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: / proc / 2173614 / root / lib / python3 / dist-packages / service_identity /

Filename : exceptions.py

back

"""
All exceptions and warnings thrown by ``service_identity``.

Separated into an own package for nicer tracebacks, you should still import
them from __init__.py.
"""

from __future__ import absolute_import, division, print_function

import attr


class SubjectAltNameWarning(DeprecationWarning):
    """
    Server Certificate does not contain a ``SubjectAltName``.

    Hostname matching is performed on the ``CommonName`` which is deprecated.
    """


@attr.s
class VerificationError(Exception):
    """
    Service identity verification failed.
    """

    errors = attr.ib()

    def __str__(self):
        return self.__repr__()


@attr.s
class DNSMismatch(object):
    """
    No matching DNSPattern could be found.
    """

    mismatched_id = attr.ib()


@attr.s
class SRVMismatch(object):
    """
    No matching SRVPattern could be found.
    """

    mismatched_id = attr.ib()


@attr.s
class URIMismatch(object):
    """
    No matching URIPattern could be found.
    """

    mismatched_id = attr.ib()


@attr.s
class IPAddressMismatch(object):
    """
    No matching IPAddressPattern could be found.
    """

    mismatched_id = attr.ib()


class CertificateError(Exception):
    """
    Certificate contains invalid or unexpected data.
    """