# Pleroma: A lightweight social networking server # Copyright © 2017-2021 Pleroma Authors # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.User do @moduledoc """ A user, local or remote """ 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.Hashtag alias Pleroma.User.HashtagFollow 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.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.Endpoint alias Pleroma.Web.OAuth alias Pleroma.Web.RelMe alias Pleroma.Workers.BackgroundWorker use Pleroma.Web, :verified_routes 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 ] ] @cachex Pleroma.Config.get([:cachex, :provider], Cachex) 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(:featured_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(:is_confirmed, :boolean, default: true) field(:password_reset_pending, :boolean, default: false) field(:is_approved, :boolean, default: true) 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(:is_active, :boolean, default: true) 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(: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, ObjectValidators.ObjectID}, default: []) field(:inbox, :string) field(:shared_inbox, :string) field(:last_active_at, :naive_datetime) field(:disclose_client, :boolean, default: true) field(:pinned_objects, :map, default: %{}) field(:is_suggested, :boolean, default: false) field(:last_status_at, :naive_datetime) field(:language, :string) field(:status_ttl_days, :integer, default: nil) field(:permit_followback, :boolean, default: false) field(:accepts_direct_messages_from, Ecto.Enum, values: [:everybody, :people_i_follow, :nobody], default: :everybody ) 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) has_many(:frontend_profiles, Pleroma.Akkoma.FrontendSettingsProfile) many_to_many(:followed_hashtags, Hashtag, on_replace: :delete, on_delete: :delete_all, join_through: HashtagFollow ) 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 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 target_users_query |> User.Query.build(%{deactivated: false}) 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_query(user), to: FollowingRelationship def get_follow_requests(user) do get_follow_requests_query(user) |> Repo.all() end 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{is_active: false}), do: :deactivated def account_status(%User{password_reset_pending: true}), do: :password_reset_pending def account_status(%User{local: true, is_approved: false}), do: :approval_pending def account_status(%User{local: true, is_confirmed: false}), do: :confirmation_pending 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 default = Config.get([:assets, :default_user_avatar], "#{Endpoint.url()}/images/avi.png") do_optional_url(user.avatar, default, options) end def banner_url(user, options \\ []) do do_optional_url(user.banner, "#{Endpoint.url()}/images/banner.png", options) end def background_url(user) do do_optional_url(user.background, nil, no_default: true) end defp do_optional_url(field, default, options) do case field do %{"url" => [%{"href" => href} | _]} when is_binary(href) -> href _ -> unless options[:no_default], do: default end end # Should probably be renamed or removed @spec ap_id(User.t()) :: String.t() def ap_id(%User{nickname: nickname}), do: "#{Endpoint.url()}/users/#{nickname}" @spec ap_followers(User.t()) :: String.t() 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 ap_featured_collection(User.t()) :: String.t() def ap_featured_collection(%User{featured_address: fa}) when is_binary(fa), do: fa def ap_featured_collection(%User{} = user), do: "#{ap_id(user)}/collections/featured" 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, :background, :is_locked, :last_refreshed_at, :uri, :follower_address, :following_address, :featured_address, :hide_followers, :hide_follows, :hide_followers_count, :hide_follows_count, :follower_count, :fields, :following_count, :is_discoverable, :invisible, :actor_type, :also_known_as, :pinned_objects ] ) |> 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, struct) |> 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, :also_known_as, :background, :show_role, :skip_thread_containment, :fields, :raw_fields, :pleroma_settings_store, :is_discoverable, :actor_type, :disclose_client, :status_ttl_days, :permit_followback, :accepts_direct_messages_from ] ) |> 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"]) |> validate_number(:status_ttl_days, greater_than: 0) |> 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, struct) end defp put_fields(changeset) do # These fields are inconsistent in tests when it comes to binary/atom keys if raw_fields = get_change(changeset, :raw_fields) do raw_fields = raw_fields |> Enum.map(fn %{name: name, value: value} -> %{"name" => name, "value" => value} %{"name" => _} = field -> field end) |> 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 {:error, :file_too_large} -> Ecto.Changeset.validate_change(changeset, map_field, fn map_field, _value -> [{map_field, "file is too large"}] end) _ -> 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 = if Map.has_key?(params, :email) do Map.put_new(params, :email, params[:email]) else params end struct |> cast(params, [ :name, :nickname, :email ]) |> 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_and_featured_address() |> put_private_key() end @spec register_changeset(User.t(), map(), keyword()) :: Changeset.t() def register_changeset(%User{} = 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) confirmed? = if is_nil(opts[:confirmed]) do !Config.get([:instance, :account_activation_required]) else opts[:confirmed] end approved? = if is_nil(opts[:approved]) do !Config.get([:instance, :account_approval_required]) else opts[:approved] end struct |> confirmation_changeset(set_confirmation: confirmed?) |> approval_changeset(set_approval: approved?) |> cast(params, [ :bio, :raw_bio, :email, :name, :nickname, :password, :password_confirmation, :emoji, :registration_reason, :language ]) |> 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_and_featured_address() |> put_private_key() 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 def put_ap_id(changeset) do ap_id = ap_id(%User{nickname: get_field(changeset, :nickname)}) put_change(changeset, :ap_id, ap_id) end def put_following_and_follower_and_featured_address(changeset) do user = %User{nickname: get_field(changeset, :nickname)} followers = ap_followers(user) following = ap_following(user) featured = ap_featured_collection(user) changeset |> put_change(:follower_address, followers) |> put_change(:following_address, following) |> put_change(:featured_address, featured) end defp put_private_key(changeset) do {:ok, pem} = Keys.generate_rsa_pem() put_change(changeset, :keys, pem) end defp autofollow_users(user) do candidates = Config.get([:instance, :autofollowed_nicknames]) autofollowed_users = User.Query.build(%{nickname: candidates, local: true, is_active: true}) |> 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.)" @spec register(Changeset.t()) :: {:ok, User.t()} | {:error, any} | nil def register(%Ecto.Changeset{} = changeset) do with {:ok, user} <- Repo.insert(changeset) do post_register_action(user) end end @spec post_register_action(User.t()) :: {:error, any} | {:ok, User.t()} def post_register_action(%User{is_confirmed: false} = user) do with {:ok, _} <- maybe_send_confirmation_email(user) do {:ok, user} end end def post_register_action(%User{is_approved: false} = 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{is_approved: true, is_confirmed: true} = user) do with {:ok, user} <- autofollow_users(user), {:ok, _} <- autofollowing_users(user), {:ok, user} <- set_cache(user), {:ok, _} <- maybe_send_registration_email(user), {:ok, _} <- maybe_send_welcome_email(user), {:ok, _} <- maybe_send_welcome_message(user) do {:ok, user} end end defp send_user_approval_email(%User{email: email} = user) when is_binary(email) do user |> Pleroma.Emails.UserEmail.approval_pending_email() |> Pleroma.Emails.Mailer.deliver_async() {:ok, :enqueued} end defp send_user_approval_email(_user) do {:ok, :skipped} 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 defp maybe_send_welcome_message(user) do if User.WelcomeMessage.enabled?() do User.WelcomeMessage.post_message(user) {:ok, :enqueued} else {:ok, :noop} end end defp maybe_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 defp maybe_send_welcome_email(_), do: {:ok, :noop} @spec maybe_send_confirmation_email(User.t()) :: {:ok, :enqueued | :noop} def maybe_send_confirmation_email(%User{is_confirmed: false, 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 maybe_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 @spec maybe_send_registration_email(User.t()) :: {:ok, :enqueued | :noop} defp maybe_send_registration_email(%User{email: email} = user) when is_binary(email) do with false <- User.WelcomeEmail.enabled?(), false <- Config.get([:instance, :account_activation_required], false), false <- Config.get([:instance, :account_approval_required], false) do user |> Pleroma.Emails.UserEmail.successful_registration_email() |> Pleroma.Emails.Mailer.deliver_async() {:ok, :enqueued} else _ -> {:ok, :noop} end end defp maybe_send_registration_email(_), do: {:ok, :noop} def needs_update?(user, options \\ []) def needs_update?(%User{local: true}, _options), do: false def needs_update?(%User{local: false, last_refreshed_at: nil}, _options), do: true def needs_update?(%User{local: false} = user, options) do NaiveDateTime.diff(NaiveDateTime.utc_now(), user.last_refreshed_at) >= Keyword.get(options, :maximum_age, 86_400) end def needs_update?(_, _options), do: true # "Locked" (self-locked) users demand explicit authorization of follow requests @spec can_direct_follow_local(User.t(), User.t()) :: true | false def can_direct_follow_local(%User{} = follower, %User{local: true} = followed) do !followed.is_locked || (followed.permit_followback and is_friend_of(follower, followed)) end @spec maybe_direct_follow(User.t(), User.t()) :: {:ok, User.t(), User.t()} | {:error, String.t()} def maybe_direct_follow(%User{} = follower, %User{local: true} = followed) do if can_direct_follow_local(follower, followed) do follow(follower, followed) else follow(follower, followed, :follow_pending) end 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 not followed.is_active -> {: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 @spec set_cache( {:error, any} | {:ok, User.t()} | User.t() ) :: {:ok, User.t()} | {:error, any} 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 @spec update_and_set_cache(User.t(), map()) :: {:ok, User.t()} | {:error, any} def update_and_set_cache(struct, params) do struct |> update_changeset(params) |> update_and_set_cache() end @spec update_and_set_cache(Changeset.t()) :: {:ok, User.t()} | {:error, any} def update_and_set_cache(%{data: %Pleroma.User{} = user} = changeset) do was_superuser_before_update = User.superuser?(user) with {:ok, user} <- Repo.update(changeset, stale_error_field: :id) do set_cache(user) end |> maybe_remove_report_notifications(was_superuser_before_update) end defp maybe_remove_report_notifications({:ok, %Pleroma.User{} = user} = result, true) do if not User.superuser?(user), do: user |> Notification.destroy_multiple_from_types(["pleroma:report"]) result end defp maybe_remove_report_notifications(result, _) do result 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 @spec get_cached_by_id(String.t()) :: nil | Pleroma.User.t() 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, is_active: true}) 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 is_friend_of(%User{} = potential_friend, %User{local: true} = user) do user |> get_friends_query() |> where(id: ^potential_friend.id) |> Repo.exists?() 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, is_active: true} 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, is_active: true}) 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.warning( "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 from both sides as well blocked = case CommonAPI.reject_follow_request(blocked, blocker) do {:ok, %User{} = updated_blocked} -> updated_blocked nil -> blocked end blocker = case CommonAPI.reject_follow_request(blocker, blocked) do {:ok, %User{} = updated_blocker} -> updated_blocker nil -> blocker 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{ap_id: ap_id}) do blocks_domain?(user, ap_id) end def blocks_domain?(%User{} = user, url) when is_binary(url) do %{host: host} = URI.parse(target.ap_id) Enum.member?(user.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 set_activation_async(user, status \\ true) do BackgroundWorker.enqueue("user_activation", %{"user_id" => user.id, "status" => status}) end @spec set_activation([User.t()], boolean()) :: {:ok, User.t()} | {:error, Changeset.t()} def set_activation(users, status) when is_list(users) do Repo.transaction(fn -> for user <- users, do: set_activation(user, status) end) end @spec set_activation(User.t(), boolean()) :: {:ok, User.t()} | {:error, Changeset.t()} def set_activation(%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{is_approved: false} = user) do with chg <- change(user, is_approved: true), {: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{is_confirmed: false} = user) do with chg <- confirmation_changeset(user, set_confirmation: true), {:ok, user} <- update_and_set_cache(chg) do post_register_action(user) {:ok, user} end end def confirm(%User{} = user), do: {:ok, user} def set_suggestion(users, is_suggested) when is_list(users) do Repo.transaction(fn -> Enum.map(users, fn user -> with {:ok, user} <- set_suggestion(user, is_suggested), do: user end) end) end def set_suggestion(%User{is_suggested: is_suggested} = user, is_suggested), do: {:ok, user} def set_suggestion(%User{} = user, is_suggested) when is_boolean(is_suggested) do user |> change(is_suggested: is_suggested) |> update_and_set_cache() 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 @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, 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, password_reset_pending: false, registration_reason: nil, confirmation_token: nil, domain_blocks: [], is_active: false, 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: [] # id: preserved # ap_id: preserved # nickname: preserved }) end # Purge doesn't delete the user from the database. # It just nulls all its fields and deactivates it. # See `User.purge_user_changeset/1` above. defp purge(%User{} = user) do user |> purge_user_changeset() |> 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 # Purge the user immediately purge(user) BackgroundWorker.enqueue("delete_user", %{"user_id" => user.id}) end # *Actually* delete the user from the DB defp delete_from_db(%User{} = user) do invalidate_cache(user) Repo.delete(user) end # If the user never finalized their account, it's safe to delete them. defp maybe_delete_from_db(%User{local: true, is_confirmed: false} = user), do: delete_from_db(user) defp maybe_delete_from_db(%User{local: true, is_approved: false} = user), do: delete_from_db(user) defp maybe_delete_from_db(user), do: {:ok, user} 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 # Purge the user again, in case perform/2 is called directly purge(user) # Remove all relationships user |> get_followers() |> Enum.each(fn follower -> ActivityPub.unfollow(follower, user) unfollow(follower, user) end) user |> get_friends() |> Enum.each(fn followed -> ActivityPub.unfollow(user, followed) unfollow(user, followed) end) delete_user_activities(user) delete_notifications_from_user_activities(user) delete_outgoing_pending_follow_requests(user) maybe_delete_from_db(user) end def perform(:set_activation_async, user, status), do: set_activation(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, options \\ []) do cached_user = get_cached_by_ap_id(ap_id) maybe_fetched_user = needs_update?(cached_user, options) && fetch_by_ap_id(ap_id) case {cached_user, maybe_fetched_user} do {_, {:ok, %User{} = user}} -> {:ok, user} {%User{} = user, _} -> {:ok, user} e -> Logger.error("Could not fetch user #{ap_id}, #{inspect(e)}") {: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 |> put_private_key() |> 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("https://" <> _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] CommonUtils.format_input(bio, "text/plain", mentions_format: :full, rel: fn link -> case RelMe.maybe_put_rel_me(link, profile_urls) do "me" -> "me" _ -> nil end end ) |> 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 def 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(%User{} = user) do if String.contains?(user.nickname, "@") do user.nickname else %{host: host} = URI.parse(user.ap_id) user.nickname <> "@" <> host end 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, is_active: true}) |> 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.is_active == ^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 set_confirmation(User.t(), boolean()) :: {:ok, User.t()} | {:error, Changeset.t()} def set_confirmation(%User{} = user, bool) do user |> confirmation_changeset(set_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 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: Pleroma.Password.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]) |> maybe_validate_required_email(false) |> unique_constraint(:email) |> validate_format(:email, @email_regex) |> update_and_set_cache() end def alias_users(user) do user.also_known_as |> Enum.map(&User.get_cached_by_ap_id/1) |> Enum.filter(fn user -> user != nil end) end def add_alias(user, new_alias_user) do current_aliases = user.also_known_as || [] new_alias_ap_id = new_alias_user.ap_id if new_alias_ap_id in current_aliases do {:ok, user} else user |> cast(%{also_known_as: current_aliases ++ [new_alias_ap_id]}, [:also_known_as]) |> update_and_set_cache() end end @spec delete_alias(User.t(), User.t()) :: {:error, :no_such_alias} def delete_alias(user, alias_user) do current_aliases = user.also_known_as || [] alias_ap_id = alias_user.ap_id if alias_ap_id in current_aliases do user |> cast(%{also_known_as: current_aliases -- [alias_ap_id]}, [:also_known_as]) |> update_and_set_cache() else {:error, :no_such_alias} end end # Internal function; public one is `deactivate/2` defp set_activation_status(user, status) do user |> cast(%{is_active: status}, [:is_active]) |> 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 @spec validate_fields(Ecto.Changeset.t(), Boolean.t(), User.t()) :: Ecto.Changeset.t() def validate_fields(changeset, remote? \\ false, struct) 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) |> maybe_validate_rel_me_field(struct) 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 is_url(nil), do: nil defp is_url(uri) do case URI.parse(uri) do %URI{host: nil} -> false %URI{scheme: nil} -> false _ -> true end end @spec maybe_validate_rel_me_field(Changeset.t(), User.t()) :: Changeset.t() defp maybe_validate_rel_me_field(changeset, %User{ap_id: _ap_id} = struct) do fields = get_change(changeset, :fields) raw_fields = get_change(changeset, :raw_fields) if is_nil(fields) do changeset else validate_rel_me_field(changeset, fields, raw_fields, struct) end end defp maybe_validate_rel_me_field(changeset, _), do: changeset @spec validate_rel_me_field(Changeset.t(), [Map.t()], [Map.t()], User.t()) :: Changeset.t() defp validate_rel_me_field(changeset, fields, raw_fields, %User{ nickname: nickname, ap_id: ap_id }) do fields = fields |> Enum.with_index() |> Enum.map(fn {%{"name" => name, "value" => value}, index} -> raw_value = if is_nil(raw_fields) do nil else Enum.at(raw_fields, index)["value"] end if is_url(raw_value) do frontend_url = url(~p[/#{nickname}]) possible_urls = [ap_id, frontend_url] with "me" <- RelMe.maybe_put_rel_me(raw_value, possible_urls) do %{ "name" => name, "value" => value, "verified_at" => DateTime.to_iso8601(DateTime.utc_now()) } else e -> Logger.error("Could not check for rel=me, #{inspect(e)}") %{"name" => name, "value" => value} end else %{"name" => name, "value" => value} end end) put_change(changeset, :fields, fields) end 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, set_confirmation: confirmed?) do params = if confirmed? do %{ is_confirmed: true, confirmation_token: nil } else %{ is_confirmed: false, confirmation_token: :crypto.strong_rand_bytes(32) |> Base.url_encode64() } end cast(user, params, [:is_confirmed, :confirmation_token]) end @spec approval_changeset(Changeset.t(), keyword()) :: Changeset.t() def approval_changeset(user, set_approval: approved?) do cast(user, %{is_approved: approved?}, [:is_approved]) end @spec add_pinned_object_id(User.t(), String.t()) :: {:ok, User.t()} | {:error, term()} def add_pinned_object_id(%User{} = user, object_id) do if !user.pinned_objects[object_id] do params = %{pinned_objects: Map.put(user.pinned_objects, object_id, NaiveDateTime.utc_now())} user |> cast(params, [:pinned_objects]) |> validate_change(:pinned_objects, fn :pinned_objects, pinned_objects -> max_pinned_statuses = Config.get([:instance, :max_pinned_statuses], 0) if Enum.count(pinned_objects) <= max_pinned_statuses do [] else [pinned_objects: "You have already pinned the maximum number of statuses"] end end) else change(user) end |> update_and_set_cache() end @spec remove_pinned_object_id(User.t(), String.t()) :: {:ok, t()} | {:error, term()} def remove_pinned_object_id(%User{} = user, object_id) do user |> cast( %{pinned_objects: Map.delete(user.pinned_objects, object_id)}, [:pinned_objects] ) |> 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} else err -> err end end @spec remove_from_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} else err -> err 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 %{"value" => value} = field -> Map.put(field, "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 def update_last_active_at(%__MODULE__{local: true} = user) do user |> cast(%{last_active_at: NaiveDateTime.utc_now()}, [:last_active_at]) |> update_and_set_cache() end def active_user_count(days \\ 30) do active_after = Timex.shift(NaiveDateTime.utc_now(), days: -days) __MODULE__ |> where([u], u.last_active_at >= ^active_after) |> where([u], u.local == true) |> Repo.aggregate(:count) end def update_last_status_at(user) do User |> where(id: ^user.id) |> update([u], set: [last_status_at: fragment("NOW()")]) |> select([u], u) |> Repo.update_all([]) |> case do {1, [user]} -> set_cache(user) _ -> {:error, user} end end defp maybe_load_followed_hashtags(%User{followed_hashtags: follows} = user) when is_list(follows), do: user defp maybe_load_followed_hashtags(%User{} = user) do followed_hashtags = HashtagFollow.get_by_user(user) %{user | followed_hashtags: followed_hashtags} end def followed_hashtags(%User{followed_hashtags: follows}) when is_list(follows), do: follows def followed_hashtags(%User{} = user) do {:ok, user} = user |> maybe_load_followed_hashtags() |> set_cache() user.followed_hashtags end def follow_hashtag(%User{} = user, %Hashtag{} = hashtag) do Logger.debug("Follow hashtag #{hashtag.name} for user #{user.nickname}") user = maybe_load_followed_hashtags(user) with {:ok, _} <- HashtagFollow.new(user, hashtag), follows <- HashtagFollow.get_by_user(user), %User{} = user <- user |> Map.put(:followed_hashtags, follows) do user |> set_cache() end end def unfollow_hashtag(%User{} = user, %Hashtag{} = hashtag) do Logger.debug("Unfollow hashtag #{hashtag.name} for user #{user.nickname}") user = maybe_load_followed_hashtags(user) with {:ok, _} <- HashtagFollow.delete(user, hashtag), follows <- HashtagFollow.get_by_user(user), %User{} = user <- user |> Map.put(:followed_hashtags, follows) do user |> set_cache() end end def following_hashtag?(%User{} = user, %Hashtag{} = hashtag) do not is_nil(HashtagFollow.get(user, hashtag)) end def accepts_direct_messages?( %User{accepts_direct_messages_from: :people_i_follow} = receiver, %User{} = sender ) do User.following?(receiver, sender) end def accepts_direct_messages?(%User{accepts_direct_messages_from: :everybody}, _), do: true def accepts_direct_messages?(%User{accepts_direct_messages_from: :nobody}, _), do: false end