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.Transmogrifier do
7 A module to handle coding from internal to wire ActivityPub and back.
10 alias Pleroma.FollowingRelationship
12 alias Pleroma.Object.Containment
15 alias Pleroma.Web.ActivityPub.ActivityPub
16 alias Pleroma.Web.ActivityPub.Utils
17 alias Pleroma.Web.ActivityPub.Visibility
18 alias Pleroma.Web.Federator
19 alias Pleroma.Workers.TransmogrifierWorker
24 require Pleroma.Constants
27 Modifies an incoming AP object (mastodon format) to our internal format.
29 def fix_object(object, options \\ []) do
31 |> strip_internal_fields
36 |> fix_in_reply_to(options)
45 def fix_summary(%{"summary" => nil} = object) do
46 Map.put(object, "summary", "")
49 def fix_summary(%{"summary" => _} = object) do
50 # summary is present, nothing to do
54 def fix_summary(object), do: Map.put(object, "summary", "")
56 def fix_addressing_list(map, field) do
58 is_binary(map[field]) ->
59 Map.put(map, field, [map[field]])
62 Map.put(map, field, [])
69 def fix_explicit_addressing(
70 %{"to" => to, "cc" => cc} = object,
74 explicit_to = Enum.filter(to, fn x -> x in explicit_mentions end)
76 explicit_cc = Enum.filter(to, fn x -> x not in explicit_mentions end)
80 |> Enum.reject(fn x -> String.ends_with?(x, "/followers") and x != follower_collection end)
84 |> Map.put("to", explicit_to)
85 |> Map.put("cc", final_cc)
88 def fix_explicit_addressing(object, _explicit_mentions, _followers_collection), do: object
90 # if directMessage flag is set to true, leave the addressing alone
91 def fix_explicit_addressing(%{"directMessage" => true} = object), do: object
93 def fix_explicit_addressing(object) do
94 explicit_mentions = Utils.determine_explicit_mentions(object)
96 %User{follower_address: follower_collection} =
98 |> Containment.get_actor()
99 |> User.get_cached_by_ap_id()
104 Pleroma.Constants.as_public(),
108 fix_explicit_addressing(object, explicit_mentions, follower_collection)
111 # if as:Public is addressed, then make sure the followers collection is also addressed
112 # so that the activities will be delivered to local users.
113 def fix_implicit_addressing(%{"to" => to, "cc" => cc} = object, followers_collection) do
114 recipients = to ++ cc
116 if followers_collection not in recipients do
118 Pleroma.Constants.as_public() in cc ->
119 to = to ++ [followers_collection]
120 Map.put(object, "to", to)
122 Pleroma.Constants.as_public() in to ->
123 cc = cc ++ [followers_collection]
124 Map.put(object, "cc", cc)
134 def fix_implicit_addressing(object, _), do: object
136 def fix_addressing(object) do
137 {:ok, %User{} = user} = User.get_or_fetch_by_ap_id(object["actor"])
138 followers_collection = User.ap_followers(user)
141 |> fix_addressing_list("to")
142 |> fix_addressing_list("cc")
143 |> fix_addressing_list("bto")
144 |> fix_addressing_list("bcc")
145 |> fix_explicit_addressing()
146 |> fix_implicit_addressing(followers_collection)
149 def fix_actor(%{"attributedTo" => actor} = object) do
150 Map.put(object, "actor", Containment.get_actor(%{"actor" => actor}))
153 def fix_in_reply_to(object, options \\ [])
155 def fix_in_reply_to(%{"inReplyTo" => in_reply_to} = object, options)
156 when not is_nil(in_reply_to) do
157 in_reply_to_id = prepare_in_reply_to(in_reply_to)
158 object = Map.put(object, "inReplyToAtomUri", in_reply_to_id)
160 if Federator.allowed_incoming_reply_depth?(options[:depth]) do
161 with {:ok, replied_object} <- get_obj_helper(in_reply_to_id, options),
162 %Activity{} = _ <- Activity.get_create_by_object_ap_id(replied_object.data["id"]) do
164 |> Map.put("inReplyTo", replied_object.data["id"])
165 |> Map.put("inReplyToAtomUri", object["inReplyToAtomUri"] || in_reply_to_id)
166 |> Map.put("conversation", replied_object.data["context"] || object["conversation"])
167 |> Map.put("context", replied_object.data["context"] || object["conversation"])
170 Logger.error("Couldn't fetch #{inspect(in_reply_to_id)}, error: #{inspect(e)}")
178 def fix_in_reply_to(object, _options), do: object
180 defp prepare_in_reply_to(in_reply_to) do
182 is_bitstring(in_reply_to) ->
185 is_map(in_reply_to) && is_bitstring(in_reply_to["id"]) ->
188 is_list(in_reply_to) && is_bitstring(Enum.at(in_reply_to, 0)) ->
189 Enum.at(in_reply_to, 0)
196 def fix_context(object) do
197 context = object["context"] || object["conversation"] || Utils.generate_context_id()
200 |> Map.put("context", context)
201 |> Map.put("conversation", context)
204 def fix_attachments(%{"attachment" => attachment} = object) when is_list(attachment) do
206 Enum.map(attachment, fn data ->
207 media_type = data["mediaType"] || data["mimeType"]
208 href = data["url"] || data["href"]
209 url = [%{"type" => "Link", "mediaType" => media_type, "href" => href}]
212 |> Map.put("mediaType", media_type)
213 |> Map.put("url", url)
216 Map.put(object, "attachment", attachments)
219 def fix_attachments(%{"attachment" => attachment} = object) when is_map(attachment) do
221 |> Map.put("attachment", [attachment])
225 def fix_attachments(object), do: object
227 def fix_url(%{"url" => url} = object) when is_map(url) do
228 Map.put(object, "url", url["href"])
231 def fix_url(%{"type" => "Video", "url" => url} = object) when is_list(url) do
232 first_element = Enum.at(url, 0)
234 link_element = Enum.find(url, fn x -> is_map(x) and x["mimeType"] == "text/html" end)
237 |> Map.put("attachment", [first_element])
238 |> Map.put("url", link_element["href"])
241 def fix_url(%{"type" => object_type, "url" => url} = object)
242 when object_type != "Video" and is_list(url) do
243 first_element = Enum.at(url, 0)
247 is_bitstring(first_element) -> first_element
248 is_map(first_element) -> first_element["href"] || ""
252 Map.put(object, "url", url_string)
255 def fix_url(object), do: object
257 def fix_emoji(%{"tag" => tags} = object) when is_list(tags) do
260 |> Enum.filter(fn data -> data["type"] == "Emoji" and data["icon"] end)
261 |> Enum.reduce(%{}, fn data, mapping ->
262 name = String.trim(data["name"], ":")
264 Map.put(mapping, name, data["icon"]["url"])
267 # we merge mastodon and pleroma emoji into a single mapping, to allow for both wire formats
268 emoji = Map.merge(object["emoji"] || %{}, emoji)
270 Map.put(object, "emoji", emoji)
273 def fix_emoji(%{"tag" => %{"type" => "Emoji"} = tag} = object) do
274 name = String.trim(tag["name"], ":")
275 emoji = %{name => tag["icon"]["url"]}
277 Map.put(object, "emoji", emoji)
280 def fix_emoji(object), do: object
282 def fix_tag(%{"tag" => tag} = object) when is_list(tag) do
285 |> Enum.filter(fn data -> data["type"] == "Hashtag" and data["name"] end)
286 |> Enum.map(fn data -> String.slice(data["name"], 1..-1) end)
288 Map.put(object, "tag", tag ++ tags)
291 def fix_tag(%{"tag" => %{"type" => "Hashtag", "name" => hashtag} = tag} = object) do
292 combined = [tag, String.slice(hashtag, 1..-1)]
294 Map.put(object, "tag", combined)
297 def fix_tag(%{"tag" => %{} = tag} = object), do: Map.put(object, "tag", [tag])
299 def fix_tag(object), do: object
301 # content map usually only has one language so this will do for now.
302 def fix_content_map(%{"contentMap" => content_map} = object) do
303 content_groups = Map.to_list(content_map)
304 {_, content} = Enum.at(content_groups, 0)
306 Map.put(object, "content", content)
309 def fix_content_map(object), do: object
311 def fix_type(object, options \\ [])
313 def fix_type(%{"inReplyTo" => reply_id, "name" => _} = object, options)
314 when is_binary(reply_id) do
315 with true <- Federator.allowed_incoming_reply_depth?(options[:depth]),
316 {:ok, %{data: %{"type" => "Question"} = _} = _} <- get_obj_helper(reply_id, options) do
317 Map.put(object, "type", "Answer")
323 def fix_type(object, _), do: object
325 defp mastodon_follow_hack(%{"id" => id, "actor" => follower_id}, followed) do
326 with true <- id =~ "follows",
327 %User{local: true} = follower <- User.get_cached_by_ap_id(follower_id),
328 %Activity{} = activity <- Utils.fetch_latest_follow(follower, followed) do
335 defp mastodon_follow_hack(_, _), do: {:error, nil}
337 defp get_follow_activity(follow_object, followed) do
338 with object_id when not is_nil(object_id) <- Utils.get_ap_id(follow_object),
339 {_, %Activity{} = activity} <- {:activity, Activity.get_by_ap_id(object_id)} do
342 # Can't find the activity. This might a Mastodon 2.3 "Accept"
344 mastodon_follow_hack(follow_object, followed)
351 # Reduce the object list to find the reported user.
352 defp get_reported(objects) do
353 Enum.reduce_while(objects, nil, fn ap_id, _ ->
354 with %User{} = user <- User.get_cached_by_ap_id(ap_id) do
362 def handle_incoming(data, options \\ [])
364 # Flag objects are placed ahead of the ID check because Mastodon 2.8 and earlier send them
366 def handle_incoming(%{"type" => "Flag", "object" => objects, "actor" => actor} = data, _options) do
367 with context <- data["context"] || Utils.generate_context_id(),
368 content <- data["content"] || "",
369 %User{} = actor <- User.get_cached_by_ap_id(actor),
370 # Reduce the object list to find the reported user.
371 %User{} = account <- get_reported(objects),
372 # Remove the reported user from the object list.
373 statuses <- Enum.filter(objects, fn ap_id -> ap_id != account.ap_id end) do
380 additional: %{"cc" => [account.ap_id]}
382 |> ActivityPub.flag()
386 # disallow objects with bogus IDs
387 def handle_incoming(%{"id" => nil}, _options), do: :error
388 def handle_incoming(%{"id" => ""}, _options), do: :error
389 # length of https:// = 8, should validate better, but good enough for now.
390 def handle_incoming(%{"id" => id}, _options) when not (is_binary(id) and length(id) > 8),
393 # TODO: validate those with a Ecto scheme
397 %{"type" => "Create", "object" => %{"type" => objtype} = object} = data,
400 when objtype in ["Article", "Note", "Video", "Page", "Question", "Answer"] do
401 actor = Containment.get_actor(data)
404 Map.put(data, "actor", actor)
407 with nil <- Activity.get_create_by_object_ap_id(object["id"]),
408 {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do
409 options = Keyword.put(options, :depth, (options[:depth] || 0) + 1)
410 object = fix_object(data["object"], options)
416 context: object["conversation"],
418 published: data["published"],
427 ActivityPub.create(params)
429 %Activity{} = activity -> {:ok, activity}
435 %{"type" => "Listen", "object" => %{"type" => "Audio"} = object} = data,
438 actor = Containment.get_actor(data)
441 Map.put(data, "actor", actor)
444 with {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do
445 options = Keyword.put(options, :depth, (options[:depth] || 0) + 1)
446 object = fix_object(object, options)
454 published: data["published"],
455 additional: Map.take(data, ["cc", "id"])
458 ActivityPub.listen(params)
465 %{"type" => "Follow", "object" => followed, "actor" => follower, "id" => id} = data,
468 with %User{local: true} = followed <-
469 User.get_cached_by_ap_id(Containment.get_actor(%{"actor" => followed})),
470 {:ok, %User{} = follower} <-
471 User.get_or_fetch_by_ap_id(Containment.get_actor(%{"actor" => follower})),
472 {:ok, activity} <- ActivityPub.follow(follower, followed, id, false) do
473 with deny_follow_blocked <- Pleroma.Config.get([:user, :deny_follow_blocked]),
474 {_, false} <- {:user_blocked, User.blocks?(followed, follower) && deny_follow_blocked},
475 {_, false} <- {:user_locked, User.locked?(followed)},
476 {_, {:ok, follower}} <- {:follow, User.follow(follower, followed)},
478 {:follow_state_update, Utils.update_follow_state_for_all(activity, "accept")},
479 {:ok, _relationship} <- FollowingRelationship.update(follower, followed, "accept") do
480 ActivityPub.accept(%{
481 to: [follower.ap_id],
487 {:user_blocked, true} ->
488 {:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
489 {:ok, _relationship} = FollowingRelationship.update(follower, followed, "reject")
491 ActivityPub.reject(%{
492 to: [follower.ap_id],
498 {:follow, {:error, _}} ->
499 {:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
500 {:ok, _relationship} = FollowingRelationship.update(follower, followed, "reject")
502 ActivityPub.reject(%{
503 to: [follower.ap_id],
509 {:user_locked, true} ->
521 %{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => id} = data,
524 with actor <- Containment.get_actor(data),
525 {:ok, %User{} = followed} <- User.get_or_fetch_by_ap_id(actor),
526 {:ok, follow_activity} <- get_follow_activity(follow_object, followed),
527 {:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "accept"),
528 %User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
529 {:ok, _relationship} <- FollowingRelationship.update(follower, followed, "accept") do
530 ActivityPub.accept(%{
531 to: follow_activity.data["to"],
534 object: follow_activity.data["id"],
544 %{"type" => "Reject", "object" => follow_object, "actor" => _actor, "id" => id} = data,
547 with actor <- Containment.get_actor(data),
548 {:ok, %User{} = followed} <- User.get_or_fetch_by_ap_id(actor),
549 {:ok, follow_activity} <- get_follow_activity(follow_object, followed),
550 {:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "reject"),
551 %User{local: true} = follower <- User.get_cached_by_ap_id(follow_activity.data["actor"]),
552 {:ok, _relationship} <- FollowingRelationship.update(follower, followed, "reject"),
554 ActivityPub.reject(%{
555 to: follow_activity.data["to"],
558 object: follow_activity.data["id"],
569 %{"type" => "Like", "object" => object_id, "actor" => _actor, "id" => id} = data,
572 with actor <- Containment.get_actor(data),
573 {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
574 {:ok, object} <- get_obj_helper(object_id),
575 {:ok, activity, _object} <- ActivityPub.like(actor, object, id, false) do
583 %{"type" => "Announce", "object" => object_id, "actor" => _actor, "id" => id} = data,
586 with actor <- Containment.get_actor(data),
587 {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
588 {:ok, object} <- get_embedded_obj_helper(object_id, actor),
589 public <- Visibility.is_public?(data),
590 {:ok, activity, _object} <- ActivityPub.announce(actor, object, id, false, public) do
598 %{"type" => "Update", "object" => %{"type" => object_type} = object, "actor" => actor_id} =
602 when object_type in [
608 with %User{ap_id: ^actor_id} = actor <- User.get_cached_by_ap_id(object["id"]) do
609 {:ok, new_user_data} = ActivityPub.user_data_from_user_object(object)
611 locked = new_user_data[:locked] || false
612 attachment = get_in(new_user_data, [:source_data, "attachment"]) || []
613 invisible = new_user_data[:invisible] || false
617 |> Enum.filter(fn %{"type" => t} -> t == "PropertyValue" end)
618 |> Enum.map(fn fields -> Map.take(fields, ["name", "value"]) end)
622 |> Map.take([:avatar, :banner, :bio, :name, :also_known_as])
623 |> Map.put(:fields, fields)
624 |> Map.put(:locked, locked)
625 |> Map.put(:invisible, invisible)
628 |> User.upgrade_changeset(update_data, true)
629 |> User.update_and_set_cache()
631 ActivityPub.update(%{
633 to: data["to"] || [],
634 cc: data["cc"] || [],
637 activity_id: data["id"]
646 # TODO: We presently assume that any actor on the same origin domain as the object being
647 # deleted has the rights to delete that object. A better way to validate whether or not
648 # the object should be deleted is to refetch the object URI, which should return either
649 # an error or a tombstone. This would allow us to verify that a deletion actually took
652 %{"type" => "Delete", "object" => object_id, "actor" => actor, "id" => id} = data,
655 object_id = Utils.get_ap_id(object_id)
657 with actor <- Containment.get_actor(data),
658 {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
659 {:ok, object} <- get_obj_helper(object_id),
660 :ok <- Containment.contain_origin(actor.ap_id, object.data),
662 ActivityPub.delete(object, local: false, activity_id: id, actor: actor.ap_id) do
666 case User.get_cached_by_ap_id(object_id) do
667 %User{ap_id: ^actor} = user ->
682 "object" => %{"type" => "Announce", "object" => object_id},
688 with actor <- Containment.get_actor(data),
689 {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
690 {:ok, object} <- get_obj_helper(object_id),
691 {:ok, activity, _} <- ActivityPub.unannounce(actor, object, id, false) do
701 "object" => %{"type" => "Follow", "object" => followed},
707 with %User{local: true} = followed <- User.get_cached_by_ap_id(followed),
708 {:ok, %User{} = follower} <- User.get_or_fetch_by_ap_id(follower),
709 {:ok, activity} <- ActivityPub.unfollow(follower, followed, id, false) do
710 User.unfollow(follower, followed)
720 "object" => %{"type" => "Block", "object" => blocked},
726 with %User{local: true} = blocked <- User.get_cached_by_ap_id(blocked),
727 {:ok, %User{} = blocker} <- User.get_or_fetch_by_ap_id(blocker),
728 {:ok, activity} <- ActivityPub.unblock(blocker, blocked, id, false) do
729 User.unblock(blocker, blocked)
737 %{"type" => "Block", "object" => blocked, "actor" => blocker, "id" => id} = _data,
740 with %User{local: true} = blocked = User.get_cached_by_ap_id(blocked),
741 {:ok, %User{} = blocker} = User.get_or_fetch_by_ap_id(blocker),
742 {:ok, activity} <- ActivityPub.block(blocker, blocked, id, false) do
743 User.unfollow(blocker, blocked)
744 User.block(blocker, blocked)
754 "object" => %{"type" => "Like", "object" => object_id},
760 with actor <- Containment.get_actor(data),
761 {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
762 {:ok, object} <- get_obj_helper(object_id),
763 {:ok, activity, _, _} <- ActivityPub.unlike(actor, object, id, false) do
770 # For Undos that don't have the complete object attached, try to find it in our database.
778 when is_binary(object) do
779 with %Activity{data: data} <- Activity.get_by_ap_id(object) do
781 |> Map.put("object", data)
782 |> handle_incoming(options)
791 "actor" => origin_actor,
792 "object" => origin_actor,
793 "target" => target_actor
797 with %User{} = origin_user <- User.get_cached_by_ap_id(origin_actor),
798 {:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_actor),
799 true <- origin_actor in target_user.also_known_as do
800 ActivityPub.move(origin_user, target_user, false)
806 def handle_incoming(_, _), do: :error
808 @spec get_obj_helper(String.t(), Keyword.t()) :: {:ok, Object.t()} | nil
809 def get_obj_helper(id, options \\ []) do
810 case Object.normalize(id, true, options) do
811 %Object{} = object -> {:ok, object}
816 @spec get_embedded_obj_helper(String.t() | Object.t(), User.t()) :: {:ok, Object.t()} | nil
817 def get_embedded_obj_helper(%{"attributedTo" => attributed_to, "id" => object_id} = data, %User{
820 when attributed_to == ap_id do
821 with {:ok, activity} <-
826 "actor" => attributed_to,
829 {:ok, Object.normalize(activity)}
831 _ -> get_obj_helper(object_id)
835 def get_embedded_obj_helper(object_id, _) do
836 get_obj_helper(object_id)
839 def set_reply_to_uri(%{"inReplyTo" => in_reply_to} = object) when is_binary(in_reply_to) do
840 with false <- String.starts_with?(in_reply_to, "http"),
841 {:ok, %{data: replied_to_object}} <- get_obj_helper(in_reply_to) do
842 Map.put(object, "inReplyTo", replied_to_object["external_url"] || in_reply_to)
848 def set_reply_to_uri(obj), do: obj
850 # Prepares the object of an outgoing create activity.
851 def prepare_object(object) do
858 |> prepare_attachments
861 |> strip_internal_fields
862 |> strip_internal_tags
868 # internal -> Mastodon
871 def prepare_outgoing(%{"type" => activity_type, "object" => object_id} = data)
872 when activity_type in ["Create", "Listen"] do
875 |> Object.normalize()
881 |> Map.put("object", object)
882 |> Map.merge(Utils.make_json_ld_header())
888 def prepare_outgoing(%{"type" => "Announce", "actor" => ap_id, "object" => object_id} = data) do
891 |> Object.normalize()
894 if Visibility.is_private?(object) && object.data["actor"] == ap_id do
895 data |> Map.put("object", object |> Map.get(:data) |> prepare_object)
897 data |> maybe_fix_object_url
902 |> strip_internal_fields
903 |> Map.merge(Utils.make_json_ld_header())
909 # Mastodon Accept/Reject requires a non-normalized object containing the actor URIs,
910 # because of course it does.
911 def prepare_outgoing(%{"type" => "Accept"} = data) do
912 with follow_activity <- Activity.normalize(data["object"]) do
914 "actor" => follow_activity.actor,
915 "object" => follow_activity.data["object"],
916 "id" => follow_activity.data["id"],
922 |> Map.put("object", object)
923 |> Map.merge(Utils.make_json_ld_header())
929 def prepare_outgoing(%{"type" => "Reject"} = data) do
930 with follow_activity <- Activity.normalize(data["object"]) do
932 "actor" => follow_activity.actor,
933 "object" => follow_activity.data["object"],
934 "id" => follow_activity.data["id"],
940 |> Map.put("object", object)
941 |> Map.merge(Utils.make_json_ld_header())
947 def prepare_outgoing(%{"type" => _type} = data) do
950 |> strip_internal_fields
951 |> maybe_fix_object_url
952 |> Map.merge(Utils.make_json_ld_header())
957 def maybe_fix_object_url(%{"object" => object} = data) when is_binary(object) do
958 with false <- String.starts_with?(object, "http"),
959 {:fetch, {:ok, relative_object}} <- {:fetch, get_obj_helper(object)},
960 %{data: %{"external_url" => external_url}} when not is_nil(external_url) <-
962 Map.put(data, "object", external_url)
965 Logger.error("Couldn't fetch #{object} #{inspect(e)}")
973 def maybe_fix_object_url(data), do: data
975 def add_hashtags(object) do
977 (object["tag"] || [])
979 # Expand internal representation tags into AS2 tags.
980 tag when is_binary(tag) ->
982 "href" => Pleroma.Web.Endpoint.url() <> "/tags/#{tag}",
987 # Do not process tags which are already AS2 tag objects.
988 tag when is_map(tag) ->
992 Map.put(object, "tag", tags)
995 def add_mention_tags(object) do
998 |> Utils.get_notified_from_object()
999 |> Enum.map(&build_mention_tag/1)
1001 tags = object["tag"] || []
1003 Map.put(object, "tag", tags ++ mentions)
1006 defp build_mention_tag(%{ap_id: ap_id, nickname: nickname} = _) do
1007 %{"type" => "Mention", "href" => ap_id, "name" => "@#{nickname}"}
1010 def take_emoji_tags(%User{emoji: emoji}) do
1012 |> Enum.flat_map(&Map.to_list/1)
1013 |> Enum.map(&build_emoji_tag/1)
1016 # TODO: we should probably send mtime instead of unix epoch time for updated
1017 def add_emoji_tags(%{"emoji" => emoji} = object) do
1018 tags = object["tag"] || []
1020 out = Enum.map(emoji, &build_emoji_tag/1)
1022 Map.put(object, "tag", tags ++ out)
1025 def add_emoji_tags(object), do: object
1027 defp build_emoji_tag({name, url}) do
1029 "icon" => %{"url" => url, "type" => "Image"},
1030 "name" => ":" <> name <> ":",
1032 "updated" => "1970-01-01T00:00:00Z",
1037 def set_conversation(object) do
1038 Map.put(object, "conversation", object["context"])
1041 def set_sensitive(object) do
1042 tags = object["tag"] || []
1043 Map.put(object, "sensitive", "nsfw" in tags)
1046 def set_type(%{"type" => "Answer"} = object) do
1047 Map.put(object, "type", "Note")
1050 def set_type(object), do: object
1052 def add_attributed_to(object) do
1053 attributed_to = object["attributedTo"] || object["actor"]
1054 Map.put(object, "attributedTo", attributed_to)
1057 def prepare_attachments(object) do
1059 (object["attachment"] || [])
1060 |> Enum.map(fn data ->
1061 [%{"mediaType" => media_type, "href" => href} | _] = data["url"]
1062 %{"url" => href, "mediaType" => media_type, "name" => data["name"], "type" => "Document"}
1065 Map.put(object, "attachment", attachments)
1068 defp strip_internal_fields(object) do
1070 |> Map.drop(Pleroma.Constants.object_internal_fields())
1073 defp strip_internal_tags(%{"tag" => tags} = object) do
1074 tags = Enum.filter(tags, fn x -> is_map(x) end)
1076 Map.put(object, "tag", tags)
1079 defp strip_internal_tags(object), do: object
1081 def perform(:user_upgrade, user) do
1082 # we pass a fake user so that the followers collection is stripped away
1083 old_follower_address = User.ap_followers(%User{nickname: user.nickname})
1087 where: ^old_follower_address in a.recipients,
1092 "array_replace(?,?,?)",
1094 ^old_follower_address,
1095 ^user.follower_address
1100 |> Repo.update_all([])
1103 def upgrade_user_from_ap_id(ap_id) do
1104 with %User{local: false} = user <- User.get_cached_by_ap_id(ap_id),
1105 {:ok, data} <- ActivityPub.fetch_and_prepare_user_from_ap_id(ap_id),
1106 already_ap <- User.ap_enabled?(user),
1107 {:ok, user} <- upgrade_user(user, data) do
1108 if not already_ap do
1109 TransmogrifierWorker.enqueue("user_upgrade", %{"user_id" => user.id})
1114 %User{} = user -> {:ok, user}
1119 defp upgrade_user(user, data) do
1121 |> User.upgrade_changeset(data, true)
1122 |> User.update_and_set_cache()
1125 def maybe_fix_user_url(%{"url" => url} = data) when is_map(url) do
1126 Map.put(data, "url", url["href"])
1129 def maybe_fix_user_url(data), do: data
1131 def maybe_fix_user_object(data), do: maybe_fix_user_url(data)