forked from AkkomaGang/akkoma
1445 lines
38 KiB
Elixir
1445 lines
38 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.User do
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use Ecto.Schema
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import Ecto.Changeset
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import Ecto.Query
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alias Comeonin.Pbkdf2
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alias Pleroma.Activity
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alias Pleroma.Notification
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alias Pleroma.Object
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alias Pleroma.Registration
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alias Pleroma.Repo
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alias Pleroma.User
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alias Pleroma.Web
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alias Pleroma.Web.ActivityPub.ActivityPub
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alias Pleroma.Web.ActivityPub.Utils
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alias Pleroma.Web.CommonAPI.Utils, as: CommonUtils
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alias Pleroma.Web.OAuth
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alias Pleroma.Web.OStatus
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alias Pleroma.Web.RelMe
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alias Pleroma.Web.Websub
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require Logger
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@type t :: %__MODULE__{}
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@primary_key {:id, Pleroma.FlakeId, autogenerate: true}
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# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
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@email_regex ~r/^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/
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@strict_local_nickname_regex ~r/^[a-zA-Z\d]+$/
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@extended_local_nickname_regex ~r/^[a-zA-Z\d_-]+$/
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schema "users" do
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field(:bio, :string)
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field(:email, :string)
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field(:name, :string)
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field(:nickname, :string)
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field(:password_hash, :string)
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field(:password, :string, virtual: true)
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field(:password_confirmation, :string, virtual: true)
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field(:following, {:array, :string}, default: [])
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field(:ap_id, :string)
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field(:avatar, :map)
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field(:local, :boolean, default: true)
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field(:follower_address, :string)
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field(:search_rank, :float, virtual: true)
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field(:search_type, :integer, virtual: true)
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field(:tags, {:array, :string}, default: [])
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field(:last_refreshed_at, :naive_datetime_usec)
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has_many(:notifications, Notification)
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has_many(:registrations, Registration)
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embeds_one(:info, Pleroma.User.Info)
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timestamps()
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end
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def auth_active?(%User{info: %User.Info{confirmation_pending: true}}),
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do: !Pleroma.Config.get([:instance, :account_activation_required])
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def auth_active?(%User{}), do: true
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def visible_for?(user, for_user \\ nil)
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def visible_for?(%User{id: user_id}, %User{id: for_id}) when user_id == for_id, do: true
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def visible_for?(%User{} = user, for_user) do
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auth_active?(user) || superuser?(for_user)
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end
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def visible_for?(_, _), do: false
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def superuser?(%User{local: true, info: %User.Info{is_admin: true}}), do: true
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def superuser?(%User{local: true, info: %User.Info{is_moderator: true}}), do: true
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def superuser?(_), do: false
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def avatar_url(user, options \\ []) do
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case user.avatar do
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%{"url" => [%{"href" => href} | _]} -> href
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_ -> !options[:no_default] && "#{Web.base_url()}/images/avi.png"
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end
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end
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def banner_url(user, options \\ []) do
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case user.info.banner do
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%{"url" => [%{"href" => href} | _]} -> href
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_ -> !options[:no_default] && "#{Web.base_url()}/images/banner.png"
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end
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end
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def profile_url(%User{info: %{source_data: %{"url" => url}}}), do: url
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def profile_url(%User{ap_id: ap_id}), do: ap_id
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def profile_url(_), do: nil
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def ap_id(%User{nickname: nickname}) do
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"#{Web.base_url()}/users/#{nickname}"
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end
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def ap_followers(%User{follower_address: fa}) when is_binary(fa), do: fa
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def ap_followers(%User{} = user), do: "#{ap_id(user)}/followers"
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def user_info(%User{} = user) do
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oneself = if user.local, do: 1, else: 0
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%{
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following_count: length(user.following) - oneself,
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note_count: user.info.note_count,
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follower_count: user.info.follower_count,
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locked: user.info.locked,
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confirmation_pending: user.info.confirmation_pending,
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default_scope: user.info.default_scope
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}
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end
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def remote_user_creation(params) do
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params =
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params
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|> Map.put(:info, params[:info] || %{})
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info_cng = User.Info.remote_user_creation(%User.Info{}, params[:info])
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changes =
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%User{}
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|> cast(params, [:bio, :name, :ap_id, :nickname, :avatar])
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|> validate_required([:name, :ap_id])
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|> unique_constraint(:nickname)
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|> validate_format(:nickname, @email_regex)
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|> validate_length(:bio, max: 5000)
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|> validate_length(:name, max: 100)
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|> put_change(:local, false)
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|> put_embed(:info, info_cng)
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if changes.valid? do
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case info_cng.changes[:source_data] do
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%{"followers" => followers} ->
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changes
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|> put_change(:follower_address, followers)
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_ ->
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followers = User.ap_followers(%User{nickname: changes.changes[:nickname]})
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changes
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|> put_change(:follower_address, followers)
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end
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else
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changes
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end
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end
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def update_changeset(struct, params \\ %{}) do
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struct
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|> cast(params, [:bio, :name, :avatar])
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|> unique_constraint(:nickname)
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|> validate_format(:nickname, local_nickname_regex())
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|> validate_length(:bio, max: 5000)
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|> validate_length(:name, min: 1, max: 100)
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end
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def upgrade_changeset(struct, params \\ %{}) do
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params =
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params
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|> Map.put(:last_refreshed_at, NaiveDateTime.utc_now())
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info_cng =
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struct.info
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|> User.Info.user_upgrade(params[:info])
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struct
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|> cast(params, [:bio, :name, :follower_address, :avatar, :last_refreshed_at])
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|> unique_constraint(:nickname)
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|> validate_format(:nickname, local_nickname_regex())
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|> validate_length(:bio, max: 5000)
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|> validate_length(:name, max: 100)
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|> put_embed(:info, info_cng)
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end
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def password_update_changeset(struct, params) do
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changeset =
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struct
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|> cast(params, [:password, :password_confirmation])
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|> validate_required([:password, :password_confirmation])
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|> validate_confirmation(:password)
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OAuth.Token.delete_user_tokens(struct)
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OAuth.Authorization.delete_user_authorizations(struct)
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if changeset.valid? do
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hashed = Pbkdf2.hashpwsalt(changeset.changes[:password])
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changeset
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|> put_change(:password_hash, hashed)
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else
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changeset
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end
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end
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def reset_password(user, data) do
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update_and_set_cache(password_update_changeset(user, data))
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end
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def register_changeset(struct, params \\ %{}, opts \\ []) do
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confirmation_status =
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if opts[:confirmed] || !Pleroma.Config.get([:instance, :account_activation_required]) do
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:confirmed
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else
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:unconfirmed
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end
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info_change = User.Info.confirmation_changeset(%User.Info{}, confirmation_status)
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changeset =
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struct
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|> cast(params, [:bio, :email, :name, :nickname, :password, :password_confirmation])
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|> validate_required([:name, :nickname, :password, :password_confirmation])
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|> validate_confirmation(:password)
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|> unique_constraint(:email)
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|> unique_constraint(:nickname)
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|> validate_exclusion(:nickname, Pleroma.Config.get([Pleroma.User, :restricted_nicknames]))
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|> validate_format(:nickname, local_nickname_regex())
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|> validate_format(:email, @email_regex)
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|> validate_length(:bio, max: 1000)
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|> validate_length(:name, min: 1, max: 100)
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|> put_change(:info, info_change)
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changeset =
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if opts[:external] do
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changeset
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else
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validate_required(changeset, [:email])
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end
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if changeset.valid? do
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hashed = Pbkdf2.hashpwsalt(changeset.changes[:password])
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ap_id = User.ap_id(%User{nickname: changeset.changes[:nickname]})
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followers = User.ap_followers(%User{nickname: changeset.changes[:nickname]})
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changeset
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|> put_change(:password_hash, hashed)
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|> put_change(:ap_id, ap_id)
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|> unique_constraint(:ap_id)
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|> put_change(:following, [followers])
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|> put_change(:follower_address, followers)
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else
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changeset
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end
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end
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defp autofollow_users(user) do
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candidates = Pleroma.Config.get([:instance, :autofollowed_nicknames])
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autofollowed_users =
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from(u in User,
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where: u.local == true,
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where: u.nickname in ^candidates
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)
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|> Repo.all()
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follow_all(user, autofollowed_users)
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end
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@doc "Inserts provided changeset, performs post-registration actions (confirmation email sending etc.)"
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def register(%Ecto.Changeset{} = changeset) do
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with {:ok, user} <- Repo.insert(changeset),
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{:ok, user} <- autofollow_users(user),
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{:ok, user} <- set_cache(user),
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{:ok, _} <- Pleroma.User.WelcomeMessage.post_welcome_message_to_user(user),
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{:ok, _} <- try_send_confirmation_email(user) do
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{:ok, user}
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end
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end
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def try_send_confirmation_email(%User{} = user) do
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if user.info.confirmation_pending &&
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Pleroma.Config.get([:instance, :account_activation_required]) do
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user
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|> Pleroma.Emails.UserEmail.account_confirmation_email()
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|> Pleroma.Emails.Mailer.deliver_async()
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{:ok, :enqueued}
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else
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{:ok, :noop}
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end
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end
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def needs_update?(%User{local: true}), do: false
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def needs_update?(%User{local: false, last_refreshed_at: nil}), do: true
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def needs_update?(%User{local: false} = user) do
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NaiveDateTime.diff(NaiveDateTime.utc_now(), user.last_refreshed_at) >= 86_400
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end
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def needs_update?(_), do: true
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def maybe_direct_follow(%User{} = follower, %User{local: true, info: %{locked: true}}) do
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{:ok, follower}
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end
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def maybe_direct_follow(%User{} = follower, %User{local: true} = followed) do
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follow(follower, followed)
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end
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def maybe_direct_follow(%User{} = follower, %User{} = followed) do
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if not User.ap_enabled?(followed) do
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follow(follower, followed)
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else
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{:ok, follower}
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end
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end
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def maybe_follow(%User{} = follower, %User{info: _info} = followed) do
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if not following?(follower, followed) do
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follow(follower, followed)
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else
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{:ok, follower}
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end
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end
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@doc "A mass follow for local users. Respects blocks in both directions but does not create activities."
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@spec follow_all(User.t(), list(User.t())) :: {atom(), User.t()}
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def follow_all(follower, followeds) do
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followed_addresses =
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followeds
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|> Enum.reject(fn followed -> blocks?(follower, followed) || blocks?(followed, follower) end)
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|> Enum.map(fn %{follower_address: fa} -> fa end)
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q =
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from(u in User,
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where: u.id == ^follower.id,
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update: [
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set: [
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following:
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fragment(
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"array(select distinct unnest (array_cat(?, ?)))",
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u.following,
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^followed_addresses
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)
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]
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],
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select: u
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)
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{1, [follower]} = Repo.update_all(q, [])
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Enum.each(followeds, fn followed ->
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update_follower_count(followed)
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end)
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set_cache(follower)
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end
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def follow(%User{} = follower, %User{info: info} = followed) do
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user_config = Application.get_env(:pleroma, :user)
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deny_follow_blocked = Keyword.get(user_config, :deny_follow_blocked)
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ap_followers = followed.follower_address
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cond do
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following?(follower, followed) or info.deactivated ->
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{:error, "Could not follow user: #{followed.nickname} is already on your list."}
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deny_follow_blocked and blocks?(followed, follower) ->
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{:error, "Could not follow user: #{followed.nickname} blocked you."}
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true ->
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if !followed.local && follower.local && !ap_enabled?(followed) do
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Websub.subscribe(follower, followed)
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end
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q =
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from(u in User,
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where: u.id == ^follower.id,
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update: [push: [following: ^ap_followers]],
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select: u
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)
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{1, [follower]} = Repo.update_all(q, [])
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{:ok, _} = update_follower_count(followed)
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set_cache(follower)
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end
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end
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def unfollow(%User{} = follower, %User{} = followed) do
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ap_followers = followed.follower_address
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if following?(follower, followed) and follower.ap_id != followed.ap_id do
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q =
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from(u in User,
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where: u.id == ^follower.id,
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update: [pull: [following: ^ap_followers]],
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select: u
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)
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{1, [follower]} = Repo.update_all(q, [])
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{:ok, followed} = update_follower_count(followed)
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set_cache(follower)
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{:ok, follower, Utils.fetch_latest_follow(follower, followed)}
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else
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{:error, "Not subscribed!"}
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end
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end
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@spec following?(User.t(), User.t()) :: boolean
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def following?(%User{} = follower, %User{} = followed) do
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Enum.member?(follower.following, followed.follower_address)
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end
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def follow_import(%User{} = follower, followed_identifiers)
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when is_list(followed_identifiers) do
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Enum.map(
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followed_identifiers,
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fn followed_identifier ->
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with {:ok, %User{} = followed} <- get_or_fetch(followed_identifier),
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{:ok, follower} <- maybe_direct_follow(follower, followed),
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{:ok, _} <- ActivityPub.follow(follower, followed) do
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followed
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else
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err ->
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Logger.debug("follow_import failed for #{followed_identifier} with: #{inspect(err)}")
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err
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end
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end
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)
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end
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def locked?(%User{} = user) do
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user.info.locked || false
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end
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def get_by_id(id) do
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Repo.get_by(User, id: id)
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end
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def get_by_ap_id(ap_id) do
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Repo.get_by(User, ap_id: ap_id)
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end
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# This is mostly an SPC migration fix. This guesses the user nickname by taking the last part
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# of the ap_id and the domain and tries to get that user
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def get_by_guessed_nickname(ap_id) do
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domain = URI.parse(ap_id).host
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name = List.last(String.split(ap_id, "/"))
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nickname = "#{name}@#{domain}"
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get_cached_by_nickname(nickname)
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end
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def set_cache({:ok, user}), do: set_cache(user)
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def set_cache({:error, err}), do: {:error, err}
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def set_cache(%User{} = user) do
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Cachex.put(:user_cache, "ap_id:#{user.ap_id}", user)
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Cachex.put(:user_cache, "nickname:#{user.nickname}", user)
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Cachex.put(:user_cache, "user_info:#{user.id}", user_info(user))
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{:ok, user}
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end
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def update_and_set_cache(changeset) do
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with {:ok, user} <- Repo.update(changeset) do
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set_cache(user)
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else
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e -> e
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end
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end
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def invalidate_cache(user) do
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Cachex.del(:user_cache, "ap_id:#{user.ap_id}")
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Cachex.del(:user_cache, "nickname:#{user.nickname}")
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Cachex.del(:user_cache, "user_info:#{user.id}")
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end
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def get_cached_by_ap_id(ap_id) do
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key = "ap_id:#{ap_id}"
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Cachex.fetch!(:user_cache, key, fn _ -> get_by_ap_id(ap_id) end)
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end
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def get_cached_by_id(id) do
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key = "id:#{id}"
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ap_id =
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Cachex.fetch!(:user_cache, key, fn _ ->
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user = get_by_id(id)
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if user do
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Cachex.put(:user_cache, "ap_id:#{user.ap_id}", user)
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{:commit, user.ap_id}
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else
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{:ignore, ""}
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end
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end)
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get_cached_by_ap_id(ap_id)
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end
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def get_cached_by_nickname(nickname) do
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key = "nickname:#{nickname}"
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|
|
Cachex.fetch!(:user_cache, key, fn ->
|
|
user_result = get_or_fetch_by_nickname(nickname)
|
|
|
|
case user_result do
|
|
{:ok, user} -> {:commit, user}
|
|
{:error, _error} -> {:ignore, nil}
|
|
end
|
|
end)
|
|
end
|
|
|
|
def get_cached_by_nickname_or_id(nickname_or_id) do
|
|
get_cached_by_id(nickname_or_id) || get_cached_by_nickname(nickname_or_id)
|
|
end
|
|
|
|
def get_by_nickname(nickname) do
|
|
Repo.get_by(User, nickname: nickname) ||
|
|
if Regex.match?(~r(@#{Pleroma.Web.Endpoint.host()})i, nickname) do
|
|
Repo.get_by(User, nickname: local_nickname(nickname))
|
|
end
|
|
end
|
|
|
|
def get_by_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 get_cached_user_info(user) do
|
|
key = "user_info:#{user.id}"
|
|
Cachex.fetch!(:user_cache, key, fn _ -> user_info(user) end)
|
|
end
|
|
|
|
def fetch_by_nickname(nickname) do
|
|
ap_try = ActivityPub.make_user_from_nickname(nickname)
|
|
|
|
case ap_try do
|
|
{:ok, user} -> {:ok, user}
|
|
_ -> OStatus.make_user(nickname)
|
|
end
|
|
end
|
|
|
|
def get_or_fetch_by_nickname(nickname) do
|
|
with %User{} = user <- get_by_nickname(nickname) do
|
|
{:ok, user}
|
|
else
|
|
_e ->
|
|
with [_nick, _domain] <- String.split(nickname, "@"),
|
|
{:ok, user} <- fetch_by_nickname(nickname) do
|
|
if Pleroma.Config.get([:fetch_initial_posts, :enabled]) do
|
|
# TODO turn into job
|
|
{:ok, _} = Task.start(__MODULE__, :fetch_initial_posts, [user])
|
|
end
|
|
|
|
{:ok, user}
|
|
else
|
|
_e -> {:error, "not found " <> nickname}
|
|
end
|
|
end
|
|
end
|
|
|
|
@doc "Fetch some posts when the user has just been federated with"
|
|
def fetch_initial_posts(user) do
|
|
pages = Pleroma.Config.get!([:fetch_initial_posts, :pages])
|
|
|
|
Enum.each(
|
|
# Insert all the posts in reverse order, so they're in the right order on the timeline
|
|
Enum.reverse(Utils.fetch_ordered_collection(user.info.source_data["outbox"], pages)),
|
|
&Pleroma.Web.Federator.incoming_ap_doc/1
|
|
)
|
|
end
|
|
|
|
def get_followers_query(%User{id: id, follower_address: follower_address}, nil) do
|
|
from(
|
|
u in User,
|
|
where: fragment("? <@ ?", ^[follower_address], u.following),
|
|
where: u.id != ^id
|
|
)
|
|
end
|
|
|
|
def get_followers_query(user, page) do
|
|
from(u in get_followers_query(user, nil))
|
|
|> paginate(page, 20)
|
|
end
|
|
|
|
def get_followers_query(user), do: get_followers_query(user, nil)
|
|
|
|
def get_followers(user, page \\ nil) do
|
|
q = get_followers_query(user, page)
|
|
|
|
{:ok, Repo.all(q)}
|
|
end
|
|
|
|
def get_followers_ids(user, page \\ nil) do
|
|
q = get_followers_query(user, page)
|
|
|
|
Repo.all(from(u in q, select: u.id))
|
|
end
|
|
|
|
def get_friends_query(%User{id: id, following: following}, nil) do
|
|
from(
|
|
u in User,
|
|
where: u.follower_address in ^following,
|
|
where: u.id != ^id
|
|
)
|
|
end
|
|
|
|
def get_friends_query(user, page) do
|
|
from(u in get_friends_query(user, nil))
|
|
|> paginate(page, 20)
|
|
end
|
|
|
|
def get_friends_query(user), do: get_friends_query(user, nil)
|
|
|
|
def get_friends(user, page \\ nil) do
|
|
q = get_friends_query(user, page)
|
|
|
|
{:ok, Repo.all(q)}
|
|
end
|
|
|
|
def get_friends_ids(user, page \\ nil) do
|
|
q = get_friends_query(user, page)
|
|
|
|
Repo.all(from(u in q, select: u.id))
|
|
end
|
|
|
|
def get_follow_requests_query(%User{} = user) do
|
|
from(
|
|
a in Activity,
|
|
where:
|
|
fragment(
|
|
"? ->> 'type' = 'Follow'",
|
|
a.data
|
|
),
|
|
where:
|
|
fragment(
|
|
"? ->> 'state' = 'pending'",
|
|
a.data
|
|
),
|
|
where:
|
|
fragment(
|
|
"coalesce((?)->'object'->>'id', (?)->>'object') = ?",
|
|
a.data,
|
|
a.data,
|
|
^user.ap_id
|
|
)
|
|
)
|
|
end
|
|
|
|
def get_follow_requests(%User{} = user) do
|
|
users =
|
|
user
|
|
|> User.get_follow_requests_query()
|
|
|> join(:inner, [a], u in User, on: a.actor == u.ap_id)
|
|
|> where([a, u], not fragment("? @> ?", u.following, ^[user.follower_address]))
|
|
|> group_by([a, u], u.id)
|
|
|> select([a, u], u)
|
|
|> Repo.all()
|
|
|
|
{:ok, users}
|
|
end
|
|
|
|
def increase_note_count(%User{} = user) do
|
|
User
|
|
|> where(id: ^user.id)
|
|
|> update([u],
|
|
set: [
|
|
info:
|
|
fragment(
|
|
"jsonb_set(?, '{note_count}', ((?->>'note_count')::int + 1)::varchar::jsonb, true)",
|
|
u.info,
|
|
u.info
|
|
)
|
|
]
|
|
)
|
|
|> 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: [
|
|
info:
|
|
fragment(
|
|
"jsonb_set(?, '{note_count}', (greatest(0, (?->>'note_count')::int - 1))::varchar::jsonb, true)",
|
|
u.info,
|
|
u.info
|
|
)
|
|
]
|
|
)
|
|
|> select([u], u)
|
|
|> Repo.update_all([])
|
|
|> case do
|
|
{1, [user]} -> set_cache(user)
|
|
_ -> {:error, user}
|
|
end
|
|
end
|
|
|
|
def update_note_count(%User{} = user) do
|
|
note_count_query =
|
|
from(
|
|
a in Object,
|
|
where: fragment("?->>'actor' = ? and ?->>'type' = 'Note'", a.data, ^user.ap_id, a.data),
|
|
select: count(a.id)
|
|
)
|
|
|
|
note_count = Repo.one(note_count_query)
|
|
|
|
info_cng = User.Info.set_note_count(user.info, note_count)
|
|
|
|
cng =
|
|
change(user)
|
|
|> put_embed(:info, info_cng)
|
|
|
|
update_and_set_cache(cng)
|
|
end
|
|
|
|
def update_follower_count(%User{} = user) do
|
|
follower_count_query =
|
|
User
|
|
|> where([u], ^user.follower_address in u.following)
|
|
|> where([u], u.id != ^user.id)
|
|
|> select([u], %{count: count(u.id)})
|
|
|
|
User
|
|
|> where(id: ^user.id)
|
|
|> join(:inner, [u], s in subquery(follower_count_query))
|
|
|> update([u, s],
|
|
set: [
|
|
info:
|
|
fragment(
|
|
"jsonb_set(?, '{follower_count}', ?::varchar::jsonb, true)",
|
|
u.info,
|
|
s.count
|
|
)
|
|
]
|
|
)
|
|
|> select([u], u)
|
|
|> Repo.update_all([])
|
|
|> case do
|
|
{1, [user]} -> set_cache(user)
|
|
_ -> {:error, user}
|
|
end
|
|
end
|
|
|
|
def get_users_from_set_query(ap_ids, false) do
|
|
from(
|
|
u in User,
|
|
where: u.ap_id in ^ap_ids
|
|
)
|
|
end
|
|
|
|
def get_users_from_set_query(ap_ids, true) do
|
|
query = get_users_from_set_query(ap_ids, false)
|
|
|
|
from(
|
|
u in query,
|
|
where: u.local == true
|
|
)
|
|
end
|
|
|
|
def get_users_from_set(ap_ids, local_only \\ true) do
|
|
get_users_from_set_query(ap_ids, local_only)
|
|
|> Repo.all()
|
|
end
|
|
|
|
def get_recipients_from_activity(%Activity{recipients: to}) do
|
|
query =
|
|
from(
|
|
u in User,
|
|
where: u.ap_id in ^to,
|
|
or_where: fragment("? && ?", u.following, ^to)
|
|
)
|
|
|
|
query = from(u in query, where: u.local == true)
|
|
|
|
Repo.all(query)
|
|
end
|
|
|
|
def search(query, resolve \\ false, for_user \\ nil) do
|
|
# Strip the beginning @ off if there is a query
|
|
query = String.trim_leading(query, "@")
|
|
|
|
if resolve, do: get_or_fetch(query)
|
|
|
|
{:ok, results} =
|
|
Repo.transaction(fn ->
|
|
Ecto.Adapters.SQL.query(Repo, "select set_limit(0.25)", [])
|
|
Repo.all(search_query(query, for_user))
|
|
end)
|
|
|
|
results
|
|
end
|
|
|
|
def search_query(query, for_user) do
|
|
fts_subquery = fts_search_subquery(query)
|
|
trigram_subquery = trigram_search_subquery(query)
|
|
union_query = from(s in trigram_subquery, union_all: ^fts_subquery)
|
|
distinct_query = from(s in subquery(union_query), order_by: s.search_type, distinct: s.id)
|
|
|
|
from(s in subquery(boost_search_rank_query(distinct_query, for_user)),
|
|
order_by: [desc: s.search_rank],
|
|
limit: 20
|
|
)
|
|
end
|
|
|
|
defp boost_search_rank_query(query, nil), do: query
|
|
|
|
defp boost_search_rank_query(query, for_user) do
|
|
friends_ids = get_friends_ids(for_user)
|
|
followers_ids = get_followers_ids(for_user)
|
|
|
|
from(u in subquery(query),
|
|
select_merge: %{
|
|
search_rank:
|
|
fragment(
|
|
"""
|
|
CASE WHEN (?) THEN (?) * 1.3
|
|
WHEN (?) THEN (?) * 1.2
|
|
WHEN (?) THEN (?) * 1.1
|
|
ELSE (?) END
|
|
""",
|
|
u.id in ^friends_ids and u.id in ^followers_ids,
|
|
u.search_rank,
|
|
u.id in ^friends_ids,
|
|
u.search_rank,
|
|
u.id in ^followers_ids,
|
|
u.search_rank,
|
|
u.search_rank
|
|
)
|
|
}
|
|
)
|
|
end
|
|
|
|
defp fts_search_subquery(term, query \\ User) do
|
|
processed_query =
|
|
term
|
|
|> String.replace(~r/\W+/, " ")
|
|
|> String.trim()
|
|
|> String.split()
|
|
|> Enum.map(&(&1 <> ":*"))
|
|
|> Enum.join(" | ")
|
|
|
|
from(
|
|
u in query,
|
|
select_merge: %{
|
|
search_type: ^0,
|
|
search_rank:
|
|
fragment(
|
|
"""
|
|
ts_rank_cd(
|
|
setweight(to_tsvector('simple', regexp_replace(?, '\\W', ' ', 'g')), 'A') ||
|
|
setweight(to_tsvector('simple', regexp_replace(coalesce(?, ''), '\\W', ' ', 'g')), 'B'),
|
|
to_tsquery('simple', ?),
|
|
32
|
|
)
|
|
""",
|
|
u.nickname,
|
|
u.name,
|
|
^processed_query
|
|
)
|
|
},
|
|
where:
|
|
fragment(
|
|
"""
|
|
(setweight(to_tsvector('simple', regexp_replace(?, '\\W', ' ', 'g')), 'A') ||
|
|
setweight(to_tsvector('simple', regexp_replace(coalesce(?, ''), '\\W', ' ', 'g')), 'B')) @@ to_tsquery('simple', ?)
|
|
""",
|
|
u.nickname,
|
|
u.name,
|
|
^processed_query
|
|
)
|
|
)
|
|
end
|
|
|
|
defp trigram_search_subquery(term) do
|
|
from(
|
|
u in User,
|
|
select_merge: %{
|
|
# ^1 gives 'Postgrex expected a binary, got 1' for some weird reason
|
|
search_type: fragment("?", 1),
|
|
search_rank:
|
|
fragment(
|
|
"similarity(?, trim(? || ' ' || coalesce(?, '')))",
|
|
^term,
|
|
u.nickname,
|
|
u.name
|
|
)
|
|
},
|
|
where: fragment("trim(? || ' ' || coalesce(?, '')) % ?", u.nickname, u.name, ^term)
|
|
)
|
|
end
|
|
|
|
def 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, blocker} <- block(blocker, blocked),
|
|
{:ok, _} <- ActivityPub.block(blocker, blocked) do
|
|
blocked
|
|
else
|
|
err ->
|
|
Logger.debug("blocks_import failed for #{blocked_identifier} with: #{inspect(err)}")
|
|
err
|
|
end
|
|
end
|
|
)
|
|
end
|
|
|
|
def mute(muter, %User{ap_id: ap_id}) do
|
|
info_cng =
|
|
muter.info
|
|
|> User.Info.add_to_mutes(ap_id)
|
|
|
|
cng =
|
|
change(muter)
|
|
|> put_embed(:info, info_cng)
|
|
|
|
update_and_set_cache(cng)
|
|
end
|
|
|
|
def unmute(muter, %{ap_id: ap_id}) do
|
|
info_cng =
|
|
muter.info
|
|
|> User.Info.remove_from_mutes(ap_id)
|
|
|
|
cng =
|
|
change(muter)
|
|
|> put_embed(:info, info_cng)
|
|
|
|
update_and_set_cache(cng)
|
|
end
|
|
|
|
def subscribe(subscriber, %{ap_id: ap_id}) do
|
|
deny_follow_blocked = Pleroma.Config.get([:user, :deny_follow_blocked])
|
|
|
|
with %User{} = subscribed <- get_cached_by_ap_id(ap_id) do
|
|
blocked = blocks?(subscribed, subscriber) and deny_follow_blocked
|
|
|
|
if blocked do
|
|
{:error, "Could not subscribe: #{subscribed.nickname} is blocking you"}
|
|
else
|
|
info_cng =
|
|
subscribed.info
|
|
|> User.Info.add_to_subscribers(subscriber.ap_id)
|
|
|
|
change(subscribed)
|
|
|> put_embed(:info, info_cng)
|
|
|> update_and_set_cache()
|
|
end
|
|
end
|
|
end
|
|
|
|
def unsubscribe(unsubscriber, %{ap_id: ap_id}) do
|
|
with %User{} = user <- get_cached_by_ap_id(ap_id) do
|
|
info_cng =
|
|
user.info
|
|
|> User.Info.remove_from_subscribers(unsubscriber.ap_id)
|
|
|
|
change(user)
|
|
|> put_embed(:info, info_cng)
|
|
|> update_and_set_cache()
|
|
end
|
|
end
|
|
|
|
def block(blocker, %User{ap_id: ap_id} = blocked) do
|
|
# sever any follow relationships to prevent leaks per activitypub (Pleroma issue #213)
|
|
blocker =
|
|
if following?(blocker, blocked) do
|
|
{:ok, blocker, _} = unfollow(blocker, blocked)
|
|
blocker
|
|
else
|
|
blocker
|
|
end
|
|
|
|
blocker =
|
|
if subscribed_to?(blocked, blocker) do
|
|
{:ok, blocker} = unsubscribe(blocked, blocker)
|
|
blocker
|
|
else
|
|
blocker
|
|
end
|
|
|
|
if following?(blocked, blocker) do
|
|
unfollow(blocked, blocker)
|
|
end
|
|
|
|
{:ok, blocker} = update_follower_count(blocker)
|
|
|
|
info_cng =
|
|
blocker.info
|
|
|> User.Info.add_to_block(ap_id)
|
|
|
|
cng =
|
|
change(blocker)
|
|
|> put_embed(:info, info_cng)
|
|
|
|
update_and_set_cache(cng)
|
|
end
|
|
|
|
# helper to handle the block given only an actor's AP id
|
|
def block(blocker, %{ap_id: ap_id}) do
|
|
block(blocker, get_cached_by_ap_id(ap_id))
|
|
end
|
|
|
|
def unblock(blocker, %{ap_id: ap_id}) do
|
|
info_cng =
|
|
blocker.info
|
|
|> User.Info.remove_from_block(ap_id)
|
|
|
|
cng =
|
|
change(blocker)
|
|
|> put_embed(:info, info_cng)
|
|
|
|
update_and_set_cache(cng)
|
|
end
|
|
|
|
def mutes?(nil, _), do: false
|
|
def mutes?(user, %{ap_id: ap_id}), do: Enum.member?(user.info.mutes, ap_id)
|
|
|
|
def blocks?(user, %{ap_id: ap_id}) do
|
|
blocks = user.info.blocks
|
|
domain_blocks = user.info.domain_blocks
|
|
%{host: host} = URI.parse(ap_id)
|
|
|
|
Enum.member?(blocks, ap_id) ||
|
|
Enum.any?(domain_blocks, fn domain ->
|
|
host == domain
|
|
end)
|
|
end
|
|
|
|
def subscribed_to?(user, %{ap_id: ap_id}) do
|
|
with %User{} = target <- get_cached_by_ap_id(ap_id) do
|
|
Enum.member?(target.info.subscribers, user.ap_id)
|
|
end
|
|
end
|
|
|
|
def muted_users(user),
|
|
do: Repo.all(from(u in User, where: u.ap_id in ^user.info.mutes))
|
|
|
|
def blocked_users(user),
|
|
do: Repo.all(from(u in User, where: u.ap_id in ^user.info.blocks))
|
|
|
|
def subscribers(user),
|
|
do: Repo.all(from(u in User, where: u.ap_id in ^user.info.subscribers))
|
|
|
|
def block_domain(user, domain) do
|
|
info_cng =
|
|
user.info
|
|
|> User.Info.add_to_domain_block(domain)
|
|
|
|
cng =
|
|
change(user)
|
|
|> put_embed(:info, info_cng)
|
|
|
|
update_and_set_cache(cng)
|
|
end
|
|
|
|
def unblock_domain(user, domain) do
|
|
info_cng =
|
|
user.info
|
|
|> User.Info.remove_from_domain_block(domain)
|
|
|
|
cng =
|
|
change(user)
|
|
|> put_embed(:info, info_cng)
|
|
|
|
update_and_set_cache(cng)
|
|
end
|
|
|
|
def maybe_local_user_query(query, local) do
|
|
if local, do: local_user_query(query), else: query
|
|
end
|
|
|
|
def local_user_query(query \\ User) do
|
|
from(
|
|
u in query,
|
|
where: u.local == true,
|
|
where: not is_nil(u.nickname)
|
|
)
|
|
end
|
|
|
|
def maybe_external_user_query(query, external) do
|
|
if external, do: external_user_query(query), else: query
|
|
end
|
|
|
|
def external_user_query(query \\ User) do
|
|
from(
|
|
u in query,
|
|
where: u.local == false,
|
|
where: not is_nil(u.nickname)
|
|
)
|
|
end
|
|
|
|
def maybe_active_user_query(query, active) do
|
|
if active, do: active_user_query(query), else: query
|
|
end
|
|
|
|
def active_user_query(query \\ User) do
|
|
from(
|
|
u in query,
|
|
where: fragment("not (?->'deactivated' @> 'true')", u.info),
|
|
where: not is_nil(u.nickname)
|
|
)
|
|
end
|
|
|
|
def maybe_deactivated_user_query(query, deactivated) do
|
|
if deactivated, do: deactivated_user_query(query), else: query
|
|
end
|
|
|
|
def deactivated_user_query(query \\ User) do
|
|
from(
|
|
u in query,
|
|
where: fragment("(?->'deactivated' @> 'true')", u.info),
|
|
where: not is_nil(u.nickname)
|
|
)
|
|
end
|
|
|
|
def active_local_user_query do
|
|
from(
|
|
u in local_user_query(),
|
|
where: fragment("not (?->'deactivated' @> 'true')", u.info)
|
|
)
|
|
end
|
|
|
|
def moderator_user_query do
|
|
from(
|
|
u in User,
|
|
where: u.local == true,
|
|
where: fragment("?->'is_moderator' @> 'true'", u.info)
|
|
)
|
|
end
|
|
|
|
def deactivate(%User{} = user, status \\ true) do
|
|
info_cng = User.Info.set_activation_status(user.info, status)
|
|
|
|
cng =
|
|
change(user)
|
|
|> put_embed(:info, info_cng)
|
|
|
|
update_and_set_cache(cng)
|
|
end
|
|
|
|
def update_notification_settings(%User{} = user, settings \\ %{}) do
|
|
info_changeset = User.Info.update_notification_settings(user.info, settings)
|
|
|
|
change(user)
|
|
|> put_embed(:info, info_changeset)
|
|
|> update_and_set_cache()
|
|
end
|
|
|
|
@spec delete(User.t()) :: :ok
|
|
def delete(%User{} = user),
|
|
do: PleromaJobQueue.enqueue(:background, __MODULE__, [:delete, user])
|
|
|
|
@spec perform(atom(), User.t()) :: {:ok, User.t()}
|
|
def perform(:delete, %User{} = user) do
|
|
{:ok, user} = User.deactivate(user)
|
|
|
|
# Remove all relationships
|
|
{:ok, followers} = User.get_followers(user)
|
|
|
|
Enum.each(followers, fn follower -> User.unfollow(follower, user) end)
|
|
|
|
{:ok, friends} = User.get_friends(user)
|
|
|
|
Enum.each(friends, fn followed -> User.unfollow(user, followed) end)
|
|
|
|
delete_user_activities(user)
|
|
end
|
|
|
|
def delete_user_activities(%User{ap_id: ap_id} = user) do
|
|
stream =
|
|
ap_id
|
|
|> Activity.query_by_actor()
|
|
|> Activity.with_preloaded_object()
|
|
|> Repo.stream()
|
|
|
|
Repo.transaction(fn -> Enum.each(stream, &delete_activity(&1)) end, timeout: :infinity)
|
|
|
|
{:ok, user}
|
|
end
|
|
|
|
defp delete_activity(%{data: %{"type" => "Create"}} = activity) do
|
|
Object.normalize(activity) |> ActivityPub.delete()
|
|
end
|
|
|
|
defp delete_activity(_activity), do: "Doing nothing"
|
|
|
|
def html_filter_policy(%User{info: %{no_rich_text: true}}) do
|
|
Pleroma.HTML.Scrubber.TwitterText
|
|
end
|
|
|
|
@default_scrubbers Pleroma.Config.get([:markup, :scrub_policy])
|
|
|
|
def html_filter_policy(_), do: @default_scrubbers
|
|
|
|
def fetch_by_ap_id(ap_id) do
|
|
ap_try = ActivityPub.make_user_from_ap_id(ap_id)
|
|
|
|
case ap_try do
|
|
{:ok, user} ->
|
|
{:ok, user}
|
|
|
|
_ ->
|
|
case OStatus.make_user(ap_id) do
|
|
{:ok, user} -> {:ok, user}
|
|
_ -> {:error, "Could not fetch by AP id"}
|
|
end
|
|
end
|
|
end
|
|
|
|
def get_or_fetch_by_ap_id(ap_id) do
|
|
user = get_cached_by_ap_id(ap_id)
|
|
|
|
if !is_nil(user) and !User.needs_update?(user) do
|
|
{:ok, user}
|
|
else
|
|
# Whether to fetch initial posts for the user (if it's a new user & the fetching is enabled)
|
|
should_fetch_initial = is_nil(user) and Pleroma.Config.get([:fetch_initial_posts, :enabled])
|
|
|
|
resp = fetch_by_ap_id(ap_id)
|
|
|
|
if should_fetch_initial do
|
|
with {:ok, %User{} = user} = resp do
|
|
{:ok, _} = Task.start(__MODULE__, :fetch_initial_posts, [user])
|
|
end
|
|
end
|
|
|
|
resp
|
|
end
|
|
end
|
|
|
|
def get_or_create_instance_user do
|
|
relay_uri = "#{Pleroma.Web.Endpoint.url()}/relay"
|
|
|
|
if user = get_cached_by_ap_id(relay_uri) do
|
|
user
|
|
else
|
|
changes =
|
|
%User{info: %User.Info{}}
|
|
|> cast(%{}, [:ap_id, :nickname, :local])
|
|
|> put_change(:ap_id, relay_uri)
|
|
|> put_change(:nickname, nil)
|
|
|> put_change(:local, true)
|
|
|> put_change(:follower_address, relay_uri <> "/followers")
|
|
|
|
{:ok, user} = Repo.insert(changes)
|
|
user
|
|
end
|
|
end
|
|
|
|
# AP style
|
|
def public_key_from_info(%{
|
|
source_data: %{"publicKey" => %{"publicKeyPem" => public_key_pem}}
|
|
}) do
|
|
key =
|
|
public_key_pem
|
|
|> :public_key.pem_decode()
|
|
|> hd()
|
|
|> :public_key.pem_entry_decode()
|
|
|
|
{:ok, key}
|
|
end
|
|
|
|
# OStatus Magic Key
|
|
def public_key_from_info(%{magic_key: magic_key}) do
|
|
{:ok, Pleroma.Web.Salmon.decode_key(magic_key)}
|
|
end
|
|
|
|
def get_public_key_for_ap_id(ap_id) do
|
|
with {:ok, %User{} = user} <- get_or_fetch_by_ap_id(ap_id),
|
|
{:ok, public_key} <- public_key_from_info(user.info) do
|
|
{:ok, public_key}
|
|
else
|
|
_ -> :error
|
|
end
|
|
end
|
|
|
|
defp blank?(""), do: nil
|
|
defp blank?(n), do: n
|
|
|
|
def insert_or_update_user(data) do
|
|
data
|
|
|> Map.put(:name, blank?(data[:name]) || data[:nickname])
|
|
|> remote_user_creation()
|
|
|> Repo.insert(on_conflict: :replace_all, conflict_target: :nickname)
|
|
|> set_cache()
|
|
end
|
|
|
|
def ap_enabled?(%User{local: true}), do: true
|
|
def ap_enabled?(%User{info: info}), do: info.ap_enabled
|
|
def ap_enabled?(_), do: false
|
|
|
|
@doc "Gets or fetch a user by uri or nickname."
|
|
@spec get_or_fetch(String.t()) :: User.t()
|
|
def get_or_fetch("http" <> _host = uri), do: get_or_fetch_by_ap_id(uri)
|
|
def get_or_fetch(nickname), do: get_or_fetch_by_nickname(nickname)
|
|
|
|
# wait a period of time and return newest version of the User structs
|
|
# this is because we have synchronous follow APIs and need to simulate them
|
|
# with an async handshake
|
|
def wait_and_refresh(_, %User{local: true} = a, %User{local: true} = b) do
|
|
with %User{} = a <- User.get_cached_by_id(a.id),
|
|
%User{} = b <- User.get_cached_by_id(b.id) do
|
|
{:ok, a, b}
|
|
else
|
|
_e ->
|
|
:error
|
|
end
|
|
end
|
|
|
|
def wait_and_refresh(timeout, %User{} = a, %User{} = b) do
|
|
with :ok <- :timer.sleep(timeout),
|
|
%User{} = a <- User.get_cached_by_id(a.id),
|
|
%User{} = b <- User.get_cached_by_id(b.id) do
|
|
{:ok, a, b}
|
|
else
|
|
_e ->
|
|
: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,
|
|
info: %User.Info{},
|
|
nickname: "erroruser@example.com",
|
|
inserted_at: NaiveDateTime.utc_now()
|
|
}
|
|
end
|
|
|
|
def all_superusers do
|
|
from(
|
|
u in User,
|
|
where: u.local == true,
|
|
where: fragment("?->'is_admin' @> 'true' OR ?->'is_moderator' @> 'true'", u.info, u.info)
|
|
)
|
|
|> Repo.all()
|
|
end
|
|
|
|
defp paginate(query, page, page_size) do
|
|
from(u in query,
|
|
limit: ^page_size,
|
|
offset: ^((page - 1) * page_size)
|
|
)
|
|
end
|
|
|
|
def showing_reblogs?(%User{} = user, %User{} = target) do
|
|
target.ap_id not in user.info.muted_reblogs
|
|
end
|
|
end
|