akkoma/lib/pleroma/user.ex
rinpatch ada9d15eee Merge branch 'recipients-query-speedup' into 'develop'
Greatly speed up recipients query

See merge request pleroma/pleroma!2558
2020-06-08 01:32:35 +03:00

2211 lines
66 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 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
import Ecto, only: [assoc: 2]
alias Comeonin.Pbkdf2
alias Ecto.Multi
alias Pleroma.Activity
alias Pleroma.Config
alias Pleroma.Conversation.Participation
alias Pleroma.Delivery
alias Pleroma.FollowingRelationship
alias Pleroma.Formatter
alias Pleroma.HTML
alias Pleroma.Keys
alias Pleroma.Notification
alias Pleroma.Object
alias Pleroma.Registration
alias Pleroma.Repo
alias Pleroma.RepoStreamer
alias Pleroma.User
alias Pleroma.UserRelationship
alias Pleroma.Web
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.CommonAPI
alias Pleroma.Web.CommonAPI.Utils, as: CommonUtils
alias Pleroma.Web.OAuth
alias Pleroma.Web.RelMe
alias Pleroma.Workers.BackgroundWorker
require Logger
@type t :: %__MODULE__{}
@type account_status :: :active | :deactivated | :password_reset_pending | :confirmation_pending
@primary_key {:id, FlakeId.Ecto.CompatType, autogenerate: true}
# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
@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]+$/
@extended_local_nickname_regex ~r/^[a-zA-Z\d_-]+$/
# AP ID user relationships (blocks, mutes etc.)
# Format: [rel_type: [outgoing_rel: :outgoing_rel_target, incoming_rel: :incoming_rel_source]]
@user_relationships_config [
block: [
blocker_blocks: :blocked_users,
blockee_blocks: :blocker_users
],
mute: [
muter_mutes: :muted_users,
mutee_mutes: :muter_users
],
reblog_mute: [
reblog_muter_mutes: :reblog_muted_users,
reblog_mutee_mutes: :reblog_muter_users
],
notification_mute: [
notification_muter_mutes: :notification_muted_users,
notification_mutee_mutes: :notification_muter_users
],
# Note: `inverse_subscription` relationship is inverse: subscriber acts as relationship target
inverse_subscription: [
subscribee_subscriptions: :subscriber_users,
subscriber_subscriptions: :subscribee_users
]
]
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(:keys, :string)
field(:ap_id, :string)
field(:avatar, :map)
field(:local, :boolean, default: true)
field(:follower_address, :string)
field(:following_address, :string)
field(:search_rank, :float, virtual: true)
field(:search_type, :integer, virtual: true)
field(:tags, {:array, :string}, default: [])
field(:last_refreshed_at, :naive_datetime_usec)
field(:last_digest_emailed_at, :naive_datetime)
field(:banner, :map, default: %{})
field(:background, :map, default: %{})
field(:source_data, :map, default: %{})
field(:note_count, :integer, default: 0)
field(:follower_count, :integer, default: 0)
field(:following_count, :integer, default: 0)
field(:locked, :boolean, default: false)
field(:confirmation_pending, :boolean, default: false)
field(:password_reset_pending, :boolean, default: false)
field(:confirmation_token, :string, default: nil)
field(:default_scope, :string, default: "public")
field(:domain_blocks, {:array, :string}, default: [])
field(:deactivated, :boolean, default: false)
field(:no_rich_text, :boolean, default: false)
field(:ap_enabled, :boolean, default: false)
field(:is_moderator, :boolean, default: false)
field(:is_admin, :boolean, default: false)
field(:show_role, :boolean, default: true)
field(:settings, :map, default: nil)
field(:magic_key, :string, default: nil)
field(:uri, :string, default: nil)
field(:hide_followers_count, :boolean, default: false)
field(:hide_follows_count, :boolean, default: false)
field(:hide_followers, :boolean, default: false)
field(:hide_follows, :boolean, default: false)
field(:hide_favorites, :boolean, default: true)
field(:unread_conversation_count, :integer, default: 0)
field(:pinned_activities, {:array, :string}, default: [])
field(:email_notifications, :map, default: %{"digest" => false})
field(:mascot, :map, default: nil)
field(:emoji, {:array, :map}, default: [])
field(:pleroma_settings_store, :map, default: %{})
field(:fields, {:array, :map}, default: [])
field(:raw_fields, {:array, :map}, default: [])
field(:discoverable, :boolean, default: false)
field(:invisible, :boolean, default: false)
field(:allow_following_move, :boolean, default: true)
field(:skip_thread_containment, :boolean, default: false)
field(:actor_type, :string, default: "Person")
field(:also_known_as, {:array, :string}, default: [])
embeds_one(
:notification_settings,
Pleroma.User.NotificationSetting,
on_replace: :update
)
has_many(:notifications, Notification)
has_many(:registrations, Registration)
has_many(:deliveries, Delivery)
has_many(:outgoing_relationships, UserRelationship, foreign_key: :source_id)
has_many(:incoming_relationships, UserRelationship, foreign_key: :target_id)
for {relationship_type,
[
{outgoing_relation, outgoing_relation_target},
{incoming_relation, incoming_relation_source}
]} <- @user_relationships_config do
# Definitions of `has_many` relations: :blocker_blocks, :muter_mutes, :reblog_muter_mutes,
# :notification_muter_mutes, :subscribee_subscriptions
has_many(outgoing_relation, UserRelationship,
foreign_key: :source_id,
where: [relationship_type: relationship_type]
)
# Definitions of `has_many` relations: :blockee_blocks, :mutee_mutes, :reblog_mutee_mutes,
# :notification_mutee_mutes, :subscriber_subscriptions
has_many(incoming_relation, UserRelationship,
foreign_key: :target_id,
where: [relationship_type: relationship_type]
)
# Definitions of `has_many` relations: :blocked_users, :muted_users, :reblog_muted_users,
# :notification_muted_users, :subscriber_users
has_many(outgoing_relation_target, through: [outgoing_relation, :target])
# Definitions of `has_many` relations: :blocker_users, :muter_users, :reblog_muter_users,
# :notification_muter_users, :subscribee_users
has_many(incoming_relation_source, through: [incoming_relation, :source])
end
# `:blocks` is deprecated (replaced with `blocked_users` relation)
field(:blocks, {:array, :string}, default: [])
# `:mutes` is deprecated (replaced with `muted_users` relation)
field(:mutes, {:array, :string}, default: [])
# `:muted_reblogs` is deprecated (replaced with `reblog_muted_users` relation)
field(:muted_reblogs, {:array, :string}, default: [])
# `:muted_notifications` is deprecated (replaced with `notification_muted_users` relation)
field(:muted_notifications, {:array, :string}, default: [])
# `:subscribers` is deprecated (replaced with `subscriber_users` relation)
field(:subscribers, {:array, :string}, default: [])
timestamps()
end
for {_relationship_type, [{_outgoing_relation, outgoing_relation_target}, _]} <-
@user_relationships_config do
# `def blocked_users_relation/2`, `def muted_users_relation/2`,
# `def reblog_muted_users_relation/2`, `def notification_muted_users/2`,
# `def subscriber_users/2`
def unquote(:"#{outgoing_relation_target}_relation")(user, restrict_deactivated? \\ false) do
target_users_query = assoc(user, unquote(outgoing_relation_target))
if restrict_deactivated? do
restrict_deactivated(target_users_query)
else
target_users_query
end
end
# `def blocked_users/2`, `def muted_users/2`, `def reblog_muted_users/2`,
# `def notification_muted_users/2`, `def subscriber_users/2`
def unquote(outgoing_relation_target)(user, restrict_deactivated? \\ false) do
__MODULE__
|> apply(unquote(:"#{outgoing_relation_target}_relation"), [
user,
restrict_deactivated?
])
|> Repo.all()
end
# `def blocked_users_ap_ids/2`, `def muted_users_ap_ids/2`, `def reblog_muted_users_ap_ids/2`,
# `def notification_muted_users_ap_ids/2`, `def subscriber_users_ap_ids/2`
def unquote(:"#{outgoing_relation_target}_ap_ids")(user, restrict_deactivated? \\ false) do
__MODULE__
|> apply(unquote(:"#{outgoing_relation_target}_relation"), [
user,
restrict_deactivated?
])
|> select([u], u.ap_id)
|> Repo.all()
end
end
@doc """
Dumps Flake Id to SQL-compatible format (16-byte UUID).
E.g. "9pQtDGXuq4p3VlcJEm" -> <<0, 0, 1, 110, 179, 218, 42, 92, 213, 41, 44, 227, 95, 213, 0, 0>>
"""
def binary_id(source_id) when is_binary(source_id) do
with {:ok, dumped_id} <- FlakeId.Ecto.CompatType.dump(source_id) do
dumped_id
else
_ -> source_id
end
end
def binary_id(source_ids) when is_list(source_ids) do
Enum.map(source_ids, &binary_id/1)
end
def binary_id(%User{} = user), do: binary_id(user.id)
@doc "Returns status account"
@spec account_status(User.t()) :: account_status()
def account_status(%User{deactivated: true}), do: :deactivated
def account_status(%User{password_reset_pending: true}), do: :password_reset_pending
def account_status(%User{confirmation_pending: true}) do
case Config.get([:instance, :account_activation_required]) do
true -> :confirmation_pending
_ -> :active
end
end
def account_status(%User{}), do: :active
@spec visible_for?(User.t(), User.t() | nil) :: boolean()
def visible_for?(user, for_user \\ nil)
def visible_for?(%User{invisible: true}, _), do: false
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
account_status(user) == :active || superuser?(for_user)
end
def visible_for?(_, _), do: false
@spec superuser?(User.t()) :: boolean()
def superuser?(%User{local: true, is_admin: true}), do: true
def superuser?(%User{local: true, is_moderator: true}), do: true
def superuser?(_), do: false
@spec invisible?(User.t()) :: boolean()
def invisible?(%User{invisible: true}), do: true
def invisible?(_), do: false
def avatar_url(user, options \\ []) do
case user.avatar do
%{"url" => [%{"href" => href} | _]} -> href
_ -> !options[:no_default] && "#{Web.base_url()}/images/avi.png"
end
end
def banner_url(user, options \\ []) do
case user.banner do
%{"url" => [%{"href" => href} | _]} -> href
_ -> !options[:no_default] && "#{Web.base_url()}/images/banner.png"
end
end
def ap_id(%User{nickname: nickname}), do: "#{Web.base_url()}/users/#{nickname}"
def ap_followers(%User{follower_address: fa}) when is_binary(fa), do: fa
def ap_followers(%User{} = user), do: "#{ap_id(user)}/followers"
@spec ap_following(User.t()) :: String.t()
def ap_following(%User{following_address: fa}) when is_binary(fa), do: fa
def ap_following(%User{} = user), do: "#{ap_id(user)}/following"
def follow_state(%User{} = user, %User{} = target) do
case Utils.fetch_latest_follow(user, target) do
%{data: %{"state" => state}} -> state
# Ideally this would be nil, but then Cachex does not commit the value
_ -> false
end
end
def get_cached_follow_state(user, target) do
key = "follow_state:#{user.ap_id}|#{target.ap_id}"
Cachex.fetch!(:user_cache, key, fn _ -> {:commit, follow_state(user, target)} end)
end
@spec set_follow_state_cache(String.t(), String.t(), String.t()) :: {:ok | :error, boolean()}
def set_follow_state_cache(user_ap_id, target_ap_id, state) do
Cachex.put(:user_cache, "follow_state:#{user_ap_id}|#{target_ap_id}", state)
end
@spec restrict_deactivated(Ecto.Query.t()) :: Ecto.Query.t()
def restrict_deactivated(query) do
from(u in query, where: u.deactivated != ^true)
end
defdelegate following_count(user), to: FollowingRelationship
defp truncate_fields_param(params) do
if Map.has_key?(params, :fields) do
Map.put(params, :fields, Enum.map(params[:fields], &truncate_field/1))
else
params
end
end
defp truncate_if_exists(params, key, max_length) do
if Map.has_key?(params, key) and is_binary(params[key]) do
{value, _chopped} = String.split_at(params[key], max_length)
Map.put(params, key, value)
else
params
end
end
def remote_user_creation(params) do
bio_limit = Pleroma.Config.get([:instance, :user_bio_length], 5000)
name_limit = Pleroma.Config.get([:instance, :user_name_length], 100)
params =
params
|> truncate_if_exists(:name, name_limit)
|> truncate_if_exists(:bio, bio_limit)
|> truncate_fields_param()
changeset =
%User{local: false}
|> cast(
params,
[
:bio,
:name,
:ap_id,
:nickname,
:avatar,
:ap_enabled,
:source_data,
:banner,
:locked,
:magic_key,
:uri,
:hide_followers,
:hide_follows,
:hide_followers_count,
:hide_follows_count,
:follower_count,
:fields,
:following_count,
:discoverable,
:invisible,
:actor_type,
:also_known_as
]
)
|> validate_required([:name, :ap_id])
|> unique_constraint(:nickname)
|> validate_format(:nickname, @email_regex)
|> validate_length(:bio, max: bio_limit)
|> validate_length(:name, max: name_limit)
|> validate_fields(true)
case params[:source_data] do
%{"followers" => followers, "following" => following} ->
changeset
|> put_change(:follower_address, followers)
|> put_change(:following_address, following)
_ ->
followers = ap_followers(%User{nickname: get_field(changeset, :nickname)})
put_change(changeset, :follower_address, followers)
end
end
def update_changeset(struct, params \\ %{}) do
bio_limit = Pleroma.Config.get([:instance, :user_bio_length], 5000)
name_limit = Pleroma.Config.get([:instance, :user_name_length], 100)
struct
|> cast(
params,
[
:bio,
:name,
:avatar,
:locked,
:no_rich_text,
:default_scope,
:banner,
:hide_follows,
:hide_followers,
:hide_followers_count,
:hide_follows_count,
:hide_favorites,
:allow_following_move,
:background,
:show_role,
:skip_thread_containment,
:fields,
:raw_fields,
:pleroma_settings_store,
:discoverable,
:actor_type,
:also_known_as
]
)
|> unique_constraint(:nickname)
|> validate_format(:nickname, local_nickname_regex())
|> validate_length(:bio, max: bio_limit)
|> validate_length(:name, min: 1, max: name_limit)
|> put_fields()
|> put_change_if_present(:bio, &{:ok, parse_bio(&1, struct)})
|> put_change_if_present(:avatar, &put_upload(&1, :avatar))
|> put_change_if_present(:banner, &put_upload(&1, :banner))
|> put_change_if_present(:background, &put_upload(&1, :background))
|> put_change_if_present(
:pleroma_settings_store,
&{:ok, Map.merge(struct.pleroma_settings_store, &1)}
)
|> validate_fields(false)
end
defp put_fields(changeset) do
if raw_fields = get_change(changeset, :raw_fields) do
raw_fields =
raw_fields
|> Enum.filter(fn %{"name" => n} -> n != "" end)
fields =
raw_fields
|> Enum.map(fn f -> Map.update!(f, "value", &parse_fields(&1)) end)
changeset
|> put_change(:raw_fields, raw_fields)
|> put_change(:fields, fields)
else
changeset
end
end
defp parse_fields(value) do
value
|> Formatter.linkify(mentions_format: :full)
|> elem(0)
end
defp put_change_if_present(changeset, map_field, value_function) do
if value = get_change(changeset, map_field) do
with {:ok, new_value} <- value_function.(value) do
put_change(changeset, map_field, new_value)
else
_ -> changeset
end
else
changeset
end
end
defp put_upload(value, type) do
with %Plug.Upload{} <- value,
{:ok, object} <- ActivityPub.upload(value, type: type) do
{:ok, object.data}
end
end
def upgrade_changeset(struct, params \\ %{}, remote? \\ false) do
bio_limit = Pleroma.Config.get([:instance, :user_bio_length], 5000)
name_limit = Pleroma.Config.get([:instance, :user_name_length], 100)
params = Map.put(params, :last_refreshed_at, NaiveDateTime.utc_now())
params =
if remote? do
params
|> truncate_fields_param()
|> truncate_if_exists(:name, name_limit)
|> truncate_if_exists(:bio, bio_limit)
else
params
end
struct
|> cast(
params,
[
:bio,
:name,
:follower_address,
:following_address,
:avatar,
:last_refreshed_at,
:ap_enabled,
:source_data,
:banner,
:locked,
:magic_key,
:follower_count,
:following_count,
:hide_follows,
:fields,
:hide_followers,
:allow_following_move,
:discoverable,
:hide_followers_count,
:hide_follows_count,
:actor_type,
:also_known_as
]
)
|> unique_constraint(:nickname)
|> validate_format(:nickname, local_nickname_regex())
|> validate_length(:bio, max: bio_limit)
|> validate_length(:name, max: name_limit)
|> validate_fields(remote?)
end
def update_as_admin_changeset(struct, params) do
struct
|> update_changeset(params)
|> cast(params, [:email])
|> delete_change(:also_known_as)
|> unique_constraint(:email)
|> validate_format(:email, @email_regex)
end
@spec update_as_admin(%User{}, map) :: {:ok, User.t()} | {:error, Ecto.Changeset.t()}
def update_as_admin(user, params) do
params = Map.put(params, "password_confirmation", params["password"])
changeset = update_as_admin_changeset(user, params)
if params["password"] do
reset_password(user, changeset, params)
else
User.update_and_set_cache(changeset)
end
end
def password_update_changeset(struct, params) do
struct
|> cast(params, [:password, :password_confirmation])
|> validate_required([:password, :password_confirmation])
|> validate_confirmation(:password)
|> put_password_hash()
|> put_change(:password_reset_pending, false)
end
@spec reset_password(User.t(), map) :: {:ok, User.t()} | {:error, Ecto.Changeset.t()}
def reset_password(%User{} = user, params) do
reset_password(user, user, params)
end
def reset_password(%User{id: user_id} = user, struct, params) do
multi =
Multi.new()
|> Multi.update(:user, password_update_changeset(struct, params))
|> Multi.delete_all(:tokens, OAuth.Token.Query.get_by_user(user_id))
|> Multi.delete_all(:auth, OAuth.Authorization.delete_by_user_query(user))
case Repo.transaction(multi) do
{:ok, %{user: user} = _} -> set_cache(user)
{:error, _, changeset, _} -> {:error, changeset}
end
end
def update_password_reset_pending(user, value) do
user
|> change()
|> put_change(:password_reset_pending, value)
|> update_and_set_cache()
end
def force_password_reset_async(user) do
BackgroundWorker.enqueue("force_password_reset", %{"user_id" => user.id})
end
@spec force_password_reset(User.t()) :: {:ok, User.t()} | {:error, Ecto.Changeset.t()}
def force_password_reset(user), do: update_password_reset_pending(user, true)
def register_changeset(struct, params \\ %{}, opts \\ []) do
bio_limit = Pleroma.Config.get([:instance, :user_bio_length], 5000)
name_limit = Pleroma.Config.get([:instance, :user_name_length], 100)
need_confirmation? =
if is_nil(opts[:need_confirmation]) do
Pleroma.Config.get([:instance, :account_activation_required])
else
opts[:need_confirmation]
end
struct
|> confirmation_changeset(need_confirmation: need_confirmation?)
|> cast(params, [:bio, :email, :name, :nickname, :password, :password_confirmation])
|> validate_required([:name, :nickname, :password, :password_confirmation])
|> validate_confirmation(:password)
|> unique_constraint(:email)
|> unique_constraint(:nickname)
|> validate_exclusion(:nickname, Pleroma.Config.get([User, :restricted_nicknames]))
|> validate_format(:nickname, local_nickname_regex())
|> validate_format(:email, @email_regex)
|> validate_length(:bio, max: bio_limit)
|> validate_length(:name, min: 1, max: name_limit)
|> maybe_validate_required_email(opts[:external])
|> put_password_hash
|> put_ap_id()
|> unique_constraint(:ap_id)
|> put_following_and_follower_address()
end
def maybe_validate_required_email(changeset, true), do: changeset
def maybe_validate_required_email(changeset, _) do
if Pleroma.Config.get([:instance, :account_activation_required]) do
validate_required(changeset, [:email])
else
changeset
end
end
defp put_ap_id(changeset) do
ap_id = ap_id(%User{nickname: get_field(changeset, :nickname)})
put_change(changeset, :ap_id, ap_id)
end
defp put_following_and_follower_address(changeset) do
followers = ap_followers(%User{nickname: get_field(changeset, :nickname)})
changeset
|> put_change(:follower_address, followers)
end
defp autofollow_users(user) do
candidates = Pleroma.Config.get([:instance, :autofollowed_nicknames])
autofollowed_users =
User.Query.build(%{nickname: candidates, local: true, deactivated: false})
|> 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) do
post_register_action(user)
end
end
def post_register_action(%User{} = user) do
with {:ok, user} <- autofollow_users(user),
{:ok, user} <- set_cache(user),
{:ok, _} <- 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.confirmation_pending &&
Pleroma.Config.get([:instance, :account_activation_required]) do
user
|> Pleroma.Emails.UserEmail.account_confirmation_email()
|> Pleroma.Emails.Mailer.deliver_async()
{:ok, :enqueued}
else
{:ok, :noop}
end
end
def try_send_confirmation_email(users) do
Enum.each(users, &try_send_confirmation_email/1)
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) >= 86_400
end
def needs_update?(_), do: true
@spec maybe_direct_follow(User.t(), User.t()) :: {:ok, User.t()} | {:error, String.t()}
# "Locked" (self-locked) users demand explicit authorization of follow requests
def maybe_direct_follow(%User{} = follower, %User{local: true, locked: true} = followed) do
follow(follower, followed, :follow_pending)
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 ap_enabled?(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
followeds
|> Enum.reject(fn followed -> blocks?(follower, followed) || blocks?(followed, follower) end)
|> Enum.each(&follow(follower, &1, :follow_accept))
set_cache(follower)
end
defdelegate following(user), to: FollowingRelationship
def follow(%User{} = follower, %User{} = followed, state \\ :follow_accept) do
deny_follow_blocked = Pleroma.Config.get([:user, :deny_follow_blocked])
cond do
followed.deactivated ->
{:error, "Could not follow user: #{followed.nickname} is deactivated."}
deny_follow_blocked and blocks?(followed, follower) ->
{:error, "Could not follow user: #{followed.nickname} blocked you."}
true ->
FollowingRelationship.follow(follower, followed, state)
{:ok, _} = update_follower_count(followed)
follower
|> update_following_count()
|> set_cache()
end
end
def unfollow(%User{ap_id: ap_id}, %User{ap_id: ap_id}) do
{:error, "Not subscribed!"}
end
def unfollow(%User{} = follower, %User{} = followed) do
case get_follow_state(follower, followed) do
state when state in [:follow_pending, :follow_accept] ->
FollowingRelationship.unfollow(follower, followed)
{:ok, followed} = update_follower_count(followed)
{:ok, follower} =
follower
|> update_following_count()
|> set_cache()
{:ok, follower, Utils.fetch_latest_follow(follower, followed)}
nil ->
{:error, "Not subscribed!"}
end
end
defdelegate following?(follower, followed), to: FollowingRelationship
@doc "Returns follow state as Pleroma.FollowingRelationship.State value"
def get_follow_state(%User{} = follower, %User{} = following) do
following_relationship = FollowingRelationship.get(follower, following)
case {following_relationship, following.local} do
{nil, false} ->
case Utils.fetch_latest_follow(follower, following) do
%Activity{data: %{"state" => state}} when state in ["pending", "accept"] ->
FollowingRelationship.state_to_enum(state)
_ ->
nil
end
{%{state: state}, _} ->
state
{nil, _} ->
nil
end
end
def locked?(%User{} = user) do
user.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
def get_all_by_ap_id(ap_ids) do
from(u in __MODULE__,
where: u.ap_id in ^ap_ids
)
|> Repo.all()
end
def get_all_by_ids(ids) do
from(u in __MODULE__, where: u.id in ^ids)
|> Repo.all()
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_cached_by_nickname(nickname)
end
def set_cache({:ok, user}), do: set_cache(user)
def set_cache({:error, err}), do: {:error, err}
def set_cache(%User{} = user) do
Cachex.put(:user_cache, "ap_id:#{user.ap_id}", user)
Cachex.put(:user_cache, "nickname:#{user.nickname}", user)
{:ok, user}
end
def update_and_set_cache(struct, params) do
struct
|> update_changeset(params)
|> update_and_set_cache()
end
def update_and_set_cache(changeset) do
with {:ok, user} <- Repo.update(changeset, stale_error_field: :id) do
set_cache(user)
end
end
def invalidate_cache(user) do
Cachex.del(:user_cache, "ap_id:#{user.ap_id}")
Cachex.del(:user_cache, "nickname:#{user.nickname}")
end
@spec get_cached_by_ap_id(String.t()) :: User.t() | nil
def get_cached_by_ap_id(ap_id) do
key = "ap_id:#{ap_id}"
with {:ok, nil} <- Cachex.get(:user_cache, key),
user when not is_nil(user) <- get_by_ap_id(ap_id),
{:ok, true} <- Cachex.put(:user_cache, key, user) do
user
else
{:ok, user} -> user
nil -> nil
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 ->
case get_or_fetch_by_nickname(nickname) do
{:ok, user} -> {:commit, user}
{:error, _error} -> {:ignore, nil}
end
end)
end
def get_cached_by_nickname_or_id(nickname_or_id, opts \\ []) do
restrict_to_local = Pleroma.Config.get([:instance, :limit_to_local_content])
cond do
is_integer(nickname_or_id) or FlakeId.flake_id?(nickname_or_id) ->
get_cached_by_id(nickname_or_id) || get_cached_by_nickname(nickname_or_id)
restrict_to_local == false or not String.contains?(nickname_or_id, "@") ->
get_cached_by_nickname(nickname_or_id)
restrict_to_local == :unauthenticated and match?(%User{}, opts[:for]) ->
get_cached_by_nickname(nickname_or_id)
true ->
nil
end
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_email(email), do: Repo.get_by(User, email: email)
def get_by_nickname_or_email(nickname_or_email) do
get_by_nickname(nickname_or_email) || get_by_email(nickname_or_email)
end
def fetch_by_nickname(nickname), do: ActivityPub.make_user_from_nickname(nickname)
def get_or_fetch_by_nickname(nickname) do
with %User{} = user <- get_by_nickname(nickname) do
{:ok, user}
else
_e ->
with [_nick, _domain] <- String.split(nickname, "@"),
{:ok, user} <- fetch_by_nickname(nickname) do
{:ok, user}
else
_e -> {:error, "not found " <> nickname}
end
end
end
@spec get_followers_query(User.t(), pos_integer() | nil) :: Ecto.Query.t()
def get_followers_query(%User{} = user, nil) do
User.Query.build(%{followers: user, deactivated: false})
end
def get_followers_query(user, page) do
user
|> get_followers_query(nil)
|> User.Query.paginate(page, 20)
end
@spec get_followers_query(User.t()) :: Ecto.Query.t()
def get_followers_query(user), do: get_followers_query(user, nil)
@spec get_followers(User.t(), pos_integer() | nil) :: {:ok, list(User.t())}
def get_followers(user, page \\ nil) do
user
|> get_followers_query(page)
|> Repo.all()
end
@spec get_external_followers(User.t(), pos_integer() | nil) :: {:ok, list(User.t())}
def get_external_followers(user, page \\ nil) do
user
|> get_followers_query(page)
|> User.Query.build(%{external: true})
|> Repo.all()
end
def get_followers_ids(user, page \\ nil) do
user
|> get_followers_query(page)
|> select([u], u.id)
|> Repo.all()
end
@spec get_friends_query(User.t(), pos_integer() | nil) :: Ecto.Query.t()
def get_friends_query(%User{} = user, nil) do
User.Query.build(%{friends: user, deactivated: false})
end
def get_friends_query(user, page) do
user
|> get_friends_query(nil)
|> User.Query.paginate(page, 20)
end
@spec get_friends_query(User.t()) :: Ecto.Query.t()
def get_friends_query(user), do: get_friends_query(user, nil)
def get_friends(user, page \\ nil) do
user
|> get_friends_query(page)
|> Repo.all()
end
def get_friends_ap_ids(user) do
user
|> get_friends_query(nil)
|> select([u], u.ap_id)
|> Repo.all()
end
def get_friends_ids(user, page \\ nil) do
user
|> get_friends_query(page)
|> select([u], u.id)
|> Repo.all()
end
defdelegate get_follow_requests(user), to: FollowingRelationship
def increase_note_count(%User{} = user) do
User
|> where(id: ^user.id)
|> update([u], inc: [note_count: 1])
|> select([u], u)
|> Repo.update_all([])
|> case do
{1, [user]} -> set_cache(user)
_ -> {:error, user}
end
end
def decrease_note_count(%User{} = user) do
User
|> where(id: ^user.id)
|> update([u],
set: [
note_count: fragment("greatest(0, note_count - 1)")
]
)
|> select([u], u)
|> Repo.update_all([])
|> case do
{1, [user]} -> set_cache(user)
_ -> {:error, user}
end
end
def update_note_count(%User{} = user, note_count \\ nil) do
note_count =
note_count ||
from(
a in Object,
where: fragment("?->>'actor' = ? and ?->>'type' = 'Note'", a.data, ^user.ap_id, a.data),
select: count(a.id)
)
|> Repo.one()
user
|> cast(%{note_count: note_count}, [:note_count])
|> update_and_set_cache()
end
@spec maybe_fetch_follow_information(User.t()) :: User.t()
def maybe_fetch_follow_information(user) do
with {:ok, user} <- fetch_follow_information(user) do
user
else
e ->
Logger.error("Follower/Following counter update for #{user.ap_id} failed.\n#{inspect(e)}")
user
end
end
def fetch_follow_information(user) do
with {:ok, info} <- ActivityPub.fetch_follow_information_for_user(user) do
user
|> follow_information_changeset(info)
|> update_and_set_cache()
end
end
defp follow_information_changeset(user, params) do
user
|> cast(params, [
:hide_followers,
:hide_follows,
:follower_count,
:following_count,
:hide_followers_count,
:hide_follows_count
])
end
def update_follower_count(%User{} = user) do
if user.local or !Pleroma.Config.get([:instance, :external_user_synchronization]) do
follower_count_query =
User.Query.build(%{followers: user, deactivated: false})
|> select([u], %{count: count(u.id)})
User
|> where(id: ^user.id)
|> join(:inner, [u], s in subquery(follower_count_query))
|> update([u, s],
set: [follower_count: s.count]
)
|> select([u], u)
|> Repo.update_all([])
|> case do
{1, [user]} -> set_cache(user)
_ -> {:error, user}
end
else
{:ok, maybe_fetch_follow_information(user)}
end
end
@spec update_following_count(User.t()) :: User.t()
def update_following_count(%User{local: false} = user) do
if Pleroma.Config.get([:instance, :external_user_synchronization]) do
maybe_fetch_follow_information(user)
else
user
end
end
def update_following_count(%User{local: true} = user) do
following_count = FollowingRelationship.following_count(user)
user
|> follow_information_changeset(%{following_count: following_count})
|> Repo.update!()
end
def set_unread_conversation_count(%User{local: true} = user) do
unread_query = Participation.unread_conversation_count_for_user(user)
User
|> join(:inner, [u], p in subquery(unread_query))
|> update([u, p],
set: [unread_conversation_count: p.count]
)
|> where([u], u.id == ^user.id)
|> select([u], u)
|> Repo.update_all([])
|> case do
{1, [user]} -> set_cache(user)
_ -> {:error, user}
end
end
def set_unread_conversation_count(user), do: {:ok, user}
def increment_unread_conversation_count(conversation, %User{local: true} = user) do
unread_query =
Participation.unread_conversation_count_for_user(user)
|> where([p], p.conversation_id == ^conversation.id)
User
|> join(:inner, [u], p in subquery(unread_query))
|> update([u, p],
inc: [unread_conversation_count: 1]
)
|> where([u], u.id == ^user.id)
|> where([u, p], p.count == 0)
|> select([u], u)
|> Repo.update_all([])
|> case do
{1, [user]} -> set_cache(user)
_ -> {:error, user}
end
end
def increment_unread_conversation_count(_, user), do: {:ok, user}
@spec get_users_from_set([String.t()], boolean()) :: [User.t()]
def get_users_from_set(ap_ids, local_only \\ true) do
criteria = %{ap_id: ap_ids, deactivated: false}
criteria = if local_only, do: Map.put(criteria, :local, true), else: criteria
User.Query.build(criteria)
|> Repo.all()
end
@spec get_recipients_from_activity(Activity.t()) :: [User.t()]
def get_recipients_from_activity(%Activity{recipients: to, actor: actor}) do
to = [actor | to]
query = User.Query.build(%{recipients_from_activity: to, local: true, deactivated: false})
query
|> Repo.all()
end
@spec mute(User.t(), User.t(), boolean()) ::
{:ok, list(UserRelationship.t())} | {:error, String.t()}
def mute(%User{} = muter, %User{} = mutee, notifications? \\ true) do
add_to_mutes(muter, mutee, notifications?)
end
def unmute(%User{} = muter, %User{} = mutee) do
remove_from_mutes(muter, mutee)
end
def subscribe(%User{} = subscriber, %User{} = target) do
deny_follow_blocked = Pleroma.Config.get([:user, :deny_follow_blocked])
if blocks?(target, subscriber) and deny_follow_blocked do
{:error, "Could not subscribe: #{target.nickname} is blocking you"}
else
# Note: the relationship is inverse: subscriber acts as relationship target
UserRelationship.create_inverse_subscription(target, subscriber)
end
end
def subscribe(%User{} = subscriber, %{ap_id: ap_id}) do
with %User{} = subscribee <- get_cached_by_ap_id(ap_id) do
subscribe(subscriber, subscribee)
end
end
def unsubscribe(%User{} = unsubscriber, %User{} = target) do
# Note: the relationship is inverse: subscriber acts as relationship target
UserRelationship.delete_inverse_subscription(target, unsubscriber)
end
def unsubscribe(%User{} = unsubscriber, %{ap_id: ap_id}) do
with %User{} = user <- get_cached_by_ap_id(ap_id) do
unsubscribe(unsubscriber, user)
end
end
def block(%User{} = blocker, %User{} = 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
# clear any requested follows as well
blocked =
case CommonAPI.reject_follow_request(blocked, blocker) do
{:ok, %User{} = updated_blocked} -> updated_blocked
nil -> blocked
end
unsubscribe(blocked, blocker)
if following?(blocked, blocker), do: unfollow(blocked, blocker)
{:ok, blocker} = update_follower_count(blocker)
{:ok, blocker, _} = Participation.mark_all_as_read(blocker, blocked)
add_to_block(blocker, blocked)
end
# helper to handle the block given only an actor's AP id
def block(%User{} = blocker, %{ap_id: ap_id}) do
block(blocker, get_cached_by_ap_id(ap_id))
end
def unblock(%User{} = blocker, %User{} = blocked) do
remove_from_block(blocker, blocked)
end
# helper to handle the block given only an actor's AP id
def unblock(%User{} = blocker, %{ap_id: ap_id}) do
unblock(blocker, get_cached_by_ap_id(ap_id))
end
def mutes?(nil, _), do: false
def mutes?(%User{} = user, %User{} = target), do: mutes_user?(user, target)
def mutes_user?(%User{} = user, %User{} = target) do
UserRelationship.mute_exists?(user, target)
end
@spec muted_notifications?(User.t() | nil, User.t() | map()) :: boolean()
def muted_notifications?(nil, _), do: false
def muted_notifications?(%User{} = user, %User{} = target),
do: UserRelationship.notification_mute_exists?(user, target)
def blocks?(nil, _), do: false
def blocks?(%User{} = user, %User{} = target) do
blocks_user?(user, target) ||
(blocks_domain?(user, target) and not User.following?(user, target))
end
def blocks_user?(%User{} = user, %User{} = target) do
UserRelationship.block_exists?(user, target)
end
def blocks_user?(_, _), do: false
def blocks_domain?(%User{} = user, %User{} = target) do
domain_blocks = Pleroma.Web.ActivityPub.MRF.subdomains_regex(user.domain_blocks)
%{host: host} = URI.parse(target.ap_id)
Pleroma.Web.ActivityPub.MRF.subdomain_match?(domain_blocks, host)
end
def blocks_domain?(_, _), do: false
def subscribed_to?(%User{} = user, %User{} = target) do
# Note: the relationship is inverse: subscriber acts as relationship target
UserRelationship.inverse_subscription_exists?(target, user)
end
def subscribed_to?(%User{} = user, %{ap_id: ap_id}) do
with %User{} = target <- get_cached_by_ap_id(ap_id) do
subscribed_to?(user, target)
end
end
@doc """
Returns map of outgoing (blocked, muted etc.) relationships' user AP IDs by relation type.
E.g. `outgoing_relationships_ap_ids(user, [:block])` -> `%{block: ["https://some.site/users/userapid"]}`
"""
@spec outgoing_relationships_ap_ids(User.t(), list(atom())) :: %{atom() => list(String.t())}
def outgoing_relationships_ap_ids(_user, []), do: %{}
def outgoing_relationships_ap_ids(nil, _relationship_types), do: %{}
def outgoing_relationships_ap_ids(%User{} = user, relationship_types)
when is_list(relationship_types) do
db_result =
user
|> assoc(:outgoing_relationships)
|> join(:inner, [user_rel], u in assoc(user_rel, :target))
|> where([user_rel, u], user_rel.relationship_type in ^relationship_types)
|> select([user_rel, u], [user_rel.relationship_type, fragment("array_agg(?)", u.ap_id)])
|> group_by([user_rel, u], user_rel.relationship_type)
|> Repo.all()
|> Enum.into(%{}, fn [k, v] -> {k, v} end)
Enum.into(
relationship_types,
%{},
fn rel_type -> {rel_type, db_result[rel_type] || []} end
)
end
def incoming_relationships_ungrouped_ap_ids(user, relationship_types, ap_ids \\ nil)
def incoming_relationships_ungrouped_ap_ids(_user, [], _ap_ids), do: []
def incoming_relationships_ungrouped_ap_ids(nil, _relationship_types, _ap_ids), do: []
def incoming_relationships_ungrouped_ap_ids(%User{} = user, relationship_types, ap_ids)
when is_list(relationship_types) do
user
|> assoc(:incoming_relationships)
|> join(:inner, [user_rel], u in assoc(user_rel, :source))
|> where([user_rel, u], user_rel.relationship_type in ^relationship_types)
|> maybe_filter_on_ap_id(ap_ids)
|> select([user_rel, u], u.ap_id)
|> distinct(true)
|> Repo.all()
end
defp maybe_filter_on_ap_id(query, ap_ids) when is_list(ap_ids) do
where(query, [user_rel, u], u.ap_id in ^ap_ids)
end
defp maybe_filter_on_ap_id(query, _ap_ids), do: query
def deactivate_async(user, status \\ true) do
BackgroundWorker.enqueue("deactivate_user", %{"user_id" => user.id, "status" => status})
end
def deactivate(user, status \\ true)
def deactivate(users, status) when is_list(users) do
Repo.transaction(fn ->
for user <- users, do: deactivate(user, status)
end)
end
def deactivate(%User{} = user, status) do
with {:ok, user} <- set_activation_status(user, status) do
user
|> get_followers()
|> Enum.filter(& &1.local)
|> Enum.each(fn follower ->
follower |> update_following_count() |> set_cache()
end)
# Only update local user counts, remote will be update during the next pull.
user
|> get_friends()
|> Enum.filter(& &1.local)
|> Enum.each(&update_follower_count/1)
{:ok, user}
end
end
def update_notification_settings(%User{} = user, settings) do
user
|> cast(%{notification_settings: settings}, [])
|> cast_embed(:notification_settings)
|> validate_required([:notification_settings])
|> update_and_set_cache()
end
def delete(users) when is_list(users) do
for user <- users, do: delete(user)
end
def delete(%User{} = user) do
BackgroundWorker.enqueue("delete_user", %{"user_id" => user.id})
end
def perform(:force_password_reset, user), do: force_password_reset(user)
@spec perform(atom(), User.t()) :: {:ok, User.t()}
def perform(:delete, %User{} = user) do
{:ok, _user} = ActivityPub.delete(user)
# Remove all relationships
user
|> get_followers()
|> Enum.each(fn follower ->
ActivityPub.unfollow(follower, user)
unfollow(follower, user)
end)
user
|> get_friends()
|> Enum.each(fn followed ->
ActivityPub.unfollow(user, followed)
unfollow(user, followed)
end)
delete_user_activities(user)
if user.local do
user
|> change(%{deactivated: true, email: nil})
|> update_and_set_cache()
else
invalidate_cache(user)
Repo.delete(user)
end
end
def perform(:deactivate_async, user, status), do: deactivate(user, status)
@spec perform(atom(), User.t(), list()) :: list() | {:error, any()}
def perform(:blocks_import, %User{} = blocker, blocked_identifiers)
when is_list(blocked_identifiers) do
Enum.map(
blocked_identifiers,
fn blocked_identifier ->
with {:ok, %User{} = blocked} <- get_or_fetch(blocked_identifier),
{:ok, _user_block} <- 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 perform(:follow_import, %User{} = follower, followed_identifiers)
when is_list(followed_identifiers) do
Enum.map(
followed_identifiers,
fn followed_identifier ->
with {:ok, %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
@spec external_users_query() :: Ecto.Query.t()
def external_users_query do
User.Query.build(%{
external: true,
active: true,
order_by: :id
})
end
@spec external_users(keyword()) :: [User.t()]
def external_users(opts \\ []) do
query =
external_users_query()
|> select([u], struct(u, [:id, :ap_id]))
query =
if opts[:max_id],
do: where(query, [u], u.id > ^opts[:max_id]),
else: query
query =
if opts[:limit],
do: limit(query, ^opts[:limit]),
else: query
Repo.all(query)
end
def blocks_import(%User{} = blocker, blocked_identifiers) when is_list(blocked_identifiers) do
BackgroundWorker.enqueue("blocks_import", %{
"blocker_id" => blocker.id,
"blocked_identifiers" => blocked_identifiers
})
end
def follow_import(%User{} = follower, followed_identifiers)
when is_list(followed_identifiers) do
BackgroundWorker.enqueue("follow_import", %{
"follower_id" => follower.id,
"followed_identifiers" => followed_identifiers
})
end
def delete_user_activities(%User{ap_id: ap_id}) do
ap_id
|> Activity.Queries.by_actor()
|> RepoStreamer.chunk_stream(50)
|> Stream.each(fn activities -> Enum.each(activities, &delete_activity/1) end)
|> Stream.run()
end
defp delete_activity(%{data: %{"type" => "Create"}} = activity) do
activity
|> Object.normalize()
|> ActivityPub.delete()
end
defp delete_activity(%{data: %{"type" => "Like"}} = activity) do
object = Object.normalize(activity)
activity.actor
|> get_cached_by_ap_id()
|> ActivityPub.unlike(object)
end
defp delete_activity(%{data: %{"type" => "Announce"}} = activity) do
object = Object.normalize(activity)
activity.actor
|> get_cached_by_ap_id()
|> ActivityPub.unannounce(object)
end
defp delete_activity(_activity), do: "Doing nothing"
def html_filter_policy(%User{no_rich_text: true}) do
Pleroma.HTML.Scrubber.TwitterText
end
def html_filter_policy(_), do: Pleroma.Config.get([:markup, :scrub_policy])
def fetch_by_ap_id(ap_id), do: ActivityPub.make_user_from_ap_id(ap_id)
def get_or_fetch_by_ap_id(ap_id) do
user = get_cached_by_ap_id(ap_id)
if !is_nil(user) and !needs_update?(user) do
{:ok, user}
else
fetch_by_ap_id(ap_id)
end
end
@doc """
Creates an internal service actor by URI if missing.
Optionally takes nickname for addressing.
"""
@spec get_or_create_service_actor_by_ap_id(String.t(), String.t()) :: User.t() | nil
def get_or_create_service_actor_by_ap_id(uri, nickname) do
{_, user} =
case get_cached_by_ap_id(uri) do
nil ->
with {:error, %{errors: errors}} <- create_service_actor(uri, nickname) do
Logger.error("Cannot create service actor: #{uri}/.\n#{inspect(errors)}")
{:error, nil}
end
%User{invisible: false} = user ->
set_invisible(user)
user ->
{:ok, user}
end
user
end
@spec set_invisible(User.t()) :: {:ok, User.t()}
defp set_invisible(user) do
user
|> change(%{invisible: true})
|> update_and_set_cache()
end
@spec create_service_actor(String.t(), String.t()) ::
{:ok, User.t()} | {:error, Ecto.Changeset.t()}
defp create_service_actor(uri, nickname) do
%User{
invisible: true,
local: true,
ap_id: uri,
nickname: nickname,
follower_address: uri <> "/followers"
}
|> change
|> unique_constraint(:nickname)
|> Repo.insert()
|> set_cache()
end
# AP style
def public_key(%{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
def public_key(_), do: {:error, "not found key"}
def get_public_key_for_ap_id(ap_id) do
with {:ok, %User{} = user} <- get_or_fetch_by_ap_id(ap_id),
{:ok, public_key} <- public_key(user) 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
|> Map.put(:name, blank?(data[:name]) || data[:nickname])
|> remote_user_creation()
|> Repo.insert(on_conflict: {:replace_all_except, [:id]}, conflict_target: :nickname)
|> set_cache()
end
def ap_enabled?(%User{local: true}), do: true
def ap_enabled?(%User{ap_enabled: ap_enabled}), do: ap_enabled
def ap_enabled?(_), do: false
@doc "Gets or fetch a user by uri or nickname."
@spec get_or_fetch(String.t()) :: {:ok, User.t()} | {:error, String.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 <- get_cached_by_id(a.id),
%User{} = b <- get_cached_by_id(b.id) do
{:ok, a, b}
else
nil -> :error
end
end
def wait_and_refresh(timeout, %User{} = a, %User{} = b) do
with :ok <- :timer.sleep(timeout),
%User{} = a <- get_cached_by_id(a.id),
%User{} = b <- get_cached_by_id(b.id) do
{:ok, a, b}
else
nil -> :error
end
end
def parse_bio(bio) when is_binary(bio) and bio != "" do
bio
|> CommonUtils.format_input("text/plain", mentions_format: :full)
|> elem(0)
end
def parse_bio(_), do: ""
def parse_bio(bio, user) when is_binary(bio) and bio != "" do
# TODO: get profile URLs other than user.ap_id
profile_urls = [user.ap_id]
bio
|> CommonUtils.format_input("text/plain",
mentions_format: :full,
rel: &RelMe.maybe_put_rel_me(&1, profile_urls)
)
|> elem(0)
end
def parse_bio(_, _), do: ""
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(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(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
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,
nickname: "erroruser@example.com",
inserted_at: NaiveDateTime.utc_now()
}
end
@spec all_superusers() :: [User.t()]
def all_superusers do
User.Query.build(%{super_users: true, local: true, deactivated: false})
|> Repo.all()
end
def showing_reblogs?(%User{} = user, %User{} = target) do
not UserRelationship.reblog_mute_exists?(user, target)
end
@doc """
The function returns a query to get users with no activity for given interval of days.
Inactive users are those who didn't read any notification, or had any activity where
the user is the activity's actor, during `inactivity_threshold` days.
Deactivated users will not appear in this list.
## Examples
iex> Pleroma.User.list_inactive_users()
%Ecto.Query{}
"""
@spec list_inactive_users_query(integer()) :: Ecto.Query.t()
def list_inactive_users_query(inactivity_threshold \\ 7) do
negative_inactivity_threshold = -inactivity_threshold
now = NaiveDateTime.truncate(NaiveDateTime.utc_now(), :second)
# Subqueries are not supported in `where` clauses, join gets too complicated.
has_read_notifications =
from(n in Pleroma.Notification,
where: n.seen == true,
group_by: n.id,
having: max(n.updated_at) > datetime_add(^now, ^negative_inactivity_threshold, "day"),
select: n.user_id
)
|> Pleroma.Repo.all()
from(u in Pleroma.User,
left_join: a in Pleroma.Activity,
on: u.ap_id == a.actor,
where: not is_nil(u.nickname),
where: u.deactivated != ^true,
where: u.id not in ^has_read_notifications,
group_by: u.id,
having:
max(a.inserted_at) < datetime_add(^now, ^negative_inactivity_threshold, "day") or
is_nil(max(a.inserted_at))
)
end
@doc """
Enable or disable email notifications for user
## Examples
iex> Pleroma.User.switch_email_notifications(Pleroma.User{email_notifications: %{"digest" => false}}, "digest", true)
Pleroma.User{email_notifications: %{"digest" => true}}
iex> Pleroma.User.switch_email_notifications(Pleroma.User{email_notifications: %{"digest" => true}}, "digest", false)
Pleroma.User{email_notifications: %{"digest" => false}}
"""
@spec switch_email_notifications(t(), String.t(), boolean()) ::
{:ok, t()} | {:error, Ecto.Changeset.t()}
def switch_email_notifications(user, type, status) do
User.update_email_notifications(user, %{type => status})
end
@doc """
Set `last_digest_emailed_at` value for the user to current time
"""
@spec touch_last_digest_emailed_at(t()) :: t()
def touch_last_digest_emailed_at(user) do
now = NaiveDateTime.truncate(NaiveDateTime.utc_now(), :second)
{:ok, updated_user} =
user
|> change(%{last_digest_emailed_at: now})
|> update_and_set_cache()
updated_user
end
@spec toggle_confirmation(User.t()) :: {:ok, User.t()} | {:error, Changeset.t()}
def toggle_confirmation(%User{} = user) do
user
|> confirmation_changeset(need_confirmation: !user.confirmation_pending)
|> update_and_set_cache()
end
@spec toggle_confirmation([User.t()]) :: [{:ok, User.t()} | {:error, Changeset.t()}]
def toggle_confirmation(users) do
Enum.map(users, &toggle_confirmation/1)
end
def get_mascot(%{mascot: %{} = mascot}) when not is_nil(mascot) do
mascot
end
def get_mascot(%{mascot: mascot}) when is_nil(mascot) do
# use instance-default
config = Pleroma.Config.get([:assets, :mascots])
default_mascot = Pleroma.Config.get([:assets, :default_mascot])
mascot = Keyword.get(config, default_mascot)
%{
"id" => "default-mascot",
"url" => mascot[:url],
"preview_url" => mascot[:url],
"pleroma" => %{
"mime_type" => mascot[:mime_type]
}
}
end
def ensure_keys_present(%{keys: keys} = user) when not is_nil(keys), do: {:ok, user}
def ensure_keys_present(%User{} = user) do
with {:ok, pem} <- Keys.generate_rsa_pem() do
user
|> cast(%{keys: pem}, [:keys])
|> validate_required([:keys])
|> update_and_set_cache()
end
end
def get_ap_ids_by_nicknames(nicknames) do
from(u in User,
where: u.nickname in ^nicknames,
select: u.ap_id
)
|> Repo.all()
end
defdelegate search(query, opts \\ []), to: User.Search
defp put_password_hash(
%Ecto.Changeset{valid?: true, changes: %{password: password}} = changeset
) do
change(changeset, password_hash: Pbkdf2.hashpwsalt(password))
end
defp put_password_hash(changeset), do: changeset
def is_internal_user?(%User{nickname: nil}), do: true
def is_internal_user?(%User{local: true, nickname: "internal." <> _}), do: true
def is_internal_user?(_), do: false
# A hack because user delete activities have a fake id for whatever reason
# TODO: Get rid of this
def get_delivered_users_by_object_id("pleroma:fake_object_id"), do: []
def get_delivered_users_by_object_id(object_id) do
from(u in User,
inner_join: delivery in assoc(u, :deliveries),
where: delivery.object_id == ^object_id
)
|> Repo.all()
end
def change_email(user, email) do
user
|> cast(%{email: email}, [:email])
|> validate_required([:email])
|> unique_constraint(:email)
|> validate_format(:email, @email_regex)
|> update_and_set_cache()
end
# Internal function; public one is `deactivate/2`
defp set_activation_status(user, deactivated) do
user
|> cast(%{deactivated: deactivated}, [:deactivated])
|> update_and_set_cache()
end
def update_banner(user, banner) do
user
|> cast(%{banner: banner}, [:banner])
|> update_and_set_cache()
end
def update_background(user, background) do
user
|> cast(%{background: background}, [:background])
|> update_and_set_cache()
end
def update_source_data(user, source_data) do
user
|> cast(%{source_data: source_data}, [:source_data])
|> update_and_set_cache()
end
def roles(%{is_moderator: is_moderator, is_admin: is_admin}) do
%{
admin: is_admin,
moderator: is_moderator
}
end
# ``fields`` is an array of mastodon profile field, containing ``{"name": "…", "value": "…"}``.
# For example: [{"name": "Pronoun", "value": "she/her"}, …]
def fields(%{fields: nil, source_data: %{"attachment" => attachment}}) do
limit = Pleroma.Config.get([:instance, :max_remote_account_fields], 0)
attachment
|> Enum.filter(fn %{"type" => t} -> t == "PropertyValue" end)
|> Enum.map(fn fields -> Map.take(fields, ["name", "value"]) end)
|> Enum.take(limit)
end
def fields(%{fields: nil}), do: []
def fields(%{fields: fields}), do: fields
def validate_fields(changeset, remote? \\ false) do
limit_name = if remote?, do: :max_remote_account_fields, else: :max_account_fields
limit = Pleroma.Config.get([:instance, limit_name], 0)
changeset
|> validate_length(:fields, max: limit)
|> validate_change(:fields, fn :fields, fields ->
if Enum.all?(fields, &valid_field?/1) do
[]
else
[fields: "invalid"]
end
end)
end
defp valid_field?(%{"name" => name, "value" => value}) do
name_limit = Pleroma.Config.get([:instance, :account_field_name_length], 255)
value_limit = Pleroma.Config.get([:instance, :account_field_value_length], 255)
is_binary(name) && is_binary(value) && String.length(name) <= name_limit &&
String.length(value) <= value_limit
end
defp valid_field?(_), do: false
defp truncate_field(%{"name" => name, "value" => value}) do
{name, _chopped} =
String.split_at(name, Pleroma.Config.get([:instance, :account_field_name_length], 255))
{value, _chopped} =
String.split_at(value, Pleroma.Config.get([:instance, :account_field_value_length], 255))
%{"name" => name, "value" => value}
end
def admin_api_update(user, params) do
user
|> cast(params, [
:is_moderator,
:is_admin,
:show_role
])
|> update_and_set_cache()
end
@doc "Signs user out of all applications"
def global_sign_out(user) do
OAuth.Authorization.delete_user_authorizations(user)
OAuth.Token.delete_user_tokens(user)
end
def mascot_update(user, url) do
user
|> cast(%{mascot: url}, [:mascot])
|> validate_required([:mascot])
|> update_and_set_cache()
end
def mastodon_settings_update(user, settings) do
user
|> cast(%{settings: settings}, [:settings])
|> validate_required([:settings])
|> update_and_set_cache()
end
@spec confirmation_changeset(User.t(), keyword()) :: Changeset.t()
def confirmation_changeset(user, need_confirmation: need_confirmation?) do
params =
if need_confirmation? do
%{
confirmation_pending: true,
confirmation_token: :crypto.strong_rand_bytes(32) |> Base.url_encode64()
}
else
%{
confirmation_pending: false,
confirmation_token: nil
}
end
cast(user, params, [:confirmation_pending, :confirmation_token])
end
def add_pinnned_activity(user, %Pleroma.Activity{id: id}) do
if id not in user.pinned_activities do
max_pinned_statuses = Pleroma.Config.get([:instance, :max_pinned_statuses], 0)
params = %{pinned_activities: user.pinned_activities ++ [id]}
user
|> cast(params, [:pinned_activities])
|> validate_length(:pinned_activities,
max: max_pinned_statuses,
message: "You have already pinned the maximum number of statuses"
)
else
change(user)
end
|> update_and_set_cache()
end
def remove_pinnned_activity(user, %Pleroma.Activity{id: id}) do
params = %{pinned_activities: List.delete(user.pinned_activities, id)}
user
|> cast(params, [:pinned_activities])
|> update_and_set_cache()
end
def update_email_notifications(user, settings) do
email_notifications =
user.email_notifications
|> Map.merge(settings)
|> Map.take(["digest"])
params = %{email_notifications: email_notifications}
fields = [:email_notifications]
user
|> cast(params, fields)
|> validate_required(fields)
|> update_and_set_cache()
end
defp set_domain_blocks(user, domain_blocks) do
params = %{domain_blocks: domain_blocks}
user
|> cast(params, [:domain_blocks])
|> validate_required([:domain_blocks])
|> update_and_set_cache()
end
def block_domain(user, domain_blocked) do
set_domain_blocks(user, Enum.uniq([domain_blocked | user.domain_blocks]))
end
def unblock_domain(user, domain_blocked) do
set_domain_blocks(user, List.delete(user.domain_blocks, domain_blocked))
end
@spec add_to_block(User.t(), User.t()) ::
{:ok, UserRelationship.t()} | {:error, Ecto.Changeset.t()}
defp add_to_block(%User{} = user, %User{} = blocked) do
UserRelationship.create_block(user, blocked)
end
@spec add_to_block(User.t(), User.t()) ::
{:ok, UserRelationship.t()} | {:ok, nil} | {:error, Ecto.Changeset.t()}
defp remove_from_block(%User{} = user, %User{} = blocked) do
UserRelationship.delete_block(user, blocked)
end
defp add_to_mutes(%User{} = user, %User{} = muted_user, notifications?) do
with {:ok, user_mute} <- UserRelationship.create_mute(user, muted_user),
{:ok, user_notification_mute} <-
(notifications? && UserRelationship.create_notification_mute(user, muted_user)) ||
{:ok, nil} do
{:ok, Enum.filter([user_mute, user_notification_mute], & &1)}
end
end
defp remove_from_mutes(user, %User{} = muted_user) do
with {:ok, user_mute} <- UserRelationship.delete_mute(user, muted_user),
{:ok, user_notification_mute} <-
UserRelationship.delete_notification_mute(user, muted_user) do
{:ok, [user_mute, user_notification_mute]}
end
end
def set_invisible(user, invisible) do
params = %{invisible: invisible}
user
|> cast(params, [:invisible])
|> validate_required([:invisible])
|> update_and_set_cache()
end
def sanitize_html(%User{} = user) do
sanitize_html(user, nil)
end
# User data that mastodon isn't filtering (treated as plaintext):
# - field name
# - display name
def sanitize_html(%User{} = user, filter) do
fields =
user
|> User.fields()
|> Enum.map(fn %{"name" => name, "value" => value} ->
%{
"name" => name,
"value" => HTML.filter_tags(value, Pleroma.HTML.Scrubber.LinksOnly)
}
end)
user
|> Map.put(:bio, HTML.filter_tags(user.bio, filter))
|> Map.put(:fields, fields)
end
end