Загрузить файлы в «venv/Lib/site-packages/dns/rdtypes/IN»

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2026-07-02 18:04:45 +00:00
parent ce414c2c52
commit cde52b0349
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# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
import dns.immutable
import dns.rdtypes.svcbbase
@dns.immutable.immutable
class HTTPS(dns.rdtypes.svcbbase.SVCBBase):
"""HTTPS record"""

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# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
# Copyright (C) 2006, 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 base64
import struct
import dns.exception
import dns.immutable
import dns.rdata
import dns.rdtypes.util
class Gateway(dns.rdtypes.util.Gateway):
name = "IPSECKEY gateway"
@dns.immutable.immutable
class IPSECKEY(dns.rdata.Rdata):
"""IPSECKEY record"""
# see: RFC 4025
__slots__ = ["precedence", "gateway_type", "algorithm", "gateway", "key"]
def __init__(
self, rdclass, rdtype, precedence, gateway_type, algorithm, gateway, key
):
super().__init__(rdclass, rdtype)
gateway = Gateway(gateway_type, gateway)
self.precedence = self._as_uint8(precedence)
self.gateway_type = gateway.type
self.algorithm = self._as_uint8(algorithm)
self.gateway = gateway.gateway
self.key = self._as_bytes(key)
def to_text(self, origin=None, relativize=True, **kw):
gateway = Gateway(self.gateway_type, self.gateway).to_text(origin, relativize)
key = dns.rdata._base64ify(self.key, **kw) # pyright: ignore
return f"{self.precedence} {self.gateway_type} {self.algorithm} {gateway} {key}"
@classmethod
def from_text(
cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
):
precedence = tok.get_uint8()
gateway_type = tok.get_uint8()
algorithm = tok.get_uint8()
gateway = Gateway.from_text(
gateway_type, tok, origin, relativize, relativize_to
)
b64 = tok.concatenate_remaining_identifiers().encode()
key = base64.b64decode(b64)
return cls(
rdclass, rdtype, precedence, gateway_type, algorithm, gateway.gateway, key
)
def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
header = struct.pack("!BBB", self.precedence, self.gateway_type, self.algorithm)
file.write(header)
Gateway(self.gateway_type, self.gateway).to_wire(
file, compress, origin, canonicalize
)
file.write(self.key)
@classmethod
def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
header = parser.get_struct("!BBB")
gateway_type = header[1]
gateway = Gateway.from_wire_parser(gateway_type, parser, origin)
key = parser.get_remaining()
return cls(
rdclass, rdtype, header[0], gateway_type, header[2], gateway.gateway, key
)

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# 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 dns.immutable
import dns.rdtypes.mxbase
@dns.immutable.immutable
class KX(dns.rdtypes.mxbase.UncompressedDowncasingMX):
"""KX record"""

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# 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.name
import dns.rdata
import dns.rdtypes.util
def _write_string(file, s):
l = len(s)
assert l < 256
file.write(struct.pack("!B", l))
file.write(s)
@dns.immutable.immutable
class NAPTR(dns.rdata.Rdata):
"""NAPTR record"""
# see: RFC 3403
__slots__ = ["order", "preference", "flags", "service", "regexp", "replacement"]
def __init__(
self, rdclass, rdtype, order, preference, flags, service, regexp, replacement
):
super().__init__(rdclass, rdtype)
self.flags = self._as_bytes(flags, True, 255)
self.service = self._as_bytes(service, True, 255)
self.regexp = self._as_bytes(regexp, True, 255)
self.order = self._as_uint16(order)
self.preference = self._as_uint16(preference)
self.replacement = self._as_name(replacement)
def to_text(self, origin=None, relativize=True, **kw):
replacement = self.replacement.choose_relativity(origin, relativize)
return (
f"{self.order} {self.preference} "
f'"{dns.rdata._escapify(self.flags)}" '
f'"{dns.rdata._escapify(self.service)}" '
f'"{dns.rdata._escapify(self.regexp)}" '
f"{replacement}"
)
@classmethod
def from_text(
cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
):
order = tok.get_uint16()
preference = tok.get_uint16()
flags = tok.get_string()
service = tok.get_string()
regexp = tok.get_string()
replacement = tok.get_name(origin, relativize, relativize_to)
return cls(
rdclass, rdtype, order, preference, flags, service, regexp, replacement
)
def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
two_ints = struct.pack("!HH", self.order, self.preference)
file.write(two_ints)
_write_string(file, self.flags)
_write_string(file, self.service)
_write_string(file, self.regexp)
self.replacement.to_wire(file, compress, origin, canonicalize)
@classmethod
def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
(order, preference) = parser.get_struct("!HH")
strings = []
for _ in range(3):
s = parser.get_counted_bytes()
strings.append(s)
replacement = parser.get_name(origin)
return cls(
rdclass,
rdtype,
order,
preference,
strings[0],
strings[1],
strings[2],
replacement,
)
def _processing_priority(self):
return (self.order, self.preference)
@classmethod
def _processing_order(cls, iterable):
return dns.rdtypes.util.priority_processing_order(iterable)

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# 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 binascii
import dns.exception
import dns.immutable
import dns.rdata
import dns.tokenizer
@dns.immutable.immutable
class NSAP(dns.rdata.Rdata):
"""NSAP record."""
# see: RFC 1706
__slots__ = ["address"]
def __init__(self, rdclass, rdtype, address):
super().__init__(rdclass, rdtype)
self.address = self._as_bytes(address)
def to_text(self, origin=None, relativize=True, **kw):
return f"0x{binascii.hexlify(self.address).decode()}"
@classmethod
def from_text(
cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
):
address = tok.get_string()
if address[0:2] != "0x":
raise dns.exception.SyntaxError("string does not start with 0x")
address = address[2:].replace(".", "")
if len(address) % 2 != 0:
raise dns.exception.SyntaxError("hexstring has odd length")
address = binascii.unhexlify(address.encode())
return cls(rdclass, rdtype, address)
def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
file.write(self.address)
@classmethod
def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
address = parser.get_remaining()
return cls(rdclass, rdtype, address)