FM / rdtypes

/usr/lib/python3.9/site-packages/dns/rdtypes/

/usr/lib/python3.9/site-packages/dns/rdtypes

Name	Size	Mode	Actions
ANY/	-	0755	rm
CH/	-	0755	rm
IN/	-	0755	rm
__pycache__/	-	0755	rm
dnskeybase.py	2856	0644	edit dl rm
dsbase.py	3427	0644	edit dl rm
euibase.py	2630	0644	edit dl rm
mxbase.py	3196	0644	edit dl rm
nsbase.py	2323	0644	edit dl rm
svcbbase.py	16674	0644	edit dl rm
tlsabase.py	2596	0644	edit dl rm
txtbase.py	3601	0644	edit dl rm
util.py	9003	0644	edit dl rm
__init__.py	1073	0644	edit dl rm

Edit: /usr/lib/python3.9/site-packages/dns/rdtypes/mxbase.py (3196B)

# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license

# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

"""MX-like base classes."""

import struct

import dns.exception
import dns.immutable
import dns.name
import dns.rdata
import dns.rdtypes.util

@dns.immutable.immutable
class MXBase(dns.rdata.Rdata):
    """Base class for rdata that is like an MX record."""

__slots__ = ["preference", "exchange"]

def __init__(self, rdclass, rdtype, preference, exchange):
        super().__init__(rdclass, rdtype)
        self.preference = self._as_uint16(preference)
        self.exchange = self._as_name(exchange)

def to_text(self, origin=None, relativize=True, **kw):
        exchange = self.exchange.choose_relativity(origin, relativize)
        return "%d %s" % (self.preference, exchange)

@classmethod
    def from_text(
        cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
    ):
        preference = tok.get_uint16()
        exchange = tok.get_name(origin, relativize, relativize_to)
        return cls(rdclass, rdtype, preference, exchange)

def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
        pref = struct.pack("!H", self.preference)
        file.write(pref)
        self.exchange.to_wire(file, compress, origin, canonicalize)

@classmethod
    def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
        preference = parser.get_uint16()
        exchange = parser.get_name(origin)
        return cls(rdclass, rdtype, preference, exchange)

def _processing_priority(self):
        return self.preference

@classmethod
    def _processing_order(cls, iterable):
        return dns.rdtypes.util.priority_processing_order(iterable)

@dns.immutable.immutable
class UncompressedMX(MXBase):
    """Base class for rdata that is like an MX record, but whose name
    is not compressed when converted to DNS wire format, and whose
    digestable form is not downcased."""

def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
        super()._to_wire(file, None, origin, False)

@dns.immutable.immutable
class UncompressedDowncasingMX(MXBase):
    """Base class for rdata that is like an MX record, but whose name
    is not compressed when convert to DNS wire format."""

def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
        super()._to_wire(file, None, origin, canonicalize)

cmd: