Renamed *DatabaseAuthenticator to *Authenticator.

lib/pleroma/web/auth/pleroma_authenticator.ex

@@ -0,0 +1,28 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Auth.PleromaAuthenticator do
+  alias Pleroma.User
+  alias Comeonin.Pbkdf2
+
+  @behaviour Pleroma.Web.Auth.Authenticator
+
+  def get_user(%Plug.Conn{} = conn) do
+    %{"authorization" => %{"name" => name, "password" => password}} = conn.params
+
+    with {_, %User{} = user} <- {:user, User.get_by_nickname_or_email(name)},
+         {_, true} <- {:checkpw, Pbkdf2.checkpw(password, user.password_hash)} do
+      {:ok, user}
+    else
+      error ->
+        {:error, error}
+    end
+  end
+
+  def handle_error(%Plug.Conn{} = _conn, error) do
+    error
+  end
+
+  def auth_template, do: nil
+end