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

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2026-07-02 18:01:43 +00:00
parent 1cc9e4d454
commit e48c3ff44b
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# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
# Copyright (C) 2015 Red Hat, Inc.
# Author: Petr Spacek <pspacek@redhat.com>
#
# 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 RED HAT 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.euibase
@dns.immutable.immutable
class EUI48(dns.rdtypes.euibase.EUIBase):
"""EUI48 record"""
# see: rfc7043.txt
byte_len = 6 # 0123456789ab (in hex)
text_len = byte_len * 3 - 1 # 01-23-45-67-89-ab

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# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
# Copyright (C) 2015 Red Hat, Inc.
# Author: Petr Spacek <pspacek@redhat.com>
#
# 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 RED HAT 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.euibase
@dns.immutable.immutable
class EUI64(dns.rdtypes.euibase.EUIBase):
"""EUI64 record"""
# see: rfc7043.txt
byte_len = 8 # 0123456789abcdef (in hex)
text_len = byte_len * 3 - 1 # 01-23-45-67-89-ab-cd-ef

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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.rdata
import dns.tokenizer
def _validate_float_string(what):
if len(what) == 0:
raise dns.exception.FormError
if what[0] == b"-"[0] or what[0] == b"+"[0]:
what = what[1:]
if what.isdigit():
return
try:
(left, right) = what.split(b".")
except ValueError:
raise dns.exception.FormError
if left == b"" and right == b"":
raise dns.exception.FormError
if not left == b"" and not left.decode().isdigit():
raise dns.exception.FormError
if not right == b"" and not right.decode().isdigit():
raise dns.exception.FormError
@dns.immutable.immutable
class GPOS(dns.rdata.Rdata):
"""GPOS record"""
# see: RFC 1712
__slots__ = ["latitude", "longitude", "altitude"]
def __init__(self, rdclass, rdtype, latitude, longitude, altitude):
super().__init__(rdclass, rdtype)
if isinstance(latitude, float) or isinstance(latitude, int):
latitude = str(latitude)
if isinstance(longitude, float) or isinstance(longitude, int):
longitude = str(longitude)
if isinstance(altitude, float) or isinstance(altitude, int):
altitude = str(altitude)
latitude = self._as_bytes(latitude, True, 255)
longitude = self._as_bytes(longitude, True, 255)
altitude = self._as_bytes(altitude, True, 255)
_validate_float_string(latitude)
_validate_float_string(longitude)
_validate_float_string(altitude)
self.latitude = latitude
self.longitude = longitude
self.altitude = altitude
flat = self.float_latitude
if flat < -90.0 or flat > 90.0:
raise dns.exception.FormError("bad latitude")
flong = self.float_longitude
if flong < -180.0 or flong > 180.0:
raise dns.exception.FormError("bad longitude")
def to_text(self, origin=None, relativize=True, **kw):
return (
f"{self.latitude.decode()} {self.longitude.decode()} "
f"{self.altitude.decode()}"
)
@classmethod
def from_text(
cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
):
latitude = tok.get_string()
longitude = tok.get_string()
altitude = tok.get_string()
return cls(rdclass, rdtype, latitude, longitude, altitude)
def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
l = len(self.latitude)
assert l < 256
file.write(struct.pack("!B", l))
file.write(self.latitude)
l = len(self.longitude)
assert l < 256
file.write(struct.pack("!B", l))
file.write(self.longitude)
l = len(self.altitude)
assert l < 256
file.write(struct.pack("!B", l))
file.write(self.altitude)
@classmethod
def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
latitude = parser.get_counted_bytes()
longitude = parser.get_counted_bytes()
altitude = parser.get_counted_bytes()
return cls(rdclass, rdtype, latitude, longitude, altitude)
@property
def float_latitude(self):
"latitude as a floating point value"
return float(self.latitude)
@property
def float_longitude(self):
"longitude as a floating point value"
return float(self.longitude)
@property
def float_altitude(self):
"altitude as a floating point value"
return float(self.altitude)

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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.rdata
import dns.tokenizer
@dns.immutable.immutable
class HINFO(dns.rdata.Rdata):
"""HINFO record"""
# see: RFC 1035
__slots__ = ["cpu", "os"]
def __init__(self, rdclass, rdtype, cpu, os):
super().__init__(rdclass, rdtype)
self.cpu = self._as_bytes(cpu, True, 255)
self.os = self._as_bytes(os, True, 255)
def to_text(self, origin=None, relativize=True, **kw):
return f'"{dns.rdata._escapify(self.cpu)}" "{dns.rdata._escapify(self.os)}"'
@classmethod
def from_text(
cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
):
cpu = tok.get_string(max_length=255)
os = tok.get_string(max_length=255)
return cls(rdclass, rdtype, cpu, os)
def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
l = len(self.cpu)
assert l < 256
file.write(struct.pack("!B", l))
file.write(self.cpu)
l = len(self.os)
assert l < 256
file.write(struct.pack("!B", l))
file.write(self.os)
@classmethod
def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
cpu = parser.get_counted_bytes()
os = parser.get_counted_bytes()
return cls(rdclass, rdtype, cpu, os)

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# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
# Copyright (C) 2010, 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 binascii
import struct
import dns.exception
import dns.immutable
import dns.rdata
import dns.rdatatype
@dns.immutable.immutable
class HIP(dns.rdata.Rdata):
"""HIP record"""
# see: RFC 5205
__slots__ = ["hit", "algorithm", "key", "servers"]
def __init__(self, rdclass, rdtype, hit, algorithm, key, servers):
super().__init__(rdclass, rdtype)
self.hit = self._as_bytes(hit, True, 255)
self.algorithm = self._as_uint8(algorithm)
self.key = self._as_bytes(key, True)
self.servers = self._as_tuple(servers, self._as_name)
def to_text(self, origin=None, relativize=True, **kw):
hit = binascii.hexlify(self.hit).decode()
key = base64.b64encode(self.key).replace(b"\n", b"").decode()
text = ""
servers = []
for server in self.servers:
servers.append(server.choose_relativity(origin, relativize))
if len(servers) > 0:
text += " " + " ".join(x.to_unicode() for x in servers)
return f"{self.algorithm} {hit} {key}{text}"
@classmethod
def from_text(
cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
):
algorithm = tok.get_uint8()
hit = binascii.unhexlify(tok.get_string().encode())
key = base64.b64decode(tok.get_string().encode())
servers = []
for token in tok.get_remaining():
server = tok.as_name(token, origin, relativize, relativize_to)
servers.append(server)
return cls(rdclass, rdtype, hit, algorithm, key, servers)
def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
lh = len(self.hit)
lk = len(self.key)
file.write(struct.pack("!BBH", lh, self.algorithm, lk))
file.write(self.hit)
file.write(self.key)
for server in self.servers:
server.to_wire(file, None, origin, False)
@classmethod
def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
(lh, algorithm, lk) = parser.get_struct("!BBH")
hit = parser.get_bytes(lh)
key = parser.get_bytes(lk)
servers = []
while parser.remaining() > 0:
server = parser.get_name(origin)
servers.append(server)
return cls(rdclass, rdtype, hit, algorithm, key, servers)