# designate.objects.rrdata_naptr

# Source code for designate.objects.rrdata_naptr

    # Copyright 2018 Canonical Ltd.
    #
    # Author: Tytus Kurek <tytus.kurek@canonical.com>
    #
    #    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 import base
    from designate.objects import fields
    from designate.objects.record import Record
    from designate.objects.record import RecordList

    @base.DesignateRegistry.register
    class NAPTR(Record):
        """
        NAPTR Resource Record Type
        Defined in: RFC2915
        """
        fields = {
            'order': fields.IntegerFields(minimum=0, maximum=65535),
            'preference': fields.IntegerFields(minimum=0, maximum=65535),
            'flags': fields.NaptrFlagsField(),
            'service': fields.NaptrServiceField(),
            'regexp': fields.NaptrRegexpField(),
            'replacement': fields.DomainField(maxLength=255)
        }

        @staticmethod
        def _strip_double_quotes(value):
            if value.startswith('"') and value.endswith('"'):
                return value[1:-1]
            else:
                return value

        def from_string(self, value):
            order, preference, flags, service, regexp, replacement = (
                value.split(' ')
            )
            self.order = int(order)
            self.preference = int(preference)
            self.flags = self._strip_double_quotes(flags)
            self.service = self._strip_double_quotes(service)
            self.regexp = self._strip_double_quotes(regexp)
            self.replacement = replacement

        # The record type is defined in the RFC. This will be used when the record
        # is sent by mini-dns.
        RECORD_TYPE = 35

    @base.DesignateRegistry.register
    class NAPTRList(RecordList):

        LIST_ITEM_TYPE = NAPTR

        fields = {
            'objects': fields.ListOfObjectsField('NAPTR'),
        }

this page last updated: 2026-08-19 02:25:39

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