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mirror of https://github.com/janeczku/calibre-web synced 2024-07-04 19:13:16 +00:00
calibre-web/cps/services/simpleldap.py
Ozzieisaacs 4749eccfa5 Added fix for python2 regex
Fix for python2 attributeError instead of TypeError on login with wrong openLDAP setting
Added default empty string on LDAPCertificate
Fix ldap as scheme for tls connection
Enabled add user on LDAP Authentication
LDAP config port is now number input
Added header for user import config
Added python ldap version to about section
Fix: It's no longer possible to login via fallback password as long as LDAP server is available
Fix: TypeError on bind is now catched and transformed to error message
Update Readme
Fixes for ldap
2020-04-14 10:58:32 +02:00

107 lines
3.8 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, LDAPException
from .. import constants, logger
try:
from ldap.pkginfo import __version__ as ldapVersion
except ImportError:
pass
log = logger.create()
_ldap = LDAP()
def init_app(app, config):
if config.config_login_type != constants.LOGIN_LDAP:
return
app.config['LDAP_HOST'] = config.config_ldap_provider_url
app.config['LDAP_PORT'] = config.config_ldap_port
if config.config_ldap_encryption == 2:
app.config['LDAP_SCHEMA'] = 'ldaps'
else:
app.config['LDAP_SCHEMA'] = 'ldap'
# app.config['LDAP_SCHEMA'] = config.config_ldap_schema
app.config['LDAP_USERNAME'] = config.config_ldap_serv_username
if config.config_ldap_serv_password is None:
config.config_ldap_serv_password = ''
app.config['LDAP_PASSWORD'] = base64.b64decode(config.config_ldap_serv_password)
if bool(config.config_ldap_cert_path):
app.config['LDAP_REQUIRE_CERT'] = True
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_TLS'] = bool(config.config_ldap_encryption == 1)
app.config['LDAP_USE_SSL'] = bool(config.config_ldap_encryption == 2)
app.config['LDAP_OPENLDAP'] = bool(config.config_ldap_openldap)
app.config['LDAP_GROUP_OBJECT_FILTER'] = config.config_ldap_group_object_filter
app.config['LDAP_GROUP_MEMBERS_FIELD'] = config.config_ldap_group_members_field
# app.config['LDAP_CUSTOM_OPTIONS'] = {'OPT_NETWORK_TIMEOUT': 10}
_ldap.init_app(app)
def get_object_details(user=None, group=None, query_filter=None, dn_only=False):
return _ldap.get_object_details(user, group, query_filter, dn_only)
def bind():
return _ldap.bind()
def get_group_members(group):
return _ldap.get_group_members(group)
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:
if _ldap.get_object_details(username):
result = _ldap.bind_user(username, password)
log.debug("LDAP login '%s': %r", username, result)
return result is not None, None
return None, None # User not found
except (TypeError, AttributeError) as ex:
error = ("LDAP bind_user: %s" % ex)
return None, error
except LDAPException as ex:
if ex.message == 'Invalid credentials':
error = ("LDAP admin login failed")
return None, error
if ex.message == "Can't contact LDAP server":
# log.warning('LDAP Server down: %s', ex)
error = ('LDAP Server down: %s' % ex)
return None, error
else:
error = ('LDAP Server error: %s' % ex.message)
return None, error