# Pleroma: A lightweight social networking server # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.Auth.Authenticator do alias Pleroma.Registration alias Pleroma.User def implementation do Pleroma.Config.get( Pleroma.Web.Auth.Authenticator, Pleroma.Web.Auth.PleromaAuthenticator ) end @callback get_user(Plug.Conn.t()) :: {:ok, User.t()} | {:error, any()} def get_user(plug), do: implementation().get_user(plug) @callback create_from_registration(Plug.Conn.t(), Registration.t()) :: {:ok, User.t()} | {:error, any()} def create_from_registration(plug, registration), do: implementation().create_from_registration(plug, registration) @callback get_registration(Plug.Conn.t()) :: {:ok, Registration.t()} | {:error, any()} def get_registration(plug), do: implementation().get_registration(plug) @callback handle_error(Plug.Conn.t(), any()) :: any() def handle_error(plug, error), do: implementation().handle_error(plug, error) @callback auth_template() :: String.t() | nil def auth_template do # Note: `config :pleroma, :auth_template, "..."` support is deprecated implementation().auth_template() || Pleroma.Config.get([:auth, :auth_template], Pleroma.Config.get(:auth_template)) || "show.html" end @callback oauth_consumer_template() :: String.t() | nil def oauth_consumer_template do implementation().oauth_consumer_template() || Pleroma.Config.get([:auth, :oauth_consumer_template], "consumer.html") end @doc "Gets user by nickname or email for auth." @spec fetch_user(String.t()) :: User.t() | nil def fetch_user(name) do User.get_by_nickname_or_email(name) end # Gets name and password from conn # @spec fetch_credentials(Plug.Conn.t() | map()) :: {:ok, {name :: any, password :: any}} | {:error, :invalid_credentials} def fetch_credentials(%Plug.Conn{params: params} = _), do: fetch_credentials(params) def fetch_credentials(params) do case params do %{"authorization" => %{"name" => name, "password" => password}} -> {:ok, {name, password}} %{"grant_type" => "password", "username" => name, "password" => password} -> {:ok, {name, password}} _ -> {:error, :invalid_credentials} end end end