\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /usr/lib64/python2.7/site-packages/cryptography/x509/

Viewing File: general_name.py

# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.

from __future__ import absolute_import, division, print_function

import abc
import ipaddress
from email.utils import parseaddr

import idna

import six

from six.moves import urllib_parse

from cryptography import utils
from cryptography.x509.name import Name
from cryptography.x509.oid import ObjectIdentifier


_GENERAL_NAMES = {
    0: "otherName",
    1: "rfc822Name",
    2: "dNSName",
    3: "x400Address",
    4: "directoryName",
    5: "ediPartyName",
    6: "uniformResourceIdentifier",
    7: "iPAddress",
    8: "registeredID",
}


class UnsupportedGeneralNameType(Exception):
    def __init__(self, msg, type):
        super(UnsupportedGeneralNameType, self).__init__(msg)
        self.type = type


@six.add_metaclass(abc.ABCMeta)
class GeneralName(object):
    @abc.abstractproperty
    def value(self):
        """
        Return the value of the object
        """


@utils.register_interface(GeneralName)
class RFC822Name(object):
    def __init__(self, value):
        if not isinstance(value, six.text_type):
            raise TypeError("value must be a unicode string")

        name, address = parseaddr(value)
        parts = address.split(u"@")
        if name or not address:
            # parseaddr has found a name (e.g. Name <email>) or the entire
            # value is an empty string.
            raise ValueError("Invalid rfc822name value")
        elif len(parts) == 1:
            # Single label email name. This is valid for local delivery.
            # No IDNA encoding needed since there is no domain component.
            encoded = address.encode("ascii")
        else:
            # A normal email of the form user@domain.com. Let's attempt to
            # encode the domain component and reconstruct the address.
            encoded = parts[0].encode("ascii") + b"@" + idna.encode(parts[1])

        self._value = value
        self._encoded = encoded

    value = utils.read_only_property("_value")

    def __repr__(self):
        return "<RFC822Name(value={0})>".format(self.value)

    def __eq__(self, other):
        if not isinstance(other, RFC822Name):
            return NotImplemented

        return self.value == other.value

    def __ne__(self, other):
        return not self == other

    def __hash__(self):
        return hash(self.value)


@utils.register_interface(GeneralName)
class DNSName(object):
    def __init__(self, value):
        if not isinstance(value, six.text_type):
            raise TypeError("value must be a unicode string")

        self._value = value

    value = utils.read_only_property("_value")

    def __repr__(self):
        return "<DNSName(value={0})>".format(self.value)

    def __eq__(self, other):
        if not isinstance(other, DNSName):
            return NotImplemented

        return self.value == other.value

    def __ne__(self, other):
        return not self == other


@utils.register_interface(GeneralName)
class UniformResourceIdentifier(object):
    def __init__(self, value):
        if not isinstance(value, six.text_type):
            raise TypeError("value must be a unicode string")

        parsed = urllib_parse.urlparse(value)
        if not parsed.hostname:
            netloc = ""
        elif parsed.port:
            netloc = (
                idna.encode(parsed.hostname) +
                ":{0}".format(parsed.port).encode("ascii")
            ).decode("ascii")
        else:
            netloc = idna.encode(parsed.hostname).decode("ascii")

        # Note that building a URL in this fashion means it should be
        # semantically indistinguishable from the original but is not
        # guaranteed to be exactly the same.
        uri = urllib_parse.urlunparse((
            parsed.scheme,
            netloc,
            parsed.path,
            parsed.params,
            parsed.query,
            parsed.fragment
        )).encode("ascii")

        self._value = value
        self._encoded = uri

    value = utils.read_only_property("_value")

    def __repr__(self):
        return "<UniformResourceIdentifier(value={0})>".format(self.value)

    def __eq__(self, other):
        if not isinstance(other, UniformResourceIdentifier):
            return NotImplemented

        return self.value == other.value

    def __ne__(self, other):
        return not self == other

    def __hash__(self):
        return hash(self.value)


@utils.register_interface(GeneralName)
class DirectoryName(object):
    def __init__(self, value):
        if not isinstance(value, Name):
            raise TypeError("value must be a Name")

        self._value = value

    value = utils.read_only_property("_value")

    def __repr__(self):
        return "<DirectoryName(value={0})>".format(self.value)

    def __eq__(self, other):
        if not isinstance(other, DirectoryName):
            return NotImplemented

        return self.value == other.value

    def __ne__(self, other):
        return not self == other


@utils.register_interface(GeneralName)
class RegisteredID(object):
    def __init__(self, value):
        if not isinstance(value, ObjectIdentifier):
            raise TypeError("value must be an ObjectIdentifier")

        self._value = value

    value = utils.read_only_property("_value")

    def __repr__(self):
        return "<RegisteredID(value={0})>".format(self.value)

    def __eq__(self, other):
        if not isinstance(other, RegisteredID):
            return NotImplemented

        return self.value == other.value

    def __ne__(self, other):
        return not self == other


@utils.register_interface(GeneralName)
class IPAddress(object):
    def __init__(self, value):
        if not isinstance(
            value,
            (
                ipaddress.IPv4Address,
                ipaddress.IPv6Address,
                ipaddress.IPv4Network,
                ipaddress.IPv6Network
            )
        ):
            raise TypeError(
                "value must be an instance of ipaddress.IPv4Address, "
                "ipaddress.IPv6Address, ipaddress.IPv4Network, or "
                "ipaddress.IPv6Network"
            )

        self._value = value

    value = utils.read_only_property("_value")

    def __repr__(self):
        return "<IPAddress(value={0})>".format(self.value)

    def __eq__(self, other):
        if not isinstance(other, IPAddress):
            return NotImplemented

        return self.value == other.value

    def __ne__(self, other):
        return not self == other


@utils.register_interface(GeneralName)
class OtherName(object):
    def __init__(self, type_id, value):
        if not isinstance(type_id, ObjectIdentifier):
            raise TypeError("type_id must be an ObjectIdentifier")
        if not isinstance(value, bytes):
            raise TypeError("value must be a binary string")

        self._type_id = type_id
        self._value = value

    type_id = utils.read_only_property("_type_id")
    value = utils.read_only_property("_value")

    def __repr__(self):
        return "<OtherName(type_id={0}, value={1!r})>".format(
            self.type_id, self.value)

    def __eq__(self, other):
        if not isinstance(other, OtherName):
            return NotImplemented

        return self.type_id == other.type_id and self.value == other.value

    def __ne__(self, other):
        return not self == other