Radicale/radicale/auth/http_x_remote_user.py

# This file is part of Radicale Server - Calendar Server
# Copyright © 2008 Nicolas Kandel
# Copyright © 2008 Pascal Halter
# Copyright © 2008-2017 Guillaume Ayoub
# Copyright © 2017-2018 Unrud <unrud@outlook.com>
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Radicale.  If not, see <http://www.gnu.org/licenses/>.

"""
Authentication backend that takes the username from the
``HTTP_X_REMOTE_USER`` header.

It's intended for use with a reverse proxy. Be aware as this will be insecure
if the reverse proxy is not configured properly.

"""

import radicale.auth.none as none


class Auth(none.Auth):
    def get_external_login(self, environ):
        return environ.get("HTTP_X_REMOTE_USER", ""), ""