pleroma/lib/pleroma/web/auth/authenticator.ex
2020-03-03 16:44:49 -06:00

71 lines
2.3 KiB
Elixir

# 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