Gecko [ v99win.today ]

Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
AFSDB.py	1.62 KB	-rw-r--r--
AMTRELAY.py	3.36 KB	-rw-r--r--
AVC.py	1 KB	-rw-r--r--
CAA.py	2.47 KB	-rw-r--r--
CDNSKEY.py	1.12 KB	-rw-r--r--
CDS.py	998 B	-rw-r--r--
CERT.py	3.33 KB	-rw-r--r--
CNAME.py	1.18 KB	-rw-r--r--
CSYNC.py	2.39 KB	-rw-r--r--
DLV.py	987 B	-rw-r--r--
DNAME.py	1.12 KB	-rw-r--r--
DNSKEY.py	1.12 KB	-rw-r--r--
DS.py	996 B	-rw-r--r--
EUI48.py	1.13 KB	-rw-r--r--
EUI64.py	1.13 KB	-rw-r--r--
GPOS.py	4.42 KB	-rw-r--r--
HINFO.py	2.21 KB	-rw-r--r--
HIP.py	3.16 KB	-rw-r--r--
ISDN.py	2.66 KB	-rw-r--r--
LOC.py	11.71 KB	-rw-r--r--
MX.py	996 B	-rw-r--r--
NINFO.py	1.02 KB	-rw-r--r--
NS.py	996 B	-rw-r--r--
NSEC.py	2.42 KB	-rw-r--r--
NSEC3.py	3.98 KB	-rw-r--r--
NSEC3PARAM.py	2.64 KB	-rw-r--r--
OPENPGPKEY.py	1.81 KB	-rw-r--r--
OPT.py	2.5 KB	-rw-r--r--
PTR.py	998 B	-rw-r--r--
RP.py	2.14 KB	-rw-r--r--
RRSIG.py	4.59 KB	-rw-r--r--
RT.py	1014 B	-rw-r--r--
SMIMEA.py	222 B	-rw-r--r--
SOA.py	3.03 KB	-rw-r--r--
SPF.py	1023 B	-rw-r--r--
SSHFP.py	2.59 KB	-rw-r--r--
TKEY.py	4.72 KB	-rw-r--r--
TLSA.py	219 B	-rw-r--r--
TSIG.py	4.36 KB	-rw-r--r--
TXT.py	1001 B	-rw-r--r--
URI.py	2.86 KB	-rw-r--r--
X25.py	1.9 KB	-rw-r--r--
__init__.py	1.38 KB	-rw-r--r--

Code Editor : CAA.py

# 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.

import struct

import dns.exception
import dns.immutable
import dns.rdata
import dns.tokenizer

@dns.immutable.immutable
class CAA(dns.rdata.Rdata):

"""CAA (Certification Authority Authorization) record"""

# see: RFC 6844

__slots__ = ['flags', 'tag', 'value']

def __init__(self, rdclass, rdtype, flags, tag, value):
        super().__init__(rdclass, rdtype)
        self.flags = self._as_uint8(flags)
        self.tag = self._as_bytes(tag, True, 255)
        if not tag.isalnum():
            raise ValueError("tag is not alphanumeric")
        self.value = self._as_bytes(value)

def to_text(self, origin=None, relativize=True, **kw):
        return '%u %s "%s"' % (self.flags,
                               dns.rdata._escapify(self.tag),
                               dns.rdata._escapify(self.value))

@classmethod
    def from_text(cls, rdclass, rdtype, tok, origin=None, relativize=True,
                  relativize_to=None):
        flags = tok.get_uint8()
        tag = tok.get_string().encode()
        value = tok.get_string().encode()
        return cls(rdclass, rdtype, flags, tag, value)

def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
        file.write(struct.pack('!B', self.flags))
        l = len(self.tag)
        assert l < 256
        file.write(struct.pack('!B', l))
        file.write(self.tag)
        file.write(self.value)

@classmethod
    def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
        flags = parser.get_uint8()
        tag = parser.get_counted_bytes()
        value = parser.get_remaining()
        return cls(rdclass, rdtype, flags, tag, value)

${this.title}

Code Editor : CAA.py