# -*- coding: utf-8 -*-
#
# Copyright 2004-2022 Univention GmbH
#
# https://www.univention.de/
#
# All rights reserved.
#
# The source code of this program is made available
# under the terms of the GNU Affero General Public License version 3
# (GNU AGPL V3) as published by the Free Software Foundation.
#
# Binary versions of this program provided by Univention to you as
# well as other copyrighted, protected or trademarked materials like
# Logos, graphics, fonts, specific documentations and configurations,
# cryptographic keys etc. are subject to a license agreement between
# you and Univention and not subject to the GNU AGPL V3.
#
# In the case you use this program under the terms of the GNU AGPL V3,
# the program is provided 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License with the Debian GNU/Linux or Univention distribution in file
# /usr/share/common-licenses/AGPL-3; if not, see
# <https://www.gnu.org/licenses/>.
"""
|UDM| module for |DHCP| servers
"""
from ldap.filter import filter_format
from univention.admin.layout import Tab, Group
import univention.admin.filter
import univention.admin.handlers
import univention.admin.localization
from .__common import DHCPBase
translation = univention.admin.localization.translation('univention.admin.handlers.dhcp')
_ = translation.translate
module = 'dhcp/server'
operations = ['add', 'edit', 'remove', 'search']
superordinate = 'dhcp/service'
childs = False
short_description = _('DHCP: Server')
object_name = _('DHCP server')
object_name_plural = _('DHCP servers')
long_description = _('Associate a service with a server.')
options = {
'default': univention.admin.option(
short_description=short_description,
default=True,
objectClasses=['top', 'dhcpServer'],
),
}
property_descriptions = {
'server': univention.admin.property(
short_description=_('Server name'),
long_description=_('The name of the server, which should handle this DHCP service.'),
syntax=univention.admin.syntax.string,
include_in_default_search=True,
required=True,
identifies=True
),
}
layout = [
Tab(_('General'), _('General settings'), layout=[
Group(_('DHCP server description'), layout=[
'server'
]),
])
]
mapping = univention.admin.mapping.mapping()
mapping.register('server', 'cn', None, univention.admin.mapping.ListToString)
[docs]class object(DHCPBase):
module = module
def _ldap_addlist(self):
searchBase = self.position.getDomain()
if self.lo.searchDn(base=searchBase, filter=filter_format('(&(objectClass=dhcpServer)(cn=%s))', [self.info['server']])):
raise univention.admin.uexceptions.dhcpServerAlreadyUsed(self.info['server'])
al = super(object, self)._ldap_addlist()
return al + [
('dhcpServiceDN', self.superordinate.dn.encode('UTF-8')),
]
def _ldap_post_move(self, olddn):
'''edit dhcpServiceDN'''
super(object, self)._ldap_post_move(olddn)
oldServiceDN = self.lo.getAttr(self.dn, 'dhcpServiceDN')
module = univention.admin.modules.identifyOne(self.position.getDn(), self.lo.get(self.position.getDn()))
obj = univention.admin.objects.get(module, None, self.lo, self.position, dn=self.position.getDn())
shadow_module, shadow_object = univention.admin.objects.shadow(self.lo, module, obj, self.position)
self.lo.modify(self.dn, [('dhcpServiceDN', oldServiceDN[0], shadow_object.dn.encode('UTF-8'))])
[docs] @classmethod
def lookup_filter_superordinate(cls, filter, superordinate):
filter.expressions.append(univention.admin.filter.expression('dhcpServiceDN', superordinate.dn, escape=True))
return filter
lookup = object.lookup
lookup_filter = object.lookup_filter
identify = object.identify
