pleroma/lib/pleroma/user.ex

2459 lines
73 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 Ecto.Multi
alias Pleroma.Activity
alias Pleroma.Config
alias Pleroma.Conversation.Participation
alias Pleroma.Delivery
alias Pleroma.EctoType.ActivityPub.ObjectValidators
alias Pleroma.Emoji
alias Pleroma.FollowingRelationship
alias Pleroma.Formatter
alias Pleroma.HTML
alias Pleroma.Keys
alias Pleroma.MFA
alias Pleroma.Notification
alias Pleroma.Object
alias Pleroma.Registration
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.UserRelationship
alias Pleroma.Web
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Builder
alias Pleroma.Web.ActivityPub.Pipeline
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
| :approval_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, default: "")
field(:raw_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(:public_key, :string)
field(:ap_id, :string)
field(:avatar, :map, default: %{})
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(:note_count, :integer, default: 0)
field(:follower_count, :integer, default: 0)
field(:following_count, :integer, default: 0)
field(:is_locked, :boolean, default: false)
field(:confirmation_pending, :boolean, default: false)
field(:password_reset_pending, :boolean, default: false)
field(:approval_pending, :boolean, default: false)
field(:registration_reason, :string, default: nil)
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(:mastofe_settings, :map, default: nil)
field(:uri, ObjectValidators.Uri, 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(:pinned_activities, {:array, :string}, default: [])
field(:email_notifications, :map, default: %{"digest" => false})
field(:mascot, :map, default: nil)
field(:emoji, :map, default: %{})
field(:pleroma_settings_store, :map, default: %{})
field(:fields, {:array, :map}, default: [])
field(:raw_fields, {:array, :map}, default: [])
field(:is_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: [])
field(:inbox, :string)
field(:shared_inbox, :string)
field(:accepts_chat_messages, :boolean, default: nil)
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: [])
embeds_one(
:multi_factor_authentication_settings,
MFA.Settings,
on_replace: :delete
)
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
def cached_blocked_users_ap_ids(user) do
Cachex.fetch!(:user_cache, "blocked_users_ap_ids:#{user.ap_id}", fn _ ->
blocked_users_ap_ids(user)
end)
end
def cached_muted_users_ap_ids(user) do
Cachex.fetch!(:user_cache, "muted_users_ap_ids:#{user.ap_id}", fn _ ->
muted_users_ap_ids(user)
end)
end
defdelegate following_count(user), to: FollowingRelationship
defdelegate following(user), to: FollowingRelationship
defdelegate following?(follower, followed), to: FollowingRelationship
defdelegate following_ap_ids(user), to: FollowingRelationship
defdelegate get_follow_requests(user), to: FollowingRelationship
defdelegate search(query, opts \\ []), to: User.Search
@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{local: true, approval_pending: true}), do: :approval_pending
def account_status(%User{local: true, confirmation_pending: true}) do
if Config.get([:instance, :account_activation_required]) do
:confirmation_pending
else
:active
end
end
def account_status(%User{}), do: :active
@spec visible_for(User.t(), User.t() | nil) ::
:visible
| :invisible
| :restricted_unauthenticated
| :deactivated
| :confirmation_pending
def visible_for(user, for_user \\ nil)
def visible_for(%User{invisible: true}, _), do: :invisible
def visible_for(%User{id: user_id}, %User{id: user_id}), do: :visible
def visible_for(%User{} = user, nil) do
if restrict_unauthenticated?(user) do
:restrict_unauthenticated
else
visible_account_status(user)
end
end
def visible_for(%User{} = user, for_user) do
if superuser?(for_user) do
:visible
else
visible_account_status(user)
end
end
def visible_for(_, _), do: :invisible
defp restrict_unauthenticated?(%User{local: true}) do
Config.restrict_unauthenticated_access?(:profiles, :local)
end
defp restrict_unauthenticated?(%User{local: _}) do
Config.restrict_unauthenticated_access?(:profiles, :remote)
end
defp visible_account_status(user) do
status = account_status(user)
if status in [:active, :password_reset_pending] do
:visible
else
status
end
end
@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
_ ->
unless options[:no_default] do
Config.get([:assets, :default_user_avatar], "#{Web.base_url()}/images/avi.png")
end
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
# Should probably be renamed or removed
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"
@spec restrict_deactivated(Ecto.Query.t()) :: Ecto.Query.t()
def restrict_deactivated(query) do
from(u in query, where: u.deactivated != ^true)
end
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
defp fix_follower_address(%{follower_address: _, following_address: _} = params), do: params
defp fix_follower_address(%{nickname: nickname} = params),
do: Map.put(params, :follower_address, ap_followers(%User{nickname: nickname}))
defp fix_follower_address(params), do: params
def remote_user_changeset(struct \\ %User{local: false}, params) do
bio_limit = Config.get([:instance, :user_bio_length], 5000)
name_limit = Config.get([:instance, :user_name_length], 100)
name =
case params[:name] do
name when is_binary(name) and byte_size(name) > 0 -> name
_ -> params[:nickname]
end
params =
params
|> Map.put(:name, name)
|> Map.put_new(:last_refreshed_at, NaiveDateTime.utc_now())
|> truncate_if_exists(:name, name_limit)
|> truncate_if_exists(:bio, bio_limit)
|> truncate_fields_param()
|> fix_follower_address()
struct
|> cast(
params,
[
:bio,
:emoji,
:ap_id,
:inbox,
:shared_inbox,
:nickname,
:public_key,
:avatar,
:ap_enabled,
:banner,
:is_locked,
:last_refreshed_at,
:uri,
:follower_address,
:following_address,
:hide_followers,
:hide_follows,
:hide_followers_count,
:hide_follows_count,
:follower_count,
:fields,
:following_count,
:is_discoverable,
:invisible,
:actor_type,
:also_known_as,
:accepts_chat_messages
]
)
|> cast(params, [:name], empty_values: [])
|> validate_required([:ap_id])
|> validate_required([:name], trim: false)
|> unique_constraint(:nickname)
|> validate_format(:nickname, @email_regex)
|> validate_length(:bio, max: bio_limit)
|> validate_length(:name, max: name_limit)
|> validate_fields(true)
|> validate_non_local()
end
defp validate_non_local(cng) do
local? = get_field(cng, :local)
if local? do
cng
|> add_error(:local, "User is local, can't update with this changeset.")
else
cng
end
end
def update_changeset(struct, params \\ %{}) do
bio_limit = Config.get([:instance, :user_bio_length], 5000)
name_limit = Config.get([:instance, :user_name_length], 100)
struct
|> cast(
params,
[
:bio,
:raw_bio,
:name,
:emoji,
:avatar,
:public_key,
:inbox,
:shared_inbox,
:is_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,
:is_discoverable,
:actor_type,
:also_known_as,
:accepts_chat_messages
]
)
|> unique_constraint(:nickname)
|> validate_format(:nickname, local_nickname_regex())
|> validate_length(:bio, max: bio_limit)
|> validate_length(:name, min: 1, max: name_limit)
|> validate_inclusion(:actor_type, ["Person", "Service"])
|> put_fields()
|> put_emoji()
|> 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_emoji(changeset) do
emojified_fields = [:bio, :name, :raw_fields]
if Enum.any?(changeset.changes, fn {k, _} -> k in emojified_fields end) do
bio = Emoji.Formatter.get_emoji_map(get_field(changeset, :bio))
name = Emoji.Formatter.get_emoji_map(get_field(changeset, :name))
emoji = Map.merge(bio, name)
emoji =
changeset
|> get_field(:raw_fields)
|> Enum.reduce(emoji, fn x, acc ->
Map.merge(acc, Emoji.Formatter.get_emoji_map(x["name"] <> x["value"]))
end)
put_change(changeset, :emoji, emoji)
else
changeset
end
end
defp put_change_if_present(changeset, map_field, value_function) do
with {:ok, value} <- fetch_change(changeset, map_field),
{:ok, new_value} <- value_function.(value) do
put_change(changeset, map_field, new_value)
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 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)
|> validate_inclusion(:actor_type, ["Person", "Service"])
end
@spec update_as_admin(User.t(), map()) :: {:ok, User.t()} | {:error, 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, 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)
# Used to auto-register LDAP accounts which won't have a password hash stored locally
def register_changeset_ldap(struct, params = %{password: password})
when is_nil(password) do
params = Map.put_new(params, :accepts_chat_messages, true)
params =
if Map.has_key?(params, :email) do
Map.put_new(params, :email, params[:email])
else
params
end
struct
|> cast(params, [
:name,
:nickname,
:email,
:accepts_chat_messages
])
|> validate_required([:name, :nickname])
|> unique_constraint(:nickname)
|> validate_exclusion(:nickname, Config.get([User, :restricted_nicknames]))
|> validate_format(:nickname, local_nickname_regex())
|> put_ap_id()
|> unique_constraint(:ap_id)
|> put_following_and_follower_address()
end
def register_changeset(struct, params \\ %{}, opts \\ []) do
bio_limit = Config.get([:instance, :user_bio_length], 5000)
name_limit = Config.get([:instance, :user_name_length], 100)
reason_limit = Config.get([:instance, :registration_reason_length], 500)
params = Map.put_new(params, :accepts_chat_messages, true)
need_confirmation? =
if is_nil(opts[:need_confirmation]) do
Config.get([:instance, :account_activation_required])
else
opts[:need_confirmation]
end
need_approval? =
if is_nil(opts[:need_approval]) do
Config.get([:instance, :account_approval_required])
else
opts[:need_approval]
end
struct
|> confirmation_changeset(need_confirmation: need_confirmation?)
|> approval_changeset(need_approval: need_approval?)
|> cast(params, [
:bio,
:raw_bio,
:email,
:name,
:nickname,
:password,
:password_confirmation,
:emoji,
:accepts_chat_messages,
:registration_reason
])
|> validate_required([:name, :nickname, :password, :password_confirmation])
|> validate_confirmation(:password)
|> unique_constraint(:email)
|> validate_format(:email, @email_regex)
|> validate_change(:email, fn :email, email ->
valid? =
Config.get([User, :email_blacklist])
|> Enum.all?(fn blacklisted_domain ->
!String.ends_with?(email, ["@" <> blacklisted_domain, "." <> blacklisted_domain])
end)
if valid?, do: [], else: [email: "Invalid email"]
end)
|> unique_constraint(:nickname)
|> validate_exclusion(:nickname, Config.get([User, :restricted_nicknames]))
|> validate_format(:nickname, local_nickname_regex())
|> validate_length(:bio, max: bio_limit)
|> validate_length(:name, min: 1, max: name_limit)
|> validate_length(:registration_reason, max: reason_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 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 = Config.get([:instance, :autofollowed_nicknames])
autofollowed_users =
User.Query.build(%{nickname: candidates, local: true, deactivated: false})
|> Repo.all()
follow_all(user, autofollowed_users)
end
defp autofollowing_users(user) do
candidates = Config.get([:instance, :autofollowing_nicknames])
User.Query.build(%{nickname: candidates, local: true, deactivated: false})
|> Repo.all()
|> Enum.each(&follow(&1, user, :follow_accept))
{:ok, :success}
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{confirmation_pending: true} = user) do
with {:ok, _} <- try_send_confirmation_email(user) do
{:ok, user}
end
end
def post_register_action(%User{approval_pending: true} = user) do
with {:ok, _} <- send_user_approval_email(user),
{:ok, _} <- send_admin_approval_emails(user) do
{:ok, user}
end
end
def post_register_action(%User{approval_pending: false, confirmation_pending: false} = user) do
with {:ok, user} <- autofollow_users(user),
{:ok, _} <- autofollowing_users(user),
{:ok, user} <- set_cache(user),
{:ok, _} <- send_welcome_email(user),
{:ok, _} <- send_welcome_message(user),
{:ok, _} <- send_welcome_chat_message(user) do
{:ok, user}
end
end
defp send_user_approval_email(user) do
user
|> Pleroma.Emails.UserEmail.approval_pending_email()
|> Pleroma.Emails.Mailer.deliver_async()
{:ok, :enqueued}
end
defp send_admin_approval_emails(user) do
all_superusers()
|> Enum.filter(fn user -> not is_nil(user.email) end)
|> Enum.each(fn superuser ->
superuser
|> Pleroma.Emails.AdminEmail.new_unapproved_registration(user)
|> Pleroma.Emails.Mailer.deliver_async()
end)
{:ok, :enqueued}
end
def send_welcome_message(user) do
if User.WelcomeMessage.enabled?() do
User.WelcomeMessage.post_message(user)
{:ok, :enqueued}
else
{:ok, :noop}
end
end
def send_welcome_chat_message(user) do
if User.WelcomeChatMessage.enabled?() do
User.WelcomeChatMessage.post_message(user)
{:ok, :enqueued}
else
{:ok, :noop}
end
end
def send_welcome_email(%User{email: email} = user) when is_binary(email) do
if User.WelcomeEmail.enabled?() do
User.WelcomeEmail.send_email(user)
{:ok, :enqueued}
else
{:ok, :noop}
end
end
def send_welcome_email(_), do: {:ok, :noop}
@spec try_send_confirmation_email(User.t()) :: {:ok, :enqueued | :noop}
def try_send_confirmation_email(%User{confirmation_pending: true, email: email} = user)
when is_binary(email) do
if Config.get([:instance, :account_activation_required]) do
send_confirmation_email(user)
{:ok, :enqueued}
else
{:ok, :noop}
end
end
def try_send_confirmation_email(_), do: {:ok, :noop}
@spec send_confirmation_email(Uset.t()) :: User.t()
def send_confirmation_email(%User{} = user) do
user
|> Pleroma.Emails.UserEmail.account_confirmation_email()
|> Pleroma.Emails.Mailer.deliver_async()
user
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, is_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, followed}
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
def follow(%User{} = follower, %User{} = followed, state \\ :follow_accept) do
deny_follow_blocked = 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)
end
end
def unfollow(%User{ap_id: ap_id}, %User{ap_id: ap_id}) do
{:error, "Not subscribed!"}
end
@spec unfollow(User.t(), User.t()) :: {:ok, User.t(), Activity.t()} | {:error, String.t()}
def unfollow(%User{} = follower, %User{} = followed) do
case do_unfollow(follower, followed) do
{:ok, follower, followed} ->
{:ok, follower, Utils.fetch_latest_follow(follower, followed)}
error ->
error
end
end
@spec do_unfollow(User.t(), User.t()) :: {:ok, User.t(), User.t()} | {:error, String.t()}
defp do_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)
nil ->
{:error, "Not subscribed!"}
end
end
@doc "Returns follow state as Pleroma.FollowingRelationship.State value"
def get_follow_state(%User{} = follower, %User{} = following) do
following_relationship = FollowingRelationship.get(follower, following)
get_follow_state(follower, following, following_relationship)
end
def get_follow_state(
%User{} = follower,
%User{} = following,
following_relationship
) do
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.is_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)
Cachex.put(:user_cache, "friends_ap_ids:#{user.nickname}", get_user_friends_ap_ids(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 get_user_friends_ap_ids(user) do
from(u in User.get_friends_query(user), select: u.ap_id)
|> Repo.all()
end
@spec get_cached_user_friends_ap_ids(User.t()) :: [String.t()]
def get_cached_user_friends_ap_ids(user) do
Cachex.fetch!(:user_cache, "friends_ap_ids:#{user.ap_id}", fn _ ->
get_user_friends_ap_ids(user)
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, "friends_ap_ids:#{user.ap_id}")
Cachex.del(:user_cache, "blocked_users_ap_ids:#{user.ap_id}")
Cachex.del(:user_cache, "muted_users_ap_ids:#{user.ap_id}")
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 = 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
@spec get_by_nickname(String.t()) :: User.t() | nil
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{} = 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{} = user), do: get_followers_query(user, nil)
@spec get_followers(User.t(), pos_integer() | nil) :: {:ok, list(User.t())}
def get_followers(%User{} = 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{} = user, page \\ nil) do
user
|> get_followers_query(page)
|> User.Query.build(%{external: true})
|> Repo.all()
end
def get_followers_ids(%User{} = 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{} = 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{} = user), do: get_friends_query(user, nil)
def get_friends(%User{} = user, page \\ nil) do
user
|> get_friends_query(page)
|> Repo.all()
end
def get_friends_ap_ids(%User{} = user) do
user
|> get_friends_query(nil)
|> select([u], u.ap_id)
|> Repo.all()
end
def get_friends_ids(%User{} = user, page \\ nil) do
user
|> get_friends_query(page)
|> select([u], u.id)
|> Repo.all()
end
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
@spec update_follower_count(User.t()) :: {:ok, User.t()}
def update_follower_count(%User{} = user) do
if user.local or !Config.get([:instance, :external_user_synchronization]) do
follower_count = FollowingRelationship.follower_count(user)
user
|> follow_information_changeset(%{follower_count: follower_count})
|> update_and_set_cache
else
{:ok, maybe_fetch_follow_information(user)}
end
end
@spec update_following_count(User.t()) :: {:ok, User.t()}
def update_following_count(%User{local: false} = user) do
if Config.get([:instance, :external_user_synchronization]) do
{:ok, maybe_fetch_follow_information(user)}
else
{:ok, 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})
|> update_and_set_cache()
end
@spec get_users_from_set([String.t()], keyword()) :: [User.t()]
def get_users_from_set(ap_ids, opts \\ []) do
local_only = Keyword.get(opts, :local_only, true)
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(), map()) ::
{:ok, list(UserRelationship.t())} | {:error, String.t()}
def mute(%User{} = muter, %User{} = mutee, params \\ %{}) do
notifications? = Map.get(params, :notifications, true)
expires_in = Map.get(params, :expires_in, 0)
with {:ok, user_mute} <- UserRelationship.create_mute(muter, mutee),
{:ok, user_notification_mute} <-
(notifications? && UserRelationship.create_notification_mute(muter, mutee)) ||
{:ok, nil} do
if expires_in > 0 do
Pleroma.Workers.MuteExpireWorker.enqueue(
"unmute_user",
%{"muter_id" => muter.id, "mutee_id" => mutee.id},
schedule_in: expires_in
)
end
Cachex.del(:user_cache, "muted_users_ap_ids:#{muter.ap_id}")
{:ok, Enum.filter([user_mute, user_notification_mute], & &1)}
end
end
def unmute(%User{} = muter, %User{} = mutee) do
with {:ok, user_mute} <- UserRelationship.delete_mute(muter, mutee),
{:ok, user_notification_mute} <-
UserRelationship.delete_notification_mute(muter, mutee) do
Cachex.del(:user_cache, "muted_users_ap_ids:#{muter.ap_id}")
{:ok, [user_mute, user_notification_mute]}
end
end
def unmute(muter_id, mutee_id) do
with {:muter, %User{} = muter} <- {:muter, User.get_by_id(muter_id)},
{:mutee, %User{} = mutee} <- {:mutee, User.get_by_id(mutee_id)} do
unmute(muter, mutee)
else
{who, result} = error ->
Logger.warn(
"User.unmute/2 failed. #{who}: #{result}, muter_id: #{muter_id}, mutee_id: #{mutee_id}"
)
{:error, error}
end
end
def subscribe(%User{} = subscriber, %User{} = target) do
deny_follow_blocked = 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)
unfollowing_blocked = Config.get([:activitypub, :unfollow_blocked], true)
if unfollowing_blocked && 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(&set_cache(update_following_count(&1)))
# Only update local user counts, remote will be update during the next pull.
user
|> get_friends()
|> Enum.filter(& &1.local)
|> Enum.each(&do_unfollow(user, &1))
{:ok, user}
end
end
def approve(users) when is_list(users) do
Repo.transaction(fn ->
Enum.map(users, fn user ->
with {:ok, user} <- approve(user), do: user
end)
end)
end
def approve(%User{approval_pending: true} = user) do
with chg <- change(user, approval_pending: false),
{:ok, user} <- update_and_set_cache(chg) do
post_register_action(user)
{:ok, user}
end
end
def approve(%User{} = user), do: {:ok, user}
def confirm(users) when is_list(users) do
Repo.transaction(fn ->
Enum.map(users, fn user ->
with {:ok, user} <- confirm(user), do: user
end)
end)
end
def confirm(%User{confirmation_pending: true} = user) do
with chg <- confirmation_changeset(user, need_confirmation: false),
{:ok, user} <- update_and_set_cache(chg) do
post_register_action(user)
{:ok, user}
end
end
def confirm(%User{} = user), do: {:ok, user}
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
@spec purge_user_changeset(User.t()) :: Changeset.t()
def purge_user_changeset(user) do
# "Right to be forgotten"
# https://gdpr.eu/right-to-be-forgotten/
change(user, %{
bio: "",
raw_bio: nil,
email: nil,
name: nil,
password_hash: nil,
keys: nil,
public_key: nil,
avatar: %{},
tags: [],
last_refreshed_at: nil,
last_digest_emailed_at: nil,
banner: %{},
background: %{},
note_count: 0,
follower_count: 0,
following_count: 0,
is_locked: false,
confirmation_pending: false,
password_reset_pending: false,
approval_pending: false,
registration_reason: nil,
confirmation_token: nil,
domain_blocks: [],
deactivated: true,
ap_enabled: false,
is_moderator: false,
is_admin: false,
mastofe_settings: nil,
mascot: nil,
emoji: %{},
pleroma_settings_store: %{},
fields: [],
raw_fields: [],
is_discoverable: false,
also_known_as: []
})
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
defp delete_and_invalidate_cache(%User{} = user) do
invalidate_cache(user)
Repo.delete(user)
end
defp delete_or_deactivate(%User{local: false} = user), do: delete_and_invalidate_cache(user)
defp delete_or_deactivate(%User{local: true} = user) do
status = account_status(user)
case status do
:confirmation_pending ->
delete_and_invalidate_cache(user)
:approval_pending ->
delete_and_invalidate_cache(user)
_ ->
user
|> purge_user_changeset()
|> update_and_set_cache()
end
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
# 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)
delete_notifications_from_user_activities(user)
delete_outgoing_pending_follow_requests(user)
delete_or_deactivate(user)
end
def perform(:deactivate_async, user, status), do: deactivate(user, status)
@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 delete_notifications_from_user_activities(%User{ap_id: ap_id}) do
Notification
|> join(:inner, [n], activity in assoc(n, :activity))
|> where([n, a], fragment("? = ?", a.actor, ^ap_id))
|> Repo.delete_all()
end
def delete_user_activities(%User{ap_id: ap_id} = user) do
ap_id
|> Activity.Queries.by_actor()
|> Repo.chunk_stream(50, :batches)
|> Stream.each(fn activities ->
Enum.each(activities, fn activity -> delete_activity(activity, user) end)
end)
|> Stream.run()
end
defp delete_activity(%{data: %{"type" => "Create", "object" => object}} = activity, user) do
with {_, %Object{}} <- {:find_object, Object.get_by_ap_id(object)},
{:ok, delete_data, _} <- Builder.delete(user, object) do
Pipeline.common_pipeline(delete_data, local: user.local)
else
{:find_object, nil} ->
# We have the create activity, but not the object, it was probably pruned.
# Insert a tombstone and try again
with {:ok, tombstone_data, _} <- Builder.tombstone(user.ap_id, object),
{:ok, _tombstone} <- Object.create(tombstone_data) do
delete_activity(activity, user)
end
e ->
Logger.error("Could not delete #{object} created by #{activity.data["ap_id"]}")
Logger.error("Error: #{inspect(e)}")
end
end
defp delete_activity(%{data: %{"type" => type}} = activity, user)
when type in ["Like", "Announce"] do
{:ok, undo, _} = Builder.undo(user, activity)
Pipeline.common_pipeline(undo, local: user.local)
end
defp delete_activity(_activity, _user), do: "Doing nothing"
defp delete_outgoing_pending_follow_requests(user) do
user
|> FollowingRelationship.outgoing_pending_follow_requests_query()
|> Repo.delete_all()
end
def html_filter_policy(%User{no_rich_text: true}) do
Pleroma.HTML.Scrubber.TwitterText
end
def html_filter_policy(_), do: 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
cached_user = get_cached_by_ap_id(ap_id)
maybe_fetched_user = needs_update?(cached_user) && fetch_by_ap_id(ap_id)
case {cached_user, maybe_fetched_user} do
{_, {:ok, %User{} = user}} ->
{:ok, user}
{%User{} = user, _} ->
{:ok, user}
_ ->
{:error, :not_found}
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
def public_key(%{public_key: public_key_pem}) when is_binary(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, "key not found"}
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
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 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 muting_reblogs?(%User{} = user, %User{} = target) do
UserRelationship.reblog_mute_exists?(user, target)
end
def showing_reblogs?(%User{} = user, %User{} = target) do
not muting_reblogs?(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 need_confirmation(User.t(), boolean()) :: {:ok, User.t()} | {:error, Changeset.t()}
def need_confirmation(%User{} = user, bool) do
user
|> confirmation_changeset(need_confirmation: bool)
|> update_and_set_cache()
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 = Config.get([:assets, :mascots])
default_mascot = 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
defp put_password_hash(
%Ecto.Changeset{valid?: true, changes: %{password: password}} = changeset
) do
change(changeset, password_hash: Pbkdf2.hash_pwd_salt(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 roles(%{is_moderator: is_moderator, is_admin: is_admin}) do
%{
admin: is_admin,
moderator: is_moderator
}
end
def validate_fields(changeset, remote? \\ false) do
limit_name = if remote?, do: :max_remote_account_fields, else: :max_account_fields
limit = 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 = Config.get([:instance, :account_field_name_length], 255)
value_limit = 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, Config.get([:instance, :account_field_name_length], 255))
{value, _chopped} =
String.split_at(value, 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(%{mastofe_settings: settings}, [:mastofe_settings])
|> validate_required([:mastofe_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
@spec approval_changeset(User.t(), keyword()) :: Changeset.t()
def approval_changeset(user, need_approval: need_approval?) do
params = if need_approval?, do: %{approval_pending: true}, else: %{approval_pending: false}
cast(user, params, [:approval_pending])
end
def add_pinnned_activity(user, %Pleroma.Activity{id: id}) do
if id not in user.pinned_activities do
max_pinned_statuses = Config.get([:instance, :max_pinned_statuses], 0)
params = %{pinned_activities: user.pinned_activities ++ [id]}
# if pinned activity was scheduled for deletion, we remove job
if expiration = Pleroma.Workers.PurgeExpiredActivity.get_expiration(id) do
Oban.cancel_job(expiration.id)
end
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, data: data}) do
params = %{pinned_activities: List.delete(user.pinned_activities, id)}
# if pinned activity was scheduled for deletion, we reschedule it for deletion
if data["expires_at"] do
# MRF.ActivityExpirationPolicy used UTC timestamps for expires_at in original implementation
{:ok, expires_at} =
data["expires_at"] |> Pleroma.EctoType.ActivityPub.ObjectValidators.DateTime.cast()
Pleroma.Workers.PurgeExpiredActivity.enqueue(%{
activity_id: id,
expires_at: expires_at
})
end
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
with {:ok, relationship} <- UserRelationship.create_block(user, blocked) do
Cachex.del(:user_cache, "blocked_users_ap_ids:#{user.ap_id}")
{:ok, relationship}
end
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
with {:ok, relationship} <- UserRelationship.delete_block(user, blocked) do
Cachex.del(:user_cache, "blocked_users_ap_ids:#{user.ap_id}")
{:ok, relationship}
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 =
Enum.map(user.fields, 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
def get_host(%User{ap_id: ap_id} = _user) do
URI.parse(ap_id).host
end
end