Archived
75 lines
2.9 KiB
Python
75 lines
2.9 KiB
Python
# -*- coding: utf-8 -*-
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#
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# django-ldapdb
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# Copyright (c) 2009-2011, Bolloré telecom
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# All rights reserved.
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#
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# See AUTHORS file for a full list of contributors.
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#
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# Redistribution and use in source and binary forms, with or without modification,
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# are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# 3. Neither the name of Bolloré telecom nor the names of its contributors
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# may be used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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def is_ldap_model(model):
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# FIXME: there is probably a better check than testing 'base_dn'
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return hasattr(model, 'base_dn')
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class Router(object):
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"""
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A router to point database operations on LDAP models to the LDAP
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database.
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NOTE: if you have more than one LDAP database, you will need to
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write your own router.
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"""
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def __init__(self):
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"Find the name of the LDAP database"
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from django.conf import settings
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self.ldap_alias = None
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for alias, settings_dict in settings.DATABASES.items():
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if settings_dict['ENGINE'] == 'ldapdb.backends.ldap':
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self.ldap_alias = alias
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break
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def allow_syncdb(self, db, model):
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"Do not create tables for LDAP models"
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if is_ldap_model(model):
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return db == self.ldap_alias
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return None
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def db_for_read(self, model, **hints):
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"Point all operations on LDAP models to the LDAP database"
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if is_ldap_model(model):
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return self.ldap_alias
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return None
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def db_for_write(self, model, **hints):
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"Point all operations on LDAP models to the LDAP database"
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if is_ldap_model(model):
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return self.ldap_alias
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return None
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