Source code for crossbar.router.auth

#####################################################################################
#
#  Copyright (c) typedef int GmbH
#  SPDX-License-Identifier: EUPL-1.2
#
#####################################################################################

from typing import Dict, Type

from crossbar.router.auth.anonymous import (
    PendingAuthAnonymous,  # noqa
    PendingAuthAnonymousProxy,  # noqa
)
from crossbar.router.auth.pending import PendingAuth  # noqa
from crossbar.router.auth.scram import PendingAuthScram  # noqa
from crossbar.router.auth.ticket import PendingAuthTicket  # noqa
from crossbar.router.auth.tls import PendingAuthTLS  # noqa
from crossbar.router.auth.wampcra import PendingAuthWampCra  # noqa



AUTHMETHODS = set(
    [
        "ticket",
        "wampcra",
        "tls",
        "cryptosign",
        "cryptosign-proxy",
        "cookie",
        "anonymous",
        "anonymous-proxy",
        "scram",
    ]
)


# map of authmethod name to processor class
# note that not all of AUTHMETHODS need to have an
# entry here .. eg when dependencies are missing


AUTHMETHOD_MAP: Dict[str, Type[PendingAuth]] = {
    "anonymous": PendingAuthAnonymous,
    "anonymous-proxy": PendingAuthAnonymousProxy,
    "ticket": PendingAuthTicket,
    "wampcra": PendingAuthWampCra,
    "tls": PendingAuthTLS,
    "cookie": PendingAuth,
    "scram": PendingAuthScram,
}


AUTHMETHOD_PROXY_MAP: Dict[str, Type[PendingAuth]] = {
    "anonymous-proxy": PendingAuthAnonymousProxy,
}

try:
    import nacl  # noqa



    HAS_CRYPTOSIGN = True

except ImportError:
    HAS_CRYPTOSIGN = False

__all__ = [
    "AUTHMETHODS",
    "AUTHMETHOD_MAP",
    "HAS_CRYPTOSIGN",
    "PendingAuth",
    "PendingAuthWampCra",
    "PendingAuthScram",
    "PendingAuthTicket",
    "PendingAuthTLS",
]

if HAS_CRYPTOSIGN:
    from crossbar.router.auth.cryptosign import PendingAuthCryptosign  # noqa
    from crossbar.router.auth.cryptosign import PendingAuthCryptosignProxy  # noqa

    __all__.append("PendingAuthCryptosign")
    __all__.append("PendingAuthCryptosignProxy")
    AUTHMETHOD_MAP["cryptosign"] = PendingAuthCryptosign
    AUTHMETHOD_MAP["cryptosign-proxy"] = PendingAuthCryptosignProxy
    AUTHMETHOD_PROXY_MAP["cryptosign-proxy"] = PendingAuthCryptosignProxy