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parallel-library/cps/services/simpleldap.py

78 lines
2.8 KiB
Python

# -*- coding: utf-8 -*-
# This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
# Copyright (C) 2018-2019 OzzieIsaacs, pwr
#
# This program 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 program 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 this program. If not, see <http://www.gnu.org/licenses/>.
from __future__ import division, print_function, unicode_literals
import base64
from flask_simpleldap import LDAP
from ldap import SERVER_DOWN, INVALID_CREDENTIALS
from .. import constants, logger
log = logger.create()
_ldap = None
def init_app(app, config):
global _ldap
if config.config_login_type != constants.LOGIN_LDAP:
_ldap = None
return
app.config['LDAP_HOST'] = config.config_ldap_provider_url
app.config['LDAP_PORT'] = config.config_ldap_port
app.config['LDAP_SCHEMA'] = config.config_ldap_schema
app.config['LDAP_USERNAME'] = config.config_ldap_user_object.replace('%s', config.config_ldap_serv_username)\
+ ',' + config.config_ldap_dn
app.config['LDAP_PASSWORD'] = base64.b64decode(config.config_ldap_serv_password)
app.config['LDAP_REQUIRE_CERT'] = bool(config.config_ldap_require_cert)
if config.config_ldap_require_cert:
app.config['LDAP_CERT_PATH'] = config.config_ldap_cert_path
app.config['LDAP_BASE_DN'] = config.config_ldap_dn
app.config['LDAP_USER_OBJECT_FILTER'] = config.config_ldap_user_object
app.config['LDAP_USE_SSL'] = bool(config.config_ldap_use_ssl)
app.config['LDAP_USE_TLS'] = bool(config.config_ldap_use_tls)
app.config['LDAP_OPENLDAP'] = bool(config.config_ldap_openldap)
# app.config['LDAP_BASE_DN'] = 'ou=users,dc=yunohost,dc=org'
# app.config['LDAP_USER_OBJECT_FILTER'] = '(uid=%s)'
_ldap = LDAP(app)
def basic_auth_required(func):
return _ldap.basic_auth_required(func)
def bind_user(username, password):
'''Attempts a LDAP login.
:returns: True if login succeeded, False if login failed, None if server unavailable.
'''
try:
result = _ldap.bind_user(username, password)
log.debug("LDAP login '%s': %r", username, result)
return result is not None
except SERVER_DOWN as ex:
log.warning('LDAP Server down: %s', ex)
return None
except INVALID_CREDENTIALS as ex:
log.info("LDAP login '%s' failed: %s", username, ex)
return False