"""passbook LDAP Authentication Backend"""
from logging import getLogger
from django.contrib.auth.backends import ModelBackend
from passbook.ldap.ldap_connector import LDAPConnector
from passbook.ldap.models import LDAPSource
LOGGER = getLogger(__name__)
class LDAPBackend(ModelBackend):
"""Authenticate users against LDAP Server"""
def authenticate(self, **kwargs):
"""Try to authenticate a user via ldap"""
if 'password' not in kwargs:
return None
for source in LDAPSource.objects.filter(enabled=True):
_ldap = LDAPConnector(source)
user = _ldap.auth_user(**kwargs)
if user:
return user
