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__pycache__	[ DIR ]	drwxr-xr-x
AFSDB.py	1.8 KB	-rw-r--r--
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CAA.py	2.56 KB	-rw-r--r--
CDNSKEY.py	1 KB	-rw-r--r--
CDS.py	875 B	-rw-r--r--
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DLV.py	864 B	-rw-r--r--
DNAME.py	979 B	-rw-r--r--
DNSKEY.py	1 KB	-rw-r--r--
DS.py	873 B	-rw-r--r--
EUI48.py	1.1 KB	-rw-r--r--
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MX.py	873 B	-rw-r--r--
NS.py	873 B	-rw-r--r--
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PTR.py	875 B	-rw-r--r--
RP.py	3 KB	-rw-r--r--
RRSIG.py	5.53 KB	-rw-r--r--
RT.py	891 B	-rw-r--r--
SOA.py	4.41 KB	-rw-r--r--
SPF.py	899 B	-rw-r--r--
SSHFP.py	2.76 KB	-rw-r--r--
TLSA.py	2.89 KB	-rw-r--r--
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URI.py	2.83 KB	-rw-r--r--
X25.py	2.07 KB	-rw-r--r--
__init__.py	1.19 KB	-rw-r--r--

Code Editor : SOA.py

# 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.

import struct

import dns.exception
import dns.rdata
import dns.name

class SOA(dns.rdata.Rdata):

"""SOA record

@ivar mname: the SOA MNAME (master name) field
    @type mname: dns.name.Name object
    @ivar rname: the SOA RNAME (responsible name) field
    @type rname: dns.name.Name object
    @ivar serial: The zone's serial number
    @type serial: int
    @ivar refresh: The zone's refresh value (in seconds)
    @type refresh: int
    @ivar retry: The zone's retry value (in seconds)
    @type retry: int
    @ivar expire: The zone's expiration value (in seconds)
    @type expire: int
    @ivar minimum: The zone's negative caching time (in seconds, called
    "minimum" for historical reasons)
    @type minimum: int
    @see: RFC 1035"""

__slots__ = ['mname', 'rname', 'serial', 'refresh', 'retry', 'expire',
                 'minimum']

def __init__(self, rdclass, rdtype, mname, rname, serial, refresh, retry,
                 expire, minimum):
        super(SOA, self).__init__(rdclass, rdtype)
        self.mname = mname
        self.rname = rname
        self.serial = serial
        self.refresh = refresh
        self.retry = retry
        self.expire = expire
        self.minimum = minimum

def to_text(self, origin=None, relativize=True, **kw):
        mname = self.mname.choose_relativity(origin, relativize)
        rname = self.rname.choose_relativity(origin, relativize)
        return '%s %s %d %d %d %d %d' % (
            mname, rname, self.serial, self.refresh, self.retry,
            self.expire, self.minimum)

@classmethod
    def from_text(cls, rdclass, rdtype, tok, origin=None, relativize=True):
        mname = tok.get_name()
        rname = tok.get_name()
        mname = mname.choose_relativity(origin, relativize)
        rname = rname.choose_relativity(origin, relativize)
        serial = tok.get_uint32()
        refresh = tok.get_ttl()
        retry = tok.get_ttl()
        expire = tok.get_ttl()
        minimum = tok.get_ttl()
        tok.get_eol()
        return cls(rdclass, rdtype, mname, rname, serial, refresh, retry,
                   expire, minimum)

def to_wire(self, file, compress=None, origin=None):
        self.mname.to_wire(file, compress, origin)
        self.rname.to_wire(file, compress, origin)
        five_ints = struct.pack('!IIIII', self.serial, self.refresh,
                                self.retry, self.expire, self.minimum)
        file.write(five_ints)

def to_digestable(self, origin=None):
        return self.mname.to_digestable(origin) + \
            self.rname.to_digestable(origin) + \
            struct.pack('!IIIII', self.serial, self.refresh,
                        self.retry, self.expire, self.minimum)

@classmethod
    def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin=None):
        (mname, cused) = dns.name.from_wire(wire[: current + rdlen], current)
        current += cused
        rdlen -= cused
        (rname, cused) = dns.name.from_wire(wire[: current + rdlen], current)
        current += cused
        rdlen -= cused
        if rdlen != 20:
            raise dns.exception.FormError
        five_ints = struct.unpack('!IIIII',
                                  wire[current: current + rdlen])
        if origin is not None:
            mname = mname.relativize(origin)
            rname = rname.relativize(origin)
        return cls(rdclass, rdtype, mname, rname,
                   five_ints[0], five_ints[1], five_ints[2], five_ints[3],
                   five_ints[4])

def choose_relativity(self, origin=None, relativize=True):
        self.mname = self.mname.choose_relativity(origin, relativize)
        self.rname = self.rname.choose_relativity(origin, relativize)

${this.title}

Code Editor : SOA.py