coin/ldapdb/__init__.py

# -*- coding: utf-8 -*-
#
# 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.
#

from django.conf import settings


def escape_ldap_filter(value):
    value = unicode(value)
    return value.replace('\\', '\\5c') \
                .replace('*', '\\2a') \
                .replace('(', '\\28') \
                .replace(')', '\\29') \
                .replace('\0', '\\00')

# Legacy single database support
if hasattr(settings, 'LDAPDB_SERVER_URI'):
    from django import db
    from ldapdb.router import Router

    # Add the LDAP backend
    settings.DATABASES['ldap'] = {
        'ENGINE': 'ldapdb.backends.ldap',
        'NAME': settings.LDAPDB_SERVER_URI,
        'USER': settings.LDAPDB_BIND_DN,
        'PASSWORD': settings.LDAPDB_BIND_PASSWORD}

    # Add the LDAP router
    db.router.routers.append(Router())