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# Copyright (c) 2014 Rackspace Hosting
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from designate.objects.record import Record
from designate.objects.record import RecordList
from designate.objects import base
from designate.objects import fields
@base.DesignateRegistry.register
class MX(Record):
"""
MX Resource Record Type
Defined in: RFC1035
"""
fields = {
'priority': fields.IntegerFields(minimum=0, maximum=65535),
'exchange': fields.StringFields(maxLength=255),
}
def _to_string(self):
return '%(priority)s %(exchange)s' % self
def _from_string(self, value):
priority, exchange = value.split(' ')
if repr(int(priority)) != priority:
raise ValueError('Value is not an integer')
self.priority = int(priority)
self.exchange = exchange
# The record type is defined in the RFC. This will be used when the record
# is sent by mini-dns.
RECORD_TYPE = 15
@base.DesignateRegistry.register
class MXList(RecordList):
LIST_ITEM_TYPE = MX
fields = {
'objects': fields.ListOfObjectsField('MX'),
}
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