defmodule Pleroma.User do
use Ecto.Schema
- import Ecto.{Changeset, Query}
- alias Pleroma.{Repo, User, Object, Web, Activity, Notification}
+ import Ecto.Changeset
+ import Ecto.Query
+
+ alias Pleroma.Repo
+ alias Pleroma.User
+ alias Pleroma.Object
+ alias Pleroma.Web
+ alias Pleroma.Activity
+ alias Pleroma.Notification
alias Comeonin.Pbkdf2
alias Pleroma.Formatter
alias Pleroma.Web.CommonAPI.Utils, as: CommonUtils
- alias Pleroma.Web.{OStatus, Websub, OAuth}
- alias Pleroma.Web.ActivityPub.{Utils, ActivityPub}
+ alias Pleroma.Web.OStatus
+ alias Pleroma.Web.Websub
+ alias Pleroma.Web.OAuth
+ alias Pleroma.Web.ActivityPub.Utils
+ alias Pleroma.Web.ActivityPub.ActivityPub
require Logger
@type t :: %__MODULE__{}
+ @primary_key {:id, Pleroma.FlakeId, autogenerate: true}
+
@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]+$/
field(:avatar, :map)
field(:local, :boolean, default: true)
field(:follower_address, :string)
- field(:search_distance, :float, virtual: true)
+ field(:search_rank, :float, virtual: true)
field(:tags, {:array, :string}, default: [])
+ field(:bookmarks, {:array, :string}, default: [])
field(:last_refreshed_at, :naive_datetime)
has_many(:notifications, Notification)
embeds_one(:info, Pleroma.User.Info)
"#{ap_id(user)}/followers"
end
- def follow_changeset(struct, params \\ %{}) do
- struct
- |> cast(params, [:following])
- |> validate_required([:following])
- end
-
def user_info(%User{} = user) do
oneself = if user.local, do: 1, else: 0
)
|> Repo.all()
- autofollowed_users
- |> Enum.reduce({:ok, user}, fn other_user, {:ok, user} ->
- follow(user, other_user)
- end)
+ follow_all(user, autofollowed_users)
end
@doc "Inserts provided changeset, performs post-registration actions (confirmation email sending etc.)"
def register(%Ecto.Changeset{} = changeset) do
with {:ok, user} <- Repo.insert(changeset),
- {:ok, _} <- try_send_confirmation_email(user),
- {:ok, user} <- autofollow_users(user) do
+ {:ok, user} <- autofollow_users(user),
+ {:ok, _} <- try_send_confirmation_email(user) do
{:ok, user}
end
end
end
end
+ @doc "A mass follow for local users. Respects blocks but does not create activities."
+ @spec follow_all(User.t(), list(User.t())) :: {atom(), User.t()}
+ def follow_all(follower, followeds) do
+ followed_addresses =
+ followeds
+ |> Enum.reject(fn %{ap_id: ap_id} -> ap_id in follower.info.blocks end)
+ |> Enum.map(fn %{follower_address: fa} -> fa end)
+
+ q =
+ from(u in User,
+ where: u.id == ^follower.id,
+ update: [
+ set: [
+ following:
+ fragment(
+ "array(select distinct unnest (array_cat(?, ?)))",
+ u.following,
+ ^followed_addresses
+ )
+ ]
+ ]
+ )
+
+ {1, [follower]} = Repo.update_all(q, [], returning: true)
+
+ Enum.each(followeds, fn followed ->
+ update_follower_count(followed)
+ end)
+
+ set_cache(follower)
+ end
+
def follow(%User{} = follower, %User{info: info} = followed) do
user_config = Application.get_env(:pleroma, :user)
deny_follow_blocked = Keyword.get(user_config, :deny_follow_blocked)
Websub.subscribe(follower, followed)
end
- following =
- [ap_followers | follower.following]
- |> Enum.uniq()
+ q =
+ from(u in User,
+ where: u.id == ^follower.id,
+ update: [push: [following: ^ap_followers]]
+ )
- follower =
- follower
- |> follow_changeset(%{following: following})
- |> update_and_set_cache
+ {1, [follower]} = Repo.update_all(q, [], returning: true)
{:ok, _} = update_follower_count(followed)
- follower
+ set_cache(follower)
end
end
ap_followers = followed.follower_address
if following?(follower, followed) and follower.ap_id != followed.ap_id do
- following =
- follower.following
- |> List.delete(ap_followers)
+ q =
+ from(u in User,
+ where: u.id == ^follower.id,
+ update: [pull: [following: ^ap_followers]]
+ )
- {:ok, follower} =
- follower
- |> follow_changeset(%{following: following})
- |> update_and_set_cache
+ {1, [follower]} = Repo.update_all(q, [], returning: true)
{:ok, followed} = update_follower_count(followed)
+ set_cache(follower)
+
{:ok, follower, Utils.fetch_latest_follow(follower, followed)}
else
{:error, "Not subscribed!"}
user.info.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
get_by_nickname(nickname)
end
+ def set_cache(user) do
+ Cachex.put(:user_cache, "ap_id:#{user.ap_id}", user)
+ Cachex.put(:user_cache, "nickname:#{user.nickname}", user)
+ Cachex.put(:user_cache, "user_info:#{user.id}", user_info(user))
+ {:ok, user}
+ end
+
def update_and_set_cache(changeset) do
with {:ok, user} <- Repo.update(changeset) do
- Cachex.put(:user_cache, "ap_id:#{user.ap_id}", user)
- Cachex.put(:user_cache, "nickname:#{user.nickname}", user)
- Cachex.put(:user_cache, "user_info:#{user.id}", user_info(user))
- {:ok, user}
+ set_cache(user)
else
e -> e
end
Cachex.fetch!(:user_cache, key, fn _ -> get_by_ap_id(ap_id) end)
end
+ def get_cached_by_id(id) do
+ key = "id:#{id}"
+
+ ap_id =
+ Cachex.fetch!(:user_cache, key, fn _ ->
+ user = get_by_id(id)
+
+ if user do
+ Cachex.put(:user_cache, "ap_id:#{user.ap_id}", user)
+ {:commit, user.ap_id}
+ else
+ {:ignore, ""}
+ end
+ end)
+
+ get_cached_by_ap_id(ap_id)
+ end
+
def get_cached_by_nickname(nickname) do
key = "nickname:#{nickname}"
Cachex.fetch!(:user_cache, key, fn _ -> get_or_fetch_by_nickname(nickname) 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
- [local_nickname, _] = String.split(nickname, "@")
- Repo.get_by(User, nickname: local_nickname)
+ Repo.get_by(User, nickname: local_nickname(nickname))
end
end
{: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,
{: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,
Repo.all(query)
end
- def search(query, resolve \\ false) do
- # strip the beginning @ off if there is a query
+ 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
- User.get_or_fetch_by_nickname(query)
- end
+ if resolve, do: User.get_or_fetch_by_nickname(query)
- inner =
- from(
- u in User,
- select_merge: %{
- search_distance:
- fragment(
- "? <-> (? || coalesce(?, ''))",
- ^query,
- u.nickname,
- u.name
- )
- },
- where: not is_nil(u.nickname)
- )
+ fts_results = do_search(fts_search_subquery(query), for_user)
+ {:ok, trigram_results} =
+ Repo.transaction(fn ->
+ Ecto.Adapters.SQL.query(Repo, "select set_limit(0.25)", [])
+ do_search(trigram_search_subquery(query), for_user)
+ end)
+
+ Enum.uniq_by(fts_results ++ trigram_results, & &1.id)
+ end
+
+ defp do_search(subquery, for_user, options \\ []) do
q =
from(
- s in subquery(inner),
- order_by: s.search_distance,
- limit: 20
+ s in subquery(subquery),
+ order_by: [desc: s.search_rank],
+ limit: ^(options[:limit] || 20)
)
- Repo.all(q)
+ results =
+ q
+ |> Repo.all()
+ |> Enum.filter(&(&1.search_rank > 0))
+
+ boost_search_results(results, for_user)
+ end
+
+ defp fts_search_subquery(query) do
+ processed_query =
+ query
+ |> String.replace(~r/\W+/, " ")
+ |> String.trim()
+ |> String.split()
+ |> Enum.map(&(&1 <> ":*"))
+ |> Enum.join(" | ")
+
+ from(
+ u in User,
+ select_merge: %{
+ 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(query) do
+ from(
+ u in User,
+ select_merge: %{
+ search_rank:
+ fragment(
+ "similarity(?, trim(? || ' ' || coalesce(?, '')))",
+ ^query,
+ u.nickname,
+ u.name
+ )
+ },
+ where: fragment("trim(? || ' ' || coalesce(?, '')) % ?", u.nickname, u.name, ^query)
+ )
+ end
+
+ defp boost_search_results(results, nil), do: results
+
+ defp boost_search_results(results, for_user) do
+ friends_ids = get_friends_ids(for_user)
+ followers_ids = get_followers_ids(for_user)
+
+ Enum.map(
+ results,
+ fn u ->
+ search_rank_coef =
+ cond do
+ u.id in friends_ids ->
+ 1.2
+
+ u.id in followers_ids ->
+ 1.1
+
+ true ->
+ 1
+ end
+
+ Map.put(u, :search_rank, u.search_rank * search_rank_coef)
+ end
+ )
+ |> Enum.sort_by(&(-&1.search_rank))
end
def blocks_import(%User{} = blocker, blocked_identifiers) when is_list(blocked_identifiers) do
update_and_set_cache(cng)
end
- def local_user_query() do
+ def local_user_query do
from(
u in User,
where: u.local == true,
)
end
- def moderator_user_query() do
+ 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,
end)
bio
- |> CommonUtils.format_input(mentions, tags, "text/plain")
+ |> CommonUtils.format_input(mentions, tags, "text/plain", user_links: [format: :full])
|> Formatter.emojify(emoji)
end
updated_user
end
+ def bookmark(%User{} = user, status_id) do
+ bookmarks = Enum.uniq(user.bookmarks ++ [status_id])
+ update_bookmarks(user, bookmarks)
+ end
+
+ def unbookmark(%User{} = user, status_id) do
+ bookmarks = Enum.uniq(user.bookmarks -- [status_id])
+ update_bookmarks(user, bookmarks)
+ end
+
+ def update_bookmarks(%User{} = user, bookmarks) do
+ user
+ |> change(%{bookmarks: bookmarks})
+ |> update_and_set_cache
+ end
+
defp normalize_tags(tags) do
[tags]
|> List.flatten()
@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
end
projects / akkoma / blobdiff