tag_reject_any(query, _), do: query + defp object_ids_query_for_tags(tags) do + from(hto in "hashtags_objects") + |> join(:inner, [hto], ht in Pleroma.Hashtag, on: hto.hashtag_id == ht.id) + |> where([hto, ht], ht.name in ^tags) + |> select([hto], hto.object_id) + |> distinct([hto], true) + end + defp restrict_hashtag_all(_query, %{tag_all: _tag, skip_preload: true}) do raise_on_missing_preload() end @@ -766,7 +797,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do fragment( """ (SELECT array_agg(hashtags.name) FROM hashtags JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?::citext[]) + ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) AND hashtags_objects.object_id = ?) @> ? """, ^tags, @@ -787,18 +818,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_hashtag_any(query, %{tag: [_ | _] = tags}) do + hashtag_ids = + from(ht in Hashtag, where: ht.name in ^tags, select: ht.id) + |> Repo.all() + + # Note: NO extra ordering should be done on "activities.id desc nulls last" for optimal plan from( [_activity, object] in query, - where: - fragment( - """ - EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?::citext[]) - AND hashtags_objects.object_id = ? LIMIT 1) - """, - ^tags, - object.id - ) + join: hto in "hashtags_objects", + on: hto.object_id == object.id, + where: hto.hashtag_id in ^hashtag_ids, + distinct: [desc: object.id], + order_by: [desc: object.id] ) end @@ -815,16 +846,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_hashtag_reject_any(query, %{tag_reject: [_ | _] = tags_reject}) do from( [_activity, object] in query, - where: - fragment( - """ - NOT EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?::citext[]) - AND hashtags_objects.object_id = ? LIMIT 1) - """, - ^tags_reject, - object.id - ) + where: object.id not in subquery(object_ids_query_for_tags(tags_reject)) ) end @@ -1007,7 +1029,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do from( [activity, object: o] in query, + # You don't block the author where: fragment("not (? = ANY(?))", activity.actor, ^blocked_ap_ids), + + # You don't block any recipients, and didn't author the post where: fragment( "((not (? && ?)) or ? = ?)", @@ -1016,12 +1041,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do activity.actor, ^user.ap_id ), + + # You don't block the domain of any recipients, and didn't author the post where: fragment( - "recipients_contain_blocked_domains(?, ?) = false", + "(recipients_contain_blocked_domains(?, ?) = false) or ? = ?", activity.recipients, - ^domain_blocks + ^domain_blocks, + activity.actor, + ^user.ap_id ), + + # It's not a boost of a user you block where: fragment( "not (?->>'type' = 'Announce' and ?->'to' \\?| ?)", @@ -1029,6 +1060,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do activity.data, ^blocked_ap_ids ), + + # You don't block the author's domain, and also don't follow the author where: fragment( "(not (split_part(?, '/', 3) = ANY(?))) or ? = ANY(?)", @@ -1037,6 +1070,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do activity.actor, ^following_ap_ids ), + + # Same as above, but checks the Object where: fragment( "(not (split_part(?->>'actor', '/', 3) = ANY(?))) or (?->>'actor') = ANY(?)", @@ -1050,6 +1085,31 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_blocked(query, _), do: query + defp restrict_blockers_visibility(query, %{blocking_user: %User{} = user}) do + if Config.get([:activitypub, :blockers_visible]) == true do + query + else + blocker_ap_ids = User.incoming_relationships_ungrouped_ap_ids(user, [:block]) + + from( + activity in query, + # The author doesn't block you + where: fragment("not (? = ANY(?))", activity.actor, ^blocker_ap_ids), + + # It's not a boost of a user that blocks you + where: + fragment( + "not (?->>'type' = 'Announce' and ?->'to' \\?| ?)", + activity.data, + activity.data, + ^blocker_ap_ids + ) + ) + end + end + + defp restrict_blockers_visibility(query, _), do: query + defp restrict_unlisted(query, %{restrict_unlisted: true}) do from( activity in query, @@ -1064,8 +1124,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_unlisted(query, _), do: query - defp restrict_pinned(query, %{pinned: true, pinned_activity_ids: ids}) do - from(activity in query, where: activity.id in ^ids) + defp restrict_pinned(query, %{pinned: true, pinned_object_ids: ids}) do + from( + [activity, object: o] in query, + where: + fragment( + "(?)->>'type' = 'Create' and coalesce((?)->'object'->>'id', (?)->>'object') = any (?)", + activity.data, + activity.data, + activity.data, + ^ids + ) + ) end defp restrict_pinned(query, _), do: query @@ -1197,6 +1267,26 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp maybe_order(query, _), do: query + defp normalize_fetch_activities_query_opts(opts) do + Enum.reduce([:tag, :tag_all, :tag_reject], opts, fn key, opts -> + case opts[key] do + value when is_bitstring(value) -> + Map.put(opts, key, Hashtag.normalize_name(value)) + + value when is_list(value) -> + normalized_value = + value + |> Enum.map(&Hashtag.normalize_name/1) + |> Enum.uniq() + + Map.put(opts, key, normalized_value) + + _ -> + opts + end + end) + end + defp fetch_activities_query_ap_ids_ops(opts) do source_user = opts[:muting_user] ap_id_relationships = if source_user, do: [:mute, :reblog_mute], else: [] @@ -1220,6 +1310,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end def fetch_activities_query(recipients, opts \\ %{}) do + opts = normalize_fetch_activities_query_opts(opts) + {restrict_blocked_opts, restrict_muted_opts, restrict_muted_reblogs_opts} = fetch_activities_query_ap_ids_ops(opts) @@ -1244,6 +1336,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> restrict_state(opts) |> restrict_favorited_by(opts) |> restrict_blocked(restrict_blocked_opts) + |> restrict_blockers_visibility(opts) |> restrict_muted(restrict_muted_opts) |> restrict_filtered(opts) |> restrict_media(opts) @@ -1261,7 +1354,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> exclude_invisible_actors(opts) |> exclude_visibility(opts) - if Config.get([:database, :improved_hashtag_timeline]) do + if Config.feature_enabled?(:improved_hashtag_timeline) do query |> restrict_hashtag_any(opts) |> restrict_hashtag_all(opts) @@ -1274,15 +1367,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end - def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do - list_memberships = Pleroma.List.memberships(opts[:user]) - - fetch_activities_query(recipients ++ list_memberships, opts) - |> Pagination.fetch_paginated(opts, pagination) - |> Enum.reverse() - |> maybe_update_cc(list_memberships, opts[:user]) - end - @doc """ Fetch favorites activities of user with order by sort adds to favorites """ @@ -1359,21 +1443,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp get_actor_url(_url), do: nil - defp object_to_user_data(data) do - avatar = - data["icon"]["url"] && - %{ - "type" => "Image", - "url" => [%{"href" => data["icon"]["url"]}] - } + defp normalize_image(%{"url" => url}) do + %{ + "type" => "Image", + "url" => [%{"href" => url}] + } + end - banner = - data["image"]["url"] && - %{ - "type" => "Image", - "url" => [%{"href" => data["image"]["url"]}] - } + defp normalize_image(urls) when is_list(urls), do: urls |> List.first() |> normalize_image() + defp normalize_image(_), do: nil + defp object_to_user_data(data) do fields = data |> Map.get("attachment", []) @@ -1399,6 +1479,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do invisible = data["invisible"] || false actor_type = data["type"] || "Person" + featured_address = data["featured"] + {:ok, pinned_objects} = fetch_and_prepare_featured_from_ap_id(featured_address) + public_key = if is_map(data["publicKey"]) && is_binary(data["publicKey"]["publicKeyPem"]) do data["publicKey"]["publicKeyPem"] @@ -1417,23 +1500,25 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do ap_id: data["id"], uri: get_actor_url(data["url"]), ap_enabled: true, - banner: banner, + banner: normalize_image(data["image"]), fields: fields, emoji: emojis, is_locked: is_locked, is_discoverable: is_discoverable, invisible: invisible, - avatar: avatar, + avatar: normalize_image(data["icon"]), name: data["name"], follower_address: data["followers"], following_address: data["following"], + featured_address: featured_address, bio: data["summary"] || "", actor_type: actor_type, also_known_as: Map.get(data, "alsoKnownAs", []), public_key: public_key, inbox: data["inbox"], shared_inbox: shared_inbox, - accepts_chat_messages: accepts_chat_messages + accepts_chat_messages: accepts_chat_messages, + pinned_objects: pinned_objects } # nickname can be nil because of virtual actors @@ -1552,9 +1637,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do %User{} = old_user <- User.get_by_nickname(nickname), {_, false} <- {:ap_id_comparison, data[:ap_id] == old_user.ap_id} do Logger.info( - "Found an old user for #{nickname}, the old ap id is #{old_user.ap_id}, new one is #{ - data[:ap_id] - }, renaming." + "Found an old user for #{nickname}, the old ap id is #{old_user.ap_id}, new one is #{data[:ap_id]}, renaming." ) old_user @@ -1571,6 +1654,41 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end + def pin_data_from_featured_collection(%{ + "type" => type, + "orderedItems" => objects + }) + when type in ["OrderedCollection", "Collection"] do + Map.new(objects, fn %{"id" => object_ap_id} -> {object_ap_id, NaiveDateTime.utc_now()} end) + end + + def fetch_and_prepare_featured_from_ap_id(nil) do + {:ok, %{}} + end + + def fetch_and_prepare_featured_from_ap_id(ap_id) do + with {:ok, data} <- Fetcher.fetch_and_contain_remote_object_from_id(ap_id) do + {:ok, pin_data_from_featured_collection(data)} + else + e -> + Logger.error("Could not decode featured collection at fetch #{ap_id}, #{inspect(e)}") + {:ok, %{}} + end + end + + def pinned_fetch_task(nil), do: nil + + def pinned_fetch_task(%{pinned_objects: pins}) do + if Enum.all?(pins, fn {ap_id, _} -> + Object.get_cached_by_ap_id(ap_id) || + match?({:ok, _object}, Fetcher.fetch_object_from_id(ap_id)) + end) do + :ok + else + :error + end + end + def make_user_from_ap_id(ap_id) do user = User.get_cached_by_ap_id(ap_id) @@ -1578,6 +1696,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do Transmogrifier.upgrade_user_from_ap_id(ap_id) else with {:ok, data} <- fetch_and_prepare_user_from_ap_id(ap_id) do + {:ok, _pid} = Task.start(fn -> pinned_fetch_task(data) end) + if user do user |> User.remote_user_changeset(data)