/usr/lib/python2.7/dist-packages/ldapdb/router.py is in python-django-ldapdb 0.2.0-1.
This file is owned by root:root, with mode 0o644.
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#
# django-ldapdb
# Copyright (c) 2009-2011, Bolloré telecom
# Copyright (c) 2013, Jeremy Lainé
# All rights reserved.
#
# See AUTHORS file for a full list of contributors.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
def is_ldap_model(model):
# FIXME: there is probably a better check than testing 'base_dn'
return hasattr(model, 'base_dn')
class Router(object):
"""
A router to point database operations on LDAP models to the LDAP
database.
NOTE: if you have more than one LDAP database, you will need to
write your own router.
"""
def __init__(self):
"Find the name of the LDAP database"
from django.conf import settings
self.ldap_alias = None
for alias, settings_dict in settings.DATABASES.items():
if settings_dict['ENGINE'] == 'ldapdb.backends.ldap':
self.ldap_alias = alias
break
def allow_syncdb(self, db, model):
"Do not create tables for LDAP models"
if is_ldap_model(model):
return db == self.ldap_alias
return None
def db_for_read(self, model, **hints):
"Point all operations on LDAP models to the LDAP database"
if is_ldap_model(model):
return self.ldap_alias
return None
def db_for_write(self, model, **hints):
"Point all operations on LDAP models to the LDAP database"
if is_ldap_model(model):
return self.ldap_alias
return None
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