No OneTemporary
Actions

Authored By

Unknown

Size

304 KB

Referenced Files

None

Subscribers

None

View Options

This file is larger than 256 KB, so syntax highlighting was skipped.

	diff --git a/lib/pleroma/activity/queries.ex b/lib/pleroma/activity/queries.ex
	index d770b9ff3..7aa42b365 100644
	--- a/lib/pleroma/activity/queries.ex
	+++ b/lib/pleroma/activity/queries.ex
	@@ -1,108 +1,92 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Activity.Queries do
	@moduledoc """
	Contains queries for Activity.
	"""

	- import Ecto.Query, only: [from: 2, where: 3]
	+ import Ecto.Query, only: [from: 2]

	@type query :: Ecto.Queryable.t() \| Pleroma.Activity.t()

	alias Pleroma.Activity
	alias Pleroma.User

	@spec by_id(query(), String.t()) :: query()
	def by_id(query \\ Activity, id) do
	from(a in query, where: a.id == ^id)
	end

	@spec by_ap_id(query, String.t()) :: query
	def by_ap_id(query \\ Activity, ap_id) do
	from(
	activity in query,
	where: fragment("(?)->>'id' = ?", activity.data, ^to_string(ap_id))
	)
	end

	@spec by_actor(query, String.t()) :: query
	def by_actor(query \\ Activity, actor) do
	from(a in query, where: a.actor == ^actor)
	end

	@spec by_author(query, User.t()) :: query
	def by_author(query \\ Activity, %User{ap_id: ap_id}) do
	from(a in query, where: a.actor == ^ap_id)
	end

	def find_by_object_ap_id(activities, object_ap_id) do
	Enum.find(
	activities,
	&(object_ap_id in [is_map(&1.data["object"]) && &1.data["object"]["id"], &1.data["object"]])
	)
	end

	@spec by_object_id(query, String.t() \| [String.t()]) :: query
	def by_object_id(query \\ Activity, object_id)

	def by_object_id(query, object_ids) when is_list(object_ids) do
	from(
	activity in query,
	where:
	fragment(
	"associated_object_id((?)) = ANY(?)",
	activity.data,
	^object_ids
	)
	)
	end

	def by_object_id(query, object_id) when is_binary(object_id) do
	from(activity in query,
	where:
	fragment(
	"associated_object_id((?)) = ?",
	activity.data,
	^object_id
	)
	)
	end

	- @spec by_object_in_reply_to_id(query, String.t(), keyword()) :: query
	- def by_object_in_reply_to_id(query, in_reply_to_id, opts \\ []) do
	- query =
	- if opts[:skip_preloading] do
	- Activity.with_joined_object(query)
	- else
	- Activity.with_preloaded_object(query)
	- end
	-
	- where(
	- query,
	- [activity, object: o],
	- fragment("(?)->>'inReplyTo' = ?", o.data, ^to_string(in_reply_to_id))
	- )
	- end
	-
	@spec by_type(query, String.t()) :: query
	def by_type(query \\ Activity, activity_type) do
	from(
	activity in query,
	where: fragment("(?)->>'type' = ?", activity.data, ^activity_type)
	)
	end

	@spec exclude_type(query, String.t()) :: query
	def exclude_type(query \\ Activity, activity_type) do
	from(
	activity in query,
	where: fragment("(?)->>'type' != ?", activity.data, ^activity_type)
	)
	end

	def exclude_authors(query \\ Activity, actors) do
	from(activity in query, where: activity.actor not in ^actors)
	end
	end
	diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex
	index 77dfda851..01b009ef0 100644
	--- a/lib/pleroma/object.ex
	+++ b/lib/pleroma/object.ex
	@@ -1,486 +1,464 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Object do
	use Ecto.Schema

	import Ecto.Query
	import Ecto.Changeset

	alias Pleroma.Activity
	alias Pleroma.Config
	alias Pleroma.Hashtag
	alias Pleroma.Object
	alias Pleroma.Object.Fetcher
	alias Pleroma.ObjectTombstone
	alias Pleroma.Repo
	alias Pleroma.User
	alias Pleroma.Workers.AttachmentsCleanupWorker

	require Logger

	@type t() :: %__MODULE__{}

	@derive {Jason.Encoder, only: [:data]}

	@cachex Pleroma.Config.get([:cachex, :provider], Cachex)

	schema "objects" do
	field(:data, :map)

	many_to_many(:hashtags, Hashtag, join_through: "hashtags_objects", on_replace: :delete)

	timestamps()
	end

	def with_joined_activity(query, activity_type \\ "Create", join_type \\ :inner) do
	object_position = Map.get(query.aliases, :object, 0)

	join(query, join_type, [{object, object_position}], a in Activity,
	on:
	fragment(
	"associated_object_id(?) = (? ->> 'id') AND (?->>'type' = ?) ",
	a.data,
	object.data,
	a.data,
	^activity_type
	),
	as: :object_activity
	)
	end

	def create(data) do
	%Object{}
	\|> Object.change(%{data: data})
	\|> Repo.insert()
	end

	def change(struct, params \\ %{}) do
	struct
	\|> cast(params, [:data])
	\|> validate_required([:data])
	\|> unique_constraint(:ap_id, name: :objects_unique_apid_index)
	# Expecting `maybe_handle_hashtags_change/1` to run last:
	\|> maybe_handle_hashtags_change(struct)
	end

	# Note: not checking activity type (assuming non-legacy objects are associated with Create act.)
	defp maybe_handle_hashtags_change(changeset, struct) do
	with %Ecto.Changeset{valid?: true} <- changeset,
	data_hashtags_change = get_change(changeset, :data),
	{_, true} <- {:changed, hashtags_changed?(struct, data_hashtags_change)},
	{:ok, hashtag_records} <-
	data_hashtags_change
	\|> object_data_hashtags()
	\|> Hashtag.get_or_create_by_names() do
	put_assoc(changeset, :hashtags, hashtag_records)
	else
	%{valid?: false} ->
	changeset

	{:changed, false} ->
	changeset

	{:error, _} ->
	validate_change(changeset, :data, fn _, _ ->
	[data: "error referencing hashtags"]
	end)
	end
	end

	defp hashtags_changed?(%Object{} = struct, %{"tag" => _} = data) do
	Enum.sort(embedded_hashtags(struct)) !=
	Enum.sort(object_data_hashtags(data))
	end

	defp hashtags_changed?(_, _), do: false

	def get_by_id(nil), do: nil
	def get_by_id(id), do: Repo.get(Object, id)

	def get_by_ap_id(nil), do: nil

	def get_by_ap_id(ap_id) do
	Repo.one(from(object in Object, where: fragment("(?)->>'id' = ?", object.data, ^ap_id)))
	end

	@doc """
	Get a single attachment by it's name and href
	"""
	@spec get_attachment_by_name_and_href(String.t(), String.t()) :: Object.t() \| nil
	def get_attachment_by_name_and_href(name, href) do
	query =
	from(o in Object,
	where: fragment("(?)->>'name' = ?", o.data, ^name),
	where: fragment("(?)->>'href' = ?", o.data, ^href)
	)

	Repo.one(query)
	end

	defp warn_on_no_object_preloaded(ap_id) do
	"Object.normalize() called without preloaded object (#{inspect(ap_id)}). Consider preloading the object"
	\|> Logger.debug()

	Logger.debug("Backtrace: #{inspect(Process.info(:erlang.self(), :current_stacktrace))}")
	end

	def normalize(_, options \\ [fetch: false, id_only: false])

	# If we pass an Activity to Object.normalize(), we can try to use the preloaded object.
	# Use this whenever possible, especially when walking graphs in an O(N) loop!
	def normalize(%Object{} = object, _), do: object
	def normalize(%Activity{object: %Object{} = object}, _), do: object

	# A hack for fake activities
	def normalize(%Activity{data: %{"object" => %{"fake" => true} = data}}, _) do
	%Object{id: "pleroma:fake_object_id", data: data}
	end

	# No preloaded object
	def normalize(%Activity{data: %{"object" => %{"id" => ap_id}}}, options) do
	warn_on_no_object_preloaded(ap_id)
	normalize(ap_id, options)
	end

	# No preloaded object
	def normalize(%Activity{data: %{"object" => ap_id}}, options) do
	warn_on_no_object_preloaded(ap_id)
	normalize(ap_id, options)
	end

	# Old way, try fetching the object through cache.
	def normalize(%{"id" => ap_id}, options), do: normalize(ap_id, options)

	def normalize(ap_id, options) when is_binary(ap_id) do
	cond do
	Keyword.get(options, :id_only) ->
	ap_id

	Keyword.get(options, :fetch) ->
	case Fetcher.fetch_object_from_id(ap_id, options) do
	{:ok, object} -> object
	_ -> nil
	end

	true ->
	get_cached_by_ap_id(ap_id)
	end
	end

	def normalize(_, _), do: nil

	# Owned objects can only be accessed by their owner
	def authorize_access(%Object{data: %{"actor" => actor}}, %User{ap_id: ap_id}) do
	if actor == ap_id do
	:ok
	else
	{:error, :forbidden}
	end
	end

	# Legacy objects can be accessed by anybody
	def authorize_access(%Object{}, %User{}), do: :ok

	@spec get_cached_by_ap_id(String.t()) :: Object.t() \| nil
	def get_cached_by_ap_id(ap_id) do
	key = "object:#{ap_id}"

	with {:ok, nil} <- @cachex.get(:object_cache, key),
	object when not is_nil(object) <- get_by_ap_id(ap_id),
	{:ok, true} <- @cachex.put(:object_cache, key, object) do
	object
	else
	{:ok, object} -> object
	nil -> nil
	end
	end

	def make_tombstone(%Object{data: %{"id" => id, "type" => type}}, deleted \\ DateTime.utc_now()) do
	%ObjectTombstone{
	id: id,
	formerType: type,
	deleted: deleted
	}
	\|> Map.from_struct()
	end

	def swap_object_with_tombstone(object) do
	tombstone = make_tombstone(object)

	with {:ok, object} <-
	object
	\|> Object.change(%{data: tombstone})
	\|> Repo.update() do
	Hashtag.unlink(object)
	{:ok, object}
	end
	end

	def delete(%Object{data: %{"id" => id}} = object) do
	with {:ok, _obj} = swap_object_with_tombstone(object),
	deleted_activity = Activity.delete_all_by_object_ap_id(id),
	{:ok, _} <- invalid_object_cache(object) do
	cleanup_attachments(
	Config.get([:instance, :cleanup_attachments]),
	object
	)

	{:ok, object, deleted_activity}
	end
	end

	@spec cleanup_attachments(boolean(), Object.t()) ::
	{:ok, Oban.Job.t() \| nil}
	def cleanup_attachments(true, %Object{} = object) do
	AttachmentsCleanupWorker.new(%{"op" => "cleanup_attachments", "object" => object})
	\|> Oban.insert()
	end

	def cleanup_attachments(_, _), do: {:ok, nil}

	def prune(%Object{data: %{"id" => _id}} = object) do
	with {:ok, object} <- Repo.delete(object),
	{:ok, _} <- invalid_object_cache(object) do
	{:ok, object}
	end
	end

	def invalid_object_cache(%Object{data: %{"id" => id}}) do
	with {:ok, true} <- @cachex.del(:object_cache, "object:#{id}") do
	@cachex.del(:web_resp_cache, URI.parse(id).path)
	end
	end

	def set_cache(%Object{data: %{"id" => ap_id}} = object) do
	@cachex.put(:object_cache, "object:#{ap_id}", object)
	{:ok, object}
	end

	def update_and_set_cache(changeset) do
	with {:ok, object} <- Repo.update(changeset) do
	set_cache(object)
	end
	end

	def increase_replies_count(ap_id) do
	Object
	\|> where([o], fragment("?->>'id' = ?::text", o.data, ^to_string(ap_id)))
	\|> update([o],
	set: [
	data:
	fragment(
	"""
	safe_jsonb_set(?, '{repliesCount}',
	(coalesce((?->>'repliesCount')::int, 0) + 1)::varchar::jsonb, true)
	""",
	o.data,
	o.data
	)
	]
	)
	\|> Repo.update_all([])
	\|> case do
	{1, [object]} -> set_cache(object)
	_ -> {:error, "Not found"}
	end
	end

	defp poll_is_multiple?(%Object{data: %{"anyOf" => [_ \| _]}}), do: true

	defp poll_is_multiple?(_), do: false

	def decrease_replies_count(ap_id) do
	Object
	\|> where([o], fragment("?->>'id' = ?::text", o.data, ^to_string(ap_id)))
	\|> update([o],
	set: [
	data:
	fragment(
	"""
	safe_jsonb_set(?, '{repliesCount}',
	(greatest(0, (?->>'repliesCount')::int - 1))::varchar::jsonb, true)
	""",
	o.data,
	o.data
	)
	]
	)
	\|> Repo.update_all([])
	\|> case do
	{1, [object]} -> set_cache(object)
	_ -> {:error, "Not found"}
	end
	end

	def increase_quotes_count(ap_id) do
	Object
	\|> where([o], fragment("?->>'id' = ?::text", o.data, ^to_string(ap_id)))
	\|> update([o],
	set: [
	data:
	fragment(
	"""
	safe_jsonb_set(?, '{quotesCount}',
	(coalesce((?->>'quotesCount')::int, 0) + 1)::varchar::jsonb, true)
	""",
	o.data,
	o.data
	)
	]
	)
	\|> Repo.update_all([])
	\|> case do
	{1, [object]} -> set_cache(object)
	_ -> {:error, "Not found"}
	end
	end

	def decrease_quotes_count(ap_id) do
	Object
	\|> where([o], fragment("?->>'id' = ?::text", o.data, ^to_string(ap_id)))
	\|> update([o],
	set: [
	data:
	fragment(
	"""
	safe_jsonb_set(?, '{quotesCount}',
	(greatest(0, (?->>'quotesCount')::int - 1))::varchar::jsonb, true)
	""",
	o.data,
	o.data
	)
	]
	)
	\|> Repo.update_all([])
	\|> case do
	{1, [object]} -> set_cache(object)
	_ -> {:error, "Not found"}
	end
	end

	def increase_vote_count(ap_id, name, actor) do
	with %Object{} = object <- Object.normalize(ap_id, fetch: false),
	"Question" <- object.data["type"] do
	key = if poll_is_multiple?(object), do: "anyOf", else: "oneOf"

	options =
	object.data[key]
	\|> Enum.map(fn
	%{"name" => ^name} = option ->
	Kernel.update_in(option["replies"]["totalItems"], &(&1 + 1))

	option ->
	option
	end)

	voters = [actor \| object.data["voters"] \|\| []] \|> Enum.uniq()

	data =
	object.data
	\|> Map.put(key, options)
	\|> Map.put("voters", voters)

	object
	\|> Object.change(%{data: data})
	\|> update_and_set_cache()
	else
	_ -> :noop
	end
	end

	@doc "Updates data field of an object"
	def update_data(%Object{data: data} = object, attrs \\ %{}) do
	object
	\|> Object.change(%{data: Map.merge(data \|\| %{}, attrs)})
	\|> Repo.update()
	end

	def local?(%Object{data: %{"id" => id}}) do
	String.starts_with?(id, Pleroma.Web.Endpoint.url() <> "/")
	end

	- def replies(object, opts \\ []) do
	- object = Object.normalize(object, fetch: false)
	-
	- query =
	- Object
	- \|> where(
	- [o],
	- fragment("(?)->>'inReplyTo' = ?", o.data, ^object.data["id"])
	- )
	- \|> order_by([o], asc: o.id)
	-
	- if opts[:self_only] do
	- actor = object.data["actor"]
	- where(query, [o], fragment("(?)->>'actor' = ?", o.data, ^actor))
	- else
	- query
	- end
	- end
	-
	- def self_replies(object, opts \\ []),
	- do: replies(object, Keyword.put(opts, :self_only, true))
	-
	def tags(%Object{data: %{"tag" => tags}}) when is_list(tags), do: tags

	def tags(_), do: []

	def hashtags(%Object{} = object) do
	# Note: always using embedded hashtags regardless whether they are migrated to hashtags table
	# (embedded hashtags stay in sync anyways, and we avoid extra joins and preload hassle)
	embedded_hashtags(object)
	end

	def embedded_hashtags(%Object{data: data}) do
	object_data_hashtags(data)
	end

	def embedded_hashtags(_), do: []

	def object_data_hashtags(%{"tag" => tags}) when is_list(tags) do
	tags
	\|> Enum.filter(fn
	%{"type" => "Hashtag"} = data -> Map.has_key?(data, "name")
	plain_text when is_bitstring(plain_text) -> true
	_ -> false
	end)
	\|> Enum.map(fn
	%{"name" => "#" <> hashtag} -> String.downcase(hashtag)
	%{"name" => hashtag} -> String.downcase(hashtag)
	hashtag when is_bitstring(hashtag) -> String.downcase(hashtag)
	end)
	\|> Enum.uniq()
	# Note: "" elements (plain text) might occur in `data.tag` for incoming objects
	\|> Enum.filter(&(&1 not in [nil, ""]))
	end

	def object_data_hashtags(_), do: []

	def get_emoji_reactions(object) do
	reactions = object.data["reactions"]

	if is_list(reactions) or is_map(reactions) do
	reactions
	\|> Enum.map(fn
	[_emoji, users, _maybe_url] = item when is_list(users) ->
	item

	[emoji, users] when is_list(users) ->
	[emoji, users, nil]

	# This case is here to process the Map situation, which will happen
	# only with the legacy two-value format.
	{emoji, users} when is_list(users) ->
	[emoji, users, nil]

	_ ->
	nil
	end)
	\|> Enum.reject(&is_nil/1)
	else
	[]
	end
	end
	end
	diff --git a/lib/pleroma/pagination.ex b/lib/pleroma/pagination.ex
	index 66812b17b..3fc249f56 100644
	--- a/lib/pleroma/pagination.ex
	+++ b/lib/pleroma/pagination.ex
	@@ -1,166 +1,178 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Pagination do
	@moduledoc """
	Implements Mastodon-compatible pagination.
	"""

	import Ecto.Query
	import Ecto.Changeset

	alias Pleroma.Repo

	@type type :: :keyset \| :offset

	@default_limit 20
	@max_limit 40
	@page_keys ["max_id", "min_id", "limit", "since_id", "order"]

	def page_keys, do: @page_keys

	@spec fetch_paginated(Ecto.Query.t(), map(), type(), atom() \| nil) :: [Ecto.Schema.t()]
	def fetch_paginated(query, params, type \\ :keyset, table_binding \\ nil)

	def fetch_paginated(query, %{total: true} = params, :keyset, table_binding) do
	total = Repo.aggregate(query, :count, :id)

	%{
	total: total,
	items: fetch_paginated(query, Map.drop(params, [:total]), :keyset, table_binding)
	}
	end

	def fetch_paginated(query, params, :keyset, table_binding) do
	options = cast_params(params)

	query
	\|> paginate(options, :keyset, table_binding)
	\|> Repo.all()
	\|> enforce_order(options)
	end

	def fetch_paginated(query, %{total: true} = params, :offset, table_binding) do
	total =
	query
	\|> Ecto.Query.exclude(:left_join)
	\|> Repo.aggregate(:count, :id)

	%{
	total: total,
	items: fetch_paginated(query, Map.drop(params, [:total]), :offset, table_binding)
	}
	end

	def fetch_paginated(query, params, :offset, table_binding) do
	options = cast_params(params)

	query
	\|> paginate(options, :offset, table_binding)
	\|> Repo.all()
	end

	@spec paginate_list(list(), keyword()) :: list()
	def paginate_list(list, options) do
	offset = options[:offset] \|\| 0
	limit = options[:limit] \|\| 0
	Enum.slice(list, offset, limit)
	end

	@spec paginate(Ecto.Query.t(), map(), type(), atom() \| nil) :: [Ecto.Schema.t()]
	def paginate(query, options, method \\ :keyset, table_binding \\ nil)

	def paginate(query, options, :keyset, table_binding) do
	query
	\|> restrict(:min_id, options, table_binding)
	\|> restrict(:since_id, options, table_binding)
	\|> restrict(:max_id, options, table_binding)
	\|> restrict(:order, options, table_binding)
	\|> restrict(:limit, options, table_binding)
	end

	def paginate(query, options, :offset, table_binding) do
	query
	\|> restrict(:order, options, table_binding)
	\|> restrict(:offset, options, table_binding)
	\|> restrict(:limit, options, table_binding)
	end

	defp cast_params(params) do
	param_types = %{
	min_id: params[:id_type] \|\| :string,
	since_id: params[:id_type] \|\| :string,
	max_id: params[:id_type] \|\| :string,
	offset: :integer,
	limit: :integer,
	skip_extra_order: :boolean,
	- skip_order: :boolean
	+ skip_order: :boolean,
	+ order_asc: :boolean
	}

	changeset = cast({%{}, param_types}, params, Map.keys(param_types))
	changeset.changes
	end

	+ defp order_statement(query, table_binding, :asc) do
	+ order_by(
	+ query,
	+ [{u, table_position(query, table_binding)}],
	+ fragment("? asc nulls last", u.id)
	+ )
	+ end
	+
	+ defp order_statement(query, table_binding, :desc) do
	+ order_by(
	+ query,
	+ [{u, table_position(query, table_binding)}],
	+ fragment("? desc nulls last", u.id)
	+ )
	+ end
	+
	defp restrict(query, :min_id, %{min_id: min_id}, table_binding) do
	where(query, [{q, table_position(query, table_binding)}], q.id > ^min_id)
	end

	defp restrict(query, :since_id, %{since_id: since_id}, table_binding) do
	where(query, [{q, table_position(query, table_binding)}], q.id > ^since_id)
	end

	defp restrict(query, :max_id, %{max_id: max_id}, table_binding) do
	where(query, [{q, table_position(query, table_binding)}], q.id < ^max_id)
	end

	defp restrict(query, :order, %{skip_order: true}, _), do: query

	defp restrict(%{order_bys: [_ \| _]} = query, :order, %{skip_extra_order: true}, _), do: query

	defp restrict(query, :order, %{min_id: _}, table_binding) do
	- order_by(
	- query,
	- [{u, table_position(query, table_binding)}],
	- fragment("? asc nulls last", u.id)
	- )
	+ order_statement(query, table_binding, :asc)
	end

	- defp restrict(query, :order, _options, table_binding) do
	- order_by(
	- query,
	- [{u, table_position(query, table_binding)}],
	- fragment("? desc nulls last", u.id)
	- )
	+ defp restrict(query, :order, %{max_id: _}, table_binding) do
	+ order_statement(query, table_binding, :desc)
	+ end
	+
	+ defp restrict(query, :order, options, table_binding) do
	+ dir = if options[:order_asc], do: :asc, else: :desc
	+ order_statement(query, table_binding, dir)
	end

	defp restrict(query, :offset, %{offset: offset}, _table_binding) do
	offset(query, ^offset)
	end

	defp restrict(query, :limit, options, _table_binding) do
	limit =
	case Map.get(options, :limit, @default_limit) do
	limit when limit < @max_limit -> limit
	_ -> @max_limit
	end

	query
	\|> limit(^limit)
	end

	defp restrict(query, _, _, _), do: query

	- defp enforce_order(result, %{min_id: _}) do
	- result
	- \|> Enum.reverse()
	- end
	-
	+ defp enforce_order(result, %{min_id: _, order_asc: true}), do: result
	+ defp enforce_order(result, %{min_id: _}), do: Enum.reverse(result)
	+ defp enforce_order(result, %{max_id: _, order_asc: true}), do: Enum.reverse(result)
	defp enforce_order(result, _), do: result

	defp table_position(%Ecto.Query{} = query, binding_name) do
	Map.get(query.aliases, binding_name, 0)
	end

	defp table_position(_, _), do: 0
	end
	diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
	index 3e5239a28..f78b4f2a9 100644
	--- a/lib/pleroma/web/activity_pub/activity_pub.ex
	+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
	@@ -1,1901 +1,1923 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.ActivityPub.ActivityPub do
	alias Pleroma.Activity
	alias Pleroma.Activity.Ir.Topics
	alias Pleroma.Config
	alias Pleroma.Constants
	alias Pleroma.Conversation
	alias Pleroma.Conversation.Participation
	alias Pleroma.Filter
	alias Pleroma.Hashtag
	alias Pleroma.Maps
	alias Pleroma.Notification
	alias Pleroma.Object
	alias Pleroma.Object.Containment
	alias Pleroma.Object.Fetcher
	alias Pleroma.Pagination
	alias Pleroma.Repo
	alias Pleroma.Upload
	alias Pleroma.User
	alias Pleroma.Web.ActivityPub.MRF
	alias Pleroma.Web.ActivityPub.Transmogrifier
	alias Pleroma.Web.Streamer
	alias Pleroma.Web.WebFinger
	alias Pleroma.Workers.BackgroundWorker
	alias Pleroma.Workers.PollWorker

	import Ecto.Query
	import Pleroma.Web.ActivityPub.Utils
	import Pleroma.Web.ActivityPub.Visibility

	require Logger
	require Pleroma.Constants

	@behaviour Pleroma.Web.ActivityPub.ActivityPub.Persisting
	@behaviour Pleroma.Web.ActivityPub.ActivityPub.Streaming

	defp get_recipients(%{"type" => "Create"} = data) do
	to = Map.get(data, "to", [])
	cc = Map.get(data, "cc", [])
	bcc = Map.get(data, "bcc", [])
	actor = Map.get(data, "actor", [])
	recipients = [to, cc, bcc, [actor]] \|> Enum.concat() \|> Enum.uniq()
	{recipients, to, cc}
	end

	defp get_recipients(data) do
	to = Map.get(data, "to", [])
	cc = Map.get(data, "cc", [])
	bcc = Map.get(data, "bcc", [])
	recipients = Enum.concat([to, cc, bcc])
	{recipients, to, cc}
	end

	defp check_actor_can_insert(%{"type" => "Delete"}), do: true
	defp check_actor_can_insert(%{"type" => "Undo"}), do: true

	defp check_actor_can_insert(%{"actor" => actor}) when is_binary(actor) do
	case User.get_cached_by_ap_id(actor) do
	%User{is_active: true} -> true
	_ -> false
	end
	end

	defp check_actor_can_insert(_), do: true

	defp check_remote_limit(%{"object" => %{"content" => content}}) when not is_nil(content) do
	limit = Config.get([:instance, :remote_limit])
	String.length(content) <= limit
	end

	defp check_remote_limit(_), do: true

	def increase_note_count_if_public(actor, object) do
	if public?(object), do: User.increase_note_count(actor), else: {:ok, actor}
	end

	def decrease_note_count_if_public(actor, object) do
	if public?(object), do: User.decrease_note_count(actor), else: {:ok, actor}
	end

	def update_last_status_at_if_public(actor, object) do
	if public?(object), do: User.update_last_status_at(actor), else: {:ok, actor}
	end

	defp increase_replies_count_if_reply(%{
	"object" => %{"inReplyTo" => reply_ap_id} = object,
	"type" => "Create"
	}) do
	if public?(object) do
	Object.increase_replies_count(reply_ap_id)
	end
	end

	defp increase_replies_count_if_reply(_create_data), do: :noop

	defp increase_quotes_count_if_quote(%{
	"object" => %{"quoteUrl" => quote_ap_id} = object,
	"type" => "Create"
	}) do
	if public?(object) do
	Object.increase_quotes_count(quote_ap_id)
	end
	end

	defp increase_quotes_count_if_quote(_create_data), do: :noop

	@object_types ~w[ChatMessage Question Answer Audio Video Image Event Article Note Page]
	@impl true
	def persist(%{"type" => type} = object, meta) when type in @object_types do
	with {:ok, object} <- Object.create(object) do
	{:ok, object, meta}
	end
	end

	@impl true
	def persist(object, meta) do
	with local <- Keyword.fetch!(meta, :local),
	{recipients, _, _} <- get_recipients(object),
	{:ok, activity} <-
	Repo.insert(%Activity{
	data: object,
	local: local,
	recipients: recipients,
	actor: object["actor"]
	}),
	# TODO: add tests for expired activities, when Note type will be supported in new pipeline
	{:ok, _} <- maybe_create_activity_expiration(activity) do
	{:ok, activity, meta}
	end
	end

	@spec insert(map(), boolean(), boolean(), boolean()) :: {:ok, Activity.t()} \| {:error, any()}
	def insert(map, local \\ true, fake \\ false, bypass_actor_check \\ false) when is_map(map) do
	with nil <- Activity.normalize(map),
	map <- lazy_put_activity_defaults(map, fake),
	{_, true} <- {:actor_check, bypass_actor_check \|\| check_actor_can_insert(map)},
	{_, true} <- {:remote_limit_pass, check_remote_limit(map)},
	{:ok, map} <- MRF.filter(map),
	{recipients, _, _} = get_recipients(map),
	{:fake, false, map, recipients} <- {:fake, fake, map, recipients},
	{:containment, :ok} <- {:containment, Containment.contain_child(map)},
	{:ok, map, object} <- insert_full_object(map),
	{:ok, activity} <- insert_activity_with_expiration(map, local, recipients) do
	# Splice in the child object if we have one.
	activity = Maps.put_if_present(activity, :object, object)

	Pleroma.Web.RichMedia.Card.get_by_activity(activity)

	# Add local posts to search index
	if local, do: Pleroma.Search.add_to_index(activity)

	{:ok, activity}
	else
	%Activity{} = activity ->
	{:ok, activity}

	{:actor_check, _} ->
	{:error, false}

	{:containment, _} = error ->
	error

	{:error, _} = error ->
	error

	{:fake, true, map, recipients} ->
	activity = %Activity{
	data: map,
	local: local,
	actor: map["actor"],
	recipients: recipients,
	id: "pleroma:fakeid"
	}

	Pleroma.Web.RichMedia.Card.get_by_activity(activity)
	{:ok, activity}

	{:remote_limit_pass, _} ->
	{:error, :remote_limit}

	{:reject, _} = e ->
	{:error, e}
	end
	end

	defp insert_activity_with_expiration(data, local, recipients) do
	struct = %Activity{
	data: data,
	local: local,
	actor: data["actor"],
	recipients: recipients
	}

	with {:ok, activity} <- Repo.insert(struct) do
	maybe_create_activity_expiration(activity)
	end
	end

	def notify_and_stream(activity) do
	{:ok, notifications} = Notification.create_notifications(activity)
	Notification.stream(notifications)

	original_activity =
	case activity do
	%{data: %{"type" => "Update"}, object: %{data: %{"id" => id}}} ->
	Activity.get_create_by_object_ap_id_with_object(id)

	_ ->
	activity
	end

	conversation = create_or_bump_conversation(original_activity, original_activity.actor)
	participations = get_participations(conversation)
	stream_out(activity)
	stream_out_participations(participations)
	end

	defp maybe_create_activity_expiration(
	%{data: %{"expires_at" => %DateTime{} = expires_at}} = activity
	) do
	with {:ok, _job} <-
	Pleroma.Workers.PurgeExpiredActivity.enqueue(
	%{
	activity_id: activity.id
	},
	scheduled_at: expires_at
	) do
	{:ok, activity}
	end
	end

	defp maybe_create_activity_expiration(activity), do: {:ok, activity}

	defp create_or_bump_conversation(activity, actor) do
	with {:ok, conversation} <- Conversation.create_or_bump_for(activity),
	%User{} = user <- User.get_cached_by_ap_id(actor) do
	Participation.mark_as_read(user, conversation)
	{:ok, conversation}
	end
	end

	defp get_participations({:ok, conversation}) do
	conversation
	\|> Repo.preload(:participations, force: true)
	\|> Map.get(:participations)
	end

	defp get_participations(_), do: []

	def stream_out_participations(participations) do
	participations =
	participations
	\|> Repo.preload(:user)

	Streamer.stream("participation", participations)
	end

	@impl true
	def stream_out_participations(%Object{data: %{"context" => context}}, user) do
	with %Conversation{} = conversation <- Conversation.get_for_ap_id(context) do
	conversation = Repo.preload(conversation, :participations)

	last_activity_id =
	fetch_latest_direct_activity_id_for_context(conversation.ap_id, %{
	user: user,
	blocking_user: user
	})

	if last_activity_id do
	stream_out_participations(conversation.participations)
	end
	end
	end

	@impl true
	def stream_out_participations(_, _), do: :noop

	@impl true
	def stream_out(%Activity{data: %{"type" => data_type}} = activity)
	when data_type in ["Create", "Announce", "Delete", "Update"] do
	activity
	\|> Topics.get_activity_topics()
	\|> Streamer.stream(activity)
	end

	@impl true
	def stream_out(_activity) do
	:noop
	end

	@spec create(map(), boolean()) :: {:ok, Activity.t()} \| {:error, any()}
	def create(params, fake \\ false) do
	with {:ok, result} <- Repo.transaction(fn -> do_create(params, fake) end) do
	result
	end
	end

	defp do_create(%{to: to, actor: actor, context: context, object: object} = params, fake) do
	additional = params[:additional] \|\| %{}
	# only accept false as false value
	local = !(params[:local] == false)
	published = params[:published]
	quick_insert? = Config.get([:env]) == :benchmark

	create_data =
	make_create_data(
	%{to: to, actor: actor, published: published, context: context, object: object},
	additional
	)

	with {:ok, activity} <- insert(create_data, local, fake),
	{:fake, false, activity} <- {:fake, fake, activity},
	_ <- increase_replies_count_if_reply(create_data),
	_ <- increase_quotes_count_if_quote(create_data),
	{:quick_insert, false, activity} <- {:quick_insert, quick_insert?, activity},
	{:ok, _actor} <- increase_note_count_if_public(actor, activity),
	{:ok, _actor} <- update_last_status_at_if_public(actor, activity),
	_ <- notify_and_stream(activity),
	:ok <- maybe_schedule_poll_notifications(activity),
	:ok <- maybe_handle_group_posts(activity),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	else
	{:quick_insert, true, activity} ->
	{:ok, activity}

	{:fake, true, activity} ->
	{:ok, activity}

	{:error, message} ->
	Repo.rollback(message)
	end
	end

	defp maybe_schedule_poll_notifications(activity) do
	PollWorker.schedule_poll_end(activity)
	:ok
	end

	@spec listen(map()) :: {:ok, Activity.t()} \| {:error, any()}
	def listen(%{to: to, actor: actor, context: context, object: object} = params) do
	additional = params[:additional] \|\| %{}
	# only accept false as false value
	local = !(params[:local] == false)
	published = params[:published]

	listen_data =
	make_listen_data(
	%{to: to, actor: actor, published: published, context: context, object: object},
	additional
	)

	with {:ok, activity} <- insert(listen_data, local),
	_ <- notify_and_stream(activity),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	end
	end

	@spec unfollow(User.t(), User.t(), String.t() \| nil, boolean()) ::
	{:ok, Activity.t()} \| nil \| {:error, any()}
	def unfollow(follower, followed, activity_id \\ nil, local \\ true) do
	with {:ok, result} <-
	Repo.transaction(fn -> do_unfollow(follower, followed, activity_id, local) end) do
	result
	end
	end

	defp do_unfollow(follower, followed, activity_id, local) do
	with %Activity{} = follow_activity <- fetch_latest_follow(follower, followed),
	{:ok, follow_activity} <- update_follow_state(follow_activity, "cancelled"),
	unfollow_data <- make_unfollow_data(follower, followed, follow_activity, activity_id),
	{:ok, activity} <- insert(unfollow_data, local),
	_ <- notify_and_stream(activity),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	else
	nil -> nil
	{:error, error} -> Repo.rollback(error)
	end
	end

	@spec flag(map()) :: {:ok, Activity.t()} \| {:error, any()}
	def flag(params) do
	with {:ok, result} <- Repo.transaction(fn -> do_flag(params) end) do
	result
	end
	end

	defp do_flag(
	%{
	actor: actor,
	context: _context,
	account: account,
	statuses: statuses,
	content: content
	} = params
	) do
	# only accept false as false value
	local = !(params[:local] == false)
	forward = !(params[:forward] == false)

	additional = params[:additional] \|\| %{}

	additional =
	if forward do
	Map.merge(additional, %{"to" => [], "cc" => [account.ap_id]})
	else
	Map.merge(additional, %{"to" => [], "cc" => []})
	end

	with flag_data <- make_flag_data(params, additional),
	{:ok, activity} <- insert(flag_data, local),
	_ <- notify_and_stream(activity),
	:ok <- maybe_federate(activity) do
	User.all_users_with_privilege(:reports_manage_reports)
	\|> Enum.filter(fn user -> user.ap_id != actor end)
	\|> Enum.filter(fn user -> not is_nil(user.email) end)
	\|> Enum.each(fn privileged_user ->
	privileged_user
	\|> Pleroma.Emails.AdminEmail.report(actor, account, statuses, content)
	\|> Pleroma.Emails.Mailer.deliver_async()
	end)

	{:ok, activity}
	else
	{:error, error} -> Repo.rollback(error)
	end
	end

	@spec move(User.t(), User.t(), boolean()) :: {:ok, Activity.t()} \| {:error, any()}
	def move(%User{} = origin, %User{} = target, local \\ true) do
	params = %{
	"type" => "Move",
	"actor" => origin.ap_id,
	"object" => origin.ap_id,
	"target" => target.ap_id,
	"to" => [origin.follower_address]
	}

	with true <- origin.ap_id in target.also_known_as,
	{:ok, activity} <- insert(params, local),
	_ <- notify_and_stream(activity) do
	maybe_federate(activity)

	BackgroundWorker.new(%{
	"op" => "move_following",
	"origin_id" => origin.id,
	"target_id" => target.id
	})
	\|> Oban.insert()

	{:ok, activity}
	else
	false -> {:error, "Target account must have the origin in `alsoKnownAs`"}
	err -> err
	end
	end

	def fetch_activities_for_context_query(context, opts) do
	public = [Constants.as_public()]

	recipients =
	if opts[:user],
	do: [opts[:user].ap_id \| User.following(opts[:user])] ++ public,
	else: public

	from(activity in Activity)
	\|> maybe_preload_objects(opts)
	\|> maybe_preload_bookmarks(opts)
	\|> maybe_set_thread_muted_field(opts)
	\|> restrict_unauthenticated(opts[:user])
	\|> restrict_blocked(opts)
	\|> restrict_blockers_visibility(opts)
	\|> restrict_recipients(recipients, opts[:user])
	\|> restrict_filtered(opts)
	\|> where(
	[activity],
	fragment(
	"?->>'type' = ? and ?->>'context' = ?",
	activity.data,
	"Create",
	activity.data,
	^context
	)
	)
	\|> exclude_poll_votes(opts)
	\|> exclude_id(opts)
	\|> order_by([activity], desc: activity.id)
	end

	@spec fetch_activities_for_context(String.t(), keyword() \| map()) :: [Activity.t()]
	def fetch_activities_for_context(context, opts \\ %{}) do
	context
	\|> fetch_activities_for_context_query(opts)
	\|> Repo.all()
	end

	+ def fetch_objects_for_replies_collection(parent_ap_id, opts \\ %{}) do
	+ opts =
	+ opts
	+ \|> Map.put(:order_asc, true)
	+ \|> Map.put(:id_type, :integer)
	+
	+ from(o in Object,
	+ where:
	+ fragment("?->>'inReplyTo' = ?", o.data, ^parent_ap_id) and
	+ fragment(
	+ "(?->'to' \\? ?::text OR ?->'cc' \\? ?::text)",
	+ o.data,
	+ ^Pleroma.Constants.as_public(),
	+ o.data,
	+ ^Pleroma.Constants.as_public()
	+ ) and
	+ fragment("?->>'type' <> 'Answer'", o.data),
	+ select: %{id: o.id, ap_id: fragment("?->>'id'", o.data)}
	+ )
	+ \|> Pagination.fetch_paginated(opts, :keyset)
	+ end
	+
	@spec fetch_latest_direct_activity_id_for_context(String.t(), keyword() \| map()) ::
	Ecto.UUID.t() \| nil
	def fetch_latest_direct_activity_id_for_context(context, opts \\ %{}) do
	context
	\|> fetch_activities_for_context_query(Map.merge(%{skip_preload: true}, opts))
	\|> restrict_visibility(%{visibility: "direct"})
	\|> limit(1)
	\|> select([a], a.id)
	\|> Repo.one()
	end

	defp fetch_paginated_optimized(query, opts, pagination) do
	# Note: tag-filtering funcs may apply "ORDER BY objects.id DESC",
	# and extra sorting on "activities.id DESC NULLS LAST" would worse the query plan
	opts = Map.put(opts, :skip_extra_order, true)

	Pagination.fetch_paginated(query, opts, pagination)
	end

	def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do
	list_memberships = Pleroma.List.memberships(opts[:user])

	fetch_activities_query(recipients ++ list_memberships, opts)
	\|> fetch_paginated_optimized(opts, pagination)
	\|> Enum.reverse()
	\|> maybe_update_cc(list_memberships, opts[:user])
	end

	@spec fetch_public_or_unlisted_activities(map(), Pagination.type()) :: [Activity.t()]
	def fetch_public_or_unlisted_activities(opts \\ %{}, pagination \\ :keyset) do
	includes_local_public = Map.get(opts, :includes_local_public, false)

	opts = Map.delete(opts, :user)

	intended_recipients =
	if includes_local_public do
	[Constants.as_public(), as_local_public()]
	else
	[Constants.as_public()]
	end

	intended_recipients
	\|> fetch_activities_query(opts)
	\|> restrict_unlisted(opts)
	\|> fetch_paginated_optimized(opts, pagination)
	end

	@spec fetch_public_activities(map(), Pagination.type()) :: [Activity.t()]
	def fetch_public_activities(opts \\ %{}, pagination \\ :keyset) do
	opts
	\|> Map.put(:restrict_unlisted, true)
	\|> fetch_public_or_unlisted_activities(pagination)
	end

	@valid_visibilities ~w[direct unlisted public private]

	defp restrict_visibility(query, %{visibility: visibility})
	when is_list(visibility) do
	if Enum.all?(visibility, &(&1 in @valid_visibilities)) do
	from(
	a in query,
	where:
	fragment(
	"activity_visibility(?, ?, ?) = ANY (?)",
	a.actor,
	a.recipients,
	a.data,
	^visibility
	)
	)
	else
	Logger.error("Could not restrict visibility to #{visibility}")
	end
	end

	defp restrict_visibility(query, %{visibility: visibility})
	when visibility in @valid_visibilities do
	from(
	a in query,
	where:
	fragment("activity_visibility(?, ?, ?) = ?", a.actor, a.recipients, a.data, ^visibility)
	)
	end

	defp restrict_visibility(_query, %{visibility: visibility})
	when visibility not in @valid_visibilities do
	Logger.error("Could not restrict visibility to #{visibility}")
	end

	defp restrict_visibility(query, _visibility), do: query

	defp exclude_visibility(query, %{exclude_visibilities: visibility})
	when is_list(visibility) do
	if Enum.all?(visibility, &(&1 in @valid_visibilities)) do
	from(
	a in query,
	where:
	not fragment(
	"activity_visibility(?, ?, ?) = ANY (?)",
	a.actor,
	a.recipients,
	a.data,
	^visibility
	)
	)
	else
	Logger.error("Could not exclude visibility to #{visibility}")
	query
	end
	end

	defp exclude_visibility(query, %{exclude_visibilities: visibility})
	when visibility in @valid_visibilities do
	from(
	a in query,
	where:
	not fragment(
	"activity_visibility(?, ?, ?) = ?",
	a.actor,
	a.recipients,
	a.data,
	^visibility
	)
	)
	end

	defp exclude_visibility(query, %{exclude_visibilities: visibility})
	when visibility not in [nil \| @valid_visibilities] do
	Logger.error("Could not exclude visibility to #{visibility}")
	query
	end

	defp exclude_visibility(query, _visibility), do: query

	defp restrict_thread_visibility(query, _, %{skip_thread_containment: true} = _),
	do: query

	defp restrict_thread_visibility(query, %{user: %User{skip_thread_containment: true}}, _),
	do: query

	defp restrict_thread_visibility(query, %{user: %User{ap_id: ap_id}}, _) do
	local_public = as_local_public()

	from(
	a in query,
	where: fragment("thread_visibility(?, (?)->>'id', ?) = true", ^ap_id, a.data, ^local_public)
	)
	end

	defp restrict_thread_visibility(query, _, _), do: query

	def fetch_user_abstract_activities(user, reading_user, params \\ %{}) do
	params =
	params
	\|> Map.put(:user, reading_user)
	\|> Map.put(:actor_id, user.ap_id)

	%{
	godmode: params[:godmode],
	reading_user: reading_user
	}
	\|> user_activities_recipients()
	\|> fetch_activities(params)
	\|> Enum.reverse()
	end

	def fetch_user_activities(user, reading_user, params \\ %{})

	def fetch_user_activities(user, reading_user, %{total: true} = params) do
	result = fetch_activities_for_user(user, reading_user, params)

	Keyword.put(result, :items, Enum.reverse(result[:items]))
	end

	def fetch_user_activities(user, reading_user, params) do
	user
	\|> fetch_activities_for_user(reading_user, params)
	\|> Enum.reverse()
	end

	defp fetch_activities_for_user(user, reading_user, params) do
	params =
	params
	\|> Map.put(:type, ["Create", "Announce"])
	\|> Map.put(:user, reading_user)
	\|> Map.put(:actor_id, user.ap_id)
	\|> Map.put(:pinned_object_ids, Map.keys(user.pinned_objects))

	params =
	if User.blocks?(reading_user, user) do
	params
	else
	params
	\|> Map.put(:blocking_user, reading_user)
	\|> Map.put(:muting_user, reading_user)
	end

	pagination_type = Map.get(params, :pagination_type) \|\| :keyset

	%{
	godmode: params[:godmode],
	reading_user: reading_user
	}
	\|> user_activities_recipients()
	\|> fetch_activities(params, pagination_type)
	end

	def fetch_statuses(reading_user, %{total: true} = params) do
	result = fetch_activities_for_reading_user(reading_user, params)
	Keyword.put(result, :items, Enum.reverse(result[:items]))
	end

	def fetch_statuses(reading_user, params) do
	reading_user
	\|> fetch_activities_for_reading_user(params)
	\|> Enum.reverse()
	end

	defp fetch_activities_for_reading_user(reading_user, params) do
	params = Map.put(params, :type, ["Create", "Announce"])

	%{
	godmode: params[:godmode],
	reading_user: reading_user
	}
	\|> user_activities_recipients()
	\|> fetch_activities(params, :offset)
	end

	defp user_activities_recipients(%{godmode: true}), do: []

	defp user_activities_recipients(%{reading_user: reading_user}) do
	if not is_nil(reading_user) and reading_user.local do
	[
	Constants.as_public(),
	as_local_public(),
	reading_user.ap_id \| User.following(reading_user)
	]
	else
	[Constants.as_public()]
	end
	end

	defp restrict_announce_object_actor(_query, %{announce_filtering_user: _, skip_preload: true}) do
	raise "Can't use the child object without preloading!"
	end

	defp restrict_announce_object_actor(query, %{announce_filtering_user: %{ap_id: actor}}) do
	from(
	[activity, object] in query,
	where:
	fragment(
	"?->>'type' != ? or ?->>'actor' != ?",
	activity.data,
	"Announce",
	object.data,
	^actor
	)
	)
	end

	defp restrict_announce_object_actor(query, _), do: query

	defp restrict_since(query, %{since_id: ""}), do: query

	defp restrict_since(query, %{since_id: since_id}) do
	from(activity in query, where: activity.id > ^since_id)
	end

	defp restrict_since(query, _), do: query

	defp restrict_embedded_tag_all(_query, %{tag_all: _tag_all, skip_preload: true}) do
	raise_on_missing_preload()
	end

	defp restrict_embedded_tag_all(query, %{tag_all: [_ \| _] = tag_all}) do
	from(
	[_activity, object] in query,
	where: fragment("(?)->'tag' \\?& (?)", object.data, ^tag_all)
	)
	end

	defp restrict_embedded_tag_all(query, %{tag_all: tag}) when is_binary(tag) do
	restrict_embedded_tag_any(query, %{tag: tag})
	end

	defp restrict_embedded_tag_all(query, _), do: query

	defp restrict_embedded_tag_any(_query, %{tag: _tag, skip_preload: true}) do
	raise_on_missing_preload()
	end

	defp restrict_embedded_tag_any(query, %{tag: [_ \| _] = tag_any}) do
	from(
	[_activity, object] in query,
	where: fragment("(?)->'tag' \\?\| (?)", object.data, ^tag_any)
	)
	end

	defp restrict_embedded_tag_any(query, %{tag: tag}) when is_binary(tag) do
	restrict_embedded_tag_any(query, %{tag: [tag]})
	end

	defp restrict_embedded_tag_any(query, _), do: query

	defp restrict_embedded_tag_reject_any(_query, %{tag_reject: _tag_reject, skip_preload: true}) do
	raise_on_missing_preload()
	end

	defp restrict_embedded_tag_reject_any(query, %{tag_reject: [_ \| _] = tag_reject}) do
	from(
	[_activity, object] in query,
	where: fragment("not (?)->'tag' \\?\| (?)", object.data, ^tag_reject)
	)
	end

	defp restrict_embedded_tag_reject_any(query, %{tag_reject: tag_reject})
	when is_binary(tag_reject) do
	restrict_embedded_tag_reject_any(query, %{tag_reject: [tag_reject]})
	end

	defp restrict_embedded_tag_reject_any(query, _), do: query

	defp object_ids_query_for_tags(tags) do
	from(hto in "hashtags_objects")
	\|> join(:inner, [hto], ht in Pleroma.Hashtag, on: hto.hashtag_id == ht.id)
	\|> where([hto, ht], ht.name in ^tags)
	\|> select([hto], hto.object_id)
	\|> distinct([hto], true)
	end

	defp restrict_hashtag_all(_query, %{tag_all: _tag, skip_preload: true}) do
	raise_on_missing_preload()
	end

	defp restrict_hashtag_all(query, %{tag_all: [single_tag]}) do
	restrict_hashtag_any(query, %{tag: single_tag})
	end

	defp restrict_hashtag_all(query, %{tag_all: [_ \| _] = tags}) do
	from(
	[_activity, object] in query,
	where:
	fragment(
	"""
	(SELECT array_agg(hashtags.name) FROM hashtags JOIN hashtags_objects
	ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?)
	AND hashtags_objects.object_id = ?) @> ?
	""",
	^tags,
	object.id,
	^tags
	)
	)
	end

	defp restrict_hashtag_all(query, %{tag_all: tag}) when is_binary(tag) do
	restrict_hashtag_all(query, %{tag_all: [tag]})
	end

	defp restrict_hashtag_all(query, _), do: query

	defp restrict_hashtag_any(_query, %{tag: _tag, skip_preload: true}) do
	raise_on_missing_preload()
	end

	defp restrict_hashtag_any(query, %{tag: [_ \| _] = tags}) do
	hashtag_ids =
	from(ht in Hashtag, where: ht.name in ^tags, select: ht.id)
	\|> Repo.all()

	# Note: NO extra ordering should be done on "activities.id desc nulls last" for optimal plan
	from(
	[_activity, object] in query,
	join: hto in "hashtags_objects",
	on: hto.object_id == object.id,
	where: hto.hashtag_id in ^hashtag_ids,
	distinct: [desc: object.id],
	order_by: [desc: object.id]
	)
	end

	defp restrict_hashtag_any(query, %{tag: tag}) when is_binary(tag) do
	restrict_hashtag_any(query, %{tag: [tag]})
	end

	defp restrict_hashtag_any(query, _), do: query

	defp restrict_hashtag_reject_any(_query, %{tag_reject: _tag_reject, skip_preload: true}) do
	raise_on_missing_preload()
	end

	defp restrict_hashtag_reject_any(query, %{tag_reject: [_ \| _] = tags_reject}) do
	from(
	[_activity, object] in query,
	where: object.id not in subquery(object_ids_query_for_tags(tags_reject))
	)
	end

	defp restrict_hashtag_reject_any(query, %{tag_reject: tag_reject}) when is_binary(tag_reject) do
	restrict_hashtag_reject_any(query, %{tag_reject: [tag_reject]})
	end

	defp restrict_hashtag_reject_any(query, _), do: query

	defp raise_on_missing_preload do
	raise "Can't use the child object without preloading!"
	end

	defp restrict_recipients(query, [], _user), do: query

	defp restrict_recipients(query, recipients, nil) do
	from(activity in query, where: fragment("? && ?", ^recipients, activity.recipients))
	end

	defp restrict_recipients(query, recipients, user) do
	from(
	activity in query,
	where: fragment("? && ?", ^recipients, activity.recipients),
	or_where: activity.actor == ^user.ap_id
	)
	end

	# Essentially, either look for activities addressed to `recipients`, _OR_ ones
	# that reference a hashtag that the user follows
	# Firstly, two fallbacks in case there's no hashtag constraint, or the user doesn't
	# follow any
	defp restrict_recipients_or_hashtags(query, recipients, user, nil) do
	restrict_recipients(query, recipients, user)
	end

	defp restrict_recipients_or_hashtags(query, recipients, user, []) do
	restrict_recipients(query, recipients, user)
	end

	defp restrict_recipients_or_hashtags(query, recipients, _user, hashtag_ids) do
	from([activity, object] in query)
	\|> join(:left, [activity, object], hto in "hashtags_objects",
	on: hto.object_id == object.id,
	as: :hto
	)
	\|> where(
	[activity, object, hto: hto],
	(hto.hashtag_id in ^hashtag_ids and ^Constants.as_public() in activity.recipients) or
	fragment("? && ?", ^recipients, activity.recipients)
	)
	end

	defp restrict_local(query, %{local_only: true}) do
	from(activity in query, where: activity.local == true)
	end

	defp restrict_local(query, _), do: query

	defp restrict_remote(query, %{remote: true}) do
	from(activity in query, where: activity.local == false)
	end

	defp restrict_remote(query, _), do: query

	defp restrict_actor(query, %{actor_id: actor_id}) do
	from(activity in query, where: activity.actor == ^actor_id)
	end

	defp restrict_actor(query, _), do: query

	defp restrict_type(query, %{type: type}) when is_binary(type) do
	from(activity in query, where: fragment("?->>'type' = ?", activity.data, ^type))
	end

	defp restrict_type(query, %{type: type}) do
	from(activity in query, where: fragment("?->>'type' = ANY(?)", activity.data, ^type))
	end

	defp restrict_type(query, _), do: query

	defp restrict_state(query, %{state: state}) do
	from(activity in query, where: fragment("?->>'state' = ?", activity.data, ^state))
	end

	defp restrict_state(query, _), do: query

	defp restrict_favorited_by(query, %{favorited_by: ap_id}) do
	from(
	[_activity, object] in query,
	where: fragment("(?)->'likes' \\? (?)", object.data, ^ap_id)
	)
	end

	defp restrict_favorited_by(query, _), do: query

	defp restrict_media(_query, %{only_media: _val, skip_preload: true}) do
	raise "Can't use the child object without preloading!"
	end

	defp restrict_media(query, %{only_media: true}) do
	from(
	[activity, object] in query,
	where: fragment("(?)->>'type' = ?", activity.data, "Create"),
	where: fragment("not (?)->'attachment' = (?)", object.data, ^[])
	)
	end

	defp restrict_media(query, _), do: query

	defp restrict_replies(query, %{exclude_replies: true}) do
	from(
	[activity, object] in query,
	where:
	fragment("?->>'inReplyTo' is null or ?->>'type' = 'Announce'", object.data, activity.data)
	)
	end

	defp restrict_replies(query, %{
	reply_filtering_user: %User{} = user,
	reply_visibility: "self"
	}) do
	from(
	[activity, object] in query,
	where:
	fragment(
	"?->>'inReplyTo' is null OR ? = ANY(?)",
	object.data,
	^user.ap_id,
	activity.recipients
	)
	)
	end

	defp restrict_replies(query, %{
	reply_filtering_user: %User{} = user,
	reply_visibility: "following"
	}) do
	from(
	[activity, object] in query,
	where:
	fragment(
	"""
	?->>'type' != 'Create' -- This isn't a Create
	OR ?->>'inReplyTo' is null -- this isn't a reply
	OR ? && array_remove(?, ?) -- The recipient is us or one of our friends,
	-- unless they are the author (because authors
	-- are also part of the recipients). This leads
	-- to a bug that self-replies by friends won't
	-- show up.
	OR ? = ? -- The actor is us
	""",
	activity.data,
	object.data,
	^[user.ap_id \| User.get_cached_user_friends_ap_ids(user)],
	activity.recipients,
	activity.actor,
	activity.actor,
	^user.ap_id
	)
	)
	end

	defp restrict_replies(query, _), do: query

	defp restrict_reblogs(query, %{exclude_reblogs: true}) do
	from(activity in query, where: fragment("?->>'type' != 'Announce'", activity.data))
	end

	defp restrict_reblogs(query, %{only_reblogs: true}) do
	from(activity in query, where: fragment("?->>'type' = 'Announce'", activity.data))
	end

	defp restrict_reblogs(query, _), do: query

	defp restrict_muted(query, %{with_muted: true}), do: query

	defp restrict_muted(query, %{muting_user: %User{} = user} = opts) do
	mutes = opts[:muted_users_ap_ids] \|\| User.muted_users_ap_ids(user)

	query =
	from([activity] in query,
	where: fragment("not (? = ANY(?))", activity.actor, ^mutes),
	where:
	fragment(
	"not (?->'to' \\?\| ?) or ? = ?",
	activity.data,
	^mutes,
	activity.actor,
	^user.ap_id
	)
	)

	unless opts[:skip_preload] do
	from([thread_mute: tm] in query, where: is_nil(tm.user_id))
	else
	query
	end
	end

	defp restrict_muted(query, _), do: query

	defp restrict_blocked(query, %{blocking_user: %User{} = user} = opts) do
	blocked_ap_ids = opts[:blocked_users_ap_ids] \|\| User.blocked_users_ap_ids(user)
	domain_blocks = user.domain_blocks \|\| []

	following_ap_ids = User.get_friends_ap_ids(user)

	query =
	if has_named_binding?(query, :object), do: query, else: Activity.with_joined_object(query)

	from(
	[activity, object: o] in query,
	# You don't block the author
	where: fragment("not (? = ANY(?))", activity.actor, ^blocked_ap_ids),

	# You don't block any recipients, and didn't author the post
	where:
	fragment(
	"((not (? && ?)) or ? = ?)",
	activity.recipients,
	^blocked_ap_ids,
	activity.actor,
	^user.ap_id
	),

	# You don't block the domain of any recipients, and didn't author the post
	where:
	fragment(
	"(recipients_contain_blocked_domains(?, ?) = false) or ? = ?",
	activity.recipients,
	^domain_blocks,
	activity.actor,
	^user.ap_id
	),

	# It's not a boost of a user you block
	where:
	fragment(
	"not (?->>'type' = 'Announce' and ?->'to' \\?\| ?)",
	activity.data,
	activity.data,
	^blocked_ap_ids
	),

	# You don't block the author's domain, and also don't follow the author
	where:
	fragment(
	"(not (split_part(?, '/', 3) = ANY(?))) or ? = ANY(?)",
	activity.actor,
	^domain_blocks,
	activity.actor,
	^following_ap_ids
	),

	# Same as above, but checks the Object
	where:
	fragment(
	"(not (split_part(?->>'actor', '/', 3) = ANY(?))) or (?->>'actor') = ANY(?)",
	o.data,
	^domain_blocks,
	o.data,
	^following_ap_ids
	)
	)
	end

	defp restrict_blocked(query, _), do: query

	defp restrict_blockers_visibility(query, %{blocking_user: %User{} = user}) do
	if Config.get([:activitypub, :blockers_visible]) == true do
	query
	else
	blocker_ap_ids = User.incoming_relationships_ungrouped_ap_ids(user, [:block])

	from(
	activity in query,
	# The author doesn't block you
	where: fragment("not (? = ANY(?))", activity.actor, ^blocker_ap_ids),

	# It's not a boost of a user that blocks you
	where:
	fragment(
	"not (?->>'type' = 'Announce' and ?->'to' \\?\| ?)",
	activity.data,
	activity.data,
	^blocker_ap_ids
	)
	)
	end
	end

	defp restrict_blockers_visibility(query, _), do: query

	defp restrict_unlisted(query, %{restrict_unlisted: true}) do
	from(
	activity in query,
	where:
	fragment(
	"not (coalesce(?->'cc', '{}'::jsonb) \\?\| ?)",
	activity.data,
	^[Constants.as_public()]
	)
	)
	end

	defp restrict_unlisted(query, _), do: query

	defp restrict_pinned(query, %{pinned: true, pinned_object_ids: ids}) do
	from(
	[activity, object: o] in query,
	where:
	fragment(
	"(?)->>'type' = 'Create' and associated_object_id((?)) = any (?)",
	activity.data,
	activity.data,
	^ids
	)
	)
	end

	defp restrict_pinned(query, _), do: query

	defp restrict_muted_reblogs(query, %{muting_user: %User{} = user} = opts) do
	muted_reblogs = opts[:reblog_muted_users_ap_ids] \|\| User.reblog_muted_users_ap_ids(user)

	from(
	activity in query,
	where:
	fragment(
	"not ( ?->>'type' = 'Announce' and ? = ANY(?))",
	activity.data,
	activity.actor,
	^muted_reblogs
	)
	)
	end

	defp restrict_muted_reblogs(query, _), do: query

	defp restrict_instance(query, %{instance: instance}) when is_binary(instance) do
	from(
	activity in query,
	where: fragment("split_part(actor::text, '/'::text, 3) = ?", ^instance)
	)
	end

	defp restrict_instance(query, _), do: query

	defp restrict_filtered(query, %{user: %User{} = user}) do
	case Filter.compose_regex(user) do
	nil ->
	query

	regex ->
	from([activity, object] in query,
	where:
	fragment("not(?->>'content' ~* ?)", object.data, ^regex) or
	activity.actor == ^user.ap_id
	)
	end
	end

	defp restrict_filtered(query, %{blocking_user: %User{} = user}) do
	restrict_filtered(query, %{user: user})
	end

	defp restrict_filtered(query, _), do: query

	defp restrict_unauthenticated(query, nil) do
	local = Config.restrict_unauthenticated_access?(:activities, :local)
	remote = Config.restrict_unauthenticated_access?(:activities, :remote)

	cond do
	local and remote ->
	from(activity in query, where: false)

	local ->
	from(activity in query, where: activity.local == false)

	remote ->
	from(activity in query, where: activity.local == true)

	true ->
	query
	end
	end

	defp restrict_unauthenticated(query, _), do: query

	defp restrict_quote_url(query, %{quote_url: quote_url}) do
	from([_activity, object] in query,
	where: fragment("(?)->'quoteUrl' = ?", object.data, ^quote_url)
	)
	end

	defp restrict_quote_url(query, _), do: query

	defp restrict_rule(query, %{rule_id: rule_id}) do
	from(
	activity in query,
	where: fragment("(?)->'rules' \\? (?)", activity.data, ^rule_id)
	)
	end

	defp restrict_rule(query, _), do: query

	defp exclude_poll_votes(query, %{include_poll_votes: true}), do: query

	defp exclude_poll_votes(query, _) do
	if has_named_binding?(query, :object) do
	from([activity, object: o] in query,
	where: fragment("not(?->>'type' = ?)", o.data, "Answer")
	)
	else
	query
	end
	end

	defp exclude_chat_messages(query, %{include_chat_messages: true}), do: query

	defp exclude_chat_messages(query, _) do
	if has_named_binding?(query, :object) do
	from([activity, object: o] in query,
	where: fragment("not(?->>'type' = ?)", o.data, "ChatMessage")
	)
	else
	query
	end
	end

	defp exclude_invisible_actors(query, %{type: "Flag"}), do: query
	defp exclude_invisible_actors(query, %{invisible_actors: true}), do: query

	defp exclude_invisible_actors(query, _opts) do
	query
	\|> join(:inner, [activity], u in User,
	as: :u,
	on: activity.actor == u.ap_id and u.invisible == false
	)
	end

	defp exclude_id(query, %{exclude_id: id}) when is_binary(id) do
	from(activity in query, where: activity.id != ^id)
	end

	defp exclude_id(query, _), do: query

	defp maybe_preload_objects(query, %{skip_preload: true}), do: query

	defp maybe_preload_objects(query, _) do
	query
	\|> Activity.with_preloaded_object()
	end

	defp maybe_preload_bookmarks(query, %{skip_preload: true}), do: query

	defp maybe_preload_bookmarks(query, opts) do
	query
	\|> Activity.with_preloaded_bookmark(opts[:user])
	end

	defp maybe_preload_report_notes(query, %{preload_report_notes: true}) do
	query
	\|> Activity.with_preloaded_report_notes()
	end

	defp maybe_preload_report_notes(query, _), do: query

	defp maybe_set_thread_muted_field(query, %{skip_preload: true}), do: query

	defp maybe_set_thread_muted_field(query, opts) do
	query
	\|> Activity.with_set_thread_muted_field(opts[:muting_user] \|\| opts[:user])
	end

	defp maybe_order(query, %{order: :desc}) do
	query
	\|> order_by(desc: :id)
	end

	defp maybe_order(query, %{order: :asc}) do
	query
	\|> order_by(asc: :id)
	end

	defp maybe_order(query, _), do: query

	defp normalize_fetch_activities_query_opts(opts) do
	Enum.reduce([:tag, :tag_all, :tag_reject], opts, fn key, opts ->
	case opts[key] do
	value when is_bitstring(value) ->
	Map.put(opts, key, Hashtag.normalize_name(value))

	value when is_list(value) ->
	normalized_value =
	value
	\|> Enum.map(&Hashtag.normalize_name/1)
	\|> Enum.uniq()

	Map.put(opts, key, normalized_value)

	_ ->
	opts
	end
	end)
	end

	defp fetch_activities_query_ap_ids_ops(opts) do
	source_user = opts[:muting_user]
	ap_id_relationships = if source_user, do: [:mute, :reblog_mute], else: []

	ap_id_relationships =
	if opts[:blocking_user] && opts[:blocking_user] == source_user do
	[:block \| ap_id_relationships]
	else
	ap_id_relationships
	end

	preloaded_ap_ids = User.outgoing_relationships_ap_ids(source_user, ap_id_relationships)

	restrict_blocked_opts = Map.merge(%{blocked_users_ap_ids: preloaded_ap_ids[:block]}, opts)
	restrict_muted_opts = Map.merge(%{muted_users_ap_ids: preloaded_ap_ids[:mute]}, opts)

	restrict_muted_reblogs_opts =
	Map.merge(%{reblog_muted_users_ap_ids: preloaded_ap_ids[:reblog_mute]}, opts)

	{restrict_blocked_opts, restrict_muted_opts, restrict_muted_reblogs_opts}
	end

	def fetch_activities_query(recipients, opts \\ %{}) do
	opts = normalize_fetch_activities_query_opts(opts)

	{restrict_blocked_opts, restrict_muted_opts, restrict_muted_reblogs_opts} =
	fetch_activities_query_ap_ids_ops(opts)

	config = %{
	skip_thread_containment: Config.get([:instance, :skip_thread_containment])
	}

	query =
	Activity
	\|> maybe_preload_objects(opts)
	\|> maybe_preload_bookmarks(opts)
	\|> maybe_preload_report_notes(opts)
	\|> maybe_set_thread_muted_field(opts)
	\|> maybe_order(opts)
	\|> restrict_recipients_or_hashtags(recipients, opts[:user], opts[:followed_hashtags])
	\|> restrict_replies(opts)
	\|> restrict_since(opts)
	\|> restrict_local(opts)
	\|> restrict_remote(opts)
	\|> restrict_actor(opts)
	\|> restrict_type(opts)
	\|> restrict_state(opts)
	\|> restrict_favorited_by(opts)
	\|> restrict_blocked(restrict_blocked_opts)
	\|> restrict_blockers_visibility(opts)
	\|> restrict_muted(restrict_muted_opts)
	\|> restrict_filtered(opts)
	\|> restrict_media(opts)
	\|> restrict_visibility(opts)
	\|> restrict_thread_visibility(opts, config)
	\|> restrict_reblogs(opts)
	\|> restrict_pinned(opts)
	\|> restrict_muted_reblogs(restrict_muted_reblogs_opts)
	\|> restrict_instance(opts)
	\|> restrict_announce_object_actor(opts)
	\|> restrict_filtered(opts)
	\|> restrict_rule(opts)
	\|> restrict_quote_url(opts)
	\|> maybe_restrict_deactivated_users(opts)
	\|> exclude_poll_votes(opts)
	\|> exclude_chat_messages(opts)
	\|> exclude_invisible_actors(opts)
	\|> exclude_visibility(opts)

	if Config.feature_enabled?(:improved_hashtag_timeline) do
	query
	\|> restrict_hashtag_any(opts)
	\|> restrict_hashtag_all(opts)
	\|> restrict_hashtag_reject_any(opts)
	else
	query
	\|> restrict_embedded_tag_any(opts)
	\|> restrict_embedded_tag_all(opts)
	\|> restrict_embedded_tag_reject_any(opts)
	end
	end

	@doc """
	Fetch favorites activities of user with order by sort adds to favorites
	"""
	@spec fetch_favourites(User.t(), map(), Pagination.type()) :: list(Activity.t())
	def fetch_favourites(user, params \\ %{}, pagination \\ :keyset) do
	user.ap_id
	\|> Activity.Queries.by_actor()
	\|> Activity.Queries.by_type("Like")
	\|> Activity.with_joined_object()
	\|> Object.with_joined_activity()
	\|> select([like, object, activity], %{activity \| object: object, pagination_id: like.id})
	\|> order_by([like, _, _], desc_nulls_last: like.id)
	\|> Pagination.fetch_paginated(
	Map.merge(params, %{skip_order: true}),
	pagination
	)
	end

	defp maybe_update_cc(activities, [_ \| _] = list_memberships, %User{ap_id: user_ap_id}) do
	Enum.map(activities, fn
	%{data: %{"bcc" => [_ \| _] = bcc}} = activity ->
	if Enum.any?(bcc, &(&1 in list_memberships)) do
	update_in(activity.data["cc"], &[user_ap_id \| &1])
	else
	activity
	end

	activity ->
	activity
	end)
	end

	defp maybe_update_cc(activities, _, _), do: activities

	defp fetch_activities_bounded_query(query, recipients, recipients_with_public) do
	from(activity in query,
	where:
	fragment("? && ?", activity.recipients, ^recipients) or
	(fragment("? && ?", activity.recipients, ^recipients_with_public) and
	^Constants.as_public() in activity.recipients)
	)
	end

	def fetch_activities_bounded(
	recipients,
	recipients_with_public,
	opts \\ %{},
	pagination \\ :keyset
	) do
	fetch_activities_query([], opts)
	\|> fetch_activities_bounded_query(recipients, recipients_with_public)
	\|> Pagination.fetch_paginated(opts, pagination)
	\|> Enum.reverse()
	end

	@spec upload(Upload.source(), keyword()) :: {:ok, Object.t()} \| {:error, any()}
	def upload(file, opts \\ []) do
	with {:ok, data} <- Upload.store(sanitize_upload_file(file), opts) do
	obj_data = Maps.put_if_present(data, "actor", opts[:actor])

	Repo.insert(%Object{data: obj_data})
	end
	end

	defp sanitize_upload_file(%Plug.Upload{filename: filename} = upload) when is_binary(filename) do
	%Plug.Upload{
	upload
	\| filename: Path.basename(filename)
	}
	end

	defp sanitize_upload_file(upload), do: upload

	@spec get_actor_url(any()) :: binary() \| nil
	defp get_actor_url(url) when is_binary(url), do: url
	defp get_actor_url(%{"href" => href}) when is_binary(href), do: href

	defp get_actor_url(url) when is_list(url) do
	url
	\|> List.first()
	\|> get_actor_url()
	end

	defp get_actor_url(_url), do: nil

	defp normalize_image(%{"url" => url} = data) do
	%{
	"type" => "Image",
	"url" => [%{"href" => url}]
	}
	\|> maybe_put_description(data)
	end

	defp normalize_image(urls) when is_list(urls), do: urls \|> List.first() \|> normalize_image()
	defp normalize_image(_), do: nil

	defp maybe_put_description(map, %{"name" => description}) when is_binary(description) do
	Map.put(map, "name", description)
	end

	defp maybe_put_description(map, _), do: map

	defp object_to_user_data(data, additional) do
	fields =
	data
	\|> Map.get("attachment", [])
	\|> Enum.filter(fn %{"type" => t} -> t == "PropertyValue" end)
	\|> Enum.map(fn fields -> Map.take(fields, ["name", "value"]) end)

	emojis =
	data
	\|> Map.get("tag", [])
	\|> Enum.filter(fn
	%{"type" => "Emoji"} -> true
	_ -> false
	end)
	\|> Map.new(fn %{"icon" => %{"url" => url}, "name" => name} ->
	{String.trim(name, ":"), url}
	end)

	is_locked = data["manuallyApprovesFollowers"] \|\| false
	capabilities = data["capabilities"] \|\| %{}
	accepts_chat_messages = capabilities["acceptsChatMessages"]
	data = Transmogrifier.maybe_fix_user_object(data)
	is_discoverable = data["discoverable"] \|\| false
	invisible = data["invisible"] \|\| false
	actor_type = data["type"] \|\| "Person"

	featured_address = data["featured"]
	{:ok, pinned_objects} = fetch_and_prepare_featured_from_ap_id(featured_address)

	public_key =
	if is_map(data["publicKey"]) && is_binary(data["publicKey"]["publicKeyPem"]) do
	data["publicKey"]["publicKeyPem"]
	end

	shared_inbox =
	if is_map(data["endpoints"]) && is_binary(data["endpoints"]["sharedInbox"]) do
	data["endpoints"]["sharedInbox"]
	end

	birthday =
	if is_binary(data["vcard:bday"]) do
	case Date.from_iso8601(data["vcard:bday"]) do
	{:ok, date} -> date
	{:error, _} -> nil
	end
	end

	show_birthday = !!birthday

	# if WebFinger request was already done, we probably have acct, otherwise
	# we request WebFinger here
	nickname = additional[:nickname_from_acct] \|\| generate_nickname(data)

	%{
	ap_id: data["id"],
	uri: get_actor_url(data["url"]),
	banner: normalize_image(data["image"]),
	fields: fields,
	emoji: emojis,
	is_locked: is_locked,
	is_discoverable: is_discoverable,
	invisible: invisible,
	avatar: normalize_image(data["icon"]),
	name: data["name"],
	follower_address: data["followers"],
	following_address: data["following"],
	featured_address: featured_address,
	bio: data["summary"] \|\| "",
	actor_type: actor_type,
	also_known_as: Map.get(data, "alsoKnownAs", []),
	public_key: public_key,
	inbox: data["inbox"],
	shared_inbox: shared_inbox,
	accepts_chat_messages: accepts_chat_messages,
	birthday: birthday,
	show_birthday: show_birthday,
	pinned_objects: pinned_objects,
	nickname: nickname
	}
	end

	defp generate_nickname(%{"preferredUsername" => username} = data) when is_binary(username) do
	generated = "#{username}@#{URI.parse(data["id"]).host}"

	if Config.get([WebFinger, :update_nickname_on_user_fetch]) do
	case WebFinger.finger(generated) do
	{:ok, %{"subject" => "acct:" <> acct}} -> acct
	_ -> generated
	end
	else
	generated
	end
	end

	# nickname can be nil because of virtual actors
	defp generate_nickname(_), do: nil

	def fetch_follow_information_for_user(user) do
	with {:ok, following_data} <-
	Fetcher.fetch_and_contain_remote_object_from_id(user.following_address),
	{:ok, hide_follows} <- collection_private(following_data),
	{:ok, followers_data} <-
	Fetcher.fetch_and_contain_remote_object_from_id(user.follower_address),
	{:ok, hide_followers} <- collection_private(followers_data) do
	{:ok,
	%{
	hide_follows: hide_follows,
	follower_count: normalize_counter(followers_data["totalItems"]),
	following_count: normalize_counter(following_data["totalItems"]),
	hide_followers: hide_followers
	}}
	else
	{:error, _} = e -> e
	end
	end

	defp normalize_counter(counter) when is_integer(counter), do: counter
	defp normalize_counter(_), do: 0

	def maybe_update_follow_information(user_data) do
	with {:enabled, true} <- {:enabled, Config.get([:instance, :external_user_synchronization])},
	{_, true} <- {:user_type_check, user_data[:type] in ["Person", "Service"]},
	{_, true} <-
	{:collections_available,
	!!(user_data[:following_address] && user_data[:follower_address])},
	{:ok, info} <-
	fetch_follow_information_for_user(user_data) do
	info = Map.merge(user_data[:info] \|\| %{}, info)

	user_data
	\|> Map.put(:info, info)
	else
	{:user_type_check, false} ->
	user_data

	{:collections_available, false} ->
	user_data

	{:enabled, false} ->
	user_data

	e ->
	Logger.error(
	"Follower/Following counter update for #{user_data.ap_id} failed.\n" <> inspect(e)
	)

	user_data
	end
	end

	defp collection_private(%{"first" => %{"type" => type}})
	when type in ["CollectionPage", "OrderedCollectionPage"],
	do: {:ok, false}

	defp collection_private(%{"first" => first}) do
	with {:ok, %{"type" => type}} when type in ["CollectionPage", "OrderedCollectionPage"] <-
	Fetcher.fetch_and_contain_remote_object_from_id(first) do
	{:ok, false}
	else
	{:error, _} -> {:ok, true}
	end
	end

	defp collection_private(_data), do: {:ok, true}

	def user_data_from_user_object(data, additional \\ []) do
	with {:ok, data} <- MRF.filter(data) do
	{:ok, object_to_user_data(data, additional)}
	else
	e -> {:error, e}
	end
	end

	defp fetch_and_prepare_user_from_ap_id(ap_id, additional) do
	with {:ok, data} <- Fetcher.fetch_and_contain_remote_object_from_id(ap_id),
	{:ok, data} <- user_data_from_user_object(data, additional) do
	{:ok, maybe_update_follow_information(data)}
	else
	# If this has been deleted, only log a debug and not an error
	{:error, "Object has been deleted" = e} ->
	Logger.debug("Could not decode user at fetch #{ap_id}, #{inspect(e)}")
	{:error, e}

	{:error, {:reject, reason} = e} ->
	Logger.info("Rejected user #{ap_id}: #{inspect(reason)}")
	{:error, e}

	{:error, e} ->
	Logger.error("Could not decode user at fetch #{ap_id}, #{inspect(e)}")
	{:error, e}
	end
	end

	def maybe_handle_clashing_nickname(data) do
	with nickname when is_binary(nickname) <- data[:nickname],
	%User{} = old_user <- User.get_by_nickname(nickname),
	{_, false} <- {:ap_id_comparison, data[:ap_id] == old_user.ap_id} do
	Logger.info(
	"Found an old user for #{nickname}, the old ap id is #{old_user.ap_id}, new one is #{data[:ap_id]}, renaming."
	)

	old_user
	\|> User.remote_user_changeset(%{nickname: "#{old_user.id}.#{old_user.nickname}"})
	\|> User.update_and_set_cache()
	else
	{:ap_id_comparison, true} ->
	Logger.info(
	"Found an old user for #{data[:nickname]}, but the ap id #{data[:ap_id]} is the same as the new user. Race condition? Not changing anything."
	)

	_ ->
	nil
	end
	end

	def pin_data_from_featured_collection(%{
	"type" => type,
	"orderedItems" => objects
	})
	when type in ["OrderedCollection", "Collection"] do
	Map.new(objects, fn
	%{"id" => object_ap_id} -> {object_ap_id, NaiveDateTime.utc_now()}
	object_ap_id when is_binary(object_ap_id) -> {object_ap_id, NaiveDateTime.utc_now()}
	end)
	end

	def pin_data_from_featured_collection(obj) do
	Logger.error("Could not parse featured collection #{inspect(obj)}")
	%{}
	end

	def fetch_and_prepare_featured_from_ap_id(nil) do
	{:ok, %{}}
	end

	def fetch_and_prepare_featured_from_ap_id(ap_id) do
	with {:ok, data} <- Fetcher.fetch_and_contain_remote_object_from_id(ap_id) do
	{:ok, pin_data_from_featured_collection(data)}
	else
	e ->
	Logger.error("Could not decode featured collection at fetch #{ap_id}, #{inspect(e)}")
	{:ok, %{}}
	end
	end

	def enqueue_pin_fetches(%{pinned_objects: pins}) do
	# enqueue a task to fetch all pinned objects
	Enum.each(pins, fn {ap_id, _} ->
	if is_nil(Object.get_cached_by_ap_id(ap_id)) do
	Pleroma.Workers.RemoteFetcherWorker.new(%{
	"op" => "fetch_remote",
	"id" => ap_id,
	"depth" => 1
	})
	\|> Oban.insert()
	end
	end)
	end

	def enqueue_pin_fetches(_), do: nil

	def make_user_from_ap_id(ap_id, additional \\ []) do
	user = User.get_cached_by_ap_id(ap_id)

	with {:ok, data} <- fetch_and_prepare_user_from_ap_id(ap_id, additional) do
	enqueue_pin_fetches(data)

	if user do
	user
	\|> User.remote_user_changeset(data)
	\|> User.update_and_set_cache()
	else
	maybe_handle_clashing_nickname(data)

	data
	\|> User.remote_user_changeset()
	\|> Repo.insert()
	\|> User.set_cache()
	end
	end
	end

	def make_user_from_nickname(nickname) do
	with {:ok, %{"ap_id" => ap_id, "subject" => "acct:" <> acct}} when not is_nil(ap_id) <-
	WebFinger.finger(nickname) do
	make_user_from_ap_id(ap_id, nickname_from_acct: acct)
	else
	_e -> {:error, "No AP id in WebFinger"}
	end
	end

	# filter out broken threads
	defp contain_broken_threads(%Activity{} = activity, %User{} = user) do
	entire_thread_visible_for_user?(activity, user)
	end

	# do post-processing on a specific activity
	def contain_activity(%Activity{} = activity, %User{} = user) do
	contain_broken_threads(activity, user)
	end

	def fetch_direct_messages_query do
	Activity
	\|> restrict_type(%{type: "Create"})
	\|> restrict_visibility(%{visibility: "direct"})
	\|> order_by([activity], asc: activity.id)
	end

	defp maybe_restrict_deactivated_users(activity, %{type: "Flag"}), do: activity

	defp maybe_restrict_deactivated_users(activity, _opts),
	do: Activity.restrict_deactivated_users(activity)
	end
	diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
	index daf0d38e6..fd4533604 100644
	--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
	+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
	@@ -1,575 +1,602 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.ActivityPub.ActivityPubController do
	use Pleroma.Web, :controller

	alias Pleroma.Activity
	alias Pleroma.Delivery
	alias Pleroma.Object
	alias Pleroma.Object.Fetcher
	alias Pleroma.User
	alias Pleroma.Web.ActivityPub.ActivityPub
	alias Pleroma.Web.ActivityPub.InternalFetchActor
	alias Pleroma.Web.ActivityPub.ObjectView
	alias Pleroma.Web.ActivityPub.Pipeline
	alias Pleroma.Web.ActivityPub.Relay
	alias Pleroma.Web.ActivityPub.Transmogrifier
	alias Pleroma.Web.ActivityPub.UserView
	alias Pleroma.Web.ActivityPub.Utils
	alias Pleroma.Web.ActivityPub.Visibility
	alias Pleroma.Web.ControllerHelper
	alias Pleroma.Web.Endpoint
	alias Pleroma.Web.Federator
	alias Pleroma.Web.Plugs.EnsureAuthenticatedPlug
	alias Pleroma.Web.Plugs.FederatingPlug

	require Logger

	action_fallback(:errors)

	@federating_only_actions [:internal_fetch, :relay, :relay_following, :relay_followers]

	plug(FederatingPlug when action in @federating_only_actions)

	plug(
	EnsureAuthenticatedPlug,
	[unless_func: &FederatingPlug.federating?/1] when action not in @federating_only_actions
	)

	# Note: :following and :followers must be served even without authentication (as via :api)
	plug(
	EnsureAuthenticatedPlug
	when action in [:read_inbox, :update_outbox, :whoami, :upload_media]
	)

	plug(Majic.Plug, [pool: Pleroma.MajicPool] when action in [:upload_media])

	plug(
	Pleroma.Web.Plugs.Cache,
	[query_params: false, tracking_fun: &__MODULE__.track_object_fetch/2]
	when action in [:activity, :object]
	)

	plug(:log_inbox_metadata when action in [:inbox])
	plug(:relay_active? when action in [:relay])

	defp relay_active?(conn, _) do
	if Pleroma.Config.get([:instance, :allow_relay]) do
	conn
	else
	conn
	\|> render_error(:not_found, "not found")
	\|> halt()
	end
	end

	def user(conn, %{"nickname" => nickname}) do
	with %User{local: true} = user <- User.get_cached_by_nickname(nickname) do
	conn
	\|> put_resp_content_type("application/activity+json")
	\|> put_view(UserView)
	\|> render("user.json", %{user: user})
	else
	nil -> {:error, :not_found}
	%{local: false} -> {:error, :not_found}
	end
	end

	def object(%{assigns: assigns} = conn, _) do
	with ap_id <- Endpoint.url() <> conn.request_path,
	%Object{} = object <- Object.get_cached_by_ap_id(ap_id),
	user <- Map.get(assigns, :user, nil),
	{_, true} <- {:visible?, Visibility.visible_for_user?(object, user)} do
	conn
	\|> maybe_skip_cache(user)
	\|> assign(:tracking_fun_data, object.id)
	\|> set_cache_ttl_for(object)
	\|> put_resp_content_type("application/activity+json")
	\|> put_view(ObjectView)
	\|> render("object.json", object: object)
	else
	{:visible?, false} -> {:error, :not_found}
	nil -> {:error, :not_found}
	end
	end

	+ def object_replies(%{assigns: assigns, query_params: params} = conn, _all_params) do
	+ object_ap_id = conn.path_info \|> Enum.reverse() \|> tl() \|> Enum.reverse()
	+ object_ap_id = Endpoint.url() <> "/" <> Enum.join(object_ap_id, "/")
	+
	+ # Most other API params are converted to atoms by OpenAPISpex 3.x
	+ # and therefore helper functions assume atoms. For consistency,
	+ # also convert our params to atoms here.
	+ params =
	+ params
	+ \|> Map.new(fn {k, v} -> {String.to_existing_atom(k), v} end)
	+ \|> Map.put(:object_ap_id, object_ap_id)
	+ \|> Map.put(:order_asc, true)
	+ \|> Map.put(:conn, conn)
	+
	+ with %Object{} = object <- Object.get_cached_by_ap_id(object_ap_id),
	+ user <- Map.get(assigns, :user, nil),
	+ {_, true} <- {:visible?, Visibility.visible_for_user?(object, user)} do
	+ conn
	+ \|> maybe_skip_cache(user)
	+ \|> set_cache_ttl_for(object)
	+ \|> put_resp_content_type("application/activity+json")
	+ \|> put_view(ObjectView)
	+ \|> render("object_replies.json", render_params: params)
	+ else
	+ {:visible?, false} -> {:error, :not_found}
	+ nil -> {:error, :not_found}
	+ end
	+ end
	+
	def track_object_fetch(conn, nil), do: conn

	def track_object_fetch(conn, object_id) do
	with %{assigns: %{user: %User{id: user_id}}} <- conn do
	Delivery.create(object_id, user_id)
	end

	conn
	end

	def activity(%{assigns: assigns} = conn, _) do
	with ap_id <- Endpoint.url() <> conn.request_path,
	%Activity{} = activity <- Activity.normalize(ap_id),
	{_, true} <- {:local?, activity.local},
	user <- Map.get(assigns, :user, nil),
	{_, true} <- {:visible?, Visibility.visible_for_user?(activity, user)} do
	conn
	\|> maybe_skip_cache(user)
	\|> maybe_set_tracking_data(activity)
	\|> set_cache_ttl_for(activity)
	\|> put_resp_content_type("application/activity+json")
	\|> put_view(ObjectView)
	\|> render("object.json", object: activity)
	else
	{:visible?, false} -> {:error, :not_found}
	{:local?, false} -> {:error, :not_found}
	nil -> {:error, :not_found}
	end
	end

	defp maybe_set_tracking_data(conn, %Activity{data: %{"type" => "Create"}} = activity) do
	object_id = Object.normalize(activity, fetch: false).id
	assign(conn, :tracking_fun_data, object_id)
	end

	defp maybe_set_tracking_data(conn, _activity), do: conn

	defp set_cache_ttl_for(conn, %Activity{object: object}) do
	set_cache_ttl_for(conn, object)
	end

	defp set_cache_ttl_for(conn, entity) do
	ttl =
	case entity do
	%Object{data: %{"type" => "Question"}} ->
	Pleroma.Config.get([:web_cache_ttl, :activity_pub_question])

	%Object{} ->
	Pleroma.Config.get([:web_cache_ttl, :activity_pub])

	_ ->
	nil
	end

	assign(conn, :cache_ttl, ttl)
	end

	def maybe_skip_cache(conn, user) do
	if user do
	conn
	\|> assign(:skip_cache, true)
	else
	conn
	end
	end

	# GET /relay/following
	def relay_following(conn, _params) do
	with %{halted: false} = conn <- FederatingPlug.call(conn, []) do
	conn
	\|> put_resp_content_type("application/activity+json")
	\|> put_view(UserView)
	\|> render("following.json", %{user: Relay.get_actor()})
	end
	end

	def following(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname, "page" => page}) do
	with %User{} = user <- User.get_cached_by_nickname(nickname),
	{:show_follows, true} <-
	{:show_follows, (for_user && for_user == user) \|\| !user.hide_follows} do
	{page, _} = Integer.parse(page)

	conn
	\|> put_resp_content_type("application/activity+json")
	\|> put_view(UserView)
	\|> render("following.json", %{user: user, page: page, for: for_user})
	else
	{:show_follows, _} ->
	conn
	\|> put_resp_content_type("application/activity+json")
	\|> send_resp(403, "")
	end
	end

	def following(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname}) do
	with %User{} = user <- User.get_cached_by_nickname(nickname) do
	conn
	\|> put_resp_content_type("application/activity+json")
	\|> put_view(UserView)
	\|> render("following.json", %{user: user, for: for_user})
	end
	end

	# GET /relay/followers
	def relay_followers(conn, _params) do
	with %{halted: false} = conn <- FederatingPlug.call(conn, []) do
	conn
	\|> put_resp_content_type("application/activity+json")
	\|> put_view(UserView)
	\|> render("followers.json", %{user: Relay.get_actor()})
	end
	end

	def followers(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname, "page" => page}) do
	with %User{} = user <- User.get_cached_by_nickname(nickname),
	{:show_followers, true} <-
	{:show_followers, (for_user && for_user == user) \|\| !user.hide_followers} do
	{page, _} = Integer.parse(page)

	conn
	\|> put_resp_content_type("application/activity+json")
	\|> put_view(UserView)
	\|> render("followers.json", %{user: user, page: page, for: for_user})
	else
	{:show_followers, _} ->
	conn
	\|> put_resp_content_type("application/activity+json")
	\|> send_resp(403, "")
	end
	end

	def followers(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname}) do
	with %User{} = user <- User.get_cached_by_nickname(nickname) do
	conn
	\|> put_resp_content_type("application/activity+json")
	\|> put_view(UserView)
	\|> render("followers.json", %{user: user, for: for_user})
	end
	end

	def outbox(
	%{assigns: %{user: for_user}} = conn,
	%{"nickname" => nickname, "page" => page?} = params
	)
	when page? in [true, "true"] do
	with %User{} = user <- User.get_cached_by_nickname(nickname) do
	# "include_poll_votes" is a hack because postgres generates inefficient
	# queries when filtering by 'Answer', poll votes will be hidden by the
	# visibility filter in this case anyway
	params =
	params
	\|> Map.drop(["nickname", "page"])
	\|> Map.put("include_poll_votes", true)
	\|> Map.new(fn {k, v} -> {String.to_existing_atom(k), v} end)

	activities = ActivityPub.fetch_user_activities(user, for_user, params)

	conn
	\|> put_resp_content_type("application/activity+json")
	\|> put_view(UserView)
	\|> render("activity_collection_page.json", %{
	activities: activities,
	- pagination: ControllerHelper.get_pagination_fields(conn, activities),
	- iri: "#{user.ap_id}/outbox"
	+ pagination: ControllerHelper.get_pagination_fields(conn, activities)
	})
	end
	end

	def outbox(conn, %{"nickname" => nickname}) do
	with %User{} = user <- User.get_cached_by_nickname(nickname) do
	conn
	\|> put_resp_content_type("application/activity+json")
	\|> put_view(UserView)
	\|> render("activity_collection.json", %{iri: "#{user.ap_id}/outbox"})
	end
	end

	def inbox(%{assigns: %{valid_signature: true}} = conn, %{"nickname" => nickname} = params) do
	with {:recipient_exists, %User{} = recipient} <-
	{:recipient_exists, User.get_cached_by_nickname(nickname)},
	{:sender_exists, {:ok, %User{} = actor}} <-
	{:sender_exists, User.get_or_fetch_by_ap_id(params["actor"])},
	{:recipient_active, true} <- {:recipient_active, recipient.is_active},
	{:sender_active, true} <- {:sender_active, actor.is_active},
	true <- Utils.recipient_in_message(recipient, actor, params),
	params <- Utils.maybe_splice_recipient(recipient.ap_id, params) do
	Federator.incoming_ap_doc(params)
	json(conn, "ok")
	else
	{:recipient_exists, _} ->
	conn
	\|> put_status(:not_found)
	\|> json("User does not exist")

	{:sender_exists, _} ->
	conn
	\|> put_status(:not_found)
	\|> json("Sender does not exist")

	{:recipient_active, _} ->
	conn
	\|> put_status(:not_found)
	\|> json("User deactivated")

	{:sender_active, _} ->
	conn
	\|> put_status(:not_found)
	\|> json("Sender deactivated")

	_ ->
	conn
	\|> put_status(:bad_request)
	\|> json("Invalid request.")
	end
	end

	def inbox(%{assigns: %{valid_signature: true}} = conn, params) do
	Federator.incoming_ap_doc(params)
	json(conn, "ok")
	end

	def inbox(%{assigns: %{valid_signature: false}} = conn, params) do
	Federator.incoming_ap_doc(%{
	method: conn.method,
	req_headers: conn.req_headers,
	request_path: conn.request_path,
	params: params,
	query_string: conn.query_string
	})

	json(conn, "ok")
	end

	# POST /relay/inbox -or- POST /internal/fetch/inbox
	def inbox(conn, %{"type" => "Create"} = params) do
	if FederatingPlug.federating?() do
	post_inbox_relayed_create(conn, params)
	else
	conn
	\|> put_status(403)
	\|> json("Not federating")
	end
	end

	def inbox(conn, _params) do
	conn
	\|> put_status(:bad_request)
	\|> json("error, missing HTTP Signature")
	end

	defp post_inbox_relayed_create(conn, params) do
	Logger.debug(
	"Signature missing or not from author, relayed Create message, fetching object from source"
	)

	Fetcher.fetch_object_from_id(params["object"]["id"])

	json(conn, "ok")
	end

	defp represent_service_actor(%User{} = user, conn) do
	conn
	\|> put_resp_content_type("application/activity+json")
	\|> put_view(UserView)
	\|> render("user.json", %{user: user})
	end

	defp represent_service_actor(nil, _), do: {:error, :not_found}

	def relay(conn, _params) do
	Relay.get_actor()
	\|> represent_service_actor(conn)
	end

	def internal_fetch(conn, _params) do
	InternalFetchActor.get_actor()
	\|> represent_service_actor(conn)
	end

	@doc "Returns the authenticated user's ActivityPub User object or a 404 Not Found if non-authenticated"
	def whoami(%{assigns: %{user: %User{} = user}} = conn, _params) do
	conn
	\|> put_resp_content_type("application/activity+json")
	\|> put_view(UserView)
	\|> render("user.json", %{user: user})
	end

	def read_inbox(
	%{assigns: %{user: %User{nickname: nickname} = user}} = conn,
	%{"nickname" => nickname, "page" => page?} = params
	)
	when page? in [true, "true"] do
	params =
	params
	\|> Map.drop(["nickname", "page"])
	\|> Map.put("blocking_user", user)
	\|> Map.put("user", user)
	\|> Map.new(fn {k, v} -> {String.to_existing_atom(k), v} end)

	activities =
	[user.ap_id \| User.following(user)]
	\|> ActivityPub.fetch_activities(params)
	\|> Enum.reverse()

	conn
	\|> put_resp_content_type("application/activity+json")
	\|> put_view(UserView)
	\|> render("activity_collection_page.json", %{
	activities: activities,
	- pagination: ControllerHelper.get_pagination_fields(conn, activities),
	- iri: "#{user.ap_id}/inbox"
	+ pagination: ControllerHelper.get_pagination_fields(conn, activities)
	})
	end

	def read_inbox(%{assigns: %{user: %User{nickname: nickname} = user}} = conn, %{
	"nickname" => nickname
	}) do
	conn
	\|> put_resp_content_type("application/activity+json")
	\|> put_view(UserView)
	\|> render("activity_collection.json", %{iri: "#{user.ap_id}/inbox"})
	end

	def read_inbox(%{assigns: %{user: %User{nickname: as_nickname}}} = conn, %{
	"nickname" => nickname
	}) do
	err =
	dgettext("errors", "can't read inbox of %{nickname} as %{as_nickname}",
	nickname: nickname,
	as_nickname: as_nickname
	)

	conn
	\|> put_status(:forbidden)
	\|> json(err)
	end

	defp fix_user_message(%User{ap_id: actor}, %{"type" => "Create", "object" => object} = activity)
	when is_map(object) do
	length =
	[object["content"], object["summary"], object["name"]]
	\|> Enum.filter(&is_binary(&1))
	\|> Enum.join("")
	\|> String.length()

	limit = Pleroma.Config.get([:instance, :limit])

	if length < limit do
	object =
	object
	\|> Transmogrifier.strip_internal_fields()
	\|> Map.put("attributedTo", actor)
	\|> Map.put("actor", actor)
	\|> Map.put("id", Utils.generate_object_id())

	{:ok, Map.put(activity, "object", object)}
	else
	{:error,
	dgettext(
	"errors",
	"Character limit (%{limit} characters) exceeded, contains %{length} characters",
	limit: limit,
	length: length
	)}
	end
	end

	defp fix_user_message(
	%User{ap_id: actor} = user,
	%{"type" => "Delete", "object" => object} = activity
	) do
	with {_, %Object{data: object_data}} <- {:normalize, Object.normalize(object, fetch: false)},
	{_, true} <- {:permission, user.is_moderator \|\| actor == object_data["actor"]} do
	{:ok, activity}
	else
	{:normalize, _} ->
	{:error, "No such object found"}

	{:permission, _} ->
	{:forbidden, "You can't delete this object"}
	end
	end

	defp fix_user_message(%User{}, activity) do
	{:ok, activity}
	end

	def update_outbox(
	%{assigns: %{user: %User{nickname: nickname, ap_id: actor} = user}} = conn,
	%{"nickname" => nickname} = params
	) do
	params =
	params
	\|> Map.drop(["nickname"])
	\|> Map.put("id", Utils.generate_activity_id())
	\|> Map.put("actor", actor)

	with {:ok, params} <- fix_user_message(user, params),
	{:ok, activity, _} <- Pipeline.common_pipeline(params, local: true),
	%Activity{data: activity_data} <- Activity.normalize(activity) do
	conn
	\|> put_status(:created)
	\|> put_resp_header("location", activity_data["id"])
	\|> json(activity_data)
	else
	{:forbidden, message} ->
	conn
	\|> put_status(:forbidden)
	\|> json(message)

	{:error, message} when is_binary(message) ->
	conn
	\|> put_status(:bad_request)
	\|> json(message)

	e ->
	Logger.warning(fn -> "AP C2S: #{inspect(e)}" end)

	conn
	\|> put_status(:bad_request)
	\|> json("Bad Request")
	end
	end

	def update_outbox(%{assigns: %{user: %User{} = user}} = conn, %{"nickname" => nickname}) do
	err =
	dgettext("errors", "can't update outbox of %{nickname} as %{as_nickname}",
	nickname: nickname,
	as_nickname: user.nickname
	)

	conn
	\|> put_status(:forbidden)
	\|> json(err)
	end

	defp errors(conn, {:error, :not_found}) do
	conn
	\|> put_status(:not_found)
	\|> json(dgettext("errors", "Not found"))
	end

	defp errors(conn, _e) do
	conn
	\|> put_status(:internal_server_error)
	\|> json(dgettext("errors", "error"))
	end

	defp log_inbox_metadata(%{params: %{"actor" => actor, "type" => type}} = conn, _) do
	Logger.metadata(actor: actor, type: type)
	conn
	end

	defp log_inbox_metadata(conn, _), do: conn

	def upload_media(%{assigns: %{user: %User{} = user}} = conn, %{"file" => file} = data) do
	with {:ok, object} <-
	ActivityPub.upload(
	file,
	actor: User.ap_id(user),
	description: Map.get(data, "description")
	) do
	Logger.debug(inspect(object))

	conn
	\|> put_status(:created)
	\|> json(object.data)
	end
	end

	def pinned(conn, %{"nickname" => nickname}) do
	with %User{} = user <- User.get_cached_by_nickname(nickname) do
	conn
	\|> put_resp_header("content-type", "application/activity+json")
	\|> json(UserView.render("featured.json", %{user: user}))
	end
	end
	end
	diff --git a/lib/pleroma/web/activity_pub/object_validators/article_note_page_validator.ex b/lib/pleroma/web/activity_pub/object_validators/article_note_page_validator.ex
	index 81ab354fe..c0626ce4d 100644
	--- a/lib/pleroma/web/activity_pub/object_validators/article_note_page_validator.ex
	+++ b/lib/pleroma/web/activity_pub/object_validators/article_note_page_validator.ex
	@@ -1,113 +1,117 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator do
	use Ecto.Schema

	alias Pleroma.EctoType.ActivityPub.ObjectValidators
	alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
	alias Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
	alias Pleroma.Web.ActivityPub.Transmogrifier

	import Ecto.Changeset

	@primary_key false
	@derive Jason.Encoder

	embedded_schema do
	quote do
	unquote do
	import Elixir.Pleroma.Web.ActivityPub.ObjectValidators.CommonFields
	message_fields()
	object_fields()
	status_object_fields()
	end
	end

	field(:replies, {:array, ObjectValidators.ObjectID}, default: [])
	end

	def cast_and_apply(data) do
	data
	\|> cast_data()
	\|> apply_action(:insert)
	end

	def cast_and_validate(data) do
	data
	\|> cast_data()
	\|> validate_data()
	end

	def cast_data(data) do
	%__MODULE__{}
	\|> changeset(data)
	end

	defp fix_url(%{"url" => url} = data) when is_bitstring(url), do: data
	defp fix_url(%{"url" => url} = data) when is_map(url), do: Map.put(data, "url", url["href"])
	defp fix_url(data), do: data

	defp fix_tag(%{"tag" => tag} = data) when is_list(tag) do
	Map.put(data, "tag", Enum.filter(tag, &is_map/1))
	end

	defp fix_tag(%{"tag" => tag} = data) when is_map(tag), do: Map.put(data, "tag", [tag])
	defp fix_tag(data), do: Map.drop(data, ["tag"])

	+ # legacy internal *oma format
	+ defp fix_replies(%{"replies" => replies} = data) when is_list(replies), do: data
	+
	defp fix_replies(%{"replies" => %{"first" => %{"items" => replies}}} = data)
	when is_list(replies),
	do: Map.put(data, "replies", replies)

	+ defp fix_replies(%{"replies" => %{"first" => %{"orderedItems" => replies}}} = data)
	+ when is_list(replies),
	+ do: Map.put(data, "replies", replies)
	+
	defp fix_replies(%{"replies" => %{"items" => replies}} = data) when is_list(replies),
	do: Map.put(data, "replies", replies)

	- # TODO: Pleroma does not have any support for Collections at the moment.
	- # If the `replies` field is not something the ObjectID validator can handle,
	- # the activity/object would be rejected, which is bad behavior.
	- defp fix_replies(%{"replies" => replies} = data) when not is_list(replies),
	- do: Map.drop(data, ["replies"])
	+ defp fix_replies(%{"replies" => %{"orderedItems" => replies}} = data) when is_list(replies),
	+ do: Map.put(data, "replies", replies)

	- defp fix_replies(data), do: data
	+ defp fix_replies(data), do: Map.delete(data, "replies")

	def fix_attachments(%{"attachment" => attachment} = data) when is_map(attachment),
	do: Map.put(data, "attachment", [attachment])

	def fix_attachments(data), do: data

	defp fix(data) do
	data
	\|> CommonFixes.fix_actor()
	\|> CommonFixes.fix_object_defaults()
	\|> fix_url()
	\|> fix_tag()
	\|> fix_replies()
	\|> fix_attachments()
	\|> CommonFixes.fix_quote_url()
	\|> CommonFixes.fix_likes()
	\|> Transmogrifier.fix_emoji()
	\|> Transmogrifier.fix_content_map()
	\|> CommonFixes.maybe_add_language()
	\|> CommonFixes.maybe_add_content_map()
	end

	def changeset(struct, data) do
	data = fix(data)

	struct
	\|> cast(data, __schema__(:fields) -- [:attachment, :tag])
	\|> cast_embed(:attachment)
	\|> cast_embed(:tag)
	end

	defp validate_data(data_cng) do
	data_cng
	\|> validate_inclusion(:type, ["Article", "Note", "Page"])
	\|> validate_required([:id, :actor, :attributedTo, :type, :context])
	\|> CommonValidations.validate_any_presence([:cc, :to])
	\|> CommonValidations.validate_fields_match([:actor, :attributedTo])
	\|> CommonValidations.validate_actor_presence()
	\|> CommonValidations.validate_host_match()
	end
	end
	diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
	index 00339fad9..823daac54 100644
	--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
	+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
	@@ -1,1072 +1,1046 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.ActivityPub.Transmogrifier do
	@moduledoc """
	A module to handle coding from internal to wire ActivityPub and back.
	"""
	@behaviour Pleroma.Web.ActivityPub.Transmogrifier.API
	alias Pleroma.Activity
	alias Pleroma.EctoType.ActivityPub.ObjectValidators
	alias Pleroma.Maps
	alias Pleroma.Object
	alias Pleroma.Object.Containment
	alias Pleroma.Repo
	alias Pleroma.User
	alias Pleroma.Web.ActivityPub.ActivityPub
	alias Pleroma.Web.ActivityPub.Builder
	alias Pleroma.Web.ActivityPub.ObjectValidator
	alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
	alias Pleroma.Web.ActivityPub.Pipeline
	alias Pleroma.Web.ActivityPub.Utils
	alias Pleroma.Web.ActivityPub.Visibility
	alias Pleroma.Web.Federator

	- import Ecto.Query
	import Pleroma.Web.Utils.Guards, only: [not_empty_string: 1]

	require Pleroma.Constants

	@doc """
	Modifies an incoming AP object (mastodon format) to our internal format.
	"""
	def fix_object(object, options \\ []) do
	object
	\|> strip_internal_fields()
	\|> fix_actor()
	\|> fix_url()
	\|> fix_attachments()
	\|> fix_context()
	\|> fix_in_reply_to(options)
	\|> fix_emoji()
	\|> fix_tag()
	\|> fix_content_map()
	\|> fix_addressing()
	\|> fix_summary()
	\|> fix_history(&fix_object/1)
	end

	defp maybe_fix_object(%{"attributedTo" => _} = object), do: fix_object(object)
	defp maybe_fix_object(object), do: object

	defp fix_history(%{"formerRepresentations" => %{"orderedItems" => list}} = obj, fix_fun)
	when is_list(list) do
	update_in(obj["formerRepresentations"]["orderedItems"], fn h -> Enum.map(h, fix_fun) end)
	end

	defp fix_history(obj, _), do: obj

	defp fix_recursive(obj, fun) do
	# unlike Erlang, Elixir does not support recursive inline functions
	# which would allow us to avoid reconstructing this on every recursion
	rec_fun = fn
	obj when is_map(obj) -> fix_recursive(obj, fun)
	# there may be simple AP IDs in history (or object field)
	obj -> obj
	end

	obj
	\|> fun.()
	\|> fix_history(rec_fun)
	\|> then(fn
	%{"object" => object} = doc when is_map(object) ->
	update_in(doc["object"], rec_fun)

	apdoc ->
	apdoc
	end)
	end

	def fix_summary(%{"summary" => nil} = object) do
	Map.put(object, "summary", "")
	end

	def fix_summary(%{"summary" => _} = object) do
	# summary is present, nothing to do
	object
	end

	def fix_summary(object), do: Map.put(object, "summary", "")

	def fix_addressing_list(map, field) do
	addrs = map[field]

	cond do
	is_list(addrs) ->
	Map.put(map, field, Enum.filter(addrs, &is_binary/1))

	is_binary(addrs) ->
	Map.put(map, field, [addrs])

	true ->
	Map.put(map, field, [])
	end
	end

	# if directMessage flag is set to true, leave the addressing alone
	def fix_explicit_addressing(%{"directMessage" => true} = object, _follower_collection),
	do: object

	def fix_explicit_addressing(%{"to" => to, "cc" => cc} = object, follower_collection) do
	explicit_mentions =
	Utils.determine_explicit_mentions(object) ++
	[Pleroma.Constants.as_public(), follower_collection]

	explicit_to = Enum.filter(to, fn x -> x in explicit_mentions end)
	explicit_cc = Enum.filter(to, fn x -> x not in explicit_mentions end)

	final_cc =
	(cc ++ explicit_cc)
	\|> Enum.filter(& &1)
	\|> Enum.reject(fn x -> String.ends_with?(x, "/followers") and x != follower_collection end)
	\|> Enum.uniq()

	object
	\|> Map.put("to", explicit_to)
	\|> Map.put("cc", final_cc)
	end

	# if as:Public is addressed, then make sure the followers collection is also addressed
	# so that the activities will be delivered to local users.
	def fix_implicit_addressing(%{"to" => to, "cc" => cc} = object, followers_collection) do
	recipients = to ++ cc

	if followers_collection not in recipients do
	cond do
	Pleroma.Constants.as_public() in cc ->
	to = to ++ [followers_collection]
	Map.put(object, "to", to)

	Pleroma.Constants.as_public() in to ->
	cc = cc ++ [followers_collection]
	Map.put(object, "cc", cc)

	true ->
	object
	end
	else
	object
	end
	end

	def fix_addressing(object) do
	{:ok, %User{follower_address: follower_collection}} =
	object
	\|> Containment.get_actor()
	\|> User.get_or_fetch_by_ap_id()

	object
	\|> fix_addressing_list("to")
	\|> fix_addressing_list("cc")
	\|> fix_addressing_list("bto")
	\|> fix_addressing_list("bcc")
	\|> fix_explicit_addressing(follower_collection)
	\|> fix_implicit_addressing(follower_collection)
	end

	def fix_actor(%{"attributedTo" => actor} = object) do
	actor = Containment.get_actor(%{"actor" => actor})

	# TODO: Remove actor field for Objects
	object
	\|> Map.put("actor", actor)
	\|> Map.put("attributedTo", actor)
	end

	def fix_in_reply_to(object, options \\ [])

	def fix_in_reply_to(%{"inReplyTo" => in_reply_to} = object, options)
	when not is_nil(in_reply_to) do
	in_reply_to_id = prepare_in_reply_to(in_reply_to)
	depth = (options[:depth] \|\| 0) + 1

	if Federator.allowed_thread_distance?(depth) do
	with {:ok, replied_object} <- get_obj_helper(in_reply_to_id, options),
	%Activity{} <- Activity.get_create_by_object_ap_id(replied_object.data["id"]) do
	object
	\|> Map.put("inReplyTo", replied_object.data["id"])
	\|> Map.put("context", replied_object.data["context"] \|\| object["conversation"])
	\|> Map.drop(["conversation", "inReplyToAtomUri"])
	else
	_ ->
	object
	end
	else
	object
	end
	end

	def fix_in_reply_to(object, _options), do: object

	def fix_quote_url_and_maybe_fetch(object, options \\ []) do
	quote_url =
	case CommonFixes.fix_quote_url(object) do
	%{"quoteUrl" => quote_url} -> quote_url
	_ -> nil
	end

	with {:quoting?, true} <- {:quoting?, not is_nil(quote_url)},
	{:ok, quoted_object} <- get_obj_helper(quote_url, options),
	%Activity{} <- Activity.get_create_by_object_ap_id(quoted_object.data["id"]) do
	Map.put(object, "quoteUrl", quoted_object.data["id"])
	else
	{:quoting?, _} ->
	object

	_ ->
	object
	end
	end

	defp prepare_in_reply_to(in_reply_to) do
	cond do
	is_bitstring(in_reply_to) ->
	in_reply_to

	is_map(in_reply_to) && is_bitstring(in_reply_to["id"]) ->
	in_reply_to["id"]

	is_list(in_reply_to) && is_bitstring(Enum.at(in_reply_to, 0)) ->
	Enum.at(in_reply_to, 0)

	true ->
	""
	end
	end

	def fix_context(object) do
	context = object["context"] \|\| object["conversation"] \|\| Utils.generate_context_id()

	object
	\|> Map.put("context", context)
	\|> Map.drop(["conversation"])
	end

	def fix_attachments(%{"attachment" => attachment} = object) when is_list(attachment) do
	attachments =
	Enum.map(attachment, fn data ->
	url =
	cond do
	is_list(data["url"]) -> List.first(data["url"])
	is_map(data["url"]) -> data["url"]
	true -> nil
	end

	media_type =
	cond do
	is_map(url) && url =~ Pleroma.Constants.mime_regex() ->
	url["mediaType"]

	is_bitstring(data["mediaType"]) && data["mediaType"] =~ Pleroma.Constants.mime_regex() ->
	data["mediaType"]

	is_bitstring(data["mimeType"]) && data["mimeType"] =~ Pleroma.Constants.mime_regex() ->
	data["mimeType"]

	true ->
	nil
	end

	href =
	cond do
	is_map(url) && is_binary(url["href"]) -> url["href"]
	is_binary(data["url"]) -> data["url"]
	is_binary(data["href"]) -> data["href"]
	true -> nil
	end

	if href do
	attachment_url =
	%{
	"href" => href,
	"type" => Map.get(url \|\| %{}, "type", "Link")
	}
	\|> Maps.put_if_present("mediaType", media_type)
	\|> Maps.put_if_present("width", (url \|\| %{})["width"] \|\| data["width"])
	\|> Maps.put_if_present("height", (url \|\| %{})["height"] \|\| data["height"])

	%{
	"url" => [attachment_url],
	"type" => data["type"] \|\| "Document"
	}
	\|> Maps.put_if_present("mediaType", media_type)
	\|> Maps.put_if_present("name", data["name"])
	\|> Maps.put_if_present("blurhash", data["blurhash"])
	else
	nil
	end
	end)
	\|> Enum.filter(& &1)

	Map.put(object, "attachment", attachments)
	end

	def fix_attachments(%{"attachment" => attachment} = object) when is_map(attachment) do
	object
	\|> Map.put("attachment", [attachment])
	\|> fix_attachments()
	end

	def fix_attachments(object), do: object

	def fix_url(%{"url" => url} = object) when is_map(url) do
	Map.put(object, "url", url["href"])
	end

	def fix_url(%{"url" => url} = object) when is_list(url) do
	first_element = Enum.at(url, 0)

	url_string =
	cond do
	is_bitstring(first_element) -> first_element
	is_map(first_element) -> first_element["href"] \|\| ""
	true -> ""
	end

	Map.put(object, "url", url_string)
	end

	def fix_url(object), do: object

	def fix_emoji(%{"tag" => tags} = object) when is_list(tags) do
	emoji =
	tags
	\|> Enum.filter(fn data -> is_map(data) and data["type"] == "Emoji" and data["icon"] end)
	\|> Enum.reduce(%{}, fn data, mapping ->
	name = String.trim(data["name"], ":")

	Map.put(mapping, name, data["icon"]["url"])
	end)

	Map.put(object, "emoji", emoji)
	end

	def fix_emoji(%{"tag" => %{"type" => "Emoji"} = tag} = object) do
	name = String.trim(tag["name"], ":")
	emoji = %{name => tag["icon"]["url"]}

	Map.put(object, "emoji", emoji)
	end

	def fix_emoji(object), do: object

	def fix_tag(%{"tag" => tag} = object) when is_list(tag) do
	tags =
	tag
	\|> Enum.filter(fn data -> data["type"] == "Hashtag" and data["name"] end)
	\|> Enum.map(fn
	%{"name" => "#" <> hashtag} -> String.downcase(hashtag)
	%{"name" => hashtag} -> String.downcase(hashtag)
	end)

	Map.put(object, "tag", tag ++ tags)
	end

	def fix_tag(%{"tag" => %{} = tag} = object) do
	object
	\|> Map.put("tag", [tag])
	\|> fix_tag
	end

	def fix_tag(object), do: object

	# prefer content over contentMap
	def fix_content_map(%{"content" => content} = object) when not_empty_string(content), do: object

	# content map usually only has one language so this will do for now.
	def fix_content_map(%{"contentMap" => content_map} = object) do
	content_groups = Map.to_list(content_map)
	{_, content} = Enum.at(content_groups, 0)

	Map.put(object, "content", content)
	end

	def fix_content_map(object), do: object

	defp fix_type(%{"type" => "Note", "inReplyTo" => reply_id, "name" => _} = object, options)
	when is_binary(reply_id) do
	options = Keyword.put(options, :fetch, true)

	with %Object{data: %{"type" => "Question"}} <- Object.normalize(reply_id, options) do
	Map.put(object, "type", "Answer")
	else
	_ -> object
	end
	end

	defp fix_type(object, _options), do: object

	# Reduce the object list to find the reported user.
	defp get_reported(objects) do
	Enum.reduce_while(objects, nil, fn ap_id, _ ->
	with %User{} = user <- User.get_cached_by_ap_id(ap_id) do
	{:halt, user}
	else
	_ -> {:cont, nil}
	end
	end)
	end

	def handle_incoming(data, options \\ []) do
	data
	\|> fix_recursive(&strip_internal_fields/1)
	\|> handle_incoming_normalized(options)
	end

	# Flag objects are placed ahead of the ID check because Mastodon 2.8 and earlier send them
	# with nil ID.
	defp handle_incoming_normalized(
	%{"type" => "Flag", "object" => objects, "actor" => actor} = data,
	_options
	) do
	with context <- data["context"] \|\| Utils.generate_context_id(),
	content <- data["content"] \|\| "",
	%User{} = actor <- User.get_cached_by_ap_id(actor),
	# Reduce the object list to find the reported user.
	%User{} = account <- get_reported(objects),
	# Remove the reported user from the object list.
	statuses <- Enum.filter(objects, fn ap_id -> ap_id != account.ap_id end) do
	%{
	actor: actor,
	context: context,
	account: account,
	statuses: statuses,
	content: content,
	additional: %{"cc" => [account.ap_id]}
	}
	\|> ActivityPub.flag()
	end
	end

	# disallow objects with bogus IDs
	defp handle_incoming_normalized(%{"id" => nil}, _options), do: :error
	defp handle_incoming_normalized(%{"id" => ""}, _options), do: :error
	# length of https:// = 8, should validate better, but good enough for now.
	defp handle_incoming_normalized(%{"id" => id}, _options)
	when is_binary(id) and byte_size(id) < 8,
	do: :error

	defp handle_incoming_normalized(
	%{"type" => "Listen", "object" => %{"type" => "Audio"} = object} = data,
	options
	) do
	actor = Containment.get_actor(data)

	data =
	Map.put(data, "actor", actor)
	\|> fix_addressing

	with {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do
	reply_depth = (options[:depth] \|\| 0) + 1
	options = Keyword.put(options, :depth, reply_depth)
	object = fix_object(object, options)

	params = %{
	to: data["to"],
	object: object,
	actor: user,
	context: nil,
	local: false,
	published: data["published"],
	additional: Map.take(data, ["cc", "id"])
	}

	ActivityPub.listen(params)
	else
	_e -> :error
	end
	end

	@misskey_reactions %{
	"like" => "👍",
	"love" => "❤️",
	"laugh" => "😆",
	"hmm" => "🤔",
	"surprise" => "😮",
	"congrats" => "🎉",
	"angry" => "💢",
	"confused" => "😥",
	"rip" => "😇",
	"pudding" => "🍮",
	"star" => "⭐"
	}

	# Rewrite misskey likes into EmojiReacts
	defp handle_incoming_normalized(
	%{
	"type" => "Like",
	"content" => content
	} = data,
	options
	)
	when is_binary(content) do
	data
	\|> Map.put("type", "EmojiReact")
	\|> handle_incoming_normalized(options)
	end

	defp handle_incoming_normalized(
	%{
	"type" => "Like",
	"_misskey_reaction" => reaction
	} = data,
	options
	) do
	data
	\|> Map.put("content", @misskey_reactions[reaction] \|\| reaction)
	\|> handle_incoming_normalized(options)
	end

	defp handle_incoming_normalized(
	%{"type" => "Create", "object" => %{"type" => objtype, "id" => obj_id}} = data,
	options
	)
	when objtype in ~w{Question Answer ChatMessage Audio Video Event Article Note Page Image} do
	fetch_options = Keyword.put(options, :depth, (options[:depth] \|\| 0) + 1)

	object =
	data["object"]
	\|> strip_internal_fields()
	\|> fix_type(fetch_options)
	\|> fix_in_reply_to(fetch_options)
	\|> fix_quote_url_and_maybe_fetch(fetch_options)

	data = Map.put(data, "object", object)
	options = Keyword.put(options, :local, false)

	with {:ok, %User{}} <- ObjectValidator.fetch_actor(data),
	nil <- Activity.get_create_by_object_ap_id(obj_id),
	{:ok, activity, _} <- Pipeline.common_pipeline(data, options) do
	{:ok, activity}
	else
	%Activity{} = activity -> {:ok, activity}
	e -> e
	end
	end

	defp handle_incoming_normalized(%{"type" => type} = data, _options)
	when type in ~w{Like EmojiReact Announce Add Remove} do
	with :ok <- ObjectValidator.fetch_actor_and_object(data),
	{:ok, activity, _meta} <-
	Pipeline.common_pipeline(data, local: false) do
	{:ok, activity}
	else
	e -> {:error, e}
	end
	end

	defp handle_incoming_normalized(
	%{"type" => type} = data,
	_options
	)
	when type in ~w{Update Block Follow Accept Reject} do
	fixed_obj = maybe_fix_object(data["object"])
	data = if fixed_obj != nil, do: %{data \| "object" => fixed_obj}, else: data

	with {:ok, %User{}} <- ObjectValidator.fetch_actor(data),
	{:ok, activity, _} <-
	Pipeline.common_pipeline(data, local: false) do
	{:ok, activity}
	end
	end

	defp handle_incoming_normalized(
	%{"type" => "Delete"} = data,
	_options
	) do
	with {:ok, activity, _} <-
	Pipeline.common_pipeline(data, local: false) do
	{:ok, activity}
	else
	{:error, {:validate, _}} = e ->
	# Check if we have a create activity for this
	with {:ok, object_id} <- ObjectValidators.ObjectID.cast(data["object"]),
	%Activity{data: %{"actor" => actor}} <-
	Activity.create_by_object_ap_id(object_id) \|> Repo.one(),
	# We have one, insert a tombstone and retry
	{:ok, tombstone_data, _} <- Builder.tombstone(actor, object_id),
	{:ok, _tombstone} <- Object.create(tombstone_data) do
	handle_incoming(data)
	else
	_ -> e
	end

	e ->
	{:error, e}
	end
	end

	defp handle_incoming_normalized(
	%{
	"type" => "Undo",
	"object" => %{"type" => "Follow", "object" => followed},
	"actor" => follower,
	"id" => id
	} = _data,
	_options
	) do
	with %User{local: true} = followed <- User.get_cached_by_ap_id(followed),
	{:ok, %User{} = follower} <- User.get_or_fetch_by_ap_id(follower),
	{:ok, activity} <- ActivityPub.unfollow(follower, followed, id, false) do
	User.unfollow(follower, followed)
	{:ok, activity}
	else
	_e -> :error
	end
	end

	defp handle_incoming_normalized(
	%{
	"type" => "Undo",
	"object" => %{"type" => type}
	} = data,
	_options
	)
	when type in ["Like", "EmojiReact", "Announce", "Block"] do
	with {:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do
	{:ok, activity}
	end
	end

	# For Undos that don't have the complete object attached, try to find it in our database.
	defp handle_incoming_normalized(
	%{
	"type" => "Undo",
	"object" => object
	} = activity,
	options
	)
	when is_binary(object) do
	with %Activity{data: data} <- Activity.get_by_ap_id(object) do
	activity
	\|> Map.put("object", data)
	\|> handle_incoming_normalized(options)
	else
	_e -> :error
	end
	end

	defp handle_incoming_normalized(
	%{
	"type" => "Move",
	"actor" => origin_actor,
	"object" => origin_actor,
	"target" => target_actor
	},
	_options
	) do
	with %User{} = origin_user <- User.get_cached_by_ap_id(origin_actor),
	{:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_actor),
	true <- origin_actor in target_user.also_known_as do
	ActivityPub.move(origin_user, target_user, false)
	else
	_e -> :error
	end
	end

	# Rewrite dislikes into the thumbs down emoji
	defp handle_incoming_normalized(%{"type" => "Dislike"} = data, options) do
	data
	\|> Map.put("type", "EmojiReact")
	\|> Map.put("content", "👎")
	\|> handle_incoming_normalized(options)
	end

	defp handle_incoming_normalized(
	%{"type" => "Undo", "object" => %{"type" => "Dislike"}} = data,
	options
	) do
	data
	\|> put_in(["object", "type"], "EmojiReact")
	\|> put_in(["object", "content"], "👎")
	\|> handle_incoming_normalized(options)
	end

	defp handle_incoming_normalized(_, _), do: :error

	@spec get_obj_helper(String.t(), Keyword.t()) :: {:ok, Object.t()} \| nil
	def get_obj_helper(id, options \\ []) do
	options = Keyword.put(options, :fetch, true)

	case Object.normalize(id, options) do
	%Object{} = object -> {:ok, object}
	_ -> nil
	end
	end

	@spec get_embedded_obj_helper(String.t() \| Object.t(), User.t()) :: {:ok, Object.t()} \| nil
	def get_embedded_obj_helper(%{"attributedTo" => attributed_to, "id" => object_id} = data, %User{
	ap_id: ap_id
	})
	when attributed_to == ap_id do
	with {:ok, activity} <-
	handle_incoming(%{
	"type" => "Create",
	"to" => data["to"],
	"cc" => data["cc"],
	"actor" => attributed_to,
	"object" => data
	}) do
	{:ok, Object.normalize(activity, fetch: false)}
	else
	_ -> get_obj_helper(object_id)
	end
	end

	def get_embedded_obj_helper(object_id, _) do
	get_obj_helper(object_id)
	end

	def set_reply_to_uri(%{"inReplyTo" => in_reply_to} = object) when is_binary(in_reply_to) do
	with false <- String.starts_with?(in_reply_to, "http"),
	{:ok, %{data: replied_to_object}} <- get_obj_helper(in_reply_to) do
	Map.put(object, "inReplyTo", replied_to_object["external_url"] \|\| in_reply_to)
	else
	_e -> object
	end
	end

	def set_reply_to_uri(obj), do: obj

	@doc """
	Fedibird compatibility
	https://github.com/fedibird/mastodon/commit/dbd7ae6cf58a92ec67c512296b4daaea0d01e6ac
	"""
	def set_quote_url(%{"quoteUrl" => quote_url} = object) when is_binary(quote_url) do
	Map.put(object, "quoteUri", quote_url)
	end

	def set_quote_url(obj), do: obj

	@doc """
	- Serialized Mastodon-compatible `replies` collection containing _self-replies_.
	- Based on Mastodon's ActivityPub::NoteSerializer#replies.
	+ Inline first page of the `replies` collection,
	+ containing any replies in chronological order.
	"""
	def set_replies(obj_data) do
	- replies_uris =
	- with limit when limit > 0 <-
	- Pleroma.Config.get([:activitypub, :note_replies_output_limit], 0),
	- %Object{} = object <- Object.get_cached_by_ap_id(obj_data["id"]) do
	- object
	- \|> Object.self_replies()
	- \|> select([o], fragment("?->>'id'", o.data))
	- \|> limit(^limit)
	- \|> Repo.all()
	- else
	- _ -> []
	- end
	-
	- set_replies(obj_data, replies_uris)
	- end
	-
	- defp set_replies(obj, []) do
	- obj
	- end
	-
	- defp set_replies(obj, replies_uris) do
	- replies_collection = %{
	- "type" => "Collection",
	- "items" => replies_uris
	- }
	-
	- Map.merge(obj, %{"replies" => replies_collection})
	- end
	-
	- def replies(%{"replies" => %{"first" => %{"items" => items}}}) when not is_nil(items) do
	- items
	- end
	-
	- def replies(%{"replies" => %{"items" => items}}) when not is_nil(items) do
	- items
	+ with obj_ap_id when obj_ap_id != nil <- obj_data["id"],
	+ limit when limit > 0 <-
	+ Pleroma.Config.get([:activitypub, :note_replies_output_limit], 0),
	+ collection <-
	+ Pleroma.Web.ActivityPub.ObjectView.render("object_replies.json", %{
	+ render_params: %{object_ap_id: obj_data["id"], limit: limit, skip_ap_ctx: true}
	+ }) do
	+ Map.put(obj_data, "replies", collection)
	+ else
	+ 0 -> Map.put(obj_data, "replies", obj_data["id"] <> "/replies")
	+ _ -> obj_data
	+ end
	end

	- def replies(_), do: []
	-
	# Prepares the object of an outgoing create activity.
	def prepare_object(object) do
	object
	\|> add_hashtags
	\|> add_mention_tags
	\|> add_emoji_tags
	\|> add_attributed_to
	\|> prepare_attachments
	\|> set_conversation
	\|> set_reply_to_uri
	\|> set_quote_url
	\|> set_replies
	\|> CommonFixes.maybe_add_content_map()
	\|> strip_internal_fields
	\|> strip_internal_tags
	\|> set_type
	\|> maybe_process_history
	end

	defp maybe_process_history(%{"formerRepresentations" => %{"orderedItems" => history}} = object) do
	processed_history =
	Enum.map(
	history,
	fn
	item when is_map(item) -> prepare_object(item)
	item -> item
	end
	)

	put_in(object, ["formerRepresentations", "orderedItems"], processed_history)
	end

	defp maybe_process_history(object) do
	object
	end

	# @doc
	# """
	# internal -> Mastodon
	# """

	def prepare_outgoing(%{"type" => activity_type, "object" => object_id} = data)
	when activity_type in ["Create", "Listen"] do
	object =
	object_id
	\|> Object.normalize(fetch: false)
	\|> Map.get(:data)

	data =
	data
	\|> Map.put("object", prepare_object(object))
	\|> Map.merge(Utils.make_json_ld_header(object))
	\|> Map.delete("bcc")

	{:ok, data}
	end

	def prepare_outgoing(%{"type" => "Update", "object" => %{"type" => objtype} = object} = data)
	when objtype in Pleroma.Constants.updatable_object_types() do
	data =
	data
	\|> Map.put("object", prepare_object(object))
	\|> Map.merge(Utils.make_json_ld_header(object))
	\|> Map.delete("bcc")

	{:ok, data}
	end

	def prepare_outgoing(%{"type" => "Announce", "actor" => ap_id, "object" => object_id} = data) do
	object =
	object_id
	\|> Object.normalize(fetch: false)

	data =
	if Visibility.private?(object) && object.data["actor"] == ap_id do
	data \|> Map.put("object", object \|> Map.get(:data) \|> prepare_object)
	else
	data \|> maybe_fix_object_url
	end

	data =
	data
	\|> strip_internal_fields
	\|> Map.merge(Utils.make_json_ld_header())
	\|> Map.delete("bcc")

	{:ok, data}
	end

	# Mastodon Accept/Reject requires a non-normalized object containing the actor URIs,
	# because of course it does.
	def prepare_outgoing(%{"type" => "Accept"} = data) do
	with follow_activity <- Activity.normalize(data["object"]) do
	object = %{
	"actor" => follow_activity.actor,
	"object" => follow_activity.data["object"],
	"id" => follow_activity.data["id"],
	"type" => "Follow"
	}

	data =
	data
	\|> Map.put("object", object)
	\|> Map.merge(Utils.make_json_ld_header())

	{:ok, data}
	end
	end

	def prepare_outgoing(%{"type" => "Reject"} = data) do
	with follow_activity <- Activity.normalize(data["object"]) do
	object = %{
	"actor" => follow_activity.actor,
	"object" => follow_activity.data["object"],
	"id" => follow_activity.data["id"],
	"type" => "Follow"
	}

	data =
	data
	\|> Map.put("object", object)
	\|> Map.merge(Utils.make_json_ld_header())

	{:ok, data}
	end
	end

	def prepare_outgoing(%{"type" => "Flag"} = data) do
	with {:ok, stripped_activity} <- Utils.strip_report_status_data(data),
	stripped_activity <- Utils.maybe_anonymize_reporter(stripped_activity),
	stripped_activity <- Map.merge(stripped_activity, Utils.make_json_ld_header()) do
	{:ok, stripped_activity}
	end
	end

	def prepare_outgoing(%{"type" => _type} = data) do
	data =
	data
	\|> strip_internal_fields
	\|> maybe_fix_object_url
	\|> Map.merge(Utils.make_json_ld_header(data))

	{:ok, data}
	end

	def maybe_fix_object_url(%{"object" => object} = data) when is_binary(object) do
	with false <- String.starts_with?(object, "http"),
	{:fetch, {:ok, relative_object}} <- {:fetch, get_obj_helper(object)},
	%{data: %{"external_url" => external_url}} when not is_nil(external_url) <-
	relative_object do
	Map.put(data, "object", external_url)
	else
	{:fetch, _} ->
	data

	_ ->
	data
	end
	end

	def maybe_fix_object_url(data), do: data

	def add_hashtags(object) do
	tags =
	(object["tag"] \|\| [])
	\|> Enum.map(fn
	# Expand internal representation tags into AS2 tags.
	tag when is_binary(tag) ->
	%{
	"href" => Pleroma.Web.Endpoint.url() <> "/tags/#{tag}",
	"name" => "##{tag}",
	"type" => "Hashtag"
	}

	# Do not process tags which are already AS2 tag objects.
	tag when is_map(tag) ->
	tag
	end)

	Map.put(object, "tag", tags)
	end

	# TODO These should be added on our side on insertion, it doesn't make much
	# sense to regenerate these all the time
	def add_mention_tags(object) do
	to = object["to"] \|\| []
	cc = object["cc"] \|\| []
	mentioned = User.get_users_from_set(to ++ cc, local_only: false)

	mentions = Enum.map(mentioned, &build_mention_tag/1)

	tags = object["tag"] \|\| []
	Map.put(object, "tag", tags ++ mentions)
	end

	defp build_mention_tag(%{ap_id: ap_id, nickname: nickname} = _) do
	%{"type" => "Mention", "href" => ap_id, "name" => "@#{nickname}"}
	end

	def take_emoji_tags(%User{emoji: emoji}) do
	emoji
	\|> Map.to_list()
	\|> Enum.map(&build_emoji_tag/1)
	end

	# TODO: we should probably send mtime instead of unix epoch time for updated
	def add_emoji_tags(%{"emoji" => emoji} = object) do
	tags = object["tag"] \|\| []

	out = Enum.map(emoji, &build_emoji_tag/1)

	Map.put(object, "tag", tags ++ out)
	end

	def add_emoji_tags(object), do: object

	def build_emoji_tag({name, url}) do
	url = URI.encode(url)

	%{
	"icon" => %{"url" => "#{url}", "type" => "Image"},
	"name" => ":" <> name <> ":",
	"type" => "Emoji",
	"updated" => "1970-01-01T00:00:00Z",
	"id" => url
	}
	end

	def set_conversation(object) do
	Map.put(object, "conversation", object["context"])
	end

	def set_type(%{"type" => "Answer"} = object) do
	Map.put(object, "type", "Note")
	end

	def set_type(object), do: object

	def add_attributed_to(object) do
	attributed_to = object["attributedTo"] \|\| object["actor"]
	Map.put(object, "attributedTo", attributed_to)
	end

	# TODO: Revisit this
	def prepare_attachments(%{"type" => "ChatMessage"} = object), do: object

	def prepare_attachments(object) do
	attachments =
	object
	\|> Map.get("attachment", [])
	\|> Enum.map(fn data ->
	[%{"mediaType" => media_type, "href" => href} = url \| _] = data["url"]

	%{
	"url" => href,
	"mediaType" => media_type,
	"name" => data["name"],
	"type" => "Document"
	}
	\|> Maps.put_if_present("width", url["width"])
	\|> Maps.put_if_present("height", url["height"])
	\|> Maps.put_if_present("blurhash", data["blurhash"])
	end)

	Map.put(object, "attachment", attachments)
	end

	def strip_internal_fields(object) do
	Map.drop(object, Pleroma.Constants.object_internal_fields())
	end

	defp strip_internal_tags(%{"tag" => tags} = object) do
	tags = Enum.filter(tags, fn x -> is_map(x) end)

	Map.put(object, "tag", tags)
	end

	defp strip_internal_tags(object), do: object

	def maybe_fix_user_url(%{"url" => url} = data) when is_map(url) do
	Map.put(data, "url", url["href"])
	end

	def maybe_fix_user_url(data), do: data

	def maybe_fix_user_object(data), do: maybe_fix_user_url(data)
	end
	diff --git a/lib/pleroma/web/activity_pub/views/collection_view_helper.ex b/lib/pleroma/web/activity_pub/views/collection_view_helper.ex
	new file mode 100644
	index 000000000..ab2b34bcd
	--- /dev/null
	+++ b/lib/pleroma/web/activity_pub/views/collection_view_helper.ex
	@@ -0,0 +1,59 @@
	+# Pleroma: A lightweight social networking server
	+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
	+# Copyright © 2025 Akkoma Authors <https://akkoma.dev/>
	+# SPDX-License-Identifier: AGPL-3.0-only
	+
	+defmodule Pleroma.Web.ActivityPub.CollectionViewHelper do
	+ alias Pleroma.Web.ActivityPub.Utils
	+
	+ def collection_page_offset(collection, iri, page, show_items \\ true, total \\ nil) do
	+ offset = (page - 1) * 10
	+ items = Enum.slice(collection, offset, 10)
	+ items = Enum.map(items, fn user -> user.ap_id end)
	+ total = total \|\| length(collection)
	+
	+ map = %{
	+ "id" => "#{iri}?page=#{page}",
	+ "type" => "OrderedCollectionPage",
	+ "partOf" => iri,
	+ "totalItems" => total,
	+ "orderedItems" => if(show_items, do: items, else: [])
	+ }
	+
	+ if offset + 10 < total do
	+ Map.put(map, "next", "#{iri}?page=#{page + 1}")
	+ else
	+ map
	+ end
	+ end
	+
	+ defp maybe_omit_next(pagination, _items, nil), do: pagination
	+
	+ defp maybe_omit_next(pagination, items, limit) when is_binary(limit) do
	+ case Integer.parse(limit) do
	+ {limit, ""} -> maybe_omit_next(pagination, items, limit)
	+ _ -> maybe_omit_next(pagination, items, nil)
	+ end
	+ end
	+
	+ defp maybe_omit_next(pagination, items, limit) when is_number(limit) do
	+ if Enum.count(items) < limit, do: Map.delete(pagination, "next"), else: pagination
	+ end
	+
	+ def collection_page_keyset(
	+ display_items,
	+ pagination,
	+ limit \\ nil,
	+ skip_ap_context \\ false
	+ ) do
	+ %{
	+ "type" => "OrderedCollectionPage",
	+ "orderedItems" => display_items
	+ }
	+ \|> Map.merge(pagination)
	+ \|> maybe_omit_next(display_items, limit)
	+ \|> then(fn m ->
	+ if skip_ap_context, do: m, else: Map.merge(m, Utils.make_json_ld_header())
	+ end)
	+ end
	+end
	diff --git a/lib/pleroma/web/activity_pub/views/object_view.ex b/lib/pleroma/web/activity_pub/views/object_view.ex
	index 13b5b2542..820d542a0 100644
	--- a/lib/pleroma/web/activity_pub/views/object_view.ex
	+++ b/lib/pleroma/web/activity_pub/views/object_view.ex
	@@ -1,40 +1,128 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.ActivityPub.ObjectView do
	use Pleroma.Web, :view
	alias Pleroma.Activity
	alias Pleroma.Object
	+ alias Pleroma.Web.ActivityPub.CollectionViewHelper
	+ alias Pleroma.Web.ControllerHelper
	alias Pleroma.Web.ActivityPub.Transmogrifier
	+ alias Pleroma.Web.ActivityPub.ActivityPub

	def render("object.json", %{object: %Object{} = object}) do
	base = Pleroma.Web.ActivityPub.Utils.make_json_ld_header(object.data)

	additional = Transmogrifier.prepare_object(object.data)
	Map.merge(base, additional)
	end

	def render("object.json", %{object: %Activity{data: %{"type" => activity_type}} = activity})
	when activity_type in ["Create", "Listen"] do
	base = Pleroma.Web.ActivityPub.Utils.make_json_ld_header(activity.data)
	object = Object.normalize(activity, fetch: false)

	additional =
	Transmogrifier.prepare_object(activity.data)
	\|> Map.put("object", Transmogrifier.prepare_object(object.data))

	Map.merge(base, additional)
	end

	def render("object.json", %{object: %Activity{} = activity}) do
	base = Pleroma.Web.ActivityPub.Utils.make_json_ld_header(activity.data)
	object_id = Object.normalize(activity, id_only: true)

	additional =
	Transmogrifier.prepare_object(activity.data)
	\|> Map.put("object", object_id)

	Map.merge(base, additional)
	end
	+
	+ def render("object_replies.json", %{
	+ conn: conn,
	+ render_params: %{object_ap_id: object_ap_id, page: "true"} = params
	+ }) do
	+ params = Map.put_new(params, :limit, 40)
	+
	+ items = ActivityPub.fetch_objects_for_replies_collection(object_ap_id, params)
	+ display_items = map_reply_collection_items(items)
	+
	+ pagination = ControllerHelper.get_pagination_fields(conn, items, %{}, :asc)
	+
	+ CollectionViewHelper.collection_page_keyset(display_items, pagination, params[:limit])
	+ end
	+
	+ def render(
	+ "object_replies.json",
	+ %{
	+ render_params: %{object_ap_id: object_ap_id} = params
	+ } = opts
	+ ) do
	+ params =
	+ params
	+ \|> Map.drop([:max_id, :min_id, :since_id, :object_ap_id])
	+ \|> Map.put_new(:limit, 40)
	+ \|> Map.put(:total, true)
	+
	+ %{total: total, items: items} =
	+ ActivityPub.fetch_objects_for_replies_collection(object_ap_id, params)
	+
	+ display_items = map_reply_collection_items(items)
	+
	+ first_pagination = reply_collection_first_pagination(items, opts)
	+
	+ col_ap =
	+ %{
	+ "id" => object_ap_id <> "/replies",
	+ "type" => "OrderedCollection",
	+ "totalItems" => total
	+ }
	+
	+ col_ap =
	+ if total > 0 do
	+ first_page =
	+ CollectionViewHelper.collection_page_keyset(
	+ display_items,
	+ first_pagination,
	+ params[:limit],
	+ true
	+ )
	+
	+ Map.put(col_ap, "first", first_page)
	+ else
	+ col_ap
	+ end
	+
	+ if params[:skip_ap_ctx] do
	+ col_ap
	+ else
	+ Map.merge(col_ap, Pleroma.Web.ActivityPub.Utils.make_json_ld_header())
	+ end
	+ end
	+
	+ defp map_reply_collection_items(items), do: Enum.map(items, fn %{ap_id: ap_id} -> ap_id end)
	+
	+ defp reply_collection_first_pagination(items, %{conn: %Plug.Conn{} = conn}) do
	+ ControllerHelper.get_pagination_fields(conn, items, %{"page" => true}, :asc)
	+ end
	+
	+ defp reply_collection_first_pagination(items, %{render_params: %{object_ap_id: object_ap_id}}) do
	+ %{
	+ "id" => object_ap_id <> "/replies?page=true",
	+ "partOf" => object_ap_id <> "/replies"
	+ }
	+ \|> then(fn m ->
	+ case items do
	+ [] ->
	+ m
	+
	+ i ->
	+ next_id = object_ap_id <> "/replies?page=true&min_id=#{List.last(i)[:id]}"
	+ Map.put(m, "next", next_id)
	+ end
	+ end)
	+ end
	end
	diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex
	index 61975387b..bfcca81e0 100644
	--- a/lib/pleroma/web/activity_pub/views/user_view.ex
	+++ b/lib/pleroma/web/activity_pub/views/user_view.ex
	@@ -1,343 +1,338 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.ActivityPub.UserView do
	use Pleroma.Web, :view

	alias Pleroma.Keys
	alias Pleroma.Object
	alias Pleroma.Repo
	alias Pleroma.User
	+ alias Pleroma.Web.ActivityPub.CollectionViewHelper
	alias Pleroma.Web.ActivityPub.ObjectView
	alias Pleroma.Web.ActivityPub.Transmogrifier
	alias Pleroma.Web.ActivityPub.Utils
	alias Pleroma.Web.Endpoint
	alias Pleroma.Web.Router.Helpers

	import Ecto.Query

	def render("endpoints.json", %{user: %User{nickname: nil, local: true} = _user}) do
	%{"sharedInbox" => Helpers.activity_pub_url(Endpoint, :inbox)}
	end

	def render("endpoints.json", %{user: %User{local: true} = _user}) do
	%{
	"oauthAuthorizationEndpoint" => Helpers.o_auth_url(Endpoint, :authorize),
	"oauthRegistrationEndpoint" => Helpers.app_url(Endpoint, :create),
	"oauthTokenEndpoint" => Helpers.o_auth_url(Endpoint, :token_exchange),
	"sharedInbox" => Helpers.activity_pub_url(Endpoint, :inbox),
	"uploadMedia" => Helpers.activity_pub_url(Endpoint, :upload_media)
	}
	end

	def render("endpoints.json", _), do: %{}

	def render("service.json", %{user: user}) do
	{:ok, _, public_key} = Keys.keys_from_pem(user.keys)
	public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
	public_key = :public_key.pem_encode([public_key])

	endpoints = render("endpoints.json", %{user: user})

	%{
	"id" => user.ap_id,
	"type" => "Application",
	"following" => "#{user.ap_id}/following",
	"followers" => "#{user.ap_id}/followers",
	"inbox" => "#{user.ap_id}/inbox",
	"outbox" => "#{user.ap_id}/outbox",
	"name" => "Pleroma",
	"summary" =>
	"An internal service actor for this Pleroma instance. No user-serviceable parts inside.",
	"url" => user.ap_id,
	"manuallyApprovesFollowers" => false,
	"publicKey" => %{
	"id" => "#{user.ap_id}#main-key",
	"owner" => user.ap_id,
	"publicKeyPem" => public_key
	},
	"endpoints" => endpoints,
	"invisible" => User.invisible?(user)
	}
	\|> Map.merge(Utils.make_json_ld_header())
	end

	# the instance itself is not a Person, but instead an Application
	def render("user.json", %{user: %User{nickname: nil} = user}),
	do: render("service.json", %{user: user})

	def render("user.json", %{user: %User{nickname: "internal." <> _} = user}) do
	render("service.json", %{user: user})
	\|> Map.merge(%{
	"preferredUsername" => user.nickname,
	"webfinger" => "acct:#{User.full_nickname(user)}"
	})
	end

	def render("user.json", %{user: user}) do
	{:ok, _, public_key} = Keys.keys_from_pem(user.keys)
	public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
	public_key = :public_key.pem_encode([public_key])
	user = User.sanitize_html(user)

	endpoints = render("endpoints.json", %{user: user})

	emoji_tags = Transmogrifier.take_emoji_tags(user)

	fields = Enum.map(user.fields, &Map.put(&1, "type", "PropertyValue"))

	capabilities =
	if is_boolean(user.accepts_chat_messages) do
	%{
	"acceptsChatMessages" => user.accepts_chat_messages
	}
	else
	%{}
	end

	birthday =
	if user.show_birthday && user.birthday,
	do: Date.to_iso8601(user.birthday),
	else: nil

	%{
	"id" => user.ap_id,
	"type" => user.actor_type,
	"following" => "#{user.ap_id}/following",
	"followers" => "#{user.ap_id}/followers",
	"inbox" => "#{user.ap_id}/inbox",
	"outbox" => "#{user.ap_id}/outbox",
	"featured" => "#{user.ap_id}/collections/featured",
	"preferredUsername" => user.nickname,
	"name" => user.name,
	"summary" => user.bio,
	"url" => user.ap_id,
	"manuallyApprovesFollowers" => user.is_locked,
	"publicKey" => %{
	"id" => "#{user.ap_id}#main-key",
	"owner" => user.ap_id,
	"publicKeyPem" => public_key
	},
	"endpoints" => endpoints,
	"attachment" => fields,
	"tag" => emoji_tags,
	# Note: key name is indeed "discoverable" (not an error)
	"discoverable" => user.is_discoverable,
	"capabilities" => capabilities,
	"alsoKnownAs" => user.also_known_as,
	"vcard:bday" => birthday,
	"webfinger" => "acct:#{User.full_nickname(user)}",
	"published" => Pleroma.Web.CommonAPI.Utils.to_masto_date(user.inserted_at)
	}
	\|> Map.merge(
	maybe_make_image(
	&User.avatar_url/2,
	User.image_description(user.avatar, nil),
	"icon",
	user
	)
	)
	\|> Map.merge(
	maybe_make_image(
	&User.banner_url/2,
	User.image_description(user.banner, nil),
	"image",
	user
	)
	)
	\|> Map.merge(Utils.make_json_ld_header())
	end

	def render("following.json", %{user: user, page: page} = opts) do
	showing_items = (opts[:for] && opts[:for] == user) \|\| !user.hide_follows
	showing_count = showing_items \|\| !user.hide_follows_count

	query = User.get_friends_query(user)
	query = from(user in query, select: [:ap_id])
	following = Repo.all(query)

	total =
	if showing_count do
	length(following)
	else
	0
	end

	- collection(following, "#{user.ap_id}/following", page, showing_items, total)
	+ CollectionViewHelper.collection_page_offset(
	+ following,
	+ "#{user.ap_id}/following",
	+ page,
	+ showing_items,
	+ total
	+ )
	\|> Map.merge(Utils.make_json_ld_header())
	end

	def render("following.json", %{user: user} = opts) do
	showing_items = (opts[:for] && opts[:for] == user) \|\| !user.hide_follows
	showing_count = showing_items \|\| !user.hide_follows_count

	query = User.get_friends_query(user)
	query = from(user in query, select: [:ap_id])
	following = Repo.all(query)

	total =
	if showing_count do
	length(following)
	else
	0
	end

	%{
	"id" => "#{user.ap_id}/following",
	"type" => "OrderedCollection",
	"totalItems" => total,
	"first" =>
	if showing_items do
	- collection(following, "#{user.ap_id}/following", 1, !user.hide_follows)
	+ CollectionViewHelper.collection_page_offset(
	+ following,
	+ "#{user.ap_id}/following",
	+ 1,
	+ !user.hide_follows
	+ )
	else
	"#{user.ap_id}/following?page=1"
	end
	}
	\|> Map.merge(Utils.make_json_ld_header())
	end

	def render("followers.json", %{user: user, page: page} = opts) do
	showing_items = (opts[:for] && opts[:for] == user) \|\| !user.hide_followers
	showing_count = showing_items \|\| !user.hide_followers_count

	query = User.get_followers_query(user)
	query = from(user in query, select: [:ap_id])
	followers = Repo.all(query)

	total =
	if showing_count do
	length(followers)
	else
	0
	end

	- collection(followers, "#{user.ap_id}/followers", page, showing_items, total)
	+ CollectionViewHelper.collection_page_offset(
	+ followers,
	+ "#{user.ap_id}/followers",
	+ page,
	+ showing_items,
	+ total
	+ )
	\|> Map.merge(Utils.make_json_ld_header())
	end

	def render("followers.json", %{user: user} = opts) do
	showing_items = (opts[:for] && opts[:for] == user) \|\| !user.hide_followers
	showing_count = showing_items \|\| !user.hide_followers_count

	query = User.get_followers_query(user)
	query = from(user in query, select: [:ap_id])
	followers = Repo.all(query)

	total =
	if showing_count do
	length(followers)
	else
	0
	end

	%{
	"id" => "#{user.ap_id}/followers",
	"type" => "OrderedCollection",
	"first" =>
	if showing_items do
	- collection(followers, "#{user.ap_id}/followers", 1, showing_items, total)
	+ CollectionViewHelper.collection_page_offset(
	+ followers,
	+ "#{user.ap_id}/followers",
	+ 1,
	+ !user.hide_follows
	+ )
	else
	"#{user.ap_id}/followers?page=1"
	end
	}
	\|> maybe_put_total_items(showing_count, total)
	\|> Map.merge(Utils.make_json_ld_header())
	end

	def render("activity_collection.json", %{iri: iri}) do
	%{
	"id" => iri,
	"type" => "OrderedCollection",
	"first" => "#{iri}?page=true"
	}
	\|> Map.merge(Utils.make_json_ld_header())
	end

	def render("activity_collection_page.json", %{
	activities: activities,
	- iri: iri,
	pagination: pagination
	}) do
	collection =
	Enum.map(activities, fn activity ->
	{:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
	data
	end)

	- %{
	- "type" => "OrderedCollectionPage",
	- "partOf" => iri,
	- "orderedItems" => collection
	- }
	- \|> Map.merge(Utils.make_json_ld_header())
	- \|> Map.merge(pagination)
	+ CollectionViewHelper.collection_page_keyset(collection, pagination)
	end

	def render("featured.json", %{
	user: %{featured_address: featured_address, pinned_objects: pinned_objects}
	}) do
	objects =
	pinned_objects
	\|> Enum.sort_by(fn {_, pinned_at} -> pinned_at end, &>=/2)
	\|> Enum.map(fn {id, _} ->
	ObjectView.render("object.json", %{object: Object.get_cached_by_ap_id(id)})
	end)

	%{
	"id" => featured_address,
	"type" => "OrderedCollection",
	"orderedItems" => objects,
	"totalItems" => length(objects)
	}
	\|> Map.merge(Utils.make_json_ld_header())
	end

	defp maybe_put_total_items(map, false, _total), do: map

	defp maybe_put_total_items(map, true, total) do
	Map.put(map, "totalItems", total)
	end

	- def collection(collection, iri, page, show_items \\ true, total \\ nil) do
	- offset = (page - 1) * 10
	- items = Enum.slice(collection, offset, 10)
	- items = Enum.map(items, fn user -> user.ap_id end)
	- total = total \|\| length(collection)
	-
	- map = %{
	- "id" => "#{iri}?page=#{page}",
	- "type" => "OrderedCollectionPage",
	- "partOf" => iri,
	- "totalItems" => total,
	- "orderedItems" => if(show_items, do: items, else: [])
	- }
	-
	- if offset < total do
	- Map.put(map, "next", "#{iri}?page=#{page + 1}")
	- else
	- map
	- end
	- end
	-
	defp maybe_make_image(func, description, key, user) do
	if image = func.(user, no_default: true) do
	%{
	key =>
	%{
	"type" => "Image",
	"url" => image
	}
	\|> maybe_put_description(description)
	}
	else
	%{}
	end
	end

	defp maybe_put_description(map, description) when is_binary(description) do
	Map.put(map, "name", description)
	end

	defp maybe_put_description(map, _description), do: map
	end
	diff --git a/lib/pleroma/web/controller_helper.ex b/lib/pleroma/web/controller_helper.ex
	index 1caf0f7e6..b15b0ea81 100644
	--- a/lib/pleroma/web/controller_helper.ex
	+++ b/lib/pleroma/web/controller_helper.ex
	@@ -1,120 +1,143 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.ControllerHelper do
	use Pleroma.Web, :controller

	alias Pleroma.Pagination
	alias Pleroma.Web.Utils.Params

	def json_response(conn, status, _) when status in [204, :no_content] do
	conn
	\|> put_resp_header("content-type", "application/json")
	\|> send_resp(status, "")
	end

	def json_response(conn, status, json) do
	conn
	\|> put_status(status)
	\|> json(json)
	end

	@spec fetch_integer_param(map(), String.t() \| atom(), integer() \| nil) :: integer() \| nil
	def fetch_integer_param(params, name, default \\ nil) do
	params
	\|> Map.get(name, default)
	\|> param_to_integer(default)
	end

	defp param_to_integer(val, _) when is_integer(val), do: val

	defp param_to_integer(val, default) when is_binary(val) do
	case Integer.parse(val) do
	{res, _} -> res
	_ -> default
	end
	end

	defp param_to_integer(_, default), do: default

	def add_link_headers(conn, entries, extra_params \\ %{})

	def add_link_headers(%{assigns: %{skip_link_headers: true}} = conn, _entries, _extra_params),
	do: conn

	def add_link_headers(conn, entries, extra_params) do
	case get_pagination_fields(conn, entries, extra_params) do
	%{"next" => next_url, "prev" => prev_url} ->
	put_resp_header(conn, "link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"")

	_ ->
	conn
	end
	end

	# TODO: Only fetch the params from open_api_spex when everything is converted
	@id_keys Pagination.page_keys() -- ["limit", "order"]
	- defp build_pagination_fields(conn, min_id, max_id, extra_params) do
	+ defp build_pagination_fields(conn, min_id, max_id, extra_params, order) do
	params =
	if Map.has_key?(conn.private, :open_api_spex) do
	get_in(conn, [Access.key(:private), Access.key(:open_api_spex), Access.key(:params)])
	else
	conn.params
	end
	\|> Map.drop(Map.keys(conn.path_params) \|> Enum.map(&String.to_existing_atom/1))
	\|> Map.merge(extra_params)
	\|> Map.drop(@id_keys)

	+ {{next_id, nid}, {prev_id, pid}} =
	+ if order == :desc,
	+ do: {{:max_id, max_id}, {:min_id, min_id}},
	+ else: {{:min_id, min_id}, {:max_id, max_id}}
	+
	+ id = Phoenix.Controller.current_url(conn)
	+ base_id = %{URI.parse(id) \| query: nil} \|> URI.to_string()
	+
	%{
	- "next" => current_url(conn, Map.put(params, :max_id, max_id)),
	- "prev" => current_url(conn, Map.put(params, :min_id, min_id)),
	- "id" => current_url(conn)
	+ "next" => current_url(conn, Map.put(params, next_id, nid)),
	+ "prev" => current_url(conn, Map.put(params, prev_id, pid)),
	+ "id" => id,
	+ "partOf" => base_id
	}
	end

	- def get_pagination_fields(conn, entries, extra_params \\ %{}) do
	+ defp get_first_last_pagination_id(entries) do
	case List.last(entries) do
	- %{pagination_id: max_id} when not is_nil(max_id) ->
	- %{pagination_id: min_id} = List.first(entries)
	+ %{pagination_id: last_id} when not is_nil(last_id) ->
	+ %{pagination_id: first_id} = List.first(entries)
	+ {first_id, last_id}

	- build_pagination_fields(conn, min_id, max_id, extra_params)
	+ %{id: last_id} ->
	+ %{id: first_id} = List.first(entries)
	+ {first_id, last_id}

	- %{id: max_id} ->
	- %{id: min_id} = List.first(entries)
	+ _ ->
	+ nil
	+ end
	+ end

	- build_pagination_fields(conn, min_id, max_id, extra_params)
	+ def get_pagination_fields(conn, entries, extra_params \\ %{}, order \\ :desc)

	- _ ->
	- %{}
	+ def get_pagination_fields(conn, entries, extra_params, :desc) do
	+ case get_first_last_pagination_id(entries) do
	+ nil -> %{}
	+ {min_id, max_id} -> build_pagination_fields(conn, min_id, max_id, extra_params, :desc)
	+ end
	+ end
	+
	+ def get_pagination_fields(conn, entries, extra_params, :asc) do
	+ case get_first_last_pagination_id(entries) do
	+ nil -> %{}
	+ {max_id, min_id} -> build_pagination_fields(conn, min_id, max_id, extra_params, :asc)
	end
	end

	def assign_account_by_id(%{private: %{open_api_spex: %{params: %{id: id}}}} = conn, _) do
	case Pleroma.User.get_cached_by_id(id) do
	%Pleroma.User{} = account -> assign(conn, :account, account)
	nil -> Pleroma.Web.MastodonAPI.FallbackController.call(conn, {:error, :not_found}) \|> halt()
	end
	end

	def try_render(conn, target, params) when is_binary(target) do
	render(conn, target, params)
	end

	def try_render(conn, _, _) do
	render_error(conn, :not_implemented, "Can't display this activity")
	end

	@doc """
	Returns true if request specifies to include embedded relationships in account objects.
	May only be used in selected account-related endpoints; has no effect for status- or
	notification-related endpoints.
	"""
	# Intended for PleromaFE: https://git.pleroma.social/pleroma/pleroma-fe/-/issues/838
	def embed_relationships?(params) do
	# To do once OpenAPI transition mess is over: just `truthy_param?(params[:with_relationships])`
	params
	\|> Map.get(:with_relationships, params["with_relationships"])
	\|> Params.truthy_param?()
	end
	end
	diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
	index cd9cfd3ed..a18a69b07 100644
	--- a/lib/pleroma/web/router.ex
	+++ b/lib/pleroma/web/router.ex
	@@ -1,1073 +1,1074 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.Router do
	use Pleroma.Web, :router
	import Phoenix.LiveDashboard.Router

	pipeline :accepts_html do
	plug(:accepts, ["html"])
	end

	pipeline :accepts_html_xml do
	plug(:accepts, ["html", "xml", "rss", "atom"])
	end

	pipeline :accepts_html_json do
	plug(:accepts, ["html", "activity+json", "json"])
	end

	pipeline :accepts_html_xml_json do
	plug(:accepts, ["html", "xml", "rss", "atom", "activity+json", "json"])
	end

	pipeline :accepts_xml_rss_atom do
	plug(:accepts, ["xml", "rss", "atom"])
	end

	pipeline :browser do
	plug(:accepts, ["html"])
	plug(:fetch_session)
	plug(Pleroma.Web.Plugs.LoggerMetadataUser)
	end

	pipeline :oauth do
	plug(:fetch_session)
	plug(Pleroma.Web.Plugs.OAuthPlug)
	plug(Pleroma.Web.Plugs.UserEnabledPlug)
	plug(Pleroma.Web.Plugs.EnsureUserTokenAssignsPlug)
	end

	# Note: expects _user_ authentication (user-unbound app-bound tokens don't qualify)
	pipeline :expect_user_authentication do
	plug(Pleroma.Web.Plugs.ExpectAuthenticatedCheckPlug)
	end

	# Note: expects public instance or _user_ authentication (user-unbound tokens don't qualify)
	pipeline :expect_public_instance_or_user_authentication do
	plug(Pleroma.Web.Plugs.ExpectPublicOrAuthenticatedCheckPlug)
	end

	pipeline :authenticate do
	plug(Pleroma.Web.Plugs.OAuthPlug)
	plug(Pleroma.Web.Plugs.BasicAuthDecoderPlug)
	plug(Pleroma.Web.Plugs.UserFetcherPlug)
	plug(Pleroma.Web.Plugs.AuthenticationPlug)
	end

	pipeline :after_auth do
	plug(Pleroma.Web.Plugs.UserEnabledPlug)
	plug(Pleroma.Web.Plugs.SetUserSessionIdPlug)
	plug(Pleroma.Web.Plugs.EnsureUserTokenAssignsPlug)
	plug(Pleroma.Web.Plugs.UserTrackingPlug)
	end

	pipeline :base_api do
	plug(:accepts, ["json"])
	plug(:fetch_session)
	plug(:authenticate)
	plug(OpenApiSpex.Plug.PutApiSpec, module: Pleroma.Web.ApiSpec)
	plug(Pleroma.Web.Plugs.LoggerMetadataUser)
	end

	pipeline :no_auth_or_privacy_expectations_api do
	plug(:base_api)
	plug(:after_auth)
	plug(Pleroma.Web.Plugs.IdempotencyPlug)
	plug(Pleroma.Web.Plugs.LoggerMetadataUser)
	end

	# Pipeline for app-related endpoints (no user auth checks — app-bound tokens must be supported)
	pipeline :app_api do
	plug(:no_auth_or_privacy_expectations_api)
	end

	pipeline :api do
	plug(:expect_public_instance_or_user_authentication)
	plug(:no_auth_or_privacy_expectations_api)
	plug(Pleroma.Web.Plugs.LoggerMetadataUser)
	end

	pipeline :authenticated_api do
	plug(:expect_user_authentication)
	plug(:no_auth_or_privacy_expectations_api)
	plug(Pleroma.Web.Plugs.EnsureAuthenticatedPlug)
	plug(Pleroma.Web.Plugs.LoggerMetadataUser)
	end

	pipeline :admin_api do
	plug(:expect_user_authentication)
	plug(:base_api)
	plug(Pleroma.Web.Plugs.AdminSecretAuthenticationPlug)
	plug(:after_auth)
	plug(Pleroma.Web.Plugs.EnsureAuthenticatedPlug)
	plug(Pleroma.Web.Plugs.UserIsStaffPlug)
	plug(Pleroma.Web.Plugs.IdempotencyPlug)
	plug(Pleroma.Web.Plugs.LoggerMetadataUser)
	end

	pipeline :require_admin do
	plug(Pleroma.Web.Plugs.UserIsAdminPlug)
	end

	pipeline :require_privileged_role_users_delete do
	plug(:admin_api)
	plug(Pleroma.Web.Plugs.EnsurePrivilegedPlug, :users_delete)
	end

	pipeline :require_privileged_role_users_manage_credentials do
	plug(:admin_api)
	plug(Pleroma.Web.Plugs.EnsurePrivilegedPlug, :users_manage_credentials)
	end

	pipeline :require_privileged_role_messages_read do
	plug(:admin_api)
	plug(Pleroma.Web.Plugs.EnsurePrivilegedPlug, :messages_read)
	end

	pipeline :require_privileged_role_users_manage_tags do
	plug(:admin_api)
	plug(Pleroma.Web.Plugs.EnsurePrivilegedPlug, :users_manage_tags)
	end

	pipeline :require_privileged_role_users_manage_activation_state do
	plug(:admin_api)
	plug(Pleroma.Web.Plugs.EnsurePrivilegedPlug, :users_manage_activation_state)
	end

	pipeline :require_privileged_role_users_manage_invites do
	plug(:admin_api)
	plug(Pleroma.Web.Plugs.EnsurePrivilegedPlug, :users_manage_invites)
	end

	pipeline :require_privileged_role_reports_manage_reports do
	plug(:admin_api)
	plug(Pleroma.Web.Plugs.EnsurePrivilegedPlug, :reports_manage_reports)
	end

	pipeline :require_privileged_role_users_read do
	plug(:admin_api)
	plug(Pleroma.Web.Plugs.EnsurePrivilegedPlug, :users_read)
	end

	pipeline :require_privileged_role_messages_delete do
	plug(:admin_api)
	plug(Pleroma.Web.Plugs.EnsurePrivilegedPlug, :messages_delete)
	end

	pipeline :require_privileged_role_emoji_manage_emoji do
	plug(:admin_api)
	plug(Pleroma.Web.Plugs.EnsurePrivilegedPlug, :emoji_manage_emoji)
	end

	pipeline :require_privileged_role_instances_delete do
	plug(:admin_api)
	plug(Pleroma.Web.Plugs.EnsurePrivilegedPlug, :instances_delete)
	end

	pipeline :require_privileged_role_moderation_log_read do
	plug(:admin_api)
	plug(Pleroma.Web.Plugs.EnsurePrivilegedPlug, :moderation_log_read)
	end

	pipeline :require_privileged_role_statistics_read do
	plug(:admin_api)
	plug(Pleroma.Web.Plugs.EnsurePrivilegedPlug, :statistics_read)
	end

	pipeline :require_privileged_role_announcements_manage_announcements do
	plug(:admin_api)
	plug(Pleroma.Web.Plugs.EnsurePrivilegedPlug, :announcements_manage_announcements)
	end

	pipeline :pleroma_html do
	plug(:browser)
	plug(:authenticate)
	plug(Pleroma.Web.Plugs.EnsureUserTokenAssignsPlug)
	plug(Pleroma.Web.Plugs.LoggerMetadataUser)
	end

	pipeline :well_known do
	plug(:accepts, ["activity+json", "json", "jrd", "jrd+json", "xml", "xrd+xml", "html"])
	end

	pipeline :config do
	plug(:accepts, ["json", "xml"])
	plug(OpenApiSpex.Plug.PutApiSpec, module: Pleroma.Web.ApiSpec)
	end

	pipeline :pleroma_api do
	plug(:accepts, ["html", "json"])
	plug(OpenApiSpex.Plug.PutApiSpec, module: Pleroma.Web.ApiSpec)
	plug(Pleroma.Web.Plugs.LoggerMetadataUser)
	end

	pipeline :mailbox_preview do
	plug(:accepts, ["html"])

	plug(:put_secure_browser_headers, %{
	"content-security-policy" =>
	"default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline' 'unsafe-eval'"
	})
	end

	pipeline :http_signature do
	plug(Pleroma.Web.Plugs.HTTPSignaturePlug)
	plug(Pleroma.Web.Plugs.MappedSignatureToIdentityPlug)
	end

	pipeline :inbox_guard do
	plug(Pleroma.Web.Plugs.InboxGuardPlug)
	end

	pipeline :static_fe do
	plug(Pleroma.Web.Plugs.StaticFEPlug)
	end

	scope "/api/v1/pleroma", Pleroma.Web.TwitterAPI do
	pipe_through(:pleroma_api)

	get("/password_reset/:token", PasswordController, :reset, as: :reset_password)
	post("/password_reset", PasswordController, :do_reset, as: :reset_password)
	get("/emoji", UtilController, :emoji)
	get("/captcha", UtilController, :captcha)
	get("/healthcheck", UtilController, :healthcheck)
	post("/remote_interaction", UtilController, :remote_interaction)
	end

	scope "/api/v1/pleroma", Pleroma.Web.PleromaAPI do
	pipe_through(:pleroma_api)

	get("/federation_status", InstancesController, :show)
	end

	scope "/api/v1/pleroma", Pleroma.Web do
	pipe_through(:pleroma_api)
	post("/uploader_callback/:upload_path", UploaderController, :callback)
	end

	# AdminAPI: only admins can perform these actions
	scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through([:admin_api, :require_admin])

	get("/users/:nickname/permission_group", AdminAPIController, :right_get)
	get("/users/:nickname/permission_group/:permission_group", AdminAPIController, :right_get)

	post("/users/:nickname/permission_group/:permission_group", AdminAPIController, :right_add)

	delete(
	"/users/:nickname/permission_group/:permission_group",
	AdminAPIController,
	:right_delete
	)

	post("/users/permission_group/:permission_group", AdminAPIController, :right_add_multiple)

	delete(
	"/users/permission_group/:permission_group",
	AdminAPIController,
	:right_delete_multiple
	)

	post("/users/follow", UserController, :follow)
	post("/users/unfollow", UserController, :unfollow)
	post("/users", UserController, :create)

	patch("/users/suggest", UserController, :suggest)
	patch("/users/unsuggest", UserController, :unsuggest)

	get("/relay", RelayController, :index)
	post("/relay", RelayController, :follow)
	delete("/relay", RelayController, :unfollow)

	get("/instance_document/:name", InstanceDocumentController, :show)
	patch("/instance_document/:name", InstanceDocumentController, :update)
	delete("/instance_document/:name", InstanceDocumentController, :delete)

	get("/config", ConfigController, :show)
	post("/config", ConfigController, :update)
	get("/config/descriptions", ConfigController, :descriptions)
	get("/need_reboot", AdminAPIController, :need_reboot)
	get("/restart", AdminAPIController, :restart)

	get("/oauth_app", OAuthAppController, :index)
	post("/oauth_app", OAuthAppController, :create)
	patch("/oauth_app/:id", OAuthAppController, :update)
	delete("/oauth_app/:id", OAuthAppController, :delete)

	get("/media_proxy_caches", MediaProxyCacheController, :index)
	post("/media_proxy_caches/delete", MediaProxyCacheController, :delete)
	post("/media_proxy_caches/purge", MediaProxyCacheController, :purge)

	get("/frontends", FrontendController, :index)
	post("/frontends/install", FrontendController, :install)

	post("/backups", AdminAPIController, :create_backup)

	get("/rules", RuleController, :index)
	post("/rules", RuleController, :create)
	patch("/rules/:id", RuleController, :update)
	delete("/rules/:id", RuleController, :delete)
	end

	# AdminAPI: admins and mods (staff) can perform these actions (if privileged by role)
	scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through(:require_privileged_role_announcements_manage_announcements)

	get("/announcements", AnnouncementController, :index)
	post("/announcements", AnnouncementController, :create)
	get("/announcements/:id", AnnouncementController, :show)
	patch("/announcements/:id", AnnouncementController, :change)
	delete("/announcements/:id", AnnouncementController, :delete)
	end

	# AdminAPI: admins and mods (staff) can perform these actions (if privileged by role)
	scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through(:require_privileged_role_users_delete)

	delete("/users", UserController, :delete)
	end

	# AdminAPI: admins and mods (staff) can perform these actions (if privileged by role)
	scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through(:require_privileged_role_users_manage_credentials)

	get("/users/:nickname/password_reset", AdminAPIController, :get_password_reset)
	get("/users/:nickname/credentials", AdminAPIController, :show_user_credentials)
	patch("/users/:nickname/credentials", AdminAPIController, :update_user_credentials)
	put("/users/disable_mfa", AdminAPIController, :disable_mfa)
	patch("/users/force_password_reset", AdminAPIController, :force_password_reset)
	patch("/users/confirm_email", AdminAPIController, :confirm_email)
	patch("/users/resend_confirmation_email", AdminAPIController, :resend_confirmation_email)
	end

	# AdminAPI: admins and mods (staff) can perform these actions (if privileged by role)
	scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through(:require_privileged_role_messages_read)

	get("/users/:nickname/statuses", AdminAPIController, :list_user_statuses)
	get("/users/:nickname/chats", AdminAPIController, :list_user_chats)

	get("/statuses", StatusController, :index)

	get("/chats/:id", ChatController, :show)
	get("/chats/:id/messages", ChatController, :messages)

	get("/instances/:instance/statuses", InstanceController, :list_statuses)

	get("/statuses/:id", StatusController, :show)
	end

	# AdminAPI: admins and mods (staff) can perform these actions (if privileged by role)
	scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through(:require_privileged_role_users_manage_tags)

	put("/users/tag", AdminAPIController, :tag_users)
	delete("/users/tag", AdminAPIController, :untag_users)
	end

	# AdminAPI: admins and mods (staff) can perform these actions (if privileged by role)
	scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through(:require_privileged_role_users_manage_activation_state)

	patch("/users/:nickname/toggle_activation", UserController, :toggle_activation)
	patch("/users/activate", UserController, :activate)
	patch("/users/deactivate", UserController, :deactivate)
	end

	# AdminAPI: admins and mods (staff) can perform these actions (if privileged by role)
	scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through(:require_privileged_role_users_manage_invites)

	patch("/users/approve", UserController, :approve)
	post("/users/invite_token", InviteController, :create)
	get("/users/invites", InviteController, :index)
	post("/users/revoke_invite", InviteController, :revoke)
	post("/users/email_invite", InviteController, :email)
	end

	# AdminAPI: admins and mods (staff) can perform these actions (if privileged by role)
	scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through(:require_privileged_role_reports_manage_reports)

	get("/reports", ReportController, :index)
	get("/reports/:id", ReportController, :show)
	patch("/reports", ReportController, :update)
	post("/reports/:id/notes", ReportController, :notes_create)
	delete("/reports/:report_id/notes/:id", ReportController, :notes_delete)
	end

	# AdminAPI: admins and mods (staff) can perform these actions (if privileged by role)
	scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through(:require_privileged_role_users_read)

	get("/users", UserController, :index)
	get("/users/:nickname", UserController, :show)
	end

	# AdminAPI: admins and mods (staff) can perform these actions (if privileged by role)
	scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through(:require_privileged_role_messages_delete)

	put("/statuses/:id", StatusController, :update)
	delete("/statuses/:id", StatusController, :delete)

	delete("/chats/:id/messages/:message_id", ChatController, :delete_message)
	end

	# AdminAPI: admins and mods (staff) can perform these actions (if privileged by role)
	scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through(:require_privileged_role_emoji_manage_emoji)

	post("/reload_emoji", AdminAPIController, :reload_emoji)
	end

	# AdminAPI: admins and mods (staff) can perform these actions (if privileged by role)
	scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through(:require_privileged_role_instances_delete)

	delete("/instances/:instance", InstanceController, :delete)
	end

	# AdminAPI: admins and mods (staff) can perform these actions (if privileged by role)
	scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through(:require_privileged_role_moderation_log_read)

	get("/moderation_log", AdminAPIController, :list_log)
	end

	# AdminAPI: admins and mods (staff) can perform these actions (if privileged by role)
	scope "/api/v1/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through(:require_privileged_role_statistics_read)

	get("/stats", AdminAPIController, :stats)
	end

	scope "/api/v1/pleroma/emoji", Pleroma.Web.PleromaAPI do
	scope "/pack" do
	pipe_through(:require_privileged_role_emoji_manage_emoji)

	post("/", EmojiPackController, :create)
	patch("/", EmojiPackController, :update)
	delete("/", EmojiPackController, :delete)
	end

	scope "/pack" do
	pipe_through(:api)

	get("/", EmojiPackController, :show)
	end

	# Modifying packs
	scope "/packs" do
	pipe_through(:require_privileged_role_emoji_manage_emoji)

	get("/import", EmojiPackController, :import_from_filesystem)
	get("/remote", EmojiPackController, :remote)
	post("/download", EmojiPackController, :download)
	post("/download_zip", EmojiPackController, :download_zip)

	post("/files", EmojiFileController, :create)
	patch("/files", EmojiFileController, :update)
	delete("/files", EmojiFileController, :delete)
	end

	# Pack info / downloading
	scope "/packs" do
	pipe_through(:api)

	get("/", EmojiPackController, :index)
	get("/archive", EmojiPackController, :archive)
	end
	end

	scope "/", Pleroma.Web.TwitterAPI do
	pipe_through(:pleroma_html)

	post("/main/ostatus", UtilController, :remote_subscribe)
	get("/main/ostatus", UtilController, :show_subscribe_form)
	get("/ostatus_subscribe", RemoteFollowController, :follow)
	post("/ostatus_subscribe", RemoteFollowController, :do_follow)

	get("/authorize_interaction", RemoteFollowController, :authorize_interaction)
	end

	scope "/api/pleroma", Pleroma.Web.TwitterAPI do
	pipe_through(:authenticated_api)

	post("/change_email", UtilController, :change_email)
	post("/change_password", UtilController, :change_password)
	post("/delete_account", UtilController, :delete_account)
	put("/notification_settings", UtilController, :update_notification_settings)
	post("/disable_account", UtilController, :disable_account)
	post("/move_account", UtilController, :move_account)

	put("/aliases", UtilController, :add_alias)
	get("/aliases", UtilController, :list_aliases)
	delete("/aliases", UtilController, :delete_alias)
	end

	scope "/api/pleroma", Pleroma.Web.PleromaAPI do
	pipe_through(:authenticated_api)

	post("/mutes_import", UserImportController, :mutes)
	post("/blocks_import", UserImportController, :blocks)
	post("/follow_import", UserImportController, :follow)

	get("/accounts/mfa", TwoFactorAuthenticationController, :settings)
	get("/accounts/mfa/backup_codes", TwoFactorAuthenticationController, :backup_codes)
	get("/accounts/mfa/setup/:method", TwoFactorAuthenticationController, :setup)
	post("/accounts/mfa/confirm/:method", TwoFactorAuthenticationController, :confirm)
	delete("/accounts/mfa/:method", TwoFactorAuthenticationController, :disable)
	end

	scope "/oauth", Pleroma.Web.OAuth do
	# Note: use /api/v1/accounts/verify_credentials for userinfo of signed-in user

	get("/registration_details", OAuthController, :registration_details)

	post("/mfa/verify", MFAController, :verify, as: :mfa_verify)
	get("/mfa", MFAController, :show)

	scope [] do
	pipe_through(:oauth)

	get("/authorize", OAuthController, :authorize)
	post("/authorize", OAuthController, :create_authorization)
	end

	scope [] do
	pipe_through(:fetch_session)

	post("/token", OAuthController, :token_exchange)
	post("/revoke", OAuthController, :token_revoke)
	post("/mfa/challenge", MFAController, :challenge)
	end

	scope [] do
	pipe_through(:browser)

	get("/prepare_request", OAuthController, :prepare_request)
	get("/:provider", OAuthController, :request)
	get("/:provider/callback", OAuthController, :callback)
	post("/register", OAuthController, :register)
	end
	end

	scope "/api/v1/pleroma", Pleroma.Web.PleromaAPI do
	pipe_through(:api)

	get("/apps", AppController, :index)
	get("/statuses/:id/reactions/:emoji", EmojiReactionController, :index)
	get("/statuses/:id/reactions", EmojiReactionController, :index)
	end

	scope "/api/v0/pleroma", Pleroma.Web.PleromaAPI do
	pipe_through(:authenticated_api)
	get("/reports", ReportController, :index)
	get("/reports/:id", ReportController, :show)
	end

	scope "/api/v1/pleroma", Pleroma.Web.PleromaAPI do
	scope [] do
	pipe_through(:authenticated_api)

	post("/chats/by-account-id/:id", ChatController, :create)
	get("/chats", ChatController, :index)
	get("/chats/:id", ChatController, :show)
	get("/chats/:id/messages", ChatController, :messages)
	post("/chats/:id/messages", ChatController, :post_chat_message)
	delete("/chats/:id/messages/:message_id", ChatController, :delete_message)
	post("/chats/:id/read", ChatController, :mark_as_read)
	post("/chats/:id/messages/:message_id/read", ChatController, :mark_message_as_read)

	get("/conversations/:id/statuses", ConversationController, :statuses)
	get("/conversations/:id", ConversationController, :show)
	post("/conversations/read", ConversationController, :mark_as_read)
	patch("/conversations/:id", ConversationController, :update)

	put("/statuses/:id/reactions/:emoji", EmojiReactionController, :create)
	delete("/statuses/:id/reactions/:emoji", EmojiReactionController, :delete)
	post("/notifications/read", NotificationController, :mark_as_read)

	get("/mascot", MascotController, :show)
	put("/mascot", MascotController, :update)

	post("/scrobble", ScrobbleController, :create)

	get("/backups", BackupController, :index)
	post("/backups", BackupController, :create)

	get("/bookmark_folders", BookmarkFolderController, :index)
	post("/bookmark_folders", BookmarkFolderController, :create)
	patch("/bookmark_folders/:id", BookmarkFolderController, :update)
	delete("/bookmark_folders/:id", BookmarkFolderController, :delete)
	end

	scope [] do
	pipe_through(:api)
	get("/accounts/:id/favourites", AccountController, :favourites)
	get("/accounts/:id/endorsements", AccountController, :endorsements)

	get("/statuses/:id/quotes", StatusController, :quotes)
	end

	scope [] do
	pipe_through(:authenticated_api)

	post("/accounts/:id/subscribe", AccountController, :subscribe)
	post("/accounts/:id/unsubscribe", AccountController, :unsubscribe)

	get("/birthdays", AccountController, :birthdays)
	end

	scope [] do
	pipe_through(:authenticated_api)

	get("/settings/:app", SettingsController, :show)
	patch("/settings/:app", SettingsController, :update)
	end

	post("/accounts/confirmation_resend", AccountController, :confirmation_resend)
	end

	scope "/api/v1/pleroma", Pleroma.Web.PleromaAPI do
	pipe_through(:api)
	get("/accounts/:id/scrobbles", ScrobbleController, :index)
	end

	scope "/api/v2/pleroma", Pleroma.Web.PleromaAPI do
	scope [] do
	pipe_through(:authenticated_api)
	get("/chats", ChatController, :index2)
	end
	end

	scope "/api/v1", Pleroma.Web.MastodonAPI do
	pipe_through(:authenticated_api)

	get("/accounts/verify_credentials", AccountController, :verify_credentials)
	patch("/accounts/update_credentials", AccountController, :update_credentials)

	get("/accounts/relationships", AccountController, :relationships)
	get("/accounts/familiar_followers", AccountController, :familiar_followers)
	get("/accounts/:id/lists", AccountController, :lists)
	get("/endorsements", AccountController, :endorsements)
	get("/blocks", AccountController, :blocks)
	get("/mutes", AccountController, :mutes)

	post("/follows", AccountController, :follow_by_uri)
	post("/accounts/:id/follow", AccountController, :follow)
	post("/accounts/:id/unfollow", AccountController, :unfollow)
	post("/accounts/:id/block", AccountController, :block)
	post("/accounts/:id/unblock", AccountController, :unblock)
	post("/accounts/:id/mute", AccountController, :mute)
	post("/accounts/:id/unmute", AccountController, :unmute)
	post("/accounts/:id/note", AccountController, :note)
	post("/accounts/:id/pin", AccountController, :endorse)
	post("/accounts/:id/unpin", AccountController, :unendorse)
	post("/accounts/:id/remove_from_followers", AccountController, :remove_from_followers)

	get("/conversations", ConversationController, :index)
	post("/conversations/:id/read", ConversationController, :mark_as_read)
	delete("/conversations/:id", ConversationController, :delete)

	get("/domain_blocks", DomainBlockController, :index)
	post("/domain_blocks", DomainBlockController, :create)
	delete("/domain_blocks", DomainBlockController, :delete)

	get("/filters", FilterController, :index)

	post("/filters", FilterController, :create)
	get("/filters/:id", FilterController, :show)
	put("/filters/:id", FilterController, :update)
	delete("/filters/:id", FilterController, :delete)

	get("/follow_requests", FollowRequestController, :index)
	post("/follow_requests/:id/authorize", FollowRequestController, :authorize)
	post("/follow_requests/:id/reject", FollowRequestController, :reject)

	get("/lists", ListController, :index)
	get("/lists/:id", ListController, :show)
	get("/lists/:id/accounts", ListController, :list_accounts)

	delete("/lists/:id", ListController, :delete)
	post("/lists", ListController, :create)
	put("/lists/:id", ListController, :update)
	post("/lists/:id/accounts", ListController, :add_to_list)
	delete("/lists/:id/accounts", ListController, :remove_from_list)

	get("/markers", MarkerController, :index)
	post("/markers", MarkerController, :upsert)

	post("/media", MediaController, :create)
	get("/media/:id", MediaController, :show)
	put("/media/:id", MediaController, :update)

	get("/notifications", NotificationController, :index)
	get("/notifications/:id", NotificationController, :show)

	post("/notifications/:id/dismiss", NotificationController, :dismiss)
	post("/notifications/clear", NotificationController, :clear)
	delete("/notifications/destroy_multiple", NotificationController, :destroy_multiple)
	# Deprecated: was removed in Mastodon v3, use `/notifications/:id/dismiss` instead
	post("/notifications/dismiss", NotificationController, :dismiss_via_body)

	post("/polls/:id/votes", PollController, :vote)

	post("/reports", ReportController, :create)

	get("/scheduled_statuses", ScheduledActivityController, :index)
	get("/scheduled_statuses/:id", ScheduledActivityController, :show)

	put("/scheduled_statuses/:id", ScheduledActivityController, :update)
	delete("/scheduled_statuses/:id", ScheduledActivityController, :delete)

	# Unlike `GET /api/v1/accounts/:id/favourites`, demands authentication
	get("/favourites", StatusController, :favourites)
	get("/bookmarks", StatusController, :bookmarks)

	post("/statuses", StatusController, :create)
	put("/statuses/:id", StatusController, :update)
	delete("/statuses/:id", StatusController, :delete)
	post("/statuses/:id/reblog", StatusController, :reblog)
	post("/statuses/:id/unreblog", StatusController, :unreblog)
	post("/statuses/:id/favourite", StatusController, :favourite)
	post("/statuses/:id/unfavourite", StatusController, :unfavourite)
	post("/statuses/:id/pin", StatusController, :pin)
	post("/statuses/:id/unpin", StatusController, :unpin)
	post("/statuses/:id/bookmark", StatusController, :bookmark)
	post("/statuses/:id/unbookmark", StatusController, :unbookmark)
	post("/statuses/:id/mute", StatusController, :mute_conversation)
	post("/statuses/:id/unmute", StatusController, :unmute_conversation)
	post("/statuses/:id/translate", StatusController, :translate)

	post("/push/subscription", SubscriptionController, :create)
	get("/push/subscription", SubscriptionController, :show)
	put("/push/subscription", SubscriptionController, :update)
	delete("/push/subscription", SubscriptionController, :delete)

	get("/suggestions", SuggestionController, :index)
	delete("/suggestions/:account_id", SuggestionController, :dismiss)

	get("/timelines/home", TimelineController, :home)
	get("/timelines/direct", TimelineController, :direct)
	get("/timelines/list/:list_id", TimelineController, :list)

	get("/announcements", AnnouncementController, :index)
	post("/announcements/:id/dismiss", AnnouncementController, :mark_read)

	get("/tags/:id", TagController, :show)
	post("/tags/:id/follow", TagController, :follow)
	post("/tags/:id/unfollow", TagController, :unfollow)
	get("/followed_tags", TagController, :show_followed)
	end

	scope "/api/v1", Pleroma.Web.MastodonAPI do
	pipe_through(:app_api)

	post("/apps", AppController, :create)
	get("/apps/verify_credentials", AppController, :verify_credentials)
	end

	scope "/api/v1", Pleroma.Web.MastodonAPI do
	pipe_through(:api)

	get("/accounts/search", SearchController, :account_search)
	get("/search", SearchController, :search)

	get("/accounts/lookup", AccountController, :lookup)

	get("/accounts/:id/statuses", AccountController, :statuses)
	get("/accounts/:id/followers", AccountController, :followers)
	get("/accounts/:id/following", AccountController, :following)
	get("/accounts/:id", AccountController, :show)

	post("/accounts", AccountController, :create)

	get("/instance", InstanceController, :show)
	get("/instance/peers", InstanceController, :peers)
	get("/instance/rules", InstanceController, :rules)
	get("/instance/translation_languages", InstanceController, :translation_languages)

	get("/statuses", StatusController, :index)
	get("/statuses/:id", StatusController, :show)
	get("/statuses/:id/context", StatusController, :context)
	get("/statuses/:id/favourited_by", StatusController, :favourited_by)
	get("/statuses/:id/reblogged_by", StatusController, :reblogged_by)
	get("/statuses/:id/history", StatusController, :show_history)
	get("/statuses/:id/source", StatusController, :show_source)

	get("/custom_emojis", CustomEmojiController, :index)

	get("/trends", MastodonAPIController, :empty_array)

	get("/timelines/public", TimelineController, :public)
	get("/timelines/tag/:tag", TimelineController, :hashtag)

	get("/polls/:id", PollController, :show)

	get("/directory", DirectoryController, :index)
	end

	scope "/api/v2", Pleroma.Web.MastodonAPI do
	pipe_through(:api)

	get("/search", SearchController, :search2)

	post("/media", MediaController, :create2)

	get("/suggestions", SuggestionController, :index2)

	get("/instance", InstanceController, :show2)
	end

	scope "/api", Pleroma.Web do
	pipe_through(:config)

	get("/pleroma/frontend_configurations", TwitterAPI.UtilController, :frontend_configurations)
	end

	scope "/api", Pleroma.Web do
	pipe_through(:api)

	get(
	"/account/confirm_email/:user_id/:token",
	TwitterAPI.Controller,
	:confirm_email,
	as: :confirm_email
	)
	end

	scope "/api" do
	pipe_through(:base_api)

	get("/openapi", OpenApiSpex.Plug.RenderSpec, [])
	end

	scope "/api", Pleroma.Web, as: :authenticated_twitter_api do
	pipe_through(:authenticated_api)

	get("/oauth_tokens", TwitterAPI.Controller, :oauth_tokens)
	delete("/oauth_tokens/:id", TwitterAPI.Controller, :revoke_token)
	end

	scope "/", Pleroma.Web do
	# Note: html format is supported only if static FE is enabled
	# Note: http signature is only considered for json requests (no auth for non-json requests)
	pipe_through([:accepts_html_json, :http_signature, :static_fe])

	get("/objects/:uuid", OStatus.OStatusController, :object)
	get("/activities/:uuid", OStatus.OStatusController, :activity)
	get("/notice/:id", OStatus.OStatusController, :notice)

	# Mastodon compatibility routes
	get("/users/:nickname/statuses/:id", OStatus.OStatusController, :object)
	get("/users/:nickname/statuses/:id/activity", OStatus.OStatusController, :activity)
	end

	scope "/", Pleroma.Web do
	# Note: html format is supported only if static FE is enabled
	# Note: http signature is only considered for json requests (no auth for non-json requests)
	pipe_through([:accepts_html_xml_json, :http_signature, :static_fe])

	# Note: returns user _profile_ for json requests, redirects to user _feed_ for non-json ones
	get("/users/:nickname", Feed.UserController, :feed_redirect, as: :user_feed)
	end

	scope "/", Pleroma.Web do
	pipe_through([:accepts_html_xml])

	get("/users/:nickname/feed", Feed.UserController, :feed, as: :user_feed)
	end

	scope "/", Pleroma.Web do
	pipe_through(:accepts_html)
	get("/notice/:id/embed_player", OStatus.OStatusController, :notice_player)
	end

	scope "/", Pleroma.Web do
	pipe_through(:accepts_xml_rss_atom)
	get("/tags/:tag", Feed.TagController, :feed, as: :tag_feed)
	end

	scope "/", Pleroma.Web do
	pipe_through(:browser)
	get("/mailer/unsubscribe/:token", Mailer.SubscriptionController, :unsubscribe)
	end

	pipeline :ap_service_actor do
	plug(:accepts, ["activity+json", "json"])
	end

	# Server to Server (S2S) AP interactions
	pipeline :activitypub do
	plug(:ap_service_actor)
	plug(:http_signature)
	end

	# Client to Server (C2S) AP interactions
	pipeline :activitypub_client do
	plug(:ap_service_actor)
	plug(Pleroma.Web.Plugs.APClientApiEnabledPlug)
	plug(:fetch_session)
	plug(:authenticate)
	plug(:after_auth)
	end

	# AP interactions used by both S2S and C2S
	pipeline :activitypub_server_or_client do
	plug(:ap_service_actor)
	plug(:fetch_session)
	plug(:authenticate)
	plug(Pleroma.Web.Plugs.APClientApiEnabledPlug, allow_server: true)
	plug(:after_auth)
	plug(:http_signature)
	end

	scope "/", Pleroma.Web.ActivityPub do
	pipe_through([:activitypub_client])

	get("/api/ap/whoami", ActivityPubController, :whoami)
	get("/users/:nickname/inbox", ActivityPubController, :read_inbox)

	post("/users/:nickname/outbox", ActivityPubController, :update_outbox)
	post("/api/ap/upload_media", ActivityPubController, :upload_media)
	end

	scope "/", Pleroma.Web.ActivityPub do
	pipe_through([:activitypub_server_or_client])

	get("/users/:nickname/outbox", ActivityPubController, :outbox)

	get("/users/:nickname/followers", ActivityPubController, :followers)
	get("/users/:nickname/following", ActivityPubController, :following)
	get("/users/:nickname/collections/featured", ActivityPubController, :pinned)
	+ get("/objects/:uuid/replies", ActivityPubController, :object_replies)
	end

	scope "/", Pleroma.Web.ActivityPub do
	pipe_through([:activitypub, :inbox_guard])
	post("/inbox", ActivityPubController, :inbox)
	post("/users/:nickname/inbox", ActivityPubController, :inbox)
	end

	scope "/relay", Pleroma.Web.ActivityPub do
	pipe_through(:ap_service_actor)

	get("/", ActivityPubController, :relay)

	scope [] do
	pipe_through(:http_signature)
	post("/inbox", ActivityPubController, :inbox)
	end

	get("/following", ActivityPubController, :relay_following)
	get("/followers", ActivityPubController, :relay_followers)
	end

	scope "/internal/fetch", Pleroma.Web.ActivityPub do
	pipe_through(:ap_service_actor)

	get("/", ActivityPubController, :internal_fetch)
	post("/inbox", ActivityPubController, :inbox)
	end

	scope "/.well-known", Pleroma.Web do
	pipe_through(:well_known)

	get("/host-meta", WebFinger.WebFingerController, :host_meta)
	get("/webfinger", WebFinger.WebFingerController, :webfinger)
	get("/nodeinfo", Nodeinfo.NodeinfoController, :schemas)
	end

	scope "/nodeinfo", Pleroma.Web do
	get("/:version", Nodeinfo.NodeinfoController, :nodeinfo)
	end

	scope "/", Pleroma.Web do
	pipe_through(:api)

	get("/manifest.json", ManifestController, :show)
	end

	scope "/", Pleroma.Web do
	pipe_through(:pleroma_html)

	post("/auth/password", TwitterAPI.PasswordController, :request)
	end

	scope "/proxy/", Pleroma.Web do
	get("/preview/:sig/:url", MediaProxy.MediaProxyController, :preview)
	get("/preview/:sig/:url/:filename", MediaProxy.MediaProxyController, :preview)
	get("/:sig/:url", MediaProxy.MediaProxyController, :remote)
	get("/:sig/:url/:filename", MediaProxy.MediaProxyController, :remote)
	end

	if Pleroma.Config.get(:env) == :dev do
	scope "/dev" do
	pipe_through([:mailbox_preview])

	forward("/mailbox", Plug.Swoosh.MailboxPreview, base_path: "/dev/mailbox")
	end
	end

	scope "/" do
	pipe_through([:pleroma_html, :authenticate, :require_admin])
	live_dashboard("/phoenix/live_dashboard", additional_pages: [oban: Oban.LiveDashboard])
	end

	# Test-only routes needed to test action dispatching and plug chain execution
	if Pleroma.Config.get(:env) == :test do
	@test_actions [
	:do_oauth_check,
	:fallback_oauth_check,
	:skip_oauth_check,
	:fallback_oauth_skip_publicity_check,
	:skip_oauth_skip_publicity_check,
	:missing_oauth_check_definition
	]

	scope "/test/api", Pleroma.Tests do
	pipe_through(:api)

	for action <- @test_actions do
	get("/#{action}", AuthTestController, action)
	end
	end

	scope "/test/authenticated_api", Pleroma.Tests do
	pipe_through(:authenticated_api)

	for action <- @test_actions do
	get("/#{action}", AuthTestController, action)
	end
	end
	end

	scope "/", Pleroma.Web.MongooseIM do
	get("/user_exists", MongooseIMController, :user_exists)
	get("/check_password", MongooseIMController, :check_password)
	end

	scope "/", Pleroma.Web.Fallback do
	get("/registration/:token", RedirectController, :registration_page)
	get("/:maybe_nickname_or_id", RedirectController, :redirector_with_meta)
	match(:, "/api/pleroma/path", LegacyPleromaApiRerouterPlug, [])
	get("/api/*path", RedirectController, :api_not_implemented)
	get("/*path", RedirectController, :redirector_with_preload)

	options("/*path", RedirectController, :empty)
	end

	def get_api_routes do
	Phoenix.Router.routes(__MODULE__)
	\|> Enum.reject(fn r -> r.plug == Pleroma.Web.Fallback.RedirectController end)
	\|> Enum.map(fn r ->
	r.path
	\|> String.split("/", trim: true)
	\|> List.first()
	end)
	\|> Enum.uniq()
	end
	end
	diff --git a/test/pleroma/web/activity_pub/activity_pub_controller_test.exs b/test/pleroma/web/activity_pub/activity_pub_controller_test.exs
	index 2b8418dcd..0f9f77201 100644
	--- a/test/pleroma/web/activity_pub/activity_pub_controller_test.exs
	+++ b/test/pleroma/web/activity_pub/activity_pub_controller_test.exs
	@@ -1,2246 +1,2315 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
	use Pleroma.Web.ConnCase
	use Oban.Testing, repo: Pleroma.Repo

	alias Pleroma.Activity
	alias Pleroma.Delivery
	alias Pleroma.Object
	alias Pleroma.Tests.ObanHelpers
	alias Pleroma.User
	alias Pleroma.Web.ActivityPub.ActivityPub
	alias Pleroma.Web.ActivityPub.ObjectView
	alias Pleroma.Web.ActivityPub.Relay
	alias Pleroma.Web.ActivityPub.UserView
	alias Pleroma.Web.ActivityPub.Utils
	alias Pleroma.Web.CommonAPI
	alias Pleroma.Web.Endpoint
	alias Pleroma.Workers.ReceiverWorker

	import Pleroma.Factory

	require Pleroma.Constants

	setup do
	Mox.stub_with(Pleroma.UnstubbedConfigMock, Pleroma.Test.StaticConfig)
	:ok
	end

	setup_all do
	Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
	:ok
	end

	setup do: clear_config([:instance, :federating], true)

	describe "/relay" do
	setup do: clear_config([:instance, :allow_relay])

	test "with the relay active, it returns the relay user", %{conn: conn} do
	res =
	conn
	\|> get(activity_pub_path(conn, :relay))
	\|> json_response(200)

	assert res["id"] =~ "/relay"
	end

	test "with the relay disabled, it returns 404", %{conn: conn} do
	clear_config([:instance, :allow_relay], false)

	conn
	\|> get(activity_pub_path(conn, :relay))
	\|> json_response(404)
	end

	test "on non-federating instance, it returns 404", %{conn: conn} do
	clear_config([:instance, :federating], false)
	user = insert(:user)

	conn
	\|> assign(:user, user)
	\|> get(activity_pub_path(conn, :relay))
	\|> json_response(404)
	end
	end

	describe "/internal/fetch" do
	test "it returns the internal fetch user", %{conn: conn} do
	res =
	conn
	\|> get(activity_pub_path(conn, :internal_fetch))
	\|> json_response(200)

	assert res["id"] =~ "/fetch"
	end

	test "on non-federating instance, it returns 404", %{conn: conn} do
	clear_config([:instance, :federating], false)
	user = insert(:user)

	conn
	\|> assign(:user, user)
	\|> get(activity_pub_path(conn, :internal_fetch))
	\|> json_response(404)
	end
	end

	describe "/users/:nickname" do
	test "it returns a json representation of the user with accept application/json", %{
	conn: conn
	} do
	user = insert(:user)

	conn =
	conn
	\|> put_req_header("accept", "application/json")
	\|> get("/users/#{user.nickname}")

	user = User.get_cached_by_id(user.id)

	assert json_response(conn, 200) == UserView.render("user.json", %{user: user})
	end

	test "it returns a json representation of the user with accept application/activity+json", %{
	conn: conn
	} do
	user = insert(:user)

	conn =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/users/#{user.nickname}")

	user = User.get_cached_by_id(user.id)

	assert json_response(conn, 200) == UserView.render("user.json", %{user: user})
	end

	test "it returns a json representation of the user with accept application/ld+json", %{
	conn: conn
	} do
	user = insert(:user)

	conn =
	conn
	\|> put_req_header(
	"accept",
	"application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\""
	)
	\|> get("/users/#{user.nickname}")

	user = User.get_cached_by_id(user.id)

	assert json_response(conn, 200) == UserView.render("user.json", %{user: user})
	end

	test "it returns 404 for remote users", %{
	conn: conn
	} do
	user = insert(:user, local: false, nickname: "remoteuser@example.com")

	conn =
	conn
	\|> put_req_header("accept", "application/json")
	\|> get("/users/#{user.nickname}.json")

	assert json_response(conn, 404)
	end

	test "it returns error when user is not found", %{conn: conn} do
	response =
	conn
	\|> put_req_header("accept", "application/json")
	\|> get("/users/jimm")
	\|> json_response(404)

	assert response == "Not found"
	end
	end

	describe "mastodon compatibility routes" do
	test "it returns a json representation of the object with accept application/json", %{
	conn: conn
	} do
	{:ok, object} =
	%{
	"type" => "Note",
	"content" => "hey",
	"id" => Endpoint.url() <> "/users/raymoo/statuses/999999999",
	"actor" => Endpoint.url() <> "/users/raymoo",
	"to" => [Pleroma.Constants.as_public()]
	}
	\|> Object.create()

	conn =
	conn
	\|> put_req_header("accept", "application/json")
	\|> get("/users/raymoo/statuses/999999999")

	assert json_response(conn, 200) == ObjectView.render("object.json", %{object: object})
	end

	test "it returns a json representation of the activity with accept application/json", %{
	conn: conn
	} do
	{:ok, object} =
	%{
	"type" => "Note",
	"content" => "hey",
	"id" => Endpoint.url() <> "/users/raymoo/statuses/999999999",
	"actor" => Endpoint.url() <> "/users/raymoo",
	"to" => [Pleroma.Constants.as_public()]
	}
	\|> Object.create()

	{:ok, activity, _} =
	%{
	"id" => object.data["id"] <> "/activity",
	"type" => "Create",
	"object" => object.data["id"],
	"actor" => object.data["actor"],
	"to" => object.data["to"]
	}
	\|> ActivityPub.persist(local: true)

	conn =
	conn
	\|> put_req_header("accept", "application/json")
	\|> get("/users/raymoo/statuses/999999999/activity")

	assert json_response(conn, 200) == ObjectView.render("object.json", %{object: activity})
	end
	end

	describe "/objects/:uuid" do
	test "it doesn't return a local-only object", %{conn: conn} do
	user = insert(:user)
	{:ok, post} = CommonAPI.post(user, %{status: "test", visibility: "local"})

	assert Pleroma.Web.ActivityPub.Visibility.local_public?(post)

	object = Object.normalize(post, fetch: false)
	uuid = String.split(object.data["id"], "/") \|> List.last()

	conn =
	conn
	\|> put_req_header("accept", "application/json")
	\|> get("/objects/#{uuid}")

	assert json_response(conn, 404)
	end

	test "returns local-only objects when authenticated", %{conn: conn} do
	user = insert(:user)
	{:ok, post} = CommonAPI.post(user, %{status: "test", visibility: "local"})

	assert Pleroma.Web.ActivityPub.Visibility.local_public?(post)

	object = Object.normalize(post, fetch: false)
	uuid = String.split(object.data["id"], "/") \|> List.last()

	assert response =
	conn
	\|> assign(:user, user)
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/objects/#{uuid}")

	assert json_response(response, 200) == ObjectView.render("object.json", %{object: object})
	end

	test "does not return local-only objects for remote users", %{conn: conn} do
	user = insert(:user)
	reader = insert(:user, local: false)

	{:ok, post} =
	CommonAPI.post(user, %{status: "test @#{reader.nickname}", visibility: "local"})

	assert Pleroma.Web.ActivityPub.Visibility.local_public?(post)

	object = Object.normalize(post, fetch: false)
	uuid = String.split(object.data["id"], "/") \|> List.last()

	assert response =
	conn
	\|> assign(:user, reader)
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/objects/#{uuid}")

	json_response(response, 404)
	end

	test "it returns a json representation of the object with accept application/json", %{
	conn: conn
	} do
	note = insert(:note)
	uuid = String.split(note.data["id"], "/") \|> List.last()

	conn =
	conn
	\|> put_req_header("accept", "application/json")
	\|> get("/objects/#{uuid}")

	assert json_response(conn, 200) == ObjectView.render("object.json", %{object: note})
	end

	test "it returns a json representation of the object with accept application/activity+json",
	%{conn: conn} do
	note = insert(:note)
	uuid = String.split(note.data["id"], "/") \|> List.last()

	conn =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/objects/#{uuid}")

	assert json_response(conn, 200) == ObjectView.render("object.json", %{object: note})
	end

	test "it returns a json representation of the object with accept application/ld+json", %{
	conn: conn
	} do
	note = insert(:note)
	uuid = String.split(note.data["id"], "/") \|> List.last()

	conn =
	conn
	\|> put_req_header(
	"accept",
	"application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\""
	)
	\|> get("/objects/#{uuid}")

	assert json_response(conn, 200) == ObjectView.render("object.json", %{object: note})
	end

	test "does not cache authenticated response", %{conn: conn} do
	user = insert(:user)
	reader = insert(:user)

	{:ok, post} =
	CommonAPI.post(user, %{status: "test @#{reader.nickname}", visibility: "local"})

	object = Object.normalize(post, fetch: false)
	uuid = String.split(object.data["id"], "/") \|> List.last()

	assert response =
	conn
	\|> assign(:user, reader)
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/objects/#{uuid}")

	json_response(response, 200)

	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/objects/#{uuid}")
	\|> json_response(404)
	end

	test "it returns 404 for non-public messages", %{conn: conn} do
	note = insert(:direct_note)
	uuid = String.split(note.data["id"], "/") \|> List.last()

	conn =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/objects/#{uuid}")

	assert json_response(conn, 404)
	end

	test "returns visible non-public messages when authenticated", %{conn: conn} do
	note = insert(:direct_note)
	uuid = String.split(note.data["id"], "/") \|> List.last()
	user = User.get_by_ap_id(note.data["actor"])
	marisa = insert(:user)

	assert conn
	\|> assign(:user, marisa)
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/objects/#{uuid}")
	\|> json_response(404)

	assert response =
	conn
	\|> assign(:user, user)
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/objects/#{uuid}")
	\|> json_response(200)

	assert response == ObjectView.render("object.json", %{object: note})
	end

	test "it returns 404 for tombstone objects", %{conn: conn} do
	tombstone = insert(:tombstone)
	uuid = String.split(tombstone.data["id"], "/") \|> List.last()

	conn =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/objects/#{uuid}")

	assert json_response(conn, 404)
	end

	test "it caches a response", %{conn: conn} do
	note = insert(:note)
	uuid = String.split(note.data["id"], "/") \|> List.last()

	conn1 =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/objects/#{uuid}")

	assert json_response(conn1, :ok)
	assert Enum.any?(conn1.resp_headers, &(&1 == {"x-cache", "MISS from Pleroma"}))

	conn2 =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/objects/#{uuid}")

	assert json_response(conn1, :ok) == json_response(conn2, :ok)
	assert Enum.any?(conn2.resp_headers, &(&1 == {"x-cache", "HIT from Pleroma"}))
	end

	test "cached purged after object deletion", %{conn: conn} do
	note = insert(:note)
	uuid = String.split(note.data["id"], "/") \|> List.last()

	conn1 =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/objects/#{uuid}")

	assert json_response(conn1, :ok)
	assert Enum.any?(conn1.resp_headers, &(&1 == {"x-cache", "MISS from Pleroma"}))

	Object.delete(note)

	conn2 =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/objects/#{uuid}")

	assert "Not found" == json_response(conn2, :not_found)
	end
	end

	+ describe "/objects/:uuid/replies" do
	+ test "it renders the top-level collection", %{
	+ conn: conn
	+ } do
	+ user = insert(:user)
	+ note = insert(:note_activity)
	+ note = Pleroma.Activity.get_by_id_with_object(note.id)
	+ uuid = String.split(note.object.data["id"], "/") \|> List.last()
	+
	+ {:ok, _} =
	+ CommonAPI.post(user, %{status: "reply1", in_reply_to_status_id: note.id})
	+
	+ conn =
	+ conn
	+ \|> put_req_header("accept", "application/activity+json")
	+ \|> get("/objects/#{uuid}/replies")
	+
	+ assert match?(
	+ %{
	+ "id" => _,
	+ "type" => "OrderedCollection",
	+ "totalItems" => 1,
	+ "first" => %{
	+ "id" => _,
	+ "type" => "OrderedCollectionPage",
	+ "orderedItems" => [_]
	+ }
	+ },
	+ json_response(conn, 200)
	+ )
	+ end
	+
	+ test "it renders a collection page", %{
	+ conn: conn
	+ } do
	+ user = insert(:user)
	+ note = insert(:note_activity)
	+ note = Pleroma.Activity.get_by_id_with_object(note.id)
	+ uuid = String.split(note.object.data["id"], "/") \|> List.last()
	+
	+ {:ok, r1} =
	+ CommonAPI.post(user, %{status: "reply1", in_reply_to_status_id: note.id})
	+
	+ {:ok, r2} =
	+ CommonAPI.post(user, %{status: "reply2", in_reply_to_status_id: note.id})
	+
	+ {:ok, _} =
	+ CommonAPI.post(user, %{status: "reply3", in_reply_to_status_id: note.id})
	+
	+ conn =
	+ conn
	+ \|> put_req_header("accept", "application/activity+json")
	+ \|> get("/objects/#{uuid}/replies?page=true&min_id=#{r1.object.id}&limit=1")
	+
	+ expected_uris = [r2.object.data["id"]]
	+
	+ assert match?(
	+ %{
	+ "id" => _,
	+ "type" => "OrderedCollectionPage",
	+ "prev" => _,
	+ "next" => _,
	+ "orderedItems" => ^expected_uris
	+ },
	+ json_response(conn, 200)
	+ )
	+ end
	+ end
	+
	describe "/activities/:uuid" do
	test "it doesn't return a local-only activity", %{conn: conn} do
	user = insert(:user)
	{:ok, post} = CommonAPI.post(user, %{status: "test", visibility: "local"})

	assert Pleroma.Web.ActivityPub.Visibility.local_public?(post)

	uuid = String.split(post.data["id"], "/") \|> List.last()

	conn =
	conn
	\|> put_req_header("accept", "application/json")
	\|> get("/activities/#{uuid}")

	assert json_response(conn, 404)
	end

	test "returns local-only activities when authenticated", %{conn: conn} do
	user = insert(:user)
	{:ok, post} = CommonAPI.post(user, %{status: "test", visibility: "local"})

	assert Pleroma.Web.ActivityPub.Visibility.local_public?(post)

	uuid = String.split(post.data["id"], "/") \|> List.last()

	assert response =
	conn
	\|> assign(:user, user)
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/activities/#{uuid}")

	assert json_response(response, 200) == ObjectView.render("object.json", %{object: post})
	end

	test "it returns a json representation of the activity", %{conn: conn} do
	activity = insert(:note_activity)
	uuid = String.split(activity.data["id"], "/") \|> List.last()

	conn =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/activities/#{uuid}")

	assert json_response(conn, 200) == ObjectView.render("object.json", %{object: activity})
	end

	test "it returns 404 for non-public activities", %{conn: conn} do
	activity = insert(:direct_note_activity)
	uuid = String.split(activity.data["id"], "/") \|> List.last()

	conn =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/activities/#{uuid}")

	assert json_response(conn, 404)
	end

	test "returns visible non-public messages when authenticated", %{conn: conn} do
	note = insert(:direct_note_activity)
	uuid = String.split(note.data["id"], "/") \|> List.last()
	user = User.get_by_ap_id(note.data["actor"])
	marisa = insert(:user)

	assert conn
	\|> assign(:user, marisa)
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/activities/#{uuid}")
	\|> json_response(404)

	assert response =
	conn
	\|> assign(:user, user)
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/activities/#{uuid}")
	\|> json_response(200)

	assert response == ObjectView.render("object.json", %{object: note})
	end

	test "it caches a response", %{conn: conn} do
	activity = insert(:note_activity)
	uuid = String.split(activity.data["id"], "/") \|> List.last()

	conn1 =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/activities/#{uuid}")

	assert json_response(conn1, :ok)
	assert Enum.any?(conn1.resp_headers, &(&1 == {"x-cache", "MISS from Pleroma"}))

	conn2 =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/activities/#{uuid}")

	assert json_response(conn1, :ok) == json_response(conn2, :ok)
	assert Enum.any?(conn2.resp_headers, &(&1 == {"x-cache", "HIT from Pleroma"}))
	end

	test "cached purged after activity deletion", %{conn: conn} do
	user = insert(:user)
	{:ok, activity} = CommonAPI.post(user, %{status: "cofe"})

	uuid = String.split(activity.data["id"], "/") \|> List.last()

	conn1 =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/activities/#{uuid}")

	assert json_response(conn1, :ok)
	assert Enum.any?(conn1.resp_headers, &(&1 == {"x-cache", "MISS from Pleroma"}))

	Activity.delete_all_by_object_ap_id(activity.object.data["id"])

	conn2 =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/activities/#{uuid}")

	assert "Not found" == json_response(conn2, :not_found)
	end
	end

	describe "/inbox" do
	test "it inserts an incoming activity into the database", %{conn: conn} do
	data = File.read!("test/fixtures/mastodon-post-activity.json") \|> Jason.decode!()

	conn =
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/inbox", data)

	assert "ok" == json_response(conn, 200)

	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))
	assert Activity.get_by_ap_id(data["id"])
	end

	test "it inserts an incoming activity into the database" <>
	"even if we can't fetch the user but have it in our db",
	%{conn: conn} do
	user =
	insert(:user,
	ap_id: "https://mastodon.example.org/users/raymoo",
	local: false,
	last_refreshed_at: nil
	)

	data =
	File.read!("test/fixtures/mastodon-post-activity.json")
	\|> Jason.decode!()
	\|> Map.put("actor", user.ap_id)
	\|> put_in(["object", "attributedTo"], user.ap_id)

	conn =
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/inbox", data)

	assert "ok" == json_response(conn, 200)

	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))
	assert Activity.get_by_ap_id(data["id"])
	end

	test "accept follow activity", %{conn: conn} do
	clear_config([:instance, :federating], true)
	relay = Relay.get_actor()

	assert {:ok, %Activity{} = activity} = Relay.follow("https://relay.mastodon.host/actor")

	followed_relay = Pleroma.User.get_by_ap_id("https://relay.mastodon.host/actor")
	relay = refresh_record(relay)

	accept =
	File.read!("test/fixtures/relay/accept-follow.json")
	\|> String.replace("{{ap_id}}", relay.ap_id)
	\|> String.replace("{{activity_id}}", activity.data["id"])

	assert "ok" ==
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/inbox", accept)
	\|> json_response(200)

	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))

	assert Pleroma.FollowingRelationship.following?(
	relay,
	followed_relay
	)

	Mix.shell(Mix.Shell.Process)

	on_exit(fn ->
	Mix.shell(Mix.Shell.IO)
	end)

	:ok = Mix.Tasks.Pleroma.Relay.run(["list"])
	assert_receive {:mix_shell, :info, ["https://relay.mastodon.host/actor"]}
	end

	test "without valid signature, " <>
	"it accepts Create activities and requires enabled federation",
	%{conn: conn} do
	data = File.read!("test/fixtures/mastodon-post-activity.json") \|> Jason.decode!()
	non_create_data = File.read!("test/fixtures/mastodon-announce.json") \|> Jason.decode!()

	conn = put_req_header(conn, "content-type", "application/activity+json")

	clear_config([:instance, :federating], false)

	conn
	\|> post("/inbox", data)
	\|> json_response(403)

	conn
	\|> post("/inbox", non_create_data)
	\|> json_response(403)

	clear_config([:instance, :federating], true)

	ret_conn = post(conn, "/inbox", data)
	assert "ok" == json_response(ret_conn, 200)

	conn
	\|> post("/inbox", non_create_data)
	\|> json_response(400)
	end

	# When activity is delivered to the inbox and we cannot immediately verify signature
	# we capture all the params and process it later in the Oban job.
	# Once we begin processing it through Oban we risk fetching the actor to validate the
	# activity which just leads to inserting a new user to process a Delete not relevant to us.
	test "Activities of certain types from an unknown actor are discarded", %{conn: conn} do
	example_bad_types =
	Pleroma.Constants.activity_types() --
	Pleroma.Constants.allowed_activity_types_from_strangers()

	Enum.each(example_bad_types, fn bad_type ->
	params =
	%{
	"type" => bad_type,
	"actor" => "https://unknown.mastodon.instance/users/somebody"
	}
	\|> Jason.encode!()

	conn
	\|> assign(:valid_signature, false)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/inbox", params)
	\|> json_response(400)

	assert all_enqueued() == []
	end)
	end

	test "Unknown activity types are discarded", %{conn: conn} do
	unknown_types = ["Poke", "Read", "Dazzle"]

	Enum.each(unknown_types, fn bad_type ->
	params =
	%{
	"type" => bad_type,
	"actor" => "https://unknown.mastodon.instance/users/somebody"
	}
	\|> Jason.encode!()

	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/inbox", params)
	\|> json_response(400)

	assert all_enqueued() == []
	end)
	end

	test "accepts Add/Remove activities", %{conn: conn} do
	object_id = "c61d6733-e256-4fe1-ab13-1e369789423f"

	status =
	File.read!("test/fixtures/statuses/note.json")
	\|> String.replace("{{nickname}}", "lain")
	\|> String.replace("{{object_id}}", object_id)

	object_url = "https://example.com/objects/#{object_id}"

	user =
	File.read!("test/fixtures/users_mock/user.json")
	\|> String.replace("{{nickname}}", "lain")

	actor = "https://example.com/users/lain"

	Tesla.Mock.mock(fn
	%{
	method: :get,
	url: ^object_url
	} ->
	%Tesla.Env{
	status: 200,
	body: status,
	headers: [{"content-type", "application/activity+json"}]
	}

	%{
	method: :get,
	url: ^actor
	} ->
	%Tesla.Env{
	status: 200,
	body: user,
	headers: [{"content-type", "application/activity+json"}]
	}

	%{method: :get, url: "https://example.com/users/lain/collections/featured"} ->
	%Tesla.Env{
	status: 200,
	body:
	"test/fixtures/users_mock/masto_featured.json"
	\|> File.read!()
	\|> String.replace("{{domain}}", "example.com")
	\|> String.replace("{{nickname}}", "lain"),
	headers: [{"content-type", "application/activity+json"}]
	}
	end)

	data = %{
	"id" => "https://example.com/objects/d61d6733-e256-4fe1-ab13-1e369789423f",
	"actor" => actor,
	"object" => object_url,
	"target" => "https://example.com/users/lain/collections/featured",
	"type" => "Add",
	"to" => [Pleroma.Constants.as_public()]
	}

	assert "ok" ==
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/inbox", data)
	\|> json_response(200)

	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))
	assert Activity.get_by_ap_id(data["id"])
	user = User.get_cached_by_ap_id(data["actor"])
	assert user.pinned_objects[data["object"]]

	data = %{
	"id" => "https://example.com/objects/d61d6733-e256-4fe1-ab13-1e369789423d",
	"actor" => actor,
	"object" => object_url,
	"target" => "https://example.com/users/lain/collections/featured",
	"type" => "Remove",
	"to" => [Pleroma.Constants.as_public()]
	}

	assert "ok" ==
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/inbox", data)
	\|> json_response(200)

	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))
	user = refresh_record(user)
	refute user.pinned_objects[data["object"]]
	end

	test "mastodon pin/unpin", %{conn: conn} do
	status_id = "105786274556060421"

	status =
	File.read!("test/fixtures/statuses/masto-note.json")
	\|> String.replace("{{nickname}}", "lain")
	\|> String.replace("{{status_id}}", status_id)

	status_url = "https://example.com/users/lain/statuses/#{status_id}"

	user =
	File.read!("test/fixtures/users_mock/user.json")
	\|> String.replace("{{nickname}}", "lain")

	actor = "https://example.com/users/lain"

	Tesla.Mock.mock(fn
	%{
	method: :get,
	url: ^status_url
	} ->
	%Tesla.Env{
	status: 200,
	body: status,
	headers: [{"content-type", "application/activity+json"}]
	}

	%{
	method: :get,
	url: ^actor
	} ->
	%Tesla.Env{
	status: 200,
	body: user,
	headers: [{"content-type", "application/activity+json"}]
	}

	%{method: :get, url: "https://example.com/users/lain/collections/featured"} ->
	%Tesla.Env{
	status: 200,
	body:
	"test/fixtures/users_mock/masto_featured.json"
	\|> File.read!()
	\|> String.replace("{{domain}}", "example.com")
	\|> String.replace("{{nickname}}", "lain"),
	headers: [{"content-type", "application/activity+json"}]
	}
	end)

	data = %{
	"@context" => "https://www.w3.org/ns/activitystreams",
	"actor" => actor,
	"object" => status_url,
	"target" => "https://example.com/users/lain/collections/featured",
	"type" => "Add"
	}

	assert "ok" ==
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/inbox", data)
	\|> json_response(200)

	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))
	assert Activity.get_by_object_ap_id_with_object(data["object"])
	user = User.get_cached_by_ap_id(data["actor"])
	assert user.pinned_objects[data["object"]]

	data = %{
	"actor" => actor,
	"object" => status_url,
	"target" => "https://example.com/users/lain/collections/featured",
	"type" => "Remove"
	}

	assert "ok" ==
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/inbox", data)
	\|> json_response(200)

	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))
	assert Activity.get_by_object_ap_id_with_object(data["object"])
	user = refresh_record(user)
	refute user.pinned_objects[data["object"]]
	end
	end

	describe "/users/:nickname/inbox" do
	setup do
	data =
	File.read!("test/fixtures/mastodon-post-activity.json")
	\|> Jason.decode!()

	[data: data]
	end

	test "it inserts an incoming activity into the database", %{conn: conn, data: data} do
	user = insert(:user)

	data =
	data
	\|> Map.put("bcc", [user.ap_id])
	\|> Kernel.put_in(["object", "bcc"], [user.ap_id])

	conn =
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/inbox", data)

	assert "ok" == json_response(conn, 200)
	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))
	assert Activity.get_by_ap_id(data["id"])
	end

	test "it accepts messages with to as string instead of array", %{conn: conn, data: data} do
	user = insert(:user)

	data =
	data
	\|> Map.put("to", user.ap_id)
	\|> Map.put("cc", [])
	\|> Kernel.put_in(["object", "to"], user.ap_id)
	\|> Kernel.put_in(["object", "cc"], [])

	conn =
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/inbox", data)

	assert "ok" == json_response(conn, 200)
	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))
	assert Activity.get_by_ap_id(data["id"])
	end

	test "it accepts messages with cc as string instead of array", %{conn: conn, data: data} do
	user = insert(:user)

	data =
	data
	\|> Map.put("to", [])
	\|> Map.put("cc", user.ap_id)
	\|> Kernel.put_in(["object", "to"], [])
	\|> Kernel.put_in(["object", "cc"], user.ap_id)

	conn =
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/inbox", data)

	assert "ok" == json_response(conn, 200)
	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))
	%Activity{} = activity = Activity.get_by_ap_id(data["id"])
	assert user.ap_id in activity.recipients
	end

	test "it accepts messages with bcc as string instead of array", %{conn: conn, data: data} do
	user = insert(:user)

	data =
	data
	\|> Map.put("to", [])
	\|> Map.put("cc", [])
	\|> Map.put("bcc", user.ap_id)
	\|> Kernel.put_in(["object", "to"], [])
	\|> Kernel.put_in(["object", "cc"], [])
	\|> Kernel.put_in(["object", "bcc"], user.ap_id)

	conn =
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/inbox", data)

	assert "ok" == json_response(conn, 200)
	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))
	assert Activity.get_by_ap_id(data["id"])
	end

	test "it accepts announces with to as string instead of array", %{conn: conn} do
	user = insert(:user)

	{:ok, post} = CommonAPI.post(user, %{status: "hey"})
	announcer = insert(:user, local: false)

	data = %{
	"@context" => "https://www.w3.org/ns/activitystreams",
	"actor" => announcer.ap_id,
	"id" => "#{announcer.ap_id}/statuses/19512778738411822/activity",
	"object" => post.data["object"],
	"to" => "https://www.w3.org/ns/activitystreams#Public",
	"cc" => [user.ap_id],
	"type" => "Announce"
	}

	conn =
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/inbox", data)

	assert "ok" == json_response(conn, 200)
	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))
	%Activity{} = activity = Activity.get_by_ap_id(data["id"])
	assert "https://www.w3.org/ns/activitystreams#Public" in activity.recipients
	end

	test "it accepts messages from actors that are followed by the user", %{
	conn: conn,
	data: data
	} do
	recipient = insert(:user)
	actor = insert(:user, %{ap_id: "http://mastodon.example.org/users/actor"})

	{:ok, recipient, actor} = User.follow(recipient, actor)

	object =
	data["object"]
	\|> Map.put("attributedTo", actor.ap_id)

	data =
	data
	\|> Map.put("actor", actor.ap_id)
	\|> Map.put("object", object)

	conn =
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{recipient.nickname}/inbox", data)

	assert "ok" == json_response(conn, 200)
	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))
	assert Activity.get_by_ap_id(data["id"])
	end

	test "it rejects reads from other users", %{conn: conn} do
	user = insert(:user)
	other_user = insert(:user)

	conn =
	conn
	\|> assign(:user, other_user)
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/users/#{user.nickname}/inbox")

	assert json_response(conn, 403)
	end

	test "it returns a note activity in a collection", %{conn: conn} do
	note_activity = insert(:direct_note_activity)
	note_object = Object.normalize(note_activity, fetch: false)
	user = User.get_cached_by_ap_id(hd(note_activity.data["to"]))

	conn =
	conn
	\|> assign(:user, user)
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/users/#{user.nickname}/inbox?page=true")

	assert response(conn, 200) =~ note_object.data["content"]
	end

	test "it removes all follower collections but actor's", %{conn: conn} do
	[actor, recipient] = insert_pair(:user)

	to = [
	recipient.ap_id,
	recipient.follower_address,
	"https://www.w3.org/ns/activitystreams#Public"
	]

	cc = [recipient.follower_address, actor.follower_address]

	data = %{
	"@context" => ["https://www.w3.org/ns/activitystreams"],
	"type" => "Create",
	"id" => Utils.generate_activity_id(),
	"to" => to,
	"cc" => cc,
	"actor" => actor.ap_id,
	"object" => %{
	"type" => "Note",
	"to" => to,
	"cc" => cc,
	"content" => "It's a note",
	"attributedTo" => actor.ap_id,
	"id" => Utils.generate_object_id()
	}
	}

	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{recipient.nickname}/inbox", data)
	\|> json_response(200)

	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))

	assert activity = Activity.get_by_ap_id(data["id"])

	assert activity.id
	assert actor.follower_address in activity.recipients
	assert actor.follower_address in activity.data["cc"]

	refute recipient.follower_address in activity.recipients
	refute recipient.follower_address in activity.data["cc"]
	refute recipient.follower_address in activity.data["to"]
	end

	test "it requires authentication", %{conn: conn} do
	user = insert(:user)
	conn = put_req_header(conn, "accept", "application/activity+json")

	ret_conn = get(conn, "/users/#{user.nickname}/inbox")
	assert json_response(ret_conn, 403)

	ret_conn =
	conn
	\|> assign(:user, user)
	\|> get("/users/#{user.nickname}/inbox")

	assert json_response(ret_conn, 200)
	end

	test "forwarded report", %{conn: conn} do
	admin = insert(:user, is_admin: true)
	actor = insert(:user, local: false)
	remote_domain = URI.parse(actor.ap_id).host
	reported_user = insert(:user)

	note = insert(:note_activity, user: reported_user)

	data = %{
	"@context" => [
	"https://www.w3.org/ns/activitystreams",
	"https://#{remote_domain}/schemas/litepub-0.1.jsonld",
	%{
	"@language" => "und"
	}
	],
	"actor" => actor.ap_id,
	# CC and TO might either not exist at all, or be empty. We should be able to handle either.
	# "cc" => [],
	"content" => "test",
	"context" => "context",
	"id" => "http://#{remote_domain}/activities/02be56cf-35e3-46b4-b2c6-47ae08dfee9e",
	"nickname" => reported_user.nickname,
	"object" => [
	reported_user.ap_id,
	%{
	"actor" => %{
	"actor_type" => "Person",
	"approval_pending" => false,
	"avatar" => "",
	"confirmation_pending" => false,
	"deactivated" => false,
	"display_name" => "test user",
	"id" => reported_user.id,
	"local" => false,
	"nickname" => reported_user.nickname,
	"registration_reason" => nil,
	"roles" => %{
	"admin" => false,
	"moderator" => false
	},
	"tags" => [],
	"url" => reported_user.ap_id
	},
	"content" => "",
	"id" => note.data["id"],
	"published" => note.data["published"],
	"type" => "Note"
	}
	],
	"published" => note.data["published"],
	"state" => "open",
	"to" => [],
	"type" => "Flag"
	}

	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{reported_user.nickname}/inbox", data)
	\|> json_response(200)

	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))

	assert Pleroma.Repo.aggregate(Activity, :count, :id) == 2

	ObanHelpers.perform_all()

	Swoosh.TestAssertions.assert_email_sent(
	to: {admin.name, admin.email},
	html_body: ~r/Reported Account:/i
	)
	end

	test "forwarded report from mastodon", %{conn: conn} do
	admin = insert(:user, is_admin: true)
	actor = insert(:user, local: false)
	remote_domain = URI.parse(actor.ap_id).host
	remote_actor = "https://#{remote_domain}/actor"
	[reported_user, another] = insert_list(2, :user)

	note = insert(:note_activity, user: reported_user)

	Pleroma.Web.CommonAPI.favorite(note.id, another)

	mock_json_body =
	"test/fixtures/mastodon/application_actor.json"
	\|> File.read!()
	\|> String.replace("{{DOMAIN}}", remote_domain)

	Tesla.Mock.mock(fn %{url: ^remote_actor} ->
	%Tesla.Env{
	status: 200,
	body: mock_json_body,
	headers: [{"content-type", "application/activity+json"}]
	}
	end)

	data = %{
	"@context" => "https://www.w3.org/ns/activitystreams",
	"actor" => remote_actor,
	"content" => "test report",
	"id" => "https://#{remote_domain}/e3b12fd1-948c-446e-b93b-a5e67edbe1d8",
	"object" => [
	reported_user.ap_id,
	note.data["object"]
	],
	"type" => "Flag"
	}

	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{reported_user.nickname}/inbox", data)
	\|> json_response(200)

	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))

	flag_activity = "Flag" \|> Pleroma.Activity.Queries.by_type() \|> Pleroma.Repo.one()
	reported_user_ap_id = reported_user.ap_id

	[^reported_user_ap_id, flag_data] = flag_activity.data["object"]

	Enum.each(~w(actor content id published type), &Map.has_key?(flag_data, &1))
	ObanHelpers.perform_all()

	Swoosh.TestAssertions.assert_email_sent(
	to: {admin.name, admin.email},
	html_body: ~r/#{note.data["object"]}/i
	)
	end

	test "it accepts an incoming Block", %{conn: conn, data: data} do
	user = insert(:user)

	data =
	data
	\|> Map.put("type", "Block")
	\|> Map.put("to", [user.ap_id])
	\|> Map.put("cc", [])
	\|> Map.put("object", user.ap_id)

	conn =
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/inbox", data)

	assert "ok" == json_response(conn, 200)
	ObanHelpers.perform(all_enqueued(worker: ReceiverWorker))
	assert Activity.get_by_ap_id(data["id"])
	end

	test "it returns an error when receiving an activity sent to a deactivated user", %{
	conn: conn,
	data: data
	} do
	user = insert(:user)
	{:ok, _} = User.set_activation(user, false)

	data =
	data
	\|> Map.put("bcc", [user.ap_id])
	\|> Kernel.put_in(["object", "bcc"], [user.ap_id])

	conn =
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/inbox", data)

	assert "User deactivated" == json_response(conn, 404)
	end

	test "it returns an error when receiving an activity sent from a deactivated user", %{
	conn: conn,
	data: data
	} do
	sender = insert(:user)
	user = insert(:user)
	{:ok, _} = User.set_activation(sender, false)

	data =
	data
	\|> Map.put("bcc", [user.ap_id])
	\|> Map.put("actor", sender.ap_id)
	\|> Kernel.put_in(["object", "bcc"], [user.ap_id])

	conn =
	conn
	\|> assign(:valid_signature, true)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/inbox", data)

	assert "Sender deactivated" == json_response(conn, 404)
	end
	end

	describe "GET /users/:nickname/outbox" do
	setup do
	Mox.stub_with(Pleroma.StaticStubbedConfigMock, Pleroma.Config)
	:ok
	end

	test "it paginates correctly", %{conn: conn} do
	user = insert(:user)
	conn = assign(conn, :user, user)
	outbox_endpoint = user.ap_id <> "/outbox"

	_posts =
	for i <- 0..25 do
	{:ok, activity} = CommonAPI.post(user, %{status: "post #{i}"})
	activity
	end

	result =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get(outbox_endpoint <> "?page=true")
	\|> json_response(200)

	result_ids = Enum.map(result["orderedItems"], fn x -> x["id"] end)
	assert length(result["orderedItems"]) == 20
	assert length(result_ids) == 20
	assert result["next"]
	assert String.starts_with?(result["next"], outbox_endpoint)

	result_next =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get(result["next"])
	\|> json_response(200)

	result_next_ids = Enum.map(result_next["orderedItems"], fn x -> x["id"] end)
	assert length(result_next["orderedItems"]) == 6
	assert length(result_next_ids) == 6
	refute Enum.find(result_next_ids, fn x -> x in result_ids end)
	refute Enum.find(result_ids, fn x -> x in result_next_ids end)
	assert String.starts_with?(result["id"], outbox_endpoint)

	result_next_again =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get(result_next["id"])
	\|> json_response(200)

	assert result_next == result_next_again
	end

	test "it returns 200 even if there're no activities", %{conn: conn} do
	user = insert(:user)
	outbox_endpoint = user.ap_id <> "/outbox"

	conn =
	conn
	\|> assign(:user, user)
	\|> put_req_header("accept", "application/activity+json")
	\|> get(outbox_endpoint)

	result = json_response(conn, 200)
	assert outbox_endpoint == result["id"]
	end

	test "it returns a local note activity when authenticated as local user", %{conn: conn} do
	user = insert(:user)
	reader = insert(:user)
	{:ok, note_activity} = CommonAPI.post(user, %{status: "mew mew", visibility: "local"})
	ap_id = note_activity.data["id"]

	resp =
	conn
	\|> assign(:user, reader)
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/users/#{user.nickname}/outbox?page=true")
	\|> json_response(200)

	assert %{"orderedItems" => [%{"id" => ^ap_id}]} = resp
	end

	test "it does not return a local note activity when unauthenticated", %{conn: conn} do
	user = insert(:user)
	{:ok, _note_activity} = CommonAPI.post(user, %{status: "mew mew", visibility: "local"})

	resp =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/users/#{user.nickname}/outbox?page=true")
	\|> json_response(200)

	assert %{"orderedItems" => []} = resp
	end

	test "it does not return a local note activity when C2S API is disabled", %{conn: conn} do
	clear_config([:activitypub, :client_api_enabled], false)
	user = insert(:user)
	reader = insert(:user)
	{:ok, _note_activity} = CommonAPI.post(user, %{status: "mew mew", visibility: "local"})

	resp =
	conn
	\|> assign(:user, reader)
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/users/#{user.nickname}/outbox?page=true")
	\|> json_response(200)

	assert %{"orderedItems" => []} = resp
	end

	test "it returns a note activity in a collection", %{conn: conn} do
	note_activity = insert(:note_activity)
	note_object = Object.normalize(note_activity, fetch: false)
	user = User.get_cached_by_ap_id(note_activity.data["actor"])

	conn =
	conn
	\|> assign(:user, user)
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/users/#{user.nickname}/outbox?page=true")

	assert response(conn, 200) =~ note_object.data["content"]
	end

	test "it returns an announce activity in a collection", %{conn: conn} do
	announce_activity = insert(:announce_activity)
	user = User.get_cached_by_ap_id(announce_activity.data["actor"])

	conn =
	conn
	\|> assign(:user, user)
	\|> put_req_header("accept", "application/activity+json")
	\|> get("/users/#{user.nickname}/outbox?page=true")

	assert response(conn, 200) =~ announce_activity.data["object"]
	end

	test "It returns poll Answers when authenticated", %{conn: conn} do
	poller = insert(:user)
	voter = insert(:user)

	{:ok, activity} =
	CommonAPI.post(poller, %{
	status: "suya...",
	poll: %{options: ["suya", "suya.", "suya.."], expires_in: 10}
	})

	assert question = Object.normalize(activity, fetch: false)

	{:ok, [activity], _object} = CommonAPI.vote(question, voter, [1])

	assert outbox_get =
	conn
	\|> assign(:user, voter)
	\|> put_req_header("accept", "application/activity+json")
	\|> get(voter.ap_id <> "/outbox?page=true")
	\|> json_response(200)

	assert [answer_outbox] = outbox_get["orderedItems"]
	assert answer_outbox["id"] == activity.data["id"]
	end

	test "it works with authorized fetch forced when authenticated" do
	clear_config([:activitypub, :authorized_fetch_mode], true)

	user = insert(:user)
	outbox_endpoint = user.ap_id <> "/outbox"

	conn =
	build_conn()
	\|> assign(:user, user)
	\|> put_req_header("accept", "application/activity+json")
	\|> get(outbox_endpoint)

	assert json_response(conn, 200)
	end

	test "it fails with authorized fetch forced when unauthenticated", %{conn: conn} do
	clear_config([:activitypub, :authorized_fetch_mode], true)

	user = insert(:user)
	outbox_endpoint = user.ap_id <> "/outbox"

	conn =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get(outbox_endpoint)

	assert response(conn, 401)
	end
	end

	describe "POST /users/:nickname/outbox (C2S)" do
	setup do: clear_config([:instance, :limit])

	setup do
	[
	activity: %{
	"@context" => "https://www.w3.org/ns/activitystreams",
	"type" => "Create",
	"object" => %{
	"type" => "Note",
	"content" => "AP C2S test",
	"to" => "https://www.w3.org/ns/activitystreams#Public",
	"cc" => []
	}
	}
	]
	end

	test "it rejects posts from other users / unauthenticated users", %{
	conn: conn,
	activity: activity
	} do
	user = insert(:user)
	other_user = insert(:user)
	conn = put_req_header(conn, "content-type", "application/activity+json")

	conn
	\|> post("/users/#{user.nickname}/outbox", activity)
	\|> json_response(403)

	conn
	\|> assign(:user, other_user)
	\|> post("/users/#{user.nickname}/outbox", activity)
	\|> json_response(403)
	end

	test "it inserts an incoming create activity into the database", %{
	conn: conn,
	activity: activity
	} do
	user = insert(:user)

	result =
	conn
	\|> assign(:user, user)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/outbox", activity)
	\|> json_response(201)

	assert Activity.get_by_ap_id(result["id"])
	assert result["object"]
	assert %Object{data: object} = Object.normalize(result["object"], fetch: false)
	assert object["content"] == activity["object"]["content"]
	end

	test "it rejects anything beyond 'Note' creations", %{conn: conn, activity: activity} do
	user = insert(:user)

	activity =
	activity
	\|> put_in(["object", "type"], "Benis")

	_result =
	conn
	\|> assign(:user, user)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/outbox", activity)
	\|> json_response(400)
	end

	test "it inserts an incoming sensitive activity into the database", %{
	conn: conn,
	activity: activity
	} do
	user = insert(:user)
	conn = assign(conn, :user, user)
	object = Map.put(activity["object"], "sensitive", true)
	activity = Map.put(activity, "object", object)

	response =
	conn
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/outbox", activity)
	\|> json_response(201)

	assert Activity.get_by_ap_id(response["id"])
	assert response["object"]
	assert %Object{data: response_object} = Object.normalize(response["object"], fetch: false)
	assert response_object["sensitive"] == true
	assert response_object["content"] == activity["object"]["content"]

	representation =
	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> get(response["id"])
	\|> json_response(200)

	assert representation["object"]["sensitive"] == true
	end

	test "it rejects an incoming activity with bogus type", %{conn: conn, activity: activity} do
	user = insert(:user)
	activity = Map.put(activity, "type", "BadType")

	conn =
	conn
	\|> assign(:user, user)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/outbox", activity)

	assert json_response(conn, 400)
	end

	test "it erects a tombstone when receiving a delete activity", %{conn: conn} do
	note_activity = insert(:note_activity)
	note_object = Object.normalize(note_activity, fetch: false)
	user = User.get_cached_by_ap_id(note_activity.data["actor"])

	data = %{
	"type" => "Delete",
	"object" => %{
	"id" => note_object.data["id"]
	}
	}

	result =
	conn
	\|> assign(:user, user)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/outbox", data)
	\|> json_response(201)

	assert Activity.get_by_ap_id(result["id"])

	assert object = Object.get_by_ap_id(note_object.data["id"])
	assert object.data["type"] == "Tombstone"
	end

	test "it rejects delete activity of object from other actor", %{conn: conn} do
	note_activity = insert(:note_activity)
	note_object = Object.normalize(note_activity, fetch: false)
	user = insert(:user)

	data = %{
	type: "Delete",
	object: %{
	id: note_object.data["id"]
	}
	}

	conn =
	conn
	\|> assign(:user, user)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/outbox", data)

	assert json_response(conn, 403)
	end

	test "it rejects update activity of object from other actor", %{conn: conn} do
	note_activity = insert(:note_activity)
	note_object = Object.normalize(note_activity, fetch: false)
	user = insert(:user)

	data = %{
	type: "Update",
	object: %{
	id: note_object.data["id"]
	}
	}

	conn =
	conn
	\|> assign(:user, user)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/outbox", data)

	assert json_response(conn, 400)
	assert note_object == Object.normalize(note_activity, fetch: false)
	end

	test "it increases like count when receiving a like action", %{conn: conn} do
	note_activity = insert(:note_activity)
	note_object = Object.normalize(note_activity, fetch: false)
	user = User.get_cached_by_ap_id(note_activity.data["actor"])

	data = %{
	type: "Like",
	object: %{
	id: note_object.data["id"]
	}
	}

	conn =
	conn
	\|> assign(:user, user)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/outbox", data)

	result = json_response(conn, 201)
	assert Activity.get_by_ap_id(result["id"])

	assert object = Object.get_by_ap_id(note_object.data["id"])
	assert object.data["like_count"] == 1
	end

	test "it doesn't spreads faulty attributedTo or actor fields", %{
	conn: conn,
	activity: activity
	} do
	reimu = insert(:user, nickname: "reimu")
	cirno = insert(:user, nickname: "cirno")

	assert reimu.ap_id
	assert cirno.ap_id

	activity =
	activity
	\|> put_in(["object", "actor"], reimu.ap_id)
	\|> put_in(["object", "attributedTo"], reimu.ap_id)
	\|> put_in(["actor"], reimu.ap_id)
	\|> put_in(["attributedTo"], reimu.ap_id)

	_reimu_outbox =
	conn
	\|> assign(:user, cirno)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{reimu.nickname}/outbox", activity)
	\|> json_response(403)

	cirno_outbox =
	conn
	\|> assign(:user, cirno)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{cirno.nickname}/outbox", activity)
	\|> json_response(201)

	assert cirno_outbox["attributedTo"] == nil
	assert cirno_outbox["actor"] == cirno.ap_id

	assert cirno_object = Object.normalize(cirno_outbox["object"], fetch: false)
	assert cirno_object.data["actor"] == cirno.ap_id
	assert cirno_object.data["attributedTo"] == cirno.ap_id
	end

	test "Character limitation", %{conn: conn, activity: activity} do
	clear_config([:instance, :limit], 5)
	user = insert(:user)

	result =
	conn
	\|> assign(:user, user)
	\|> put_req_header("content-type", "application/activity+json")
	\|> post("/users/#{user.nickname}/outbox", activity)
	\|> json_response(400)

	assert result == "Character limit (5 characters) exceeded, contains 11 characters"
	end
	end

	describe "/relay/followers" do
	test "it returns relay followers", %{conn: conn} do
	relay_actor = Relay.get_actor()
	user = insert(:user)
	User.follow(user, relay_actor)

	result =
	conn
	\|> get("/relay/followers")
	\|> json_response(200)

	assert result["first"]["orderedItems"] == [user.ap_id]
	end

	test "on non-federating instance, it returns 404", %{conn: conn} do
	clear_config([:instance, :federating], false)
	user = insert(:user)

	conn
	\|> assign(:user, user)
	\|> get("/relay/followers")
	\|> json_response(404)
	end
	end

	describe "/relay/following" do
	test "it returns relay following", %{conn: conn} do
	result =
	conn
	\|> get("/relay/following")
	\|> json_response(200)

	assert result["first"]["orderedItems"] == []
	end

	test "on non-federating instance, it returns 404", %{conn: conn} do
	clear_config([:instance, :federating], false)
	user = insert(:user)

	conn
	\|> assign(:user, user)
	\|> get("/relay/following")
	\|> json_response(404)
	end
	end

	describe "/users/:nickname/followers" do
	test "it returns the followers in a collection", %{conn: conn} do
	user = insert(:user)
	user_two = insert(:user)
	User.follow(user, user_two)

	result =
	conn
	\|> assign(:user, user_two)
	\|> get("/users/#{user_two.nickname}/followers")
	\|> json_response(200)

	assert result["first"]["orderedItems"] == [user.ap_id]
	end

	test "it returns a uri if the user has 'hide_followers' set", %{conn: conn} do
	user = insert(:user)
	user_two = insert(:user, hide_followers: true)
	User.follow(user, user_two)

	result =
	conn
	\|> assign(:user, user)
	\|> get("/users/#{user_two.nickname}/followers")
	\|> json_response(200)

	assert is_binary(result["first"])
	end

	test "it returns a 403 error on pages, if the user has 'hide_followers' set and the request is from another user",
	%{conn: conn} do
	user = insert(:user)
	other_user = insert(:user, hide_followers: true)

	result =
	conn
	\|> assign(:user, user)
	\|> get("/users/#{other_user.nickname}/followers?page=1")

	assert result.status == 403
	assert result.resp_body == ""
	end

	test "it renders the page, if the user has 'hide_followers' set and the request is authenticated with the same user",
	%{conn: conn} do
	user = insert(:user, hide_followers: true)
	other_user = insert(:user)
	{:ok, user, _other_user, _activity} = CommonAPI.follow(user, other_user)

	result =
	conn
	\|> assign(:user, user)
	\|> get("/users/#{user.nickname}/followers?page=1")
	\|> json_response(200)

	assert result["totalItems"] == 1
	assert result["orderedItems"] == [other_user.ap_id]
	end

	test "it works for more than 10 users", %{conn: conn} do
	user = insert(:user)

	Enum.each(1..15, fn _ ->
	other_user = insert(:user)
	User.follow(other_user, user)
	end)

	result =
	conn
	\|> assign(:user, user)
	\|> get("/users/#{user.nickname}/followers")
	\|> json_response(200)

	assert length(result["first"]["orderedItems"]) == 10
	assert result["first"]["totalItems"] == 15
	assert result["totalItems"] == 15

	result =
	conn
	\|> assign(:user, user)
	\|> get("/users/#{user.nickname}/followers?page=2")
	\|> json_response(200)

	assert length(result["orderedItems"]) == 5
	assert result["totalItems"] == 15
	end

	test "does not require authentication", %{conn: conn} do
	user = insert(:user)

	conn
	\|> get("/users/#{user.nickname}/followers")
	\|> json_response(200)
	end
	end

	describe "/users/:nickname/following" do
	test "it returns the following in a collection", %{conn: conn} do
	user = insert(:user)
	user_two = insert(:user)
	User.follow(user, user_two)

	result =
	conn
	\|> assign(:user, user)
	\|> get("/users/#{user.nickname}/following")
	\|> json_response(200)

	assert result["first"]["orderedItems"] == [user_two.ap_id]
	end

	test "it returns a uri if the user has 'hide_follows' set", %{conn: conn} do
	user = insert(:user)
	user_two = insert(:user, hide_follows: true)
	User.follow(user, user_two)

	result =
	conn
	\|> assign(:user, user)
	\|> get("/users/#{user_two.nickname}/following")
	\|> json_response(200)

	assert is_binary(result["first"])
	end

	test "it returns a 403 error on pages, if the user has 'hide_follows' set and the request is from another user",
	%{conn: conn} do
	user = insert(:user)
	user_two = insert(:user, hide_follows: true)

	result =
	conn
	\|> assign(:user, user)
	\|> get("/users/#{user_two.nickname}/following?page=1")

	assert result.status == 403
	assert result.resp_body == ""
	end

	test "it renders the page, if the user has 'hide_follows' set and the request is authenticated with the same user",
	%{conn: conn} do
	user = insert(:user, hide_follows: true)
	other_user = insert(:user)
	{:ok, _other_user, user, _activity} = CommonAPI.follow(other_user, user)

	result =
	conn
	\|> assign(:user, user)
	\|> get("/users/#{user.nickname}/following?page=1")
	\|> json_response(200)

	assert result["totalItems"] == 1
	assert result["orderedItems"] == [other_user.ap_id]
	end

	test "it works for more than 10 users", %{conn: conn} do
	user = insert(:user)

	Enum.each(1..15, fn _ ->
	user = User.get_cached_by_id(user.id)
	other_user = insert(:user)
	User.follow(user, other_user)
	end)

	result =
	conn
	\|> assign(:user, user)
	\|> get("/users/#{user.nickname}/following")
	\|> json_response(200)

	assert length(result["first"]["orderedItems"]) == 10
	assert result["first"]["totalItems"] == 15
	assert result["totalItems"] == 15

	result =
	conn
	\|> assign(:user, user)
	\|> get("/users/#{user.nickname}/following?page=2")
	\|> json_response(200)

	assert length(result["orderedItems"]) == 5
	assert result["totalItems"] == 15
	end

	test "does not require authentication", %{conn: conn} do
	user = insert(:user)

	conn
	\|> get("/users/#{user.nickname}/following")
	\|> json_response(200)
	end
	end

	describe "delivery tracking" do
	test "it tracks a signed object fetch", %{conn: conn} do
	user = insert(:user, local: false)
	activity = insert(:note_activity)
	object = Object.normalize(activity, fetch: false)

	object_path = String.trim_leading(object.data["id"], Pleroma.Web.Endpoint.url())

	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> assign(:user, user)
	\|> get(object_path)
	\|> json_response(200)

	assert Delivery.get(object.id, user.id)
	end

	test "it tracks a signed activity fetch", %{conn: conn} do
	user = insert(:user, local: false)
	activity = insert(:note_activity)
	object = Object.normalize(activity, fetch: false)

	activity_path = String.trim_leading(activity.data["id"], Pleroma.Web.Endpoint.url())

	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> assign(:user, user)
	\|> get(activity_path)
	\|> json_response(200)

	assert Delivery.get(object.id, user.id)
	end

	test "it tracks a signed object fetch when the json is cached", %{conn: conn} do
	user = insert(:user, local: false)
	other_user = insert(:user, local: false)
	activity = insert(:note_activity)
	object = Object.normalize(activity, fetch: false)

	object_path = String.trim_leading(object.data["id"], Pleroma.Web.Endpoint.url())

	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> assign(:user, user)
	\|> get(object_path)
	\|> json_response(200)

	build_conn()
	\|> put_req_header("accept", "application/activity+json")
	\|> assign(:user, other_user)
	\|> get(object_path)
	\|> json_response(200)

	assert Delivery.get(object.id, user.id)
	assert Delivery.get(object.id, other_user.id)
	end

	test "it tracks a signed activity fetch when the json is cached", %{conn: conn} do
	user = insert(:user, local: false)
	other_user = insert(:user, local: false)
	activity = insert(:note_activity)
	object = Object.normalize(activity, fetch: false)

	activity_path = String.trim_leading(activity.data["id"], Pleroma.Web.Endpoint.url())

	conn
	\|> put_req_header("accept", "application/activity+json")
	\|> assign(:user, user)
	\|> get(activity_path)
	\|> json_response(200)

	build_conn()
	\|> put_req_header("accept", "application/activity+json")
	\|> assign(:user, other_user)
	\|> get(activity_path)
	\|> json_response(200)

	assert Delivery.get(object.id, user.id)
	assert Delivery.get(object.id, other_user.id)
	end
	end

	describe "Additional ActivityPub C2S endpoints" do
	test "GET /api/ap/whoami", %{conn: conn} do
	user = insert(:user)

	conn =
	conn
	\|> assign(:user, user)
	\|> get("/api/ap/whoami")

	user = User.get_cached_by_id(user.id)

	assert UserView.render("user.json", %{user: user}) == json_response(conn, 200)

	conn
	\|> get("/api/ap/whoami")
	\|> json_response(403)
	end

	setup do: clear_config([:media_proxy])
	setup do: clear_config([Pleroma.Upload])

	test "POST /api/ap/upload_media", %{conn: conn} do
	user = insert(:user)

	desc = "Description of the image"

	image = %Plug.Upload{
	content_type: "image/jpeg",
	path: Path.absname("test/fixtures/image.jpg"),
	filename: "an_image.jpg"
	}

	object =
	conn
	\|> assign(:user, user)
	\|> post("/api/ap/upload_media", %{"file" => image, "description" => desc})
	\|> json_response(:created)

	assert object["name"] == desc
	assert object["type"] == "Document"
	assert object["actor"] == user.ap_id
	assert [%{"href" => object_href, "mediaType" => object_mediatype}] = object["url"]
	assert is_binary(object_href)
	assert object_mediatype == "image/jpeg"
	assert String.ends_with?(object_href, ".jpg")

	activity_request = %{
	"@context" => "https://www.w3.org/ns/activitystreams",
	"type" => "Create",
	"object" => %{
	"type" => "Note",
	"content" => "AP C2S test, attachment",
	"attachment" => [object],
	"to" => "https://www.w3.org/ns/activitystreams#Public",
	"cc" => []
	}
	}

	activity_response =
	conn
	\|> assign(:user, user)
	\|> post("/users/#{user.nickname}/outbox", activity_request)
	\|> json_response(:created)

	assert activity_response["id"]
	assert activity_response["object"]
	assert activity_response["actor"] == user.ap_id

	assert %Object{data: %{"attachment" => [attachment]}} =
	Object.normalize(activity_response["object"], fetch: false)

	assert attachment["type"] == "Document"
	assert attachment["name"] == desc

	assert [
	%{
	"href" => ^object_href,
	"type" => "Link",
	"mediaType" => ^object_mediatype
	}
	] = attachment["url"]

	# Fails if unauthenticated
	conn
	\|> post("/api/ap/upload_media", %{"file" => image, "description" => desc})
	\|> json_response(403)
	end

	test "they don't work when C2S API is disabled", %{conn: conn} do
	clear_config([:activitypub, :client_api_enabled], false)

	user = insert(:user)

	assert conn
	\|> assign(:user, user)
	\|> get("/api/ap/whoami")
	\|> response(403)

	desc = "Description of the image"

	image = %Plug.Upload{
	content_type: "image/jpeg",
	path: Path.absname("test/fixtures/image.jpg"),
	filename: "an_image.jpg"
	}

	assert conn
	\|> assign(:user, user)
	\|> post("/api/ap/upload_media", %{"file" => image, "description" => desc})
	\|> response(403)
	end
	end

	test "pinned collection", %{conn: conn} do
	clear_config([:instance, :max_pinned_statuses], 2)
	user = insert(:user)
	objects = insert_list(2, :note, user: user)

	Enum.reduce(objects, user, fn %{data: %{"id" => object_id}}, user ->
	{:ok, updated} = User.add_pinned_object_id(user, object_id)
	updated
	end)

	%{nickname: nickname, featured_address: featured_address, pinned_objects: pinned_objects} =
	refresh_record(user)

	%{"id" => ^featured_address, "orderedItems" => items, "totalItems" => 2} =
	conn
	\|> get("/users/#{nickname}/collections/featured")
	\|> json_response(200)

	object_ids = Enum.map(items, & &1["id"])

	assert Enum.all?(pinned_objects, fn {obj_id, _} ->
	obj_id in object_ids
	end)
	end
	end
	diff --git a/test/pleroma/web/activity_pub/transmogrifier/note_handling_test.exs b/test/pleroma/web/activity_pub/transmogrifier/note_handling_test.exs
	index fd7a3c772..98d9084df 100644
	--- a/test/pleroma/web/activity_pub/transmogrifier/note_handling_test.exs
	+++ b/test/pleroma/web/activity_pub/transmogrifier/note_handling_test.exs
	@@ -1,789 +1,795 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.ActivityPub.Transmogrifier.NoteHandlingTest do
	use Oban.Testing, repo: Pleroma.Repo
	use Pleroma.DataCase

	alias Pleroma.Activity
	alias Pleroma.Object
	alias Pleroma.User
	alias Pleroma.Web.ActivityPub.Transmogrifier
	alias Pleroma.Web.ActivityPub.Utils
	alias Pleroma.Web.CommonAPI

	import Mock
	import Pleroma.Factory

	setup_all do
	Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
	:ok
	end

	setup do: clear_config([:instance, :max_remote_account_fields])

	describe "handle_incoming" do
	test "it works for incoming notices with tag not being an array (kroeg)" do
	data = File.read!("test/fixtures/kroeg-array-less-emoji.json") \|> Jason.decode!()

	{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
	object = Object.normalize(data["object"], fetch: false)

	assert object.data["emoji"] == %{
	"icon_e_smile" => "https://puckipedia.com/forum/images/smilies/icon_e_smile.png"
	}

	data = File.read!("test/fixtures/kroeg-array-less-hashtag.json") \|> Jason.decode!()

	{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
	object = Object.normalize(data["object"], fetch: false)

	assert "test" in Object.tags(object)
	assert Object.hashtags(object) == ["test"]
	end

	test "it ignores an incoming notice if we already have it" do
	activity = insert(:note_activity)

	data =
	File.read!("test/fixtures/mastodon-post-activity.json")
	\|> Jason.decode!()
	\|> Map.put("object", Object.normalize(activity, fetch: false).data)

	{:ok, returned_activity} = Transmogrifier.handle_incoming(data)

	assert activity == returned_activity
	end

	test "it fetches reply-to activities if we don't have them" do
	data =
	File.read!("test/fixtures/mastodon-post-activity.json")
	\|> Jason.decode!()

	object =
	data["object"]
	\|> Map.put("inReplyTo", "https://mstdn.io/users/mayuutann/statuses/99568293732299394")

	data = Map.put(data, "object", object)
	{:ok, returned_activity} = Transmogrifier.handle_incoming(data)
	returned_object = Object.normalize(returned_activity, fetch: false)

	assert %Activity{} =
	Activity.get_create_by_object_ap_id(
	"https://mstdn.io/users/mayuutann/statuses/99568293732299394"
	)

	assert returned_object.data["inReplyTo"] ==
	"https://mstdn.io/users/mayuutann/statuses/99568293732299394"
	end

	test "it does not fetch reply-to activities beyond max replies depth limit" do
	data =
	File.read!("test/fixtures/mastodon-post-activity.json")
	\|> Jason.decode!()

	object =
	data["object"]
	\|> Map.put("inReplyTo", "https://shitposter.club/notice/2827873")

	data = Map.put(data, "object", object)

	with_mock Pleroma.Web.Federator,
	allowed_thread_distance?: fn _ -> false end do
	{:ok, returned_activity} = Transmogrifier.handle_incoming(data)

	returned_object = Object.normalize(returned_activity, fetch: false)

	refute Activity.get_create_by_object_ap_id(
	"tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
	)

	assert returned_object.data["inReplyTo"] == "https://shitposter.club/notice/2827873"
	end
	end

	test "it does not crash if the object in inReplyTo can't be fetched" do
	data =
	File.read!("test/fixtures/mastodon-post-activity.json")
	\|> Jason.decode!()

	object =
	data["object"]
	\|> Map.put("inReplyTo", "https://404.site/whatever")

	data =
	data
	\|> Map.put("object", object)

	assert {:ok, _returned_activity} = Transmogrifier.handle_incoming(data)
	end

	test "it does not work for deactivated users" do
	data = File.read!("test/fixtures/mastodon-post-activity.json") \|> Jason.decode!()

	insert(:user, ap_id: data["actor"], is_active: false)

	assert {:error, _} = Transmogrifier.handle_incoming(data)
	end

	test "it works for incoming notices" do
	data = File.read!("test/fixtures/mastodon-post-activity.json") \|> Jason.decode!()

	{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)

	assert data["id"] ==
	"http://mastodon.example.org/users/admin/statuses/99512778738411822/activity"

	assert data["context"] ==
	"tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"

	assert data["to"] == ["https://www.w3.org/ns/activitystreams#Public"]

	assert data["cc"] == [
	"http://localtesting.pleroma.lol/users/lain",
	"http://mastodon.example.org/users/admin/followers"
	]

	assert data["actor"] == "http://mastodon.example.org/users/admin"

	object_data = Object.normalize(data["object"], fetch: false).data

	assert object_data["id"] ==
	"http://mastodon.example.org/users/admin/statuses/99512778738411822"

	assert object_data["to"] == ["https://www.w3.org/ns/activitystreams#Public"]

	assert object_data["cc"] == [
	"http://localtesting.pleroma.lol/users/lain",
	"http://mastodon.example.org/users/admin/followers"
	]

	assert object_data["actor"] == "http://mastodon.example.org/users/admin"
	assert object_data["attributedTo"] == "http://mastodon.example.org/users/admin"

	assert object_data["context"] ==
	"tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"

	assert object_data["sensitive"] == true

	user = User.get_cached_by_ap_id(object_data["actor"])

	assert user.note_count == 1
	end

	test "it works for incoming notices without the sensitive property but an nsfw hashtag" do
	data = File.read!("test/fixtures/mastodon-post-activity-nsfw.json") \|> Jason.decode!()

	{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)

	object_data = Object.normalize(data["object"], fetch: false).data

	assert object_data["sensitive"] == true
	end

	test "it works for incoming notices with hashtags" do
	data = File.read!("test/fixtures/mastodon-post-activity-hashtag.json") \|> Jason.decode!()

	{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
	object = Object.normalize(data["object"], fetch: false)

	assert match?(
	%{
	"href" => "http://localtesting.pleroma.lol/users/lain",
	"name" => "@lain@localtesting.pleroma.lol",
	"type" => "Mention"
	},
	Enum.at(object.data["tag"], 0)
	)

	assert match?(
	%{
	"href" => "http://mastodon.example.org/tags/moo",
	"name" => "#moo",
	"type" => "Hashtag"
	},
	Enum.at(object.data["tag"], 1)
	)

	assert "moo" == Enum.at(object.data["tag"], 2)
	end

	test "it works for incoming notices with contentMap" do
	data = File.read!("test/fixtures/mastodon-post-activity-contentmap.json") \|> Jason.decode!()

	{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
	object = Object.normalize(data["object"], fetch: false)

	assert object.data["content"] ==
	"<p><span class=\"h-card\"><a href=\"http://localtesting.pleroma.lol/users/lain\" class=\"u-url mention\">@<span>lain</span></a></span></p>"
	end

	test "it only uses contentMap if content is not present" do
	user = insert(:user)

	message = %{
	"@context" => "https://www.w3.org/ns/activitystreams",
	"to" => ["https://www.w3.org/ns/activitystreams#Public"],
	"cc" => [],
	"type" => "Create",
	"object" => %{
	"to" => ["https://www.w3.org/ns/activitystreams#Public"],
	"cc" => [],
	"id" => Utils.generate_object_id(),
	"type" => "Note",
	"content" => "Hi",
	"contentMap" => %{
	"de" => "Hallo",
	"uk" => "Привіт"
	},
	"inReplyTo" => nil,
	"attributedTo" => user.ap_id
	},
	"actor" => user.ap_id
	}

	{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(message)
	object = Object.normalize(data["object"], fetch: false)

	assert object.data["content"] == "Hi"
	end

	test "it works for incoming notices with a nil contentMap (firefish)" do
	data =
	File.read!("test/fixtures/mastodon-post-activity-contentmap.json")
	\|> Jason.decode!()
	\|> Map.put("contentMap", nil)

	{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
	object = Object.normalize(data["object"], fetch: false)

	assert object.data["content"] ==
	"<p><span class=\"h-card\"><a href=\"http://localtesting.pleroma.lol/users/lain\" class=\"u-url mention\">@<span>lain</span></a></span></p>"
	end

	test "it works for incoming notices with to/cc not being an array (kroeg)" do
	data = File.read!("test/fixtures/kroeg-post-activity.json") \|> Jason.decode!()

	{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
	object = Object.normalize(data["object"], fetch: false)

	assert object.data["content"] ==
	"<p>henlo from my Psion netBook</p><p>message sent from my Psion netBook</p>"
	end

	test "it ensures that as:Public activities make it to their followers collection" do
	user = insert(:user)

	data =
	File.read!("test/fixtures/mastodon-post-activity.json")
	\|> Jason.decode!()
	\|> Map.put("actor", user.ap_id)
	\|> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
	\|> Map.put("cc", [])

	object =
	data["object"]
	\|> Map.put("attributedTo", user.ap_id)
	\|> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
	\|> Map.put("cc", [])
	\|> Map.put("id", user.ap_id <> "/activities/12345678")

	data = Map.put(data, "object", object)

	{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)

	assert data["cc"] == [User.ap_followers(user)]
	end

	test "it ensures that address fields become lists" do
	user = insert(:user)

	data =
	File.read!("test/fixtures/mastodon-post-activity.json")
	\|> Jason.decode!()
	\|> Map.put("actor", user.ap_id)
	\|> Map.put("cc", nil)

	object =
	data["object"]
	\|> Map.put("attributedTo", user.ap_id)
	\|> Map.put("cc", nil)
	\|> Map.put("id", user.ap_id <> "/activities/12345678")

	data = Map.put(data, "object", object)

	{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)

	refute is_nil(data["cc"])
	end

	test "it strips internal likes" do
	data =
	File.read!("test/fixtures/mastodon-post-activity.json")
	\|> Jason.decode!()

	likes = %{
	"first" =>
	"http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes?page=1",
	"id" => "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes",
	"totalItems" => 3,
	"type" => "OrderedCollection"
	}

	object = Map.put(data["object"], "likes", likes)
	data = Map.put(data, "object", object)

	{:ok, %Activity{} = activity} = Transmogrifier.handle_incoming(data)

	object = Object.normalize(activity)

	assert object.data["likes"] == []
	end

	test "it strips internal reactions" do
	user = insert(:user)
	{:ok, activity} = CommonAPI.post(user, %{status: "#cofe"})
	{:ok, _} = CommonAPI.react_with_emoji(activity.id, user, "📢")

	%{object: object} = Activity.get_by_id_with_object(activity.id)
	assert Map.has_key?(object.data, "reactions")
	assert Map.has_key?(object.data, "reaction_count")

	object_data = Transmogrifier.strip_internal_fields(object.data)
	refute Map.has_key?(object_data, "reactions")
	refute Map.has_key?(object_data, "reaction_count")
	end

	test "it correctly processes messages with non-array to field" do
	data =
	File.read!("test/fixtures/mastodon-post-activity.json")
	\|> Poison.decode!()
	\|> Map.put("to", "https://www.w3.org/ns/activitystreams#Public")
	\|> put_in(["object", "to"], "https://www.w3.org/ns/activitystreams#Public")

	assert {:ok, activity} = Transmogrifier.handle_incoming(data)

	assert [
	"http://localtesting.pleroma.lol/users/lain",
	"http://mastodon.example.org/users/admin/followers"
	] == activity.data["cc"]

	assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["to"]
	end

	test "it correctly processes messages with non-array cc field" do
	data =
	File.read!("test/fixtures/mastodon-post-activity.json")
	\|> Poison.decode!()
	\|> Map.put("cc", "http://mastodon.example.org/users/admin/followers")
	\|> put_in(["object", "cc"], "http://mastodon.example.org/users/admin/followers")

	assert {:ok, activity} = Transmogrifier.handle_incoming(data)

	assert ["http://mastodon.example.org/users/admin/followers"] == activity.data["cc"]
	assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["to"]
	end

	test "it correctly processes messages with weirdness in address fields" do
	data =
	File.read!("test/fixtures/mastodon-post-activity.json")
	\|> Poison.decode!()
	\|> Map.put("cc", ["http://mastodon.example.org/users/admin/followers", ["¿"]])
	\|> put_in(["object", "cc"], ["http://mastodon.example.org/users/admin/followers", ["¿"]])

	assert {:ok, activity} = Transmogrifier.handle_incoming(data)

	assert ["http://mastodon.example.org/users/admin/followers"] == activity.data["cc"]
	assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["to"]
	end
	end

	describe "`handle_incoming/2`, Mastodon format `replies` handling" do
	setup do: clear_config([:activitypub, :note_replies_output_limit], 5)
	setup do: clear_config([:instance, :federation_incoming_replies_max_depth])

	setup do
	data =
	"test/fixtures/mastodon-post-activity.json"
	\|> File.read!()
	\|> Jason.decode!()

	items = get_in(data, ["object", "replies", "first", "items"])
	assert length(items) > 0

	%{data: data, items: items}
	end

	test "schedules background fetching of `replies` items if max thread depth limit allows", %{
	data: data,
	items: items
	} do
	clear_config([:instance, :federation_incoming_replies_max_depth], 10)

	{:ok, activity} = Transmogrifier.handle_incoming(data)

	object = Object.normalize(activity.data["object"])

	assert object.data["replies"] == items

	for id <- items do
	job_args = %{"op" => "fetch_remote", "id" => id, "depth" => 1}
	assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args)
	end
	end

	test "does NOT schedule background fetching of `replies` beyond max thread depth limit allows",
	%{data: data} do
	clear_config([:instance, :federation_incoming_replies_max_depth], 0)

	{:ok, _activity} = Transmogrifier.handle_incoming(data)

	assert all_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker) == []
	end
	end

	describe "`handle_incoming/2`, Pleroma format `replies` handling" do
	setup do: clear_config([:activitypub, :note_replies_output_limit], 5)
	setup do: clear_config([:instance, :federation_incoming_replies_max_depth])

	setup do
	replies = %{
	"type" => "Collection",
	"items" => [Utils.generate_object_id(), Utils.generate_object_id()]
	}

	activity =
	File.read!("test/fixtures/mastodon-post-activity.json")
	\|> Poison.decode!()
	\|> Kernel.put_in(["object", "replies"], replies)

	%{activity: activity}
	end

	test "schedules background fetching of `replies` items if max thread depth limit allows", %{
	activity: activity
	} do
	clear_config([:instance, :federation_incoming_replies_max_depth], 1)

	assert {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(activity)
	object = Object.normalize(data["object"])

	for id <- object.data["replies"] do
	job_args = %{"op" => "fetch_remote", "id" => id, "depth" => 1}
	assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args)
	end
	end

	test "does NOT schedule background fetching of `replies` beyond max thread depth limit allows",
	%{activity: activity} do
	clear_config([:instance, :federation_incoming_replies_max_depth], 0)

	{:ok, _activity} = Transmogrifier.handle_incoming(activity)

	assert all_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker) == []
	end
	end

	describe "reserialization" do
	test "successfully reserializes a message with inReplyTo == nil" do
	user = insert(:user)

	message = %{
	"@context" => "https://www.w3.org/ns/activitystreams",
	"to" => ["https://www.w3.org/ns/activitystreams#Public"],
	"cc" => [],
	"type" => "Create",
	"object" => %{
	"to" => ["https://www.w3.org/ns/activitystreams#Public"],
	"cc" => [],
	"id" => Utils.generate_object_id(),
	"type" => "Note",
	"content" => "Hi",
	"inReplyTo" => nil,
	"attributedTo" => user.ap_id
	},
	"actor" => user.ap_id
	}

	{:ok, activity} = Transmogrifier.handle_incoming(message)

	{:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
	end

	test "successfully reserializes a message with AS2 objects in IR" do
	user = insert(:user)

	message = %{
	"@context" => "https://www.w3.org/ns/activitystreams",
	"to" => ["https://www.w3.org/ns/activitystreams#Public"],
	"cc" => [],
	"type" => "Create",
	"object" => %{
	"to" => ["https://www.w3.org/ns/activitystreams#Public"],
	"cc" => [],
	"id" => Utils.generate_object_id(),
	"type" => "Note",
	"content" => "Hi",
	"inReplyTo" => nil,
	"attributedTo" => user.ap_id,
	"tag" => [
	%{"name" => "#2hu", "href" => "http://example.com/2hu", "type" => "Hashtag"},
	%{"name" => "Bob", "href" => "http://example.com/bob", "type" => "Mention"}
	]
	},
	"actor" => user.ap_id
	}

	{:ok, activity} = Transmogrifier.handle_incoming(message)

	{:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
	end
	end

	describe "fix_in_reply_to/2" do
	setup do: clear_config([:instance, :federation_incoming_replies_max_depth])

	setup do
	data = Jason.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
	[data: data]
	end

	test "returns not modified object when has no inReplyTo field", %{data: data} do
	assert Transmogrifier.fix_in_reply_to(data) == data
	end

	test "returns object with inReplyTo when denied incoming reply", %{data: data} do
	clear_config([:instance, :federation_incoming_replies_max_depth], 0)

	object_with_reply =
	Map.put(data["object"], "inReplyTo", "https://shitposter.club/notice/2827873")

	modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
	assert modified_object["inReplyTo"] == "https://shitposter.club/notice/2827873"

	object_with_reply =
	Map.put(data["object"], "inReplyTo", %{"id" => "https://shitposter.club/notice/2827873"})

	modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
	assert modified_object["inReplyTo"] == %{"id" => "https://shitposter.club/notice/2827873"}

	object_with_reply =
	Map.put(data["object"], "inReplyTo", ["https://shitposter.club/notice/2827873"])

	modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
	assert modified_object["inReplyTo"] == ["https://shitposter.club/notice/2827873"]

	object_with_reply = Map.put(data["object"], "inReplyTo", [])
	modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
	assert modified_object["inReplyTo"] == []
	end

	test "returns modified object when allowed incoming reply", %{data: data} do
	object_with_reply =
	Map.put(
	data["object"],
	"inReplyTo",
	"https://mstdn.io/users/mayuutann/statuses/99568293732299394"
	)

	clear_config([:instance, :federation_incoming_replies_max_depth], 5)
	modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)

	assert modified_object["inReplyTo"] ==
	"https://mstdn.io/users/mayuutann/statuses/99568293732299394"

	assert modified_object["context"] ==
	"tag:shitposter.club,2018-02-22:objectType=thread:nonce=e5a7c72d60a9c0e4"
	end
	end

	describe "fix_attachments/1" do
	test "returns not modified object" do
	data = Jason.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
	assert Transmogrifier.fix_attachments(data) == data
	end

	test "returns modified object when attachment is map" do
	assert Transmogrifier.fix_attachments(%{
	"attachment" => %{
	"mediaType" => "video/mp4",
	"url" => "https://peertube.moe/stat-480.mp4"
	}
	}) == %{
	"attachment" => [
	%{
	"mediaType" => "video/mp4",
	"type" => "Document",
	"url" => [
	%{
	"href" => "https://peertube.moe/stat-480.mp4",
	"mediaType" => "video/mp4",
	"type" => "Link"
	}
	]
	}
	]
	}
	end

	test "returns modified object when attachment is list" do
	assert Transmogrifier.fix_attachments(%{
	"attachment" => [
	%{"mediaType" => "video/mp4", "url" => "https://pe.er/stat-480.mp4"},
	%{"mimeType" => "video/mp4", "href" => "https://pe.er/stat-480.mp4"}
	]
	}) == %{
	"attachment" => [
	%{
	"mediaType" => "video/mp4",
	"type" => "Document",
	"url" => [
	%{
	"href" => "https://pe.er/stat-480.mp4",
	"mediaType" => "video/mp4",
	"type" => "Link"
	}
	]
	},
	%{
	"mediaType" => "video/mp4",
	"type" => "Document",
	"url" => [
	%{
	"href" => "https://pe.er/stat-480.mp4",
	"mediaType" => "video/mp4",
	"type" => "Link"
	}
	]
	}
	]
	}
	end
	end

	describe "fix_emoji/1" do
	test "returns not modified object when object not contains tags" do
	data = Jason.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
	assert Transmogrifier.fix_emoji(data) == data
	end

	test "returns object with emoji when object contains list tags" do
	assert Transmogrifier.fix_emoji(%{
	"tag" => [
	%{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}},
	%{"type" => "Hashtag"}
	]
	}) == %{
	"emoji" => %{"bib" => "/test"},
	"tag" => [
	%{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"},
	%{"type" => "Hashtag"}
	]
	}
	end

	test "returns object with emoji when object contains map tag" do
	assert Transmogrifier.fix_emoji(%{
	"tag" => %{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}}
	}) == %{
	"emoji" => %{"bib" => "/test"},
	"tag" => %{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"}
	}
	end
	end

	describe "set_replies/1" do
	setup do: clear_config([:activitypub, :note_replies_output_limit], 2)

	- test "returns unmodified object if activity doesn't have self-replies" do
	+ test "still provides reply collection id even if activity doesn't have replies yet" do
	data = Jason.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
	- assert Transmogrifier.set_replies(data) == data
	+ modified = Transmogrifier.set_replies(data)
	+
	+ refute data["replies"]
	+ assert modified["replies"]
	+ assert match?(%{"id" => "http" <> _, "totalItems" => 0}, modified["replies"])
	+ # first page should be omitted if there are no entries anyway
	+ refute modified["replies"]["first"]
	end

	- test "sets `replies` collection with a limited number of self-replies" do
	+ test "sets `replies` collection with a limited number of replies, preferring oldest" do
	[user, another_user] = insert_list(2, :user)

	{:ok, %{id: id1} = activity} = CommonAPI.post(user, %{status: "1"})

	{:ok, %{id: id2} = self_reply1} =
	CommonAPI.post(user, %{status: "self-reply 1", in_reply_to_status_id: id1})

	{:ok, self_reply2} =
	CommonAPI.post(user, %{status: "self-reply 2", in_reply_to_status_id: id1})

	# Assuming to _not_ be present in `replies` due to :note_replies_output_limit is set to 2
	{:ok, _} = CommonAPI.post(user, %{status: "self-reply 3", in_reply_to_status_id: id1})

	{:ok, _} =
	CommonAPI.post(user, %{
	status: "self-reply to self-reply",
	in_reply_to_status_id: id2
	})

	{:ok, _} =
	CommonAPI.post(another_user, %{
	status: "another user's reply",
	in_reply_to_status_id: id1
	})

	object = Object.normalize(activity, fetch: false)
	replies_uris = Enum.map([self_reply1, self_reply2], fn a -> a.object.data["id"] end)

	- assert %{"type" => "Collection", "items" => ^replies_uris} =
	+ assert %{"type" => "OrderedCollection", "first" => %{"orderedItems" => ^replies_uris}} =
	Transmogrifier.set_replies(object.data)["replies"]
	end
	end

	test "take_emoji_tags/1" do
	user = insert(:user, %{emoji: %{"firefox" => "https://example.org/firefox.png"}})

	assert Transmogrifier.take_emoji_tags(user) == [
	%{
	"icon" => %{"type" => "Image", "url" => "https://example.org/firefox.png"},
	"id" => "https://example.org/firefox.png",
	"name" => ":firefox:",
	"type" => "Emoji",
	"updated" => "1970-01-01T00:00:00Z"
	}
	]
	end

	test "the standalone note uses its own ID when context is missing" do
	insert(:user, ap_id: "https://mk.absturztau.be/users/8ozbzjs3o8")

	activity =
	"test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg-activity.json"
	\|> File.read!()
	\|> Jason.decode!()

	{:ok, %Activity{} = modified} = Transmogrifier.handle_incoming(activity)
	object = Object.normalize(modified, fetch: false)

	assert object.data["context"] == object.data["id"]
	assert modified.data["context"] == object.data["id"]
	end

	test "the reply note uses its parent's ID when context is missing and reply is unreachable" do
	insert(:user, ap_id: "https://mk.absturztau.be/users/8ozbzjs3o8")

	activity =
	"test/fixtures/tesla_mock/mk.absturztau.be-93e7nm8wqg-activity.json"
	\|> File.read!()
	\|> Jason.decode!()

	object =
	activity["object"]
	\|> Map.put("inReplyTo", "https://404.site/object/went-to-buy-milk")

	activity =
	activity
	\|> Map.put("object", object)

	{:ok, %Activity{} = modified} = Transmogrifier.handle_incoming(activity)
	object = Object.normalize(modified, fetch: false)

	assert object.data["context"] == object.data["inReplyTo"]
	assert modified.data["context"] == object.data["inReplyTo"]
	end
	end
	diff --git a/test/pleroma/web/activity_pub/views/object_view_test.exs b/test/pleroma/web/activity_pub/views/object_view_test.exs
	index 14258795f..e914f20c4 100644
	--- a/test/pleroma/web/activity_pub/views/object_view_test.exs
	+++ b/test/pleroma/web/activity_pub/views/object_view_test.exs
	@@ -1,98 +1,128 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.ActivityPub.ObjectViewTest do
	use Pleroma.DataCase
	import Pleroma.Factory

	alias Pleroma.Object
	alias Pleroma.Web.ActivityPub.ObjectView
	alias Pleroma.Web.CommonAPI

	test "renders a note object" do
	note = insert(:note)

	result = ObjectView.render("object.json", %{object: note})

	assert result["id"] == note.data["id"]
	assert result["to"] == note.data["to"]
	assert result["content"] == note.data["content"]
	assert result["type"] == "Note"
	assert result["@context"]
	end

	test "renders a note activity" do
	note = insert(:note_activity)
	object = Object.normalize(note, fetch: false)

	result = ObjectView.render("object.json", %{object: note})

	assert result["id"] == note.data["id"]
	assert result["to"] == note.data["to"]
	assert result["object"]["type"] == "Note"
	assert result["object"]["content"] == object.data["content"]
	assert result["type"] == "Create"
	assert result["@context"]
	end

	describe "note activity's `replies` collection rendering" do
	setup do: clear_config([:activitypub, :note_replies_output_limit], 5)

	test "renders `replies` collection for a note activity" do
	user = insert(:user)
	activity = insert(:note_activity, user: user)

	{:ok, self_reply1} =
	CommonAPI.post(user, %{status: "self-reply 1", in_reply_to_status_id: activity.id})

	replies_uris = [self_reply1.object.data["id"]]
	result = ObjectView.render("object.json", %{object: refresh_record(activity)})

	- assert %{"type" => "Collection", "items" => ^replies_uris} =
	+ assert %{
	+ "type" => "OrderedCollection",
	+ "id" => _,
	+ "first" => %{"orderedItems" => ^replies_uris}
	+ } =
	get_in(result, ["object", "replies"])
	end
	+
	+ test "renders a replies collection on its own" do
	+ user = insert(:user)
	+ activity = insert(:note_activity, user: user)
	+ activity = Pleroma.Activity.get_by_id_with_object(activity.id)
	+
	+ {:ok, r1} =
	+ CommonAPI.post(user, %{status: "reply1", in_reply_to_status_id: activity.id})
	+
	+ {:ok, r2} =
	+ CommonAPI.post(user, %{status: "reply1", in_reply_to_status_id: activity.id})
	+
	+ replies_uris = [r1.object.data["id"], r2.object.data["id"]]
	+
	+ result =
	+ ObjectView.render("object_replies.json", %{
	+ render_params: %{object_ap_id: activity.object.data["id"]}
	+ })
	+
	+ %{
	+ "type" => "OrderedCollection",
	+ "id" => _,
	+ "totalItems" => 2,
	+ "first" => %{"orderedItems" => ^replies_uris}
	+ } = result
	+ end
	end

	test "renders a like activity" do
	note = insert(:note_activity)
	object = Object.normalize(note, fetch: false)
	user = insert(:user)

	{:ok, like_activity} = CommonAPI.favorite(note.id, user)

	result = ObjectView.render("object.json", %{object: like_activity})

	assert result["id"] == like_activity.data["id"]
	assert result["object"] == object.data["id"]
	assert result["type"] == "Like"
	end

	test "renders an announce activity" do
	note = insert(:note_activity)
	object = Object.normalize(note, fetch: false)
	user = insert(:user)

	{:ok, announce_activity} = CommonAPI.repeat(note.id, user)

	result = ObjectView.render("object.json", %{object: announce_activity})

	assert result["id"] == announce_activity.data["id"]
	assert result["object"] == object.data["id"]
	assert result["type"] == "Announce"
	end

	test "renders an undo announce activity" do
	note = insert(:note_activity)
	user = insert(:user)

	{:ok, announce} = CommonAPI.repeat(note.id, user)
	{:ok, undo} = CommonAPI.unrepeat(note.id, user)

	result = ObjectView.render("object.json", %{object: undo})

	assert result["id"] == undo.data["id"]
	assert result["object"] == announce.data["id"]
	assert result["type"] == "Undo"
	end
	end

File Metadata

Mime Type: text/x-diff
Expires: Sat, Oct 31, 1:16 AM (20 h, 3 m)
Storage Engine: blob
Storage Format: Raw Data
Storage Handle: 1800849
Default Alt Text: (304 KB)

No OneTemporaryActions

View Options

File Metadata

Event Timeline

No OneTemporary
Actions