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	diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
	index e4edbd5ee..e2fc2640d 100644
	--- a/lib/pleroma/web/activity_pub/utils.ex
	+++ b/lib/pleroma/web/activity_pub/utils.ex
	@@ -1,955 +1,961 @@
	# 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.Utils do
	alias Ecto.Changeset
	alias Ecto.UUID
	alias Pleroma.Activity
	alias Pleroma.Config
	alias Pleroma.EctoType.ActivityPub.ObjectValidators.ObjectID
	alias Pleroma.Maps
	alias Pleroma.Notification
	alias Pleroma.Object
	alias Pleroma.Repo
	alias Pleroma.User
	alias Pleroma.Web.ActivityPub.ActivityPub
	alias Pleroma.Web.ActivityPub.Visibility
	alias Pleroma.Web.AdminAPI.AccountView
	alias Pleroma.Web.Endpoint
	alias Pleroma.Web.Router.Helpers

	import Ecto.Query

	require Logger
	require Pleroma.Constants

	@supported_object_types [
	"Article",
	"Note",
	"Event",
	"Video",
	"Page",
	"Question",
	"Answer",
	"Audio",
	"Image"
	]
	@strip_status_report_states ~w(closed resolved)
	@supported_report_states ~w(open closed resolved)
	@valid_visibilities ~w(public unlisted private direct)

	def as_local_public, do: Endpoint.url() <> "/#Public"

	# Some implementations send the actor URI as the actor field, others send the entire actor object,
	# so figure out what the actor's URI is based on what we have.
	def get_ap_id(%{"id" => id} = _), do: id
	def get_ap_id(id), do: id

	def normalize_params(params) do
	Map.put(params, "actor", get_ap_id(params["actor"]))
	end

	@spec determine_explicit_mentions(map()) :: [any]
	def determine_explicit_mentions(%{"tag" => tag}) when is_list(tag) do
	Enum.flat_map(tag, fn
	%{"type" => "Mention", "href" => href} -> [href]
	_ -> []
	end)
	end

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

	def determine_explicit_mentions(_), do: []

	@spec label_in_collection?(any(), any()) :: boolean()
	defp label_in_collection?(ap_id, coll) when is_binary(coll), do: ap_id == coll
	defp label_in_collection?(ap_id, coll) when is_list(coll), do: ap_id in coll
	defp label_in_collection?(_, _), do: false

	@spec label_in_message?(String.t(), map()) :: boolean()
	def label_in_message?(label, params),
	do:
	[params["to"], params["cc"], params["bto"], params["bcc"]]
	\|> Enum.any?(&label_in_collection?(label, &1))

	@spec unaddressed_message?(map()) :: boolean()
	def unaddressed_message?(params),
	do:
	[params["to"], params["cc"], params["bto"], params["bcc"]]
	\|> Enum.all?(&is_nil(&1))

	@spec recipient_in_message(User.t(), User.t(), map()) :: boolean()
	def recipient_in_message(%User{ap_id: ap_id} = recipient, %User{} = actor, params),
	do:
	label_in_message?(ap_id, params) \|\| unaddressed_message?(params) \|\|
	User.following?(recipient, actor)

	defp extract_list(target) when is_binary(target), do: [target]
	defp extract_list(lst) when is_list(lst), do: lst
	defp extract_list(_), do: []

	def maybe_splice_recipient(ap_id, params) do
	need_splice? =
	!label_in_collection?(ap_id, params["to"]) &&
	!label_in_collection?(ap_id, params["cc"])

	if need_splice? do
	cc = [ap_id \| extract_list(params["cc"])]

	params
	\|> Map.put("cc", cc)
	\|> Maps.safe_put_in(["object", "cc"], cc)
	else
	params
	end
	end

	def make_json_ld_header do
	%{
	"@context" => [
	"https://www.w3.org/ns/activitystreams",
	"#{Endpoint.url()}/schemas/litepub-0.1.jsonld",
	%{
	"@language" => "und"
	}
	]
	}
	end

	def make_date do
	DateTime.utc_now() \|> DateTime.to_iso8601()
	end

	def generate_activity_id do
	generate_id("activities")
	end

	def generate_context_id do
	generate_id("contexts")
	end

	def generate_object_id do
	Helpers.o_status_url(Endpoint, :object, UUID.generate())
	end

	def generate_id(type) do
	"#{Endpoint.url()}/#{type}/#{UUID.generate()}"
	end

	def get_notified_from_object(%{"type" => type} = object) when type in @supported_object_types do
	fake_create_activity = %{
	"to" => object["to"],
	"cc" => object["cc"],
	"type" => "Create",
	"object" => object
	}

	get_notified_from_object(fake_create_activity)
	end

	def get_notified_from_object(object) do
	Notification.get_notified_from_activity(%Activity{data: object}, false)
	end

	def maybe_create_context(context), do: context \|\| generate_id("contexts")

	@doc """
	Enqueues an activity for federation if it's local
	"""
	@spec maybe_federate(any()) :: :ok
	def maybe_federate(%Activity{local: true, data: %{"type" => type}} = activity) do
	outgoing_blocks = Config.get([:activitypub, :outgoing_blocks])

	with true <- Config.get!([:instance, :federating]),
	true <- type != "Block" \|\| outgoing_blocks,
	false <- Visibility.is_local_public?(activity) do
	Pleroma.Web.Federator.publish(activity)
	end

	:ok
	end

	def maybe_federate(_), do: :ok

	@doc """
	Adds an id and a published data if they aren't there,
	also adds it to an included object
	"""
	@spec lazy_put_activity_defaults(map(), boolean) :: map()
	def lazy_put_activity_defaults(map, fake? \\ false)

	def lazy_put_activity_defaults(map, true) do
	map
	\|> Map.put_new("id", "pleroma:fakeid")
	\|> Map.put_new_lazy("published", &make_date/0)
	\|> Map.put_new("context", "pleroma:fakecontext")
	\|> lazy_put_object_defaults(true)
	end

	def lazy_put_activity_defaults(map, _fake?) do
	context = maybe_create_context(map["context"])

	map
	\|> Map.put_new_lazy("id", &generate_activity_id/0)
	\|> Map.put_new_lazy("published", &make_date/0)
	\|> Map.put_new("context", context)
	\|> lazy_put_object_defaults(false)
	end

	# Adds an id and published date if they aren't there.
	#
	@spec lazy_put_object_defaults(map(), boolean()) :: map()
	defp lazy_put_object_defaults(%{"object" => map} = activity, true)
	when is_map(map) do
	object =
	map
	\|> Map.put_new("id", "pleroma:fake_object_id")
	\|> Map.put_new_lazy("published", &make_date/0)
	\|> Map.put_new("context", activity["context"])
	\|> Map.put_new("fake", true)

	%{activity \| "object" => object}
	end

	defp lazy_put_object_defaults(%{"object" => map} = activity, _)
	when is_map(map) do
	object =
	map
	\|> Map.put_new_lazy("id", &generate_object_id/0)
	\|> Map.put_new_lazy("published", &make_date/0)
	\|> Map.put_new("context", activity["context"])

	%{activity \| "object" => object}
	end

	defp lazy_put_object_defaults(activity, _), do: activity

	@doc """
	Inserts a full object if it is contained in an activity.
	"""
	def insert_full_object(%{"object" => %{"type" => type} = object_data} = map)
	when type in @supported_object_types do
	with {:ok, object} <- Object.create(object_data) do
	map = Map.put(map, "object", object.data["id"])

	{:ok, map, object}
	end
	end

	def insert_full_object(map), do: {:ok, map, nil}

	#### Like-related helpers

	@doc """
	Returns an existing like if a user already liked an object
	"""
	@spec get_existing_like(String.t(), map()) :: Activity.t() \| nil
	def get_existing_like(actor, %{data: %{"id" => id}}) do
	actor
	\|> Activity.Queries.by_actor()
	\|> Activity.Queries.by_object_id(id)
	\|> Activity.Queries.by_type("Like")
	\|> limit(1)
	\|> Repo.one()
	end

	@doc """
	Returns like activities targeting an object
	"""
	def get_object_likes(%{data: %{"id" => id}}) do
	id
	\|> Activity.Queries.by_object_id()
	\|> Activity.Queries.by_type("Like")
	\|> Repo.all()
	end

	@spec make_like_data(User.t(), map(), String.t()) :: map()
	def make_like_data(
	%User{ap_id: ap_id} = actor,
	%{data: %{"actor" => object_actor_id, "id" => id}} = object,
	activity_id
	) do
	object_actor = User.get_cached_by_ap_id(object_actor_id)

	to =
	if Visibility.is_public?(object) do
	[actor.follower_address, object.data["actor"]]
	else
	[object.data["actor"]]
	end

	cc =
	(object.data["to"] ++ (object.data["cc"] \|\| []))
	\|> List.delete(actor.ap_id)
	\|> List.delete(object_actor.follower_address)

	%{
	"type" => "Like",
	"actor" => ap_id,
	"object" => id,
	"to" => to,
	"cc" => cc,
	"context" => object.data["context"]
	}
	\|> Maps.put_if_present("id", activity_id)
	end

	def make_emoji_reaction_data(user, object, emoji, activity_id) do
	make_like_data(user, object, activity_id)
	\|> Map.put("type", "EmojiReact")
	\|> Map.put("content", emoji)
	end

	@spec update_element_in_object(String.t(), list(any), Object.t(), integer() \| nil) ::
	{:ok, Object.t()} \| {:error, Ecto.Changeset.t()}
	def update_element_in_object(property, element, object, count \\ nil) do
	length =
	count \|\|
	length(element)

	data =
	Map.merge(
	object.data,
	%{"#{property}_count" => length, "#{property}s" => element}
	)

	object
	\|> Changeset.change(data: data)
	\|> Object.update_and_set_cache()
	end

	@spec add_emoji_reaction_to_object(Activity.t(), Object.t()) ::
	{:ok, Object.t()} \| {:error, Ecto.Changeset.t()}

	def add_emoji_reaction_to_object(
	%Activity{data: %{"content" => emoji, "actor" => actor}} = activity,
	object
	) do
	reactions = get_cached_emoji_reactions(object)
	emoji = Pleroma.Emoji.maybe_strip_name(emoji)
	url = maybe_emoji_url(emoji, activity)

	new_reactions =
	case Enum.find_index(reactions, fn [candidate, _, candidate_url] ->
	if is_nil(candidate_url) do
	emoji == candidate
	else
	url == candidate_url
	end
	end) do
	nil ->
	reactions ++ [[emoji, [actor], url]]

	index ->
	List.update_at(
	reactions,
	index,
	fn [emoji, users, url] -> [emoji, Enum.uniq([actor \| users]), url] end
	)
	end

	count = emoji_count(new_reactions)

	update_element_in_object("reaction", new_reactions, object, count)
	end

	defp maybe_emoji_url(
	name,
	%Activity{
	data: %{
	"tag" => [
	%{"type" => "Emoji", "name" => name, "icon" => %{"url" => url}}
	]
	}
	}
	),
	do: url

	defp maybe_emoji_url(_, _), do: nil

	def emoji_count(reactions_list) do
	Enum.reduce(reactions_list, 0, fn [_, users, _], acc -> acc + length(users) end)
	end

	def remove_emoji_reaction_from_object(
	%Activity{data: %{"content" => emoji, "actor" => actor}} = activity,
	object
	) do
	emoji = Pleroma.Emoji.maybe_strip_name(emoji)
	reactions = get_cached_emoji_reactions(object)
	url = maybe_emoji_url(emoji, activity)

	new_reactions =
	case Enum.find_index(reactions, fn [candidate, _, candidate_url] ->
	if is_nil(candidate_url) do
	emoji == candidate
	else
	url == candidate_url
	end
	end) do
	nil ->
	reactions

	index ->
	List.update_at(
	reactions,
	index,
	fn [emoji, users, url] -> [emoji, List.delete(users, actor), url] end
	)
	\|> Enum.reject(fn [_, users, _] -> Enum.empty?(users) end)
	end

	count = emoji_count(new_reactions)
	update_element_in_object("reaction", new_reactions, object, count)
	end

	def get_cached_emoji_reactions(object) do
	Object.get_emoji_reactions(object)
	end

	@spec add_like_to_object(Activity.t(), Object.t()) ::
	{:ok, Object.t()} \| {:error, Ecto.Changeset.t()}
	def add_like_to_object(%Activity{data: %{"actor" => actor}}, object) do
	[actor \| fetch_likes(object)]
	\|> Enum.uniq()
	\|> update_likes_in_object(object)
	end

	@spec remove_like_from_object(Activity.t(), Object.t()) ::
	{:ok, Object.t()} \| {:error, Ecto.Changeset.t()}
	def remove_like_from_object(%Activity{data: %{"actor" => actor}}, object) do
	object
	\|> fetch_likes()
	\|> List.delete(actor)
	\|> update_likes_in_object(object)
	end

	defp update_likes_in_object(likes, object) do
	update_element_in_object("like", likes, object)
	end

	defp fetch_likes(object) do
	if is_list(object.data["likes"]) do
	object.data["likes"]
	else
	[]
	end
	end

	#### Follow-related helpers

	@doc """
	Updates a follow activity's state (for locked accounts).
	"""
	@spec update_follow_state_for_all(Activity.t(), String.t()) :: {:ok, Activity \| nil}
	def update_follow_state_for_all(
	%Activity{data: %{"actor" => actor, "object" => object}} = activity,
	state
	) do
	"Follow"
	\|> Activity.Queries.by_type()
	\|> Activity.Queries.by_actor(actor)
	\|> Activity.Queries.by_object_id(object)
	\|> where(fragment("data->>'state' = 'pending'") or fragment("data->>'state' = 'accept'"))
	\|> update(set: [data: fragment("jsonb_set(data, '{state}', ?)", ^state)])
	\|> Repo.update_all([])

	activity = Activity.get_by_id(activity.id)

	{:ok, activity}
	end

	def update_follow_state(
	%Activity{} = activity,
	state
	) do
	new_data = Map.put(activity.data, "state", state)
	changeset = Changeset.change(activity, data: new_data)

	with {:ok, activity} <- Repo.update(changeset) do
	{:ok, activity}
	end
	end

	@doc """
	Makes a follow activity data for the given follower and followed
	"""
	def make_follow_data(
	%User{ap_id: follower_id},
	%User{ap_id: followed_id} = _followed,
	activity_id
	) do
	%{
	"type" => "Follow",
	"actor" => follower_id,
	"to" => [followed_id],
	"cc" => [Pleroma.Constants.as_public()],
	"object" => followed_id,
	"state" => "pending"
	}
	\|> Maps.put_if_present("id", activity_id)
	end

	def fetch_latest_follow(%User{ap_id: follower_id}, %User{ap_id: followed_id}) do
	"Follow"
	\|> Activity.Queries.by_type()
	\|> where(actor: ^follower_id)
	# this is to use the index
	\|> Activity.Queries.by_object_id(followed_id)
	\|> order_by([activity], fragment("? desc nulls last", activity.id))
	\|> limit(1)
	\|> Repo.one()
	end

	def fetch_latest_undo(%User{ap_id: ap_id}) do
	"Undo"
	\|> Activity.Queries.by_type()
	\|> where(actor: ^ap_id)
	\|> order_by([activity], fragment("? desc nulls last", activity.id))
	\|> limit(1)
	\|> Repo.one()
	end

	def get_latest_reaction(internal_activity_id, %{ap_id: ap_id}, emoji) do
	%{data: %{"object" => object_ap_id}} = Activity.get_by_id(internal_activity_id)
	emoji = Pleroma.Emoji.maybe_quote(emoji)

	"EmojiReact"
	\|> Activity.Queries.by_type()
	\|> where(actor: ^ap_id)
	\|> custom_emoji_discriminator(emoji)
	\|> Activity.Queries.by_object_id(object_ap_id)
	\|> order_by([activity], fragment("? desc nulls last", activity.id))
	\|> limit(1)
	\|> Repo.one()
	end

	defp custom_emoji_discriminator(query, emoji) do
	if String.contains?(emoji, "@") do
	stripped = Pleroma.Emoji.maybe_strip_name(emoji)
	[name, domain] = String.split(stripped, "@")
	domain_pattern = "%/" <> domain <> "/%"
	emoji_pattern = Pleroma.Emoji.maybe_quote(name)

	query
	\|> where([activity], fragment("?->>'content' = ?
	AND EXISTS (
	SELECT FROM jsonb_array_elements(?->'tag') elem
	WHERE elem->>'id' ILIKE ?
	)", activity.data, ^emoji_pattern, activity.data, ^domain_pattern))
	else
	query
	\|> where([activity], fragment("?->>'content' = ?", activity.data, ^emoji))
	end
	end

	#### Announce-related helpers

	@doc """
	Returns an existing announce activity if the notice has already been announced
	"""
	@spec get_existing_announce(String.t(), map()) :: Activity.t() \| nil
	def get_existing_announce(actor, %{data: %{"id" => ap_id}}) do
	"Announce"
	\|> Activity.Queries.by_type()
	\|> where(actor: ^actor)
	# this is to use the index
	\|> Activity.Queries.by_object_id(ap_id)
	\|> Repo.one()
	end

	@doc """
	Make announce activity data for the given actor and object
	"""
	# for relayed messages, we only want to send to subscribers
	def make_announce_data(
	%User{ap_id: ap_id} = user,
	%Object{data: %{"id" => id}} = object,
	activity_id,
	false
	) do
	%{
	"type" => "Announce",
	"actor" => ap_id,
	"object" => id,
	"to" => [user.follower_address],
	"cc" => [],
	"context" => object.data["context"]
	}
	\|> Maps.put_if_present("id", activity_id)
	end

	def make_announce_data(
	%User{ap_id: ap_id} = user,
	%Object{data: %{"id" => id}} = object,
	activity_id,
	true
	) do
	%{
	"type" => "Announce",
	"actor" => ap_id,
	"object" => id,
	"to" => [user.follower_address, object.data["actor"]],
	"cc" => [Pleroma.Constants.as_public()],
	"context" => object.data["context"]
	}
	\|> Maps.put_if_present("id", activity_id)
	end

	def make_undo_data(
	%User{ap_id: actor, follower_address: follower_address},
	%Activity{
	data: %{"id" => undone_activity_id, "context" => context},
	actor: undone_activity_actor
	},
	activity_id \\ nil
	) do
	%{
	"type" => "Undo",
	"actor" => actor,
	"object" => undone_activity_id,
	"to" => [follower_address, undone_activity_actor],
	"cc" => [Pleroma.Constants.as_public()],
	"context" => context
	}
	\|> Maps.put_if_present("id", activity_id)
	end

	@spec add_announce_to_object(Activity.t(), Object.t()) ::
	{:ok, Object.t()} \| {:error, Ecto.Changeset.t()}
	def add_announce_to_object(
	%Activity{data: %{"actor" => actor}},
	object
	) do
	unless actor \|> User.get_cached_by_ap_id() \|> User.invisible?() do
	announcements = take_announcements(object)

	with announcements <- Enum.uniq([actor \| announcements]) do
	update_element_in_object("announcement", announcements, object)
	end
	else
	{:ok, object}
	end
	end

	def add_announce_to_object(_, object), do: {:ok, object}

	@spec remove_announce_from_object(Activity.t(), Object.t()) ::
	{:ok, Object.t()} \| {:error, Ecto.Changeset.t()}
	def remove_announce_from_object(%Activity{data: %{"actor" => actor}}, object) do
	with announcements <- List.delete(take_announcements(object), actor) do
	update_element_in_object("announcement", announcements, object)
	end
	end

	defp take_announcements(%{data: %{"announcements" => announcements}} = _)
	when is_list(announcements),
	do: announcements

	defp take_announcements(_), do: []

	#### Unfollow-related helpers

	def make_unfollow_data(follower, followed, follow_activity, activity_id) do
	%{
	"type" => "Undo",
	"actor" => follower.ap_id,
	"to" => [followed.ap_id],
	"object" => follow_activity.data
	}
	\|> Maps.put_if_present("id", activity_id)
	end

	#### Block-related helpers
	@spec fetch_latest_block(User.t(), User.t()) :: Activity.t() \| nil
	def fetch_latest_block(%User{ap_id: blocker_id}, %User{ap_id: blocked_id}) do
	"Block"
	\|> Activity.Queries.by_type()
	\|> where(actor: ^blocker_id)
	# this is to use the index
	\|> Activity.Queries.by_object_id(blocked_id)
	\|> order_by([activity], fragment("? desc nulls last", activity.id))
	\|> limit(1)
	\|> Repo.one()
	end

	def make_block_data(blocker, blocked, activity_id) do
	%{
	"type" => "Block",
	"actor" => blocker.ap_id,
	"to" => [blocked.ap_id],
	"object" => blocked.ap_id
	}
	\|> Maps.put_if_present("id", activity_id)
	end

	#### Create-related helpers

	def make_create_data(params, additional) do
	published = params.published \|\| make_date()

	%{
	"type" => "Create",
	"to" => params.to \|> Enum.uniq(),
	"actor" => params.actor.ap_id,
	"object" => params.object,
	"published" => published,
	"context" => params.context
	}
	\|> Map.merge(additional)
	end

	#### Listen-related helpers
	def make_listen_data(params, additional) do
	published = params.published \|\| make_date()

	%{
	"type" => "Listen",
	"to" => params.to \|> Enum.uniq(),
	"actor" => params.actor.ap_id,
	"object" => params.object,
	"published" => published,
	"context" => params.context
	}
	\|> Map.merge(additional)
	end

	#### Flag-related helpers
	@spec make_flag_data(map(), map()) :: map()
	def make_flag_data(%{actor: actor, context: context, content: content} = params, additional) do
	%{
	"type" => "Flag",
	"actor" => actor.ap_id,
	"content" => content,
	"object" => build_flag_object(params),
	"context" => context,
	"state" => "open"
	}
	\|> Map.merge(additional)
	end

	def make_flag_data(_, _), do: %{}

	defp build_flag_object(%{account: account, statuses: statuses}) do
	[account.ap_id \| build_flag_object(%{statuses: statuses})]
	end

	defp build_flag_object(%{statuses: statuses}) do
	Enum.map(statuses \|\| [], &build_flag_object/1)
	end

	defp build_flag_object(%Activity{} = activity) do
	object = Object.normalize(activity, fetch: false)

	# Do not allow people to report Creates. Instead, report the Object that is Created.
	if activity.data["type"] != "Create" do
	build_flag_object_with_actor_and_id(
	object,
	User.get_by_ap_id(activity.data["actor"]),
	activity.data["id"]
	)
	else
	build_flag_object(object)
	end
	end

	defp build_flag_object(%Object{} = object) do
	actor = User.get_by_ap_id(object.data["actor"])
	build_flag_object_with_actor_and_id(object, actor, object.data["id"])
	end

	defp build_flag_object(act) when is_map(act) or is_binary(act) do
	id =
	case act do
	%Activity{} = act -> act.data["id"]
	act when is_map(act) -> act["id"]
	act when is_binary(act) -> act
	end

	case Activity.get_by_ap_id_with_object(id) do
	%Activity{object: object} = _ ->
	build_flag_object(object)

	nil ->
	if %Object{} = object = Object.get_by_ap_id(id) do
	build_flag_object(object)
	else
	%{"id" => id, "deleted" => true}
	end
	end
	end

	defp build_flag_object(_), do: []

	defp build_flag_object_with_actor_and_id(%Object{data: data}, actor, id) do
	%{
	"type" => "Note",
	"id" => id,
	"content" => data["content"],
	"published" => data["published"],
	"actor" =>
	AccountView.render(
	"show.json",
	%{user: actor, skip_visibility_check: true}
	)
	}
	end

	#### Report-related helpers
	def get_reports(params, page, page_size) do
	params =
	params
	\|> Map.put(:type, "Flag")
	\|> Map.put(:skip_preload, true)
	\|> Map.put(:preload_report_notes, true)
	\|> Map.put(:total, true)
	\|> Map.put(:limit, page_size)
	\|> Map.put(:offset, (page - 1) * page_size)

	ActivityPub.fetch_activities([], params, :offset)
	end

	defp maybe_strip_report_status(data, state) do
	with true <- Config.get([:instance, :report_strip_status]),
	true <- state in @strip_status_report_states,
	{:ok, stripped_activity} = strip_report_status_data(%Activity{data: data}) do
	data \|> Map.put("object", stripped_activity.data["object"])
	else
	_ -> data
	end
	end

	def update_report_state(%Activity{} = activity, state) when state in @supported_report_states do
	new_data =
	activity.data
	\|> Map.put("state", state)
	\|> maybe_strip_report_status(state)

	activity
	\|> Changeset.change(data: new_data)
	\|> Repo.update()
	end

	def update_report_state(activity_ids, state) when state in @supported_report_states do
	activities_num = length(activity_ids)

	from(a in Activity, where: a.id in ^activity_ids)
	\|> update(set: [data: fragment("jsonb_set(data, '{state}', ?)", ^state)])
	\|> Repo.update_all([])
	\|> case do
	{^activities_num, _} -> :ok
	_ -> {:error, activity_ids}
	end
	end

	def update_report_state(_, _), do: {:error, "Unsupported state"}

	def strip_report_status_data(activity) do
	[actor \| reported_activities] = activity.data["object"]

	stripped_activities =
	Enum.reduce(reported_activities, [], fn act, acc ->
	case ObjectID.cast(act) do
	{:ok, act} -> [act \| acc]
	_ -> acc
	end
	end)

	new_data = put_in(activity.data, ["object"], [actor \| stripped_activities])

	{:ok, %{activity \| data: new_data}}
	end

	def update_activity_visibility(activity, visibility) when visibility in @valid_visibilities do
	[to, cc, recipients] =
	activity
	\|> get_updated_targets(visibility)
	\|> Enum.map(&Enum.uniq/1)

	object_data =
	activity.object.data
	\|> Map.put("to", to)
	\|> Map.put("cc", cc)

	{:ok, object} =
	activity.object
	\|> Object.change(%{data: object_data})
	\|> Object.update_and_set_cache()

	activity_data =
	activity.data
	\|> Map.put("to", to)
	\|> Map.put("cc", cc)

	activity
	\|> Map.put(:object, object)
	\|> Activity.change(%{data: activity_data, recipients: recipients})
	\|> Repo.update()
	end

	def update_activity_visibility(_, _), do: {:error, "Unsupported visibility"}

	defp get_updated_targets(
	%Activity{data: %{"to" => to} = data, recipients: recipients},
	visibility
	) do
	cc = Map.get(data, "cc", [])
	follower_address = User.get_cached_by_ap_id(data["actor"]).follower_address
	public = Pleroma.Constants.as_public()

	case visibility do
	"public" ->
	to = [public \| List.delete(to, follower_address)]
	cc = [follower_address \| List.delete(cc, public)]
	recipients = [public \| recipients]
	[to, cc, recipients]

	"private" ->
	to = [follower_address \| List.delete(to, public)]
	cc = List.delete(cc, public)
	recipients = List.delete(recipients, public)
	[to, cc, recipients]

	"unlisted" ->
	to = [follower_address \| List.delete(to, public)]
	cc = [public \| List.delete(cc, follower_address)]
	recipients = recipients ++ [follower_address, public]
	[to, cc, recipients]

	_ ->
	[to, cc, recipients]
	end
	end

	def get_existing_votes(actor, %{data: %{"id" => id}}) do
	actor
	\|> Activity.Queries.by_actor()
	\|> Activity.Queries.by_type("Create")
	\|> Activity.with_preloaded_object()
	\|> where([a, object: o], fragment("(?)->>'inReplyTo' = ?", o.data, ^to_string(id)))
	\|> where([a, object: o], fragment("(?)->>'type' = 'Answer'", o.data))
	\|> Repo.all()
	end

	def maybe_handle_group_posts(activity) do
	+ poster = User.get_cached_by_ap_id(activity.actor)
	+
	mentions =
	activity.data["to"]
	\|> Enum.filter(&(&1 != activity.actor))

	mentioned_local_groups =
	User.get_all_by_ap_id(mentions)
	- \|> Enum.filter(&(&1.actor_type == "Group" and &1.local))
	+ \|> Enum.filter(fn user ->
	+ user.actor_type == "Group" and
	+ user.local and
	+ not User.blocks?(user, poster)
	+ end)

	mentioned_local_groups
	\|> Enum.each(fn group ->
	Pleroma.Web.CommonAPI.repeat(activity.id, group)
	end)

	:ok
	end
	end
	diff --git a/test/pleroma/web/activity_pub/side_effects_test.exs b/test/pleroma/web/activity_pub/side_effects_test.exs
	index 2b1d414b9..94cc80b76 100644
	--- a/test/pleroma/web/activity_pub/side_effects_test.exs
	+++ b/test/pleroma/web/activity_pub/side_effects_test.exs
	@@ -1,988 +1,1007 @@
	# 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.SideEffectsTest do
	use Oban.Testing, repo: Pleroma.Repo
	use Pleroma.DataCase

	alias Pleroma.Activity
	alias Pleroma.Chat
	alias Pleroma.Chat.MessageReference
	alias Pleroma.Notification
	alias Pleroma.Object
	alias Pleroma.Repo
	alias Pleroma.Tests.ObanHelpers
	alias Pleroma.User
	alias Pleroma.Web.ActivityPub.ActivityPub
	alias Pleroma.Web.ActivityPub.Builder
	alias Pleroma.Web.ActivityPub.SideEffects
	alias Pleroma.Web.ActivityPub.Utils
	alias Pleroma.Web.CommonAPI
	alias Pleroma.Web.CommonAPI.ActivityDraft

	import Mock
	import Pleroma.Factory

	defp get_announces_of_object(%{data: %{"id" => id}} = _object) do
	Pleroma.Activity.Queries.by_type("Announce")
	\|> Pleroma.Activity.Queries.by_object_id(id)
	\|> Pleroma.Repo.all()
	end

	describe "handle_after_transaction" do
	test "it streams out notifications and streams" do
	author = insert(:user, local: true)
	recipient = insert(:user, local: true)

	{:ok, chat_message_data, _meta} = Builder.chat_message(author, recipient.ap_id, "hey")

	{:ok, create_activity_data, _meta} =
	Builder.create(author, chat_message_data["id"], [recipient.ap_id])

	{:ok, create_activity, _meta} = ActivityPub.persist(create_activity_data, local: false)

	{:ok, _create_activity, meta} =
	SideEffects.handle(create_activity, local: false, object_data: chat_message_data)

	assert [notification] = meta[:notifications]

	with_mocks([
	{
	Pleroma.Web.Streamer,
	[],
	[
	stream: fn _, _ -> nil end
	]
	},
	{
	Pleroma.Web.Push,
	[],
	[
	send: fn _ -> nil end
	]
	}
	]) do
	SideEffects.handle_after_transaction(meta)

	assert called(Pleroma.Web.Streamer.stream(["user", "user:notification"], notification))
	assert called(Pleroma.Web.Streamer.stream(["user", "user:pleroma_chat"], :_))
	assert called(Pleroma.Web.Push.send(notification))
	end
	end
	end

	describe "blocking users" do
	setup do
	user = insert(:user)
	blocked = insert(:user)
	User.follow(blocked, user)
	User.follow(user, blocked)

	{:ok, block_data, []} = Builder.block(user, blocked)
	{:ok, block, _meta} = ActivityPub.persist(block_data, local: true)

	%{user: user, blocked: blocked, block: block}
	end

	test "it unfollows and blocks", %{user: user, blocked: blocked, block: block} do
	assert User.following?(user, blocked)
	assert User.following?(blocked, user)

	{:ok, _, _} = SideEffects.handle(block)

	refute User.following?(user, blocked)
	refute User.following?(blocked, user)
	assert User.blocks?(user, blocked)
	end

	test "it updates following relationship", %{user: user, blocked: blocked, block: block} do
	{:ok, _, _} = SideEffects.handle(block)

	refute Pleroma.FollowingRelationship.get(user, blocked)
	assert User.get_follow_state(user, blocked) == nil
	assert User.get_follow_state(blocked, user) == nil
	assert User.get_follow_state(user, blocked, nil) == nil
	assert User.get_follow_state(blocked, user, nil) == nil
	end

	test "it blocks but does not unfollow if the relevant setting is set", %{
	user: user,
	blocked: blocked,
	block: block
	} do
	clear_config([:activitypub, :unfollow_blocked], false)
	assert User.following?(user, blocked)
	assert User.following?(blocked, user)

	{:ok, _, _} = SideEffects.handle(block)

	refute User.following?(user, blocked)
	assert User.following?(blocked, user)
	assert User.blocks?(user, blocked)
	end
	end

	describe "update users" do
	setup do
	user = insert(:user, local: false)

	{:ok, update_data, []} =
	Builder.update(user, %{"id" => user.ap_id, "type" => "Person", "name" => "new name!"})

	{:ok, update, _meta} = ActivityPub.persist(update_data, local: true)

	%{user: user, update_data: update_data, update: update}
	end

	test "it updates the user", %{user: user, update: update} do
	{:ok, _, _} = SideEffects.handle(update)
	user = User.get_by_id(user.id)
	assert user.name == "new name!"
	end

	test "it uses a given changeset to update", %{user: user, update: update} do
	changeset = Ecto.Changeset.change(user, %{default_scope: "direct"})

	assert user.default_scope == "public"
	{:ok, _, _} = SideEffects.handle(update, user_update_changeset: changeset)
	user = User.get_by_id(user.id)
	assert user.default_scope == "direct"
	end
	end

	describe "update notes" do
	setup do
	make_time = fn ->
	Pleroma.Web.ActivityPub.Utils.make_date()
	end

	user = insert(:user)
	note = insert(:note, user: user, data: %{"published" => make_time.()})
	_note_activity = insert(:note_activity, note: note)

	updated_note =
	note.data
	\|> Map.put("summary", "edited summary")
	\|> Map.put("content", "edited content")
	\|> Map.put("updated", make_time.())

	{:ok, update_data, []} = Builder.update(user, updated_note)
	{:ok, update, _meta} = ActivityPub.persist(update_data, local: true)

	%{
	user: user,
	note: note,
	object_id: note.id,
	update_data: update_data,
	update: update,
	updated_note: updated_note
	}
	end

	test "it updates the note", %{
	object_id: object_id,
	update: update,
	updated_note: updated_note
	} do
	{:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
	updated_time = updated_note["updated"]

	new_note = Pleroma.Object.get_by_id(object_id)

	assert %{
	"summary" => "edited summary",
	"content" => "edited content",
	"updated" => ^updated_time
	} = new_note.data
	end

	test "it rejects updates with no updated attribute in object", %{
	object_id: object_id,
	update: update,
	updated_note: updated_note
	} do
	old_note = Pleroma.Object.get_by_id(object_id)
	updated_note = Map.drop(updated_note, ["updated"])
	{:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
	new_note = Pleroma.Object.get_by_id(object_id)
	assert old_note.data == new_note.data
	end

	test "it rejects updates with updated attribute older than what we have in the original object",
	%{
	object_id: object_id,
	update: update,
	updated_note: updated_note
	} do
	old_note = Pleroma.Object.get_by_id(object_id)
	{:ok, creation_time, _} = DateTime.from_iso8601(old_note.data["published"])

	updated_note =
	Map.put(updated_note, "updated", DateTime.to_iso8601(DateTime.add(creation_time, -10)))

	{:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
	new_note = Pleroma.Object.get_by_id(object_id)
	assert old_note.data == new_note.data
	end

	test "it rejects updates with updated attribute older than the last Update", %{
	object_id: object_id,
	update: update,
	updated_note: updated_note
	} do
	old_note = Pleroma.Object.get_by_id(object_id)
	{:ok, creation_time, _} = DateTime.from_iso8601(old_note.data["published"])

	updated_note =
	Map.put(updated_note, "updated", DateTime.to_iso8601(DateTime.add(creation_time, +10)))

	{:ok, _, _} = SideEffects.handle(update, object_data: updated_note)

	old_note = Pleroma.Object.get_by_id(object_id)
	{:ok, update_time, _} = DateTime.from_iso8601(old_note.data["updated"])

	updated_note =
	Map.put(updated_note, "updated", DateTime.to_iso8601(DateTime.add(update_time, -5)))

	{:ok, _, _} = SideEffects.handle(update, object_data: updated_note)

	new_note = Pleroma.Object.get_by_id(object_id)
	assert old_note.data == new_note.data
	end

	test "it updates using object_data", %{
	object_id: object_id,
	update: update,
	updated_note: updated_note
	} do
	updated_note = Map.put(updated_note, "summary", "mew mew")
	{:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
	new_note = Pleroma.Object.get_by_id(object_id)
	assert %{"summary" => "mew mew", "content" => "edited content"} = new_note.data
	end

	test "it records the original note in formerRepresentations", %{
	note: note,
	object_id: object_id,
	update: update,
	updated_note: updated_note
	} do
	{:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
	%{data: new_note} = Pleroma.Object.get_by_id(object_id)
	assert %{"summary" => "edited summary", "content" => "edited content"} = new_note

	assert [Map.drop(note.data, ["id", "formerRepresentations"])] ==
	new_note["formerRepresentations"]["orderedItems"]

	assert new_note["formerRepresentations"]["totalItems"] == 1
	end

	test "it puts the original note at the front of formerRepresentations", %{
	user: user,
	note: note,
	object_id: object_id,
	update: update,
	updated_note: updated_note
	} do
	{:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
	%{data: first_edit} = Pleroma.Object.get_by_id(object_id)

	second_updated_note =
	note.data
	\|> Map.put("summary", "edited summary 2")
	\|> Map.put("content", "edited content 2")
	\|> Map.put(
	"updated",
	first_edit["updated"]
	\|> DateTime.from_iso8601()
	\|> elem(1)
	\|> DateTime.add(10)
	\|> DateTime.to_iso8601()
	)

	{:ok, second_update_data, []} = Builder.update(user, second_updated_note)
	{:ok, update, _meta} = ActivityPub.persist(second_update_data, local: true)
	{:ok, _, _} = SideEffects.handle(update, object_data: second_updated_note)
	%{data: new_note} = Pleroma.Object.get_by_id(object_id)
	assert %{"summary" => "edited summary 2", "content" => "edited content 2"} = new_note

	original_version = Map.drop(note.data, ["id", "formerRepresentations"])
	first_edit = Map.drop(first_edit, ["id", "formerRepresentations"])

	assert [first_edit, original_version] ==
	new_note["formerRepresentations"]["orderedItems"]

	assert new_note["formerRepresentations"]["totalItems"] == 2
	end

	test "it does not prepend to formerRepresentations if no actual changes are made", %{
	note: note,
	object_id: object_id,
	update: update,
	updated_note: updated_note
	} do
	{:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
	%{data: first_edit} = Pleroma.Object.get_by_id(object_id)

	updated_note =
	updated_note
	\|> Map.put(
	"updated",
	first_edit["updated"]
	\|> DateTime.from_iso8601()
	\|> elem(1)
	\|> DateTime.add(10)
	\|> DateTime.to_iso8601()
	)

	{:ok, _, _} = SideEffects.handle(update, object_data: updated_note)
	%{data: new_note} = Pleroma.Object.get_by_id(object_id)
	assert %{"summary" => "edited summary", "content" => "edited content"} = new_note

	original_version = Map.drop(note.data, ["id", "formerRepresentations"])

	assert [original_version] ==
	new_note["formerRepresentations"]["orderedItems"]

	assert new_note["formerRepresentations"]["totalItems"] == 1
	end
	end

	describe "update questions" do
	setup do
	user = insert(:user)

	question =
	insert(:question,
	user: user,
	data: %{"published" => Pleroma.Web.ActivityPub.Utils.make_date()}
	)

	%{user: user, data: question.data, id: question.id}
	end

	test "allows updating choice count without generating edit history", %{
	user: user,
	data: data,
	id: id
	} do
	new_choices =
	data["oneOf"]
	\|> Enum.map(fn choice -> put_in(choice, ["replies", "totalItems"], 5) end)

	updated_question =
	data
	\|> Map.put("oneOf", new_choices)
	\|> Map.put("updated", Pleroma.Web.ActivityPub.Utils.make_date())

	{:ok, update_data, []} = Builder.update(user, updated_question)
	{:ok, update, _meta} = ActivityPub.persist(update_data, local: true)

	{:ok, _, _} = SideEffects.handle(update, object_data: updated_question)

	%{data: new_question} = Pleroma.Object.get_by_id(id)

	assert [%{"replies" => %{"totalItems" => 5}}, %{"replies" => %{"totalItems" => 5}}] =
	new_question["oneOf"]

	refute Map.has_key?(new_question, "formerRepresentations")
	end

	test "allows updating choice count without updated field", %{
	user: user,
	data: data,
	id: id
	} do
	new_choices =
	data["oneOf"]
	\|> Enum.map(fn choice -> put_in(choice, ["replies", "totalItems"], 5) end)

	updated_question =
	data
	\|> Map.put("oneOf", new_choices)

	{:ok, update_data, []} = Builder.update(user, updated_question)
	{:ok, update, _meta} = ActivityPub.persist(update_data, local: true)

	{:ok, _, _} = SideEffects.handle(update, object_data: updated_question)

	%{data: new_question} = Pleroma.Object.get_by_id(id)

	assert [%{"replies" => %{"totalItems" => 5}}, %{"replies" => %{"totalItems" => 5}}] =
	new_question["oneOf"]

	refute Map.has_key?(new_question, "formerRepresentations")
	end

	test "allows updating choice count with updated field same as the creation date", %{
	user: user,
	data: data,
	id: id
	} do
	new_choices =
	data["oneOf"]
	\|> Enum.map(fn choice -> put_in(choice, ["replies", "totalItems"], 5) end)

	updated_question =
	data
	\|> Map.put("oneOf", new_choices)
	\|> Map.put("updated", data["published"])

	{:ok, update_data, []} = Builder.update(user, updated_question)
	{:ok, update, _meta} = ActivityPub.persist(update_data, local: true)

	{:ok, _, _} = SideEffects.handle(update, object_data: updated_question)

	%{data: new_question} = Pleroma.Object.get_by_id(id)

	assert [%{"replies" => %{"totalItems" => 5}}, %{"replies" => %{"totalItems" => 5}}] =
	new_question["oneOf"]

	refute Map.has_key?(new_question, "formerRepresentations")
	end
	end

	describe "EmojiReact objects" do
	setup do
	poster = insert(:user)
	user = insert(:user)

	{:ok, post} = CommonAPI.post(poster, %{status: "hey"})

	{:ok, emoji_react_data, []} = Builder.emoji_react(user, post.object, "👌")
	{:ok, emoji_react, _meta} = ActivityPub.persist(emoji_react_data, local: true)

	%{emoji_react: emoji_react, user: user, poster: poster}
	end

	test "adds the reaction to the object", %{emoji_react: emoji_react, user: user} do
	{:ok, emoji_react, _} = SideEffects.handle(emoji_react)
	object = Object.get_by_ap_id(emoji_react.data["object"])

	assert object.data["reaction_count"] == 1
	assert ["👌", [user.ap_id], nil] in object.data["reactions"]
	end

	test "creates a notification", %{emoji_react: emoji_react, poster: poster} do
	{:ok, emoji_react, _} = SideEffects.handle(emoji_react)
	assert Repo.get_by(Notification, user_id: poster.id, activity_id: emoji_react.id)
	end
	end

	describe "Question objects" do
	setup do
	user = insert(:user)
	question = build(:question, user: user)
	question_activity = build(:question_activity, question: question)
	activity_data = Map.put(question_activity.data, "object", question.data["id"])
	meta = [object_data: question.data, local: false]

	{:ok, activity, meta} = ActivityPub.persist(activity_data, meta)

	%{activity: activity, meta: meta}
	end

	test "enqueues the poll end", %{activity: activity, meta: meta} do
	{:ok, activity, meta} = SideEffects.handle(activity, meta)

	assert_enqueued(
	worker: Pleroma.Workers.PollWorker,
	args: %{op: "poll_end", activity_id: activity.id},
	scheduled_at: NaiveDateTime.from_iso8601!(meta[:object_data]["closed"])
	)
	end
	end

	describe "delete users with confirmation pending" do
	setup do
	user = insert(:user, is_confirmed: false)
	{:ok, delete_user_data, _meta} = Builder.delete(user, user.ap_id)
	{:ok, delete_user, _meta} = ActivityPub.persist(delete_user_data, local: true)
	{:ok, delete: delete_user, user: user}
	end

	test "when activation is required", %{delete: delete, user: user} do
	clear_config([:instance, :account_activation_required], true)
	{:ok, _, _} = SideEffects.handle(delete)
	ObanHelpers.perform_all()

	refute User.get_cached_by_id(user.id)
	end
	end

	describe "Undo objects" do
	setup do
	poster = insert(:user)
	user = insert(:user)
	{:ok, post} = CommonAPI.post(poster, %{status: "hey"})
	{:ok, like} = CommonAPI.favorite(user, post.id)
	{:ok, reaction} = CommonAPI.react_with_emoji(post.id, user, "👍")
	{:ok, announce} = CommonAPI.repeat(post.id, user)
	{:ok, block} = CommonAPI.block(user, poster)

	{:ok, undo_data, _meta} = Builder.undo(user, like)
	{:ok, like_undo, _meta} = ActivityPub.persist(undo_data, local: true)

	{:ok, undo_data, _meta} = Builder.undo(user, reaction)
	{:ok, reaction_undo, _meta} = ActivityPub.persist(undo_data, local: true)

	{:ok, undo_data, _meta} = Builder.undo(user, announce)
	{:ok, announce_undo, _meta} = ActivityPub.persist(undo_data, local: true)

	{:ok, undo_data, _meta} = Builder.undo(user, block)
	{:ok, block_undo, _meta} = ActivityPub.persist(undo_data, local: true)

	%{
	like_undo: like_undo,
	post: post,
	like: like,
	reaction_undo: reaction_undo,
	reaction: reaction,
	announce_undo: announce_undo,
	announce: announce,
	block_undo: block_undo,
	block: block,
	poster: poster,
	user: user
	}
	end

	test "deletes the original block", %{
	block_undo: block_undo,
	block: block
	} do
	{:ok, _block_undo, _meta} = SideEffects.handle(block_undo)

	refute Activity.get_by_id(block.id)
	end

	test "unblocks the blocked user", %{block_undo: block_undo, block: block} do
	blocker = User.get_by_ap_id(block.data["actor"])
	blocked = User.get_by_ap_id(block.data["object"])

	{:ok, _block_undo, _} = SideEffects.handle(block_undo)
	refute User.blocks?(blocker, blocked)
	end

	test "an announce undo removes the announce from the object", %{
	announce_undo: announce_undo,
	post: post
	} do
	{:ok, _announce_undo, _} = SideEffects.handle(announce_undo)

	object = Object.get_by_ap_id(post.data["object"])

	assert object.data["announcement_count"] == 0
	assert object.data["announcements"] == []
	end

	test "deletes the original announce", %{announce_undo: announce_undo, announce: announce} do
	{:ok, _announce_undo, _} = SideEffects.handle(announce_undo)
	refute Activity.get_by_id(announce.id)
	end

	test "a reaction undo removes the reaction from the object", %{
	reaction_undo: reaction_undo,
	post: post
	} do
	{:ok, _reaction_undo, _} = SideEffects.handle(reaction_undo)

	object = Object.get_by_ap_id(post.data["object"])

	assert object.data["reaction_count"] == 0
	assert object.data["reactions"] == []
	end

	test "deletes the original reaction", %{reaction_undo: reaction_undo, reaction: reaction} do
	{:ok, _reaction_undo, _} = SideEffects.handle(reaction_undo)
	refute Activity.get_by_id(reaction.id)
	end

	test "a like undo removes the like from the object", %{like_undo: like_undo, post: post} do
	{:ok, _like_undo, _} = SideEffects.handle(like_undo)

	object = Object.get_by_ap_id(post.data["object"])

	assert object.data["like_count"] == 0
	assert object.data["likes"] == []
	end

	test "deletes the original like", %{like_undo: like_undo, like: like} do
	{:ok, _like_undo, _} = SideEffects.handle(like_undo)
	refute Activity.get_by_id(like.id)
	end
	end

	describe "like objects" do
	setup do
	poster = insert(:user)
	user = insert(:user)
	{:ok, post} = CommonAPI.post(poster, %{status: "hey"})

	{:ok, like_data, _meta} = Builder.like(user, post.object)
	{:ok, like, _meta} = ActivityPub.persist(like_data, local: true)

	%{like: like, user: user, poster: poster}
	end

	test "add the like to the original object", %{like: like, user: user} do
	{:ok, like, _} = SideEffects.handle(like)
	object = Object.get_by_ap_id(like.data["object"])
	assert object.data["like_count"] == 1
	assert user.ap_id in object.data["likes"]
	end

	test "creates a notification", %{like: like, poster: poster} do
	{:ok, like, _} = SideEffects.handle(like)
	assert Repo.get_by(Notification, user_id: poster.id, activity_id: like.id)
	end
	end

	describe "creation of ChatMessages" do
	test "notifies the recipient" do
	author = insert(:user, local: false)
	recipient = insert(:user, local: true)

	{:ok, chat_message_data, _meta} = Builder.chat_message(author, recipient.ap_id, "hey")

	{:ok, create_activity_data, _meta} =
	Builder.create(author, chat_message_data["id"], [recipient.ap_id])

	{:ok, create_activity, _meta} = ActivityPub.persist(create_activity_data, local: false)

	{:ok, _create_activity, _meta} =
	SideEffects.handle(create_activity, local: false, object_data: chat_message_data)

	assert Repo.get_by(Notification, user_id: recipient.id, activity_id: create_activity.id)
	end

	test "it streams the created ChatMessage" do
	author = insert(:user, local: true)
	recipient = insert(:user, local: true)

	{:ok, chat_message_data, _meta} = Builder.chat_message(author, recipient.ap_id, "hey")

	{:ok, create_activity_data, _meta} =
	Builder.create(author, chat_message_data["id"], [recipient.ap_id])

	{:ok, create_activity, _meta} = ActivityPub.persist(create_activity_data, local: false)

	{:ok, _create_activity, meta} =
	SideEffects.handle(create_activity, local: false, object_data: chat_message_data)

	assert [_, _] = meta[:streamables]
	end

	test "it creates a Chat and MessageReferences for the local users and bumps the unread count, except for the author" do
	author = insert(:user, local: true)
	recipient = insert(:user, local: true)

	{:ok, chat_message_data, _meta} = Builder.chat_message(author, recipient.ap_id, "hey")

	{:ok, create_activity_data, _meta} =
	Builder.create(author, chat_message_data["id"], [recipient.ap_id])

	{:ok, create_activity, _meta} = ActivityPub.persist(create_activity_data, local: false)

	with_mocks([
	{
	Pleroma.Web.Streamer,
	[],
	[
	stream: fn _, _ -> nil end
	]
	},
	{
	Pleroma.Web.Push,
	[],
	[
	send: fn _ -> nil end
	]
	}
	]) do
	{:ok, _create_activity, meta} =
	SideEffects.handle(create_activity, local: false, object_data: chat_message_data)

	# The notification gets created
	assert [notification] = meta[:notifications]
	assert notification.activity_id == create_activity.id

	# But it is not sent out
	refute called(Pleroma.Web.Streamer.stream(["user", "user:notification"], notification))
	refute called(Pleroma.Web.Push.send(notification))

	# Same for the user chat stream
	assert [{topics, _}, _] = meta[:streamables]
	assert topics == ["user", "user:pleroma_chat"]
	refute called(Pleroma.Web.Streamer.stream(["user", "user:pleroma_chat"], :_))

	chat = Chat.get(author.id, recipient.ap_id)

	[cm_ref] = MessageReference.for_chat_query(chat) \|> Repo.all()

	assert cm_ref.object.data["content"] == "hey"
	assert cm_ref.unread == false

	chat = Chat.get(recipient.id, author.ap_id)

	[cm_ref] = MessageReference.for_chat_query(chat) \|> Repo.all()

	assert cm_ref.object.data["content"] == "hey"
	assert cm_ref.unread == true
	end
	end

	test "it creates a Chat for the local users and bumps the unread count" do
	author = insert(:user, local: false)
	recipient = insert(:user, local: true)

	{:ok, chat_message_data, _meta} = Builder.chat_message(author, recipient.ap_id, "hey")

	{:ok, create_activity_data, _meta} =
	Builder.create(author, chat_message_data["id"], [recipient.ap_id])

	{:ok, create_activity, _meta} = ActivityPub.persist(create_activity_data, local: false)

	{:ok, _create_activity, _meta} =
	SideEffects.handle(create_activity, local: false, object_data: chat_message_data)

	# An object is created
	assert Object.get_by_ap_id(chat_message_data["id"])

	# The remote user won't get a chat
	chat = Chat.get(author.id, recipient.ap_id)
	refute chat

	# The local user will get a chat
	chat = Chat.get(recipient.id, author.ap_id)
	assert chat

	author = insert(:user, local: true)
	recipient = insert(:user, local: true)

	{:ok, chat_message_data, _meta} = Builder.chat_message(author, recipient.ap_id, "hey")

	{:ok, create_activity_data, _meta} =
	Builder.create(author, chat_message_data["id"], [recipient.ap_id])

	{:ok, create_activity, _meta} = ActivityPub.persist(create_activity_data, local: false)

	{:ok, _create_activity, _meta} =
	SideEffects.handle(create_activity, local: false, object_data: chat_message_data)

	# Both users are local and get the chat
	chat = Chat.get(author.id, recipient.ap_id)
	assert chat

	chat = Chat.get(recipient.id, author.ap_id)
	assert chat
	end
	end

	describe "announce objects" do
	setup do
	poster = insert(:user)
	user = insert(:user)
	{:ok, post} = CommonAPI.post(poster, %{status: "hey"})
	{:ok, private_post} = CommonAPI.post(poster, %{status: "hey", visibility: "private"})

	{:ok, announce_data, _meta} = Builder.announce(user, post.object, public: true)

	{:ok, private_announce_data, _meta} =
	Builder.announce(user, private_post.object, public: false)

	{:ok, relay_announce_data, _meta} =
	Builder.announce(Pleroma.Web.ActivityPub.Relay.get_actor(), post.object, public: true)

	{:ok, announce, _meta} = ActivityPub.persist(announce_data, local: true)
	{:ok, private_announce, _meta} = ActivityPub.persist(private_announce_data, local: true)
	{:ok, relay_announce, _meta} = ActivityPub.persist(relay_announce_data, local: true)

	%{
	announce: announce,
	user: user,
	poster: poster,
	private_announce: private_announce,
	relay_announce: relay_announce
	}
	end

	test "adds the announce to the original object", %{announce: announce, user: user} do
	{:ok, announce, _} = SideEffects.handle(announce)
	object = Object.get_by_ap_id(announce.data["object"])
	assert object.data["announcement_count"] == 1
	assert user.ap_id in object.data["announcements"]
	end

	test "does not add the announce to the original object if the actor is a service actor", %{
	relay_announce: announce
	} do
	{:ok, announce, _} = SideEffects.handle(announce)
	object = Object.get_by_ap_id(announce.data["object"])
	assert object.data["announcement_count"] == nil
	end

	test "creates a notification", %{announce: announce, poster: poster} do
	{:ok, announce, _} = SideEffects.handle(announce)
	assert Repo.get_by(Notification, user_id: poster.id, activity_id: announce.id)
	end

	test "it streams out the announce", %{announce: announce} do
	with_mocks([
	{
	Pleroma.Web.Streamer,
	[],
	[
	stream: fn _, _ -> nil end
	]
	},
	{
	Pleroma.Web.Push,
	[],
	[
	send: fn _ -> nil end
	]
	}
	]) do
	{:ok, announce, _} = SideEffects.handle(announce)

	assert called(Pleroma.Web.Streamer.stream(["user", "list"], announce))

	assert called(Pleroma.Web.Push.send(:_))
	end
	end
	end

	describe "removing a follower" do
	setup do
	user = insert(:user)
	followed = insert(:user)

	{:ok, _, _, follow_activity} = CommonAPI.follow(user, followed)

	{:ok, reject_data, []} = Builder.reject(followed, follow_activity)
	{:ok, reject, _meta} = ActivityPub.persist(reject_data, local: true)

	%{user: user, followed: followed, reject: reject}
	end

	test "", %{user: user, followed: followed, reject: reject} do
	assert User.following?(user, followed)
	assert Pleroma.FollowingRelationship.get(user, followed)

	{:ok, _, _} = SideEffects.handle(reject)

	refute User.following?(user, followed)
	refute Pleroma.FollowingRelationship.get(user, followed)
	assert User.get_follow_state(user, followed) == nil
	assert User.get_follow_state(user, followed, nil) == nil
	end
	end

	describe "removing a follower from remote" do
	setup do
	user = insert(:user)
	followed = insert(:user, local: false)

	# Mock a local-to-remote follow
	{:ok, follow_data, []} = Builder.follow(user, followed)

	follow_data =
	follow_data
	\|> Map.put("state", "accept")

	{:ok, follow, _meta} = ActivityPub.persist(follow_data, local: true)
	{:ok, _, _} = SideEffects.handle(follow)

	# Mock a remote-to-local accept
	{:ok, accept_data, _} = Builder.accept(followed, follow)
	{:ok, accept, _} = ActivityPub.persist(accept_data, local: false)
	{:ok, _, _} = SideEffects.handle(accept)

	# Mock a remote-to-local reject
	{:ok, reject_data, []} = Builder.reject(followed, follow)
	{:ok, reject, _meta} = ActivityPub.persist(reject_data, local: false)

	%{user: user, followed: followed, reject: reject}
	end

	test "", %{user: user, followed: followed, reject: reject} do
	assert User.following?(user, followed)
	assert Pleroma.FollowingRelationship.get(user, followed)

	{:ok, _, _} = SideEffects.handle(reject)

	refute User.following?(user, followed)
	refute Pleroma.FollowingRelationship.get(user, followed)

	assert Pleroma.Web.ActivityPub.Utils.fetch_latest_follow(user, followed).data["state"] ==
	"reject"

	assert User.get_follow_state(user, followed) == nil
	assert User.get_follow_state(user, followed, nil) == nil
	end
	end

	describe "Group actors" do
	setup do
	poster =
	insert(:user,
	local: false,
	nickname: "poster@example.com",
	ap_id: "https://example.com/users/poster"
	)

	group = insert(:user, actor_type: "Group")

	make_create = fn mentioned_users ->
	mentions = mentioned_users \|> Enum.map(fn u -> "@#{u.nickname}" end) \|> Enum.join(" ")
	{:ok, draft} = ActivityDraft.create(poster, %{status: "#{mentions} hey"})

	create_activity_data =
	Utils.make_create_data(draft.changes \|> Map.put(:published, nil), %{})
	\|> put_in(["object", "id"], "https://example.com/object")
	\|> put_in(["id"], "https://example.com/activity")

	assert Enum.all?(mentioned_users, fn u -> u.ap_id in create_activity_data["to"] end)

	create_activity_data
	end

	%{poster: poster, group: group, make_create: make_create}
	end

	test "group should boost it", %{make_create: make_create, group: group} do
	create_activity_data = make_create.([group])
	{:ok, create_activity, _meta} = ActivityPub.persist(create_activity_data, local: false)

	{:ok, _create_activity, _meta} =
	SideEffects.handle(create_activity,
	local: false,
	object_data: create_activity_data["object"]
	)

	object = Object.normalize(create_activity, fetch: false)
	assert [announce] = get_announces_of_object(object)
	assert announce.actor == group.ap_id
	end

	test "remote group should not boost it", %{make_create: make_create, group: group} do
	remote_group =
	insert(:user, actor_type: "Group", local: false, nickname: "remotegroup@example.com")

	create_activity_data = make_create.([group, remote_group])
	{:ok, create_activity, _meta} = ActivityPub.persist(create_activity_data, local: false)

	{:ok, _create_activity, _meta} =
	SideEffects.handle(create_activity,
	local: false,
	object_data: create_activity_data["object"]
	)

	object = Object.normalize(create_activity, fetch: false)
	assert [announce] = get_announces_of_object(object)
	assert announce.actor == group.ap_id
	end
	+
	+ test "group should not boost it if group is blocking poster", %{
	+ make_create: make_create,
	+ group: group,
	+ poster: poster
	+ } do
	+ {:ok, _} = CommonAPI.block(group, poster)
	+ create_activity_data = make_create.([group])
	+ {:ok, create_activity, _meta} = ActivityPub.persist(create_activity_data, local: false)
	+
	+ {:ok, _create_activity, _meta} =
	+ SideEffects.handle(create_activity,
	+ local: false,
	+ object_data: create_activity_data["object"]
	+ )
	+
	+ object = Object.normalize(create_activity, fetch: false)
	+ assert [] = get_announces_of_object(object)
	+ end
	end
	end
	diff --git a/test/pleroma/web/common_api_test.exs b/test/pleroma/web/common_api_test.exs
	index 275a633c2..f002172c5 100644
	--- a/test/pleroma/web/common_api_test.exs
	+++ b/test/pleroma/web/common_api_test.exs
	@@ -1,1887 +1,1895 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.CommonAPITest do
	use Oban.Testing, repo: Pleroma.Repo
	use Pleroma.DataCase, async: false

	alias Pleroma.Activity
	alias Pleroma.Chat
	alias Pleroma.Conversation.Participation
	alias Pleroma.Notification
	alias Pleroma.Object
	alias Pleroma.Repo
	alias Pleroma.UnstubbedConfigMock, as: ConfigMock
	alias Pleroma.User
	alias Pleroma.Web.ActivityPub.ActivityPub
	alias Pleroma.Web.ActivityPub.Transmogrifier
	alias Pleroma.Web.ActivityPub.Visibility
	alias Pleroma.Web.AdminAPI.AccountView
	alias Pleroma.Web.CommonAPI
	alias Pleroma.Workers.PollWorker

	import Ecto.Query, only: [from: 2]
	import Mock
	import Mox
	import Pleroma.Factory

	require Pleroma.Activity.Queries
	require Pleroma.Constants

	defp get_announces_of_object(%{data: %{"id" => id}} = _object) do
	Pleroma.Activity.Queries.by_type("Announce")
	\|> Pleroma.Activity.Queries.by_object_id(id)
	\|> Pleroma.Repo.all()
	end

	setup_all do
	Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
	:ok
	end

	setup do
	ConfigMock
	\|> stub_with(Pleroma.Test.StaticConfig)

	:ok
	end

	setup do: clear_config([:instance, :safe_dm_mentions])
	setup do: clear_config([:instance, :limit])
	setup do: clear_config([:instance, :max_pinned_statuses])

	describe "posting polls" do
	test "it posts a poll" do
	user = insert(:user)

	{:ok, activity} =
	CommonAPI.post(user, %{
	status: "who is the best",
	poll: %{expires_in: 600, options: ["reimu", "marisa"]}
	})

	object = Object.normalize(activity, fetch: false)

	assert object.data["type"] == "Question"
	assert object.data["oneOf"] \|> length() == 2

	assert_enqueued(
	worker: PollWorker,
	args: %{op: "poll_end", activity_id: activity.id},
	scheduled_at: NaiveDateTime.from_iso8601!(object.data["closed"])
	)
	end
	end

	describe "blocking" do
	setup do
	blocker = insert(:user)
	blocked = insert(:user, local: false)
	CommonAPI.follow(blocker, blocked)
	CommonAPI.follow(blocked, blocker)
	CommonAPI.accept_follow_request(blocker, blocked)
	CommonAPI.accept_follow_request(blocked, blocked)
	%{blocker: blocker, blocked: blocked}
	end

	test "it blocks and federates", %{blocker: blocker, blocked: blocked} do
	clear_config([:instance, :federating], true)

	with_mock Pleroma.Web.Federator,
	publish: fn _ -> nil end do
	assert User.get_follow_state(blocker, blocked) == :follow_accept
	refute is_nil(Pleroma.Web.ActivityPub.Utils.fetch_latest_follow(blocker, blocked))

	assert {:ok, block} = CommonAPI.block(blocker, blocked)

	assert block.local
	assert User.blocks?(blocker, blocked)
	refute User.following?(blocker, blocked)
	refute User.following?(blocked, blocker)

	refute User.get_follow_state(blocker, blocked)

	assert %{data: %{"state" => "reject"}} =
	Pleroma.Web.ActivityPub.Utils.fetch_latest_follow(blocker, blocked)

	assert called(Pleroma.Web.Federator.publish(block))
	end
	end

	test "it blocks and does not federate if outgoing blocks are disabled", %{
	blocker: blocker,
	blocked: blocked
	} do
	clear_config([:instance, :federating], true)
	clear_config([:activitypub, :outgoing_blocks], false)

	with_mock Pleroma.Web.Federator,
	publish: fn _ -> nil end do
	assert {:ok, block} = CommonAPI.block(blocker, blocked)

	assert block.local
	assert User.blocks?(blocker, blocked)
	refute User.following?(blocker, blocked)
	refute User.following?(blocked, blocker)

	refute called(Pleroma.Web.Federator.publish(block))
	end
	end
	end

	describe "posting chat messages" do
	setup do: clear_config([:instance, :chat_limit])

	test "it posts a self-chat" do
	author = insert(:user)
	recipient = author

	{:ok, activity} =
	CommonAPI.post_chat_message(
	author,
	recipient,
	"remember to buy milk when milk truk arive"
	)

	assert activity.data["type"] == "Create"
	end

	test "it posts a chat message without content but with an attachment" do
	author = insert(:user)
	recipient = insert(:user)

	file = %Plug.Upload{
	content_type: "image/jpeg",
	path: Path.absname("test/fixtures/image.jpg"),
	filename: "an_image.jpg"
	}

	{:ok, upload} = ActivityPub.upload(file, actor: author.ap_id)

	with_mocks([
	{
	Pleroma.Web.Streamer,
	[],
	[
	stream: fn _, _ ->
	nil
	end
	]
	},
	{
	Pleroma.Web.Push,
	[],
	[
	send: fn _ -> nil end
	]
	}
	]) do
	{:ok, activity} =
	CommonAPI.post_chat_message(
	author,
	recipient,
	nil,
	media_id: upload.id
	)

	notification =
	Notification.for_user_and_activity(recipient, activity)
	\|> Repo.preload(:activity)

	assert called(Pleroma.Web.Push.send(notification))
	assert called(Pleroma.Web.Streamer.stream(["user", "user:notification"], notification))
	assert called(Pleroma.Web.Streamer.stream(["user", "user:pleroma_chat"], :_))

	assert activity
	end
	end

	test "it adds html newlines" do
	author = insert(:user)
	recipient = insert(:user)

	other_user = insert(:user)

	{:ok, activity} =
	CommonAPI.post_chat_message(
	author,
	recipient,
	"uguu\nuguuu"
	)

	assert other_user.ap_id not in activity.recipients

	object = Object.normalize(activity, fetch: false)

	assert object.data["content"] == "uguu<br/>uguuu"
	end

	test "it linkifies" do
	author = insert(:user)
	recipient = insert(:user)

	other_user = insert(:user)

	{:ok, activity} =
	CommonAPI.post_chat_message(
	author,
	recipient,
	"https://example.org is the site of @#{other_user.nickname} #2hu"
	)

	assert other_user.ap_id not in activity.recipients

	object = Object.normalize(activity, fetch: false)

	assert object.data["content"] ==
	"<a href=\"https://example.org\" rel=\"ugc\">https://example.org</a> is the site of <span class=\"h-card\"><a class=\"u-url mention\" data-user=\"#{other_user.id}\" href=\"#{other_user.ap_id}\" rel=\"ugc\">@<span>#{other_user.nickname}</span></a></span> <a class=\"hashtag\" data-tag=\"2hu\" href=\"http://localhost:4001/tag/2hu\">#2hu</a>"
	end

	test "it posts a chat message" do
	author = insert(:user)
	recipient = insert(:user)

	{:ok, activity} =
	CommonAPI.post_chat_message(
	author,
	recipient,
	"a test message <script>alert('uuu')</script> :firefox:"
	)

	assert activity.data["type"] == "Create"
	assert activity.local
	object = Object.normalize(activity, fetch: false)

	assert object.data["type"] == "ChatMessage"
	assert object.data["to"] == [recipient.ap_id]

	assert object.data["content"] ==
	"a test message <script>alert('uuu')</script> :firefox:"

	assert object.data["emoji"] == %{
	"firefox" => "http://localhost:4001/emoji/Firefox.gif"
	}

	assert Chat.get(author.id, recipient.ap_id)
	assert Chat.get(recipient.id, author.ap_id)

	assert :ok == Pleroma.Web.Federator.perform(:publish, activity)
	end

	test "it reject messages over the local limit" do
	clear_config([:instance, :chat_limit], 2)

	author = insert(:user)
	recipient = insert(:user)

	{:error, message} =
	CommonAPI.post_chat_message(
	author,
	recipient,
	"123"
	)

	assert message == :content_too_long
	end

	test "it reject messages via MRF" do
	clear_config([:mrf_keyword, :reject], ["GNO"])
	clear_config([:mrf, :policies], [Pleroma.Web.ActivityPub.MRF.KeywordPolicy])

	author = insert(:user)
	recipient = insert(:user)

	assert {:reject, "[KeywordPolicy] Matches with rejected keyword"} ==
	CommonAPI.post_chat_message(author, recipient, "GNO/Linux")
	end

	test "it reject messages with attachments not belonging to user" do
	author = insert(:user)
	not_author = insert(:user)
	recipient = author

	attachment = insert(:attachment, %{user: not_author})

	{:error, message} =
	CommonAPI.post_chat_message(
	author,
	recipient,
	"123",
	media_id: attachment.id
	)

	assert message == :forbidden
	end
	end

	describe "unblocking" do
	test "it works even without an existing block activity" do
	blocked = insert(:user)
	blocker = insert(:user)
	User.block(blocker, blocked)

	assert User.blocks?(blocker, blocked)
	assert {:ok, :no_activity} == CommonAPI.unblock(blocker, blocked)
	refute User.blocks?(blocker, blocked)
	end
	end

	describe "deletion" do
	test "it works with pruned objects" do
	user = insert(:user)

	{:ok, post} = CommonAPI.post(user, %{status: "namu amida butsu"})

	clear_config([:instance, :federating], true)

	Object.normalize(post, fetch: false)
	\|> Object.prune()

	with_mock Pleroma.Web.Federator,
	publish: fn _ -> nil end do
	assert {:ok, delete} = CommonAPI.delete(post.id, user)
	assert delete.local
	assert called(Pleroma.Web.Federator.publish(delete))
	end

	refute Activity.get_by_id(post.id)
	end

	test "it allows users to delete their posts" do
	user = insert(:user)

	{:ok, post} = CommonAPI.post(user, %{status: "namu amida butsu"})

	clear_config([:instance, :federating], true)

	with_mock Pleroma.Web.Federator,
	publish: fn _ -> nil end do
	assert {:ok, delete} = CommonAPI.delete(post.id, user)
	assert delete.local
	assert called(Pleroma.Web.Federator.publish(delete))
	end

	refute Activity.get_by_id(post.id)
	end

	test "it does not allow a user to delete posts from another user" do
	user = insert(:user)
	other_user = insert(:user)

	{:ok, post} = CommonAPI.post(user, %{status: "namu amida butsu"})

	assert {:error, "Could not delete"} = CommonAPI.delete(post.id, other_user)
	assert Activity.get_by_id(post.id)
	end

	test "it allows privileged users to delete other user's posts" do
	clear_config([:instance, :moderator_privileges], [:messages_delete])
	user = insert(:user)
	moderator = insert(:user, is_moderator: true)

	{:ok, post} = CommonAPI.post(user, %{status: "namu amida butsu"})

	assert {:ok, delete} = CommonAPI.delete(post.id, moderator)
	assert delete.local

	refute Activity.get_by_id(post.id)
	end

	test "it doesn't allow unprivileged mods or admins to delete other user's posts" do
	clear_config([:instance, :admin_privileges], [])
	clear_config([:instance, :moderator_privileges], [])
	user = insert(:user)
	moderator = insert(:user, is_moderator: true, is_admin: true)

	{:ok, post} = CommonAPI.post(user, %{status: "namu amida butsu"})

	assert {:error, "Could not delete"} = CommonAPI.delete(post.id, moderator)
	assert Activity.get_by_id(post.id)
	end

	test "privileged users deleting non-local posts won't federate the delete" do
	clear_config([:instance, :admin_privileges], [:messages_delete])
	# This is the user of the ingested activity
	_user =
	insert(:user,
	local: false,
	ap_id: "http://mastodon.example.org/users/admin",
	last_refreshed_at: NaiveDateTime.utc_now()
	)

	admin = insert(:user, is_admin: true)

	data =
	File.read!("test/fixtures/mastodon-post-activity.json")
	\|> Jason.decode!()

	{:ok, post} = Transmogrifier.handle_incoming(data)

	with_mock Pleroma.Web.Federator,
	publish: fn _ -> nil end do
	assert {:ok, delete} = CommonAPI.delete(post.id, admin)
	assert delete.local
	refute called(Pleroma.Web.Federator.publish(:_))
	end

	refute Activity.get_by_id(post.id)
	end

	test "it allows privileged users to delete banned user's posts" do
	clear_config([:instance, :moderator_privileges], [:messages_delete])
	user = insert(:user)
	moderator = insert(:user, is_moderator: true)

	{:ok, post} = CommonAPI.post(user, %{status: "namu amida butsu"})
	User.set_activation(user, false)

	assert {:ok, delete} = CommonAPI.delete(post.id, moderator)
	assert delete.local

	refute Activity.get_by_id(post.id)
	end
	end

	test "favoriting race condition" do
	user = insert(:user)
	users_serial = insert_list(10, :user)
	users = insert_list(10, :user)

	{:ok, activity} = CommonAPI.post(user, %{status: "."})

	users_serial
	\|> Enum.map(fn user ->
	CommonAPI.favorite(user, activity.id)
	end)

	object = Object.get_by_ap_id(activity.data["object"])
	assert object.data["like_count"] == 10

	users
	\|> Enum.map(fn user ->
	Task.async(fn ->
	CommonAPI.favorite(user, activity.id)
	end)
	end)
	\|> Enum.map(&Task.await/1)

	object = Object.get_by_ap_id(activity.data["object"])
	assert object.data["like_count"] == 20
	end

	test "repeating race condition" do
	user = insert(:user)
	users_serial = insert_list(10, :user)
	users = insert_list(10, :user)

	{:ok, activity} = CommonAPI.post(user, %{status: "."})

	users_serial
	\|> Enum.map(fn user ->
	CommonAPI.repeat(activity.id, user)
	end)

	object = Object.get_by_ap_id(activity.data["object"])
	assert object.data["announcement_count"] == 10

	users
	\|> Enum.map(fn user ->
	Task.async(fn ->
	CommonAPI.repeat(activity.id, user)
	end)
	end)
	\|> Enum.map(&Task.await/1)

	object = Object.get_by_ap_id(activity.data["object"])
	assert object.data["announcement_count"] == 20
	end

	test "when replying to a conversation / participation, it will set the correct context id even if no explicit reply_to is given" do
	user = insert(:user)
	{:ok, activity} = CommonAPI.post(user, %{status: ".", visibility: "direct"})

	[participation] = Participation.for_user(user)

	{:ok, convo_reply} =
	CommonAPI.post(user, %{status: ".", in_reply_to_conversation_id: participation.id})

	assert Visibility.is_direct?(convo_reply)

	assert activity.data["context"] == convo_reply.data["context"]
	end

	test "when replying to a conversation / participation, it only mentions the recipients explicitly declared in the participation" do
	har = insert(:user)
	jafnhar = insert(:user)
	tridi = insert(:user)

	{:ok, activity} =
	CommonAPI.post(har, %{
	status: "@#{jafnhar.nickname} hey",
	visibility: "direct"
	})

	assert har.ap_id in activity.recipients
	assert jafnhar.ap_id in activity.recipients

	[participation] = Participation.for_user(har)

	{:ok, activity} =
	CommonAPI.post(har, %{
	status: "I don't really like @#{tridi.nickname}",
	visibility: "direct",
	in_reply_to_status_id: activity.id,
	in_reply_to_conversation_id: participation.id
	})

	assert har.ap_id in activity.recipients
	assert jafnhar.ap_id in activity.recipients
	refute tridi.ap_id in activity.recipients
	end

	test "with the safe_dm_mention option set, it does not mention people beyond the initial tags" do
	har = insert(:user)
	jafnhar = insert(:user)
	tridi = insert(:user)

	clear_config([:instance, :safe_dm_mentions], true)

	{:ok, activity} =
	CommonAPI.post(har, %{
	status: "@#{jafnhar.nickname} hey, i never want to see @#{tridi.nickname} again",
	visibility: "direct"
	})

	refute tridi.ap_id in activity.recipients
	assert jafnhar.ap_id in activity.recipients
	end

	test "it de-duplicates tags" do
	user = insert(:user)
	{:ok, activity} = CommonAPI.post(user, %{status: "#2hu #2HU"})

	object = Object.normalize(activity, fetch: false)

	assert Object.tags(object) == ["2hu"]
	end

	test "zwnj is treated as word character" do
	user = insert(:user)
	{:ok, activity} = CommonAPI.post(user, %{status: "#ساٴين‌س"})

	object = Object.normalize(activity, fetch: false)

	assert Object.tags(object) == ["ساٴين‌س"]
	end

	test "allows lang attribute" do
	user = insert(:user)
	text = ~s{<span lang="en">something</span><p lang="diaetuitech_rpyhpgc">random</p>}

	{:ok, activity} = CommonAPI.post(user, %{status: text, content_type: "text/html"})

	object = Object.normalize(activity, fetch: false)

	assert object.data["content"] == text
	end

	test "double dot in link is allowed" do
	user = insert(:user)
	text = "https://example.to/something..mp3"
	{:ok, activity} = CommonAPI.post(user, %{status: text})

	object = Object.normalize(activity, fetch: false)

	assert object.data["content"] == "<a href=\"#{text}\" rel=\"ugc\">#{text}</a>"
	end

	test "it adds emoji in the object" do
	user = insert(:user)
	{:ok, activity} = CommonAPI.post(user, %{status: ":firefox:"})

	assert Object.normalize(activity, fetch: false).data["emoji"]["firefox"]
	end

	describe "posting" do
	test "it adds an emoji on an external site" do
	user = insert(:user)
	{:ok, activity} = CommonAPI.post(user, %{status: "hey :external_emoji:"})

	assert %{"external_emoji" => url} = Object.normalize(activity).data["emoji"]
	assert url == "https://example.com/emoji.png"

	{:ok, activity} = CommonAPI.post(user, %{status: "hey :blank:"})

	assert %{"blank" => url} = Object.normalize(activity).data["emoji"]
	assert url == "#{Pleroma.Web.Endpoint.url()}/emoji/blank.png"
	end

	test "it copies emoji from the subject of the parent post" do
	%Object{} =
	object =
	Object.normalize("https://patch.cx/objects/a399c28e-c821-4820-bc3e-4afeb044c16f",
	fetch: true
	)

	activity = Activity.get_create_by_object_ap_id(object.data["id"])
	user = insert(:user)

	{:ok, reply_activity} =
	CommonAPI.post(user, %{
	in_reply_to_id: activity.id,
	status: ":joker_disapprove:",
	spoiler_text: ":joker_smile:"
	})

	assert Object.normalize(reply_activity).data["emoji"]["joker_smile"]
	refute Object.normalize(reply_activity).data["emoji"]["joker_disapprove"]
	end

	test "deactivated users can't post" do
	user = insert(:user, is_active: false)
	assert {:error, _} = CommonAPI.post(user, %{status: "ye"})
	end

	test "it supports explicit addressing" do
	user = insert(:user)
	user_two = insert(:user)
	user_three = insert(:user)
	user_four = insert(:user)

	{:ok, activity} =
	CommonAPI.post(user, %{
	status:
	"Hey, I think @#{user_three.nickname} is ugly. @#{user_four.nickname} is alright though.",
	to: [user_two.nickname, user_four.nickname, "nonexistent"]
	})

	assert user.ap_id in activity.recipients
	assert user_two.ap_id in activity.recipients
	assert user_four.ap_id in activity.recipients
	refute user_three.ap_id in activity.recipients
	end

	test "it filters out obviously bad tags when accepting a post as HTML" do
	user = insert(:user)

	post = "<p><b>2hu</b></p><script>alert('xss')</script>"

	{:ok, activity} =
	CommonAPI.post(user, %{
	status: post,
	content_type: "text/html"
	})

	object = Object.normalize(activity, fetch: false)

	assert object.data["content"] == "<p><b>2hu</b></p>alert('xss')"
	assert object.data["source"]["content"] == post
	end

	test "it filters out obviously bad tags when accepting a post as Markdown" do
	user = insert(:user)

	post = "<p><b>2hu</b></p><script>alert('xss')</script>"

	{:ok, activity} =
	CommonAPI.post(user, %{
	status: post,
	content_type: "text/markdown"
	})

	object = Object.normalize(activity, fetch: false)

	assert object.data["content"] == "<p><b>2hu</b></p>"
	assert object.data["source"]["content"] == post
	end

	test "it does not allow replies to direct messages that are not direct messages themselves" do
	user = insert(:user)

	{:ok, activity} = CommonAPI.post(user, %{status: "suya..", visibility: "direct"})

	assert {:ok, _} =
	CommonAPI.post(user, %{
	status: "suya..",
	visibility: "direct",
	in_reply_to_status_id: activity.id
	})

	Enum.each(["public", "private", "unlisted"], fn visibility ->
	assert {:error, "The message visibility must be direct"} =
	CommonAPI.post(user, %{
	status: "suya..",
	visibility: visibility,
	in_reply_to_status_id: activity.id
	})
	end)
	end

	test "replying with a direct message will NOT auto-add the author of the reply to the recipient list" do
	user = insert(:user)
	other_user = insert(:user)
	third_user = insert(:user)

	{:ok, post} = CommonAPI.post(user, %{status: "I'm stupid"})

	{:ok, open_answer} =
	CommonAPI.post(other_user, %{status: "No ur smart", in_reply_to_status_id: post.id})

	# The OP is implicitly added
	assert user.ap_id in open_answer.recipients

	{:ok, secret_answer} =
	CommonAPI.post(other_user, %{
	status: "lol, that guy really is stupid, right, @#{third_user.nickname}?",
	in_reply_to_status_id: post.id,
	visibility: "direct"
	})

	assert third_user.ap_id in secret_answer.recipients

	# The OP is not added
	refute user.ap_id in secret_answer.recipients
	end

	test "it allows to address a list" do
	user = insert(:user)
	{:ok, list} = Pleroma.List.create("foo", user)

	{:ok, activity} = CommonAPI.post(user, %{status: "foobar", visibility: "list:#{list.id}"})

	assert activity.data["bcc"] == [list.ap_id]
	assert activity.recipients == [list.ap_id, user.ap_id]
	assert activity.data["listMessage"] == list.ap_id
	end

	test "it returns error when status is empty and no attachments" do
	user = insert(:user)

	assert {:error, "Cannot post an empty status without attachments"} =
	CommonAPI.post(user, %{status: ""})
	end

	test "it validates character limits are correctly enforced" do
	clear_config([:instance, :limit], 5)

	user = insert(:user)

	assert {:error, "The status is over the character limit"} =
	CommonAPI.post(user, %{status: "foobar"})

	assert {:ok, _activity} = CommonAPI.post(user, %{status: "12345"})
	end

	test "it validates media attachment limits are correctly enforced" do
	clear_config([:instance, :max_media_attachments], 4)

	user = insert(:user)

	file = %Plug.Upload{
	content_type: "image/jpeg",
	path: Path.absname("test/fixtures/image.jpg"),
	filename: "an_image.jpg"
	}

	{:ok, upload} = ActivityPub.upload(file, actor: user.ap_id)

	assert {:error, "Too many attachments"} =
	CommonAPI.post(user, %{
	status: "",
	media_ids: List.duplicate(upload.id, 5)
	})

	assert {:ok, _activity} =
	CommonAPI.post(user, %{
	status: "",
	media_ids: [upload.id]
	})
	end

	test "it can handle activities that expire" do
	user = insert(:user)

	expires_at = DateTime.add(DateTime.utc_now(), 1_000_000)

	assert {:ok, activity} = CommonAPI.post(user, %{status: "chai", expires_in: 1_000_000})

	assert_enqueued(
	worker: Pleroma.Workers.PurgeExpiredActivity,
	args: %{activity_id: activity.id},
	scheduled_at: expires_at
	)
	end

	test "it allows quote posting" do
	user = insert(:user)

	{:ok, quoted} = CommonAPI.post(user, %{status: "Hello world"})
	{:ok, quote_post} = CommonAPI.post(user, %{status: "nice post", quote_id: quoted.id})

	quoted = Object.normalize(quoted)
	quote_post = Object.normalize(quote_post)

	assert quote_post.data["quoteUrl"] == quoted.data["id"]

	# The OP is not mentioned
	refute quoted.data["actor"] in quote_post.data["to"]
	end

	test "quote posting with explicit addressing doesn't mention the OP" do
	user = insert(:user)

	{:ok, quoted} = CommonAPI.post(user, %{status: "Hello world"})

	{:ok, quote_post} =
	CommonAPI.post(user, %{status: "nice post", quote_id: quoted.id, to: []})

	assert Object.normalize(quote_post).data["to"] == [Pleroma.Constants.as_public()]
	end

	test "quote posting visibility" do
	user = insert(:user)
	another_user = insert(:user)

	{:ok, direct} = CommonAPI.post(user, %{status: ".", visibility: "direct"})
	{:ok, private} = CommonAPI.post(user, %{status: ".", visibility: "private"})
	{:ok, unlisted} = CommonAPI.post(user, %{status: ".", visibility: "unlisted"})
	{:ok, local} = CommonAPI.post(user, %{status: ".", visibility: "local"})
	{:ok, public} = CommonAPI.post(user, %{status: ".", visibility: "public"})

	{:error, _} = CommonAPI.post(user, %{status: "nice", quote_id: direct.id})
	{:ok, _} = CommonAPI.post(user, %{status: "nice", quote_id: private.id})
	{:error, _} = CommonAPI.post(another_user, %{status: "nice", quote_id: private.id})
	{:ok, _} = CommonAPI.post(user, %{status: "nice", quote_id: unlisted.id})
	{:ok, _} = CommonAPI.post(another_user, %{status: "nice", quote_id: unlisted.id})
	{:ok, _} = CommonAPI.post(user, %{status: "nice", quote_id: local.id})
	{:ok, _} = CommonAPI.post(another_user, %{status: "nice", quote_id: local.id})
	{:ok, _} = CommonAPI.post(user, %{status: "nice", quote_id: public.id})
	{:ok, _} = CommonAPI.post(another_user, %{status: "nice", quote_id: public.id})
	end

	test "it properly mentions punycode domain" do
	user = insert(:user)

	_mentioned_user =
	insert(:user, ap_id: "https://xn--i2raa.com/users/yyy", nickname: "yyy@xn--i2raa.com")

	{:ok, activity} =
	CommonAPI.post(user, %{status: "hey @yyy@xn--i2raa.com", content_type: "text/markdown"})

	assert "https://xn--i2raa.com/users/yyy" in Object.normalize(activity).data["to"]
	end
	end

	describe "reactions" do
	test "reacting to a status with an emoji" do
	user = insert(:user)
	other_user = insert(:user)

	{:ok, activity} = CommonAPI.post(other_user, %{status: "cofe"})

	{:ok, reaction} = CommonAPI.react_with_emoji(activity.id, user, "👍")

	assert reaction.data["actor"] == user.ap_id
	assert reaction.data["content"] == "👍"

	{:ok, activity} = CommonAPI.post(other_user, %{status: "cofe"})

	{:error, _} = CommonAPI.react_with_emoji(activity.id, user, ".")
	end

	test "unreacting to a status with an emoji" do
	user = insert(:user)
	other_user = insert(:user)

	clear_config([:instance, :federating], true)

	with_mock Pleroma.Web.Federator,
	publish: fn _ -> nil end do
	{:ok, activity} = CommonAPI.post(other_user, %{status: "cofe"})
	{:ok, reaction} = CommonAPI.react_with_emoji(activity.id, user, "👍")

	{:ok, unreaction} = CommonAPI.unreact_with_emoji(activity.id, user, "👍")

	assert unreaction.data["type"] == "Undo"
	assert unreaction.data["object"] == reaction.data["id"]
	assert unreaction.local

	# On federation, it contains the undone (and deleted) object
	unreaction_with_object = %{
	unreaction
	\| data: Map.put(unreaction.data, "object", reaction.data)
	}

	assert called(Pleroma.Web.Federator.publish(unreaction_with_object))
	end
	end

	test "repeating a status" do
	user = insert(:user)
	other_user = insert(:user)

	{:ok, activity} = CommonAPI.post(other_user, %{status: "cofe"})

	{:ok, %Activity{} = announce_activity} = CommonAPI.repeat(activity.id, user)
	assert Visibility.is_public?(announce_activity)
	end

	test "can't repeat a repeat" do
	user = insert(:user)
	other_user = insert(:user)
	{:ok, activity} = CommonAPI.post(other_user, %{status: "cofe"})

	{:ok, %Activity{} = announce} = CommonAPI.repeat(activity.id, other_user)

	refute match?({:ok, %Activity{}}, CommonAPI.repeat(announce.id, user))
	end

	test "repeating a status privately" do
	user = insert(:user)
	other_user = insert(:user)

	{:ok, activity} = CommonAPI.post(other_user, %{status: "cofe"})

	{:ok, %Activity{} = announce_activity} =
	CommonAPI.repeat(activity.id, user, %{visibility: "private"})

	assert Visibility.is_private?(announce_activity)
	refute Visibility.visible_for_user?(announce_activity, nil)
	end

	test "author can repeat own private statuses" do
	author = insert(:user)
	follower = insert(:user)
	CommonAPI.follow(follower, author)

	{:ok, activity} = CommonAPI.post(author, %{status: "cofe", visibility: "private"})

	{:ok, %Activity{} = announce_activity} = CommonAPI.repeat(activity.id, author)

	assert Visibility.is_private?(announce_activity)
	refute Visibility.visible_for_user?(announce_activity, nil)

	assert Visibility.visible_for_user?(activity, follower)
	assert {:error, :not_found} = CommonAPI.repeat(activity.id, follower)
	end

	test "favoriting a status" do
	user = insert(:user)
	other_user = insert(:user)

	{:ok, post_activity} = CommonAPI.post(other_user, %{status: "cofe"})

	{:ok, %Activity{data: data}} = CommonAPI.favorite(user, post_activity.id)
	assert data["type"] == "Like"
	assert data["actor"] == user.ap_id
	assert data["object"] == post_activity.data["object"]
	end

	test "retweeting a status twice returns the status" do
	user = insert(:user)
	other_user = insert(:user)

	{:ok, activity} = CommonAPI.post(other_user, %{status: "cofe"})
	{:ok, %Activity{} = announce} = CommonAPI.repeat(activity.id, user)
	{:ok, ^announce} = CommonAPI.repeat(activity.id, user)
	end

	test "favoriting a status twice returns ok, but without the like activity" do
	user = insert(:user)
	other_user = insert(:user)

	{:ok, activity} = CommonAPI.post(other_user, %{status: "cofe"})
	{:ok, %Activity{}} = CommonAPI.favorite(user, activity.id)
	assert {:ok, :already_liked} = CommonAPI.favorite(user, activity.id)
	end
	end

	describe "pinned statuses" do
	setup do
	clear_config([:instance, :max_pinned_statuses], 1)

	user = insert(:user)
	{:ok, activity} = CommonAPI.post(user, %{status: "HI!!!"})

	[user: user, activity: activity]
	end

	test "activity not found error", %{user: user} do
	assert {:error, :not_found} = CommonAPI.pin("id", user)
	end

	test "pin status", %{user: user, activity: activity} do
	assert {:ok, ^activity} = CommonAPI.pin(activity.id, user)

	%{data: %{"id" => object_id}} = Object.normalize(activity)
	user = refresh_record(user)

	assert user.pinned_objects \|> Map.keys() == [object_id]
	end

	test "pin poll", %{user: user} do
	{:ok, activity} =
	CommonAPI.post(user, %{
	status: "How is fediverse today?",
	poll: %{options: ["Absolutely outstanding", "Not good"], expires_in: 20}
	})

	assert {:ok, ^activity} = CommonAPI.pin(activity.id, user)

	%{data: %{"id" => object_id}} = Object.normalize(activity)

	user = refresh_record(user)

	assert user.pinned_objects \|> Map.keys() == [object_id]
	end

	test "unlisted statuses can be pinned", %{user: user} do
	{:ok, activity} = CommonAPI.post(user, %{status: "HI!!!", visibility: "unlisted"})
	assert {:ok, ^activity} = CommonAPI.pin(activity.id, user)
	end

	test "only self-authored can be pinned", %{activity: activity} do
	user = insert(:user)

	assert {:error, :ownership_error} = CommonAPI.pin(activity.id, user)
	end

	test "max pinned statuses", %{user: user, activity: activity_one} do
	{:ok, activity_two} = CommonAPI.post(user, %{status: "HI!!!"})

	assert {:ok, ^activity_one} = CommonAPI.pin(activity_one.id, user)

	user = refresh_record(user)

	assert {:error, :pinned_statuses_limit_reached} = CommonAPI.pin(activity_two.id, user)
	end

	test "only public can be pinned", %{user: user} do
	{:ok, activity} = CommonAPI.post(user, %{status: "private status", visibility: "private"})
	{:error, :visibility_error} = CommonAPI.pin(activity.id, user)
	end

	test "unpin status", %{user: user, activity: activity} do
	{:ok, activity} = CommonAPI.pin(activity.id, user)

	user = refresh_record(user)

	id = activity.id

	assert match?({:ok, %{id: ^id}}, CommonAPI.unpin(activity.id, user))

	user = refresh_record(user)

	assert user.pinned_objects == %{}
	end

	test "should unpin when deleting a status", %{user: user, activity: activity} do
	{:ok, activity} = CommonAPI.pin(activity.id, user)

	user = refresh_record(user)

	assert {:ok, _} = CommonAPI.delete(activity.id, user)

	user = refresh_record(user)

	assert user.pinned_objects == %{}
	end

	test "ephemeral activity won't be deleted if was pinned", %{user: user} do
	{:ok, activity} = CommonAPI.post(user, %{status: "Hello!", expires_in: 601})

	assert Pleroma.Workers.PurgeExpiredActivity.get_expiration(activity.id)

	{:ok, _activity} = CommonAPI.pin(activity.id, user)
	refute Pleroma.Workers.PurgeExpiredActivity.get_expiration(activity.id)

	user = refresh_record(user)
	{:ok, _} = CommonAPI.unpin(activity.id, user)

	# recreates expiration job on unpin
	assert Pleroma.Workers.PurgeExpiredActivity.get_expiration(activity.id)
	end

	test "ephemeral activity deletion job won't be deleted on pinning error", %{
	user: user,
	activity: activity
	} do
	clear_config([:instance, :max_pinned_statuses], 1)

	{:ok, _activity} = CommonAPI.pin(activity.id, user)

	{:ok, activity2} = CommonAPI.post(user, %{status: "another status", expires_in: 601})

	assert Pleroma.Workers.PurgeExpiredActivity.get_expiration(activity2.id)

	user = refresh_record(user)
	{:error, :pinned_statuses_limit_reached} = CommonAPI.pin(activity2.id, user)

	assert Pleroma.Workers.PurgeExpiredActivity.get_expiration(activity2.id)
	end
	end

	describe "mute tests" do
	setup do
	user = insert(:user)

	activity = insert(:note_activity)

	[user: user, activity: activity]
	end

	test "marks notifications as read after mute" do
	author = insert(:user)
	activity = insert(:note_activity, user: author)

	friend1 = insert(:user)
	friend2 = insert(:user)

	{:ok, reply_activity} =
	CommonAPI.post(
	friend2,
	%{
	status: "@#{author.nickname} @#{friend1.nickname} test reply",
	in_reply_to_status_id: activity.id
	}
	)

	{:ok, favorite_activity} = CommonAPI.favorite(friend2, activity.id)
	{:ok, repeat_activity} = CommonAPI.repeat(activity.id, friend1)

	assert Repo.aggregate(
	from(n in Notification, where: n.seen == false and n.user_id == ^friend1.id),
	:count
	) == 1

	unread_notifications =
	Repo.all(from(n in Notification, where: n.seen == false, where: n.user_id == ^author.id))

	assert Enum.any?(unread_notifications, fn n ->
	n.type == "favourite" && n.activity_id == favorite_activity.id
	end)

	assert Enum.any?(unread_notifications, fn n ->
	n.type == "reblog" && n.activity_id == repeat_activity.id
	end)

	assert Enum.any?(unread_notifications, fn n ->
	n.type == "mention" && n.activity_id == reply_activity.id
	end)

	{:ok, _} = CommonAPI.add_mute(author, activity)
	assert CommonAPI.thread_muted?(author, activity)

	assert Repo.aggregate(
	from(n in Notification, where: n.seen == false and n.user_id == ^friend1.id),
	:count
	) == 1

	read_notifications =
	Repo.all(from(n in Notification, where: n.seen == true, where: n.user_id == ^author.id))

	assert Enum.any?(read_notifications, fn n ->
	n.type == "favourite" && n.activity_id == favorite_activity.id
	end)

	assert Enum.any?(read_notifications, fn n ->
	n.type == "reblog" && n.activity_id == repeat_activity.id
	end)

	assert Enum.any?(read_notifications, fn n ->
	n.type == "mention" && n.activity_id == reply_activity.id
	end)
	end

	test "add mute", %{user: user, activity: activity} do
	{:ok, _} = CommonAPI.add_mute(user, activity)
	assert CommonAPI.thread_muted?(user, activity)
	end

	test "add expiring mute", %{user: user, activity: activity} do
	{:ok, _} = CommonAPI.add_mute(user, activity, %{expires_in: 60})
	assert CommonAPI.thread_muted?(user, activity)

	worker = Pleroma.Workers.MuteExpireWorker
	args = %{"op" => "unmute_conversation", "user_id" => user.id, "activity_id" => activity.id}

	assert_enqueued(
	worker: worker,
	args: args
	)

	assert :ok = perform_job(worker, args)
	refute CommonAPI.thread_muted?(user, activity)
	end

	test "remove mute", %{user: user, activity: activity} do
	CommonAPI.add_mute(user, activity)
	{:ok, _} = CommonAPI.remove_mute(user, activity)
	refute CommonAPI.thread_muted?(user, activity)
	end

	test "remove mute by ids", %{user: user, activity: activity} do
	CommonAPI.add_mute(user, activity)
	{:ok, _} = CommonAPI.remove_mute(user.id, activity.id)
	refute CommonAPI.thread_muted?(user, activity)
	end

	test "check that mutes can't be duplicate", %{user: user, activity: activity} do
	CommonAPI.add_mute(user, activity)
	{:error, _} = CommonAPI.add_mute(user, activity)
	end
	end

	describe "reports" do
	test "creates a report" do
	reporter = insert(:user)
	target_user = insert(:user)

	{:ok, activity} = CommonAPI.post(target_user, %{status: "foobar"})
	activity = Activity.normalize(activity)

	reporter_ap_id = reporter.ap_id
	target_ap_id = target_user.ap_id
	reported_object_ap_id = activity.object.data["id"]
	comment = "foobar"

	report_data = %{
	account_id: target_user.id,
	comment: comment,
	status_ids: [activity.id]
	}

	note_obj = %{
	"type" => "Note",
	"id" => reported_object_ap_id,
	"content" => "foobar",
	"published" => activity.object.data["published"],
	"actor" => AccountView.render("show.json", %{user: target_user})
	}

	assert {:ok, flag_activity} = CommonAPI.report(reporter, report_data)

	assert %Activity{
	actor: ^reporter_ap_id,
	data: %{
	"type" => "Flag",
	"content" => ^comment,
	"object" => [^target_ap_id, ^note_obj],
	"state" => "open"
	}
	} = flag_activity
	end

	test "updates report state" do
	[reporter, target_user] = insert_pair(:user)
	activity = insert(:note_activity, user: target_user)
	object = Object.normalize(activity)

	{:ok, %Activity{id: report_id}} =
	CommonAPI.report(reporter, %{
	account_id: target_user.id,
	comment: "I feel offended",
	status_ids: [activity.id]
	})

	{:ok, report} = CommonAPI.update_report_state(report_id, "resolved")

	assert report.data["state"] == "resolved"

	[reported_user, object_id] = report.data["object"]

	assert reported_user == target_user.ap_id
	assert object_id == object.data["id"]
	end

	test "updates report state, don't strip when report_strip_status is false" do
	clear_config([:instance, :report_strip_status], false)

	[reporter, target_user] = insert_pair(:user)
	activity = insert(:note_activity, user: target_user)

	{:ok, %Activity{id: report_id, data: report_data}} =
	CommonAPI.report(reporter, %{
	account_id: target_user.id,
	comment: "I feel offended",
	status_ids: [activity.id]
	})

	{:ok, report} = CommonAPI.update_report_state(report_id, "resolved")

	assert report.data["state"] == "resolved"

	[reported_user, reported_activity] = report.data["object"]

	assert reported_user == target_user.ap_id
	assert is_map(reported_activity)

	assert reported_activity["content"] ==
	report_data["object"] \|> Enum.at(1) \|> Map.get("content")
	end

	test "does not update report state when state is unsupported" do
	[reporter, target_user] = insert_pair(:user)
	activity = insert(:note_activity, user: target_user)

	{:ok, %Activity{id: report_id}} =
	CommonAPI.report(reporter, %{
	account_id: target_user.id,
	comment: "I feel offended",
	status_ids: [activity.id]
	})

	assert CommonAPI.update_report_state(report_id, "test") == {:error, "Unsupported state"}
	end

	test "updates state of multiple reports" do
	[reporter, target_user] = insert_pair(:user)
	activity = insert(:note_activity, user: target_user)

	{:ok, %Activity{id: first_report_id}} =
	CommonAPI.report(reporter, %{
	account_id: target_user.id,
	comment: "I feel offended",
	status_ids: [activity.id]
	})

	{:ok, %Activity{id: second_report_id}} =
	CommonAPI.report(reporter, %{
	account_id: target_user.id,
	comment: "I feel very offended!",
	status_ids: [activity.id]
	})

	{:ok, report_ids} =
	CommonAPI.update_report_state([first_report_id, second_report_id], "resolved")

	first_report = Activity.get_by_id(first_report_id)
	second_report = Activity.get_by_id(second_report_id)

	assert report_ids -- [first_report_id, second_report_id] == []
	assert first_report.data["state"] == "resolved"
	assert second_report.data["state"] == "resolved"
	end
	end

	describe "reblog muting" do
	setup do
	muter = insert(:user)

	muted = insert(:user)

	[muter: muter, muted: muted]
	end

	test "add a reblog mute", %{muter: muter, muted: muted} do
	{:ok, _reblog_mute} = CommonAPI.hide_reblogs(muter, muted)

	assert User.showing_reblogs?(muter, muted) == false
	end

	test "remove a reblog mute", %{muter: muter, muted: muted} do
	{:ok, _reblog_mute} = CommonAPI.hide_reblogs(muter, muted)
	{:ok, _reblog_mute} = CommonAPI.show_reblogs(muter, muted)

	assert User.showing_reblogs?(muter, muted) == true
	end
	end

	describe "follow/2" do
	test "directly follows a non-locked local user" do
	[follower, followed] = insert_pair(:user)
	{:ok, follower, followed, _} = CommonAPI.follow(follower, followed)

	assert User.following?(follower, followed)
	end
	end

	describe "unfollow/2" do
	test "also unsubscribes a user" do
	[follower, followed] = insert_pair(:user)
	{:ok, follower, followed, _} = CommonAPI.follow(follower, followed)
	{:ok, _subscription} = User.subscribe(follower, followed)

	assert User.subscribed_to?(follower, followed)

	{:ok, follower} = CommonAPI.unfollow(follower, followed)

	refute User.subscribed_to?(follower, followed)
	end

	test "also unpins a user" do
	[follower, followed] = insert_pair(:user)
	{:ok, follower, followed, _} = CommonAPI.follow(follower, followed)
	{:ok, _endorsement} = User.endorse(follower, followed)

	assert User.endorses?(follower, followed)

	{:ok, follower} = CommonAPI.unfollow(follower, followed)

	refute User.endorses?(follower, followed)
	end

	test "cancels a pending follow for a local user" do
	follower = insert(:user)
	followed = insert(:user, is_locked: true)

	assert {:ok, follower, followed, %{id: activity_id, data: %{"state" => "pending"}}} =
	CommonAPI.follow(follower, followed)

	assert User.get_follow_state(follower, followed) == :follow_pending
	assert {:ok, follower} = CommonAPI.unfollow(follower, followed)
	assert User.get_follow_state(follower, followed) == nil

	assert %{id: ^activity_id, data: %{"state" => "cancelled"}} =
	Pleroma.Web.ActivityPub.Utils.fetch_latest_follow(follower, followed)

	assert %{
	data: %{
	"type" => "Undo",
	"object" => %{"type" => "Follow", "state" => "cancelled"}
	}
	} = Pleroma.Web.ActivityPub.Utils.fetch_latest_undo(follower)
	end

	test "cancels a pending follow for a remote user" do
	follower = insert(:user)
	followed = insert(:user, is_locked: true, local: false)

	assert {:ok, follower, followed, %{id: activity_id, data: %{"state" => "pending"}}} =
	CommonAPI.follow(follower, followed)

	assert User.get_follow_state(follower, followed) == :follow_pending
	assert {:ok, follower} = CommonAPI.unfollow(follower, followed)
	assert User.get_follow_state(follower, followed) == nil

	assert %{id: ^activity_id, data: %{"state" => "cancelled"}} =
	Pleroma.Web.ActivityPub.Utils.fetch_latest_follow(follower, followed)

	assert %{
	data: %{
	"type" => "Undo",
	"object" => %{"type" => "Follow", "state" => "cancelled"}
	}
	} = Pleroma.Web.ActivityPub.Utils.fetch_latest_undo(follower)
	end
	end

	describe "accept_follow_request/2" do
	test "after acceptance, it sets all existing pending follow request states to 'accept'" do
	user = insert(:user, is_locked: true)
	follower = insert(:user)
	follower_two = insert(:user)

	{:ok, _, _, follow_activity} = CommonAPI.follow(follower, user)
	{:ok, _, _, follow_activity_two} = CommonAPI.follow(follower, user)
	{:ok, _, _, follow_activity_three} = CommonAPI.follow(follower_two, user)

	assert follow_activity.data["state"] == "pending"
	assert follow_activity_two.data["state"] == "pending"
	assert follow_activity_three.data["state"] == "pending"

	{:ok, _follower} = CommonAPI.accept_follow_request(follower, user)

	assert Repo.get(Activity, follow_activity.id).data["state"] == "accept"
	assert Repo.get(Activity, follow_activity_two.id).data["state"] == "accept"
	assert Repo.get(Activity, follow_activity_three.id).data["state"] == "pending"
	end

	test "after rejection, it sets all existing pending follow request states to 'reject'" do
	user = insert(:user, is_locked: true)
	follower = insert(:user)
	follower_two = insert(:user)

	{:ok, _, _, follow_activity} = CommonAPI.follow(follower, user)
	{:ok, _, _, follow_activity_two} = CommonAPI.follow(follower, user)
	{:ok, _, _, follow_activity_three} = CommonAPI.follow(follower_two, user)

	assert follow_activity.data["state"] == "pending"
	assert follow_activity_two.data["state"] == "pending"
	assert follow_activity_three.data["state"] == "pending"

	{:ok, _follower} = CommonAPI.reject_follow_request(follower, user)

	assert Repo.get(Activity, follow_activity.id).data["state"] == "reject"
	assert Repo.get(Activity, follow_activity_two.id).data["state"] == "reject"
	assert Repo.get(Activity, follow_activity_three.id).data["state"] == "pending"
	end

	test "doesn't create a following relationship if the corresponding follow request doesn't exist" do
	user = insert(:user, is_locked: true)
	not_follower = insert(:user)
	CommonAPI.accept_follow_request(not_follower, user)

	assert Pleroma.FollowingRelationship.following?(not_follower, user) == false
	end
	end

	describe "vote/3" do
	test "does not allow to vote twice" do
	user = insert(:user)
	other_user = insert(:user)

	{:ok, activity} =
	CommonAPI.post(user, %{
	status: "Am I cute?",
	poll: %{options: ["Yes", "No"], expires_in: 20}
	})

	object = Object.normalize(activity, fetch: false)

	{:ok, _, object} = CommonAPI.vote(other_user, object, [0])

	assert {:error, "Already voted"} == CommonAPI.vote(other_user, object, [1])
	end
	end

	describe "listen/2" do
	test "returns a valid activity" do
	user = insert(:user)

	{:ok, activity} =
	CommonAPI.listen(user, %{
	title: "lain radio episode 1",
	album: "lain radio",
	artist: "lain",
	length: 180_000
	})

	object = Object.normalize(activity, fetch: false)

	assert object.data["title"] == "lain radio episode 1"

	assert Visibility.get_visibility(activity) == "public"
	end

	test "respects visibility=private" do
	user = insert(:user)

	{:ok, activity} =
	CommonAPI.listen(user, %{
	title: "lain radio episode 1",
	album: "lain radio",
	artist: "lain",
	length: 180_000,
	visibility: "private"
	})

	object = Object.normalize(activity, fetch: false)

	assert object.data["title"] == "lain radio episode 1"

	assert Visibility.get_visibility(activity) == "private"
	end
	end

	describe "get_user/1" do
	test "gets user by ap_id" do
	user = insert(:user)
	assert CommonAPI.get_user(user.ap_id) == user
	end

	test "gets user by guessed nickname" do
	user = insert(:user, ap_id: "", nickname: "mario@mushroom.kingdom")
	assert CommonAPI.get_user("https://mushroom.kingdom/users/mario") == user
	end

	test "fallback" do
	assert %User{
	name: "",
	ap_id: "",
	nickname: "erroruser@example.com"
	} = CommonAPI.get_user("")
	end
	end

	describe "with `local` visibility" do
	setup do: clear_config([:instance, :federating], true)

	test "post" do
	user = insert(:user)

	with_mock Pleroma.Web.Federator, publish: fn _ -> :ok end do
	{:ok, activity} = CommonAPI.post(user, %{status: "#2hu #2HU", visibility: "local"})

	assert Visibility.is_local_public?(activity)
	assert_not_called(Pleroma.Web.Federator.publish(activity))
	end
	end

	test "delete" do
	user = insert(:user)

	{:ok, %Activity{id: activity_id}} =
	CommonAPI.post(user, %{status: "#2hu #2HU", visibility: "local"})

	with_mock Pleroma.Web.Federator, publish: fn _ -> :ok end do
	assert {:ok, %Activity{data: %{"deleted_activity_id" => ^activity_id}} = activity} =
	CommonAPI.delete(activity_id, user)

	assert Visibility.is_local_public?(activity)
	assert_not_called(Pleroma.Web.Federator.publish(activity))
	end
	end

	test "repeat" do
	user = insert(:user)
	other_user = insert(:user)

	{:ok, %Activity{id: activity_id}} =
	CommonAPI.post(other_user, %{status: "cofe", visibility: "local"})

	with_mock Pleroma.Web.Federator, publish: fn _ -> :ok end do
	assert {:ok, %Activity{data: %{"type" => "Announce"}} = activity} =
	CommonAPI.repeat(activity_id, user)

	assert Visibility.is_local_public?(activity)
	refute called(Pleroma.Web.Federator.publish(activity))
	end
	end

	test "unrepeat" do
	user = insert(:user)
	other_user = insert(:user)

	{:ok, %Activity{id: activity_id}} =
	CommonAPI.post(other_user, %{status: "cofe", visibility: "local"})

	assert {:ok, _} = CommonAPI.repeat(activity_id, user)

	with_mock Pleroma.Web.Federator, publish: fn _ -> :ok end do
	assert {:ok, %Activity{data: %{"type" => "Undo"}} = activity} =
	CommonAPI.unrepeat(activity_id, user)

	assert Visibility.is_local_public?(activity)
	refute called(Pleroma.Web.Federator.publish(activity))
	end
	end

	test "favorite" do
	user = insert(:user)
	other_user = insert(:user)

	{:ok, activity} = CommonAPI.post(other_user, %{status: "cofe", visibility: "local"})

	with_mock Pleroma.Web.Federator, publish: fn _ -> :ok end do
	assert {:ok, %Activity{data: %{"type" => "Like"}} = activity} =
	CommonAPI.favorite(user, activity.id)

	assert Visibility.is_local_public?(activity)
	refute called(Pleroma.Web.Federator.publish(activity))
	end
	end

	test "unfavorite" do
	user = insert(:user)
	other_user = insert(:user)

	{:ok, activity} = CommonAPI.post(other_user, %{status: "cofe", visibility: "local"})

	{:ok, %Activity{}} = CommonAPI.favorite(user, activity.id)

	with_mock Pleroma.Web.Federator, publish: fn _ -> :ok end do
	assert {:ok, activity} = CommonAPI.unfavorite(activity.id, user)
	assert Visibility.is_local_public?(activity)
	refute called(Pleroma.Web.Federator.publish(activity))
	end
	end

	test "react_with_emoji" do
	user = insert(:user)
	other_user = insert(:user)
	{:ok, activity} = CommonAPI.post(other_user, %{status: "cofe", visibility: "local"})

	with_mock Pleroma.Web.Federator, publish: fn _ -> :ok end do
	assert {:ok, %Activity{data: %{"type" => "EmojiReact"}} = activity} =
	CommonAPI.react_with_emoji(activity.id, user, "👍")

	assert Visibility.is_local_public?(activity)
	refute called(Pleroma.Web.Federator.publish(activity))
	end
	end

	test "unreact_with_emoji" do
	user = insert(:user)
	other_user = insert(:user)
	{:ok, activity} = CommonAPI.post(other_user, %{status: "cofe", visibility: "local"})

	{:ok, _reaction} = CommonAPI.react_with_emoji(activity.id, user, "👍")

	with_mock Pleroma.Web.Federator, publish: fn _ -> :ok end do
	assert {:ok, %Activity{data: %{"type" => "Undo"}} = activity} =
	CommonAPI.unreact_with_emoji(activity.id, user, "👍")

	assert Visibility.is_local_public?(activity)
	refute called(Pleroma.Web.Federator.publish(activity))
	end
	end
	end

	describe "update/3" do
	test "updates a post" do
	user = insert(:user)
	{:ok, activity} = CommonAPI.post(user, %{status: "foo1", spoiler_text: "title 1"})

	{:ok, updated} = CommonAPI.update(user, activity, %{status: "updated 2"})

	updated_object = Object.normalize(updated)
	assert updated_object.data["content"] == "updated 2"
	assert Map.get(updated_object.data, "summary", "") == ""
	assert Map.has_key?(updated_object.data, "updated")
	end

	test "does not change visibility" do
	user = insert(:user)

	{:ok, activity} =
	CommonAPI.post(user, %{status: "foo1", spoiler_text: "title 1", visibility: "private"})

	{:ok, updated} = CommonAPI.update(user, activity, %{status: "updated 2"})

	updated_object = Object.normalize(updated)
	assert updated_object.data["content"] == "updated 2"
	assert Map.get(updated_object.data, "summary", "") == ""
	assert Visibility.get_visibility(updated_object) == "private"
	assert Visibility.get_visibility(updated) == "private"
	end

	test "updates a post with emoji" do
	[{emoji1, _}, {emoji2, _} \| _] = Pleroma.Emoji.get_all()

	user = insert(:user)

	{:ok, activity} =
	CommonAPI.post(user, %{status: "foo1", spoiler_text: "title 1 :#{emoji1}:"})

	{:ok, updated} = CommonAPI.update(user, activity, %{status: "updated 2 :#{emoji2}:"})

	updated_object = Object.normalize(updated)
	assert updated_object.data["content"] == "updated 2 :#{emoji2}:"
	assert %{^emoji2 => _} = updated_object.data["emoji"]
	end

	test "updates a post with emoji and federate properly" do
	[{emoji1, _}, {emoji2, _} \| _] = Pleroma.Emoji.get_all()

	user = insert(:user)

	{:ok, activity} =
	CommonAPI.post(user, %{status: "foo1", spoiler_text: "title 1 :#{emoji1}:"})

	clear_config([:instance, :federating], true)

	with_mock Pleroma.Web.Federator,
	publish: fn _p -> nil end do
	{:ok, updated} = CommonAPI.update(user, activity, %{status: "updated 2 :#{emoji2}:"})

	assert updated.data["object"]["content"] == "updated 2 :#{emoji2}:"
	assert %{^emoji2 => _} = updated.data["object"]["emoji"]

	assert called(Pleroma.Web.Federator.publish(updated))
	end
	end

	test "editing a post that copied a remote title with remote emoji should keep that emoji" do
	remote_emoji_uri = "https://remote.org/emoji.png"

	note =
	insert(
	:note,
	data: %{
	"summary" => ":remoteemoji:",
	"emoji" => %{
	"remoteemoji" => remote_emoji_uri
	},
	"tag" => [
	%{
	"type" => "Emoji",
	"name" => "remoteemoji",
	"icon" => %{"url" => remote_emoji_uri}
	}
	]
	}
	)

	note_activity = insert(:note_activity, note: note)

	user = insert(:user)

	{:ok, reply} =
	CommonAPI.post(user, %{
	status: "reply",
	spoiler_text: ":remoteemoji:",
	in_reply_to_id: note_activity.id
	})

	assert reply.object.data["emoji"]["remoteemoji"] == remote_emoji_uri

	{:ok, edit} =
	CommonAPI.update(user, reply, %{status: "reply mew mew", spoiler_text: ":remoteemoji:"})

	edited_note = Pleroma.Object.normalize(edit)

	assert edited_note.data["emoji"]["remoteemoji"] == remote_emoji_uri
	end

	test "respects MRF" do
	user = insert(:user)

	clear_config([:mrf, :policies], [Pleroma.Web.ActivityPub.MRF.KeywordPolicy])
	clear_config([:mrf_keyword, :replace], [{"updated", "mewmew"}])

	{:ok, activity} = CommonAPI.post(user, %{status: "foo1", spoiler_text: "updated 1"})
	assert Object.normalize(activity).data["summary"] == "mewmew 1"

	{:ok, updated} = CommonAPI.update(user, activity, %{status: "updated 2"})

	updated_object = Object.normalize(updated)
	assert updated_object.data["content"] == "mewmew 2"
	assert Map.get(updated_object.data, "summary", "") == ""
	assert Map.has_key?(updated_object.data, "updated")
	end
	end

	describe "Group actors" do
	setup do
	poster = insert(:user)
	group = insert(:user, actor_type: "Group")
	other_group = insert(:user, actor_type: "Group")
	%{poster: poster, group: group, other_group: other_group}
	end

	test "it boosts public posts", %{poster: poster, group: group} do
	{:ok, post} = CommonAPI.post(poster, %{status: "hey @#{group.nickname}"})

	announces = get_announces_of_object(post.object)
	assert [_] = announces
	end

	test "it does not boost private posts", %{poster: poster, group: group} do
	{:ok, private_post} =
	CommonAPI.post(poster, %{status: "hey @#{group.nickname}", visibility: "private"})

	assert [] = get_announces_of_object(private_post.object)
	end

	test "remote groups do not boost any posts", %{poster: poster} do
	remote_group =
	insert(:user, actor_type: "Group", local: false, nickname: "remote@example.com")

	{:ok, post} = CommonAPI.post(poster, %{status: "hey @#{User.full_nickname(remote_group)}"})
	assert remote_group.ap_id in post.data["to"]

	announces = get_announces_of_object(post.object)
	assert [] = announces
	end

	test "multiple groups mentioned", %{poster: poster, group: group, other_group: other_group} do
	{:ok, post} =
	CommonAPI.post(poster, %{status: "hey @#{group.nickname} @#{other_group.nickname}"})

	announces = get_announces_of_object(post.object)
	assert [_, _] = announces
	end
	+
	+ test "it does not boost if group is blocking poster", %{poster: poster, group: group} do
	+ {:ok, _} = CommonAPI.block(group, poster)
	+ {:ok, post} = CommonAPI.post(poster, %{status: "hey @#{group.nickname}"})
	+
	+ announces = get_announces_of_object(post.object)
	+ assert [] = announces
	+ end
	end
	end

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