1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.ActivityPub.ActivityPub do
7 alias Pleroma.Activity.Ir.Topics
9 alias Pleroma.Conversation
10 alias Pleroma.Conversation.Participation
11 alias Pleroma.Notification
13 alias Pleroma.Object.Containment
14 alias Pleroma.Object.Fetcher
15 alias Pleroma.Pagination
19 alias Pleroma.Web.ActivityPub.MRF
20 alias Pleroma.Web.ActivityPub.Transmogrifier
21 alias Pleroma.Web.ActivityPub.Utils
22 alias Pleroma.Web.Streamer
23 alias Pleroma.Web.WebFinger
24 alias Pleroma.Workers.BackgroundWorker
27 import Pleroma.Web.ActivityPub.Utils
28 import Pleroma.Web.ActivityPub.Visibility
31 require Pleroma.Constants
33 # For Announce activities, we filter the recipients based on following status for any actors
34 # that match actual users. See issue #164 for more information about why this is necessary.
35 defp get_recipients(%{"type" => "Announce"} = data) do
36 to = Map.get(data, "to", [])
37 cc = Map.get(data, "cc", [])
38 bcc = Map.get(data, "bcc", [])
39 actor = User.get_cached_by_ap_id(data["actor"])
42 Enum.filter(Enum.concat([to, cc, bcc]), fn recipient ->
43 case User.get_cached_by_ap_id(recipient) do
45 user -> User.following?(user, actor)
52 defp get_recipients(%{"type" => "Create"} = data) do
53 to = Map.get(data, "to", [])
54 cc = Map.get(data, "cc", [])
55 bcc = Map.get(data, "bcc", [])
56 actor = Map.get(data, "actor", [])
57 recipients = [to, cc, bcc, [actor]] |> Enum.concat() |> Enum.uniq()
61 defp get_recipients(data) do
62 to = Map.get(data, "to", [])
63 cc = Map.get(data, "cc", [])
64 bcc = Map.get(data, "bcc", [])
65 recipients = Enum.concat([to, cc, bcc])
69 defp check_actor_is_active(actor) do
70 if not is_nil(actor) do
71 with user <- User.get_cached_by_ap_id(actor),
72 false <- user.deactivated do
82 defp check_remote_limit(%{"object" => %{"content" => content}}) when not is_nil(content) do
83 limit = Config.get([:instance, :remote_limit])
84 String.length(content) <= limit
87 defp check_remote_limit(_), do: true
89 def increase_note_count_if_public(actor, object) do
90 if is_public?(object), do: User.increase_note_count(actor), else: {:ok, actor}
93 def decrease_note_count_if_public(actor, object) do
94 if is_public?(object), do: User.decrease_note_count(actor), else: {:ok, actor}
97 def increase_replies_count_if_reply(%{
98 "object" => %{"inReplyTo" => reply_ap_id} = object,
101 if is_public?(object) do
102 Object.increase_replies_count(reply_ap_id)
106 def increase_replies_count_if_reply(_create_data), do: :noop
108 def decrease_replies_count_if_reply(%Object{
109 data: %{"inReplyTo" => reply_ap_id} = object
111 if is_public?(object) do
112 Object.decrease_replies_count(reply_ap_id)
116 def decrease_replies_count_if_reply(_object), do: :noop
118 def increase_poll_votes_if_vote(%{
119 "object" => %{"inReplyTo" => reply_ap_id, "name" => name},
122 Object.increase_vote_count(reply_ap_id, name)
125 def increase_poll_votes_if_vote(_create_data), do: :noop
127 def insert(map, local \\ true, fake \\ false, bypass_actor_check \\ false) when is_map(map) do
128 with nil <- Activity.normalize(map),
129 map <- lazy_put_activity_defaults(map, fake),
130 true <- bypass_actor_check || check_actor_is_active(map["actor"]),
131 {_, true} <- {:remote_limit_error, check_remote_limit(map)},
132 {:ok, map} <- MRF.filter(map),
133 {recipients, _, _} = get_recipients(map),
134 {:fake, false, map, recipients} <- {:fake, fake, map, recipients},
135 {:containment, :ok} <- {:containment, Containment.contain_child(map)},
136 {:ok, map, object} <- insert_full_object(map) do
138 Repo.insert(%Activity{
142 recipients: recipients
145 # Splice in the child object if we have one.
147 if not is_nil(object) do
148 Map.put(activity, :object, object)
153 BackgroundWorker.enqueue("fetch_data_for_activity", %{"activity_id" => activity.id})
155 Notification.create_notifications(activity)
157 conversation = create_or_bump_conversation(activity, map["actor"])
158 participations = get_participations(conversation)
160 stream_out_participations(participations)
163 %Activity{} = activity ->
166 {:fake, true, map, recipients} ->
167 activity = %Activity{
171 recipients: recipients,
175 Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
183 defp create_or_bump_conversation(activity, actor) do
184 with {:ok, conversation} <- Conversation.create_or_bump_for(activity),
185 %User{} = user <- User.get_cached_by_ap_id(actor),
186 Participation.mark_as_read(user, conversation) do
191 defp get_participations({:ok, conversation}) do
193 |> Repo.preload(:participations, force: true)
194 |> Map.get(:participations)
197 defp get_participations(_), do: []
199 def stream_out_participations(participations) do
202 |> Repo.preload(:user)
204 Streamer.stream("participation", participations)
207 def stream_out_participations(%Object{data: %{"context" => context}}, user) do
208 with %Conversation{} = conversation <- Conversation.get_for_ap_id(context),
209 conversation = Repo.preload(conversation, :participations),
211 fetch_latest_activity_id_for_context(conversation.ap_id, %{
213 "blocking_user" => user
215 if last_activity_id do
216 stream_out_participations(conversation.participations)
221 def stream_out_participations(_, _), do: :noop
223 def stream_out(%Activity{data: %{"type" => data_type}} = activity)
224 when data_type in ["Create", "Announce", "Delete"] do
226 |> Topics.get_activity_topics()
227 |> Streamer.stream(activity)
230 def stream_out(_activity) do
234 def create(%{to: to, actor: actor, context: context, object: object} = params, fake \\ false) do
235 additional = params[:additional] || %{}
236 # only accept false as false value
237 local = !(params[:local] == false)
238 published = params[:published]
239 quick_insert? = Pleroma.Config.get([:env]) == :benchmark
243 %{to: to, actor: actor, published: published, context: context, object: object},
246 {:ok, activity} <- insert(create_data, local, fake),
247 {:fake, false, activity} <- {:fake, fake, activity},
248 _ <- increase_replies_count_if_reply(create_data),
249 _ <- increase_poll_votes_if_vote(create_data),
250 {:quick_insert, false, activity} <- {:quick_insert, quick_insert?, activity},
251 {:ok, _actor} <- increase_note_count_if_public(actor, activity),
252 :ok <- maybe_federate(activity) do
255 {:quick_insert, true, activity} ->
258 {:fake, true, activity} ->
266 def listen(%{to: to, actor: actor, context: context, object: object} = params) do
267 additional = params[:additional] || %{}
268 # only accept false as false value
269 local = !(params[:local] == false)
270 published = params[:published]
274 %{to: to, actor: actor, published: published, context: context, object: object},
277 {:ok, activity} <- insert(listen_data, local),
278 :ok <- maybe_federate(activity) do
286 def accept(params) do
287 accept_or_reject("Accept", params)
290 def reject(params) do
291 accept_or_reject("Reject", params)
294 def accept_or_reject(type, %{to: to, actor: actor, object: object} = params) do
295 local = Map.get(params, :local, true)
296 activity_id = Map.get(params, :activity_id, nil)
299 %{"to" => to, "type" => type, "actor" => actor.ap_id, "object" => object}
300 |> Utils.maybe_put("id", activity_id),
301 {:ok, activity} <- insert(data, local),
302 :ok <- maybe_federate(activity) do
307 def update(%{to: to, cc: cc, actor: actor, object: object} = params) do
308 local = !(params[:local] == false)
309 activity_id = params[:activity_id]
318 data <- Utils.maybe_put(data, "id", activity_id),
319 {:ok, activity} <- insert(data, local),
320 :ok <- maybe_federate(activity) do
325 def react_with_emoji(user, object, emoji, options \\ []) do
326 with local <- Keyword.get(options, :local, true),
327 activity_id <- Keyword.get(options, :activity_id, nil),
328 Pleroma.Emoji.is_unicode_emoji?(emoji),
329 reaction_data <- make_emoji_reaction_data(user, object, emoji, activity_id),
330 {:ok, activity} <- insert(reaction_data, local),
331 {:ok, object} <- add_emoji_reaction_to_object(activity, object),
332 :ok <- maybe_federate(activity) do
333 {:ok, activity, object}
337 def unreact_with_emoji(user, reaction_id, options \\ []) do
338 with local <- Keyword.get(options, :local, true),
339 activity_id <- Keyword.get(options, :activity_id, nil),
340 user_ap_id <- user.ap_id,
341 %Activity{actor: ^user_ap_id} = reaction_activity <- Activity.get_by_ap_id(reaction_id),
342 object <- Object.normalize(reaction_activity),
343 unreact_data <- make_undo_data(user, reaction_activity, activity_id),
344 {:ok, activity} <- insert(unreact_data, local),
345 {:ok, object} <- remove_emoji_reaction_from_object(reaction_activity, object),
346 :ok <- maybe_federate(activity) do
347 {:ok, activity, object}
351 # TODO: This is weird, maybe we shouldn't check here if we can make the activity.
353 %User{ap_id: ap_id} = user,
354 %Object{data: %{"id" => _}} = object,
358 with nil <- get_existing_like(ap_id, object),
359 like_data <- make_like_data(user, object, activity_id),
360 {:ok, activity} <- insert(like_data, local),
361 {:ok, object} <- add_like_to_object(activity, object),
362 :ok <- maybe_federate(activity) do
363 {:ok, activity, object}
365 %Activity{} = activity -> {:ok, activity, object}
366 error -> {:error, error}
370 def unlike(%User{} = actor, %Object{} = object, activity_id \\ nil, local \\ true) do
371 with %Activity{} = like_activity <- get_existing_like(actor.ap_id, object),
372 unlike_data <- make_unlike_data(actor, like_activity, activity_id),
373 {:ok, unlike_activity} <- insert(unlike_data, local),
374 {:ok, _activity} <- Repo.delete(like_activity),
375 {:ok, object} <- remove_like_from_object(like_activity, object),
376 :ok <- maybe_federate(unlike_activity) do
377 {:ok, unlike_activity, like_activity, object}
384 %User{ap_id: _} = user,
385 %Object{data: %{"id" => _}} = object,
390 with true <- is_announceable?(object, user, public),
391 announce_data <- make_announce_data(user, object, activity_id, public),
392 {:ok, activity} <- insert(announce_data, local),
393 {:ok, object} <- add_announce_to_object(activity, object),
394 :ok <- maybe_federate(activity) do
395 {:ok, activity, object}
397 error -> {:error, error}
407 with %Activity{} = announce_activity <- get_existing_announce(actor.ap_id, object),
408 unannounce_data <- make_unannounce_data(actor, announce_activity, activity_id),
409 {:ok, unannounce_activity} <- insert(unannounce_data, local),
410 :ok <- maybe_federate(unannounce_activity),
411 {:ok, _activity} <- Repo.delete(announce_activity),
412 {:ok, object} <- remove_announce_from_object(announce_activity, object) do
413 {:ok, unannounce_activity, object}
419 def follow(follower, followed, activity_id \\ nil, local \\ true) do
420 with data <- make_follow_data(follower, followed, activity_id),
421 {:ok, activity} <- insert(data, local),
422 :ok <- maybe_federate(activity),
423 _ <- User.set_follow_state_cache(follower.ap_id, followed.ap_id, activity.data["state"]) do
428 def unfollow(follower, followed, activity_id \\ nil, local \\ true) do
429 with %Activity{} = follow_activity <- fetch_latest_follow(follower, followed),
430 {:ok, follow_activity} <- update_follow_state(follow_activity, "cancelled"),
431 unfollow_data <- make_unfollow_data(follower, followed, follow_activity, activity_id),
432 {:ok, activity} <- insert(unfollow_data, local),
433 :ok <- maybe_federate(activity) do
438 def delete(%User{ap_id: ap_id, follower_address: follower_address} = user) do
440 "to" => [follower_address],
443 "object" => %{"type" => "Person", "id" => ap_id}
445 {:ok, activity} <- insert(data, true, true, true),
446 :ok <- maybe_federate(activity) do
451 def delete(%Object{data: %{"id" => id, "actor" => actor}} = object, options \\ []) do
452 local = Keyword.get(options, :local, true)
453 activity_id = Keyword.get(options, :activity_id, nil)
454 actor = Keyword.get(options, :actor, actor)
456 user = User.get_cached_by_ap_id(actor)
457 to = (object.data["to"] || []) ++ (object.data["cc"] || [])
459 with {:ok, object, activity} <- Object.delete(object),
466 "deleted_activity_id" => activity && activity.id
468 |> maybe_put("id", activity_id),
469 {:ok, activity} <- insert(data, local, false),
470 stream_out_participations(object, user),
471 _ <- decrease_replies_count_if_reply(object),
472 {:ok, _actor} <- decrease_note_count_if_public(user, object),
473 :ok <- maybe_federate(activity) do
478 @spec block(User.t(), User.t(), String.t() | nil, boolean) :: {:ok, Activity.t() | nil}
479 def block(blocker, blocked, activity_id \\ nil, local \\ true) do
480 outgoing_blocks = Config.get([:activitypub, :outgoing_blocks])
481 unfollow_blocked = Config.get([:activitypub, :unfollow_blocked])
483 if unfollow_blocked do
484 follow_activity = fetch_latest_follow(blocker, blocked)
485 if follow_activity, do: unfollow(blocker, blocked, nil, local)
488 with true <- outgoing_blocks,
489 block_data <- make_block_data(blocker, blocked, activity_id),
490 {:ok, activity} <- insert(block_data, local),
491 :ok <- maybe_federate(activity) do
498 def unblock(blocker, blocked, activity_id \\ nil, local \\ true) do
499 with %Activity{} = block_activity <- fetch_latest_block(blocker, blocked),
500 unblock_data <- make_unblock_data(blocker, blocked, block_activity, activity_id),
501 {:ok, activity} <- insert(unblock_data, local),
502 :ok <- maybe_federate(activity) do
507 @spec flag(map()) :: {:ok, Activity.t()} | any
517 # only accept false as false value
518 local = !(params[:local] == false)
519 forward = !(params[:forward] == false)
521 additional = params[:additional] || %{}
525 Map.merge(additional, %{"to" => [], "cc" => [account.ap_id]})
527 Map.merge(additional, %{"to" => [], "cc" => []})
530 with flag_data <- make_flag_data(params, additional),
531 {:ok, activity} <- insert(flag_data, local),
532 {:ok, stripped_activity} <- strip_report_status_data(activity),
533 :ok <- maybe_federate(stripped_activity) do
534 Enum.each(User.all_superusers(), fn superuser ->
536 |> Pleroma.Emails.AdminEmail.report(actor, account, statuses, content)
537 |> Pleroma.Emails.Mailer.deliver_async()
544 def move(%User{} = origin, %User{} = target, local \\ true) do
547 "actor" => origin.ap_id,
548 "object" => origin.ap_id,
549 "target" => target.ap_id
552 with true <- origin.ap_id in target.also_known_as,
553 {:ok, activity} <- insert(params, local) do
554 maybe_federate(activity)
556 BackgroundWorker.enqueue("move_following", %{
557 "origin_id" => origin.id,
558 "target_id" => target.id
563 false -> {:error, "Target account must have the origin in `alsoKnownAs`"}
568 defp fetch_activities_for_context_query(context, opts) do
569 public = [Pleroma.Constants.as_public()]
573 do: [opts["user"].ap_id | User.following(opts["user"])] ++ public,
576 from(activity in Activity)
577 |> maybe_preload_objects(opts)
578 |> maybe_preload_bookmarks(opts)
579 |> maybe_set_thread_muted_field(opts)
580 |> restrict_blocked(opts)
581 |> restrict_recipients(recipients, opts["user"])
585 "?->>'type' = ? and ?->>'context' = ?",
592 |> exclude_poll_votes(opts)
594 |> order_by([activity], desc: activity.id)
597 @spec fetch_activities_for_context(String.t(), keyword() | map()) :: [Activity.t()]
598 def fetch_activities_for_context(context, opts \\ %{}) do
600 |> fetch_activities_for_context_query(opts)
604 @spec fetch_latest_activity_id_for_context(String.t(), keyword() | map()) ::
605 FlakeId.Ecto.CompatType.t() | nil
606 def fetch_latest_activity_id_for_context(context, opts \\ %{}) do
608 |> fetch_activities_for_context_query(Map.merge(%{"skip_preload" => true}, opts))
614 def fetch_public_activities(opts \\ %{}, pagination \\ :keyset) do
615 opts = Map.drop(opts, ["user"])
617 [Pleroma.Constants.as_public()]
618 |> fetch_activities_query(opts)
619 |> restrict_unlisted()
620 |> Pagination.fetch_paginated(opts, pagination)
623 @valid_visibilities ~w[direct unlisted public private]
625 defp restrict_visibility(query, %{visibility: visibility})
626 when is_list(visibility) do
627 if Enum.all?(visibility, &(&1 in @valid_visibilities)) do
633 "activity_visibility(?, ?, ?) = ANY (?)",
643 Logger.error("Could not restrict visibility to #{visibility}")
647 defp restrict_visibility(query, %{visibility: visibility})
648 when visibility in @valid_visibilities do
652 fragment("activity_visibility(?, ?, ?) = ?", a.actor, a.recipients, a.data, ^visibility)
656 defp restrict_visibility(_query, %{visibility: visibility})
657 when visibility not in @valid_visibilities do
658 Logger.error("Could not restrict visibility to #{visibility}")
661 defp restrict_visibility(query, _visibility), do: query
663 defp exclude_visibility(query, %{"exclude_visibilities" => visibility})
664 when is_list(visibility) do
665 if Enum.all?(visibility, &(&1 in @valid_visibilities)) do
670 "activity_visibility(?, ?, ?) = ANY (?)",
678 Logger.error("Could not exclude visibility to #{visibility}")
683 defp exclude_visibility(query, %{"exclude_visibilities" => visibility})
684 when visibility in @valid_visibilities do
689 "activity_visibility(?, ?, ?) = ?",
698 defp exclude_visibility(query, %{"exclude_visibilities" => visibility})
699 when visibility not in @valid_visibilities do
700 Logger.error("Could not exclude visibility to #{visibility}")
704 defp exclude_visibility(query, _visibility), do: query
706 defp restrict_thread_visibility(query, _, %{skip_thread_containment: true} = _),
709 defp restrict_thread_visibility(
711 %{"user" => %User{skip_thread_containment: true}},
716 defp restrict_thread_visibility(query, %{"user" => %User{ap_id: ap_id}}, _) do
719 where: fragment("thread_visibility(?, (?)->>'id') = true", ^ap_id, a.data)
723 defp restrict_thread_visibility(query, _, _), do: query
725 def fetch_user_abstract_activities(user, reading_user, params \\ %{}) do
728 |> Map.put("user", reading_user)
729 |> Map.put("actor_id", user.ap_id)
730 |> Map.put("whole_db", true)
733 user_activities_recipients(%{
734 "godmode" => params["godmode"],
735 "reading_user" => reading_user
738 fetch_activities(recipients, params)
742 def fetch_user_activities(user, reading_user, params \\ %{}) do
745 |> Map.put("type", ["Create", "Announce"])
746 |> Map.put("user", reading_user)
747 |> Map.put("actor_id", user.ap_id)
748 |> Map.put("whole_db", true)
749 |> Map.put("pinned_activity_ids", user.pinned_activities)
752 user_activities_recipients(%{
753 "godmode" => params["godmode"],
754 "reading_user" => reading_user
757 fetch_activities(recipients, params)
761 def fetch_instance_activities(params) do
764 |> Map.put("type", ["Create", "Announce"])
765 |> Map.put("instance", params["instance"])
766 |> Map.put("whole_db", true)
768 fetch_activities([Pleroma.Constants.as_public()], params, :offset)
772 defp user_activities_recipients(%{"godmode" => true}) do
776 defp user_activities_recipients(%{"reading_user" => reading_user}) do
778 [Pleroma.Constants.as_public()] ++ [reading_user.ap_id | User.following(reading_user)]
780 [Pleroma.Constants.as_public()]
784 defp restrict_since(query, %{"since_id" => ""}), do: query
786 defp restrict_since(query, %{"since_id" => since_id}) do
787 from(activity in query, where: activity.id > ^since_id)
790 defp restrict_since(query, _), do: query
792 defp restrict_tag_reject(_query, %{"tag_reject" => _tag_reject, "skip_preload" => true}) do
793 raise "Can't use the child object without preloading!"
796 defp restrict_tag_reject(query, %{"tag_reject" => tag_reject})
797 when is_list(tag_reject) and tag_reject != [] do
799 [_activity, object] in query,
800 where: fragment("not (?)->'tag' \\?| (?)", object.data, ^tag_reject)
804 defp restrict_tag_reject(query, _), do: query
806 defp restrict_tag_all(_query, %{"tag_all" => _tag_all, "skip_preload" => true}) do
807 raise "Can't use the child object without preloading!"
810 defp restrict_tag_all(query, %{"tag_all" => tag_all})
811 when is_list(tag_all) and tag_all != [] do
813 [_activity, object] in query,
814 where: fragment("(?)->'tag' \\?& (?)", object.data, ^tag_all)
818 defp restrict_tag_all(query, _), do: query
820 defp restrict_tag(_query, %{"tag" => _tag, "skip_preload" => true}) do
821 raise "Can't use the child object without preloading!"
824 defp restrict_tag(query, %{"tag" => tag}) when is_list(tag) do
826 [_activity, object] in query,
827 where: fragment("(?)->'tag' \\?| (?)", object.data, ^tag)
831 defp restrict_tag(query, %{"tag" => tag}) when is_binary(tag) do
833 [_activity, object] in query,
834 where: fragment("(?)->'tag' \\? (?)", object.data, ^tag)
838 defp restrict_tag(query, _), do: query
840 defp restrict_recipients(query, [], _user), do: query
842 defp restrict_recipients(query, recipients, nil) do
843 from(activity in query, where: fragment("? && ?", ^recipients, activity.recipients))
846 defp restrict_recipients(query, recipients, user) do
849 where: fragment("? && ?", ^recipients, activity.recipients),
850 or_where: activity.actor == ^user.ap_id
854 defp restrict_local(query, %{"local_only" => true}) do
855 from(activity in query, where: activity.local == true)
858 defp restrict_local(query, _), do: query
860 defp restrict_actor(query, %{"actor_id" => actor_id}) do
861 from(activity in query, where: activity.actor == ^actor_id)
864 defp restrict_actor(query, _), do: query
866 defp restrict_type(query, %{"type" => type}) when is_binary(type) do
867 from(activity in query, where: fragment("?->>'type' = ?", activity.data, ^type))
870 defp restrict_type(query, %{"type" => type}) do
871 from(activity in query, where: fragment("?->>'type' = ANY(?)", activity.data, ^type))
874 defp restrict_type(query, _), do: query
876 defp restrict_state(query, %{"state" => state}) do
877 from(activity in query, where: fragment("?->>'state' = ?", activity.data, ^state))
880 defp restrict_state(query, _), do: query
882 defp restrict_favorited_by(query, %{"favorited_by" => ap_id}) do
884 [_activity, object] in query,
885 where: fragment("(?)->'likes' \\? (?)", object.data, ^ap_id)
889 defp restrict_favorited_by(query, _), do: query
891 defp restrict_media(_query, %{"only_media" => _val, "skip_preload" => true}) do
892 raise "Can't use the child object without preloading!"
895 defp restrict_media(query, %{"only_media" => val}) when val == "true" or val == "1" do
897 [_activity, object] in query,
898 where: fragment("not (?)->'attachment' = (?)", object.data, ^[])
902 defp restrict_media(query, _), do: query
904 defp restrict_replies(query, %{"exclude_replies" => val}) when val == "true" or val == "1" do
906 [_activity, object] in query,
907 where: fragment("?->>'inReplyTo' is null", object.data)
911 defp restrict_replies(query, _), do: query
913 defp restrict_reblogs(query, %{"exclude_reblogs" => val}) when val == "true" or val == "1" do
914 from(activity in query, where: fragment("?->>'type' != 'Announce'", activity.data))
917 defp restrict_reblogs(query, _), do: query
919 defp restrict_muted(query, %{"with_muted" => val}) when val in [true, "true", "1"], do: query
921 defp restrict_muted(query, %{"muting_user" => %User{} = user} = opts) do
925 from([activity] in query,
926 where: fragment("not (? = ANY(?))", activity.actor, ^mutes),
927 where: fragment("not (?->'to' \\?| ?)", activity.data, ^mutes)
930 unless opts["skip_preload"] do
931 from([thread_mute: tm] in query, where: is_nil(tm.user_id))
937 defp restrict_muted(query, _), do: query
939 defp restrict_blocked(query, %{"blocking_user" => %User{} = user}) do
940 blocks = user.blocks || []
941 domain_blocks = user.domain_blocks || []
944 if has_named_binding?(query, :object), do: query, else: Activity.with_joined_object(query)
947 [activity, object: o] in query,
948 where: fragment("not (? = ANY(?))", activity.actor, ^blocks),
949 where: fragment("not (? && ?)", activity.recipients, ^blocks),
952 "not (?->>'type' = 'Announce' and ?->'to' \\?| ?)",
957 where: fragment("not (split_part(?, '/', 3) = ANY(?))", activity.actor, ^domain_blocks),
958 where: fragment("not (split_part(?->>'actor', '/', 3) = ANY(?))", o.data, ^domain_blocks)
962 defp restrict_blocked(query, _), do: query
964 defp restrict_unlisted(query) do
969 "not (coalesce(?->'cc', '{}'::jsonb) \\?| ?)",
971 ^[Pleroma.Constants.as_public()]
976 defp restrict_pinned(query, %{"pinned" => "true", "pinned_activity_ids" => ids}) do
977 from(activity in query, where: activity.id in ^ids)
980 defp restrict_pinned(query, _), do: query
982 defp restrict_muted_reblogs(query, %{"muting_user" => %User{} = user}) do
983 muted_reblogs = user.muted_reblogs || []
989 "not ( ?->>'type' = 'Announce' and ? = ANY(?))",
997 defp restrict_muted_reblogs(query, _), do: query
999 defp restrict_instance(query, %{"instance" => instance}) do
1004 where: fragment("? LIKE ?", u.nickname, ^"%@#{instance}")
1008 from(activity in query, where: activity.actor in ^users)
1011 defp restrict_instance(query, _), do: query
1013 defp exclude_poll_votes(query, %{"include_poll_votes" => true}), do: query
1015 defp exclude_poll_votes(query, _) do
1016 if has_named_binding?(query, :object) do
1017 from([activity, object: o] in query,
1018 where: fragment("not(?->>'type' = ?)", o.data, "Answer")
1025 defp exclude_id(query, %{"exclude_id" => id}) when is_binary(id) do
1026 from(activity in query, where: activity.id != ^id)
1029 defp exclude_id(query, _), do: query
1031 defp maybe_preload_objects(query, %{"skip_preload" => true}), do: query
1033 defp maybe_preload_objects(query, _) do
1035 |> Activity.with_preloaded_object()
1038 defp maybe_preload_bookmarks(query, %{"skip_preload" => true}), do: query
1040 defp maybe_preload_bookmarks(query, opts) do
1042 |> Activity.with_preloaded_bookmark(opts["user"])
1045 defp maybe_set_thread_muted_field(query, %{"skip_preload" => true}), do: query
1047 defp maybe_set_thread_muted_field(query, opts) do
1049 |> Activity.with_set_thread_muted_field(opts["muting_user"] || opts["user"])
1052 defp maybe_order(query, %{order: :desc}) do
1054 |> order_by(desc: :id)
1057 defp maybe_order(query, %{order: :asc}) do
1059 |> order_by(asc: :id)
1062 defp maybe_order(query, _), do: query
1064 def fetch_activities_query(recipients, opts \\ %{}) do
1066 skip_thread_containment: Config.get([:instance, :skip_thread_containment])
1070 |> maybe_preload_objects(opts)
1071 |> maybe_preload_bookmarks(opts)
1072 |> maybe_set_thread_muted_field(opts)
1073 |> maybe_order(opts)
1074 |> restrict_recipients(recipients, opts["user"])
1075 |> restrict_tag(opts)
1076 |> restrict_tag_reject(opts)
1077 |> restrict_tag_all(opts)
1078 |> restrict_since(opts)
1079 |> restrict_local(opts)
1080 |> restrict_actor(opts)
1081 |> restrict_type(opts)
1082 |> restrict_state(opts)
1083 |> restrict_favorited_by(opts)
1084 |> restrict_blocked(opts)
1085 |> restrict_muted(opts)
1086 |> restrict_media(opts)
1087 |> restrict_visibility(opts)
1088 |> restrict_thread_visibility(opts, config)
1089 |> restrict_replies(opts)
1090 |> restrict_reblogs(opts)
1091 |> restrict_pinned(opts)
1092 |> restrict_muted_reblogs(opts)
1093 |> restrict_instance(opts)
1094 |> Activity.restrict_deactivated_users()
1095 |> exclude_poll_votes(opts)
1096 |> exclude_visibility(opts)
1099 def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do
1100 list_memberships = Pleroma.List.memberships(opts["user"])
1102 fetch_activities_query(recipients ++ list_memberships, opts)
1103 |> Pagination.fetch_paginated(opts, pagination)
1105 |> maybe_update_cc(list_memberships, opts["user"])
1108 defp maybe_update_cc(activities, list_memberships, %User{ap_id: user_ap_id})
1109 when is_list(list_memberships) and length(list_memberships) > 0 do
1110 Enum.map(activities, fn
1111 %{data: %{"bcc" => bcc}} = activity when is_list(bcc) and length(bcc) > 0 ->
1112 if Enum.any?(bcc, &(&1 in list_memberships)) do
1113 update_in(activity.data["cc"], &[user_ap_id | &1])
1123 defp maybe_update_cc(activities, _, _), do: activities
1125 def fetch_activities_bounded_query(query, recipients, recipients_with_public) do
1126 from(activity in query,
1128 fragment("? && ?", activity.recipients, ^recipients) or
1129 (fragment("? && ?", activity.recipients, ^recipients_with_public) and
1130 ^Pleroma.Constants.as_public() in activity.recipients)
1134 def fetch_activities_bounded(
1136 recipients_with_public,
1138 pagination \\ :keyset
1140 fetch_activities_query([], opts)
1141 |> fetch_activities_bounded_query(recipients, recipients_with_public)
1142 |> Pagination.fetch_paginated(opts, pagination)
1146 def upload(file, opts \\ []) do
1147 with {:ok, data} <- Upload.store(file, opts) do
1150 Map.put(data, "actor", opts[:actor])
1155 Repo.insert(%Object{data: obj_data})
1159 defp object_to_user_data(data) do
1161 data["icon"]["url"] &&
1164 "url" => [%{"href" => data["icon"]["url"]}]
1168 data["image"]["url"] &&
1171 "url" => [%{"href" => data["image"]["url"]}]
1176 |> Map.get("attachment", [])
1177 |> Enum.filter(fn %{"type" => t} -> t == "PropertyValue" end)
1178 |> Enum.map(fn fields -> Map.take(fields, ["name", "value"]) end)
1180 locked = data["manuallyApprovesFollowers"] || false
1181 data = Transmogrifier.maybe_fix_user_object(data)
1182 discoverable = data["discoverable"] || false
1183 invisible = data["invisible"] || false
1192 discoverable: discoverable,
1193 invisible: invisible,
1196 follower_address: data["followers"],
1197 following_address: data["following"],
1198 bio: data["summary"],
1199 also_known_as: Map.get(data, "alsoKnownAs", [])
1202 # nickname can be nil because of virtual actors
1204 if data["preferredUsername"] do
1208 "#{data["preferredUsername"]}@#{URI.parse(data["id"]).host}"
1211 Map.put(user_data, :nickname, nil)
1217 def fetch_follow_information_for_user(user) do
1218 with {:ok, following_data} <-
1219 Fetcher.fetch_and_contain_remote_object_from_id(user.following_address),
1220 following_count when is_integer(following_count) <- following_data["totalItems"],
1221 {:ok, hide_follows} <- collection_private(following_data),
1222 {:ok, followers_data} <-
1223 Fetcher.fetch_and_contain_remote_object_from_id(user.follower_address),
1224 followers_count when is_integer(followers_count) <- followers_data["totalItems"],
1225 {:ok, hide_followers} <- collection_private(followers_data) do
1228 hide_follows: hide_follows,
1229 follower_count: followers_count,
1230 following_count: following_count,
1231 hide_followers: hide_followers
1242 defp maybe_update_follow_information(data) do
1243 with {:enabled, true} <-
1244 {:enabled, Pleroma.Config.get([:instance, :external_user_synchronization])},
1245 {:ok, info} <- fetch_follow_information_for_user(data) do
1246 info = Map.merge(data[:info] || %{}, info)
1247 Map.put(data, :info, info)
1249 {:enabled, false} ->
1254 "Follower/Following counter update for #{data.ap_id} failed.\n" <> inspect(e)
1261 defp collection_private(%{"first" => first}) do
1262 if is_map(first) and
1263 first["type"] in ["CollectionPage", "OrderedCollectionPage"] do
1266 with {:ok, %{"type" => type}} when type in ["CollectionPage", "OrderedCollectionPage"] <-
1267 Fetcher.fetch_and_contain_remote_object_from_id(first) do
1270 {:error, {:ok, %{status: code}}} when code in [401, 403] ->
1282 defp collection_private(_data), do: {:ok, true}
1284 def user_data_from_user_object(data) do
1285 with {:ok, data} <- MRF.filter(data),
1286 {:ok, data} <- object_to_user_data(data) do
1293 def fetch_and_prepare_user_from_ap_id(ap_id) do
1294 with {:ok, data} <- Fetcher.fetch_and_contain_remote_object_from_id(ap_id),
1295 {:ok, data} <- user_data_from_user_object(data),
1296 data <- maybe_update_follow_information(data) do
1300 Logger.error("Could not decode user at fetch #{ap_id}, #{inspect(e)}")
1305 def make_user_from_ap_id(ap_id) do
1306 if _user = User.get_cached_by_ap_id(ap_id) do
1307 Transmogrifier.upgrade_user_from_ap_id(ap_id)
1309 with {:ok, data} <- fetch_and_prepare_user_from_ap_id(ap_id) do
1310 User.insert_or_update_user(data)
1317 def make_user_from_nickname(nickname) do
1318 with {:ok, %{"ap_id" => ap_id}} when not is_nil(ap_id) <- WebFinger.finger(nickname) do
1319 make_user_from_ap_id(ap_id)
1321 _e -> {:error, "No AP id in WebFinger"}
1325 # filter out broken threads
1326 def contain_broken_threads(%Activity{} = activity, %User{} = user) do
1327 entire_thread_visible_for_user?(activity, user)
1330 # do post-processing on a specific activity
1331 def contain_activity(%Activity{} = activity, %User{} = user) do
1332 contain_broken_threads(activity, user)
1335 def fetch_direct_messages_query do
1337 |> restrict_type(%{"type" => "Create"})
1338 |> restrict_visibility(%{visibility: "direct"})
1339 |> order_by([activity], asc: activity.id)