No OneTemporary
Actions

Size

136 KB

Referenced Files

None

Subscribers

None

View Options

	diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
	index 18bb56667..9a774e7b7 100644
	--- a/lib/pleroma/user.ex
	+++ b/lib/pleroma/user.ex
	@@ -1,1258 +1,1282 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.User do
	use Ecto.Schema

	import Ecto.Changeset
	import Ecto.Query

	alias Pleroma.Repo
	alias Pleroma.User
	alias Pleroma.Object
	alias Pleroma.Web
	alias Pleroma.Activity
	alias Pleroma.Notification
	alias Comeonin.Pbkdf2
	alias Pleroma.Formatter
	alias Pleroma.Web.CommonAPI.Utils, as: CommonUtils
	alias Pleroma.Web.OStatus
	alias Pleroma.Web.Websub
	alias Pleroma.Web.OAuth
	alias Pleroma.Web.ActivityPub.Utils
	alias Pleroma.Web.ActivityPub.ActivityPub

	require Logger

	@type t :: %__MODULE__{}

	@primary_key {:id, Pleroma.FlakeId, autogenerate: true}

	@email_regex ~r/^[a-zA-Z0-9.!#$%&'+\/=?^_`{\|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)$/

	@strict_local_nickname_regex ~r/^[a-zA-Z\d]+$/
	@extended_local_nickname_regex ~r/^[a-zA-Z\d_-]+$/

	schema "users" do
	field(:bio, :string)
	field(:email, :string)
	field(:name, :string)
	field(:nickname, :string)
	field(:password_hash, :string)
	field(:password, :string, virtual: true)
	field(:password_confirmation, :string, virtual: true)
	field(:following, {:array, :string}, default: [])
	field(:ap_id, :string)
	field(:avatar, :map)
	field(:local, :boolean, default: true)
	field(:follower_address, :string)
	field(:search_rank, :float, virtual: true)
	field(:tags, {:array, :string}, default: [])
	field(:bookmarks, {:array, :string}, default: [])
	field(:last_refreshed_at, :naive_datetime)
	has_many(:notifications, Notification)
	embeds_one(:info, Pleroma.User.Info)

	timestamps()
	end

	def auth_active?(%User{local: false}), do: true

	def auth_active?(%User{info: %User.Info{confirmation_pending: false}}), do: true

	def auth_active?(%User{info: %User.Info{confirmation_pending: true}}),
	do: !Pleroma.Config.get([:instance, :account_activation_required])

	def auth_active?(_), do: false

	def visible_for?(user, for_user \\ nil)

	def visible_for?(%User{id: user_id}, %User{id: for_id}) when user_id == for_id, do: true

	def visible_for?(%User{} = user, for_user) do
	auth_active?(user) \|\| superuser?(for_user)
	end

	def visible_for?(_, _), do: false

	def superuser?(%User{local: true, info: %User.Info{is_admin: true}}), do: true
	def superuser?(%User{local: true, info: %User.Info{is_moderator: true}}), do: true
	def superuser?(_), do: false

	def avatar_url(user) do
	case user.avatar do
	%{"url" => [%{"href" => href} \| _]} -> href
	_ -> "#{Web.base_url()}/images/avi.png"
	end
	end

	def banner_url(user) do
	case user.info.banner do
	%{"url" => [%{"href" => href} \| _]} -> href
	_ -> "#{Web.base_url()}/images/banner.png"
	end
	end

	def profile_url(%User{info: %{source_data: %{"url" => url}}}), do: url
	def profile_url(%User{ap_id: ap_id}), do: ap_id
	def profile_url(_), do: nil

	def ap_id(%User{nickname: nickname}) do
	"#{Web.base_url()}/users/#{nickname}"
	end

	def ap_followers(%User{} = user) do
	"#{ap_id(user)}/followers"
	end

	def user_info(%User{} = user) do
	oneself = if user.local, do: 1, else: 0

	%{
	following_count: length(user.following) - oneself,
	note_count: user.info.note_count,
	follower_count: user.info.follower_count,
	locked: user.info.locked,
	confirmation_pending: user.info.confirmation_pending,
	default_scope: user.info.default_scope
	}
	end

	def remote_user_creation(params) do
	params =
	params
	\|> Map.put(:info, params[:info] \|\| %{})

	info_cng = User.Info.remote_user_creation(%User.Info{}, params[:info])

	changes =
	%User{}
	\|> cast(params, [:bio, :name, :ap_id, :nickname, :avatar])
	\|> validate_required([:name, :ap_id])
	\|> unique_constraint(:nickname)
	\|> validate_format(:nickname, @email_regex)
	\|> validate_length(:bio, max: 5000)
	\|> validate_length(:name, max: 100)
	\|> put_change(:local, false)
	\|> put_embed(:info, info_cng)

	if changes.valid? do
	case info_cng.changes[:source_data] do
	%{"followers" => followers} ->
	changes
	\|> put_change(:follower_address, followers)

	_ ->
	followers = User.ap_followers(%User{nickname: changes.changes[:nickname]})

	changes
	\|> put_change(:follower_address, followers)
	end
	else
	changes
	end
	end

	def update_changeset(struct, params \\ %{}) do
	struct
	\|> cast(params, [:bio, :name, :avatar])
	\|> unique_constraint(:nickname)
	\|> validate_format(:nickname, local_nickname_regex())
	\|> validate_length(:bio, max: 5000)
	\|> validate_length(:name, min: 1, max: 100)
	end

	def upgrade_changeset(struct, params \\ %{}) do
	params =
	params
	\|> Map.put(:last_refreshed_at, NaiveDateTime.utc_now())

	info_cng =
	struct.info
	\|> User.Info.user_upgrade(params[:info])

	struct
	\|> cast(params, [:bio, :name, :follower_address, :avatar, :last_refreshed_at])
	\|> unique_constraint(:nickname)
	\|> validate_format(:nickname, local_nickname_regex())
	\|> validate_length(:bio, max: 5000)
	\|> validate_length(:name, max: 100)
	\|> put_embed(:info, info_cng)
	end

	def password_update_changeset(struct, params) do
	changeset =
	struct
	\|> cast(params, [:password, :password_confirmation])
	\|> validate_required([:password, :password_confirmation])
	\|> validate_confirmation(:password)

	OAuth.Token.delete_user_tokens(struct)
	OAuth.Authorization.delete_user_authorizations(struct)

	if changeset.valid? do
	hashed = Pbkdf2.hashpwsalt(changeset.changes[:password])

	changeset
	\|> put_change(:password_hash, hashed)
	else
	changeset
	end
	end

	def reset_password(user, data) do
	update_and_set_cache(password_update_changeset(user, data))
	end

	def register_changeset(struct, params \\ %{}, opts \\ []) do
	confirmation_status =
	if opts[:confirmed] \|\| !Pleroma.Config.get([:instance, :account_activation_required]) do
	:confirmed
	else
	:unconfirmed
	end

	info_change = User.Info.confirmation_changeset(%User.Info{}, confirmation_status)

	changeset =
	struct
	\|> cast(params, [:bio, :email, :name, :nickname, :password, :password_confirmation])
	\|> validate_required([:email, :name, :nickname, :password, :password_confirmation])
	\|> validate_confirmation(:password)
	\|> unique_constraint(:email)
	\|> unique_constraint(:nickname)
	\|> validate_exclusion(:nickname, Pleroma.Config.get([Pleroma.User, :restricted_nicknames]))
	\|> validate_format(:nickname, local_nickname_regex())
	\|> validate_format(:email, @email_regex)
	\|> validate_length(:bio, max: 1000)
	\|> validate_length(:name, min: 1, max: 100)
	\|> put_change(:info, info_change)

	if changeset.valid? do
	hashed = Pbkdf2.hashpwsalt(changeset.changes[:password])
	ap_id = User.ap_id(%User{nickname: changeset.changes[:nickname]})
	followers = User.ap_followers(%User{nickname: changeset.changes[:nickname]})

	changeset
	\|> put_change(:password_hash, hashed)
	\|> put_change(:ap_id, ap_id)
	\|> unique_constraint(:ap_id)
	\|> put_change(:following, [followers])
	\|> put_change(:follower_address, followers)
	else
	changeset
	end
	end

	defp autofollow_users(user) do
	candidates = Pleroma.Config.get([:instance, :autofollowed_nicknames])

	autofollowed_users =
	from(u in User,
	where: u.local == true,
	where: u.nickname in ^candidates
	)
	\|> Repo.all()

	follow_all(user, autofollowed_users)
	end

	@doc "Inserts provided changeset, performs post-registration actions (confirmation email sending etc.)"
	def register(%Ecto.Changeset{} = changeset) do
	with {:ok, user} <- Repo.insert(changeset),
	{:ok, user} <- autofollow_users(user),
	{:ok, _} <- Pleroma.User.WelcomeMessage.post_welcome_message_to_user(user),
	{:ok, _} <- try_send_confirmation_email(user) do
	{:ok, user}
	end
	end

	def try_send_confirmation_email(%User{} = user) do
	if user.info.confirmation_pending &&
	Pleroma.Config.get([:instance, :account_activation_required]) do
	user
	\|> Pleroma.UserEmail.account_confirmation_email()
	\|> Pleroma.Mailer.deliver()
	else
	{:ok, :noop}
	end
	end

	def needs_update?(%User{local: true}), do: false

	def needs_update?(%User{local: false, last_refreshed_at: nil}), do: true

	def needs_update?(%User{local: false} = user) do
	NaiveDateTime.diff(NaiveDateTime.utc_now(), user.last_refreshed_at) >= 86400
	end

	def needs_update?(_), do: true

	def maybe_direct_follow(%User{} = follower, %User{local: true, info: %{locked: true}}) do
	{:ok, follower}
	end

	def maybe_direct_follow(%User{} = follower, %User{local: true} = followed) do
	follow(follower, followed)
	end

	def maybe_direct_follow(%User{} = follower, %User{} = followed) do
	if not User.ap_enabled?(followed) do
	follow(follower, followed)
	else
	{:ok, follower}
	end
	end

	def maybe_follow(%User{} = follower, %User{info: _info} = followed) do
	if not following?(follower, followed) do
	follow(follower, followed)
	else
	{:ok, follower}
	end
	end

	@doc "A mass follow for local users. Respects blocks in both directions but does not create activities."
	@spec follow_all(User.t(), list(User.t())) :: {atom(), User.t()}
	def follow_all(follower, followeds) do
	followed_addresses =
	followeds
	\|> Enum.reject(fn followed -> blocks?(follower, followed) \|\| blocks?(followed, follower) end)
	\|> Enum.map(fn %{follower_address: fa} -> fa end)

	q =
	from(u in User,
	where: u.id == ^follower.id,
	update: [
	set: [
	following:
	fragment(
	"array(select distinct unnest (array_cat(?, ?)))",
	u.following,
	^followed_addresses
	)
	]
	]
	)

	{1, [follower]} = Repo.update_all(q, [], returning: true)

	Enum.each(followeds, fn followed ->
	update_follower_count(followed)
	end)

	set_cache(follower)
	end

	def follow(%User{} = follower, %User{info: info} = followed) do
	user_config = Application.get_env(:pleroma, :user)
	deny_follow_blocked = Keyword.get(user_config, :deny_follow_blocked)

	ap_followers = followed.follower_address

	cond do
	following?(follower, followed) or info.deactivated ->
	{:error, "Could not follow user: #{followed.nickname} is already on your list."}

	deny_follow_blocked and blocks?(followed, follower) ->
	{:error, "Could not follow user: #{followed.nickname} blocked you."}

	true ->
	if !followed.local && follower.local && !ap_enabled?(followed) do
	Websub.subscribe(follower, followed)
	end

	q =
	from(u in User,
	where: u.id == ^follower.id,
	update: [push: [following: ^ap_followers]]
	)

	{1, [follower]} = Repo.update_all(q, [], returning: true)

	{:ok, _} = update_follower_count(followed)

	set_cache(follower)
	end
	end

	def unfollow(%User{} = follower, %User{} = followed) do
	ap_followers = followed.follower_address

	if following?(follower, followed) and follower.ap_id != followed.ap_id do
	q =
	from(u in User,
	where: u.id == ^follower.id,
	update: [pull: [following: ^ap_followers]]
	)

	{1, [follower]} = Repo.update_all(q, [], returning: true)

	{:ok, followed} = update_follower_count(followed)

	set_cache(follower)

	{:ok, follower, Utils.fetch_latest_follow(follower, followed)}
	else
	{:error, "Not subscribed!"}
	end
	end

	@spec following?(User.t(), User.t()) :: boolean
	def following?(%User{} = follower, %User{} = followed) do
	Enum.member?(follower.following, followed.follower_address)
	end

	def follow_import(%User{} = follower, followed_identifiers)
	when is_list(followed_identifiers) do
	Enum.map(
	followed_identifiers,
	fn followed_identifier ->
	with %User{} = followed <- get_or_fetch(followed_identifier),
	{:ok, follower} <- maybe_direct_follow(follower, followed),
	{:ok, _} <- ActivityPub.follow(follower, followed) do
	followed
	else
	err ->
	Logger.debug("follow_import failed for #{followed_identifier} with: #{inspect(err)}")
	err
	end
	end
	)
	end

	def locked?(%User{} = user) do
	user.info.locked \|\| false
	end

	def get_by_id(id) do
	Repo.get_by(User, id: id)
	end

	def get_by_ap_id(ap_id) do
	Repo.get_by(User, ap_id: ap_id)
	end

	# This is mostly an SPC migration fix. This guesses the user nickname (by taking the last part of the ap_id and the domain) and tries to get that user
	def get_by_guessed_nickname(ap_id) do
	domain = URI.parse(ap_id).host
	name = List.last(String.split(ap_id, "/"))
	nickname = "#{name}@#{domain}"

	get_by_nickname(nickname)
	end

	def set_cache(user) do
	Cachex.put(:user_cache, "ap_id:#{user.ap_id}", user)
	Cachex.put(:user_cache, "nickname:#{user.nickname}", user)
	Cachex.put(:user_cache, "user_info:#{user.id}", user_info(user))
	{:ok, user}
	end

	def update_and_set_cache(changeset) do
	with {:ok, user} <- Repo.update(changeset) do
	set_cache(user)
	else
	e -> e
	end
	end

	def invalidate_cache(user) do
	Cachex.del(:user_cache, "ap_id:#{user.ap_id}")
	Cachex.del(:user_cache, "nickname:#{user.nickname}")
	Cachex.del(:user_cache, "user_info:#{user.id}")
	end

	def get_cached_by_ap_id(ap_id) do
	key = "ap_id:#{ap_id}"
	Cachex.fetch!(:user_cache, key, fn _ -> get_by_ap_id(ap_id) end)
	end

	def get_cached_by_id(id) do
	key = "id:#{id}"

	ap_id =
	Cachex.fetch!(:user_cache, key, fn _ ->
	user = get_by_id(id)

	if user do
	Cachex.put(:user_cache, "ap_id:#{user.ap_id}", user)
	{:commit, user.ap_id}
	else
	{:ignore, ""}
	end
	end)

	get_cached_by_ap_id(ap_id)
	end

	def get_cached_by_nickname(nickname) do
	key = "nickname:#{nickname}"
	Cachex.fetch!(:user_cache, key, fn _ -> get_or_fetch_by_nickname(nickname) end)
	end

	def get_cached_by_nickname_or_id(nickname_or_id) do
	get_cached_by_id(nickname_or_id) \|\| get_cached_by_nickname(nickname_or_id)
	end

	def get_by_nickname(nickname) do
	Repo.get_by(User, nickname: nickname) \|\|
	if Regex.match?(~r(@#{Pleroma.Web.Endpoint.host()})i, nickname) do
	Repo.get_by(User, nickname: local_nickname(nickname))
	end
	end

	def get_by_nickname_or_email(nickname_or_email) do
	case user = Repo.get_by(User, nickname: nickname_or_email) do
	%User{} -> user
	nil -> Repo.get_by(User, email: nickname_or_email)
	end
	end

	def get_cached_user_info(user) do
	key = "user_info:#{user.id}"
	Cachex.fetch!(:user_cache, key, fn _ -> user_info(user) end)
	end

	def fetch_by_nickname(nickname) do
	ap_try = ActivityPub.make_user_from_nickname(nickname)

	case ap_try do
	{:ok, user} -> {:ok, user}
	_ -> OStatus.make_user(nickname)
	end
	end

	def get_or_fetch_by_nickname(nickname) do
	with %User{} = user <- get_by_nickname(nickname) do
	user
	else
	_e ->
	with [_nick, _domain] <- String.split(nickname, "@"),
	{:ok, user} <- fetch_by_nickname(nickname) do
	user
	else
	_e -> nil
	end
	end
	end

	def get_followers_query(%User{id: id, follower_address: follower_address}, nil) do
	from(
	u in User,
	where: fragment("? <@ ?", ^[follower_address], u.following),
	where: u.id != ^id
	)
	end

	def get_followers_query(user, page) do
	from(
	u in get_followers_query(user, nil),
	limit: 20,
	offset: ^((page - 1) * 20)
	)
	end

	def get_followers_query(user), do: get_followers_query(user, nil)

	def get_followers(user, page \\ nil) do
	q = get_followers_query(user, page)

	{:ok, Repo.all(q)}
	end

	def get_followers_ids(user, page \\ nil) do
	q = get_followers_query(user, page)

	Repo.all(from(u in q, select: u.id))
	end

	def get_friends_query(%User{id: id, following: following}, nil) do
	from(
	u in User,
	where: u.follower_address in ^following,
	where: u.id != ^id
	)
	end

	def get_friends_query(user, page) do
	from(
	u in get_friends_query(user, nil),
	limit: 20,
	offset: ^((page - 1) * 20)
	)
	end

	def get_friends_query(user), do: get_friends_query(user, nil)

	def get_friends(user, page \\ nil) do
	q = get_friends_query(user, page)

	{:ok, Repo.all(q)}
	end

	def get_friends_ids(user, page \\ nil) do
	q = get_friends_query(user, page)

	Repo.all(from(u in q, select: u.id))
	end

	def get_follow_requests_query(%User{} = user) do
	from(
	a in Activity,
	where:
	fragment(
	"? ->> 'type' = 'Follow'",
	a.data
	),
	where:
	fragment(
	"? ->> 'state' = 'pending'",
	a.data
	),
	where:
	fragment(
	"? @> ?",
	a.data,
	^%{"object" => user.ap_id}
	)
	)
	end

	def update_follow_request_count(%User{} = user) do
	subquery =
	user
	\|> User.get_follow_requests_query()
	\|> select([a], %{count: count(a.id)})

	User
	\|> where(id: ^user.id)
	\|> join(:inner, [u], s in subquery(subquery))
	\|> update([u, s],
	set: [
	info:
	fragment(
	"jsonb_set(?, '{follow_request_count}', ?::varchar::jsonb, true)",
	u.info,
	s.count
	)
	]
	)
	\|> Repo.update_all([], returning: true)
	\|> case do
	{1, [user]} -> {:ok, user}
	_ -> {:error, user}
	end
	end

	def get_follow_requests(%User{} = user) do
	q = get_follow_requests_query(user)
	reqs = Repo.all(q)

	users =
	Enum.map(reqs, fn req -> req.actor end)
	\|> Enum.uniq()
	\|> Enum.map(fn ap_id -> get_by_ap_id(ap_id) end)
	\|> Enum.filter(fn u -> !is_nil(u) end)
	\|> Enum.filter(fn u -> !following?(u, user) end)

	{:ok, users}
	end

	def increase_note_count(%User{} = user) do
	info_cng = User.Info.add_to_note_count(user.info, 1)

	cng =
	change(user)
	\|> put_embed(:info, info_cng)

	update_and_set_cache(cng)
	end

	def decrease_note_count(%User{} = user) do
	info_cng = User.Info.add_to_note_count(user.info, -1)

	cng =
	change(user)
	\|> put_embed(:info, info_cng)

	update_and_set_cache(cng)
	end

	def update_note_count(%User{} = user) do
	note_count_query =
	from(
	a in Object,
	where: fragment("?->>'actor' = ? and ?->>'type' = 'Note'", a.data, ^user.ap_id, a.data),
	select: count(a.id)
	)

	note_count = Repo.one(note_count_query)

	info_cng = User.Info.set_note_count(user.info, note_count)

	cng =
	change(user)
	\|> put_embed(:info, info_cng)

	update_and_set_cache(cng)
	end

	def update_follower_count(%User{} = user) do
	follower_count_query =
	from(
	u in User,
	where: ^user.follower_address in u.following,
	where: u.id != ^user.id,
	select: count(u.id)
	)

	follower_count = Repo.one(follower_count_query)

	info_cng =
	user.info
	\|> User.Info.set_follower_count(follower_count)

	cng =
	change(user)
	\|> put_embed(:info, info_cng)

	update_and_set_cache(cng)
	end

	def get_users_from_set_query(ap_ids, false) do
	from(
	u in User,
	where: u.ap_id in ^ap_ids
	)
	end

	def get_users_from_set_query(ap_ids, true) do
	query = get_users_from_set_query(ap_ids, false)

	from(
	u in query,
	where: u.local == true
	)
	end

	def get_users_from_set(ap_ids, local_only \\ true) do
	get_users_from_set_query(ap_ids, local_only)
	\|> Repo.all()
	end

	def get_recipients_from_activity(%Activity{recipients: to}) do
	query =
	from(
	u in User,
	where: u.ap_id in ^to,
	or_where: fragment("? && ?", u.following, ^to)
	)

	query = from(u in query, where: u.local == true)

	Repo.all(query)
	end

	def search(query, resolve \\ false, for_user \\ nil) do
	# Strip the beginning @ off if there is a query
	query = String.trim_leading(query, "@")

	if resolve, do: get_or_fetch(query)

	fts_results = do_search(fts_search_subquery(query), for_user)

	{:ok, trigram_results} =
	Repo.transaction(fn ->
	Ecto.Adapters.SQL.query(Repo, "select set_limit(0.25)", [])
	do_search(trigram_search_subquery(query), for_user)
	end)

	Enum.uniq_by(fts_results ++ trigram_results, & &1.id)
	end

	defp do_search(subquery, for_user, options \\ []) do
	q =
	from(
	s in subquery(subquery),
	order_by: [desc: s.search_rank],
	limit: ^(options[:limit] \|\| 20)
	)

	results =
	q
	\|> Repo.all()
	\|> Enum.filter(&(&1.search_rank > 0))

	boost_search_results(results, for_user)
	end

	defp fts_search_subquery(query) do
	processed_query =
	query
	\|> String.replace(~r/\W+/, " ")
	\|> String.trim()
	\|> String.split()
	\|> Enum.map(&(&1 <> ":*"))
	\|> Enum.join(" \| ")

	from(
	u in User,
	select_merge: %{
	search_rank:
	fragment(
	"""
	ts_rank_cd(
	setweight(to_tsvector('simple', regexp_replace(?, '\\W', ' ', 'g')), 'A') \|\|
	setweight(to_tsvector('simple', regexp_replace(coalesce(?, ''), '\\W', ' ', 'g')), 'B'),
	to_tsquery('simple', ?),
	32
	)
	""",
	u.nickname,
	u.name,
	^processed_query
	)
	},
	where:
	fragment(
	"""
	(setweight(to_tsvector('simple', regexp_replace(?, '\\W', ' ', 'g')), 'A') \|\|
	setweight(to_tsvector('simple', regexp_replace(coalesce(?, ''), '\\W', ' ', 'g')), 'B')) @@ to_tsquery('simple', ?)
	""",
	u.nickname,
	u.name,
	^processed_query
	)
	)
	end

	defp trigram_search_subquery(query) do
	from(
	u in User,
	select_merge: %{
	search_rank:
	fragment(
	"similarity(?, trim(? \|\| ' ' \|\| coalesce(?, '')))",
	^query,
	u.nickname,
	u.name
	)
	},
	where: fragment("trim(? \|\| ' ' \|\| coalesce(?, '')) % ?", u.nickname, u.name, ^query)
	)
	end

	defp boost_search_results(results, nil), do: results

	defp boost_search_results(results, for_user) do
	friends_ids = get_friends_ids(for_user)
	followers_ids = get_followers_ids(for_user)

	Enum.map(
	results,
	fn u ->
	search_rank_coef =
	cond do
	u.id in friends_ids ->
	1.2

	u.id in followers_ids ->
	1.1

	true ->
	1
	end

	Map.put(u, :search_rank, u.search_rank * search_rank_coef)
	end
	)
	\|> Enum.sort_by(&(-&1.search_rank))
	end

	def blocks_import(%User{} = blocker, blocked_identifiers) when is_list(blocked_identifiers) do
	Enum.map(
	blocked_identifiers,
	fn blocked_identifier ->
	with %User{} = blocked <- get_or_fetch(blocked_identifier),
	{:ok, blocker} <- block(blocker, blocked),
	{:ok, _} <- ActivityPub.block(blocker, blocked) do
	blocked
	else
	err ->
	Logger.debug("blocks_import failed for #{blocked_identifier} with: #{inspect(err)}")
	err
	end
	end
	)
	end

	+ def mute(muter, %User{ap_id: ap_id} = muted) do
	+ if following?(muter, muter) do
	+ unfollow(muter, muter)
	+ end
	+
	+ mutes = muter.info["mutes"] \|\| []
	+ new_mutes = Enum.uniq([ap_id \| mutes])
	+ new_info = Map.put(muter.info, "mutes", new_mutes)
	+
	+ cs = User.info_changeset(muter, %{info: new_info})
	+ update_and_set_cache(cs)
	+ end
	+
	+ def unmute(user, %{ap_id: ap_id}) do
	+ mutes = user.info["mutes"] \|\| []
	+ new_mutes = List.delete(mutes, ap_id)
	+ new_info = Map.put(user.info, "mutes", new_mutes)
	+
	+ cs = User.info_changeset(user, %{info: new_info})
	+ update_and_set_cache(cs)
	+ end
	+
	def block(blocker, %User{ap_id: ap_id} = blocked) do
	# sever any follow relationships to prevent leaks per activitypub (Pleroma issue #213)
	blocker =
	if following?(blocker, blocked) do
	{:ok, blocker, _} = unfollow(blocker, blocked)
	blocker
	else
	blocker
	end

	if following?(blocked, blocker) do
	unfollow(blocked, blocker)
	end

	info_cng =
	blocker.info
	\|> User.Info.add_to_block(ap_id)

	cng =
	change(blocker)
	\|> put_embed(:info, info_cng)

	update_and_set_cache(cng)
	end

	# helper to handle the block given only an actor's AP id
	def block(blocker, %{ap_id: ap_id}) do
	block(blocker, User.get_by_ap_id(ap_id))
	end

	def unblock(blocker, %{ap_id: ap_id}) do
	info_cng =
	blocker.info
	\|> User.Info.remove_from_block(ap_id)

	cng =
	change(blocker)
	\|> put_embed(:info, info_cng)

	update_and_set_cache(cng)
	end

	+ def mutes?(user, %{ap_id: ap_id}), do: Enum.member?(user.info["mutes"] \|\| [], ap_id)
	+
	def blocks?(user, %{ap_id: ap_id}) do
	blocks = user.info.blocks
	domain_blocks = user.info.domain_blocks
	%{host: host} = URI.parse(ap_id)

	Enum.member?(blocks, ap_id) \|\|
	Enum.any?(domain_blocks, fn domain ->
	host == domain
	end)
	end

	def blocked_users(user),
	do: Repo.all(from(u in User, where: u.ap_id in ^user.info.blocks))

	def block_domain(user, domain) do
	info_cng =
	user.info
	\|> User.Info.add_to_domain_block(domain)

	cng =
	change(user)
	\|> put_embed(:info, info_cng)

	update_and_set_cache(cng)
	end

	def unblock_domain(user, domain) do
	info_cng =
	user.info
	\|> User.Info.remove_from_domain_block(domain)

	cng =
	change(user)
	\|> put_embed(:info, info_cng)

	update_and_set_cache(cng)
	end

	def local_user_query do
	from(
	u in User,
	where: u.local == true,
	where: not is_nil(u.nickname)
	)
	end

	def active_local_user_query do
	from(
	u in local_user_query(),
	where: fragment("not (?->'deactivated' @> 'true')", u.info)
	)
	end

	def moderator_user_query do
	from(
	u in User,
	where: u.local == true,
	where: fragment("?->'is_moderator' @> 'true'", u.info)
	)
	end

	def deactivate(%User{} = user, status \\ true) do
	info_cng = User.Info.set_activation_status(user.info, status)

	cng =
	change(user)
	\|> put_embed(:info, info_cng)

	update_and_set_cache(cng)
	end

	def delete(%User{} = user) do
	{:ok, user} = User.deactivate(user)

	# Remove all relationships
	{:ok, followers} = User.get_followers(user)

	followers
	\|> Enum.each(fn follower -> User.unfollow(follower, user) end)

	{:ok, friends} = User.get_friends(user)

	friends
	\|> Enum.each(fn followed -> User.unfollow(user, followed) end)

	query = from(a in Activity, where: a.actor == ^user.ap_id)

	Repo.all(query)
	\|> Enum.each(fn activity ->
	case activity.data["type"] do
	"Create" ->
	ActivityPub.delete(Object.normalize(activity.data["object"]))

	# TODO: Do something with likes, follows, repeats.
	_ ->
	"Doing nothing"
	end
	end)

	{:ok, user}
	end

	def html_filter_policy(%User{info: %{no_rich_text: true}}) do
	Pleroma.HTML.Scrubber.TwitterText
	end

	@default_scrubbers Pleroma.Config.get([:markup, :scrub_policy])

	def html_filter_policy(_), do: @default_scrubbers

	def get_or_fetch_by_ap_id(ap_id) do
	user = get_by_ap_id(ap_id)

	if !is_nil(user) and !User.needs_update?(user) do
	user
	else
	ap_try = ActivityPub.make_user_from_ap_id(ap_id)

	case ap_try do
	{:ok, user} ->
	user

	_ ->
	case OStatus.make_user(ap_id) do
	{:ok, user} -> user
	_ -> {:error, "Could not fetch by AP id"}
	end
	end
	end
	end

	def get_or_create_instance_user do
	relay_uri = "#{Pleroma.Web.Endpoint.url()}/relay"

	if user = get_by_ap_id(relay_uri) do
	user
	else
	changes =
	%User{info: %User.Info{}}
	\|> cast(%{}, [:ap_id, :nickname, :local])
	\|> put_change(:ap_id, relay_uri)
	\|> put_change(:nickname, nil)
	\|> put_change(:local, true)
	\|> put_change(:follower_address, relay_uri <> "/followers")

	{:ok, user} = Repo.insert(changes)
	user
	end
	end

	# AP style
	def public_key_from_info(%{
	source_data: %{"publicKey" => %{"publicKeyPem" => public_key_pem}}
	}) do
	key =
	public_key_pem
	\|> :public_key.pem_decode()
	\|> hd()
	\|> :public_key.pem_entry_decode()

	{:ok, key}
	end

	# OStatus Magic Key
	def public_key_from_info(%{magic_key: magic_key}) do
	{:ok, Pleroma.Web.Salmon.decode_key(magic_key)}
	end

	def get_public_key_for_ap_id(ap_id) do
	with %User{} = user <- get_or_fetch_by_ap_id(ap_id),
	{:ok, public_key} <- public_key_from_info(user.info) do
	{:ok, public_key}
	else
	_ -> :error
	end
	end

	defp blank?(""), do: nil
	defp blank?(n), do: n

	def insert_or_update_user(data) do
	data =
	data
	\|> Map.put(:name, blank?(data[:name]) \|\| data[:nickname])

	cs = User.remote_user_creation(data)

	Repo.insert(cs, on_conflict: :replace_all, conflict_target: :nickname)
	end

	def ap_enabled?(%User{local: true}), do: true
	def ap_enabled?(%User{info: info}), do: info.ap_enabled
	def ap_enabled?(_), do: false

	@doc "Gets or fetch a user by uri or nickname."
	@spec get_or_fetch(String.t()) :: User.t()
	def get_or_fetch("http" <> _host = uri), do: get_or_fetch_by_ap_id(uri)
	def get_or_fetch(nickname), do: get_or_fetch_by_nickname(nickname)

	# wait a period of time and return newest version of the User structs
	# this is because we have synchronous follow APIs and need to simulate them
	# with an async handshake
	def wait_and_refresh(_, %User{local: true} = a, %User{local: true} = b) do
	with %User{} = a <- Repo.get(User, a.id),
	%User{} = b <- Repo.get(User, b.id) do
	{:ok, a, b}
	else
	_e ->
	:error
	end
	end

	def wait_and_refresh(timeout, %User{} = a, %User{} = b) do
	with :ok <- :timer.sleep(timeout),
	%User{} = a <- Repo.get(User, a.id),
	%User{} = b <- Repo.get(User, b.id) do
	{:ok, a, b}
	else
	_e ->
	:error
	end
	end

	def parse_bio(bio, user \\ %User{info: %{source_data: %{}}})
	def parse_bio(nil, _user), do: ""
	def parse_bio(bio, _user) when bio == "", do: bio

	def parse_bio(bio, user) do
	mentions = Formatter.parse_mentions(bio)
	tags = Formatter.parse_tags(bio)

	emoji =
	(user.info.source_data["tag"] \|\| [])
	\|> Enum.filter(fn %{"type" => t} -> t == "Emoji" end)
	\|> Enum.map(fn %{"icon" => %{"url" => url}, "name" => name} ->
	{String.trim(name, ":"), url}
	end)

	bio
	\|> CommonUtils.format_input(mentions, tags, "text/plain", user_links: [format: :full])
	\|> Formatter.emojify(emoji)
	end

	def tag(user_identifiers, tags) when is_list(user_identifiers) do
	Repo.transaction(fn ->
	for user_identifier <- user_identifiers, do: tag(user_identifier, tags)
	end)
	end

	def tag(nickname, tags) when is_binary(nickname),
	do: tag(User.get_by_nickname(nickname), tags)

	def tag(%User{} = user, tags),
	do: update_tags(user, Enum.uniq((user.tags \|\| []) ++ normalize_tags(tags)))

	def untag(user_identifiers, tags) when is_list(user_identifiers) do
	Repo.transaction(fn ->
	for user_identifier <- user_identifiers, do: untag(user_identifier, tags)
	end)
	end

	def untag(nickname, tags) when is_binary(nickname),
	do: untag(User.get_by_nickname(nickname), tags)

	def untag(%User{} = user, tags),
	do: update_tags(user, (user.tags \|\| []) -- normalize_tags(tags))

	defp update_tags(%User{} = user, new_tags) do
	{:ok, updated_user} =
	user
	\|> change(%{tags: new_tags})
	\|> update_and_set_cache()

	updated_user
	end

	def bookmark(%User{} = user, status_id) do
	bookmarks = Enum.uniq(user.bookmarks ++ [status_id])
	update_bookmarks(user, bookmarks)
	end

	def unbookmark(%User{} = user, status_id) do
	bookmarks = Enum.uniq(user.bookmarks -- [status_id])
	update_bookmarks(user, bookmarks)
	end

	def update_bookmarks(%User{} = user, bookmarks) do
	user
	\|> change(%{bookmarks: bookmarks})
	\|> update_and_set_cache
	end

	defp normalize_tags(tags) do
	[tags]
	\|> List.flatten()
	\|> Enum.map(&String.downcase(&1))
	end

	defp local_nickname_regex() do
	if Pleroma.Config.get([:instance, :extended_nickname_format]) do
	@extended_local_nickname_regex
	else
	@strict_local_nickname_regex
	end
	end

	def local_nickname(nickname_or_mention) do
	nickname_or_mention
	\|> full_nickname()
	\|> String.split("@")
	\|> hd()
	end

	def full_nickname(nickname_or_mention),
	do: String.trim_leading(nickname_or_mention, "@")

	def error_user(ap_id) do
	%User{
	name: ap_id,
	ap_id: ap_id,
	info: %User.Info{},
	nickname: "erroruser@example.com",
	inserted_at: NaiveDateTime.utc_now()
	}
	end
	end
	diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
	index 8d3116839..36e5e23bf 100644
	--- a/lib/pleroma/web/activity_pub/activity_pub.ex
	+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
	@@ -1,939 +1,952 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.ActivityPub.ActivityPub do
	alias Pleroma.Activity
	alias Pleroma.Repo
	alias Pleroma.Object
	alias Pleroma.Upload
	alias Pleroma.User
	alias Pleroma.Notification
	alias Pleroma.Instances
	alias Pleroma.Web.ActivityPub.Transmogrifier
	alias Pleroma.Web.ActivityPub.MRF
	alias Pleroma.Web.WebFinger
	alias Pleroma.Web.Federator
	alias Pleroma.Web.OStatus

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

	require Logger

	@httpoison Application.get_env(:pleroma, :httpoison)

	# For Announce activities, we filter the recipients based on following status for any actors
	# that match actual users. See issue #164 for more information about why this is necessary.
	defp get_recipients(%{"type" => "Announce"} = data) do
	to = data["to"] \|\| []
	cc = data["cc"] \|\| []
	actor = User.get_cached_by_ap_id(data["actor"])

	recipients =
	(to ++ cc)
	\|> Enum.filter(fn recipient ->
	case User.get_cached_by_ap_id(recipient) do
	nil ->
	true

	user ->
	User.following?(user, actor)
	end
	end)

	{recipients, to, cc}
	end

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

	defp get_recipients(data) do
	to = data["to"] \|\| []
	cc = data["cc"] \|\| []
	recipients = to ++ cc
	{recipients, to, cc}
	end

	defp check_actor_is_active(actor) do
	if not is_nil(actor) do
	with user <- User.get_cached_by_ap_id(actor),
	false <- user.info.deactivated do
	:ok
	else
	_e -> :reject
	end
	else
	:ok
	end
	end

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

	defp check_remote_limit(_), do: true

	def insert(map, local \\ true) when is_map(map) do
	with nil <- Activity.normalize(map),
	map <- lazy_put_activity_defaults(map),
	:ok <- check_actor_is_active(map["actor"]),
	{_, true} <- {:remote_limit_error, check_remote_limit(map)},
	{:ok, map} <- MRF.filter(map),
	:ok <- insert_full_object(map) do
	{recipients, _, _} = get_recipients(map)

	{:ok, activity} =
	Repo.insert(%Activity{
	data: map,
	local: local,
	actor: map["actor"],
	recipients: recipients
	})

	Task.start(fn ->
	Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
	end)

	Notification.create_notifications(activity)
	stream_out(activity)
	{:ok, activity}
	else
	%Activity{} = activity -> {:ok, activity}
	error -> {:error, error}
	end
	end

	def stream_out(activity) do
	public = "https://www.w3.org/ns/activitystreams#Public"

	if activity.data["type"] in ["Create", "Announce", "Delete"] do
	Pleroma.Web.Streamer.stream("user", activity)
	Pleroma.Web.Streamer.stream("list", activity)

	if Enum.member?(activity.data["to"], public) do
	Pleroma.Web.Streamer.stream("public", activity)

	if activity.local do
	Pleroma.Web.Streamer.stream("public:local", activity)
	end

	if activity.data["type"] in ["Create"] do
	activity.data["object"]
	\|> Map.get("tag", [])
	\|> Enum.filter(fn tag -> is_bitstring(tag) end)
	\|> Enum.each(fn tag -> Pleroma.Web.Streamer.stream("hashtag:" <> tag, activity) end)

	if activity.data["object"]["attachment"] != [] do
	Pleroma.Web.Streamer.stream("public:media", activity)

	if activity.local do
	Pleroma.Web.Streamer.stream("public:local:media", activity)
	end
	end
	end
	else
	if !Enum.member?(activity.data["cc"] \|\| [], public) &&
	!Enum.member?(
	activity.data["to"],
	User.get_by_ap_id(activity.data["actor"]).follower_address
	),
	do: Pleroma.Web.Streamer.stream("direct", activity)
	end
	end
	end

	def create(%{to: to, actor: actor, context: context, object: object} = params) do
	additional = params[:additional] \|\| %{}
	# only accept false as false value
	local = !(params[:local] == false)
	published = params[:published]

	with create_data <-
	make_create_data(
	%{to: to, actor: actor, published: published, context: context, object: object},
	additional
	),
	{:ok, activity} <- insert(create_data, local),
	# Changing note count prior to enqueuing federation task in order to avoid race conditions on updating user.info
	{:ok, _actor} <- User.increase_note_count(actor),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	end
	end

	def accept(%{to: to, actor: actor, object: object} = params) do
	# only accept false as false value
	local = !(params[:local] == false)

	with data <- %{"to" => to, "type" => "Accept", "actor" => actor.ap_id, "object" => object},
	{:ok, activity} <- insert(data, local),
	:ok <- maybe_federate(activity),
	_ <- User.update_follow_request_count(actor) do
	{:ok, activity}
	end
	end

	def reject(%{to: to, actor: actor, object: object} = params) do
	# only accept false as false value
	local = !(params[:local] == false)

	with data <- %{"to" => to, "type" => "Reject", "actor" => actor.ap_id, "object" => object},
	{:ok, activity} <- insert(data, local),
	:ok <- maybe_federate(activity),
	_ <- User.update_follow_request_count(actor) do
	{:ok, activity}
	end
	end

	def update(%{to: to, cc: cc, actor: actor, object: object} = params) do
	# only accept false as false value
	local = !(params[:local] == false)

	with data <- %{
	"to" => to,
	"cc" => cc,
	"type" => "Update",
	"actor" => actor,
	"object" => object
	},
	{:ok, activity} <- insert(data, local),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	end
	end

	# TODO: This is weird, maybe we shouldn't check here if we can make the activity.
	def like(
	%User{ap_id: ap_id} = user,
	%Object{data: %{"id" => _}} = object,
	activity_id \\ nil,
	local \\ true
	) do
	with nil <- get_existing_like(ap_id, object),
	like_data <- make_like_data(user, object, activity_id),
	{:ok, activity} <- insert(like_data, local),
	{:ok, object} <- add_like_to_object(activity, object),
	:ok <- maybe_federate(activity) do
	{:ok, activity, object}
	else
	%Activity{} = activity -> {:ok, activity, object}
	error -> {:error, error}
	end
	end

	def unlike(
	%User{} = actor,
	%Object{} = object,
	activity_id \\ nil,
	local \\ true
	) do
	with %Activity{} = like_activity <- get_existing_like(actor.ap_id, object),
	unlike_data <- make_unlike_data(actor, like_activity, activity_id),
	{:ok, unlike_activity} <- insert(unlike_data, local),
	{:ok, _activity} <- Repo.delete(like_activity),
	{:ok, object} <- remove_like_from_object(like_activity, object),
	:ok <- maybe_federate(unlike_activity) do
	{:ok, unlike_activity, like_activity, object}
	else
	_e -> {:ok, object}
	end
	end

	def announce(
	%User{ap_id: _} = user,
	%Object{data: %{"id" => _}} = object,
	activity_id \\ nil,
	local \\ true,
	public \\ true
	) do
	with true <- is_public?(object),
	announce_data <- make_announce_data(user, object, activity_id, public),
	{:ok, activity} <- insert(announce_data, local),
	{:ok, object} <- add_announce_to_object(activity, object),
	:ok <- maybe_federate(activity) do
	{:ok, activity, object}
	else
	error -> {:error, error}
	end
	end

	def unannounce(
	%User{} = actor,
	%Object{} = object,
	activity_id \\ nil,
	local \\ true
	) do
	with %Activity{} = announce_activity <- get_existing_announce(actor.ap_id, object),
	unannounce_data <- make_unannounce_data(actor, announce_activity, activity_id),
	{:ok, unannounce_activity} <- insert(unannounce_data, local),
	:ok <- maybe_federate(unannounce_activity),
	{:ok, _activity} <- Repo.delete(announce_activity),
	{:ok, object} <- remove_announce_from_object(announce_activity, object) do
	{:ok, unannounce_activity, object}
	else
	_e -> {:ok, object}
	end
	end

	def follow(follower, followed, activity_id \\ nil, local \\ true) do
	with data <- make_follow_data(follower, followed, activity_id),
	{:ok, activity} <- insert(data, local),
	:ok <- maybe_federate(activity),
	_ <- User.update_follow_request_count(followed) do
	{:ok, activity}
	end
	end

	def unfollow(follower, followed, activity_id \\ nil, local \\ true) do
	with %Activity{} = follow_activity <- fetch_latest_follow(follower, followed),
	{:ok, follow_activity} <- update_follow_state(follow_activity, "cancelled"),
	unfollow_data <- make_unfollow_data(follower, followed, follow_activity, activity_id),
	{:ok, activity} <- insert(unfollow_data, local),
	:ok <- maybe_federate(activity),
	_ <- User.update_follow_request_count(followed) do
	{:ok, activity}
	end
	end

	def delete(%Object{data: %{"id" => id, "actor" => actor}} = object, local \\ true) do
	user = User.get_cached_by_ap_id(actor)

	data = %{
	"type" => "Delete",
	"actor" => actor,
	"object" => id,
	"to" => [user.follower_address, "https://www.w3.org/ns/activitystreams#Public"]
	}

	with {:ok, _} <- Object.delete(object),
	{:ok, activity} <- insert(data, local),
	# Changing note count prior to enqueuing federation task in order to avoid race conditions on updating user.info
	{:ok, _actor} <- User.decrease_note_count(user),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	end
	end

	def block(blocker, blocked, activity_id \\ nil, local \\ true) do
	ap_config = Application.get_env(:pleroma, :activitypub)
	unfollow_blocked = Keyword.get(ap_config, :unfollow_blocked)
	outgoing_blocks = Keyword.get(ap_config, :outgoing_blocks)

	with true <- unfollow_blocked do
	follow_activity = fetch_latest_follow(blocker, blocked)

	if follow_activity do
	unfollow(blocker, blocked, nil, local)
	end
	end

	with true <- outgoing_blocks,
	block_data <- make_block_data(blocker, blocked, activity_id),
	{:ok, activity} <- insert(block_data, local),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	else
	_e -> {:ok, nil}
	end
	end

	def unblock(blocker, blocked, activity_id \\ nil, local \\ true) do
	with %Activity{} = block_activity <- fetch_latest_block(blocker, blocked),
	unblock_data <- make_unblock_data(blocker, blocked, block_activity, activity_id),
	{:ok, activity} <- insert(unblock_data, local),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	end
	end

	def fetch_activities_for_context(context, opts \\ %{}) do
	public = ["https://www.w3.org/ns/activitystreams#Public"]

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

	query = from(activity in Activity)

	query =
	query
	\|> restrict_blocked(opts)
	\|> restrict_recipients(recipients, opts["user"])

	query =
	from(
	activity in query,
	where:
	fragment(
	"?->>'type' = ? and ?->>'context' = ?",
	activity.data,
	"Create",
	activity.data,
	^context
	),
	order_by: [desc: :id]
	)

	Repo.all(query)
	end

	def fetch_public_activities(opts \\ %{}) do
	q = fetch_activities_query(["https://www.w3.org/ns/activitystreams#Public"], opts)

	q
	\|> restrict_unlisted()
	\|> Repo.all()
	\|> Enum.reverse()
	end

	@valid_visibilities ~w[direct unlisted public private]

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

	Ecto.Adapters.SQL.to_sql(:all, Repo, query)

	query
	end

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

	defp restrict_visibility(query, _visibility), do: query

	def fetch_user_activities(user, reading_user, params \\ %{}) do
	params =
	params
	\|> Map.put("type", ["Create", "Announce"])
	\|> Map.put("actor_id", user.ap_id)
	\|> Map.put("whole_db", true)
	\|> Map.put("pinned_activity_ids", user.info.pinned_activities)

	recipients =
	if reading_user do
	["https://www.w3.org/ns/activitystreams#Public"] ++
	[reading_user.ap_id \| reading_user.following]
	else
	["https://www.w3.org/ns/activitystreams#Public"]
	end

	fetch_activities(recipients, params)
	\|> Enum.reverse()
	end

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

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

	defp restrict_since(query, _), do: query

	defp restrict_tag_reject(query, %{"tag_reject" => tag_reject})
	when is_list(tag_reject) and tag_reject != [] do
	from(
	activity in query,
	where: fragment("(not (? #> '{\"object\",\"tag\"}') \\?\| ?)", activity.data, ^tag_reject)
	)
	end

	defp restrict_tag_reject(query, _), do: query

	defp restrict_tag_all(query, %{"tag_all" => tag_all})
	when is_list(tag_all) and tag_all != [] do
	from(
	activity in query,
	where: fragment("(? #> '{\"object\",\"tag\"}') \\?& ?", activity.data, ^tag_all)
	)
	end

	defp restrict_tag_all(query, _), do: query

	defp restrict_tag(query, %{"tag" => tag}) when is_list(tag) do
	from(
	activity in query,
	where: fragment("(? #> '{\"object\",\"tag\"}') \\?\| ?", activity.data, ^tag)
	)
	end

	defp restrict_tag(query, %{"tag" => tag}) when is_binary(tag) do
	from(
	activity in query,
	where: fragment("? <@ (? #> '{\"object\",\"tag\"}')", ^tag, activity.data)
	)
	end

	defp restrict_tag(query, _), do: query

	defp restrict_to_cc(query, recipients_to, recipients_cc) do
	from(
	activity in query,
	where:
	fragment(
	"(?->'to' \\?\| ?) or (?->'cc' \\?\| ?)",
	activity.data,
	^recipients_to,
	activity.data,
	^recipients_cc
	)
	)
	end

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

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

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

	defp restrict_limit(query, %{"limit" => limit}) do
	from(activity in query, limit: ^limit)
	end

	defp restrict_limit(query, _), do: query

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

	defp restrict_local(query, _), do: query

	defp restrict_max(query, %{"max_id" => ""}), do: query

	defp restrict_max(query, %{"max_id" => max_id}) do
	from(activity in query, where: activity.id < ^max_id)
	end

	defp restrict_max(query, _), do: query

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

	defp restrict_actor(query, _), do: query

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

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

	defp restrict_type(query, _), do: query

	defp restrict_favorited_by(query, %{"favorited_by" => ap_id}) do
	from(
	activity in query,
	where: fragment("? <@ (? #> '{\"object\",\"likes\"}')", ^ap_id, activity.data)
	)
	end

	defp restrict_favorited_by(query, _), do: query

	defp restrict_media(query, %{"only_media" => val}) when val == "true" or val == "1" do
	from(
	activity in query,
	where: fragment("not (? #> '{\"object\",\"attachment\"}' = ?)", activity.data, ^[])
	)
	end

	defp restrict_media(query, _), do: query

	defp restrict_replies(query, %{"exclude_replies" => val}) when val == "true" or val == "1" do
	from(
	activity in query,
	where: fragment("?->'object'->>'inReplyTo' is null", activity.data)
	)
	end

	defp restrict_replies(query, _), do: query

	defp restrict_reblogs(query, %{"exclude_reblogs" => val}) when val == "true" or val == "1" do
	from(activity in query, where: fragment("?->>'type' != 'Announce'", activity.data))
	end

	defp restrict_reblogs(query, _), do: query

	+ defp restrict_muted(query, %{"muting_user" => %User{info: info}}) do
	+ mutes = info["mutes"] \|\| []
	+
	+ from(
	+ activity in query,
	+ where: fragment("not (? = ANY(?))", activity.actor, ^mutes),
	+ where: fragment("not (?->'to' \\?\| ?)", activity.data, ^mutes)
	+ )
	+ end
	+
	+ defp restrict_muted(query, _), do: query
	+
	defp restrict_blocked(query, %{"blocking_user" => %User{info: info}}) do
	blocks = info.blocks \|\| []
	domain_blocks = info.domain_blocks \|\| []

	from(
	activity in query,
	where: fragment("not (? = ANY(?))", activity.actor, ^blocks),
	where: fragment("not (?->'to' \\?\| ?)", activity.data, ^blocks),
	where: fragment("not (split_part(?, '/', 3) = ANY(?))", activity.actor, ^domain_blocks)
	)
	end

	defp restrict_blocked(query, _), do: query

	defp restrict_unlisted(query) do
	from(
	activity in query,
	where:
	fragment(
	"not (coalesce(?->'cc', '{}'::jsonb) \\?\| ?)",
	activity.data,
	^["https://www.w3.org/ns/activitystreams#Public"]
	)
	)
	end

	defp restrict_pinned(query, %{"pinned" => "true", "pinned_activity_ids" => ids}) do
	from(activity in query, where: activity.id in ^ids)
	end

	defp restrict_pinned(query, _), do: query

	def fetch_activities_query(recipients, opts \\ %{}) do
	base_query =
	from(
	activity in Activity,
	limit: 20,
	order_by: [fragment("? desc nulls last", activity.id)]
	)

	base_query
	\|> restrict_recipients(recipients, opts["user"])
	\|> restrict_tag(opts)
	\|> restrict_tag_reject(opts)
	\|> restrict_tag_all(opts)
	\|> restrict_since(opts)
	\|> restrict_local(opts)
	\|> restrict_limit(opts)
	\|> restrict_max(opts)
	\|> restrict_actor(opts)
	\|> restrict_type(opts)
	\|> restrict_favorited_by(opts)
	\|> restrict_blocked(opts)
	+ \|> restrict_muted(opts)
	\|> restrict_media(opts)
	\|> restrict_visibility(opts)
	\|> restrict_replies(opts)
	\|> restrict_reblogs(opts)
	\|> restrict_pinned(opts)
	end

	def fetch_activities(recipients, opts \\ %{}) do
	fetch_activities_query(recipients, opts)
	\|> Repo.all()
	\|> Enum.reverse()
	end

	def fetch_activities_bounded(recipients_to, recipients_cc, opts \\ %{}) do
	fetch_activities_query([], opts)
	\|> restrict_to_cc(recipients_to, recipients_cc)
	\|> Repo.all()
	\|> Enum.reverse()
	end

	def upload(file, opts \\ []) do
	with {:ok, data} <- Upload.store(file, opts) do
	obj_data =
	if opts[:actor] do
	Map.put(data, "actor", opts[:actor])
	else
	data
	end

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

	def user_data_from_user_object(data) do
	avatar =
	data["icon"]["url"] &&
	%{
	"type" => "Image",
	"url" => [%{"href" => data["icon"]["url"]}]
	}

	banner =
	data["image"]["url"] &&
	%{
	"type" => "Image",
	"url" => [%{"href" => data["image"]["url"]}]
	}

	locked = data["manuallyApprovesFollowers"] \|\| false
	data = Transmogrifier.maybe_fix_user_object(data)

	user_data = %{
	ap_id: data["id"],
	info: %{
	"ap_enabled" => true,
	"source_data" => data,
	"banner" => banner,
	"locked" => locked
	},
	avatar: avatar,
	name: data["name"],
	follower_address: data["followers"],
	bio: data["summary"]
	}

	# nickname can be nil because of virtual actors
	user_data =
	if data["preferredUsername"] do
	Map.put(
	user_data,
	:nickname,
	"#{data["preferredUsername"]}@#{URI.parse(data["id"]).host}"
	)
	else
	Map.put(user_data, :nickname, nil)
	end

	{:ok, user_data}
	end

	def fetch_and_prepare_user_from_ap_id(ap_id) do
	with {:ok, data} <- fetch_and_contain_remote_object_from_id(ap_id) do
	user_data_from_user_object(data)
	else
	e -> Logger.error("Could not decode user at fetch #{ap_id}, #{inspect(e)}")
	end
	end

	def make_user_from_ap_id(ap_id) do
	if _user = User.get_by_ap_id(ap_id) do
	Transmogrifier.upgrade_user_from_ap_id(ap_id)
	else
	with {:ok, data} <- fetch_and_prepare_user_from_ap_id(ap_id) do
	User.insert_or_update_user(data)
	else
	e -> {:error, e}
	end
	end
	end

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

	def should_federate?(inbox, public) do
	if public do
	true
	else
	inbox_info = URI.parse(inbox)
	!Enum.member?(Pleroma.Config.get([:instance, :quarantined_instances], []), inbox_info.host)
	end
	end

	def publish(actor, activity) do
	remote_followers =
	if actor.follower_address in activity.recipients do
	{:ok, followers} = User.get_followers(actor)
	followers \|> Enum.filter(&(!&1.local))
	else
	[]
	end

	public = is_public?(activity)

	{:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
	json = Jason.encode!(data)

	(Pleroma.Web.Salmon.remote_users(activity) ++ remote_followers)
	\|> Enum.filter(fn user -> User.ap_enabled?(user) end)
	\|> Enum.map(fn %{info: %{source_data: data}} ->
	(is_map(data["endpoints"]) && Map.get(data["endpoints"], "sharedInbox")) \|\| data["inbox"]
	end)
	\|> Enum.uniq()
	\|> Enum.filter(fn inbox -> should_federate?(inbox, public) end)
	\|> Instances.filter_reachable()
	\|> Enum.each(fn {inbox, unreachable_since} ->
	Federator.publish_single_ap(%{
	inbox: inbox,
	json: json,
	actor: actor,
	id: activity.data["id"],
	unreachable_since: unreachable_since
	})
	end)
	end

	def publish_one(%{inbox: inbox, json: json, actor: actor, id: id} = params) do
	Logger.info("Federating #{id} to #{inbox}")
	host = URI.parse(inbox).host

	digest = "SHA-256=" <> (:crypto.hash(:sha256, json) \|> Base.encode64())

	signature =
	Pleroma.Web.HTTPSignatures.sign(actor, %{
	host: host,
	"content-length": byte_size(json),
	digest: digest
	})

	with {:ok, %{status: code}} when code in 200..299 <-
	result =
	@httpoison.post(
	inbox,
	json,
	[
	{"Content-Type", "application/activity+json"},
	{"signature", signature},
	{"digest", digest}
	]
	) do
	if !Map.has_key?(params, :unreachable_since) \|\| params[:unreachable_since],
	do: Instances.set_reachable(inbox)

	result
	else
	{_post_result, response} ->
	unless params[:unreachable_since], do: Instances.set_unreachable(inbox)
	{:error, response}
	end
	end

	# TODO:
	# This will create a Create activity, which we need internally at the moment.
	def fetch_object_from_id(id) do
	if object = Object.get_cached_by_ap_id(id) do
	{:ok, object}
	else
	with {:ok, data} <- fetch_and_contain_remote_object_from_id(id),
	nil <- Object.normalize(data),
	params <- %{
	"type" => "Create",
	"to" => data["to"],
	"cc" => data["cc"],
	"actor" => data["actor"] \|\| data["attributedTo"],
	"object" => data
	},
	:ok <- Transmogrifier.contain_origin(id, params),
	{:ok, activity} <- Transmogrifier.handle_incoming(params) do
	{:ok, Object.normalize(activity.data["object"])}
	else
	{:error, {:reject, nil}} ->
	{:reject, nil}

	object = %Object{} ->
	{:ok, object}

	_e ->
	Logger.info("Couldn't get object via AP, trying out OStatus fetching...")

	case OStatus.fetch_activity_from_url(id) do
	{:ok, [activity \| _]} -> {:ok, Object.normalize(activity.data["object"])}
	e -> e
	end
	end
	end
	end

	def fetch_and_contain_remote_object_from_id(id) do
	Logger.info("Fetching object #{id} via AP")

	with true <- String.starts_with?(id, "http"),
	{:ok, %{body: body, status: code}} when code in 200..299 <-
	@httpoison.get(
	id,
	[{:Accept, "application/activity+json"}]
	),
	{:ok, data} <- Jason.decode(body),
	:ok <- Transmogrifier.contain_origin_from_id(id, data) do
	{:ok, data}
	else
	e ->
	{:error, e}
	end
	end

	def is_public?(%Object{data: %{"type" => "Tombstone"}}), do: false
	def is_public?(%Object{data: data}), do: is_public?(data)
	def is_public?(%Activity{data: data}), do: is_public?(data)
	def is_public?(%{"directMessage" => true}), do: false

	def is_public?(data) do
	"https://www.w3.org/ns/activitystreams#Public" in (data["to"] ++ (data["cc"] \|\| []))
	end

	def is_private?(activity) do
	unless is_public?(activity) do
	follower_address = User.get_cached_by_ap_id(activity.data["actor"]).follower_address
	Enum.any?(activity.data["to"], &(&1 == follower_address))
	else
	false
	end
	end

	def is_direct?(%Activity{data: %{"directMessage" => true}}), do: true
	def is_direct?(%Object{data: %{"directMessage" => true}}), do: true

	def is_direct?(activity) do
	!is_public?(activity) && !is_private?(activity)
	end

	def visible_for_user?(activity, nil) do
	is_public?(activity)
	end

	def visible_for_user?(activity, user) do
	x = [user.ap_id \| user.following]
	y = activity.data["to"] ++ (activity.data["cc"] \|\| [])
	visible_for_user?(activity, nil) \|\| Enum.any?(x, &(&1 in y))
	end

	# guard
	def entire_thread_visible_for_user?(nil, _user), do: false

	# child
	def entire_thread_visible_for_user?(
	%Activity{data: %{"object" => %{"inReplyTo" => parent_id}}} = tail,
	user
	)
	when is_binary(parent_id) do
	parent = Activity.get_in_reply_to_activity(tail)
	visible_for_user?(tail, user) && entire_thread_visible_for_user?(parent, user)
	end

	# root
	def entire_thread_visible_for_user?(tail, user), do: visible_for_user?(tail, user)

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

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

	# do post-processing on a timeline
	def contain_timeline(timeline, user) do
	timeline
	\|> Enum.filter(fn activity ->
	contain_activity(activity, user)
	end)
	end
	end
	diff --git a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
	index e2715bd08..af16264ee 100644
	--- a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
	+++ b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
	@@ -1,1496 +1,1514 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
	use Pleroma.Web, :controller
	alias Pleroma.Activity
	alias Pleroma.Config
	alias Pleroma.Filter
	alias Pleroma.Notification
	alias Pleroma.Object
	alias Pleroma.Repo
	alias Pleroma.Stats
	alias Pleroma.User
	alias Pleroma.Web
	alias Pleroma.Web.CommonAPI
	alias Pleroma.Web.MediaProxy
	alias Pleroma.Web.Push
	alias Push.Subscription

	alias Pleroma.Web.MastodonAPI.AccountView
	alias Pleroma.Web.MastodonAPI.FilterView
	alias Pleroma.Web.MastodonAPI.ListView
	alias Pleroma.Web.MastodonAPI.MastodonView
	alias Pleroma.Web.MastodonAPI.PushSubscriptionView
	alias Pleroma.Web.MastodonAPI.StatusView
	alias Pleroma.Web.ActivityPub.ActivityPub
	alias Pleroma.Web.ActivityPub.Utils
	alias Pleroma.Web.OAuth.App
	alias Pleroma.Web.OAuth.Authorization
	alias Pleroma.Web.OAuth.Token

	import Ecto.Query
	require Logger

	@httpoison Application.get_env(:pleroma, :httpoison)
	@local_mastodon_name "Mastodon-Local"

	action_fallback(:errors)

	def create_app(conn, params) do
	with cs <- App.register_changeset(%App{}, params),
	false <- cs.changes[:client_name] == @local_mastodon_name,
	{:ok, app} <- Repo.insert(cs) do
	res = %{
	id: app.id \|> to_string,
	name: app.client_name,
	client_id: app.client_id,
	client_secret: app.client_secret,
	redirect_uri: app.redirect_uris,
	website: app.website
	}

	json(conn, res)
	end
	end

	defp add_if_present(
	map,
	params,
	params_field,
	map_field,
	value_function \\ fn x -> {:ok, x} end
	) do
	if Map.has_key?(params, params_field) do
	case value_function.(params[params_field]) do
	{:ok, new_value} -> Map.put(map, map_field, new_value)
	:error -> map
	end
	else
	map
	end
	end

	def update_credentials(%{assigns: %{user: user}} = conn, params) do
	original_user = user

	user_params =
	%{}
	\|> add_if_present(params, "display_name", :name)
	\|> add_if_present(params, "note", :bio, fn value -> {:ok, User.parse_bio(value)} end)
	\|> add_if_present(params, "avatar", :avatar, fn value ->
	with %Plug.Upload{} <- value,
	{:ok, object} <- ActivityPub.upload(value, type: :avatar) do
	{:ok, object.data}
	else
	_ -> :error
	end
	end)

	info_params =
	%{}
	\|> add_if_present(params, "locked", :locked, fn value -> {:ok, value == "true"} end)
	\|> add_if_present(params, "header", :banner, fn value ->
	with %Plug.Upload{} <- value,
	{:ok, object} <- ActivityPub.upload(value, type: :banner) do
	{:ok, object.data}
	else
	_ -> :error
	end
	end)

	info_cng = User.Info.mastodon_profile_update(user.info, info_params)

	with changeset <- User.update_changeset(user, user_params),
	changeset <- Ecto.Changeset.put_embed(changeset, :info, info_cng),
	{:ok, user} <- User.update_and_set_cache(changeset) do
	if original_user != user do
	CommonAPI.update(user)
	end

	json(conn, AccountView.render("account.json", %{user: user, for: user}))
	else
	_e ->
	conn
	\|> put_status(403)
	\|> json(%{error: "Invalid request"})
	end
	end

	def verify_credentials(%{assigns: %{user: user}} = conn, _) do
	account = AccountView.render("account.json", %{user: user, for: user})
	json(conn, account)
	end

	def user(%{assigns: %{user: for_user}} = conn, %{"id" => id}) do
	with %User{} = user <- Repo.get(User, id),
	true <- User.auth_active?(user) \|\| user.id == for_user.id \|\| User.superuser?(for_user) do
	account = AccountView.render("account.json", %{user: user, for: for_user})
	json(conn, account)
	else
	_e ->
	conn
	\|> put_status(404)
	\|> json(%{error: "Can't find user"})
	end
	end

	@mastodon_api_level "2.5.0"

	def masto_instance(conn, _params) do
	instance = Config.get(:instance)

	response = %{
	uri: Web.base_url(),
	title: Keyword.get(instance, :name),
	description: Keyword.get(instance, :description),
	version: "#{@mastodon_api_level} (compatible; #{Pleroma.Application.named_version()})",
	email: Keyword.get(instance, :email),
	urls: %{
	streaming_api: Pleroma.Web.Endpoint.websocket_url()
	},
	stats: Stats.get_stats(),
	thumbnail: Web.base_url() <> "/instance/thumbnail.jpeg",
	max_toot_chars: Keyword.get(instance, :limit)
	}

	json(conn, response)
	end

	def peers(conn, _params) do
	json(conn, Stats.get_peers())
	end

	defp mastodonized_emoji do
	Pleroma.Emoji.get_all()
	\|> Enum.map(fn {shortcode, relative_url} ->
	url = to_string(URI.merge(Web.base_url(), relative_url))

	%{
	"shortcode" => shortcode,
	"static_url" => url,
	"visible_in_picker" => true,
	"url" => url
	}
	end)
	end

	def custom_emojis(conn, _params) do
	mastodon_emoji = mastodonized_emoji()
	json(conn, mastodon_emoji)
	end

	defp add_link_headers(conn, method, activities, param \\ nil, params \\ %{}) do
	last = List.last(activities)
	first = List.first(activities)

	if last do
	min = last.id
	max = first.id

	{next_url, prev_url} =
	if param do
	{
	mastodon_api_url(
	Pleroma.Web.Endpoint,
	method,
	param,
	Map.merge(params, %{max_id: min})
	),
	mastodon_api_url(
	Pleroma.Web.Endpoint,
	method,
	param,
	Map.merge(params, %{since_id: max})
	)
	}
	else
	{
	mastodon_api_url(
	Pleroma.Web.Endpoint,
	method,
	Map.merge(params, %{max_id: min})
	),
	mastodon_api_url(
	Pleroma.Web.Endpoint,
	method,
	Map.merge(params, %{since_id: max})
	)
	}
	end

	conn
	\|> put_resp_header("link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"")
	else
	conn
	end
	end

	def home_timeline(%{assigns: %{user: user}} = conn, params) do
	params =
	params
	\|> Map.put("type", ["Create", "Announce"])
	\|> Map.put("blocking_user", user)
	+ \|> Map.put("muting_user", user)
	\|> Map.put("user", user)

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

	conn
	\|> add_link_headers(:home_timeline, activities)
	\|> put_view(StatusView)
	\|> render("index.json", %{activities: activities, for: user, as: :activity})
	end

	def public_timeline(%{assigns: %{user: user}} = conn, params) do
	local_only = params["local"] in [true, "True", "true", "1"]

	activities =
	params
	\|> Map.put("type", ["Create", "Announce"])
	\|> Map.put("local_only", local_only)
	\|> Map.put("blocking_user", user)
	+ \|> Map.put("muting_user", user)
	\|> ActivityPub.fetch_public_activities()
	\|> Enum.reverse()

	conn
	\|> add_link_headers(:public_timeline, activities, false, %{"local" => local_only})
	\|> put_view(StatusView)
	\|> render("index.json", %{activities: activities, for: user, as: :activity})
	end

	def user_statuses(%{assigns: %{user: reading_user}} = conn, params) do
	with %User{} = user <- Repo.get(User, params["id"]) do
	activities = ActivityPub.fetch_user_activities(user, reading_user, params)

	conn
	\|> add_link_headers(:user_statuses, activities, params["id"])
	\|> put_view(StatusView)
	\|> render("index.json", %{
	activities: activities,
	for: reading_user,
	as: :activity
	})
	end
	end

	def dm_timeline(%{assigns: %{user: user}} = conn, params) do
	query =
	ActivityPub.fetch_activities_query(
	[user.ap_id],
	Map.merge(params, %{"type" => "Create", visibility: "direct"})
	)

	activities = Repo.all(query)

	conn
	\|> add_link_headers(:dm_timeline, activities)
	\|> put_view(StatusView)
	\|> render("index.json", %{activities: activities, for: user, as: :activity})
	end

	def get_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
	with %Activity{} = activity <- Repo.get(Activity, id),
	true <- ActivityPub.visible_for_user?(activity, user) do
	conn
	\|> put_view(StatusView)
	\|> try_render("status.json", %{activity: activity, for: user})
	end
	end

	def get_context(%{assigns: %{user: user}} = conn, %{"id" => id}) do
	with %Activity{} = activity <- Repo.get(Activity, id),
	activities <-
	ActivityPub.fetch_activities_for_context(activity.data["context"], %{
	"blocking_user" => user,
	"user" => user
	}),
	activities <-
	activities \|> Enum.filter(fn %{id: aid} -> to_string(aid) != to_string(id) end),
	activities <-
	activities \|> Enum.filter(fn %{data: %{"type" => type}} -> type == "Create" end),
	grouped_activities <- Enum.group_by(activities, fn %{id: id} -> id < activity.id end) do
	result = %{
	ancestors:
	StatusView.render(
	"index.json",
	for: user,
	activities: grouped_activities[true] \|\| [],
	as: :activity
	)
	\|> Enum.reverse(),
	# credo:disable-for-previous-line Credo.Check.Refactor.PipeChainStart
	descendants:
	StatusView.render(
	"index.json",
	for: user,
	activities: grouped_activities[false] \|\| [],
	as: :activity
	)
	\|> Enum.reverse()
	# credo:disable-for-previous-line Credo.Check.Refactor.PipeChainStart
	}

	json(conn, result)
	end
	end

	def post_status(conn, %{"status" => "", "media_ids" => media_ids} = params)
	when length(media_ids) > 0 do
	params =
	params
	\|> Map.put("status", ".")

	post_status(conn, params)
	end

	def post_status(%{assigns: %{user: user}} = conn, %{"status" => _} = params) do
	params =
	params
	\|> Map.put("in_reply_to_status_id", params["in_reply_to_id"])

	idempotency_key =
	case get_req_header(conn, "idempotency-key") do
	[key] -> key
	_ -> Ecto.UUID.generate()
	end

	{:ok, activity} =
	Cachex.fetch!(:idempotency_cache, idempotency_key, fn _ -> CommonAPI.post(user, params) end)

	conn
	\|> put_view(StatusView)
	\|> try_render("status.json", %{activity: activity, for: user, as: :activity})
	end

	def delete_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
	with {:ok, %Activity{}} <- CommonAPI.delete(id, user) do
	json(conn, %{})
	else
	_e ->
	conn
	\|> put_status(403)
	\|> json(%{error: "Can't delete this post"})
	end
	end

	def reblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
	with {:ok, announce, _activity} <- CommonAPI.repeat(ap_id_or_id, user) do
	conn
	\|> put_view(StatusView)
	\|> try_render("status.json", %{activity: announce, for: user, as: :activity})
	end
	end

	def unreblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
	with {:ok, _unannounce, %{data: %{"id" => id}}} <- CommonAPI.unrepeat(ap_id_or_id, user),
	%Activity{} = activity <- Activity.get_create_by_object_ap_id(id) do
	conn
	\|> put_view(StatusView)
	\|> try_render("status.json", %{activity: activity, for: user, as: :activity})
	end
	end

	def fav_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
	with {:ok, _fav, %{data: %{"id" => id}}} <- CommonAPI.favorite(ap_id_or_id, user),
	%Activity{} = activity <- Activity.get_create_by_object_ap_id(id) do
	conn
	\|> put_view(StatusView)
	\|> try_render("status.json", %{activity: activity, for: user, as: :activity})
	end
	end

	def unfav_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
	with {:ok, _, _, %{data: %{"id" => id}}} <- CommonAPI.unfavorite(ap_id_or_id, user),
	%Activity{} = activity <- Activity.get_create_by_object_ap_id(id) do
	conn
	\|> put_view(StatusView)
	\|> try_render("status.json", %{activity: activity, for: user, as: :activity})
	end
	end

	def pin_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
	with {:ok, activity} <- CommonAPI.pin(ap_id_or_id, user) do
	conn
	\|> put_view(StatusView)
	\|> try_render("status.json", %{activity: activity, for: user, as: :activity})
	else
	{:error, reason} ->
	conn
	\|> put_resp_content_type("application/json")
	\|> send_resp(:bad_request, Jason.encode!(%{"error" => reason}))
	end
	end

	def unpin_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
	with {:ok, activity} <- CommonAPI.unpin(ap_id_or_id, user) do
	conn
	\|> put_view(StatusView)
	\|> try_render("status.json", %{activity: activity, for: user, as: :activity})
	end
	end

	def bookmark_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
	with %Activity{} = activity <- Repo.get(Activity, id),
	%User{} = user <- User.get_by_nickname(user.nickname),
	true <- ActivityPub.visible_for_user?(activity, user),
	{:ok, user} <- User.bookmark(user, activity.data["object"]["id"]) do
	conn
	\|> put_view(StatusView)
	\|> try_render("status.json", %{activity: activity, for: user, as: :activity})
	end
	end

	def unbookmark_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
	with %Activity{} = activity <- Repo.get(Activity, id),
	%User{} = user <- User.get_by_nickname(user.nickname),
	true <- ActivityPub.visible_for_user?(activity, user),
	{:ok, user} <- User.unbookmark(user, activity.data["object"]["id"]) do
	conn
	\|> put_view(StatusView)
	\|> try_render("status.json", %{activity: activity, for: user, as: :activity})
	end
	end

	def mute_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
	activity = Activity.get_by_id(id)

	with {:ok, activity} <- CommonAPI.add_mute(user, activity) do
	conn
	\|> put_view(StatusView)
	\|> try_render("status.json", %{activity: activity, for: user, as: :activity})
	else
	{:error, reason} ->
	conn
	\|> put_resp_content_type("application/json")
	\|> send_resp(:bad_request, Jason.encode!(%{"error" => reason}))
	end
	end

	def unmute_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
	activity = Activity.get_by_id(id)

	with {:ok, activity} <- CommonAPI.remove_mute(user, activity) do
	conn
	\|> put_view(StatusView)
	\|> try_render("status.json", %{activity: activity, for: user, as: :activity})
	end
	end

	def notifications(%{assigns: %{user: user}} = conn, params) do
	notifications = Notification.for_user(user, params)

	result =
	notifications
	\|> Enum.map(fn x -> render_notification(user, x) end)
	\|> Enum.filter(& &1)

	conn
	\|> add_link_headers(:notifications, notifications)
	\|> json(result)
	end

	def get_notification(%{assigns: %{user: user}} = conn, %{"id" => id} = _params) do
	with {:ok, notification} <- Notification.get(user, id) do
	json(conn, render_notification(user, notification))
	else
	{:error, reason} ->
	conn
	\|> put_resp_content_type("application/json")
	\|> send_resp(403, Jason.encode!(%{"error" => reason}))
	end
	end

	def clear_notifications(%{assigns: %{user: user}} = conn, _params) do
	Notification.clear(user)
	json(conn, %{})
	end

	def dismiss_notification(%{assigns: %{user: user}} = conn, %{"id" => id} = _params) do
	with {:ok, _notif} <- Notification.dismiss(user, id) do
	json(conn, %{})
	else
	{:error, reason} ->
	conn
	\|> put_resp_content_type("application/json")
	\|> send_resp(403, Jason.encode!(%{"error" => reason}))
	end
	end

	def relationships(%{assigns: %{user: user}} = conn, %{"id" => id}) do
	id = List.wrap(id)
	q = from(u in User, where: u.id in ^id)
	targets = Repo.all(q)

	conn
	\|> put_view(AccountView)
	\|> render("relationships.json", %{user: user, targets: targets})
	end

	# Instead of returning a 400 when no "id" params is present, Mastodon returns an empty array.
	def relationships(%{assigns: %{user: _user}} = conn, _), do: json(conn, [])

	def update_media(%{assigns: %{user: user}} = conn, data) do
	with %Object{} = object <- Repo.get(Object, data["id"]),
	true <- Object.authorize_mutation(object, user),
	true <- is_binary(data["description"]),
	description <- data["description"] do
	new_data = %{object.data \| "name" => description}

	{:ok, _} =
	object
	\|> Object.change(%{data: new_data})
	\|> Repo.update()

	attachment_data = Map.put(new_data, "id", object.id)

	conn
	\|> put_view(StatusView)
	\|> render("attachment.json", %{attachment: attachment_data})
	end
	end

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

	conn
	\|> put_view(StatusView)
	\|> render("attachment.json", %{attachment: attachment_data})
	end
	end

	def favourited_by(conn, %{"id" => id}) do
	with %Activity{data: %{"object" => %{"likes" => likes}}} <- Repo.get(Activity, id) do
	q = from(u in User, where: u.ap_id in ^likes)
	users = Repo.all(q)

	conn
	\|> put_view(AccountView)
	\|> render(AccountView, "accounts.json", %{users: users, as: :user})
	else
	_ -> json(conn, [])
	end
	end

	def reblogged_by(conn, %{"id" => id}) do
	with %Activity{data: %{"object" => %{"announcements" => announces}}} <- Repo.get(Activity, id) do
	q = from(u in User, where: u.ap_id in ^announces)
	users = Repo.all(q)

	conn
	\|> put_view(AccountView)
	\|> render("accounts.json", %{users: users, as: :user})
	else
	_ -> json(conn, [])
	end
	end

	def hashtag_timeline(%{assigns: %{user: user}} = conn, params) do
	local_only = params["local"] in [true, "True", "true", "1"]

	tags =
	[params["tag"], params["any"]]
	\|> List.flatten()
	\|> Enum.uniq()
	\|> Enum.filter(& &1)
	\|> Enum.map(&String.downcase(&1))

	tag_all =
	params["all"] \|\|
	[]
	\|> Enum.map(&String.downcase(&1))

	tag_reject =
	params["none"] \|\|
	[]
	\|> Enum.map(&String.downcase(&1))

	activities =
	params
	\|> Map.put("type", "Create")
	\|> Map.put("local_only", local_only)
	\|> Map.put("blocking_user", user)
	+ \|> Map.put("muting_user", user)
	\|> Map.put("tag", tags)
	\|> Map.put("tag_all", tag_all)
	\|> Map.put("tag_reject", tag_reject)
	\|> ActivityPub.fetch_public_activities()
	\|> Enum.reverse()

	conn
	\|> add_link_headers(:hashtag_timeline, activities, params["tag"], %{"local" => local_only})
	\|> put_view(StatusView)
	\|> render("index.json", %{activities: activities, for: user, as: :activity})
	end

	def followers(%{assigns: %{user: for_user}} = conn, %{"id" => id}) do
	with %User{} = user <- Repo.get(User, id),
	{:ok, followers} <- User.get_followers(user) do
	followers =
	cond do
	for_user && user.id == for_user.id -> followers
	user.info.hide_followers -> []
	true -> followers
	end

	conn
	\|> put_view(AccountView)
	\|> render("accounts.json", %{users: followers, as: :user})
	end
	end

	def following(%{assigns: %{user: for_user}} = conn, %{"id" => id}) do
	with %User{} = user <- Repo.get(User, id),
	{:ok, followers} <- User.get_friends(user) do
	followers =
	cond do
	for_user && user.id == for_user.id -> followers
	user.info.hide_follows -> []
	true -> followers
	end

	conn
	\|> put_view(AccountView)
	\|> render("accounts.json", %{users: followers, as: :user})
	end
	end

	def follow_requests(%{assigns: %{user: followed}} = conn, _params) do
	with {:ok, follow_requests} <- User.get_follow_requests(followed) do
	conn
	\|> put_view(AccountView)
	\|> render("accounts.json", %{users: follow_requests, as: :user})
	end
	end

	def authorize_follow_request(%{assigns: %{user: followed}} = conn, %{"id" => id}) do
	with %User{} = follower <- Repo.get(User, id),
	{:ok, follower} <- User.maybe_follow(follower, followed),
	%Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
	{:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "accept"),
	{:ok, _activity} <-
	ActivityPub.accept(%{
	to: [follower.ap_id],
	actor: followed,
	object: follow_activity.data["id"],
	type: "Accept"
	}) do
	conn
	\|> put_view(AccountView)
	\|> render("relationship.json", %{user: followed, target: follower})
	else
	{:error, message} ->
	conn
	\|> put_resp_content_type("application/json")
	\|> send_resp(403, Jason.encode!(%{"error" => message}))
	end
	end

	def reject_follow_request(%{assigns: %{user: followed}} = conn, %{"id" => id}) do
	with %User{} = follower <- Repo.get(User, id),
	%Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
	{:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "reject"),
	{:ok, _activity} <-
	ActivityPub.reject(%{
	to: [follower.ap_id],
	actor: followed,
	object: follow_activity.data["id"],
	type: "Reject"
	}) do
	conn
	\|> put_view(AccountView)
	\|> render("relationship.json", %{user: followed, target: follower})
	else
	{:error, message} ->
	conn
	\|> put_resp_content_type("application/json")
	\|> send_resp(403, Jason.encode!(%{"error" => message}))
	end
	end

	def follow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do
	with %User{} = followed <- Repo.get(User, id),
	{:ok, follower} <- User.maybe_direct_follow(follower, followed),
	{:ok, _activity} <- ActivityPub.follow(follower, followed),
	{:ok, follower, followed} <-
	User.wait_and_refresh(
	Config.get([:activitypub, :follow_handshake_timeout]),
	follower,
	followed
	) do
	conn
	\|> put_view(AccountView)
	\|> render("relationship.json", %{user: follower, target: followed})
	else
	{:error, message} ->
	conn
	\|> put_resp_content_type("application/json")
	\|> send_resp(403, Jason.encode!(%{"error" => message}))
	end
	end

	def follow(%{assigns: %{user: follower}} = conn, %{"uri" => uri}) do
	with %User{} = followed <- Repo.get_by(User, nickname: uri),
	{:ok, follower} <- User.maybe_direct_follow(follower, followed),
	{:ok, _activity} <- ActivityPub.follow(follower, followed) do
	conn
	\|> put_view(AccountView)
	\|> render("account.json", %{user: followed, for: follower})
	else
	{:error, message} ->
	conn
	\|> put_resp_content_type("application/json")
	\|> send_resp(403, Jason.encode!(%{"error" => message}))
	end
	end

	def unfollow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do
	with %User{} = followed <- Repo.get(User, id),
	{:ok, _activity} <- ActivityPub.unfollow(follower, followed),
	{:ok, follower, _} <- User.unfollow(follower, followed) do
	conn
	\|> put_view(AccountView)
	\|> render("relationship.json", %{user: follower, target: followed})
	end
	end

	+ def mute(%{assigns: %{user: muter}} = conn, %{"id" => id}) do
	+ with %User{} = muted <- Repo.get(User, id),
	+ {:ok, muter} <- User.mute(muter, muted) do
	+ render(conn, AccountView, "relationship.json", %{user: muter, target: muted})
	+ end
	+ end
	+
	+ def unmute(%{assigns: %{user: muter}} = conn, %{"id" => id}) do
	+ with %User{} = muted <- Repo.get(User, id),
	+ {:ok, muter} <- User.unmute(muter, muted) do
	+ render(conn, AccountView, "relationship.json", %{user: muter, target: muted})
	+ end
	+ end
	+
	def block(%{assigns: %{user: blocker}} = conn, %{"id" => id}) do
	with %User{} = blocked <- Repo.get(User, id),
	{:ok, blocker} <- User.block(blocker, blocked),
	{:ok, _activity} <- ActivityPub.block(blocker, blocked) do
	conn
	\|> put_view(AccountView)
	\|> render("relationship.json", %{user: blocker, target: blocked})
	else
	{:error, message} ->
	conn
	\|> put_resp_content_type("application/json")
	\|> send_resp(403, Jason.encode!(%{"error" => message}))
	end
	end

	def unblock(%{assigns: %{user: blocker}} = conn, %{"id" => id}) do
	with %User{} = blocked <- Repo.get(User, id),
	{:ok, blocker} <- User.unblock(blocker, blocked),
	{:ok, _activity} <- ActivityPub.unblock(blocker, blocked) do
	conn
	\|> put_view(AccountView)
	\|> render("relationship.json", %{user: blocker, target: blocked})
	else
	{:error, message} ->
	conn
	\|> put_resp_content_type("application/json")
	\|> send_resp(403, Jason.encode!(%{"error" => message}))
	end
	end

	def blocks(%{assigns: %{user: user}} = conn, _) do
	with blocked_accounts <- User.blocked_users(user) do
	res = AccountView.render("accounts.json", users: blocked_accounts, for: user, as: :user)
	json(conn, res)
	end
	end

	def domain_blocks(%{assigns: %{user: %{info: info}}} = conn, _) do
	json(conn, info.domain_blocks \|\| [])
	end

	def block_domain(%{assigns: %{user: blocker}} = conn, %{"domain" => domain}) do
	User.block_domain(blocker, domain)
	json(conn, %{})
	end

	def unblock_domain(%{assigns: %{user: blocker}} = conn, %{"domain" => domain}) do
	User.unblock_domain(blocker, domain)
	json(conn, %{})
	end

	def status_search(user, query) do
	fetched =
	if Regex.match?(~r/https?:/, query) do
	with {:ok, object} <- ActivityPub.fetch_object_from_id(query),
	%Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]),
	true <- ActivityPub.visible_for_user?(activity, user) do
	[activity]
	else
	_e -> []
	end
	end \|\| []

	q =
	from(
	a in Activity,
	where: fragment("?->>'type' = 'Create'", a.data),
	where: "https://www.w3.org/ns/activitystreams#Public" in a.recipients,
	where:
	fragment(
	"to_tsvector('english', ?->'object'->>'content') @@ plainto_tsquery('english', ?)",
	a.data,
	^query
	),
	limit: 20,
	order_by: [desc: :id]
	)

	Repo.all(q) ++ fetched
	end

	def search2(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do
	accounts = User.search(query, params["resolve"] == "true", user)

	statuses = status_search(user, query)

	tags_path = Web.base_url() <> "/tag/"

	tags =
	query
	\|> String.split()
	\|> Enum.uniq()
	\|> Enum.filter(fn tag -> String.starts_with?(tag, "#") end)
	\|> Enum.map(fn tag -> String.slice(tag, 1..-1) end)
	\|> Enum.map(fn tag -> %{name: tag, url: tags_path <> tag} end)

	res = %{
	"accounts" => AccountView.render("accounts.json", users: accounts, for: user, as: :user),
	"statuses" =>
	StatusView.render("index.json", activities: statuses, for: user, as: :activity),
	"hashtags" => tags
	}

	json(conn, res)
	end

	def search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do
	accounts = User.search(query, params["resolve"] == "true", user)

	statuses = status_search(user, query)

	tags =
	query
	\|> String.split()
	\|> Enum.uniq()
	\|> Enum.filter(fn tag -> String.starts_with?(tag, "#") end)
	\|> Enum.map(fn tag -> String.slice(tag, 1..-1) end)

	res = %{
	"accounts" => AccountView.render("accounts.json", users: accounts, for: user, as: :user),
	"statuses" =>
	StatusView.render("index.json", activities: statuses, for: user, as: :activity),
	"hashtags" => tags
	}

	json(conn, res)
	end

	def account_search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do
	accounts = User.search(query, params["resolve"] == "true", user)

	res = AccountView.render("accounts.json", users: accounts, for: user, as: :user)

	json(conn, res)
	end

	def favourites(%{assigns: %{user: user}} = conn, params) do
	activities =
	params
	\|> Map.put("type", "Create")
	\|> Map.put("favorited_by", user.ap_id)
	\|> Map.put("blocking_user", user)
	\|> ActivityPub.fetch_public_activities()
	\|> Enum.reverse()

	conn
	\|> add_link_headers(:favourites, activities)
	\|> put_view(StatusView)
	\|> render("index.json", %{activities: activities, for: user, as: :activity})
	end

	def bookmarks(%{assigns: %{user: user}} = conn, _) do
	user = Repo.get(User, user.id)

	activities =
	user.bookmarks
	\|> Enum.map(fn id -> Activity.get_create_by_object_ap_id(id) end)
	\|> Enum.reverse()

	conn
	\|> put_view(StatusView)
	\|> render("index.json", %{activities: activities, for: user, as: :activity})
	end

	def get_lists(%{assigns: %{user: user}} = conn, opts) do
	lists = Pleroma.List.for_user(user, opts)
	res = ListView.render("lists.json", lists: lists)
	json(conn, res)
	end

	def get_list(%{assigns: %{user: user}} = conn, %{"id" => id}) do
	with %Pleroma.List{} = list <- Pleroma.List.get(id, user) do
	res = ListView.render("list.json", list: list)
	json(conn, res)
	else
	_e ->
	conn
	\|> put_status(404)
	\|> json(%{error: "Record not found"})
	end
	end

	def account_lists(%{assigns: %{user: user}} = conn, %{"id" => account_id}) do
	lists = Pleroma.List.get_lists_account_belongs(user, account_id)
	res = ListView.render("lists.json", lists: lists)
	json(conn, res)
	end

	def delete_list(%{assigns: %{user: user}} = conn, %{"id" => id}) do
	with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
	{:ok, _list} <- Pleroma.List.delete(list) do
	json(conn, %{})
	else
	_e ->
	json(conn, "error")
	end
	end

	def create_list(%{assigns: %{user: user}} = conn, %{"title" => title}) do
	with {:ok, %Pleroma.List{} = list} <- Pleroma.List.create(title, user) do
	res = ListView.render("list.json", list: list)
	json(conn, res)
	end
	end

	def add_to_list(%{assigns: %{user: user}} = conn, %{"id" => id, "account_ids" => accounts}) do
	accounts
	\|> Enum.each(fn account_id ->
	with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
	%User{} = followed <- Repo.get(User, account_id) do
	Pleroma.List.follow(list, followed)
	end
	end)

	json(conn, %{})
	end

	def remove_from_list(%{assigns: %{user: user}} = conn, %{"id" => id, "account_ids" => accounts}) do
	accounts
	\|> Enum.each(fn account_id ->
	with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
	%User{} = followed <- Repo.get(Pleroma.User, account_id) do
	Pleroma.List.unfollow(list, followed)
	end
	end)

	json(conn, %{})
	end

	def list_accounts(%{assigns: %{user: user}} = conn, %{"id" => id}) do
	with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
	{:ok, users} = Pleroma.List.get_following(list) do
	conn
	\|> put_view(AccountView)
	\|> render("accounts.json", %{users: users, as: :user})
	end
	end

	def rename_list(%{assigns: %{user: user}} = conn, %{"id" => id, "title" => title}) do
	with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
	{:ok, list} <- Pleroma.List.rename(list, title) do
	res = ListView.render("list.json", list: list)
	json(conn, res)
	else
	_e ->
	json(conn, "error")
	end
	end

	def list_timeline(%{assigns: %{user: user}} = conn, %{"list_id" => id} = params) do
	with %Pleroma.List{title: _title, following: following} <- Pleroma.List.get(id, user) do
	params =
	params
	\|> Map.put("type", "Create")
	\|> Map.put("blocking_user", user)
	+ \|> Map.put("muting_user", user)

	# we must filter the following list for the user to avoid leaking statuses the user
	# does not actually have permission to see (for more info, peruse security issue #270).
	activities =
	following
	\|> Enum.filter(fn x -> x in user.following end)
	\|> ActivityPub.fetch_activities_bounded(following, params)
	\|> Enum.reverse()

	conn
	\|> put_view(StatusView)
	\|> render("index.json", %{activities: activities, for: user, as: :activity})
	else
	_e ->
	conn
	\|> put_status(403)
	\|> json(%{error: "Error."})
	end
	end

	def index(%{assigns: %{user: user}} = conn, _params) do
	token =
	conn
	\|> get_session(:oauth_token)

	if user && token do
	mastodon_emoji = mastodonized_emoji()

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

	accounts =
	Map.put(%{}, user.id, AccountView.render("account.json", %{user: user, for: user}))

	flavour = get_user_flavour(user)

	initial_state =
	%{
	meta: %{
	streaming_api_base_url:
	String.replace(Pleroma.Web.Endpoint.static_url(), "http", "ws"),
	access_token: token,
	locale: "en",
	domain: Pleroma.Web.Endpoint.host(),
	admin: "1",
	me: "#{user.id}",
	unfollow_modal: false,
	boost_modal: false,
	delete_modal: true,
	auto_play_gif: false,
	display_sensitive_media: false,
	reduce_motion: false,
	max_toot_chars: limit
	},
	rights: %{
	delete_others_notice: present?(user.info.is_moderator),
	admin: present?(user.info.is_admin)
	},
	compose: %{
	me: "#{user.id}",
	default_privacy: user.info.default_scope,
	default_sensitive: false
	},
	media_attachments: %{
	accept_content_types: [
	".jpg",
	".jpeg",
	".png",
	".gif",
	".webm",
	".mp4",
	".m4v",
	"image\/jpeg",
	"image\/png",
	"image\/gif",
	"video\/webm",
	"video\/mp4"
	]
	},
	settings:
	user.info.settings \|\|
	%{
	onboarded: true,
	home: %{
	shows: %{
	reblog: true,
	reply: true
	}
	},
	notifications: %{
	alerts: %{
	follow: true,
	favourite: true,
	reblog: true,
	mention: true
	},
	shows: %{
	follow: true,
	favourite: true,
	reblog: true,
	mention: true
	},
	sounds: %{
	follow: true,
	favourite: true,
	reblog: true,
	mention: true
	}
	}
	},
	push_subscription: nil,
	accounts: accounts,
	custom_emojis: mastodon_emoji,
	char_limit: limit
	}
	\|> Jason.encode!()

	conn
	\|> put_layout(false)
	\|> put_view(MastodonView)
	\|> render("index.html", %{initial_state: initial_state, flavour: flavour})
	else
	conn
	\|> redirect(to: "/web/login")
	end
	end

	def put_settings(%{assigns: %{user: user}} = conn, %{"data" => settings} = _params) do
	info_cng = User.Info.mastodon_settings_update(user.info, settings)

	with changeset <- Ecto.Changeset.change(user),
	changeset <- Ecto.Changeset.put_embed(changeset, :info, info_cng),
	{:ok, _user} <- User.update_and_set_cache(changeset) do
	json(conn, %{})
	else
	e ->
	conn
	\|> put_resp_content_type("application/json")
	\|> send_resp(500, Jason.encode!(%{"error" => inspect(e)}))
	end
	end

	@supported_flavours ["glitch", "vanilla"]

	def set_flavour(%{assigns: %{user: user}} = conn, %{"flavour" => flavour} = _params)
	when flavour in @supported_flavours do
	flavour_cng = User.Info.mastodon_flavour_update(user.info, flavour)

	with changeset <- Ecto.Changeset.change(user),
	changeset <- Ecto.Changeset.put_embed(changeset, :info, flavour_cng),
	{:ok, user} <- User.update_and_set_cache(changeset),
	flavour <- user.info.flavour do
	json(conn, flavour)
	else
	e ->
	conn
	\|> put_resp_content_type("application/json")
	\|> send_resp(500, Jason.encode!(%{"error" => inspect(e)}))
	end
	end

	def set_flavour(conn, _params) do
	conn
	\|> put_status(400)
	\|> json(%{error: "Unsupported flavour"})
	end

	def get_flavour(%{assigns: %{user: user}} = conn, _params) do
	json(conn, get_user_flavour(user))
	end

	defp get_user_flavour(%User{info: %{flavour: flavour}}) when flavour in @supported_flavours do
	flavour
	end

	defp get_user_flavour(_) do
	"glitch"
	end

	def login(conn, %{"code" => code}) do
	with {:ok, app} <- get_or_make_app(),
	%Authorization{} = auth <- Repo.get_by(Authorization, token: code, app_id: app.id),
	{:ok, token} <- Token.exchange_token(app, auth) do
	conn
	\|> put_session(:oauth_token, token.token)
	\|> redirect(to: "/web/getting-started")
	end
	end

	def login(conn, _) do
	with {:ok, app} <- get_or_make_app() do
	path =
	o_auth_path(
	conn,
	:authorize,
	response_type: "code",
	client_id: app.client_id,
	redirect_uri: ".",
	scope: app.scopes
	)

	conn
	\|> redirect(to: path)
	end
	end

	defp get_or_make_app() do
	find_attrs = %{client_name: @local_mastodon_name, redirect_uris: "."}

	with %App{} = app <- Repo.get_by(App, find_attrs) do
	{:ok, app}
	else
	_e ->
	cs = App.register_changeset(%App{}, Map.put(find_attrs, :scopes, "read,write,follow"))

	Repo.insert(cs)
	end
	end

	def logout(conn, _) do
	conn
	\|> clear_session
	\|> redirect(to: "/")
	end

	def relationship_noop(%{assigns: %{user: user}} = conn, %{"id" => id}) do
	Logger.debug("Unimplemented, returning unmodified relationship")

	with %User{} = target <- Repo.get(User, id) do
	conn
	\|> put_view(AccountView)
	\|> render("relationship.json", %{user: user, target: target})
	end
	end

	def empty_array(conn, _) do
	Logger.debug("Unimplemented, returning an empty array")
	json(conn, [])
	end

	def empty_object(conn, _) do
	Logger.debug("Unimplemented, returning an empty object")
	json(conn, %{})
	end

	def render_notification(user, %{id: id, activity: activity, inserted_at: created_at} = _params) do
	actor = User.get_cached_by_ap_id(activity.data["actor"])
	parent_activity = Activity.get_create_by_object_ap_id(activity.data["object"])
	mastodon_type = Activity.mastodon_notification_type(activity)

	response = %{
	id: to_string(id),
	type: mastodon_type,
	created_at: CommonAPI.Utils.to_masto_date(created_at),
	account: AccountView.render("account.json", %{user: actor, for: user})
	}

	case mastodon_type do
	"mention" ->
	response
	\|> Map.merge(%{
	status: StatusView.render("status.json", %{activity: activity, for: user})
	})

	"favourite" ->
	response
	\|> Map.merge(%{
	status: StatusView.render("status.json", %{activity: parent_activity, for: user})
	})

	"reblog" ->
	response
	\|> Map.merge(%{
	status: StatusView.render("status.json", %{activity: parent_activity, for: user})
	})

	"follow" ->
	response

	_ ->
	nil
	end
	end

	def get_filters(%{assigns: %{user: user}} = conn, _) do
	filters = Filter.get_filters(user)
	res = FilterView.render("filters.json", filters: filters)
	json(conn, res)
	end

	def create_filter(
	%{assigns: %{user: user}} = conn,
	%{"phrase" => phrase, "context" => context} = params
	) do
	query = %Filter{
	user_id: user.id,
	phrase: phrase,
	context: context,
	hide: Map.get(params, "irreversible", nil),
	whole_word: Map.get(params, "boolean", true)
	# expires_at
	}

	{:ok, response} = Filter.create(query)
	res = FilterView.render("filter.json", filter: response)
	json(conn, res)
	end

	def get_filter(%{assigns: %{user: user}} = conn, %{"id" => filter_id}) do
	filter = Filter.get(filter_id, user)
	res = FilterView.render("filter.json", filter: filter)
	json(conn, res)
	end

	def update_filter(
	%{assigns: %{user: user}} = conn,
	%{"phrase" => phrase, "context" => context, "id" => filter_id} = params
	) do
	query = %Filter{
	user_id: user.id,
	filter_id: filter_id,
	phrase: phrase,
	context: context,
	hide: Map.get(params, "irreversible", nil),
	whole_word: Map.get(params, "boolean", true)
	# expires_at
	}

	{:ok, response} = Filter.update(query)
	res = FilterView.render("filter.json", filter: response)
	json(conn, res)
	end

	def delete_filter(%{assigns: %{user: user}} = conn, %{"id" => filter_id}) do
	query = %Filter{
	user_id: user.id,
	filter_id: filter_id
	}

	{:ok, _} = Filter.delete(query)
	json(conn, %{})
	end

	def create_push_subscription(%{assigns: %{user: user, token: token}} = conn, params) do
	true = Push.enabled()
	Subscription.delete_if_exists(user, token)
	{:ok, subscription} = Subscription.create(user, token, params)
	view = PushSubscriptionView.render("push_subscription.json", subscription: subscription)
	json(conn, view)
	end

	def get_push_subscription(%{assigns: %{user: user, token: token}} = conn, _params) do
	true = Push.enabled()
	subscription = Subscription.get(user, token)
	view = PushSubscriptionView.render("push_subscription.json", subscription: subscription)
	json(conn, view)
	end

	def update_push_subscription(
	%{assigns: %{user: user, token: token}} = conn,
	params
	) do
	true = Push.enabled()
	{:ok, subscription} = Subscription.update(user, token, params)
	view = PushSubscriptionView.render("push_subscription.json", subscription: subscription)
	json(conn, view)
	end

	def delete_push_subscription(%{assigns: %{user: user, token: token}} = conn, _params) do
	true = Push.enabled()
	{:ok, _response} = Subscription.delete(user, token)
	json(conn, %{})
	end

	def errors(conn, _) do
	conn
	\|> put_status(500)
	\|> json("Something went wrong")
	end

	def suggestions(%{assigns: %{user: user}} = conn, _) do
	suggestions = Config.get(:suggestions)

	if Keyword.get(suggestions, :enabled, false) do
	api = Keyword.get(suggestions, :third_party_engine, "")
	timeout = Keyword.get(suggestions, :timeout, 5000)
	limit = Keyword.get(suggestions, :limit, 23)

	host = Config.get([Pleroma.Web.Endpoint, :url, :host])

	user = user.nickname

	url =
	api
	\|> String.replace("{{host}}", host)
	\|> String.replace("{{user}}", user)

	with {:ok, %{status: 200, body: body}} <-
	@httpoison.get(
	url,
	[],
	adapter: [
	timeout: timeout,
	recv_timeout: timeout,
	pool: :default
	]
	),
	{:ok, data} <- Jason.decode(body) do
	data =
	data
	\|> Enum.slice(0, limit)
	\|> Enum.map(fn x ->
	Map.put(
	x,
	"id",
	case User.get_or_fetch(x["acct"]) do
	%{id: id} -> id
	_ -> 0
	end
	)
	end)
	\|> Enum.map(fn x ->
	Map.put(x, "avatar", MediaProxy.url(x["avatar"]))
	end)
	\|> Enum.map(fn x ->
	Map.put(x, "avatar_static", MediaProxy.url(x["avatar_static"]))
	end)

	conn
	\|> json(data)
	else
	e -> Logger.error("Could not retrieve suggestions at fetch #{url}, #{inspect(e)}")
	end
	else
	json(conn, [])
	end
	end

	def status_card(conn, %{"id" => status_id}) do
	with %Activity{} = activity <- Repo.get(Activity, status_id),
	true <- ActivityPub.is_public?(activity) do
	data =
	StatusView.render(
	"card.json",
	Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
	)

	json(conn, data)
	else
	_e ->
	%{}
	end
	end

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

	if res == nil do
	conn
	\|> put_status(501)
	\|> json(%{error: "Can't display this activity"})
	else
	res
	end
	end

	def try_render(conn, _, _) do
	conn
	\|> put_status(501)
	\|> json(%{error: "Can't display this activity"})
	end

	defp present?(nil), do: false
	defp present?(false), do: false
	defp present?(_), do: true
	end
	diff --git a/lib/pleroma/web/mastodon_api/views/account_view.ex b/lib/pleroma/web/mastodon_api/views/account_view.ex
	index 9df9f14b2..91b3e034f 100644
	--- a/lib/pleroma/web/mastodon_api/views/account_view.ex
	+++ b/lib/pleroma/web/mastodon_api/views/account_view.ex
	@@ -1,128 +1,129 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.MastodonAPI.AccountView do
	use Pleroma.Web, :view

	alias Pleroma.HTML
	alias Pleroma.User
	alias Pleroma.Web.CommonAPI.Utils
	alias Pleroma.Web.MastodonAPI.AccountView
	alias Pleroma.Web.MediaProxy

	def render("accounts.json", %{users: users} = opts) do
	users
	\|> render_many(AccountView, "account.json", opts)
	\|> Enum.filter(&Enum.any?/1)
	end

	def render("account.json", %{user: user} = opts) do
	if User.visible_for?(user, opts[:for]),
	do: do_render("account.json", opts),
	else: %{}
	end

	def render("mention.json", %{user: user}) do
	%{
	id: to_string(user.id),
	acct: user.nickname,
	username: username_from_nickname(user.nickname),
	url: user.ap_id
	}
	end

	def render("relationship.json", %{user: user, target: target}) do
	follow_activity = Pleroma.Web.ActivityPub.Utils.fetch_latest_follow(user, target)

	requested =
	if follow_activity do
	follow_activity.data["state"] == "pending"
	else
	false
	end

	%{
	id: to_string(target.id),
	following: User.following?(user, target),
	followed_by: User.following?(target, user),
	blocking: User.blocks?(user, target),
	+ muting: User.mutes?(user, target),
	muting: false,
	muting_notifications: false,
	requested: requested,
	domain_blocking: false,
	showing_reblogs: false,
	endorsed: false
	}
	end

	def render("relationships.json", %{user: user, targets: targets}) do
	render_many(targets, AccountView, "relationship.json", user: user, as: :target)
	end

	defp do_render("account.json", %{user: user} = opts) do
	image = User.avatar_url(user) \|> MediaProxy.url()
	header = User.banner_url(user) \|> MediaProxy.url()
	user_info = User.user_info(user)
	bot = (user.info.source_data["type"] \|\| "Person") in ["Application", "Service"]

	emojis =
	(user.info.source_data["tag"] \|\| [])
	\|> Enum.filter(fn %{"type" => t} -> t == "Emoji" end)
	\|> Enum.map(fn %{"icon" => %{"url" => url}, "name" => name} ->
	%{
	"shortcode" => String.trim(name, ":"),
	"url" => MediaProxy.url(url),
	"static_url" => MediaProxy.url(url),
	"visible_in_picker" => false
	}
	end)

	fields =
	(user.info.source_data["attachment"] \|\| [])
	\|> Enum.filter(fn %{"type" => t} -> t == "PropertyValue" end)
	\|> Enum.map(fn fields -> Map.take(fields, ["name", "value"]) end)

	bio = HTML.filter_tags(user.bio, User.html_filter_policy(opts[:for]))

	%{
	id: to_string(user.id),
	username: username_from_nickname(user.nickname),
	acct: user.nickname,
	display_name: user.name \|\| user.nickname,
	locked: user_info.locked,
	created_at: Utils.to_masto_date(user.inserted_at),
	followers_count: user_info.follower_count,
	following_count: user_info.following_count,
	statuses_count: user_info.note_count,
	note: bio \|\| "",
	url: user.ap_id,
	avatar: image,
	avatar_static: image,
	header: header,
	header_static: header,
	emojis: emojis,
	fields: fields,
	bot: bot,
	source: %{
	note: "",
	privacy: user_info.default_scope,
	sensitive: false
	},

	# Pleroma extension
	pleroma: %{
	confirmation_pending: user_info.confirmation_pending,
	tags: user.tags,
	is_moderator: user.info.is_moderator,
	is_admin: user.info.is_admin
	}
	}
	end

	defp username_from_nickname(string) when is_binary(string) do
	hd(String.split(string, "@"))
	end

	defp username_from_nickname(_), do: nil
	end
	diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
	index 9a6cf2232..fb7a8d448 100644
	--- a/lib/pleroma/web/router.ex
	+++ b/lib/pleroma/web/router.ex
	@@ -1,571 +1,571 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.Router do
	use Pleroma.Web, :router

	pipeline :api do
	plug(:accepts, ["json"])
	plug(:fetch_session)
	plug(Pleroma.Plugs.OAuthPlug)
	plug(Pleroma.Plugs.BasicAuthDecoderPlug)
	plug(Pleroma.Plugs.UserFetcherPlug)
	plug(Pleroma.Plugs.SessionAuthenticationPlug)
	plug(Pleroma.Plugs.LegacyAuthenticationPlug)
	plug(Pleroma.Plugs.AuthenticationPlug)
	plug(Pleroma.Plugs.UserEnabledPlug)
	plug(Pleroma.Plugs.SetUserSessionIdPlug)
	plug(Pleroma.Plugs.EnsureUserKeyPlug)
	end

	pipeline :authenticated_api do
	plug(:accepts, ["json"])
	plug(:fetch_session)
	plug(Pleroma.Plugs.OAuthPlug)
	plug(Pleroma.Plugs.BasicAuthDecoderPlug)
	plug(Pleroma.Plugs.UserFetcherPlug)
	plug(Pleroma.Plugs.SessionAuthenticationPlug)
	plug(Pleroma.Plugs.LegacyAuthenticationPlug)
	plug(Pleroma.Plugs.AuthenticationPlug)
	plug(Pleroma.Plugs.UserEnabledPlug)
	plug(Pleroma.Plugs.SetUserSessionIdPlug)
	plug(Pleroma.Plugs.EnsureAuthenticatedPlug)
	end

	pipeline :admin_api do
	plug(:accepts, ["json"])
	plug(:fetch_session)
	plug(Pleroma.Plugs.OAuthPlug)
	plug(Pleroma.Plugs.BasicAuthDecoderPlug)
	plug(Pleroma.Plugs.UserFetcherPlug)
	plug(Pleroma.Plugs.SessionAuthenticationPlug)
	plug(Pleroma.Plugs.LegacyAuthenticationPlug)
	plug(Pleroma.Plugs.AuthenticationPlug)
	plug(Pleroma.Plugs.AdminSecretAuthenticationPlug)
	plug(Pleroma.Plugs.UserEnabledPlug)
	plug(Pleroma.Plugs.SetUserSessionIdPlug)
	plug(Pleroma.Plugs.EnsureAuthenticatedPlug)
	plug(Pleroma.Plugs.UserIsAdminPlug)
	end

	pipeline :mastodon_html do
	plug(:accepts, ["html"])
	plug(:fetch_session)
	plug(Pleroma.Plugs.OAuthPlug)
	plug(Pleroma.Plugs.BasicAuthDecoderPlug)
	plug(Pleroma.Plugs.UserFetcherPlug)
	plug(Pleroma.Plugs.SessionAuthenticationPlug)
	plug(Pleroma.Plugs.LegacyAuthenticationPlug)
	plug(Pleroma.Plugs.AuthenticationPlug)
	plug(Pleroma.Plugs.UserEnabledPlug)
	plug(Pleroma.Plugs.SetUserSessionIdPlug)
	plug(Pleroma.Plugs.EnsureUserKeyPlug)
	end

	pipeline :pleroma_html do
	plug(:accepts, ["html"])
	plug(:fetch_session)
	plug(Pleroma.Plugs.OAuthPlug)
	plug(Pleroma.Plugs.BasicAuthDecoderPlug)
	plug(Pleroma.Plugs.UserFetcherPlug)
	plug(Pleroma.Plugs.SessionAuthenticationPlug)
	plug(Pleroma.Plugs.AuthenticationPlug)
	plug(Pleroma.Plugs.EnsureUserKeyPlug)
	end

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

	pipeline :config do
	plug(:accepts, ["json", "xml"])
	end

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

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

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

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

	scope "/api/pleroma", Pleroma.Web.TwitterAPI do
	pipe_through(:pleroma_api)
	get("/password_reset/:token", UtilController, :show_password_reset)
	post("/password_reset", UtilController, :password_reset)
	get("/emoji", UtilController, :emoji)
	get("/captcha", UtilController, :captcha)
	end

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

	scope "/api/pleroma/admin", Pleroma.Web.AdminAPI do
	pipe_through(:admin_api)
	delete("/user", AdminAPIController, :user_delete)
	post("/user", AdminAPIController, :user_create)
	put("/users/tag", AdminAPIController, :tag_users)
	delete("/users/tag", AdminAPIController, :untag_users)

	get("/permission_group/:nickname", AdminAPIController, :right_get)
	get("/permission_group/:nickname/:permission_group", AdminAPIController, :right_get)
	post("/permission_group/:nickname/:permission_group", AdminAPIController, :right_add)
	delete("/permission_group/:nickname/:permission_group", AdminAPIController, :right_delete)

	post("/relay", AdminAPIController, :relay_follow)
	delete("/relay", AdminAPIController, :relay_unfollow)

	get("/invite_token", AdminAPIController, :get_invite_token)
	post("/email_invite", AdminAPIController, :email_invite)

	get("/password_reset", AdminAPIController, :get_password_reset)
	end

	scope "/", Pleroma.Web.TwitterAPI do
	pipe_through(:pleroma_html)
	get("/ostatus_subscribe", UtilController, :remote_follow)
	post("/ostatus_subscribe", UtilController, :do_remote_follow)
	post("/main/ostatus", UtilController, :remote_subscribe)
	end

	scope "/api/pleroma", Pleroma.Web.TwitterAPI do
	pipe_through(:authenticated_api)
	post("/blocks_import", UtilController, :blocks_import)
	post("/follow_import", UtilController, :follow_import)
	post("/change_password", UtilController, :change_password)
	post("/delete_account", UtilController, :delete_account)
	end

	scope "/oauth", Pleroma.Web.OAuth do
	get("/authorize", OAuthController, :authorize)
	post("/authorize", OAuthController, :create_authorization)
	post("/token", OAuthController, :token_exchange)
	post("/revoke", OAuthController, :token_revoke)
	end

	scope "/api/v1", Pleroma.Web.MastodonAPI do
	pipe_through(:authenticated_api)

	patch("/accounts/update_credentials", MastodonAPIController, :update_credentials)
	get("/accounts/verify_credentials", MastodonAPIController, :verify_credentials)
	get("/accounts/relationships", MastodonAPIController, :relationships)
	get("/accounts/search", MastodonAPIController, :account_search)
	post("/accounts/:id/follow", MastodonAPIController, :follow)
	post("/accounts/:id/unfollow", MastodonAPIController, :unfollow)
	post("/accounts/:id/block", MastodonAPIController, :block)
	post("/accounts/:id/unblock", MastodonAPIController, :unblock)
	- post("/accounts/:id/mute", MastodonAPIController, :relationship_noop)
	- post("/accounts/:id/unmute", MastodonAPIController, :relationship_noop)
	+ post("/accounts/:id/mute", MastodonAPIController, :mute)
	+ post("/accounts/:id/unmute", MastodonAPIController, :unmute)
	get("/accounts/:id/lists", MastodonAPIController, :account_lists)

	get("/follow_requests", MastodonAPIController, :follow_requests)
	post("/follow_requests/:id/authorize", MastodonAPIController, :authorize_follow_request)
	post("/follow_requests/:id/reject", MastodonAPIController, :reject_follow_request)

	post("/follows", MastodonAPIController, :follow)

	get("/blocks", MastodonAPIController, :blocks)

	get("/mutes", MastodonAPIController, :empty_array)

	get("/timelines/home", MastodonAPIController, :home_timeline)

	get("/timelines/direct", MastodonAPIController, :dm_timeline)

	get("/favourites", MastodonAPIController, :favourites)
	get("/bookmarks", MastodonAPIController, :bookmarks)

	post("/statuses", MastodonAPIController, :post_status)
	delete("/statuses/:id", MastodonAPIController, :delete_status)

	post("/statuses/:id/reblog", MastodonAPIController, :reblog_status)
	post("/statuses/:id/unreblog", MastodonAPIController, :unreblog_status)
	post("/statuses/:id/favourite", MastodonAPIController, :fav_status)
	post("/statuses/:id/unfavourite", MastodonAPIController, :unfav_status)
	post("/statuses/:id/pin", MastodonAPIController, :pin_status)
	post("/statuses/:id/unpin", MastodonAPIController, :unpin_status)
	post("/statuses/:id/bookmark", MastodonAPIController, :bookmark_status)
	post("/statuses/:id/unbookmark", MastodonAPIController, :unbookmark_status)
	post("/statuses/:id/mute", MastodonAPIController, :mute_conversation)
	post("/statuses/:id/unmute", MastodonAPIController, :unmute_conversation)

	post("/notifications/clear", MastodonAPIController, :clear_notifications)
	post("/notifications/dismiss", MastodonAPIController, :dismiss_notification)
	get("/notifications", MastodonAPIController, :notifications)
	get("/notifications/:id", MastodonAPIController, :get_notification)

	post("/media", MastodonAPIController, :upload)
	put("/media/:id", MastodonAPIController, :update_media)

	get("/lists", MastodonAPIController, :get_lists)
	get("/lists/:id", MastodonAPIController, :get_list)
	delete("/lists/:id", MastodonAPIController, :delete_list)
	post("/lists", MastodonAPIController, :create_list)
	put("/lists/:id", MastodonAPIController, :rename_list)
	get("/lists/:id/accounts", MastodonAPIController, :list_accounts)
	post("/lists/:id/accounts", MastodonAPIController, :add_to_list)
	delete("/lists/:id/accounts", MastodonAPIController, :remove_from_list)

	get("/domain_blocks", MastodonAPIController, :domain_blocks)
	post("/domain_blocks", MastodonAPIController, :block_domain)
	delete("/domain_blocks", MastodonAPIController, :unblock_domain)

	get("/filters", MastodonAPIController, :get_filters)
	post("/filters", MastodonAPIController, :create_filter)
	get("/filters/:id", MastodonAPIController, :get_filter)
	put("/filters/:id", MastodonAPIController, :update_filter)
	delete("/filters/:id", MastodonAPIController, :delete_filter)

	post("/push/subscription", MastodonAPIController, :create_push_subscription)
	get("/push/subscription", MastodonAPIController, :get_push_subscription)
	put("/push/subscription", MastodonAPIController, :update_push_subscription)
	delete("/push/subscription", MastodonAPIController, :delete_push_subscription)

	get("/suggestions", MastodonAPIController, :suggestions)

	get("/endorsements", MastodonAPIController, :empty_array)

	post("/pleroma/flavour/:flavour", MastodonAPIController, :set_flavour)
	get("/pleroma/flavour", MastodonAPIController, :get_flavour)
	end

	scope "/api/web", Pleroma.Web.MastodonAPI do
	pipe_through(:authenticated_api)

	put("/settings", MastodonAPIController, :put_settings)
	end

	scope "/api/v1", Pleroma.Web.MastodonAPI do
	pipe_through(:api)
	get("/instance", MastodonAPIController, :masto_instance)
	get("/instance/peers", MastodonAPIController, :peers)
	post("/apps", MastodonAPIController, :create_app)
	get("/custom_emojis", MastodonAPIController, :custom_emojis)

	get("/timelines/public", MastodonAPIController, :public_timeline)
	get("/timelines/tag/:tag", MastodonAPIController, :hashtag_timeline)
	get("/timelines/list/:list_id", MastodonAPIController, :list_timeline)

	get("/statuses/:id", MastodonAPIController, :get_status)
	get("/statuses/:id/context", MastodonAPIController, :get_context)
	get("/statuses/:id/card", MastodonAPIController, :status_card)
	get("/statuses/:id/favourited_by", MastodonAPIController, :favourited_by)
	get("/statuses/:id/reblogged_by", MastodonAPIController, :reblogged_by)

	get("/accounts/:id/statuses", MastodonAPIController, :user_statuses)
	get("/accounts/:id/followers", MastodonAPIController, :followers)
	get("/accounts/:id/following", MastodonAPIController, :following)
	get("/accounts/:id", MastodonAPIController, :user)

	get("/trends", MastodonAPIController, :empty_array)

	get("/search", MastodonAPIController, :search)
	end

	scope "/api/v2", Pleroma.Web.MastodonAPI do
	pipe_through(:api)
	get("/search", MastodonAPIController, :search2)
	end

	scope "/api", Pleroma.Web do
	pipe_through(:config)

	get("/help/test", TwitterAPI.UtilController, :help_test)
	post("/help/test", TwitterAPI.UtilController, :help_test)
	get("/statusnet/config", TwitterAPI.UtilController, :config)
	get("/statusnet/version", TwitterAPI.UtilController, :version)
	get("/pleroma/frontend_configurations", TwitterAPI.UtilController, :frontend_configurations)
	end

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

	get("/statuses/user_timeline", TwitterAPI.Controller, :user_timeline)
	get("/qvitter/statuses/user_timeline", TwitterAPI.Controller, :user_timeline)
	get("/users/show", TwitterAPI.Controller, :show_user)

	get("/statuses/followers", TwitterAPI.Controller, :followers)
	get("/statuses/friends", TwitterAPI.Controller, :friends)
	get("/statuses/blocks", TwitterAPI.Controller, :blocks)
	get("/statuses/show/:id", TwitterAPI.Controller, :fetch_status)
	get("/statusnet/conversation/:id", TwitterAPI.Controller, :fetch_conversation)

	post("/account/register", TwitterAPI.Controller, :register)
	post("/account/password_reset", TwitterAPI.Controller, :password_reset)

	get(
	"/account/confirm_email/:user_id/:token",
	TwitterAPI.Controller,
	:confirm_email,
	as: :confirm_email
	)

	post("/account/resend_confirmation_email", TwitterAPI.Controller, :resend_confirmation_email)

	get("/search", TwitterAPI.Controller, :search)
	get("/statusnet/tags/timeline/:tag", TwitterAPI.Controller, :public_and_external_timeline)
	end

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

	get("/statuses/public_timeline", TwitterAPI.Controller, :public_timeline)

	get(
	"/statuses/public_and_external_timeline",
	TwitterAPI.Controller,
	:public_and_external_timeline
	)

	get("/statuses/networkpublic_timeline", TwitterAPI.Controller, :public_and_external_timeline)
	end

	scope "/api", Pleroma.Web, as: :twitter_api_search do
	pipe_through(:api)
	get("/pleroma/search_user", TwitterAPI.Controller, :search_user)
	end

	scope "/api", Pleroma.Web, as: :authenticated_twitter_api do
	pipe_through(:authenticated_api)

	get("/account/verify_credentials", TwitterAPI.Controller, :verify_credentials)
	post("/account/verify_credentials", TwitterAPI.Controller, :verify_credentials)

	post("/account/update_profile", TwitterAPI.Controller, :update_profile)
	post("/account/update_profile_banner", TwitterAPI.Controller, :update_banner)
	post("/qvitter/update_background_image", TwitterAPI.Controller, :update_background)

	get("/statuses/home_timeline", TwitterAPI.Controller, :friends_timeline)
	get("/statuses/friends_timeline", TwitterAPI.Controller, :friends_timeline)
	get("/statuses/mentions", TwitterAPI.Controller, :mentions_timeline)
	get("/statuses/mentions_timeline", TwitterAPI.Controller, :mentions_timeline)
	get("/statuses/dm_timeline", TwitterAPI.Controller, :dm_timeline)
	get("/qvitter/statuses/notifications", TwitterAPI.Controller, :notifications)

	# XXX: this is really a pleroma API, but we want to keep the pleroma namespace clean
	# for now.
	post("/qvitter/statuses/notifications/read", TwitterAPI.Controller, :notifications_read)

	post("/statuses/update", TwitterAPI.Controller, :status_update)
	post("/statuses/retweet/:id", TwitterAPI.Controller, :retweet)
	post("/statuses/unretweet/:id", TwitterAPI.Controller, :unretweet)
	post("/statuses/destroy/:id", TwitterAPI.Controller, :delete_post)

	post("/statuses/pin/:id", TwitterAPI.Controller, :pin)
	post("/statuses/unpin/:id", TwitterAPI.Controller, :unpin)

	get("/pleroma/friend_requests", TwitterAPI.Controller, :friend_requests)
	post("/pleroma/friendships/approve", TwitterAPI.Controller, :approve_friend_request)
	post("/pleroma/friendships/deny", TwitterAPI.Controller, :deny_friend_request)

	post("/friendships/create", TwitterAPI.Controller, :follow)
	post("/friendships/destroy", TwitterAPI.Controller, :unfollow)
	post("/blocks/create", TwitterAPI.Controller, :block)
	post("/blocks/destroy", TwitterAPI.Controller, :unblock)

	post("/statusnet/media/upload", TwitterAPI.Controller, :upload)
	post("/media/upload", TwitterAPI.Controller, :upload_json)
	post("/media/metadata/create", TwitterAPI.Controller, :update_media)

	post("/favorites/create/:id", TwitterAPI.Controller, :favorite)
	post("/favorites/create", TwitterAPI.Controller, :favorite)
	post("/favorites/destroy/:id", TwitterAPI.Controller, :unfavorite)

	post("/qvitter/update_avatar", TwitterAPI.Controller, :update_avatar)

	get("/friends/ids", TwitterAPI.Controller, :friends_ids)
	get("/friendships/no_retweets/ids", TwitterAPI.Controller, :empty_array)

	get("/mutes/users/ids", TwitterAPI.Controller, :empty_array)
	get("/qvitter/mutes", TwitterAPI.Controller, :raw_empty_array)

	get("/externalprofile/show", TwitterAPI.Controller, :external_profile)

	get("/oauth_tokens", TwitterAPI.Controller, :oauth_tokens)
	delete("/oauth_tokens/:id", TwitterAPI.Controller, :revoke_token)
	end

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

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

	pipeline :oembed do
	plug(:accepts, ["json", "xml"])
	end

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

	get("/objects/:uuid", OStatus.OStatusController, :object)
	get("/activities/:uuid", OStatus.OStatusController, :activity)
	get("/notice/:id", OStatus.OStatusController, :notice)
	get("/users/:nickname/feed", OStatus.OStatusController, :feed)
	get("/users/:nickname", OStatus.OStatusController, :feed_redirect)

	post("/users/:nickname/salmon", OStatus.OStatusController, :salmon_incoming)
	post("/push/hub/:nickname", Websub.WebsubController, :websub_subscription_request)
	get("/push/subscriptions/:id", Websub.WebsubController, :websub_subscription_confirmation)
	post("/push/subscriptions/:id", Websub.WebsubController, :websub_incoming)
	end

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

	get("/oembed", OEmbed.OEmbedController, :url)
	end

	pipeline :activitypub do
	plug(:accepts, ["activity+json"])
	plug(Pleroma.Web.Plugs.HTTPSignaturePlug)
	end

	scope "/", Pleroma.Web.ActivityPub do
	# XXX: not really ostatus
	pipe_through(:ostatus)

	get("/users/:nickname/followers", ActivityPubController, :followers)
	get("/users/:nickname/following", ActivityPubController, :following)
	get("/users/:nickname/outbox", ActivityPubController, :outbox)
	get("/objects/:uuid/likes", ActivityPubController, :object_likes)
	end

	pipeline :activitypub_client do
	plug(:accepts, ["activity+json"])
	plug(:fetch_session)
	plug(Pleroma.Plugs.OAuthPlug)
	plug(Pleroma.Plugs.BasicAuthDecoderPlug)
	plug(Pleroma.Plugs.UserFetcherPlug)
	plug(Pleroma.Plugs.SessionAuthenticationPlug)
	plug(Pleroma.Plugs.LegacyAuthenticationPlug)
	plug(Pleroma.Plugs.AuthenticationPlug)
	plug(Pleroma.Plugs.UserEnabledPlug)
	plug(Pleroma.Plugs.SetUserSessionIdPlug)
	plug(Pleroma.Plugs.EnsureUserKeyPlug)
	end

	scope "/", Pleroma.Web.ActivityPub do
	pipe_through([:activitypub_client])

	get("/api/ap/whoami", ActivityPubController, :whoami)
	get("/users/:nickname/inbox", ActivityPubController, :read_inbox)
	post("/users/:nickname/outbox", ActivityPubController, :update_outbox)
	end

	scope "/relay", Pleroma.Web.ActivityPub do
	pipe_through(:ap_relay)
	get("/", ActivityPubController, :relay)
	end

	scope "/", Pleroma.Web.ActivityPub do
	pipe_through(:activitypub)
	post("/inbox", ActivityPubController, :inbox)
	post("/users/:nickname/inbox", ActivityPubController, :inbox)
	end

	scope "/.well-known", Pleroma.Web do
	pipe_through(:well_known)

	get("/host-meta", WebFinger.WebFingerController, :host_meta)
	get("/webfinger", WebFinger.WebFingerController, :webfinger)
	get("/nodeinfo", Nodeinfo.NodeinfoController, :schemas)
	end

	scope "/nodeinfo", Pleroma.Web do
	get("/:version", Nodeinfo.NodeinfoController, :nodeinfo)
	end

	scope "/", Pleroma.Web.MastodonAPI do
	pipe_through(:mastodon_html)

	get("/web/login", MastodonAPIController, :login)
	post("/web/login", MastodonAPIController, :login_post)
	get("/web/*path", MastodonAPIController, :index)
	delete("/auth/sign_out", MastodonAPIController, :logout)
	end

	pipeline :remote_media do
	end

	scope "/proxy/", Pleroma.Web.MediaProxy do
	pipe_through(:remote_media)
	get("/:sig/:url", MediaProxyController, :remote)
	get("/:sig/:url/:filename", MediaProxyController, :remote)
	end

	if Mix.env() == :dev do
	scope "/dev" do
	pipe_through([:mailbox_preview])

	forward("/mailbox", Plug.Swoosh.MailboxPreview, base_path: "/dev/mailbox")
	end
	end

	scope "/", Fallback do
	get("/registration/:token", RedirectController, :registration_page)
	get("/:maybe_nickname_or_id", RedirectController, :redirector_with_meta)
	get("/*path", RedirectController, :redirector)

	options("/*path", RedirectController, :empty)
	end
	end

	defmodule Fallback.RedirectController do
	use Pleroma.Web, :controller
	alias Pleroma.Web.Metadata
	alias Pleroma.User

	def redirector(conn, _params, code \\ 200) do
	conn
	\|> put_resp_content_type("text/html")
	\|> send_file(code, index_file_path())
	end

	def redirector_with_meta(conn, %{"maybe_nickname_or_id" => maybe_nickname_or_id} = params) do
	with %User{} = user <- User.get_cached_by_nickname_or_id(maybe_nickname_or_id) do
	redirector_with_meta(conn, %{user: user})
	else
	nil ->
	redirector(conn, params)
	end
	end

	def redirector_with_meta(conn, params) do
	{:ok, index_content} = File.read(index_file_path())
	tags = Metadata.build_tags(params)
	response = String.replace(index_content, "<!--server-generated-meta-->", tags)

	conn
	\|> put_resp_content_type("text/html")
	\|> send_resp(200, response)
	end

	def index_file_path do
	Pleroma.Plugs.InstanceStatic.file_path("index.html")
	end

	def registration_page(conn, params) do
	redirector(conn, params)
	end

	def empty(conn, _params) do
	conn
	\|> put_status(204)
	\|> text("")
	end
	end

File Metadata

Mime Type: text/x-diff
Expires: Mon, Oct 12, 12:58 PM (1 d, 15 h)
Storage Engine: blob
Storage Format: Raw Data
Storage Handle: 1786209
Default Alt Text: (136 KB)

No OneTemporaryActions

View Options

File Metadata

Event Timeline

No OneTemporary
Actions