# Pleroma: A lightweight social networking server # Copyright © 2017-2020 Pleroma Authors # 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.RepoStreamer 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 @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(: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(: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(: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(: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, :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: []) field(:inbox, :string) field(:shared_inbox, :string) 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 @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 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: local}) do config_key = if local, do: :local, else: :remote Config.get([:restrict_unauthenticated, :profiles, config_key], false) 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 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 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 = Pleroma.Config.get([:instance, :user_bio_length], 5000) name_limit = Pleroma.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, :name, :emoji, :ap_id, :inbox, :shared_inbox, :nickname, :public_key, :avatar, :ap_enabled, :banner, :locked, :last_refreshed_at, :uri, :follower_address, :following_address, :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) 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, :raw_bio, :name, :emoji, :avatar, :public_key, :inbox, :shared_inbox, :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) |> 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 bio = get_change(changeset, :bio) name = get_change(changeset, :name) if bio || name do emoji = Map.merge(Emoji.Formatter.get_emoji_map(bio), Emoji.Formatter.get_emoji_map(name)) 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) 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, :raw_bio, :email, :name, :nickname, :password, :password_confirmation, :emoji ]) |> 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() 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) {:ok, followed} = update_follower_count(followed) {:ok, follower} = follower |> update_following_count() {:ok, 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) 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.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}") 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 @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, 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 @spec update_follower_count(User.t()) :: {:ok, User.t()} def update_follower_count(%User{} = user) do if user.local or !Pleroma.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 Pleroma.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 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()], 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(), 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) 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 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 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) if status == :confirmation_pending do delete_and_invalidate_cache(user) else user |> change(%{deactivated: true, email: nil}) |> 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 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, _block} <- CommonAPI.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_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() |> RepoStreamer.chunk_stream(50) |> 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: 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 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 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 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 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.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 = 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(%{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 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 = 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_cached_favicon(%User{} = user) do key = "favicon:#{user.ap_id}" Cachex.fetch!(:user_cache, key, fn _ -> get_favicon(user) end) end def get_cached_favicon(_user) do nil end def get_favicon(user) do try do with url <- user.ap_id, true <- is_binary(url), {:ok, %Tesla.Env{body: html}} <- Pleroma.HTTP.get(url), favicon_rel <- html |> Floki.parse_document!() |> Floki.attribute("link[rel=icon]", "href") |> List.first(), favicon_url <- URI.merge(URI.parse(url), favicon_rel) |> to_string(), true <- is_binary(favicon_url) do favicon_url else _ -> nil end rescue _ -> nil end end end