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

venv/Lib/site-packages/dns/rdtypes/ANY/ISDN.py

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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 ISDN(dns.rdata.Rdata):
+    """ISDN record"""
+
+    # see: RFC 1183
+
+    __slots__ = ["address", "subaddress"]
+
+    def __init__(self, rdclass, rdtype, address, subaddress):
+        super().__init__(rdclass, rdtype)
+        self.address = self._as_bytes(address, True, 255)
+        self.subaddress = self._as_bytes(subaddress, True, 255)
+
+    def to_text(self, origin=None, relativize=True, **kw):
+        if self.subaddress:
+            return (
+                f'"{dns.rdata._escapify(self.address)}" '
+                f'"{dns.rdata._escapify(self.subaddress)}"'
+            )
+        else:
+            return f'"{dns.rdata._escapify(self.address)}"'
+
+    @classmethod
+    def from_text(
+        cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
+    ):
+        address = tok.get_string()
+        tokens = tok.get_remaining(max_tokens=1)
+        if len(tokens) >= 1:
+            subaddress = tokens[0].unescape().value
+        else:
+            subaddress = ""
+        return cls(rdclass, rdtype, address, subaddress)
+
+    def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
+        l = len(self.address)
+        assert l < 256
+        file.write(struct.pack("!B", l))
+        file.write(self.address)
+        l = len(self.subaddress)
+        if l > 0:
+            assert l < 256
+            file.write(struct.pack("!B", l))
+            file.write(self.subaddress)
+
+    @classmethod
+    def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
+        address = parser.get_counted_bytes()
+        if parser.remaining() > 0:
+            subaddress = parser.get_counted_bytes()
+        else:
+            subaddress = b""
+        return cls(rdclass, rdtype, address, subaddress)

venv/Lib/site-packages/dns/rdtypes/ANY/L32.py

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+# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
+
+import struct
+
+import dns.immutable
+import dns.ipv4
+import dns.rdata
+
+
+@dns.immutable.immutable
+class L32(dns.rdata.Rdata):
+    """L32 record"""
+
+    # see: rfc6742.txt
+
+    __slots__ = ["preference", "locator32"]
+
+    def __init__(self, rdclass, rdtype, preference, locator32):
+        super().__init__(rdclass, rdtype)
+        self.preference = self._as_uint16(preference)
+        self.locator32 = self._as_ipv4_address(locator32)
+
+    def to_text(self, origin=None, relativize=True, **kw):
+        return f"{self.preference} {self.locator32}"
+
+    @classmethod
+    def from_text(
+        cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
+    ):
+        preference = tok.get_uint16()
+        nodeid = tok.get_identifier()
+        return cls(rdclass, rdtype, preference, nodeid)
+
+    def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
+        file.write(struct.pack("!H", self.preference))
+        file.write(dns.ipv4.inet_aton(self.locator32))
+
+    @classmethod
+    def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
+        preference = parser.get_uint16()
+        locator32 = parser.get_remaining()
+        return cls(rdclass, rdtype, preference, locator32)

venv/Lib/site-packages/dns/rdtypes/ANY/L64.py

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+# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
+
+import struct
+
+import dns.immutable
+import dns.rdata
+import dns.rdtypes.util
+
+
+@dns.immutable.immutable
+class L64(dns.rdata.Rdata):
+    """L64 record"""
+
+    # see: rfc6742.txt
+
+    __slots__ = ["preference", "locator64"]
+
+    def __init__(self, rdclass, rdtype, preference, locator64):
+        super().__init__(rdclass, rdtype)
+        self.preference = self._as_uint16(preference)
+        if isinstance(locator64, bytes):
+            if len(locator64) != 8:
+                raise ValueError("invalid locator64")
+            self.locator64 = dns.rdata._hexify(locator64, 4, b":")
+        else:
+            dns.rdtypes.util.parse_formatted_hex(locator64, 4, 4, ":")
+            self.locator64 = locator64
+
+    def to_text(self, origin=None, relativize=True, **kw):
+        return f"{self.preference} {self.locator64}"
+
+    @classmethod
+    def from_text(
+        cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
+    ):
+        preference = tok.get_uint16()
+        locator64 = tok.get_identifier()
+        return cls(rdclass, rdtype, preference, locator64)
+
+    def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
+        file.write(struct.pack("!H", self.preference))
+        file.write(dns.rdtypes.util.parse_formatted_hex(self.locator64, 4, 4, ":"))
+
+    @classmethod
+    def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
+        preference = parser.get_uint16()
+        locator64 = parser.get_remaining()
+        return cls(rdclass, rdtype, preference, locator64)

venv/Lib/site-packages/dns/rdtypes/ANY/LOC.py

@@ -0,0 +1,347 @@
+# 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
+
+_pows = tuple(10**i for i in range(0, 11))
+
+# default values are in centimeters
+_default_size = 100.0
+_default_hprec = 1000000.0
+_default_vprec = 1000.0
+
+# for use by from_wire()
+_MAX_LATITUDE = 0x80000000 + 90 * 3600000
+_MIN_LATITUDE = 0x80000000 - 90 * 3600000
+_MAX_LONGITUDE = 0x80000000 + 180 * 3600000
+_MIN_LONGITUDE = 0x80000000 - 180 * 3600000
+
+
+def _exponent_of(what, desc):
+    if what == 0:
+        return 0
+    exp = None
+    for i, pow in enumerate(_pows):
+        if what < pow:
+            exp = i - 1
+            break
+    if exp is None or exp < 0:
+        raise dns.exception.SyntaxError(f"{desc} value out of bounds")
+    return exp
+
+
+def _float_to_tuple(what):
+    if what < 0:
+        sign = -1
+        what *= -1
+    else:
+        sign = 1
+    what = round(what * 3600000)
+    degrees = int(what // 3600000)
+    what -= degrees * 3600000
+    minutes = int(what // 60000)
+    what -= minutes * 60000
+    seconds = int(what // 1000)
+    what -= int(seconds * 1000)
+    what = int(what)
+    return (degrees, minutes, seconds, what, sign)
+
+
+def _tuple_to_float(what):
+    value = float(what[0])
+    value += float(what[1]) / 60.0
+    value += float(what[2]) / 3600.0
+    value += float(what[3]) / 3600000.0
+    return float(what[4]) * value
+
+
+def _encode_size(what, desc):
+    what = int(what)
+    exponent = _exponent_of(what, desc) & 0xF
+    base = what // pow(10, exponent) & 0xF
+    return base * 16 + exponent
+
+
+def _decode_size(what, desc):
+    exponent = what & 0x0F
+    if exponent > 9:
+        raise dns.exception.FormError(f"bad {desc} exponent")
+    base = (what & 0xF0) >> 4
+    if base > 9:
+        raise dns.exception.FormError(f"bad {desc} base")
+    return base * pow(10, exponent)
+
+
+def _check_coordinate_list(value, low, high):
+    if value[0] < low or value[0] > high:
+        raise ValueError(f"not in range [{low}, {high}]")
+    if value[1] < 0 or value[1] > 59:
+        raise ValueError("bad minutes value")
+    if value[2] < 0 or value[2] > 59:
+        raise ValueError("bad seconds value")
+    if value[3] < 0 or value[3] > 999:
+        raise ValueError("bad milliseconds value")
+    if value[4] != 1 and value[4] != -1:
+        raise ValueError("bad hemisphere value")
+
+
+@dns.immutable.immutable
+class LOC(dns.rdata.Rdata):
+    """LOC record"""
+
+    # see: RFC 1876
+
+    __slots__ = [
+        "latitude",
+        "longitude",
+        "altitude",
+        "size",
+        "horizontal_precision",
+        "vertical_precision",
+    ]
+
+    def __init__(
+        self,
+        rdclass,
+        rdtype,
+        latitude,
+        longitude,
+        altitude,
+        size=_default_size,
+        hprec=_default_hprec,
+        vprec=_default_vprec,
+    ):
+        """Initialize a LOC record instance.
+
+        The parameters I{latitude} and I{longitude} may be either a 4-tuple
+        of integers specifying (degrees, minutes, seconds, milliseconds),
+        or they may be floating point values specifying the number of
+        degrees. The other parameters are floats. Size, horizontal precision,
+        and vertical precision are specified in centimeters."""
+
+        super().__init__(rdclass, rdtype)
+        if isinstance(latitude, int):
+            latitude = float(latitude)
+        if isinstance(latitude, float):
+            latitude = _float_to_tuple(latitude)
+        _check_coordinate_list(latitude, -90, 90)
+        self.latitude = tuple(latitude)  # pyright: ignore
+        if isinstance(longitude, int):
+            longitude = float(longitude)
+        if isinstance(longitude, float):
+            longitude = _float_to_tuple(longitude)
+        _check_coordinate_list(longitude, -180, 180)
+        self.longitude = tuple(longitude)  # pyright: ignore
+        self.altitude = float(altitude)
+        self.size = float(size)
+        self.horizontal_precision = float(hprec)
+        self.vertical_precision = float(vprec)
+
+    def to_text(self, origin=None, relativize=True, **kw):
+        if self.latitude[4] > 0:
+            lat_hemisphere = "N"
+        else:
+            lat_hemisphere = "S"
+        if self.longitude[4] > 0:
+            long_hemisphere = "E"
+        else:
+            long_hemisphere = "W"
+        text = (
+            f"{self.latitude[0]} {self.latitude[1]} "
+            f"{self.latitude[2]}.{self.latitude[3]:03d} {lat_hemisphere} "
+            f"{self.longitude[0]} {self.longitude[1]} "
+            f"{self.longitude[2]}.{self.longitude[3]:03d} {long_hemisphere} "
+            f"{(self.altitude / 100.0):0.2f}m"
+        )
+
+        # do not print default values
+        if (
+            self.size != _default_size
+            or self.horizontal_precision != _default_hprec
+            or self.vertical_precision != _default_vprec
+        ):
+            text += (
+                f" {self.size / 100.0:0.2f}m {self.horizontal_precision / 100.0:0.2f}m"
+                f" {self.vertical_precision / 100.0:0.2f}m"
+            )
+        return text
+
+    @classmethod
+    def from_text(
+        cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
+    ):
+        latitude = [0, 0, 0, 0, 1]
+        longitude = [0, 0, 0, 0, 1]
+        size = _default_size
+        hprec = _default_hprec
+        vprec = _default_vprec
+
+        latitude[0] = tok.get_int()
+        t = tok.get_string()
+        if t.isdigit():
+            latitude[1] = int(t)
+            t = tok.get_string()
+            if "." in t:
+                (seconds, milliseconds) = t.split(".")
+                if not seconds.isdigit():
+                    raise dns.exception.SyntaxError("bad latitude seconds value")
+                latitude[2] = int(seconds)
+                l = len(milliseconds)
+                if l == 0 or l > 3 or not milliseconds.isdigit():
+                    raise dns.exception.SyntaxError("bad latitude milliseconds value")
+                if l == 1:
+                    m = 100
+                elif l == 2:
+                    m = 10
+                else:
+                    m = 1
+                latitude[3] = m * int(milliseconds)
+                t = tok.get_string()
+            elif t.isdigit():
+                latitude[2] = int(t)
+                t = tok.get_string()
+        if t == "S":
+            latitude[4] = -1
+        elif t != "N":
+            raise dns.exception.SyntaxError("bad latitude hemisphere value")
+
+        longitude[0] = tok.get_int()
+        t = tok.get_string()
+        if t.isdigit():
+            longitude[1] = int(t)
+            t = tok.get_string()
+            if "." in t:
+                (seconds, milliseconds) = t.split(".")
+                if not seconds.isdigit():
+                    raise dns.exception.SyntaxError("bad longitude seconds value")
+                longitude[2] = int(seconds)
+                l = len(milliseconds)
+                if l == 0 or l > 3 or not milliseconds.isdigit():
+                    raise dns.exception.SyntaxError("bad longitude milliseconds value")
+                if l == 1:
+                    m = 100
+                elif l == 2:
+                    m = 10
+                else:
+                    m = 1
+                longitude[3] = m * int(milliseconds)
+                t = tok.get_string()
+            elif t.isdigit():
+                longitude[2] = int(t)
+                t = tok.get_string()
+        if t == "W":
+            longitude[4] = -1
+        elif t != "E":
+            raise dns.exception.SyntaxError("bad longitude hemisphere value")
+
+        t = tok.get_string()
+        if t[-1] == "m":
+            t = t[0:-1]
+        altitude = float(t) * 100.0  # m -> cm
+
+        tokens = tok.get_remaining(max_tokens=3)
+        if len(tokens) >= 1:
+            value = tokens[0].unescape().value
+            if value[-1] == "m":
+                value = value[0:-1]
+            size = float(value) * 100.0  # m -> cm
+            if len(tokens) >= 2:
+                value = tokens[1].unescape().value
+                if value[-1] == "m":
+                    value = value[0:-1]
+                hprec = float(value) * 100.0  # m -> cm
+                if len(tokens) >= 3:
+                    value = tokens[2].unescape().value
+                    if value[-1] == "m":
+                        value = value[0:-1]
+                    vprec = float(value) * 100.0  # m -> cm
+
+        # Try encoding these now so we raise if they are bad
+        _encode_size(size, "size")
+        _encode_size(hprec, "horizontal precision")
+        _encode_size(vprec, "vertical precision")
+
+        return cls(rdclass, rdtype, latitude, longitude, altitude, size, hprec, vprec)
+
+    def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
+        milliseconds = (
+            self.latitude[0] * 3600000
+            + self.latitude[1] * 60000
+            + self.latitude[2] * 1000
+            + self.latitude[3]
+        ) * self.latitude[4]
+        latitude = 0x80000000 + milliseconds
+        milliseconds = (
+            self.longitude[0] * 3600000
+            + self.longitude[1] * 60000
+            + self.longitude[2] * 1000
+            + self.longitude[3]
+        ) * self.longitude[4]
+        longitude = 0x80000000 + milliseconds
+        altitude = int(self.altitude) + 10000000
+        size = _encode_size(self.size, "size")
+        hprec = _encode_size(self.horizontal_precision, "horizontal precision")
+        vprec = _encode_size(self.vertical_precision, "vertical precision")
+        wire = struct.pack(
+            "!BBBBIII", 0, size, hprec, vprec, latitude, longitude, altitude
+        )
+        file.write(wire)
+
+    @classmethod
+    def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
+        (
+            version,
+            size,
+            hprec,
+            vprec,
+            latitude,
+            longitude,
+            altitude,
+        ) = parser.get_struct("!BBBBIII")
+        if version != 0:
+            raise dns.exception.FormError("LOC version not zero")
+        if latitude < _MIN_LATITUDE or latitude > _MAX_LATITUDE:
+            raise dns.exception.FormError("bad latitude")
+        if latitude > 0x80000000:
+            latitude = (latitude - 0x80000000) / 3600000
+        else:
+            latitude = -1 * (0x80000000 - latitude) / 3600000
+        if longitude < _MIN_LONGITUDE or longitude > _MAX_LONGITUDE:
+            raise dns.exception.FormError("bad longitude")
+        if longitude > 0x80000000:
+            longitude = (longitude - 0x80000000) / 3600000
+        else:
+            longitude = -1 * (0x80000000 - longitude) / 3600000
+        altitude = float(altitude) - 10000000.0
+        size = _decode_size(size, "size")
+        hprec = _decode_size(hprec, "horizontal precision")
+        vprec = _decode_size(vprec, "vertical precision")
+        return cls(rdclass, rdtype, latitude, longitude, altitude, size, hprec, vprec)
+
+    @property
+    def float_latitude(self):
+        "latitude as a floating point value"
+        return _tuple_to_float(self.latitude)
+
+    @property
+    def float_longitude(self):
+        "longitude as a floating point value"
+        return _tuple_to_float(self.longitude)

venv/Lib/site-packages/dns/rdtypes/ANY/LP.py

@@ -0,0 +1,42 @@
+# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
+
+import struct
+
+import dns.immutable
+import dns.rdata
+
+
+@dns.immutable.immutable
+class LP(dns.rdata.Rdata):
+    """LP record"""
+
+    # see: rfc6742.txt
+
+    __slots__ = ["preference", "fqdn"]
+
+    def __init__(self, rdclass, rdtype, preference, fqdn):
+        super().__init__(rdclass, rdtype)
+        self.preference = self._as_uint16(preference)
+        self.fqdn = self._as_name(fqdn)
+
+    def to_text(self, origin=None, relativize=True, **kw):
+        fqdn = self.fqdn.choose_relativity(origin, relativize)
+        return f"{self.preference} {fqdn}"
+
+    @classmethod
+    def from_text(
+        cls, rdclass, rdtype, tok, origin=None, relativize=True, relativize_to=None
+    ):
+        preference = tok.get_uint16()
+        fqdn = tok.get_name(origin, relativize, relativize_to)
+        return cls(rdclass, rdtype, preference, fqdn)
+
+    def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
+        file.write(struct.pack("!H", self.preference))
+        self.fqdn.to_wire(file, compress, origin, canonicalize)
+
+    @classmethod
+    def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
+        preference = parser.get_uint16()
+        fqdn = parser.get_name(origin)
+        return cls(rdclass, rdtype, preference, fqdn)