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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 SSHFP(Record):
"""
SSHFP Resource Record Type
Defined in: RFC4255
"""
fields = {
'algorithm': fields.IntegerFields(minimum=0, maximum=4),
'fp_type': fields.IntegerFields(minimum=0, maximum=2),
'fingerprint': fields.Sshfp(nullable=True),
}
def _to_string(self):
return "%(algorithm)s %(fp_type)s %(fingerprint)s" % self
def _from_string(self, value):
algorithm, fp_type, fingerprint = value.split(' ')
for value in {algorithm, fp_type}:
if repr(int(value)) != value:
raise ValueError('Value is not an integer')
self.algorithm = int(algorithm)
self.fp_type = int(fp_type)
self.fingerprint = fingerprint
# The record type is defined in the RFC. This will be used when the record
# is sent by mini-dns.
RECORD_TYPE = 44
@base.DesignateRegistry.register
class SSHFPList(RecordList):
LIST_ITEM_TYPE = SSHFP
fields = {
'objects': fields.ListOfObjectsField('SSHFP'),
}
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