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 defp user_activities_recipients(%{"godmode" => true}) do
765 defp user_activities_recipients(%{"reading_user" => reading_user}) do
767 [Pleroma.Constants.as_public()] ++ [reading_user.ap_id | User.following(reading_user)]
769 [Pleroma.Constants.as_public()]
773 defp restrict_since(query, %{"since_id" => ""}), do: query
775 defp restrict_since(query, %{"since_id" => since_id}) do
776 from(activity in query, where: activity.id > ^since_id)
779 defp restrict_since(query, _), do: query
781 defp restrict_tag_reject(_query, %{"tag_reject" => _tag_reject, "skip_preload" => true}) do
782 raise "Can't use the child object without preloading!"
785 defp restrict_tag_reject(query, %{"tag_reject" => tag_reject})
786 when is_list(tag_reject) and tag_reject != [] do
788 [_activity, object] in query,
789 where: fragment("not (?)->'tag' \\?| (?)", object.data, ^tag_reject)
793 defp restrict_tag_reject(query, _), do: query
795 defp restrict_tag_all(_query, %{"tag_all" => _tag_all, "skip_preload" => true}) do
796 raise "Can't use the child object without preloading!"
799 defp restrict_tag_all(query, %{"tag_all" => tag_all})
800 when is_list(tag_all) and tag_all != [] do
802 [_activity, object] in query,
803 where: fragment("(?)->'tag' \\?& (?)", object.data, ^tag_all)
807 defp restrict_tag_all(query, _), do: query
809 defp restrict_tag(_query, %{"tag" => _tag, "skip_preload" => true}) do
810 raise "Can't use the child object without preloading!"
813 defp restrict_tag(query, %{"tag" => tag}) when is_list(tag) do
815 [_activity, object] in query,
816 where: fragment("(?)->'tag' \\?| (?)", object.data, ^tag)
820 defp restrict_tag(query, %{"tag" => tag}) when is_binary(tag) do
822 [_activity, object] in query,
823 where: fragment("(?)->'tag' \\? (?)", object.data, ^tag)
827 defp restrict_tag(query, _), do: query
829 defp restrict_recipients(query, [], _user), do: query
831 defp restrict_recipients(query, recipients, nil) do
832 from(activity in query, where: fragment("? && ?", ^recipients, activity.recipients))
835 defp restrict_recipients(query, recipients, user) do
838 where: fragment("? && ?", ^recipients, activity.recipients),
839 or_where: activity.actor == ^user.ap_id
843 defp restrict_local(query, %{"local_only" => true}) do
844 from(activity in query, where: activity.local == true)
847 defp restrict_local(query, _), do: query
849 defp restrict_actor(query, %{"actor_id" => actor_id}) do
850 from(activity in query, where: activity.actor == ^actor_id)
853 defp restrict_actor(query, _), do: query
855 defp restrict_type(query, %{"type" => type}) when is_binary(type) do
856 from(activity in query, where: fragment("?->>'type' = ?", activity.data, ^type))
859 defp restrict_type(query, %{"type" => type}) do
860 from(activity in query, where: fragment("?->>'type' = ANY(?)", activity.data, ^type))
863 defp restrict_type(query, _), do: query
865 defp restrict_state(query, %{"state" => state}) do
866 from(activity in query, where: fragment("?->>'state' = ?", activity.data, ^state))
869 defp restrict_state(query, _), do: query
871 defp restrict_favorited_by(query, %{"favorited_by" => ap_id}) do
873 [_activity, object] in query,
874 where: fragment("(?)->'likes' \\? (?)", object.data, ^ap_id)
878 defp restrict_favorited_by(query, _), do: query
880 defp restrict_media(_query, %{"only_media" => _val, "skip_preload" => true}) do
881 raise "Can't use the child object without preloading!"
884 defp restrict_media(query, %{"only_media" => val}) when val == "true" or val == "1" do
886 [_activity, object] in query,
887 where: fragment("not (?)->'attachment' = (?)", object.data, ^[])
891 defp restrict_media(query, _), do: query
893 defp restrict_replies(query, %{"exclude_replies" => val}) when val == "true" or val == "1" do
895 [_activity, object] in query,
896 where: fragment("?->>'inReplyTo' is null", object.data)
900 defp restrict_replies(query, _), do: query
902 defp restrict_reblogs(query, %{"exclude_reblogs" => val}) when val == "true" or val == "1" do
903 from(activity in query, where: fragment("?->>'type' != 'Announce'", activity.data))
906 defp restrict_reblogs(query, _), do: query
908 defp restrict_muted(query, %{"with_muted" => val}) when val in [true, "true", "1"], do: query
910 defp restrict_muted(query, %{"muting_user" => %User{} = user} = opts) do
914 from([activity] in query,
915 where: fragment("not (? = ANY(?))", activity.actor, ^mutes),
916 where: fragment("not (?->'to' \\?| ?)", activity.data, ^mutes)
919 unless opts["skip_preload"] do
920 from([thread_mute: tm] in query, where: is_nil(tm.user_id))
926 defp restrict_muted(query, _), do: query
928 defp restrict_blocked(query, %{"blocking_user" => %User{} = user}) do
929 blocks = user.blocks || []
930 domain_blocks = user.domain_blocks || []
933 if has_named_binding?(query, :object), do: query, else: Activity.with_joined_object(query)
936 [activity, object: o] in query,
937 where: fragment("not (? = ANY(?))", activity.actor, ^blocks),
938 where: fragment("not (? && ?)", activity.recipients, ^blocks),
941 "not (?->>'type' = 'Announce' and ?->'to' \\?| ?)",
946 where: fragment("not (split_part(?, '/', 3) = ANY(?))", activity.actor, ^domain_blocks),
947 where: fragment("not (split_part(?->>'actor', '/', 3) = ANY(?))", o.data, ^domain_blocks)
951 defp restrict_blocked(query, _), do: query
953 defp restrict_unlisted(query) do
958 "not (coalesce(?->'cc', '{}'::jsonb) \\?| ?)",
960 ^[Pleroma.Constants.as_public()]
965 defp restrict_pinned(query, %{"pinned" => "true", "pinned_activity_ids" => ids}) do
966 from(activity in query, where: activity.id in ^ids)
969 defp restrict_pinned(query, _), do: query
971 defp restrict_muted_reblogs(query, %{"muting_user" => %User{} = user}) do
972 muted_reblogs = user.muted_reblogs || []
978 "not ( ?->>'type' = 'Announce' and ? = ANY(?))",
986 defp restrict_muted_reblogs(query, _), do: query
988 defp exclude_poll_votes(query, %{"include_poll_votes" => true}), do: query
990 defp exclude_poll_votes(query, _) do
991 if has_named_binding?(query, :object) do
992 from([activity, object: o] in query,
993 where: fragment("not(?->>'type' = ?)", o.data, "Answer")
1000 defp exclude_id(query, %{"exclude_id" => id}) when is_binary(id) do
1001 from(activity in query, where: activity.id != ^id)
1004 defp exclude_id(query, _), do: query
1006 defp maybe_preload_objects(query, %{"skip_preload" => true}), do: query
1008 defp maybe_preload_objects(query, _) do
1010 |> Activity.with_preloaded_object()
1013 defp maybe_preload_bookmarks(query, %{"skip_preload" => true}), do: query
1015 defp maybe_preload_bookmarks(query, opts) do
1017 |> Activity.with_preloaded_bookmark(opts["user"])
1020 defp maybe_set_thread_muted_field(query, %{"skip_preload" => true}), do: query
1022 defp maybe_set_thread_muted_field(query, opts) do
1024 |> Activity.with_set_thread_muted_field(opts["muting_user"] || opts["user"])
1027 defp maybe_order(query, %{order: :desc}) do
1029 |> order_by(desc: :id)
1032 defp maybe_order(query, %{order: :asc}) do
1034 |> order_by(asc: :id)
1037 defp maybe_order(query, _), do: query
1039 def fetch_activities_query(recipients, opts \\ %{}) do
1041 skip_thread_containment: Config.get([:instance, :skip_thread_containment])
1045 |> maybe_preload_objects(opts)
1046 |> maybe_preload_bookmarks(opts)
1047 |> maybe_set_thread_muted_field(opts)
1048 |> maybe_order(opts)
1049 |> restrict_recipients(recipients, opts["user"])
1050 |> restrict_tag(opts)
1051 |> restrict_tag_reject(opts)
1052 |> restrict_tag_all(opts)
1053 |> restrict_since(opts)
1054 |> restrict_local(opts)
1055 |> restrict_actor(opts)
1056 |> restrict_type(opts)
1057 |> restrict_state(opts)
1058 |> restrict_favorited_by(opts)
1059 |> restrict_blocked(opts)
1060 |> restrict_muted(opts)
1061 |> restrict_media(opts)
1062 |> restrict_visibility(opts)
1063 |> restrict_thread_visibility(opts, config)
1064 |> restrict_replies(opts)
1065 |> restrict_reblogs(opts)
1066 |> restrict_pinned(opts)
1067 |> restrict_muted_reblogs(opts)
1068 |> Activity.restrict_deactivated_users()
1069 |> exclude_poll_votes(opts)
1070 |> exclude_visibility(opts)
1073 def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do
1074 list_memberships = Pleroma.List.memberships(opts["user"])
1076 fetch_activities_query(recipients ++ list_memberships, opts)
1077 |> Pagination.fetch_paginated(opts, pagination)
1079 |> maybe_update_cc(list_memberships, opts["user"])
1082 defp maybe_update_cc(activities, list_memberships, %User{ap_id: user_ap_id})
1083 when is_list(list_memberships) and length(list_memberships) > 0 do
1084 Enum.map(activities, fn
1085 %{data: %{"bcc" => bcc}} = activity when is_list(bcc) and length(bcc) > 0 ->
1086 if Enum.any?(bcc, &(&1 in list_memberships)) do
1087 update_in(activity.data["cc"], &[user_ap_id | &1])
1097 defp maybe_update_cc(activities, _, _), do: activities
1099 def fetch_activities_bounded_query(query, recipients, recipients_with_public) do
1100 from(activity in query,
1102 fragment("? && ?", activity.recipients, ^recipients) or
1103 (fragment("? && ?", activity.recipients, ^recipients_with_public) and
1104 ^Pleroma.Constants.as_public() in activity.recipients)
1108 def fetch_activities_bounded(
1110 recipients_with_public,
1112 pagination \\ :keyset
1114 fetch_activities_query([], opts)
1115 |> fetch_activities_bounded_query(recipients, recipients_with_public)
1116 |> Pagination.fetch_paginated(opts, pagination)
1120 def upload(file, opts \\ []) do
1121 with {:ok, data} <- Upload.store(file, opts) do
1124 Map.put(data, "actor", opts[:actor])
1129 Repo.insert(%Object{data: obj_data})
1133 defp object_to_user_data(data) do
1135 data["icon"]["url"] &&
1138 "url" => [%{"href" => data["icon"]["url"]}]
1142 data["image"]["url"] &&
1145 "url" => [%{"href" => data["image"]["url"]}]
1150 |> Map.get("attachment", [])
1151 |> Enum.filter(fn %{"type" => t} -> t == "PropertyValue" end)
1152 |> Enum.map(fn fields -> Map.take(fields, ["name", "value"]) end)
1154 locked = data["manuallyApprovesFollowers"] || false
1155 data = Transmogrifier.maybe_fix_user_object(data)
1156 discoverable = data["discoverable"] || false
1157 invisible = data["invisible"] || false
1166 discoverable: discoverable,
1167 invisible: invisible,
1170 follower_address: data["followers"],
1171 following_address: data["following"],
1172 bio: data["summary"],
1173 also_known_as: Map.get(data, "alsoKnownAs", [])
1176 # nickname can be nil because of virtual actors
1178 if data["preferredUsername"] do
1182 "#{data["preferredUsername"]}@#{URI.parse(data["id"]).host}"
1185 Map.put(user_data, :nickname, nil)
1191 def fetch_follow_information_for_user(user) do
1192 with {:ok, following_data} <-
1193 Fetcher.fetch_and_contain_remote_object_from_id(user.following_address),
1194 following_count when is_integer(following_count) <- following_data["totalItems"],
1195 {:ok, hide_follows} <- collection_private(following_data),
1196 {:ok, followers_data} <-
1197 Fetcher.fetch_and_contain_remote_object_from_id(user.follower_address),
1198 followers_count when is_integer(followers_count) <- followers_data["totalItems"],
1199 {:ok, hide_followers} <- collection_private(followers_data) do
1202 hide_follows: hide_follows,
1203 follower_count: followers_count,
1204 following_count: following_count,
1205 hide_followers: hide_followers
1216 defp maybe_update_follow_information(data) do
1217 with {:enabled, true} <-
1218 {:enabled, Pleroma.Config.get([:instance, :external_user_synchronization])},
1219 {:ok, info} <- fetch_follow_information_for_user(data) do
1220 info = Map.merge(data[:info] || %{}, info)
1221 Map.put(data, :info, info)
1223 {:enabled, false} ->
1228 "Follower/Following counter update for #{data.ap_id} failed.\n" <> inspect(e)
1235 defp collection_private(data) do
1236 if is_map(data["first"]) and
1237 data["first"]["type"] in ["CollectionPage", "OrderedCollectionPage"] do
1240 with {:ok, %{"type" => type}} when type in ["CollectionPage", "OrderedCollectionPage"] <-
1241 Fetcher.fetch_and_contain_remote_object_from_id(data["first"]) do
1244 {:error, {:ok, %{status: code}}} when code in [401, 403] ->
1256 def user_data_from_user_object(data) do
1257 with {:ok, data} <- MRF.filter(data),
1258 {:ok, data} <- object_to_user_data(data) do
1265 def fetch_and_prepare_user_from_ap_id(ap_id) do
1266 with {:ok, data} <- Fetcher.fetch_and_contain_remote_object_from_id(ap_id),
1267 {:ok, data} <- user_data_from_user_object(data),
1268 data <- maybe_update_follow_information(data) do
1272 Logger.error("Could not decode user at fetch #{ap_id}, #{inspect(e)}")
1277 def make_user_from_ap_id(ap_id) do
1278 if _user = User.get_cached_by_ap_id(ap_id) do
1279 Transmogrifier.upgrade_user_from_ap_id(ap_id)
1281 with {:ok, data} <- fetch_and_prepare_user_from_ap_id(ap_id) do
1282 User.insert_or_update_user(data)
1289 def make_user_from_nickname(nickname) do
1290 with {:ok, %{"ap_id" => ap_id}} when not is_nil(ap_id) <- WebFinger.finger(nickname) do
1291 make_user_from_ap_id(ap_id)
1293 _e -> {:error, "No AP id in WebFinger"}
1297 # filter out broken threads
1298 def contain_broken_threads(%Activity{} = activity, %User{} = user) do
1299 entire_thread_visible_for_user?(activity, user)
1302 # do post-processing on a specific activity
1303 def contain_activity(%Activity{} = activity, %User{} = user) do
1304 contain_broken_threads(activity, user)
1307 def fetch_direct_messages_query do
1309 |> restrict_type(%{"type" => "Create"})
1310 |> restrict_visibility(%{visibility: "direct"})
1311 |> order_by([activity], asc: activity.id)