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 create_activity <- Activity.get_create_by_object_ap_id(id),
466 "deleted_activity_id" => create_activity && create_activity.id
468 |> maybe_put("id", activity_id),
469 {:ok, activity} <- insert(data, local, false),
470 {:ok, object, _create_activity} <- Object.delete(object),
471 stream_out_participations(object, user),
472 _ <- decrease_replies_count_if_reply(object),
473 {:ok, _actor} <- decrease_note_count_if_public(user, object),
474 :ok <- maybe_federate(activity) do
479 @spec block(User.t(), User.t(), String.t() | nil, boolean) :: {:ok, Activity.t() | nil}
480 def block(blocker, blocked, activity_id \\ nil, local \\ true) do
481 outgoing_blocks = Config.get([:activitypub, :outgoing_blocks])
482 unfollow_blocked = Config.get([:activitypub, :unfollow_blocked])
484 if unfollow_blocked do
485 follow_activity = fetch_latest_follow(blocker, blocked)
486 if follow_activity, do: unfollow(blocker, blocked, nil, local)
489 with true <- outgoing_blocks,
490 block_data <- make_block_data(blocker, blocked, activity_id),
491 {:ok, activity} <- insert(block_data, local),
492 :ok <- maybe_federate(activity) do
499 def unblock(blocker, blocked, activity_id \\ nil, local \\ true) do
500 with %Activity{} = block_activity <- fetch_latest_block(blocker, blocked),
501 unblock_data <- make_unblock_data(blocker, blocked, block_activity, activity_id),
502 {:ok, activity} <- insert(unblock_data, local),
503 :ok <- maybe_federate(activity) do
508 @spec flag(map()) :: {:ok, Activity.t()} | any
518 # only accept false as false value
519 local = !(params[:local] == false)
520 forward = !(params[:forward] == false)
522 additional = params[:additional] || %{}
526 Map.merge(additional, %{"to" => [], "cc" => [account.ap_id]})
528 Map.merge(additional, %{"to" => [], "cc" => []})
531 with flag_data <- make_flag_data(params, additional),
532 {:ok, activity} <- insert(flag_data, local),
533 {:ok, stripped_activity} <- strip_report_status_data(activity),
534 :ok <- maybe_federate(stripped_activity) do
535 Enum.each(User.all_superusers(), fn superuser ->
537 |> Pleroma.Emails.AdminEmail.report(actor, account, statuses, content)
538 |> Pleroma.Emails.Mailer.deliver_async()
545 def move(%User{} = origin, %User{} = target, local \\ true) do
548 "actor" => origin.ap_id,
549 "object" => origin.ap_id,
550 "target" => target.ap_id
553 with true <- origin.ap_id in target.also_known_as,
554 {:ok, activity} <- insert(params, local) do
555 maybe_federate(activity)
557 BackgroundWorker.enqueue("move_following", %{
558 "origin_id" => origin.id,
559 "target_id" => target.id
564 false -> {:error, "Target account must have the origin in `alsoKnownAs`"}
569 defp fetch_activities_for_context_query(context, opts) do
570 public = [Pleroma.Constants.as_public()]
574 do: [opts["user"].ap_id | User.following(opts["user"])] ++ public,
577 from(activity in Activity)
578 |> maybe_preload_objects(opts)
579 |> maybe_preload_bookmarks(opts)
580 |> maybe_set_thread_muted_field(opts)
581 |> restrict_blocked(opts)
582 |> restrict_recipients(recipients, opts["user"])
586 "?->>'type' = ? and ?->>'context' = ?",
593 |> exclude_poll_votes(opts)
595 |> order_by([activity], desc: activity.id)
598 @spec fetch_activities_for_context(String.t(), keyword() | map()) :: [Activity.t()]
599 def fetch_activities_for_context(context, opts \\ %{}) do
601 |> fetch_activities_for_context_query(opts)
605 @spec fetch_latest_activity_id_for_context(String.t(), keyword() | map()) ::
606 FlakeId.Ecto.CompatType.t() | nil
607 def fetch_latest_activity_id_for_context(context, opts \\ %{}) do
609 |> fetch_activities_for_context_query(Map.merge(%{"skip_preload" => true}, opts))
615 def fetch_public_activities(opts \\ %{}, pagination \\ :keyset) do
616 opts = Map.drop(opts, ["user"])
618 [Pleroma.Constants.as_public()]
619 |> fetch_activities_query(opts)
620 |> restrict_unlisted()
621 |> Pagination.fetch_paginated(opts, pagination)
624 @valid_visibilities ~w[direct unlisted public private]
626 defp restrict_visibility(query, %{visibility: visibility})
627 when is_list(visibility) do
628 if Enum.all?(visibility, &(&1 in @valid_visibilities)) do
634 "activity_visibility(?, ?, ?) = ANY (?)",
644 Logger.error("Could not restrict visibility to #{visibility}")
648 defp restrict_visibility(query, %{visibility: visibility})
649 when visibility in @valid_visibilities do
653 fragment("activity_visibility(?, ?, ?) = ?", a.actor, a.recipients, a.data, ^visibility)
657 defp restrict_visibility(_query, %{visibility: visibility})
658 when visibility not in @valid_visibilities do
659 Logger.error("Could not restrict visibility to #{visibility}")
662 defp restrict_visibility(query, _visibility), do: query
664 defp exclude_visibility(query, %{"exclude_visibilities" => visibility})
665 when is_list(visibility) do
666 if Enum.all?(visibility, &(&1 in @valid_visibilities)) do
671 "activity_visibility(?, ?, ?) = ANY (?)",
679 Logger.error("Could not exclude visibility to #{visibility}")
684 defp exclude_visibility(query, %{"exclude_visibilities" => visibility})
685 when visibility in @valid_visibilities do
690 "activity_visibility(?, ?, ?) = ?",
699 defp exclude_visibility(query, %{"exclude_visibilities" => visibility})
700 when visibility not in @valid_visibilities do
701 Logger.error("Could not exclude visibility to #{visibility}")
705 defp exclude_visibility(query, _visibility), do: query
707 defp restrict_thread_visibility(query, _, %{skip_thread_containment: true} = _),
710 defp restrict_thread_visibility(
712 %{"user" => %User{skip_thread_containment: true}},
717 defp restrict_thread_visibility(query, %{"user" => %User{ap_id: ap_id}}, _) do
720 where: fragment("thread_visibility(?, (?)->>'id') = true", ^ap_id, a.data)
724 defp restrict_thread_visibility(query, _, _), do: query
726 def fetch_user_abstract_activities(user, reading_user, params \\ %{}) do
729 |> Map.put("user", reading_user)
730 |> Map.put("actor_id", user.ap_id)
731 |> Map.put("whole_db", true)
734 user_activities_recipients(%{
735 "godmode" => params["godmode"],
736 "reading_user" => reading_user
739 fetch_activities(recipients, params)
743 def fetch_user_activities(user, reading_user, params \\ %{}) do
746 |> Map.put("type", ["Create", "Announce"])
747 |> Map.put("user", reading_user)
748 |> Map.put("actor_id", user.ap_id)
749 |> Map.put("whole_db", true)
750 |> Map.put("pinned_activity_ids", user.pinned_activities)
753 user_activities_recipients(%{
754 "godmode" => params["godmode"],
755 "reading_user" => reading_user
758 fetch_activities(recipients, params)
762 def fetch_instance_activities(params) do
765 |> Map.put("type", ["Create", "Announce"])
766 |> Map.put("instance", params["instance"])
767 |> Map.put("whole_db", true)
769 fetch_activities([Pleroma.Constants.as_public()], params, :offset)
773 defp user_activities_recipients(%{"godmode" => true}) do
777 defp user_activities_recipients(%{"reading_user" => reading_user}) do
779 [Pleroma.Constants.as_public()] ++ [reading_user.ap_id | User.following(reading_user)]
781 [Pleroma.Constants.as_public()]
785 defp restrict_since(query, %{"since_id" => ""}), do: query
787 defp restrict_since(query, %{"since_id" => since_id}) do
788 from(activity in query, where: activity.id > ^since_id)
791 defp restrict_since(query, _), do: query
793 defp restrict_tag_reject(_query, %{"tag_reject" => _tag_reject, "skip_preload" => true}) do
794 raise "Can't use the child object without preloading!"
797 defp restrict_tag_reject(query, %{"tag_reject" => tag_reject})
798 when is_list(tag_reject) and tag_reject != [] do
800 [_activity, object] in query,
801 where: fragment("not (?)->'tag' \\?| (?)", object.data, ^tag_reject)
805 defp restrict_tag_reject(query, _), do: query
807 defp restrict_tag_all(_query, %{"tag_all" => _tag_all, "skip_preload" => true}) do
808 raise "Can't use the child object without preloading!"
811 defp restrict_tag_all(query, %{"tag_all" => tag_all})
812 when is_list(tag_all) and tag_all != [] do
814 [_activity, object] in query,
815 where: fragment("(?)->'tag' \\?& (?)", object.data, ^tag_all)
819 defp restrict_tag_all(query, _), do: query
821 defp restrict_tag(_query, %{"tag" => _tag, "skip_preload" => true}) do
822 raise "Can't use the child object without preloading!"
825 defp restrict_tag(query, %{"tag" => tag}) when is_list(tag) do
827 [_activity, object] in query,
828 where: fragment("(?)->'tag' \\?| (?)", object.data, ^tag)
832 defp restrict_tag(query, %{"tag" => tag}) when is_binary(tag) do
834 [_activity, object] in query,
835 where: fragment("(?)->'tag' \\? (?)", object.data, ^tag)
839 defp restrict_tag(query, _), do: query
841 defp restrict_recipients(query, [], _user), do: query
843 defp restrict_recipients(query, recipients, nil) do
844 from(activity in query, where: fragment("? && ?", ^recipients, activity.recipients))
847 defp restrict_recipients(query, recipients, user) do
850 where: fragment("? && ?", ^recipients, activity.recipients),
851 or_where: activity.actor == ^user.ap_id
855 defp restrict_local(query, %{"local_only" => true}) do
856 from(activity in query, where: activity.local == true)
859 defp restrict_local(query, _), do: query
861 defp restrict_actor(query, %{"actor_id" => actor_id}) do
862 from(activity in query, where: activity.actor == ^actor_id)
865 defp restrict_actor(query, _), do: query
867 defp restrict_type(query, %{"type" => type}) when is_binary(type) do
868 from(activity in query, where: fragment("?->>'type' = ?", activity.data, ^type))
871 defp restrict_type(query, %{"type" => type}) do
872 from(activity in query, where: fragment("?->>'type' = ANY(?)", activity.data, ^type))
875 defp restrict_type(query, _), do: query
877 defp restrict_state(query, %{"state" => state}) do
878 from(activity in query, where: fragment("?->>'state' = ?", activity.data, ^state))
881 defp restrict_state(query, _), do: query
883 defp restrict_favorited_by(query, %{"favorited_by" => ap_id}) do
885 [_activity, object] in query,
886 where: fragment("(?)->'likes' \\? (?)", object.data, ^ap_id)
890 defp restrict_favorited_by(query, _), do: query
892 defp restrict_media(_query, %{"only_media" => _val, "skip_preload" => true}) do
893 raise "Can't use the child object without preloading!"
896 defp restrict_media(query, %{"only_media" => val}) when val == "true" or val == "1" do
898 [_activity, object] in query,
899 where: fragment("not (?)->'attachment' = (?)", object.data, ^[])
903 defp restrict_media(query, _), do: query
905 defp restrict_replies(query, %{"exclude_replies" => val}) when val == "true" or val == "1" do
907 [_activity, object] in query,
908 where: fragment("?->>'inReplyTo' is null", object.data)
912 defp restrict_replies(query, _), do: query
914 defp restrict_reblogs(query, %{"exclude_reblogs" => val}) when val == "true" or val == "1" do
915 from(activity in query, where: fragment("?->>'type' != 'Announce'", activity.data))
918 defp restrict_reblogs(query, _), do: query
920 defp restrict_muted(query, %{"with_muted" => val}) when val in [true, "true", "1"], do: query
922 defp restrict_muted(query, %{"muting_user" => %User{} = user} = opts) do
923 mutes = opts["muted_users_ap_ids"] || User.muted_users_ap_ids(user)
926 from([activity] in query,
927 where: fragment("not (? = ANY(?))", activity.actor, ^mutes),
928 where: fragment("not (?->'to' \\?| ?)", activity.data, ^mutes)
931 unless opts["skip_preload"] do
932 from([thread_mute: tm] in query, where: is_nil(tm.user_id))
938 defp restrict_muted(query, _), do: query
940 defp restrict_blocked(query, %{"blocking_user" => %User{} = user} = opts) do
941 blocked_ap_ids = opts["blocked_users_ap_ids"] || User.blocked_users_ap_ids(user)
942 domain_blocks = user.domain_blocks || []
945 if has_named_binding?(query, :object), do: query, else: Activity.with_joined_object(query)
948 [activity, object: o] in query,
949 where: fragment("not (? = ANY(?))", activity.actor, ^blocked_ap_ids),
950 where: fragment("not (? && ?)", activity.recipients, ^blocked_ap_ids),
953 "not (?->>'type' = 'Announce' and ?->'to' \\?| ?)",
958 where: fragment("not (split_part(?, '/', 3) = ANY(?))", activity.actor, ^domain_blocks),
959 where: fragment("not (split_part(?->>'actor', '/', 3) = ANY(?))", o.data, ^domain_blocks)
963 defp restrict_blocked(query, _), do: query
965 defp restrict_unlisted(query) do
970 "not (coalesce(?->'cc', '{}'::jsonb) \\?| ?)",
972 ^[Pleroma.Constants.as_public()]
977 defp restrict_pinned(query, %{"pinned" => "true", "pinned_activity_ids" => ids}) do
978 from(activity in query, where: activity.id in ^ids)
981 defp restrict_pinned(query, _), do: query
983 defp restrict_muted_reblogs(query, %{"muting_user" => %User{} = user} = opts) do
984 muted_reblogs = opts["reblog_muted_users_ap_ids"] || User.reblog_muted_users_ap_ids(user)
990 "not ( ?->>'type' = 'Announce' and ? = ANY(?))",
998 defp restrict_muted_reblogs(query, _), do: query
1000 defp restrict_instance(query, %{"instance" => instance}) do
1005 where: fragment("? LIKE ?", u.nickname, ^"%@#{instance}")
1009 from(activity in query, where: activity.actor in ^users)
1012 defp restrict_instance(query, _), do: query
1014 defp exclude_poll_votes(query, %{"include_poll_votes" => true}), do: query
1016 defp exclude_poll_votes(query, _) do
1017 if has_named_binding?(query, :object) do
1018 from([activity, object: o] in query,
1019 where: fragment("not(?->>'type' = ?)", o.data, "Answer")
1026 defp exclude_id(query, %{"exclude_id" => id}) when is_binary(id) do
1027 from(activity in query, where: activity.id != ^id)
1030 defp exclude_id(query, _), do: query
1032 defp maybe_preload_objects(query, %{"skip_preload" => true}), do: query
1034 defp maybe_preload_objects(query, _) do
1036 |> Activity.with_preloaded_object()
1039 defp maybe_preload_bookmarks(query, %{"skip_preload" => true}), do: query
1041 defp maybe_preload_bookmarks(query, opts) do
1043 |> Activity.with_preloaded_bookmark(opts["user"])
1046 defp maybe_set_thread_muted_field(query, %{"skip_preload" => true}), do: query
1048 defp maybe_set_thread_muted_field(query, opts) do
1050 |> Activity.with_set_thread_muted_field(opts["muting_user"] || opts["user"])
1053 defp maybe_order(query, %{order: :desc}) do
1055 |> order_by(desc: :id)
1058 defp maybe_order(query, %{order: :asc}) do
1060 |> order_by(asc: :id)
1063 defp maybe_order(query, _), do: query
1065 defp fetch_activities_query_ap_ids_ops(opts) do
1066 source_user = opts["muting_user"]
1067 ap_id_relations = if source_user, do: [:mute, :reblog_mute], else: []
1071 if opts["blocking_user"] && opts["blocking_user"] == source_user do
1077 preloaded_ap_ids = User.outgoing_relations_ap_ids(source_user, ap_id_relations)
1079 restrict_blocked_opts = Map.merge(%{"blocked_users_ap_ids" => preloaded_ap_ids[:block]}, opts)
1080 restrict_muted_opts = Map.merge(%{"muted_users_ap_ids" => preloaded_ap_ids[:mute]}, opts)
1082 restrict_muted_reblogs_opts =
1083 Map.merge(%{"reblog_muted_users_ap_ids" => preloaded_ap_ids[:reblog_mute]}, opts)
1085 {restrict_blocked_opts, restrict_muted_opts, restrict_muted_reblogs_opts}
1088 def fetch_activities_query(recipients, opts \\ %{}) do
1089 {restrict_blocked_opts, restrict_muted_opts, restrict_muted_reblogs_opts} =
1090 fetch_activities_query_ap_ids_ops(opts)
1093 skip_thread_containment: Config.get([:instance, :skip_thread_containment])
1097 |> maybe_preload_objects(opts)
1098 |> maybe_preload_bookmarks(opts)
1099 |> maybe_set_thread_muted_field(opts)
1100 |> maybe_order(opts)
1101 |> restrict_recipients(recipients, opts["user"])
1102 |> restrict_tag(opts)
1103 |> restrict_tag_reject(opts)
1104 |> restrict_tag_all(opts)
1105 |> restrict_since(opts)
1106 |> restrict_local(opts)
1107 |> restrict_actor(opts)
1108 |> restrict_type(opts)
1109 |> restrict_state(opts)
1110 |> restrict_favorited_by(opts)
1111 |> restrict_blocked(restrict_blocked_opts)
1112 |> restrict_muted(restrict_muted_opts)
1113 |> restrict_media(opts)
1114 |> restrict_visibility(opts)
1115 |> restrict_thread_visibility(opts, config)
1116 |> restrict_replies(opts)
1117 |> restrict_reblogs(opts)
1118 |> restrict_pinned(opts)
1119 |> restrict_muted_reblogs(restrict_muted_reblogs_opts)
1120 |> restrict_instance(opts)
1121 |> Activity.restrict_deactivated_users()
1122 |> exclude_poll_votes(opts)
1123 |> exclude_visibility(opts)
1126 def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do
1127 list_memberships = Pleroma.List.memberships(opts["user"])
1129 fetch_activities_query(recipients ++ list_memberships, opts)
1130 |> Pagination.fetch_paginated(opts, pagination)
1132 |> maybe_update_cc(list_memberships, opts["user"])
1135 defp maybe_update_cc(activities, list_memberships, %User{ap_id: user_ap_id})
1136 when is_list(list_memberships) and length(list_memberships) > 0 do
1137 Enum.map(activities, fn
1138 %{data: %{"bcc" => bcc}} = activity when is_list(bcc) and length(bcc) > 0 ->
1139 if Enum.any?(bcc, &(&1 in list_memberships)) do
1140 update_in(activity.data["cc"], &[user_ap_id | &1])
1150 defp maybe_update_cc(activities, _, _), do: activities
1152 def fetch_activities_bounded_query(query, recipients, recipients_with_public) do
1153 from(activity in query,
1155 fragment("? && ?", activity.recipients, ^recipients) or
1156 (fragment("? && ?", activity.recipients, ^recipients_with_public) and
1157 ^Pleroma.Constants.as_public() in activity.recipients)
1161 def fetch_activities_bounded(
1163 recipients_with_public,
1165 pagination \\ :keyset
1167 fetch_activities_query([], opts)
1168 |> fetch_activities_bounded_query(recipients, recipients_with_public)
1169 |> Pagination.fetch_paginated(opts, pagination)
1173 def upload(file, opts \\ []) do
1174 with {:ok, data} <- Upload.store(file, opts) do
1177 Map.put(data, "actor", opts[:actor])
1182 Repo.insert(%Object{data: obj_data})
1186 defp object_to_user_data(data) do
1188 data["icon"]["url"] &&
1191 "url" => [%{"href" => data["icon"]["url"]}]
1195 data["image"]["url"] &&
1198 "url" => [%{"href" => data["image"]["url"]}]
1203 |> Map.get("attachment", [])
1204 |> Enum.filter(fn %{"type" => t} -> t == "PropertyValue" end)
1205 |> Enum.map(fn fields -> Map.take(fields, ["name", "value"]) end)
1207 locked = data["manuallyApprovesFollowers"] || false
1208 data = Transmogrifier.maybe_fix_user_object(data)
1209 discoverable = data["discoverable"] || false
1210 invisible = data["invisible"] || false
1219 discoverable: discoverable,
1220 invisible: invisible,
1223 follower_address: data["followers"],
1224 following_address: data["following"],
1225 bio: data["summary"],
1226 also_known_as: Map.get(data, "alsoKnownAs", [])
1229 # nickname can be nil because of virtual actors
1231 if data["preferredUsername"] do
1235 "#{data["preferredUsername"]}@#{URI.parse(data["id"]).host}"
1238 Map.put(user_data, :nickname, nil)
1244 def fetch_follow_information_for_user(user) do
1245 with {:ok, following_data} <-
1246 Fetcher.fetch_and_contain_remote_object_from_id(user.following_address),
1247 following_count when is_integer(following_count) <- following_data["totalItems"],
1248 {:ok, hide_follows} <- collection_private(following_data),
1249 {:ok, followers_data} <-
1250 Fetcher.fetch_and_contain_remote_object_from_id(user.follower_address),
1251 followers_count when is_integer(followers_count) <- followers_data["totalItems"],
1252 {:ok, hide_followers} <- collection_private(followers_data) do
1255 hide_follows: hide_follows,
1256 follower_count: followers_count,
1257 following_count: following_count,
1258 hide_followers: hide_followers
1269 defp maybe_update_follow_information(data) do
1270 with {:enabled, true} <-
1271 {:enabled, Pleroma.Config.get([:instance, :external_user_synchronization])},
1272 {:ok, info} <- fetch_follow_information_for_user(data) do
1273 info = Map.merge(data[:info] || %{}, info)
1274 Map.put(data, :info, info)
1276 {:enabled, false} ->
1281 "Follower/Following counter update for #{data.ap_id} failed.\n" <> inspect(e)
1288 defp collection_private(%{"first" => first}) do
1289 if is_map(first) and
1290 first["type"] in ["CollectionPage", "OrderedCollectionPage"] do
1293 with {:ok, %{"type" => type}} when type in ["CollectionPage", "OrderedCollectionPage"] <-
1294 Fetcher.fetch_and_contain_remote_object_from_id(first) do
1297 {:error, {:ok, %{status: code}}} when code in [401, 403] ->
1309 defp collection_private(_data), do: {:ok, true}
1311 def user_data_from_user_object(data) do
1312 with {:ok, data} <- MRF.filter(data),
1313 {:ok, data} <- object_to_user_data(data) do
1320 def fetch_and_prepare_user_from_ap_id(ap_id) do
1321 with {:ok, data} <- Fetcher.fetch_and_contain_remote_object_from_id(ap_id),
1322 {:ok, data} <- user_data_from_user_object(data),
1323 data <- maybe_update_follow_information(data) do
1327 Logger.error("Could not decode user at fetch #{ap_id}, #{inspect(e)}")
1332 def make_user_from_ap_id(ap_id) do
1333 if _user = User.get_cached_by_ap_id(ap_id) do
1334 Transmogrifier.upgrade_user_from_ap_id(ap_id)
1336 with {:ok, data} <- fetch_and_prepare_user_from_ap_id(ap_id) do
1337 User.insert_or_update_user(data)
1344 def make_user_from_nickname(nickname) do
1345 with {:ok, %{"ap_id" => ap_id}} when not is_nil(ap_id) <- WebFinger.finger(nickname) do
1346 make_user_from_ap_id(ap_id)
1348 _e -> {:error, "No AP id in WebFinger"}
1352 # filter out broken threads
1353 def contain_broken_threads(%Activity{} = activity, %User{} = user) do
1354 entire_thread_visible_for_user?(activity, user)
1357 # do post-processing on a specific activity
1358 def contain_activity(%Activity{} = activity, %User{} = user) do
1359 contain_broken_threads(activity, user)
1362 def fetch_direct_messages_query do
1364 |> restrict_type(%{"type" => "Create"})
1365 |> restrict_visibility(%{visibility: "direct"})
1366 |> order_by([activity], asc: activity.id)