Merge remote-tracking branch 'upstream/develop' into admin-create-users
[akkoma] / lib / pleroma / user.ex
index c08d3a171711af43f3077cdd51c2e287dd171297..6abcb7288f5f3237a80cb212409656430cc153ef 100644 (file)
@@ -10,7 +10,7 @@ defmodule Pleroma.User do
 
   alias Comeonin.Pbkdf2
   alias Pleroma.Activity
-  alias Pleroma.Formatter
+  alias Pleroma.Keys
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.Registration
@@ -53,11 +53,10 @@ defmodule Pleroma.User do
     field(:search_rank, :float, virtual: true)
     field(:search_type, :integer, virtual: true)
     field(:tags, {:array, :string}, default: [])
-    field(:bookmarks, {:array, :string}, default: [])
     field(:last_refreshed_at, :naive_datetime_usec)
     has_many(:notifications, Notification)
     has_many(:registrations, Registration)
-    embeds_one(:info, Pleroma.User.Info)
+    embeds_one(:info, User.Info)
 
     timestamps()
   end
@@ -117,7 +116,7 @@ defmodule Pleroma.User do
     }
   end
 
-  defp restrict_deactivated(query) do
+  def restrict_deactivated(query) do
     from(u in query,
       where: not fragment("? \\? 'deactivated' AND ?->'deactivated' @> 'true'", u.info, u.info)
     )
@@ -125,12 +124,9 @@ defmodule Pleroma.User do
 
   def following_count(%User{following: []}), do: 0
 
-  def following_count(%User{following: following, id: id}) do
-    from(u in User,
-      where: u.follower_address in ^following,
-      where: u.id != ^id
-    )
-    |> restrict_deactivated()
+  def following_count(%User{} = user) do
+    user
+    |> get_friends_query()
     |> Repo.aggregate(:count, :id)
   end
 
@@ -171,7 +167,7 @@ defmodule Pleroma.User do
 
   def update_changeset(struct, params \\ %{}) do
     struct
-    |> cast(params, [:bio, :name, :avatar])
+    |> cast(params, [:bio, :name, :avatar, :following])
     |> unique_constraint(:nickname)
     |> validate_format(:nickname, local_nickname_regex())
     |> validate_length(:bio, max: 5000)
@@ -221,14 +217,15 @@ defmodule Pleroma.User do
   end
 
   def register_changeset(struct, params \\ %{}, opts \\ []) do
-    confirmation_status =
-      if opts[:confirmed] || !Pleroma.Config.get([:instance, :account_activation_required]) do
-        :confirmed
+    need_confirmation? =
+      if is_nil(opts[:need_confirmation]) do
+        Pleroma.Config.get([:instance, :account_activation_required])
       else
-        :unconfirmed
+        opts[:need_confirmation]
       end
 
-    info_change = User.Info.confirmation_changeset(%User.Info{}, confirmation_status)
+    info_change =
+      User.Info.confirmation_changeset(%User.Info{}, need_confirmation: need_confirmation?)
 
     changeset =
       struct
@@ -237,7 +234,7 @@ defmodule Pleroma.User do
       |> validate_confirmation(:password)
       |> unique_constraint(:email)
       |> unique_constraint(:nickname)
-      |> validate_exclusion(:nickname, Pleroma.Config.get([Pleroma.User, :restricted_nicknames]))
+      |> validate_exclusion(:nickname, Pleroma.Config.get([User, :restricted_nicknames]))
       |> validate_format(:nickname, local_nickname_regex())
       |> validate_format(:email, @email_regex)
       |> validate_length(:bio, max: 1000)
@@ -271,10 +268,7 @@ defmodule Pleroma.User do
     candidates = Pleroma.Config.get([:instance, :autofollowed_nicknames])
 
     autofollowed_users =
-      from(u in User,
-        where: u.local == true,
-        where: u.nickname in ^candidates
-      )
+      User.Query.build(%{nickname: candidates, local: true, deactivated: false})
       |> Repo.all()
 
     follow_all(user, autofollowed_users)
@@ -283,8 +277,15 @@ defmodule Pleroma.User do
   @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, user} <- autofollow_users(user),
-         {:ok, _} <- Pleroma.User.WelcomeMessage.post_welcome_message_to_user(user),
+         {:ok, user} <- post_register_action(user) do
+      {:ok, user}
+    end
+  end
+
+  def post_register_action(%User{} = user) do
+    with {:ok, user} <- autofollow_users(user),
+         {:ok, user} <- set_cache(user),
+         {:ok, _} <- User.WelcomeMessage.post_welcome_message_to_user(user),
          {:ok, _} <- try_send_confirmation_email(user) do
       {:ok, user}
     end
@@ -294,8 +295,10 @@ defmodule Pleroma.User do
     if user.info.confirmation_pending &&
          Pleroma.Config.get([:instance, :account_activation_required]) do
       user
-      |> Pleroma.UserEmail.account_confirmation_email()
-      |> Pleroma.Mailer.deliver_async()
+      |> Pleroma.Emails.UserEmail.account_confirmation_email()
+      |> Pleroma.Emails.Mailer.deliver_async()
+
+      {:ok, :enqueued}
     else
       {:ok, :noop}
     end
@@ -369,9 +372,7 @@ defmodule Pleroma.User do
   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)
-
+    deny_follow_blocked = Pleroma.Config.get([:user, :deny_follow_blocked])
     ap_followers = followed.follower_address
 
     cond do
@@ -429,24 +430,6 @@ defmodule Pleroma.User do
     Enum.member?(follower.following, followed.follower_address)
   end
 
-  def follow_import(%User{} = follower, followed_identifiers)
-      when is_list(followed_identifiers) do
-    Enum.map(
-      followed_identifiers,
-      fn followed_identifier ->
-        with %User{} = followed <- get_or_fetch(followed_identifier),
-             {:ok, follower} <- maybe_direct_follow(follower, followed),
-             {:ok, _} <- ActivityPub.follow(follower, followed) do
-          followed
-        else
-          err ->
-            Logger.debug("follow_import failed for #{followed_identifier} with: #{inspect(err)}")
-            err
-        end
-      end
-    )
-  end
-
   def locked?(%User{} = user) do
     user.info.locked || false
   end
@@ -466,10 +449,13 @@ defmodule Pleroma.User do
     name = List.last(String.split(ap_id, "/"))
     nickname = "#{name}@#{domain}"
 
-    get_by_nickname(nickname)
+    get_cached_by_nickname(nickname)
   end
 
-  def set_cache(user) do
+  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, "user_info:#{user.id}", user_info(user))
@@ -515,7 +501,15 @@ defmodule Pleroma.User do
 
   def get_cached_by_nickname(nickname) do
     key = "nickname:#{nickname}"
-    Cachex.fetch!(:user_cache, key, fn _ -> get_or_fetch_by_nickname(nickname) end)
+
+    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
@@ -551,47 +545,37 @@ defmodule Pleroma.User do
 
   def get_or_fetch_by_nickname(nickname) do
     with %User{} = user <- get_by_nickname(nickname) do
-      user
+      {: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
-            {:ok, _} = Task.start(__MODULE__, :fetch_initial_posts, [user])
+            fetch_initial_posts(user)
           end
 
-          user
+          {:ok, user}
         else
-          _e -> nil
+          _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 fetch_initial_posts(user),
+    do: PleromaJobQueue.enqueue(:background, __MODULE__, [:fetch_initial_posts, user])
 
-  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
-    )
-    |> restrict_deactivated()
+  @spec get_followers_query(User.t(), pos_integer() | nil) :: Ecto.Query.t()
+  def get_followers_query(%User{} = user, nil) do
+    User.Query.build(%{followers: user, deactivated: false})
   end
 
   def get_followers_query(user, page) do
     from(u in get_followers_query(user, nil))
-    |> paginate(page, 20)
+    |> User.Query.paginate(page, 20)
   end
 
+  @spec get_followers_query(User.t()) :: Ecto.Query.t()
   def get_followers_query(user), do: get_followers_query(user, nil)
 
   def get_followers(user, page \\ nil) do
@@ -606,20 +590,17 @@ defmodule Pleroma.User do
     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
-    )
-    |> restrict_deactivated()
+  @spec get_friends_query(User.t(), pos_integer() | nil) :: Ecto.Query.t()
+  def get_friends_query(%User{} = user, nil) do
+    User.Query.build(%{friends: user, deactivated: false})
   end
 
   def get_friends_query(user, page) do
     from(u in get_friends_query(user, nil))
-    |> paginate(page, 20)
+    |> User.Query.paginate(page, 20)
   end
 
+  @spec get_friends_query(User.t()) :: Ecto.Query.t()
   def get_friends_query(user), do: get_friends_query(user, nil)
 
   def get_friends(user, page \\ nil) do
@@ -634,33 +615,10 @@ defmodule Pleroma.User do
     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
-
+  @spec get_follow_requests(User.t()) :: {:ok, [User.t()]}
   def get_follow_requests(%User{} = user) do
     users =
-      user
-      |> User.get_follow_requests_query()
+      Activity.follow_requests_for_actor(user)
       |> 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)
@@ -732,11 +690,8 @@ defmodule Pleroma.User do
 
   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)
+      User.Query.build(%{followers: user, deactivated: false})
       |> select([u], %{count: count(u.id)})
-      |> restrict_deactivated()
 
     User
     |> where(id: ^user.id)
@@ -759,38 +714,31 @@ defmodule Pleroma.User do
     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 remove_duplicated_following(%User{following: following} = user) do
+    uniq_following = Enum.uniq(following)
 
-  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
-    )
+    if length(following) == length(uniq_following) do
+      {:ok, user}
+    else
+      user
+      |> update_changeset(%{following: uniq_following})
+      |> update_and_set_cache()
+    end
   end
 
+  @spec get_users_from_set([String.t()], boolean()) :: [User.t()]
   def get_users_from_set(ap_ids, local_only \\ true) do
-    get_users_from_set_query(ap_ids, local_only)
+    criteria = %{ap_id: ap_ids, deactivated: false}
+    criteria = if local_only, do: Map.put(criteria, :local, true), else: criteria
+
+    User.Query.build(criteria)
     |> Repo.all()
   end
 
+  @spec get_recipients_from_activity(Activity.t()) :: [User.t()]
   def get_recipients_from_activity(%Activity{recipients: to}) 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)
+    User.Query.build(%{recipients_from_activity: to, local: true, deactivated: false})
+    |> Repo.all()
   end
 
   def search(query, resolve \\ false, for_user \\ nil) do
@@ -816,7 +764,7 @@ defmodule Pleroma.User do
 
     from(s in subquery(boost_search_rank_query(distinct_query, for_user)),
       order_by: [desc: s.search_rank],
-      limit: 20
+      limit: 40
     )
   end
 
@@ -909,23 +857,6 @@ defmodule Pleroma.User do
     |> restrict_deactivated()
   end
 
-  def blocks_import(%User{} = blocker, blocked_identifiers) when is_list(blocked_identifiers) do
-    Enum.map(
-      blocked_identifiers,
-      fn blocked_identifier ->
-        with %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
@@ -1019,7 +950,7 @@ defmodule Pleroma.User do
 
   # helper to handle the block given only an actor's AP id
   def block(blocker, %{ap_id: ap_id}) do
-    block(blocker, User.get_by_ap_id(ap_id))
+    block(blocker, get_cached_by_ap_id(ap_id))
   end
 
   def unblock(blocker, %{ap_id: ap_id}) do
@@ -1049,19 +980,28 @@ defmodule Pleroma.User do
   end
 
   def subscribed_to?(user, %{ap_id: ap_id}) do
-    with %User{} = target <- User.get_by_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))
+  @spec muted_users(User.t()) :: [User.t()]
+  def muted_users(user) do
+    User.Query.build(%{ap_id: user.info.mutes, deactivated: false})
+    |> Repo.all()
+  end
 
-  def blocked_users(user),
-    do: Repo.all(from(u in User, where: u.ap_id in ^user.info.blocks))
+  @spec blocked_users(User.t()) :: [User.t()]
+  def blocked_users(user) do
+    User.Query.build(%{ap_id: user.info.blocks, deactivated: false})
+    |> Repo.all()
+  end
 
-  def subscribers(user),
-    do: Repo.all(from(u in User, where: u.ap_id in ^user.info.subscribers))
+  @spec subscribers(User.t()) :: [User.t()]
+  def subscribers(user) do
+    User.Query.build(%{ap_id: user.info.subscribers, deactivated: false})
+    |> Repo.all()
+  end
 
   def block_domain(user, domain) do
     info_cng =
@@ -1087,85 +1027,23 @@ defmodule Pleroma.User do
     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_async(user, status \\ true) do
-    PleromaJobQueue.enqueue(:user, __MODULE__, [:deactivate_async, user, status])
+    PleromaJobQueue.enqueue(:background, __MODULE__, [:deactivate_async, user, status])
   end
 
-  def perform(:deactivate_async, user, status), do: deactivate(user, status)
-
   def deactivate(%User{} = user, status \\ true) do
     info_cng = User.Info.set_activation_status(user.info, status)
 
-    with {:ok, user} <- user
-    |> change()
-    |> put_embed(:info, info_cng)
-    |> update_and_set_cache(),
-    {:ok, friends} <- User.get_friends(user) do
+    with {:ok, friends} <- User.get_friends(user),
+         {:ok, followers} <- User.get_followers(user),
+         {:ok, user} <-
+           user
+           |> change()
+           |> put_embed(:info, info_cng)
+           |> update_and_set_cache() do
+      Enum.each(followers, &invalidate_cache(&1))
       Enum.each(friends, &update_follower_count(&1))
+
       {:ok, user}
     end
   end
@@ -1178,7 +1056,12 @@ defmodule Pleroma.User do
     |> update_and_set_cache()
   end
 
-  def delete(%User{} = user) do
+  @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
@@ -1193,23 +1076,92 @@ defmodule Pleroma.User do
     delete_user_activities(user)
   end
 
+  @spec perform(atom(), User.t()) :: {:ok, User.t()}
+  def perform(:fetch_initial_posts, %User{} = 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
+    )
+
+    {:ok, user}
+  end
+
+  def perform(:deactivate_async, user, status), do: deactivate(user, status)
+
+  @spec perform(atom(), User.t(), list()) :: list() | {:error, any()}
+  def perform(:blocks_import, %User{} = blocker, blocked_identifiers)
+      when is_list(blocked_identifiers) do
+    Enum.map(
+      blocked_identifiers,
+      fn blocked_identifier ->
+        with {:ok, %User{} = blocked} <- get_or_fetch(blocked_identifier),
+             {:ok, 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
+
+  @spec perform(atom(), User.t(), list()) :: list() | {:error, any()}
+  def perform(:follow_import, %User{} = follower, followed_identifiers)
+      when is_list(followed_identifiers) do
+    Enum.map(
+      followed_identifiers,
+      fn followed_identifier ->
+        with {:ok, %User{} = followed} <- get_or_fetch(followed_identifier),
+             {:ok, follower} <- maybe_direct_follow(follower, followed),
+             {:ok, _} <- ActivityPub.follow(follower, followed) do
+          followed
+        else
+          err ->
+            Logger.debug("follow_import failed for #{followed_identifier} with: #{inspect(err)}")
+            err
+        end
+      end
+    )
+  end
+
+  def blocks_import(%User{} = blocker, blocked_identifiers) when is_list(blocked_identifiers),
+    do:
+      PleromaJobQueue.enqueue(:background, __MODULE__, [
+        :blocks_import,
+        blocker,
+        blocked_identifiers
+      ])
+
+  def follow_import(%User{} = follower, followed_identifiers) when is_list(followed_identifiers),
+    do:
+      PleromaJobQueue.enqueue(:background, __MODULE__, [
+        :follow_import,
+        follower,
+        followed_identifiers
+      ])
+
   def delete_user_activities(%User{ap_id: ap_id} = user) do
-    Activity
-    |> where(actor: ^ap_id)
-    |> Activity.with_preloaded_object()
-    |> Repo.all()
-    |> Enum.each(fn
-      %{data: %{"type" => "Create"}} = activity ->
-        activity |> Object.normalize() |> ActivityPub.delete()
+    stream =
+      ap_id
+      |> Activity.query_by_actor()
+      |> Repo.stream()
 
-      # TODO: Do something with likes, follows, repeats.
-      _ ->
-        "Doing nothing"
-    end)
+    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
@@ -1223,41 +1175,41 @@ defmodule Pleroma.User do
 
     case ap_try do
       {:ok, user} ->
-        user
+        {:ok, user}
 
       _ ->
         case OStatus.make_user(ap_id) do
-          {:ok, user} -> user
+          {: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_by_ap_id(ap_id)
+    user = get_cached_by_ap_id(ap_id)
 
     if !is_nil(user) and !User.needs_update?(user) do
-      user
+      {: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])
 
-      user = fetch_by_ap_id(ap_id)
+      resp = fetch_by_ap_id(ap_id)
 
       if should_fetch_initial do
-        with %User{} = user do
-          {:ok, _} = Task.start(__MODULE__, :fetch_initial_posts, [user])
+        with {:ok, %User{} = user} <- resp do
+          fetch_initial_posts(user)
         end
       end
 
-      user
+      resp
     end
   end
 
   def get_or_create_instance_user do
     relay_uri = "#{Pleroma.Web.Endpoint.url()}/relay"
 
-    if user = get_by_ap_id(relay_uri) do
+    if user = get_cached_by_ap_id(relay_uri) do
       user
     else
       changes =
@@ -1292,7 +1244,7 @@ defmodule Pleroma.User do
   end
 
   def get_public_key_for_ap_id(ap_id) do
-    with %User{} = user <- get_or_fetch_by_ap_id(ap_id),
+    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
@@ -1304,13 +1256,11 @@ defmodule Pleroma.User do
   defp blank?(n), do: n
 
   def insert_or_update_user(data) do
-    data =
-      data
-      |> Map.put(:name, blank?(data[:name]) || data[:nickname])
-
-    cs = User.remote_user_creation(data)
-
-    Repo.insert(cs, on_conflict: :replace_all, conflict_target: :nickname)
+    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
@@ -1318,7 +1268,7 @@ defmodule Pleroma.User do
   def ap_enabled?(_), do: false
 
   @doc "Gets or fetch a user by uri or nickname."
-  @spec get_or_fetch(String.t()) :: User.t()
+  @spec get_or_fetch(String.t()) :: {:ok, User.t()} | {:error, String.t()}
   def get_or_fetch("http" <> _host = uri), do: get_or_fetch_by_ap_id(uri)
   def get_or_fetch(nickname), do: get_or_fetch_by_nickname(nickname)
 
@@ -1326,8 +1276,8 @@ defmodule Pleroma.User do
   # 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_by_id(a.id),
-         %User{} = b <- User.get_by_id(b.id) 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 ->
@@ -1337,8 +1287,8 @@ defmodule Pleroma.User do
 
   def wait_and_refresh(timeout, %User{} = a, %User{} = b) do
     with :ok <- :timer.sleep(timeout),
-         %User{} = a <- User.get_by_id(a.id),
-         %User{} = b <- User.get_by_id(b.id) do
+         %User{} = a <- User.get_cached_by_id(a.id),
+         %User{} = b <- User.get_cached_by_id(b.id) do
       {:ok, a, b}
     else
       _e ->
@@ -1346,18 +1296,15 @@ defmodule Pleroma.User do
     end
   end
 
-  def parse_bio(bio, user \\ %User{info: %{source_data: %{}}})
-  def parse_bio(nil, _user), do: ""
-  def parse_bio(bio, _user) when bio == "", do: bio
+  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(bio, user) do
-    emoji =
-      (user.info.source_data["tag"] || [])
-      |> Enum.filter(fn %{"type" => t} -> t == "Emoji" end)
-      |> Enum.map(fn %{"icon" => %{"url" => url}, "name" => name} ->
-        {String.trim(name, ":"), url}
-      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]
 
@@ -1367,9 +1314,10 @@ defmodule Pleroma.User do
       rel: &RelMe.maybe_put_rel_me(&1, profile_urls)
     )
     |> elem(0)
-    |> Formatter.emojify(emoji)
   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)
@@ -1377,7 +1325,7 @@ defmodule Pleroma.User do
   end
 
   def tag(nickname, tags) when is_binary(nickname),
-    do: tag(User.get_by_nickname(nickname), tags)
+    do: tag(get_by_nickname(nickname), tags)
 
   def tag(%User{} = user, tags),
     do: update_tags(user, Enum.uniq((user.tags || []) ++ normalize_tags(tags)))
@@ -1389,7 +1337,7 @@ defmodule Pleroma.User do
   end
 
   def untag(nickname, tags) when is_binary(nickname),
-    do: untag(User.get_by_nickname(nickname), tags)
+    do: untag(get_by_nickname(nickname), tags)
 
   def untag(%User{} = user, tags),
     do: update_tags(user, (user.tags || []) -- normalize_tags(tags))
@@ -1403,22 +1351,6 @@ defmodule Pleroma.User do
     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()
@@ -1453,23 +1385,66 @@ defmodule Pleroma.User do
     }
   end
 
+  @spec all_superusers() :: [User.t()]
   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)
-    )
+    User.Query.build(%{super_users: true, local: true, deactivated: false})
     |> 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
+
+  @spec toggle_confirmation(User.t()) :: {:ok, User.t()} | {:error, Changeset.t()}
+  def toggle_confirmation(%User{} = user) do
+    need_confirmation? = !user.info.confirmation_pending
+
+    info_changeset =
+      User.Info.confirmation_changeset(user.info, need_confirmation: need_confirmation?)
+
+    user
+    |> change()
+    |> put_embed(:info, info_changeset)
+    |> update_and_set_cache()
+  end
+
+  def get_mascot(%{info: %{mascot: %{} = mascot}}) when not is_nil(mascot) do
+    mascot
+  end
+
+  def get_mascot(%{info: %{mascot: mascot}}) when is_nil(mascot) do
+    # use instance-default
+    config = Pleroma.Config.get([:assets, :mascots])
+    default_mascot = Pleroma.Config.get([:assets, :default_mascot])
+    mascot = Keyword.get(config, default_mascot)
+
+    %{
+      "id" => "default-mascot",
+      "url" => mascot[:url],
+      "preview_url" => mascot[:url],
+      "pleroma" => %{
+        "mime_type" => mascot[:mime_type]
+      }
+    }
+  end
+
+  def ensure_keys_present(user) do
+    info = user.info
+
+    if info.keys do
+      {:ok, user}
+    else
+      {:ok, pem} = Keys.generate_rsa_pem()
+
+      info_cng =
+        info
+        |> User.Info.set_keys(pem)
+
+      cng =
+        Ecto.Changeset.change(user)
+        |> Ecto.Changeset.put_embed(:info, info_cng)
+
+      update_and_set_cache(cng)
+    end
+  end
 end