okay fine

.venv/lib/python3.12/site-packages/autobahn/twisted/__init__.py

@@ -0,0 +1,85 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+import platform
+
+import twisted
+
+import autobahn
+
+# Twisted specific utilities (these should really be in Twisted, but
+# they aren't, and we use these in example code, so it must be part of
+# the public API)
+from autobahn.twisted.util import sleep
+from autobahn.twisted.choosereactor import install_reactor
+
+# WebSocket protocol support
+from autobahn.twisted.websocket import \
+    WebSocketServerProtocol, \
+    WebSocketClientProtocol, \
+    WebSocketServerFactory, \
+    WebSocketClientFactory
+
+# support for running Twisted stream protocols over WebSocket
+from autobahn.twisted.websocket import WrappingWebSocketServerFactory, \
+    WrappingWebSocketClientFactory
+
+# Twisted Web support - FIXME: these imports trigger import of Twisted reactor!
+# from autobahn.twisted.resource import WebSocketResource, WSGIRootResource
+
+# WAMP support
+from autobahn.twisted.wamp import ApplicationSession
+
+
+__all__ = (
+    # this should really be in Twisted
+    'sleep',
+    'install_reactor',
+
+    # WebSocket
+    'WebSocketServerProtocol',
+    'WebSocketClientProtocol',
+    'WebSocketServerFactory',
+    'WebSocketClientFactory',
+
+    # wrapping stream protocols in WebSocket
+    'WrappingWebSocketServerFactory',
+    'WrappingWebSocketClientFactory',
+
+    # Twisted Web - FIXME: see comment for import above
+    # 'WebSocketResource',
+
+    # this should really be in Twisted - FIXME: see comment for import above
+    # 'WSGIRootResource',
+
+    # WAMP support
+    'ApplicationSession',
+)
+
+__ident__ = 'Autobahn/{}-Twisted/{}-{}/{}'.format(autobahn.__version__, twisted.__version__, platform.python_implementation(), platform.python_version())
+"""
+AutobahnPython library implementation (eg. "Autobahn/0.13.0-Twisted/15.5.0-CPython/3.5.1")
+"""

.venv/lib/python3.12/site-packages/autobahn/twisted/choosereactor.py

@@ -0,0 +1,226 @@
+########################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software'), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+########################################
+
+import sys
+import traceback
+
+import txaio
+txaio.use_twisted()
+
+from twisted.python import reflect
+from twisted.internet.error import ReactorAlreadyInstalledError
+
+__all__ = (
+    'install_optimal_reactor',
+    'install_reactor',
+    'current_reactor_klass'
+)
+
+
+def current_reactor_klass():
+    """
+    Return class name of currently installed Twisted reactor or None.
+    """
+    if 'twisted.internet.reactor' in sys.modules:
+        current_reactor = reflect.qual(sys.modules['twisted.internet.reactor'].__class__).split('.')[-1]
+    else:
+        current_reactor = None
+    return current_reactor
+
+
+def install_optimal_reactor(require_optimal_reactor=True):
+    """
+    Try to install the optimal Twisted reactor for this platform:
+
+    - Linux:   epoll
+    - BSD/OSX: kqueue
+    - Windows: iocp
+    - Other:   select
+
+    Notes:
+
+    - This function exists, because the reactor types selected based on platform
+      in `twisted.internet.default` are different from here.
+    - The imports are inlined, because the Twisted code base is notorious for
+      importing the reactor as a side-effect of merely importing. Hence we postpone
+      all importing.
+
+    See: http://twistedmatrix.[AWS-SECRET-REMOVED]g-reactor.html#reactor-functionality
+
+    :param require_optimal_reactor: If ``True`` and the desired reactor could not be installed,
+        raise ``ReactorAlreadyInstalledError``, else fallback to another reactor.
+    :type require_optimal_reactor: bool
+
+    :returns: The Twisted reactor in place (`twisted.internet.reactor`).
+    """
+    log = txaio.make_logger()
+
+    # determine currently installed reactor, if any
+    #
+    current_reactor = current_reactor_klass()
+
+    # depending on platform, install optimal reactor
+    #
+    if 'bsd' in sys.platform or sys.platform.startswith('darwin'):
+
+        # *BSD and MacOSX
+        #
+        if current_reactor != 'KQueueReactor':
+            if current_reactor is None:
+                try:
+                    from twisted.internet import kqreactor
+                    kqreactor.install()
+                except:
+                    log.warn('Running on *BSD or MacOSX, but cannot install kqueue Twisted reactor: {tb}', tb=traceback.format_exc())
+                else:
+                    log.debug('Running on *BSD or MacOSX and optimal reactor (kqueue) was installed.')
+            else:
+                log.warn('Running on *BSD or MacOSX, but cannot install kqueue Twisted reactor, because another reactor ({klass}) is already installed.', klass=current_reactor)
+                if require_optimal_reactor:
+                    raise ReactorAlreadyInstalledError()
+        else:
+            log.debug('Running on *BSD or MacOSX and optimal reactor (kqueue) already installed.')
+
+    elif sys.platform in ['win32']:
+
+        # Windows
+        #
+        if current_reactor != 'IOCPReactor':
+            if current_reactor is None:
+                try:
+                    from twisted.internet.iocpreactor import reactor as iocpreactor
+                    iocpreactor.install()
+                except:
+                    log.warn('Running on Windows, but cannot install IOCP Twisted reactor: {tb}', tb=traceback.format_exc())
+                else:
+                    log.debug('Running on Windows and optimal reactor (ICOP) was installed.')
+            else:
+                log.warn('Running on Windows, but cannot install IOCP Twisted reactor, because another reactor ({klass}) is already installed.', klass=current_reactor)
+                if require_optimal_reactor:
+                    raise ReactorAlreadyInstalledError()
+        else:
+            log.debug('Running on Windows and optimal reactor (ICOP) already installed.')
+
+    elif sys.platform.startswith('linux'):
+
+        # Linux
+        #
+        if current_reactor != 'EPollReactor':
+            if current_reactor is None:
+                try:
+                    from twisted.internet import epollreactor
+                    epollreactor.install()
+                except:
+                    log.warn('Running on Linux, but cannot install Epoll Twisted reactor: {tb}', tb=traceback.format_exc())
+                else:
+                    log.debug('Running on Linux and optimal reactor (epoll) was installed.')
+            else:
+                log.warn('Running on Linux, but cannot install Epoll Twisted reactor, because another reactor ({klass}) is already installed.', klass=current_reactor)
+                if require_optimal_reactor:
+                    raise ReactorAlreadyInstalledError()
+        else:
+            log.debug('Running on Linux and optimal reactor (epoll) already installed.')
+
+    else:
+
+        # Other platform
+        #
+        if current_reactor != 'SelectReactor':
+            if current_reactor is None:
+                try:
+                    from twisted.internet import selectreactor
+                    selectreactor.install()
+                    # from twisted.internet import default as defaultreactor
+                    # defaultreactor.install()
+                except:
+                    log.warn('Running on "{platform}", but cannot install Select Twisted reactor: {tb}', tb=traceback.format_exc(), platform=sys.platform)
+                else:
+                    log.debug('Running on "{platform}" and optimal reactor (Select) was installed.', platform=sys.platform)
+            else:
+                log.warn('Running on "{platform}", but cannot install Select Twisted reactor, because another reactor ({klass}) is already installed.', klass=current_reactor, platform=sys.platform)
+                if require_optimal_reactor:
+                    raise ReactorAlreadyInstalledError()
+        else:
+            log.debug('Running on "{platform}" and optimal reactor (Select) already installed.', platform=sys.platform)
+
+    from twisted.internet import reactor
+    txaio.config.loop = reactor
+
+    return reactor
+
+
+def install_reactor(explicit_reactor=None, verbose=False, log=None, require_optimal_reactor=True):
+    """
+    Install Twisted reactor.
+
+    :param explicit_reactor: If provided, install this reactor. Else, install
+        the optimal reactor.
+    :type explicit_reactor: obj
+
+    :param verbose: If ``True``, log (at level "info") the reactor that is
+        in place afterwards.
+    :type verbose: bool
+
+    :param log: Explicit logging to this txaio logger object.
+    :type log: obj
+
+    :param require_optimal_reactor: If ``True`` and the desired reactor could not be installed,
+        raise ``ReactorAlreadyInstalledError``, else fallback to another reactor.
+    :type require_optimal_reactor: bool
+
+    :returns: The Twisted reactor in place (`twisted.internet.reactor`).
+    """
+    if not log:
+        log = txaio.make_logger()
+
+    if explicit_reactor:
+        # install explicitly given reactor
+        #
+        from twisted.application.reactors import installReactor
+        if verbose:
+            log.info('Trying to install explicitly specified Twisted reactor "{reactor}" ..', reactor=explicit_reactor)
+        try:
+            installReactor(explicit_reactor)
+        except:
+            log.failure('Could not install Twisted reactor {reactor}\n{log_failure.value}',
+                        reactor=explicit_reactor)
+            sys.exit(1)
+    else:
+        # automatically choose optimal reactor
+        #
+        if verbose:
+            log.info('Automatically choosing optimal Twisted reactor ..')
+        install_optimal_reactor(require_optimal_reactor)
+
+    # now the reactor is installed, import it
+    from twisted.internet import reactor
+    txaio.config.loop = reactor
+
+    if verbose:
+        from twisted.python.reflect import qual
+        log.info('Running on Twisted reactor {reactor}', reactor=qual(reactor.__class__))
+
+    return reactor

.venv/lib/python3.12/site-packages/autobahn/twisted/component.py

@@ -0,0 +1,380 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+
+from functools import wraps
+from typing import List
+
+from twisted.internet.interfaces import IStreamClientEndpoint
+from twisted.internet.endpoints import UNIXClientEndpoint
+from twisted.internet.endpoints import TCP4ClientEndpoint
+from twisted.python.failure import Failure
+from twisted.internet.error import ReactorNotRunning
+
+try:
+    _TLS = True
+    from twisted.internet.endpoints import SSL4ClientEndpoint
+    from twisted.internet.ssl import optionsForClientTLS, CertificateOptions, Certificate
+    from twisted.internet.interfaces import IOpenSSLClientConnectionCreator
+    from OpenSSL import SSL
+except ImportError:
+    _TLS = False
+    # there's no optionsForClientTLS in older Twisteds or we might be
+    # missing OpenSSL entirely.
+
+import txaio
+
+from autobahn.twisted.websocket import WampWebSocketClientFactory
+from autobahn.twisted.rawsocket import WampRawSocketClientFactory
+
+from autobahn.wamp import component
+
+from autobahn.twisted.wamp import Session
+from autobahn.wamp.serializer import create_transport_serializers, create_transport_serializer
+
+__all__ = ('Component', 'run')
+
+
+def _unique_list(seq):
+    """
+    Return a list with unique elements from sequence, preserving order.
+    """
+    seen = set()
+    return [x for x in seq if x not in seen and not seen.add(x)]
+
+
+def _camel_case_from_snake_case(snake):
+    parts = snake.split('_')
+    return parts[0] + ''.join(s.capitalize() for s in parts[1:])
+
+
+def _create_transport_factory(reactor, transport, session_factory):
+    """
+    Create a WAMP-over-XXX transport factory.
+    """
+    if transport.type == 'websocket':
+        serializers = create_transport_serializers(transport)
+        factory = WampWebSocketClientFactory(
+            session_factory,
+            url=transport.url,
+            serializers=serializers,
+            proxy=transport.proxy,  # either None or a dict with host, port
+        )
+
+    elif transport.type == 'rawsocket':
+        serializer = create_transport_serializer(transport.serializers[0])
+        factory = WampRawSocketClientFactory(session_factory, serializer=serializer)
+
+    else:
+        assert(False), 'should not arrive here'
+
+    # set the options one at a time so we can give user better feedback
+    for k, v in transport.options.items():
+        try:
+            factory.setProtocolOptions(**{k: v})
+        except (TypeError, KeyError):
+            # this allows us to document options as snake_case
+            # until everything internally is upgraded from
+            # camelCase
+            try:
+                factory.setProtocolOptions(
+                    **{_camel_case_from_snake_case(k): v}
+                )
+            except (TypeError, KeyError):
+                raise ValueError(
+                    "Unknown {} transport option: {}={}".format(transport.type, k, v)
+                )
+    return factory
+
+
+def _create_transport_endpoint(reactor, endpoint_config):
+    """
+    Create a Twisted client endpoint for a WAMP-over-XXX transport.
+    """
+    if IStreamClientEndpoint.providedBy(endpoint_config):
+        endpoint = IStreamClientEndpoint(endpoint_config)
+    else:
+        # create a connecting TCP socket
+        if endpoint_config['type'] == 'tcp':
+
+            version = endpoint_config.get('version', 4)
+            if version not in [4, 6]:
+                raise ValueError('invalid IP version {} in client endpoint configuration'.format(version))
+
+            host = endpoint_config['host']
+            if type(host) != str:
+                raise ValueError('invalid type {} for host in client endpoint configuration'.format(type(host)))
+
+            port = endpoint_config['port']
+            if type(port) != int:
+                raise ValueError('invalid type {} for port in client endpoint configuration'.format(type(port)))
+
+            timeout = endpoint_config.get('timeout', 10)  # in seconds
+            if type(timeout) != int:
+                raise ValueError('invalid type {} for timeout in client endpoint configuration'.format(type(timeout)))
+
+            tls = endpoint_config.get('tls', None)
+
+            # create a TLS enabled connecting TCP socket
+            if tls:
+                if not _TLS:
+                    raise RuntimeError('TLS configured in transport, but TLS support is not installed (eg OpenSSL?)')
+
+                # FIXME: create TLS context from configuration
+                if IOpenSSLClientConnectionCreator.providedBy(tls):
+                    # eg created from twisted.internet.ssl.optionsForClientTLS()
+                    context = IOpenSSLClientConnectionCreator(tls)
+
+                elif isinstance(tls, dict):
+                    for k in tls.keys():
+                        if k not in ["hostname", "trust_root"]:
+                            raise ValueError("Invalid key '{}' in 'tls' config".format(k))
+                    hostname = tls.get('hostname', host)
+                    if type(hostname) != str:
+                        raise ValueError('invalid type {} for hostname in TLS client endpoint configuration'.format(hostname))
+                    trust_root = None
+                    cert_fname = tls.get("trust_root", None)
+                    if cert_fname is not None:
+                        trust_root = Certificate.loadPEM(open(cert_fname, 'r').read())
+                    context = optionsForClientTLS(hostname, trustRoot=trust_root)
+
+                elif isinstance(tls, CertificateOptions):
+                    context = tls
+
+                elif tls is True:
+                    context = optionsForClientTLS(host)
+
+                else:
+                    raise RuntimeError('unknown type {} for "tls" configuration in transport'.format(type(tls)))
+
+                if version == 4:
+                    endpoint = SSL4ClientEndpoint(reactor, host, port, context, timeout=timeout)
+                elif version == 6:
+                    # there is no SSL6ClientEndpoint!
+                    raise RuntimeError('TLS on IPv6 not implemented')
+                else:
+                    assert(False), 'should not arrive here'
+
+            # create a non-TLS connecting TCP socket
+            else:
+                if host.endswith(".onion"):
+                    # hmm, can't log here?
+                    # self.log.info("{host} appears to be a Tor endpoint", host=host)
+                    try:
+                        import txtorcon
+                        endpoint = txtorcon.TorClientEndpoint(host, port)
+                    except ImportError:
+                        raise RuntimeError(
+                            "{} appears to be a Tor Onion service, but txtorcon is not installed".format(
+                                host,
+                            )
+                        )
+                elif version == 4:
+                    endpoint = TCP4ClientEndpoint(reactor, host, port, timeout=timeout)
+                elif version == 6:
+                    try:
+                        from twisted.internet.endpoints import TCP6ClientEndpoint
+                    except ImportError:
+                        raise RuntimeError('IPv6 is not supported (please upgrade Twisted)')
+                    endpoint = TCP6ClientEndpoint(reactor, host, port, timeout=timeout)
+                else:
+                    assert(False), 'should not arrive here'
+
+        # create a connecting Unix domain socket
+        elif endpoint_config['type'] == 'unix':
+            path = endpoint_config['path']
+            timeout = int(endpoint_config.get('timeout', 10))  # in seconds
+            endpoint = UNIXClientEndpoint(reactor, path, timeout=timeout)
+
+        else:
+            assert(False), 'should not arrive here'
+
+    return endpoint
+
+
+class Component(component.Component):
+    """
+    A component establishes a transport and attached a session
+    to a realm using the transport for communication.
+
+    The transports a component tries to use can be configured,
+    as well as the auto-reconnect strategy.
+    """
+
+    log = txaio.make_logger()
+
+    session_factory = Session
+    """
+    The factory of the session we will instantiate.
+    """
+
+    def _is_ssl_error(self, e):
+        """
+        Internal helper.
+
+        This is so we can just return False if we didn't import any
+        TLS/SSL libraries. Otherwise, returns True if this is an
+        OpenSSL.SSL.Error
+        """
+        if _TLS:
+            return isinstance(e, SSL.Error)
+        return False
+
+    def _check_native_endpoint(self, endpoint):
+        if IStreamClientEndpoint.providedBy(endpoint):
+            pass
+        elif isinstance(endpoint, dict):
+            if 'tls' in endpoint:
+                tls = endpoint['tls']
+                if isinstance(tls, (dict, bool)):
+                    pass
+                elif IOpenSSLClientConnectionCreator.providedBy(tls):
+                    pass
+                elif isinstance(tls, CertificateOptions):
+                    pass
+                else:
+                    raise ValueError(
+                        "'tls' configuration must be a dict, CertificateOptions or"
+                        " IOpenSSLClientConnectionCreator provider"
+                    )
+        else:
+            raise ValueError(
+                "'endpoint' configuration must be a dict or IStreamClientEndpoint"
+                " provider"
+            )
+
+    def _connect_transport(self, reactor, transport, session_factory, done):
+        """
+        Create and connect a WAMP-over-XXX transport.
+
+        :param done: is a Deferred/Future from the parent which we
+            should signal upon error if it is not done yet (XXX maybe an
+            "on_error" callable instead?)
+        """
+        transport_factory = _create_transport_factory(reactor, transport, session_factory)
+        if transport.proxy:
+            transport_endpoint = _create_transport_endpoint(
+                reactor,
+                {
+                    "type": "tcp",
+                    "host": transport.proxy["host"],
+                    "port": transport.proxy["port"],
+                }
+            )
+        else:
+            transport_endpoint = _create_transport_endpoint(reactor, transport.endpoint)
+        d = transport_endpoint.connect(transport_factory)
+
+        def on_connect_success(proto):
+
+            # if e.g. an SSL handshake fails, we will have
+            # successfully connected (i.e. get here) but need to
+            # 'listen' for the "connectionLost" from the underlying
+            # protocol in case of handshake failure .. so we wrap
+            # it. Also, we don't increment transport.success_count
+            # here on purpose (because we might not succeed).
+            orig = proto.connectionLost
+
+            @wraps(orig)
+            def lost(fail):
+                rtn = orig(fail)
+                if not txaio.is_called(done):
+                    txaio.reject(done, fail)
+                return rtn
+            proto.connectionLost = lost
+
+        def on_connect_failure(err):
+            transport.connect_failures += 1
+            # failed to establish a connection in the first place
+            txaio.reject(done, err)
+
+        txaio.add_callbacks(d, on_connect_success, None)
+        txaio.add_callbacks(d, None, on_connect_failure)
+        return d
+
+    def start(self, reactor=None):
+        """
+        This starts the Component, which means it will start connecting
+        (and re-connecting) to its configured transports. A Component
+        runs until it is "done", which means one of:
+        - There was a "main" function defined, and it completed successfully;
+        - Something called ``.leave()`` on our session, and we left successfully;
+        - ``.stop()`` was called, and completed successfully;
+        - none of our transports were able to connect successfully (failure);
+
+        :returns: a Deferred that fires (with ``None``) when we are
+            "done" or with a Failure if something went wrong.
+        """
+        if reactor is None:
+            self.log.warn("Using default reactor")
+            from twisted.internet import reactor
+
+        return self._start(loop=reactor)
+
+
+def run(components: List[Component], log_level: str = 'info', stop_at_close: bool = True):
+    """
+    High-level API to run a series of components.
+
+    This will only return once all the components have stopped
+    (including, possibly, after all re-connections have failed if you
+    have re-connections enabled). Under the hood, this calls
+    :meth:`twisted.internet.reactor.run` -- if you wish to manage the
+    reactor loop yourself, use the
+    :meth:`autobahn.twisted.component.Component.start` method to start
+    each component yourself.
+
+    :param components: the Component(s) you wish to run
+    :param log_level: a valid log-level (or None to avoid calling start_logging)
+    :param stop_at_close: Flag to control whether to stop the reactor when done.
+    """
+    # only for Twisted > 12
+    # ...so this isn't in all Twisted versions we test against -- need
+    # to do "something else" if we can't import .. :/ (or drop some
+    # support)
+    from twisted.internet.task import react
+
+    # actually, should we even let people "not start" the logging? I'm
+    # not sure that's wise... (double-check: if they already called
+    # txaio.start_logging() what happens if we call it again?)
+    if log_level is not None:
+        txaio.start_logging(level=log_level)
+
+    log = txaio.make_logger()
+
+    if stop_at_close:
+        def done_callback(reactor, arg):
+            if isinstance(arg, Failure):
+                log.error('Something went wrong: {log_failure}', failure=arg)
+                try:
+                    log.warn('Stopping reactor ..')
+                    reactor.stop()
+                except ReactorNotRunning:
+                    pass
+    else:
+        done_callback = None
+
+    react(component._run, (components, done_callback))

.venv/lib/python3.12/site-packages/autobahn/twisted/cryptosign.py

@@ -0,0 +1,152 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+
+from autobahn.wamp.cryptosign import HAS_CRYPTOSIGN, CryptosignKey
+
+from twisted.internet.defer import inlineCallbacks, returnValue
+
+__all__ = [
+    'HAS_CRYPTOSIGN_SSHAGENT'
+]
+
+if HAS_CRYPTOSIGN:
+    try:
+        # WAMP-cryptosign support for SSH agent is currently
+        # only available on Twisted (on Python 2)
+        from twisted.internet.protocol import Factory
+        from twisted.internet.endpoints import UNIXClientEndpoint
+        from twisted.conch.ssh.agent import SSHAgentClient
+    except ImportError:
+        # twisted.conch is not yet fully ported to Python 3
+        HAS_CRYPTOSIGN_SSHAGENT = False
+    else:
+        HAS_CRYPTOSIGN_SSHAGENT = True
+        __all__.append('SSHAgentCryptosignKey')
+
+
+if HAS_CRYPTOSIGN_SSHAGENT:
+
+    import os
+    from nacl import signing
+    from autobahn.wamp.cryptosign import _read_ssh_ed25519_pubkey, _unpack, _pack
+
+    class SSHAgentCryptosignKey(CryptosignKey):
+        """
+        A WAMP-cryptosign signing key that is a proxy to a private Ed25510 key
+        actually held in SSH agent.
+
+        An instance of this class must be create via the class method new().
+        The instance only holds the public key part, whereas the private key
+        counterpart is held in SSH agent.
+        """
+
+        def __init__(self, key, comment=None, reactor=None):
+            CryptosignKey.__init__(self, key, comment)
+            if not reactor:
+                from twisted.internet import reactor
+            self._reactor = reactor
+
+        @classmethod
+        def new(cls, pubkey=None, reactor=None):
+            """
+            Create a proxy for a key held in SSH agent.
+
+            :param pubkey: A string with a public Ed25519 key in SSH format.
+            :type pubkey: unicode
+            """
+            if not HAS_CRYPTOSIGN_SSHAGENT:
+                raise Exception("SSH agent integration is not supported on this platform")
+
+            pubkey, _ = _read_ssh_ed25519_pubkey(pubkey)
+
+            if not reactor:
+                from twisted.internet import reactor
+
+            if "SSH_AUTH_SOCK" not in os***REMOVED***iron:
+                raise Exception("no ssh-agent is running!")
+
+            factory = Factory()
+            factory.noisy = False
+            factory.protocol = SSHAgentClient
+            endpoint = UNIXClientEndpoint(reactor, os***REMOVED***iron["SSH_AUTH_SOCK"])
+            d = endpoint.connect(factory)
+
+            @inlineCallbacks
+            def on_connect(agent):
+                keys = yield agent.requestIdentities()
+
+                # if the key is found in ssh-agent, the raw public key (32 bytes), and the
+                # key comment as returned from ssh-agent
+                key_data = None
+                key_comment = None
+
+                for blob, comment in keys:
+                    raw = _unpack(blob)
+                    algo = raw[0].decode('utf8')
+                    if algo == 'ssh-ed25519':
+                        algo, _pubkey = raw
+                        if _pubkey == pubkey:
+                            key_data = _pubkey
+                            key_comment = comment.decode('utf8')
+                            break
+
+                agent.transport.loseConnection()
+
+                if key_data:
+                    key = signing.VerifyKey(key_data)
+                    returnValue(cls(key, key_comment, reactor))
+                else:
+                    raise Exception("Ed25519 key not held in ssh-agent")
+
+            return d.addCallback(on_connect)
+
+        def sign(self, challenge):
+            if "SSH_AUTH_SOCK" not in os***REMOVED***iron:
+                raise Exception("no ssh-agent is running!")
+
+            factory = Factory()
+            factory.noisy = False
+            factory.protocol = SSHAgentClient
+            endpoint = UNIXClientEndpoint(self._reactor, os***REMOVED***iron["SSH_AUTH_SOCK"])
+            d = endpoint.connect(factory)
+
+            @inlineCallbacks
+            def on_connect(agent):
+                # we are now connected to the locally running ssh-agent
+                # that agent might be the openssh-agent, or eg on Ubuntu 14.04 by
+                # default the gnome-keyring / ssh-askpass-gnome application
+                blob = _pack(['ssh-ed25519'.encode(), self.public_key(binary=True)])
+
+                # now ask the agent
+                signature_blob = yield agent.signData(blob, challenge)
+                algo, signature = _unpack(signature_blob)
+
+                agent.transport.loseConnection()
+
+                returnValue(signature)
+
+            return d.addCallback(on_connect)

.venv/lib/python3.12/site-packages/autobahn/twisted/forwarder.py

@@ -0,0 +1,128 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+import txaio
+txaio.use_twisted()
+
+from twisted.python import usage
+from twisted.internet.defer import inlineCallbacks
+from twisted.internet.protocol import Factory, Protocol
+from twisted.internet.endpoints import clientFromString, serverFromString
+from twisted.application import service
+
+
+class DestEndpointForwardingProtocol(Protocol):
+
+    log = txaio.make_logger()
+
+    def connectionMade(self):
+        self.log.debug("DestEndpointForwardingProtocol.connectionMade")
+        pass
+
+    def dataReceived(self, data):
+        self.log.debug(
+            "DestEndpointForwardingProtocol.dataReceived: {data}",
+            data=data,
+        )
+        if self.factory._sourceProtocol:
+            self.factory._sourceProtocol.transport.write(data)
+
+    def connectionLost(self, reason):
+        self.log.debug("DestEndpointForwardingProtocol.connectionLost")
+        if self.factory._sourceProtocol:
+            self.factory._sourceProtocol.transport.loseConnection()
+
+
+class DestEndpointForwardingFactory(Factory):
+
+    def __init__(self, sourceProtocol):
+        self._sourceProtocol = sourceProtocol
+        self._proto = None
+
+    def buildProtocol(self, addr):
+        self._proto = DestEndpointForwardingProtocol()
+        self._proto.factory = self
+        return self._proto
+
+
+class EndpointForwardingProtocol(Protocol):
+
+    log = txaio.make_logger()
+
+    @inlineCallbacks
+    def connectionMade(self):
+        self.log.debug("EndpointForwardingProtocol.connectionMade")
+        self._destFactory = DestEndpointForwardingFactory(self)
+        self._destEndpoint = clientFromString(self.factory.service._reactor,
+                                              self.factory.service._destEndpointDescriptor)
+        self._destEndpointPort = yield self._destEndpoint.connect(self._destFactory)
+
+    def dataReceived(self, data):
+        self.log.debug(
+            "EndpointForwardingProtocol.dataReceived: {data}",
+            data=data,
+        )
+        if self._destFactory._proto:
+            self._destFactory._proto.transport.write(data)
+
+    def connectionLost(self, reason):
+        self.log.debug("EndpointForwardingProtocol.connectionLost")
+        if self._destFactory._proto:
+            self._destFactory._proto.transport.loseConnection()
+
+
+class EndpointForwardingService(service.Service):
+
+    def __init__(self, endpointDescriptor, destEndpointDescriptor, reactor=None):
+        if reactor is None:
+            from twisted.internet import reactor
+        self._reactor = reactor
+        self._endpointDescriptor = endpointDescriptor
+        self._destEndpointDescriptor = destEndpointDescriptor
+
+    @inlineCallbacks
+    def startService(self):
+        factory = Factory.forProtocol(EndpointForwardingProtocol)
+        factory.service = self
+        self._endpoint = serverFromString(self._reactor, self._endpointDescriptor)
+        self._endpointPort = yield self._endpoint.listen(factory)
+
+    def stopService(self):
+        return self._endpointPort.stopListening()
+
+
+class Options(usage.Options):
+    synopsis = "[options]"
+    longdesc = 'Endpoint Forwarder.'
+    optParameters = [
+        ["endpoint", "e", None, "Source endpoint."],
+        ["dest_endpoint", "d", None, "Destination endpoint."]
+    ]
+
+
+def makeService(config):
+    service = EndpointForwardingService(config['endpoint'], config['dest_endpoint'])
+    return service

.venv/lib/python3.12/site-packages/autobahn/twisted/rawsocket.py

@@ -0,0 +1,604 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+import copy
+import math
+from typing import Optional
+
+import txaio
+
+from twisted.internet.protocol import Factory
+from twisted.protocols.basic import Int32StringReceiver
+from twisted.internet.error import ConnectionDone
+from twisted.internet.defer import CancelledError
+
+from autobahn.util import public, _LazyHexFormatter
+from autobahn.twisted.util import create_transport_details, transport_channel_id
+from autobahn.wamp.types import TransportDetails
+from autobahn.wamp.exception import ProtocolError, SerializationError, TransportLost, InvalidUriError
+from autobahn.exception import PayloadExceededError
+
+__all__ = (
+    'WampRawSocketServerProtocol',
+    'WampRawSocketClientProtocol',
+    'WampRawSocketServerFactory',
+    'WampRawSocketClientFactory'
+)
+
+
+class WampRawSocketProtocol(Int32StringReceiver):
+    """
+    Base class for Twisted-based WAMP-over-RawSocket protocols.
+    """
+    log = txaio.make_logger()
+
+    peer: Optional[str] = None
+    is_server: Optional[bool] = None
+
+    def __init__(self):
+        # set the RawSocket maximum message size by default
+        self._max_message_size = 2**24
+        self._transport_details = None
+
+    @property
+    def transport_details(self) -> Optional[TransportDetails]:
+        """
+        Implements :func:`autobahn.wamp.interfaces.ITransport.transport_details`
+        """
+        return self._transport_details
+
+    def lengthLimitExceeded(self, length):
+        # override hook in Int32StringReceiver base class that is fired when a message is (to be) received
+        # that is larger than what we agreed to handle (by negotiation in the RawSocket opening handshake)
+        emsg = 'RawSocket connection: length of received message exceeded (message was {} bytes, but current maximum is {} bytes)'.format(length, self.MAX_LENGTH)
+        raise PayloadExceededError(emsg)
+
+    def connectionMade(self):
+        # Twisted networking framework entry point, called by Twisted
+        # when the connection is established (either a client or a server)
+
+        # determine preliminary transport details (what is know at this point)
+        self._transport_details = create_transport_details(self.transport, self.is_server)
+        self._transport_details.channel_framing = TransportDetails.CHANNEL_FRAMING_RAWSOCKET
+
+        # backward compatibility
+        self.peer = self._transport_details.peer
+
+        # a Future/Deferred that fires when we hit STATE_CLOSED
+        self.is_closed = txaio.create_future()
+
+        # this will hold an ApplicationSession object
+        # once the RawSocket opening handshake has been
+        # completed
+        #
+        self._session = None
+
+        # Will hold the negotiated serializer once the opening handshake is complete
+        #
+        self._serializer = None
+
+        # Will be set to True once the opening handshake is complete
+        #
+        self._handshake_complete = False
+
+        # Buffer for opening handshake received bytes.
+        #
+        self._handshake_bytes = b''
+
+        # Peer requested to _receive_ this maximum length of serialized messages - hence we must not send larger msgs!
+        #
+        self._max_len_send = None
+
+    def _on_handshake_complete(self):
+        # RawSocket connection established. Now let the user WAMP session factory
+        # create a new WAMP session and fire off session open callback.
+        try:
+            if self._transport_details.is_secure:
+                # now that the TLS opening handshake is complete, the actual TLS channel ID
+                # will be available. make sure to set it!
+                channel_id = {
+                    'tls-unique': transport_channel_id(self.transport, self._transport_details.is_server, 'tls-unique'),
+                }
+                self._transport_details.channel_id = channel_id
+
+            self._session = self.factory._factory()
+            self.log.debug('{klass}._on_handshake_complete(): calling {method}', session=self._session,
+                           klass=self.__class__.__name__, method=self._session.onOpen)
+            res = self._session.onOpen(self)
+        except Exception as e:
+            # Exceptions raised in onOpen are fatal ..
+            self.log.warn("{klass}._on_handshake_complete(): ApplicationSession constructor / onOpen raised ({err})",
+                          klass=self.__class__.__name__, err=e)
+            self.abort()
+        else:
+            self.log.debug('{klass}._on_handshake_complete(): {session} started (res={res}).', klass=self.__class__.__name__,
+                           session=self._session, res=res)
+
+    def connectionLost(self, reason):
+        self.log.debug('{klass}.connectionLost(reason="{reason}"', klass=self.__class__.__name__, reason=reason)
+        txaio.resolve(self.is_closed, self)
+        try:
+            wasClean = isinstance(reason.value, ConnectionDone)
+            if self._session:
+                self._session.onClose(wasClean)
+        except Exception as e:
+            # silently ignore exceptions raised here ..
+            self.log.warn('{klass}.connectionLost(): ApplicationSession.onClose raised "{err}"',
+                          klass=self.__class__.__name__, err=e)
+        self._session = None
+
+    def stringReceived(self, payload):
+        self.log.trace('{klass}.stringReceived(): RX {octets} octets',
+                       klass=self.__class__.__name__, octets=_LazyHexFormatter(payload))
+        try:
+            for msg in self._serializer.unserialize(payload):
+                self.log.trace("{klass}.stringReceived: RX WAMP message: {msg}",
+                               klass=self.__class__.__name__, msg=msg)
+                self._session.onMessage(msg)
+
+        except CancelledError as e:
+            self.log.debug("{klass}.stringReceived: WAMP CancelledError - connection will continue!\n{err}",
+                           klass=self.__class__.__name__,
+                           err=e)
+
+        except InvalidUriError as e:
+            self.log.warn("{klass}.stringReceived: WAMP InvalidUriError - aborting connection!\n{err}",
+                          klass=self.__class__.__name__,
+                          err=e)
+            self.abort()
+
+        except ProtocolError as e:
+            self.log.warn("{klass}.stringReceived: WAMP ProtocolError - aborting connection!\n{err}",
+                          klass=self.__class__.__name__,
+                          err=e)
+            self.abort()
+
+        except PayloadExceededError as e:
+            self.log.warn("{klass}.stringReceived: WAMP PayloadExceededError - aborting connection!\n{err}",
+                          klass=self.__class__.__name__,
+                          err=e)
+            self.abort()
+
+        except SerializationError as e:
+            self.log.warn("{klass}.stringReceived: WAMP SerializationError - aborting connection!\n{err}",
+                          klass=self.__class__.__name__,
+                          err=e)
+            self.abort()
+
+        except Exception as e:
+            self.log.failure()
+            self.log.warn("{klass}.stringReceived: WAMP Exception - aborting connection!\n{err}",
+                          klass=self.__class__.__name__,
+                          err=e)
+            self.abort()
+
+    def send(self, msg):
+        """
+        Implements :func:`autobahn.wamp.interfaces.ITransport.send`
+        """
+        if self.isOpen():
+            self.log.trace('{klass}.send() (serializer={serializer}): TX WAMP message: "{msg}"',
+                           klass=self.__class__.__name__, msg=msg, serializer=self._serializer)
+            try:
+                payload, _ = self._serializer.serialize(msg)
+            except SerializationError as e:
+                # all exceptions raised from above should be serialization errors ..
+                raise SerializationError("WampRawSocketProtocol: unable to serialize WAMP application payload ({0})".format(e))
+            else:
+                payload_len = len(payload)
+                if 0 < self._max_len_send < payload_len:
+                    emsg = 'tried to send RawSocket message with size {} exceeding payload limit of {} octets'.format(
+                        payload_len, self._max_len_send)
+                    self.log.warn(emsg)
+                    raise PayloadExceededError(emsg)
+                else:
+                    self.sendString(payload)
+                    self.log.trace('{klass}.send(): TX {octets} octets',
+                                   klass=self.__class__.__name__, octets=_LazyHexFormatter(payload))
+        else:
+            raise TransportLost()
+
+    def isOpen(self):
+        """
+        Implements :func:`autobahn.wamp.interfaces.ITransport.isOpen`
+        """
+        return self._session is not None
+
+    def close(self):
+        """
+        Implements :func:`autobahn.wamp.interfaces.ITransport.close`
+        """
+        if self.isOpen():
+            self.transport.loseConnection()
+        else:
+            raise TransportLost()
+
+    def abort(self):
+        """
+        Implements :func:`autobahn.wamp.interfaces.ITransport.abort`
+        """
+        if self.isOpen():
+            if hasattr(self.transport, 'abortConnection'):
+                # ProcessProtocol lacks abortConnection()
+                self.transport.abortConnection()
+            else:
+                self.transport.loseConnection()
+        else:
+            raise TransportLost()
+
+
+@public
+class WampRawSocketServerProtocol(WampRawSocketProtocol):
+    """
+    Twisted-based WAMP-over-RawSocket server protocol.
+
+    Implements:
+
+        * :class:`autobahn.wamp.interfaces.ITransport`
+    """
+
+    def dataReceived(self, data):
+
+        if self._handshake_complete:
+            WampRawSocketProtocol.dataReceived(self, data)
+        else:
+            remaining = 4 - len(self._handshake_bytes)
+            self._handshake_bytes += data[:remaining]
+
+            if len(self._handshake_bytes) == 4:
+
+                self.log.debug(
+                    "WampRawSocketServerProtocol: opening handshake received - 0x{octets}",
+                    octets=_LazyHexFormatter(self._handshake_bytes),
+                )
+
+                # first octet must be magic octet 0x7f
+                #
+                _magic = ord(self._handshake_bytes[0:1])
+                if _magic != 127:
+                    self.log.warn(
+                        "WampRawSocketServerProtocol: invalid magic byte (octet 1) in"
+                        " opening handshake: was {magic}, but expected 127",
+                        magic=_magic,
+                    )
+                    self.abort()
+                else:
+                    self.log.debug('WampRawSocketServerProtocol: correct magic byte received')
+
+                # peer requests us to send messages of maximum length 2**max_len_exp
+                #
+                self._max_len_send = 2 ** (9 + (ord(self._handshake_bytes[1:2]) >> 4))
+                self.log.debug(
+                    "WampRawSocketServerProtocol: client requests us to send out most {max_bytes} bytes per message",
+                    max_bytes=self._max_len_send,
+                )
+
+                # client wants to speak this serialization format
+                #
+                ser_id = ord(self._handshake_bytes[1:2]) & 0x0F
+                if ser_id in self.factory._serializers:
+                    self._serializer = copy.copy(self.factory._serializers[ser_id])
+                    self.log.debug(
+                        "WampRawSocketServerProtocol: client wants to use serializer '{serializer}'",
+                        serializer=ser_id,
+                    )
+                else:
+                    self.log.warn(
+                        "WampRawSocketServerProtocol: opening handshake - no suitable serializer found (client requested {serializer}, and we have {serializers}",
+                        serializer=ser_id,
+                        serializers=self.factory._serializers.keys(),
+                    )
+                    self.abort()
+
+                # we request the client to send message of maximum length 2**reply_max_len_exp
+                #
+                reply_max_len_exp = int(math.ceil(math.log(self._max_message_size, 2)))
+
+                # this is an instance attribute on the Twisted base class for maximum size
+                # of _received_ messages
+                self.MAX_LENGTH = 2**reply_max_len_exp
+
+                # send out handshake reply
+                #
+                reply_octet2 = bytes(bytearray([
+                    ((reply_max_len_exp - 9) << 4) | self._serializer.RAWSOCKET_SERIALIZER_ID]))
+                self.transport.write(b'\x7F')       # magic byte
+                self.transport.write(reply_octet2)  # max length / serializer
+                self.transport.write(b'\x00\x00')   # reserved octets
+
+                self._handshake_complete = True
+
+                self._on_handshake_complete()
+
+                self.log.debug(
+                    "WampRawSocketServerProtocol: opening handshake completed: {serializer}",
+                    serializer=self._serializer,
+                )
+
+            # consume any remaining data received already ..
+            #
+            data = data[remaining:]
+            if data:
+                self.dataReceived(data)
+
+
+@public
+class WampRawSocketClientProtocol(WampRawSocketProtocol):
+    """
+    Twisted-based WAMP-over-RawSocket client protocol.
+
+    Implements:
+
+        * :class:`autobahn.wamp.interfaces.ITransport`
+    """
+
+    def connectionMade(self):
+        WampRawSocketProtocol.connectionMade(self)
+        self._serializer = copy.copy(self.factory._serializer)
+
+        # we request the peer to send messages of maximum length 2**reply_max_len_exp
+        request_max_len_exp = int(math.ceil(math.log(self._max_message_size, 2)))
+
+        # this is an instance attribute on the Twisted base class for maximum size
+        # of _received_ messages
+        self.MAX_LENGTH = 2**request_max_len_exp
+
+        # send out handshake request
+        #
+        request_octet2 = bytes(bytearray([
+            ((request_max_len_exp - 9) << 4) | self._serializer.RAWSOCKET_SERIALIZER_ID]))
+        self.transport.write(b'\x7F')         # magic byte
+        self.transport.write(request_octet2)  # max length / serializer
+        self.transport.write(b'\x00\x00')     # reserved octets
+
+    def dataReceived(self, data):
+
+        if self._handshake_complete:
+            WampRawSocketProtocol.dataReceived(self, data)
+        else:
+            remaining = 4 - len(self._handshake_bytes)
+            self._handshake_bytes += data[:remaining]
+
+            if len(self._handshake_bytes) == 4:
+
+                self.log.debug(
+                    "WampRawSocketClientProtocol: opening handshake received - {handshake}",
+                    handshake=_LazyHexFormatter(self._handshake_bytes),
+                )
+
+                if ord(self._handshake_bytes[0:1]) != 0x7f:
+                    self.log.debug(
+                        "WampRawSocketClientProtocol: invalid magic byte (octet 1) in opening handshake: was 0x{magic}, but expected 0x7f",
+                        magic=_LazyHexFormatter(self._handshake_bytes[0]),
+                    )
+                    self.abort()
+
+                # peer requests us to _send_ messages of maximum length 2**max_len_exp
+                #
+                self._max_len_send = 2 ** (9 + (ord(self._handshake_bytes[1:2]) >> 4))
+                self.log.debug(
+                    "WampRawSocketClientProtocol: server requests us to send out most {max} bytes per message",
+                    max=self._max_len_send,
+                )
+
+                # client wants to speak this serialization format
+                #
+                ser_id = ord(self._handshake_bytes[1:2]) & 0x0F
+                if ser_id != self._serializer.RAWSOCKET_SERIALIZER_ID:
+                    self.log.error(
+                        "WampRawSocketClientProtocol: opening handshake - no suitable serializer found (server replied {serializer}, and we requested {serializers})",
+                        serializer=ser_id,
+                        serializers=self._serializer.RAWSOCKET_SERIALIZER_ID,
+                    )
+                    self.abort()
+
+                self._handshake_complete = True
+
+                self._on_handshake_complete()
+
+                self.log.debug(
+                    "WampRawSocketClientProtocol: opening handshake completed (using serializer {serializer})",
+                    serializer=self._serializer,
+                )
+
+            # consume any remaining data received already ..
+            #
+            data = data[remaining:]
+            if data:
+                self.dataReceived(data)
+
+
+class WampRawSocketFactory(Factory):
+    """
+    Base class for Twisted-based WAMP-over-RawSocket factories.
+    """
+    log = txaio.make_logger()
+
+    def __init__(self, factory):
+        """
+
+        :param factory: A callable that produces instances that implement
+            :class:`autobahn.wamp.interfaces.ITransportHandler`
+        :type factory: callable
+        """
+        if callable(factory):
+            self._factory = factory
+        else:
+            self._factory = lambda: factory
+
+        # RawSocket max payload size is 16M (https://wamp-proto.org/_static/gen/wamp_latest_ietf.html#handshake)
+        self._max_message_size = 2**24
+
+    def resetProtocolOptions(self):
+        self._max_message_size = 2**24
+
+    def setProtocolOptions(self, maxMessagePayloadSize=None):
+        self.log.debug('{klass}.setProtocolOptions(maxMessagePayloadSize={maxMessagePayloadSize})',
+                       klass=self.__class__.__name__, [AWS-SECRET-REMOVED]ize)
+        assert maxMessagePayloadSize is None or (type(maxMessagePayloadSize) == int and maxMessagePayloadSize >= 512 and maxMessagePayloadSize <= 2**24)
+        if maxMessagePayloadSize is not None and maxMessagePayloadSize != self._max_message_size:
+            self._max_message_size = maxMessagePayloadSize
+
+    def buildProtocol(self, addr):
+        self.log.debug('{klass}.buildProtocol(addr={addr})', klass=self.__class__.__name__, addr=addr)
+        p = self.protocol()
+        p.factory = self
+        p.MAX_LENGTH = self._max_message_size
+        p._max_message_size = self._max_message_size
+        self.log.debug('{klass}.buildProtocol() -> proto={proto}, max_message_size={max_message_size}, MAX_LENGTH={MAX_LENGTH}',
+                       klass=self.__class__.__name__, proto=p, max_message_size=p._max_message_size, MAX_LENGTH=p.MAX_LENGTH)
+        return p
+
+
+@public
+class WampRawSocketServerFactory(WampRawSocketFactory):
+    """
+    Twisted-based WAMP-over-RawSocket server protocol factory.
+    """
+
+    protocol = WampRawSocketServerProtocol
+
+    def __init__(self, factory, serializers=None):
+        """
+
+        :param factory: A callable that produces instances that implement
+            :class:`autobahn.wamp.interfaces.ITransportHandler`
+        :type factory: callable
+
+        :param serializers: A list of WAMP serializers to use (or ``None``
+            for all available serializers).
+        :type serializers: list of objects implementing
+            :class:`autobahn.wamp.interfaces.ISerializer`
+        """
+        WampRawSocketFactory.__init__(self, factory)
+
+        if serializers is None:
+            serializers = []
+
+            # try CBOR WAMP serializer
+            try:
+                from autobahn.wamp.serializer import CBORSerializer
+                serializers.append(CBORSerializer(batched=True))
+                serializers.append(CBORSerializer())
+            except ImportError:
+                pass
+
+            # try MsgPack WAMP serializer
+            try:
+                from autobahn.wamp.serializer import MsgPackSerializer
+                serializers.append(MsgPackSerializer(batched=True))
+                serializers.append(MsgPackSerializer())
+            except ImportError:
+                pass
+
+            # try UBJSON WAMP serializer
+            try:
+                from autobahn.wamp.serializer import UBJSONSerializer
+                serializers.append(UBJSONSerializer(batched=True))
+                serializers.append(UBJSONSerializer())
+            except ImportError:
+                pass
+
+            # try JSON WAMP serializer
+            try:
+                from autobahn.wamp.serializer import JsonSerializer
+                serializers.append(JsonSerializer(batched=True))
+                serializers.append(JsonSerializer())
+            except ImportError:
+                pass
+
+            if not serializers:
+                raise Exception("could not import any WAMP serializers")
+
+        self._serializers = {}
+        for ser in serializers:
+            self._serializers[ser.RAWSOCKET_SERIALIZER_ID] = ser
+
+
+@public
+class WampRawSocketClientFactory(WampRawSocketFactory):
+    """
+    Twisted-based WAMP-over-RawSocket client protocol factory.
+    """
+
+    protocol = WampRawSocketClientProtocol
+
+    def __init__(self, factory, serializer=None):
+        """
+
+        :param factory: A callable that produces instances that implement
+            :class:`autobahn.wamp.interfaces.ITransportHandler`
+        :type factory: callable
+
+        :param serializer: The WAMP serializer to use (or ``None`` for
+           "best" serializer, chosen as the first serializer available from
+           this list: CBOR, MessagePack, UBJSON, JSON).
+        :type serializer: object implementing :class:`autobahn.wamp.interfaces.ISerializer`
+        """
+        WampRawSocketFactory.__init__(self, factory)
+
+        # Reduce the factory logs noise
+        self.noisy = False
+
+        if serializer is None:
+
+            # try CBOR WAMP serializer
+            try:
+                from autobahn.wamp.serializer import CBORSerializer
+                serializer = CBORSerializer()
+            except ImportError:
+                pass
+
+        if serializer is None:
+
+            # try MsgPack WAMP serializer
+            try:
+                from autobahn.wamp.serializer import MsgPackSerializer
+                serializer = MsgPackSerializer()
+            except ImportError:
+                pass
+
+        if serializer is None:
+
+            # try UBJSON WAMP serializer
+            try:
+                from autobahn.wamp.serializer import UBJSONSerializer
+                serializer = UBJSONSerializer()
+            except ImportError:
+                pass
+
+        if serializer is None:
+            # try JSON WAMP serializer
+            try:
+                from autobahn.wamp.serializer import JsonSerializer
+                serializer = JsonSerializer()
+            except ImportError:
+                pass
+
+        if serializer is None:
+            raise Exception("could not import any WAMP serializer")
+
+        self._serializer = serializer

.venv/lib/python3.12/site-packages/autobahn/twisted/resource.py

@@ -0,0 +1,182 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+
+from zope.interface import implementer
+
+from twisted.protocols.policies import ProtocolWrapper
+try:
+    # starting from Twisted 22.10.0 we have `notFound`
+    from twisted.web.pages import notFound
+except ImportError:
+    try:
+        # In Twisted < 22.10.0 && > 12.2 this was called `NoResource`
+        from twisted.web.resource import NoResource as notFound
+    except ImportError:
+        # And in Twisted < 12.2 this was in a different place
+        from twisted.web.error import NoResource as notFound
+
+from twisted.web.resource import IResource, Resource
+
+# The following triggers an import of reactor at module level!
+#
+from twisted.web.server import NOT_DONE_YET
+
+__all__ = (
+    'WebSocketResource',
+    'WSGIRootResource',
+)
+
+
+class WSGIRootResource(Resource):
+    """
+    Root resource when you want a WSGI resource be the default serving
+    resource for a Twisted Web site, but have subpaths served by
+    different resources.
+
+    This is a hack needed since
+    `twisted.web.wsgi.WSGIResource <http://twistedmatrix.com/documents/current/api/twisted.web.wsgi.WSGIResource.html>`_.
+    does not provide a ``putChild()`` method.
+
+    .. seealso::
+
+       * `Autobahn Twisted Web WSGI example <https://github.com/crossbario/autobahn-[AWS-SECRET-REMOVED]ocket/echo_wsgi>`_
+       * `Original hack <http://blog.vrplumber.com/index.php?/archives/2426-Making-your-Twisted-resources-a-url-sub-tree-of-your-WSGI-resource....html>`_
+    """
+
+    def __init__(self, wsgiResource, children):
+        """
+
+        :param wsgiResource: The WSGI to serve as root resource.
+        :type wsgiResource: Instance of `twisted.web.wsgi.WSGIResource <http://twistedmatrix.com/documents/current/api/twisted.web.wsgi.WSGIResource.html>`_.
+        :param children: A dictionary with string keys constituting URL subpaths, and Twisted Web resources as values.
+        :type children: dict
+        """
+        Resource.__init__(self)
+        self._wsgiResource = wsgiResource
+        self.children = children
+
+    def getChild(self, path, request):
+        request.prepath.pop()
+        request.postpath.insert(0, path)
+        return self._wsgiResource
+
+
+@implementer(IResource)
+class WebSocketResource(object):
+    """
+    A Twisted Web resource for WebSocket.
+    """
+    isLeaf = True
+
+    def __init__(self, factory):
+        """
+
+        :param factory: An instance of :class:`autobahn.twisted.websocket.WebSocketServerFactory`.
+        :type factory: obj
+        """
+        self._factory = factory
+
+    # noinspection PyUnusedLocal
+    def getChildWithDefault(self, name, request):
+        """
+        This resource cannot have children, hence this will always fail.
+        """
+        return notFound(message="No such child resource.")
+
+    def putChild(self, path, child):
+        """
+        This resource cannot have children, hence this is always ignored.
+        """
+
+    def render(self, request):
+        """
+        Render the resource. This will takeover the transport underlying
+        the request, create a :class:`autobahn.twisted.websocket.WebSocketServerProtocol`
+        and let that do any subsequent communication.
+        """
+        # for reasons unknown, the transport is already None when the
+        # request is over HTTP2. request.channel.getPeer() is valid at
+        # this point however
+        if request.channel.transport is None:
+            # render an "error, yo're doing HTTPS over WSS" webpage
+            from autobahn.websocket import protocol
+            request.setResponseCode(426, b"Upgrade required")
+            # RFC says MUST set upgrade along with 426 code:
+            # https://tools.ietf.org/html/rfc7231#section-6.5.15
+            request.setHeader(b"Upgrade", b"WebSocket")
+            html = protocol._SERVER_STATUS_TEMPLATE % ("", protocol.__version__)
+            return html.encode('utf8')
+
+        # Create Autobahn WebSocket protocol.
+        #
+        protocol = self._factory.buildProtocol(request.transport.getPeer())
+        if not protocol:
+            # If protocol creation fails, we signal "internal server error"
+            request.setResponseCode(500)
+            return b""
+
+        # Take over the transport from Twisted Web
+        #
+        transport, request.channel.transport = request.channel.transport, None
+
+        # Connect the transport to our protocol. Once #3204 is fixed, there
+        # may be a cleaner way of doing this.
+        # http://twistedmatrix.com/trac/ticket/3204
+        #
+        if isinstance(transport, ProtocolWrapper):
+            # i.e. TLS is a wrapping protocol
+            transport.wrappedProtocol = protocol
+        elif isinstance(transport.protocol, ProtocolWrapper):
+            # this happens in new-TLS
+            transport.protocol.wrappedProtocol = protocol
+        else:
+            transport.protocol = protocol
+        protocol.makeConnection(transport)
+
+        # On Twisted 16+, the transport is paused whilst the existing
+        # request is served; there won't be any requests after us so
+        # we can just resume this ourselves.
+        # 17.1 version
+        if hasattr(transport, "_networkProducer"):
+            transport._networkProducer.resumeProducing()
+        # 16.x version
+        elif hasattr(transport, "resumeProducing"):
+            transport.resumeProducing()
+
+        # We recreate the request and forward the raw data. This is somewhat
+        # silly (since Twisted Web already did the HTTP request parsing
+        # which we will do a 2nd time), but it's totally non-invasive to our
+        # code. Maybe improve this.
+        #
+        data = request.method + b' ' + request.uri + b' HTTP/1.1\x0d\x0a'
+        for h in request.requestHeaders.getAllRawHeaders():
+            data += h[0] + b': ' + b",".join(h[1]) + b'\x0d\x0a'
+        data += b"\x0d\x0a"
+        data += request.content.read()
+        protocol.dataReceived(data)
+
+        return NOT_DONE_YET

.venv/lib/python3.12/site-packages/autobahn/twisted/test/__init__.py

@@ -0,0 +1,25 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################

.venv/lib/python3.12/site-packages/autobahn/twisted/test/test_tx_application_runner.py

@@ -0,0 +1,124 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+# t.i.reactor doesn't exist until we've imported it once, but we
+# need it to exist so we can @patch it out in the tests ...
+from twisted.internet import reactor  # noqa
+from unittest.mock import patch, Mock
+
+from twisted.internet.defer import inlineCallbacks, succeed
+from twisted.trial import unittest
+
+from autobahn.twisted.wamp import ApplicationRunner
+
+
+def raise_error(*args, **kw):
+    raise RuntimeError("we always fail")
+
+
+class TestApplicationRunner(unittest.TestCase):
+    @patch('twisted.internet.reactor')
+    def test_runner_default(self, fakereactor):
+        fakereactor.connectTCP = Mock(side_effect=raise_error)
+        runner = ApplicationRunner('ws://fake:1234/ws', 'dummy realm')
+
+        # we should get "our" RuntimeError when we call run
+        self.assertRaises(RuntimeError, runner.run, raise_error)
+
+        # both reactor.run and reactor.stop should have been called
+        self.assertEqual(fakereactor.run.call_count, 1)
+        self.assertEqual(fakereactor.stop.call_count, 1)
+
+    @patch('twisted.internet.reactor')
+    @inlineCallbacks
+    def test_runner_no_run(self, fakereactor):
+        fakereactor.connectTCP = Mock(side_effect=raise_error)
+        runner = ApplicationRunner('ws://fake:1234/ws', 'dummy realm')
+
+        try:
+            yield runner.run(raise_error, start_reactor=False)
+            self.fail()  # should have raise an exception, via Deferred
+
+        except RuntimeError as e:
+            # make sure it's "our" exception
+            self.assertEqual(e.args[0], "we always fail")
+
+        # neither reactor.run() NOR reactor.stop() should have been called
+        # (just connectTCP() will have been called)
+        self.assertEqual(fakereactor.run.call_count, 0)
+        self.assertEqual(fakereactor.stop.call_count, 0)
+
+    @patch('twisted.internet.reactor')
+    def test_runner_no_run_happypath(self, fakereactor):
+        proto = Mock()
+        fakereactor.connectTCP = Mock(return_value=succeed(proto))
+        runner = ApplicationRunner('ws://fake:1234/ws', 'dummy realm')
+
+        d = runner.run(Mock(), start_reactor=False)
+
+        # shouldn't have actually connected to anything
+        # successfully, and the run() call shouldn't have inserted
+        # any of its own call/errbacks. (except the cleanup handler)
+        self.assertFalse(d.called)
+        self.assertEqual(1, len(d.callbacks))
+
+        # neither reactor.run() NOR reactor.stop() should have been called
+        # (just connectTCP() will have been called)
+        self.assertEqual(fakereactor.run.call_count, 0)
+        self.assertEqual(fakereactor.stop.call_count, 0)
+
+    @patch('twisted.internet.reactor')
+    def test_runner_bad_proxy(self, fakereactor):
+        proxy = 'myproxy'
+
+        self.assertRaises(
+            AssertionError,
+            ApplicationRunner,
+            'ws://fake:1234/ws', 'dummy realm',
+            proxy=proxy
+        )
+
+    @patch('twisted.internet.reactor')
+    def test_runner_proxy(self, fakereactor):
+        proto = Mock()
+        fakereactor.connectTCP = Mock(return_value=succeed(proto))
+
+        proxy = {'host': 'myproxy', 'port': 3128}
+
+        runner = ApplicationRunner('ws://fake:1234/ws', 'dummy realm', proxy=proxy)
+
+        d = runner.run(Mock(), start_reactor=False)
+
+        # shouldn't have actually connected to anything
+        # successfully, and the run() call shouldn't have inserted
+        # any of its own call/errbacks. (except the cleanup handler)
+        self.assertFalse(d.called)
+        self.assertEqual(1, len(d.callbacks))
+
+        # neither reactor.run() NOR reactor.stop() should have been called
+        # (just connectTCP() will have been called)
+        self.assertEqual(fakereactor.run.call_count, 0)
+        self.assertEqual(fakereactor.stop.call_count, 0)

.venv/lib/python3.12/site-packages/autobahn/twisted/test/test_tx_choosereactor.py

@@ -0,0 +1,139 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+import sys
+from unittest.mock import Mock
+
+import twisted.internet
+from twisted.trial import unittest
+
+from autobahn.twisted import choosereactor
+
+
+class ChooseReactorTests(unittest.TestCase):
+
+    def patch_reactor(self, name, new_reactor):
+        """
+        Patch ``name`` so that Twisted will grab a fake reactor instead of
+        a real one.
+        """
+        if hasattr(twisted.internet, name):
+            self.patch(twisted.internet, name, new_reactor)
+        else:
+            def _cleanup():
+                delattr(twisted.internet, name)
+            setattr(twisted.internet, name, new_reactor)
+
+    def patch_modules(self):
+        """
+        Patch ``sys.modules`` so that Twisted believes there is no
+        installed reactor.
+        """
+        old_modules = dict(sys.modules)
+
+        new_modules = dict(sys.modules)
+        del new_modules["twisted.internet.reactor"]
+
+        def _cleanup():
+            sys.modules = old_modules
+
+        self.addCleanup(_cleanup)
+        sys.modules = new_modules
+
+    def test_unknown(self):
+        """
+        ``install_optimal_reactor`` will use the default reactor if it is
+        unable to detect the platform it is running on.
+        """
+        reactor_mock = Mock()
+        self.patch_reactor("selectreactor", reactor_mock)
+        self.patch(sys, "platform", "unknown")
+
+        # Emulate that a reactor has not been installed
+        self.patch_modules()
+
+        choosereactor.install_optimal_reactor()
+        reactor_mock.install.assert_called_once_with()
+
+    def test_mac(self):
+        """
+        ``install_optimal_reactor`` will install KQueueReactor on
+        Darwin (OS X).
+        """
+        reactor_mock = Mock()
+        self.patch_reactor("kqreactor", reactor_mock)
+        self.patch(sys, "platform", "darwin")
+
+        # Emulate that a reactor has not been installed
+        self.patch_modules()
+
+        choosereactor.install_optimal_reactor()
+        reactor_mock.install.assert_called_once_with()
+
+    def test_win(self):
+        """
+        ``install_optimal_reactor`` will install IOCPReactor on Windows.
+        """
+        if sys.platform != 'win32':
+            raise unittest.SkipTest('unit test requires Windows')
+
+        reactor_mock = Mock()
+        self.patch_reactor("iocpreactor", reactor_mock)
+        self.patch(sys, "platform", "win32")
+
+        # Emulate that a reactor has not been installed
+        self.patch_modules()
+
+        choosereactor.install_optimal_reactor()
+        reactor_mock.install.assert_called_once_with()
+
+    def test_bsd(self):
+        """
+        ``install_optimal_reactor`` will install KQueueReactor on BSD.
+        """
+        reactor_mock = Mock()
+        self.patch_reactor("kqreactor", reactor_mock)
+        self.patch(sys, "platform", "freebsd11")
+
+        # Emulate that a reactor has not been installed
+        self.patch_modules()
+
+        choosereactor.install_optimal_reactor()
+        reactor_mock.install.assert_called_once_with()
+
+    def test_linux(self):
+        """
+        ``install_optimal_reactor`` will install EPollReactor on Linux.
+        """
+        reactor_mock = Mock()
+        self.patch_reactor("epollreactor", reactor_mock)
+        self.patch(sys, "platform", "linux")
+
+        # Emulate that a reactor has not been installed
+        self.patch_modules()
+
+        choosereactor.install_optimal_reactor()
+        reactor_mock.install.assert_called_once_with()

.venv/lib/python3.12/site-packages/autobahn/twisted/test/test_tx_component.py

@@ -0,0 +1,438 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+import os
+from unittest.mock import Mock, patch
+
+if os***REMOVED***iron.get('USE_TWISTED', False):
+    from autobahn.twisted.component import Component
+    from zope.interface import directlyProvides
+    from autobahn.wamp.message import Welcome, Goodbye, Hello, Abort
+    from autobahn.wamp.serializer import JsonSerializer
+    from autobahn.testutil import FakeTransport
+    from twisted.internet.interfaces import IStreamClientEndpoint
+    from twisted.internet.defer import inlineCallbacks, succeed, Deferred
+    from twisted.internet.task import Clock
+    from twisted.trial import unittest
+    from txaio.testutil import replace_loop
+
+    class ConnectionTests(unittest.TestCase):
+
+        def setUp(self):
+            pass
+
+        @patch('txaio.sleep', return_value=succeed(None))
+        @inlineCallbacks
+        def test_successful_connect(self, fake_sleep):
+            endpoint = Mock()
+            joins = []
+
+            def joined(session, details):
+                joins.append((session, details))
+                return session.leave()
+            directlyProvides(endpoint, IStreamClientEndpoint)
+            component = Component(
+                transports={
+                    "type": "websocket",
+                    "url": "ws://127.0.0.1/ws",
+                    "endpoint": endpoint,
+                }
+            )
+            component.on('join', joined)
+
+            def connect(factory, **kw):
+                proto = factory.buildProtocol('ws://localhost/')
+                transport = FakeTransport()
+                proto.makeConnection(transport)
+
+                from autobahn.websocket.protocol import WebSocketProtocol
+                from base64 import b64encode
+                from hashlib import sha1
+                key = proto.websocket_key + WebSocketProtocol._WS_MAGIC
+                proto.data = (
+                    b"HTTP/1.1 101 Switching Protocols\x0d\x0a"
+                    b"Upgrade: websocket\x0d\x0a"
+                    b"Connection: upgrade\x0d\x0a"
+                    b"Sec-Websocket-Protocol: wamp.2.json\x0d\x0a"
+                    b"Sec-Websocket-Accept: " + b64encode(sha1(key).digest()) + b"\x0d\x0a\x0d\x0a"
+                )
+                proto.processHandshake()
+
+                from autobahn.wamp import role
+                features = role.RoleBrokerFeatures(
+                    publisher_identification=True,
+                    pattern_based_subscription=True,
+                    session_meta_api=True,
+                    subscription_meta_api=True,
+                    subscriber_blackwhite_listing=True,
+                    publisher_exclusion=True,
+                    subscription_revocation=True,
+                    payload_transparency=True,
+                    payload_encryption_cryptobox=True,
+                )
+
+                msg = Welcome(123456, dict(broker=features), realm='realm')
+                serializer = JsonSerializer()
+                data, is_binary = serializer.serialize(msg)
+                proto.onMessage(data, is_binary)
+
+                msg = Goodbye()
+                proto.onMessage(*serializer.serialize(msg))
+                proto.onClose(True, 100, "some old reason")
+
+                return succeed(proto)
+            endpoint.connect = connect
+
+            # XXX it would actually be nicer if we *could* support
+            # passing a reactor in here, but the _batched_timer =
+            # make_batched_timer() stuff (slash txaio in general)
+            # makes this "hard".
+            reactor = Clock()
+            with replace_loop(reactor):
+                yield component.start(reactor=reactor)
+                self.assertTrue(len(joins), 1)
+                # make sure we fire all our time-outs
+                reactor.advance(3600)
+
+        @patch('txaio.sleep', return_value=succeed(None))
+        def test_successful_proxy_connect(self, fake_sleep):
+            endpoint = Mock()
+            directlyProvides(endpoint, IStreamClientEndpoint)
+            component = Component(
+                transports={
+                    "type": "websocket",
+                    "url": "ws://127.0.0.1/ws",
+                    "endpoint": endpoint,
+                    "proxy": {
+                        "host": "10.0.0.0",
+                        "port": 65000,
+                    },
+                    "max_retries": 0,
+                },
+                is_fatal=lambda _: True,
+            )
+
+            @component.on_join
+            def joined(session, details):
+                return session.leave()
+
+            def connect(factory, **kw):
+                return succeed(Mock())
+            endpoint.connect = connect
+
+            # XXX it would actually be nicer if we *could* support
+            # passing a reactor in here, but the _batched_timer =
+            # make_batched_timer() stuff (slash txaio in general)
+            # makes this "hard".
+            reactor = Clock()
+
+            got_proxy_connect = Deferred()
+
+            def _tcp(host, port, factory, **kw):
+                self.assertEqual("10.0.0.0", host)
+                self.assertEqual(port, 65000)
+                got_proxy_connect.callback(None)
+                return endpoint.connect(factory._wrappedFactory)
+            reactor.connectTCP = _tcp
+
+            with replace_loop(reactor):
+                d = component.start(reactor=reactor)
+
+                def done(x):
+                    if not got_proxy_connect.called:
+                        got_proxy_connect.callback(x)
+                # make sure we fire all our time-outs
+                d.addCallbacks(done, done)
+                reactor.advance(3600)
+                return got_proxy_connect
+
+        @patch('txaio.sleep', return_value=succeed(None))
+        @inlineCallbacks
+        def test_cancel(self, fake_sleep):
+            """
+            if we start a component but call .stop before it connects, ever,
+            it should still exit properly
+            """
+            endpoint = Mock()
+            directlyProvides(endpoint, IStreamClientEndpoint)
+            component = Component(
+                transports={
+                    "type": "websocket",
+                    "url": "ws://127.0.0.1/ws",
+                    "endpoint": endpoint,
+                }
+            )
+
+            def connect(factory, **kw):
+                return Deferred()
+            endpoint.connect = connect
+
+            # XXX it would actually be nicer if we *could* support
+            # passing a reactor in here, but the _batched_timer =
+            # make_batched_timer() stuff (slash txaio in general)
+            # makes this "hard".
+            reactor = Clock()
+            with replace_loop(reactor):
+                d = component.start(reactor=reactor)
+                component.stop()
+                yield d
+
+        @inlineCallbacks
+        def test_cancel_while_waiting(self):
+            """
+            if we start a component but call .stop before it connects, ever,
+            it should still exit properly -- even if we're 'between'
+            connection attempts
+            """
+            endpoint = Mock()
+            directlyProvides(endpoint, IStreamClientEndpoint)
+            component = Component(
+                transports={
+                    "type": "websocket",
+                    "url": "ws://127.0.0.1/ws",
+                    "endpoint": endpoint,
+                    "max_retries": 0,
+                    "max_retry_delay": 5,
+                    "initial_retry_delay": 5,
+                },
+            )
+
+            # XXX it would actually be nicer if we *could* support
+            # passing a reactor in here, but the _batched_timer =
+            # make_batched_timer() stuff (slash txaio in general)
+            # makes this "hard".
+            reactor = Clock()
+            with replace_loop(reactor):
+
+                def connect(factory, **kw):
+                    d = Deferred()
+                    reactor.callLater(10, d.errback(RuntimeError("no connect for yo")))
+                    return d
+                endpoint.connect = connect
+
+                d0 = component.start(reactor=reactor)
+                assert component._delay_f is not None
+                assert not component._done_f.called
+
+                d1 = component.stop()
+                assert component._done_f is None
+                assert d0.called
+
+                yield d1
+                yield d0
+
+        @patch('txaio.sleep', return_value=succeed(None))
+        @inlineCallbacks
+        def test_connect_no_auth_method(self, fake_sleep):
+            endpoint = Mock()
+
+            directlyProvides(endpoint, IStreamClientEndpoint)
+            component = Component(
+                transports={
+                    "type": "websocket",
+                    "url": "ws://127.0.0.1/ws",
+                    "endpoint": endpoint,
+                },
+                is_fatal=lambda e: True,
+            )
+
+            def connect(factory, **kw):
+                proto = factory.buildProtocol('boom')
+                proto.makeConnection(Mock())
+
+                from autobahn.websocket.protocol import WebSocketProtocol
+                from base64 import b64encode
+                from hashlib import sha1
+                key = proto.websocket_key + WebSocketProtocol._WS_MAGIC
+                proto.data = (
+                    b"HTTP/1.1 101 Switching Protocols\x0d\x0a"
+                    b"Upgrade: websocket\x0d\x0a"
+                    b"Connection: upgrade\x0d\x0a"
+                    b"Sec-Websocket-Protocol: wamp.2.json\x0d\x0a"
+                    b"Sec-Websocket-Accept: " + b64encode(sha1(key).digest()) + b"\x0d\x0a\x0d\x0a"
+                )
+                proto.processHandshake()
+
+                from autobahn.wamp import role
+                subrole = role.RoleSubscriberFeatures()
+
+                msg = Hello("realm", roles=dict(subscriber=subrole), authmethods=["anonymous"])
+                serializer = JsonSerializer()
+                data, is_binary = serializer.serialize(msg)
+                proto.onMessage(data, is_binary)
+
+                msg = Abort(reason="wamp.error.no_auth_method")
+                proto.onMessage(*serializer.serialize(msg))
+                proto.onClose(False, 100, "wamp.error.no_auth_method")
+
+                return succeed(proto)
+            endpoint.connect = connect
+
+            # XXX it would actually be nicer if we *could* support
+            # passing a reactor in here, but the _batched_timer =
+            # make_batched_timer() stuff (slash txaio in general)
+            # makes this "hard".
+            reactor = Clock()
+            with replace_loop(reactor):
+                with self.assertRaises(RuntimeError) as ctx:
+                    d = component.start(reactor=reactor)
+                    # make sure we fire all our time-outs
+                    reactor.advance(3600)
+                    yield d
+            self.assertIn(
+                "Exhausted all transport",
+                str(ctx.exception)
+            )
+
+    class InvalidTransportConfigs(unittest.TestCase):
+
+        def test_invalid_key(self):
+            with self.assertRaises(ValueError) as ctx:
+                Component(
+                    transports=dict(
+                        foo='bar',  # totally invalid key
+                    ),
+                )
+            self.assertIn("'foo' is not", str(ctx.exception))
+
+        def test_invalid_key_transport_list(self):
+            with self.assertRaises(ValueError) as ctx:
+                Component(
+                    transports=[
+                        dict(type='websocket', url='ws://127.0.0.1/ws'),
+                        dict(foo='bar'),  # totally invalid key
+                    ]
+                )
+            self.assertIn("'foo' is not a valid configuration item", str(ctx.exception))
+
+        def test_invalid_serializer_key(self):
+            with self.assertRaises(ValueError) as ctx:
+                Component(
+                    transports=[
+                        {
+                            "url": "ws://127.0.0.1/ws",
+                            "serializer": ["quux"],
+                        }
+                    ]
+                )
+            self.assertIn("only for rawsocket", str(ctx.exception))
+
+        def test_invalid_serializer(self):
+            with self.assertRaises(ValueError) as ctx:
+                Component(
+                    transports=[
+                        {
+                            "url": "ws://127.0.0.1/ws",
+                            "serializers": ["quux"],
+                        }
+                    ]
+                )
+            self.assertIn("Invalid serializer", str(ctx.exception))
+
+        def test_invalid_serializer_type_0(self):
+            with self.assertRaises(ValueError) as ctx:
+                Component(
+                    transports=[
+                        {
+                            "url": "ws://127.0.0.1/ws",
+                            "serializers": [1, 2],
+                        }
+                    ]
+                )
+            self.assertIn("must be a list", str(ctx.exception))
+
+        def test_invalid_serializer_type_1(self):
+            with self.assertRaises(ValueError) as ctx:
+                Component(
+                    transports=[
+                        {
+                            "url": "ws://127.0.0.1/ws",
+                            "serializers": 1,
+                        }
+                    ]
+                )
+            self.assertIn("must be a list", str(ctx.exception))
+
+        def test_invalid_type_key(self):
+            with self.assertRaises(ValueError) as ctx:
+                Component(
+                    transports=[
+                        {
+                            "type": "bad",
+                        }
+                    ]
+                )
+            self.assertIn("Invalid transport type", str(ctx.exception))
+
+        def test_invalid_type(self):
+            with self.assertRaises(ValueError) as ctx:
+                Component(
+                    transports=[
+                        "foo"
+                    ]
+                )
+            self.assertIn("invalid WebSocket URL", str(ctx.exception))
+
+        def test_no_url(self):
+            with self.assertRaises(ValueError) as ctx:
+                Component(
+                    transports=[
+                        {
+                            "type": "websocket",
+                        }
+                    ]
+                )
+            self.assertIn("Transport requires 'url'", str(ctx.exception))
+
+        def test_endpoint_bogus_object(self):
+            with self.assertRaises(ValueError) as ctx:
+                Component(
+                    main=lambda r, s: None,
+                    transports=[
+                        {
+                            "type": "websocket",
+                            "url": "ws://example.com/ws",
+                            "endpoint": ("not", "a", "dict"),
+                        }
+                    ]
+                )
+            self.assertIn("'endpoint' configuration must be", str(ctx.exception))
+
+        def test_endpoint_valid(self):
+            Component(
+                main=lambda r, s: None,
+                transports=[
+                    {
+                        "type": "websocket",
+                        "url": "ws://example.com/ws",
+                        "endpoint": {
+                            "type": "tcp",
+                            "host": "1.2.3.4",
+                            "port": "4321",
+                        }
+                    }
+                ]
+            )

.venv/lib/python3.12/site-packages/autobahn/twisted/test/test_tx_endpoint_plugins.py

@@ -0,0 +1,49 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+from twisted.trial.unittest import TestCase
+
+
+class PluginTests(TestCase):
+    if True:
+        skip = "Plugins don't work under Python3 yet"
+
+    def test_import(self):
+        from twisted.plugins import autobahn_endpoints
+        self.assertTrue(hasattr(autobahn_endpoints, 'AutobahnClientParser'))
+
+    def test_parse_client_basic(self):
+        from twisted.plugins import autobahn_endpoints
+        self.assertTrue(hasattr(autobahn_endpoints, 'AutobahnClientParser'))
+        from twisted.internet.endpoints import clientFromString, quoteStringArgument
+        from twisted.internet import reactor
+
+        ep_string = "autobahn:{0}:url={1}".format(
+            quoteStringArgument('tcp:localhost:9000'),
+            quoteStringArgument('ws://localhost:9000'),
+        )
+        # we're just testing that this doesn't fail entirely
+        clientFromString(reactor, ep_string)

.venv/lib/python3.12/site-packages/autobahn/twisted/test/test_tx_protocol.py

@@ -0,0 +1,447 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+from unittest.mock import Mock
+
+import txaio
+txaio.use_twisted()
+
+from autobahn.util import wildcards2patterns
+from autobahn.twisted.websocket import WebSocketServerFactory
+from autobahn.twisted.websocket import WebSocketServerProtocol
+from autobahn.twisted.websocket import WebSocketClientProtocol
+from autobahn.wamp.types import TransportDetails
+from autobahn.websocket.types import ConnectingRequest
+from twisted.python.failure import Failure
+from twisted.internet.error import ConnectionDone, ConnectionAborted, \
+    ConnectionLost
+from twisted.trial import unittest
+try:
+    from twisted.internet.testing import StringTransport
+except ImportError:
+    from twisted.test.proto_helpers import StringTransport
+from autobahn.testutil import FakeTransport
+
+
+class ExceptionHandlingTests(unittest.TestCase):
+    """
+    Tests that we format various exception variations properly during
+    connectionLost
+    """
+
+    def setUp(self):
+        self.factory = WebSocketServerFactory()
+        self.proto = WebSocketServerProtocol()
+        self.proto.factory = self.factory
+        self.proto.log = Mock()
+
+    def tearDown(self):
+        for call in [
+                self.proto.autoPingPendingCall,
+                self.proto.autoPingTimeoutCall,
+                self.proto.openHandshakeTimeoutCall,
+                self.proto.closeHandshakeTimeoutCall,
+        ]:
+            if call is not None:
+                call.cancel()
+
+    def test_connection_done(self):
+        # pretend we connected
+        self.proto._connectionMade()
+
+        self.proto.connectionLost(Failure(ConnectionDone()))
+
+        messages = ' '.join([str(x[1]) for x in self.proto.log.mock_calls])
+        self.assertTrue('closed cleanly' in messages)
+
+    def test_connection_aborted(self):
+        # pretend we connected
+        self.proto._connectionMade()
+
+        self.proto.connectionLost(Failure(ConnectionAborted()))
+
+        messages = ' '.join([str(x[1]) for x in self.proto.log.mock_calls])
+        self.assertTrue(' aborted ' in messages)
+
+    def test_connection_lost(self):
+        # pretend we connected
+        self.proto._connectionMade()
+
+        self.proto.connectionLost(Failure(ConnectionLost()))
+
+        messages = ' '.join([str(x[1]) for x in self.proto.log.mock_calls])
+        self.assertTrue(' was lost ' in messages)
+
+    def test_connection_lost_arg(self):
+        # pretend we connected
+        self.proto._connectionMade()
+
+        self.proto.connectionLost(Failure(ConnectionLost("greetings")))
+
+        messages = ' '.join([str(x[1]) + str(x[2]) for x in self.proto.log.mock_calls])
+        self.assertTrue(' was lost ' in messages)
+        self.assertTrue('greetings' in messages)
+
+
+class Hixie76RejectionTests(unittest.TestCase):
+    """
+    Hixie-76 should not be accepted by an Autobahn server.
+    """
+    def test_handshake_fails(self):
+        """
+        A handshake from a client only supporting Hixie-76 will fail.
+        """
+        t = FakeTransport()
+        f = WebSocketServerFactory()
+        p = WebSocketServerProtocol()
+        p.factory = f
+        p.transport = t
+
+        # from http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-76
+        http_request = b"GET /demo HTTP/1.1\r\nHost: example.com\r\nConnection: Upgrade\r\nSec-WebSocket-Key2: 12998 5 Y3 1  .P00\r\nSec-WebSocket-Protocol: sample\r\nUpgrade: WebSocket\r\nSec-WebSocket-Key1: 4 @1  46546xW%0l 1 5\r\nOrigin: http://example.com\r\n\r\n^n:ds[4U"
+
+        p.openHandshakeTimeout = 0
+        p._connectionMade()
+        p.data = http_request
+        p.processHandshake()
+        self.assertIn(b"HTTP/1.1 400", t._written)
+        self.assertIn(b"Hixie76 protocol not supported", t._written)
+
+
+class WebSocketOriginMatching(unittest.TestCase):
+    """
+    Test that we match Origin: headers properly, when asked to
+    """
+
+    def setUp(self):
+        self.factory = WebSocketServerFactory()
+        self.factory.setProtocolOptions(
+            allowedOrigins=['127.0.0.1:*', '*.example.com:*']
+        )
+        self.proto = WebSocketServerProtocol()
+        self.proto.transport = StringTransport()
+        self.proto.factory = self.factory
+        self.proto.failHandshake = Mock()
+        self.proto._connectionMade()
+
+    def tearDown(self):
+        for call in [
+                self.proto.autoPingPendingCall,
+                self.proto.autoPingTimeoutCall,
+                self.proto.openHandshakeTimeoutCall,
+                self.proto.closeHandshakeTimeoutCall,
+        ]:
+            if call is not None:
+                call.cancel()
+
+    def test_match_full_origin(self):
+        self.proto.data = b"\r\n".join([
+            b'GET /ws HTTP/1.1',
+            b'Host: www.example.com',
+            b'Sec-WebSocket-Version: 13',
+            b'Origin: http://www.example.com.malicious.com',
+            b'Sec-WebSocket-Extensions: permessage-deflate',
+            b'Sec-WebSocket-Key: tXAxWFUqnhi86Ajj7dRY5g==',
+            b'Connection: keep-alive, Upgrade',
+            b'Upgrade: websocket',
+            b'\r\n',  # last string doesn't get a \r\n from join()
+        ])
+        self.proto.consumeData()
+
+        self.assertTrue(self.proto.failHandshake.called, "Handshake should have failed")
+        arg = self.proto.failHandshake.mock_calls[0][1][0]
+        self.assertTrue('not allowed' in arg)
+
+    def test_match_wrong_scheme_origin(self):
+        # some monkey-business since we already did this in setUp, but
+        # we want a different set of matching origins
+        self.factory.setProtocolOptions(
+            allowedOrigins=['http://*.example.com:*']
+        )
+        self.proto.allowedOriginsPatterns = self.factory.allowedOriginsPatterns
+        self.proto.allowedOrigins = self.factory.allowedOrigins
+
+        # the actual test
+        self.factory.isSecure = False
+        self.proto.data = b"\r\n".join([
+            b'GET /ws HTTP/1.1',
+            b'Host: www.example.com',
+            b'Sec-WebSocket-Version: 13',
+            b'Origin: https://www.example.com',
+            b'Sec-WebSocket-Extensions: permessage-deflate',
+            b'Sec-WebSocket-Key: tXAxWFUqnhi86Ajj7dRY5g==',
+            b'Connection: keep-alive, Upgrade',
+            b'Upgrade: websocket',
+            b'\r\n',  # last string doesn't get a \r\n from join()
+        ])
+        self.proto.consumeData()
+
+        self.assertTrue(self.proto.failHandshake.called, "Handshake should have failed")
+        arg = self.proto.failHandshake.mock_calls[0][1][0]
+        self.assertTrue('not allowed' in arg)
+
+    def test_match_origin_secure_scheme(self):
+        self.factory.isSecure = True
+        self.factory.port = 443
+        self.proto.data = b"\r\n".join([
+            b'GET /ws HTTP/1.1',
+            b'Host: www.example.com',
+            b'Sec-WebSocket-Version: 13',
+            b'Origin: https://www.example.com',
+            b'Sec-WebSocket-Extensions: permessage-deflate',
+            b'Sec-WebSocket-Key: tXAxWFUqnhi86Ajj7dRY5g==',
+            b'Connection: keep-alive, Upgrade',
+            b'Upgrade: websocket',
+            b'\r\n',  # last string doesn't get a \r\n from join()
+        ])
+        self.proto.consumeData()
+
+        self.assertFalse(self.proto.failHandshake.called, "Handshake should have succeeded")
+
+    def test_match_origin_documentation_example(self):
+        """
+        Test the examples from the docs
+        """
+        self.factory.setProtocolOptions(
+            allowedOrigins=['*://*.example.com:*']
+        )
+        self.factory.isSecure = True
+        self.factory.port = 443
+        self.proto.data = b"\r\n".join([
+            b'GET /ws HTTP/1.1',
+            b'Host: www.example.com',
+            b'Sec-WebSocket-Version: 13',
+            b'Origin: http://www.example.com',
+            b'Sec-WebSocket-Extensions: permessage-deflate',
+            b'Sec-WebSocket-Key: tXAxWFUqnhi86Ajj7dRY5g==',
+            b'Connection: keep-alive, Upgrade',
+            b'Upgrade: websocket',
+            b'\r\n',  # last string doesn't get a \r\n from join()
+        ])
+        self.proto.consumeData()
+
+        self.assertFalse(self.proto.failHandshake.called, "Handshake should have succeeded")
+
+    def test_match_origin_examples(self):
+        """
+        All the example origins from RFC6454 (3.2.1)
+        """
+        # we're just testing the low-level function here...
+        from autobahn.websocket.protocol import _is_same_origin, _url_to_origin
+        policy = wildcards2patterns(['*example.com:*'])
+
+        # should parametrize test ...
+        for url in ['http://example.com/', 'http://example.com:80/',
+                    'http://example.com/path/file',
+                    'http://example.com/;semi=true',
+                    # 'http://example.com./',
+                    '//example.com/',
+                    'http://@example.com']:
+            self.assertTrue(_is_same_origin(_url_to_origin(url), 'http', 80, policy), url)
+
+    def test_match_origin_counter_examples(self):
+        """
+        All the example 'not-same' origins from RFC6454 (3.2.1)
+        """
+        # we're just testing the low-level function here...
+        from autobahn.websocket.protocol import _is_same_origin, _url_to_origin
+        policy = wildcards2patterns(['example.com'])
+
+        for url in ['http://ietf.org/', 'http://example.org/',
+                    'https://example.com/', 'http://example.com:8080/',
+                    'http://www.example.com/']:
+            self.assertFalse(_is_same_origin(_url_to_origin(url), 'http', 80, policy))
+
+    def test_match_origin_edge(self):
+        # we're just testing the low-level function here...
+        from autobahn.websocket.protocol import _is_same_origin, _url_to_origin
+        policy = wildcards2patterns(['http://*example.com:80'])
+
+        self.assertTrue(
+            _is_same_origin(_url_to_origin('http://example.com:80'), 'http', 80, policy)
+        )
+        self.assertFalse(
+            _is_same_origin(_url_to_origin('http://example.com:81'), 'http', 81, policy)
+        )
+        self.assertFalse(
+            _is_same_origin(_url_to_origin('https://example.com:80'), 'http', 80, policy)
+        )
+
+    def test_origin_from_url(self):
+        from autobahn.websocket.protocol import _url_to_origin
+
+        # basic function
+        self.assertEqual(
+            _url_to_origin('http://example.com'),
+            ('http', 'example.com', 80)
+        )
+        # should lower-case scheme
+        self.assertEqual(
+            _url_to_origin('hTTp://example.com'),
+            ('http', 'example.com', 80)
+        )
+
+    def test_origin_file(self):
+        from autobahn.websocket.protocol import _url_to_origin
+        self.assertEqual('null', _url_to_origin('file:///etc/passwd'))
+
+    def test_origin_null(self):
+        from autobahn.websocket.protocol import _is_same_origin, _url_to_origin
+        self.assertEqual('null', _url_to_origin('null'))
+        self.assertFalse(
+            _is_same_origin(_url_to_origin('null'), 'http', 80, [])
+        )
+        self.assertFalse(
+            _is_same_origin(_url_to_origin('null'), 'https', 80, [])
+        )
+        self.assertFalse(
+            _is_same_origin(_url_to_origin('null'), '', 80, [])
+        )
+        self.assertFalse(
+            _is_same_origin(_url_to_origin('null'), None, 80, [])
+        )
+
+
+class WebSocketXForwardedFor(unittest.TestCase):
+    """
+    Test that (only) a trusted X-Forwarded-For can replace the peer address.
+    """
+
+    def setUp(self):
+        self.factory = WebSocketServerFactory()
+        self.factory.setProtocolOptions(
+            trustXForwardedFor=2
+        )
+        self.proto = WebSocketServerProtocol()
+        self.proto.transport = StringTransport()
+        self.proto.factory = self.factory
+        self.proto.failHandshake = Mock()
+        self.proto._connectionMade()
+
+    def tearDown(self):
+        for call in [
+                self.proto.autoPingPendingCall,
+                self.proto.autoPingTimeoutCall,
+                self.proto.openHandshakeTimeoutCall,
+                self.proto.closeHandshakeTimeoutCall,
+        ]:
+            if call is not None:
+                call.cancel()
+
+    def test_trusted_addresses(self):
+        self.proto.data = b"\r\n".join([
+            b'GET /ws HTTP/1.1',
+            b'Host: www.example.com',
+            b'Origin: http://www.example.com',
+            b'Sec-WebSocket-Version: 13',
+            b'Sec-WebSocket-Extensions: permessage-deflate',
+            b'Sec-WebSocket-Key: tXAxWFUqnhi86Ajj7dRY5g==',
+            b'Connection: keep-alive, Upgrade',
+            b'Upgrade: websocket',
+            b'X-Forwarded-For: 1.2.3.4, 2.3.4.5, 111.222.33.44',
+            b'\r\n',  # last string doesn't get a \r\n from join()
+        ])
+        self.proto.consumeData()
+
+        self.assertEquals(
+            self.proto.peer, "2.3.4.5",
+            "The second address in X-Forwarded-For should have been picked as the peer address")
+
+
+class OnConnectingTests(unittest.TestCase):
+    """
+    Tests related to onConnecting callback
+
+    These tests are testing generic behavior, but are somewhat tied to
+    'a framework' so we're just testing using Twisted-specifics here.
+    """
+
+    def test_on_connecting_client_fails(self):
+
+        MAGIC_STR = 'bad stuff'
+
+        class TestProto(WebSocketClientProtocol):
+            state = None
+            wasClean = True
+            log = Mock()
+
+            def onConnecting(self, transport_details):
+                raise RuntimeError(MAGIC_STR)
+
+        proto = TestProto()
+        proto.transport = FakeTransport()
+        d = proto.startHandshake()
+        self.successResultOf(d)  # error is ignored
+        # ... but error should be logged
+        self.assertTrue(len(proto.log.mock_calls) > 0)
+        magic_found = False
+        for i in range(len(proto.log.mock_calls)):
+            if MAGIC_STR in str(proto.log.mock_calls[i]):
+                magic_found = True
+        self.assertTrue(magic_found, 'MAGIC_STR not found when expected')
+
+    def test_on_connecting_client_success(self):
+
+        class TestProto(WebSocketClientProtocol):
+            state = None
+            wasClean = True
+            perMessageCompressionOffers = []
+            version = 18
+            openHandshakeTimeout = 5
+            log = Mock()
+
+            def onConnecting(self, transport_details):
+                return ConnectingRequest(
+                    host="example.com",
+                    port=443,
+                    resource="/ws",
+                )
+
+        proto = TestProto()
+        proto.transport = FakeTransport()
+        proto.factory = Mock()
+        proto._connectionMade()
+
+        d = proto.startHandshake()
+        req = self.successResultOf(d)
+        self.assertEqual("example.com", req.host)
+        self.assertEqual(443, req.port)
+        self.assertEqual("/ws", req.resource)
+
+    def test_str_transport(self):
+        details = TransportDetails(
+            channel_type=TransportDetails.CHANNEL_TYPE_FUNCTION,
+            peer="example.com",
+            is_secure=False,
+            channel_id={},
+        )
+        # we can str() this and it doesn't fail
+        str(details)
+
+    def test_str_connecting(self):
+        req = ConnectingRequest(host="example.com", port="1234", resource="/ws")
+        # we can str() this and it doesn't fail
+        str(req)

.venv/lib/python3.12/site-packages/autobahn/twisted/test/test_tx_rawsocket.py

@@ -0,0 +1,70 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+import unittest
+from unittest.mock import Mock
+
+from autobahn.twisted.rawsocket import (WampRawSocketServerFactory,
+                                        WampRawSocketServerProtocol,
+                                        WampRawSocketClientFactory,
+                                        WampRawSocketClientProtocol)
+from autobahn.testutil import FakeTransport
+
+
+class RawSocketHandshakeTests(unittest.TestCase):
+
+    def test_handshake_succeeds(self):
+        """
+        A client can connect to a server.
+        """
+        session_mock = Mock()
+        t = FakeTransport()
+        f = WampRawSocketClientFactory(lambda: session_mock)
+        p = WampRawSocketClientProtocol()
+        p.transport = t
+        p.factory = f
+
+        server_session_mock = Mock()
+        st = FakeTransport()
+        sf = WampRawSocketServerFactory(lambda: server_session_mock)
+        sp = WampRawSocketServerProtocol()
+        sp.transport = st
+        sp.factory = sf
+
+        sp.connectionMade()
+        p.connectionMade()
+
+        # Send the server the client handshake
+        sp.dataReceived(t._written[0:1])
+        sp.dataReceived(t._written[1:4])
+
+        # Send the client the server handshake
+        p.dataReceived(st._written)
+
+        # The handshake succeeds, a session on each end is created
+        # onOpen is called on the session
+        session_mock.onOpen.assert_called_once_with(p)
+        server_session_mock.onOpen.assert_called_once_with(sp)

.venv/lib/python3.12/site-packages/autobahn/twisted/test/test_tx_websocket_agent.py

@@ -0,0 +1,81 @@
+from twisted.trial import unittest
+
+try:
+    from autobahn.twisted.testing import create_memory_agent, MemoryReactorClockResolver, create_pumper
+    HAVE_TESTING = True
+except ImportError:
+    HAVE_TESTING = False
+
+from twisted.internet.defer import inlineCallbacks
+from autobahn.twisted.websocket import WebSocketServerProtocol
+
+
+class TestAgent(unittest.TestCase):
+
+    skip = not HAVE_TESTING
+
+    def setUp(self):
+        self.pumper = create_pumper()
+        self.reactor = MemoryReactorClockResolver()
+        return self.pumper.start()
+
+    def tearDown(self):
+        return self.pumper.stop()
+
+    @inlineCallbacks
+    def test_echo_server(self):
+
+        class EchoServer(WebSocketServerProtocol):
+            def onMessage(self, msg, is_binary):
+                self.sendMessage(msg)
+
+        agent = create_memory_agent(self.reactor, self.pumper, EchoServer)
+        proto = yield agent.open("ws://localhost:1234/ws", dict())
+
+        messages = []
+
+        def got(msg, is_binary):
+            messages.append(msg)
+        proto.on("message", got)
+
+        proto.sendMessage(b"hello")
+
+        if True:
+            # clean close
+            proto.sendClose()
+        else:
+            # unclean close
+            proto.transport.loseConnection()
+        yield proto.is_closed
+        self.assertEqual([b"hello"], messages)
+
+    # FIXME:
+    # /twisted/util.py", line 162, in transport_channel_id channel_id_type, type(transport)))
+    # builtins.RuntimeError: cannot determine TLS channel ID of type "tls-unique" when TLS is not
+    # available on this transport <class 'twisted.test.iosim.FakeTransport'>
+    # @inlineCallbacks
+    # def test_secure_echo_server(self):
+
+    #     class EchoServer(WebSocketServerProtocol):
+    #         def onMessage(self, msg, is_binary):
+    #             self.sendMessage(msg)
+
+    #     agent = create_memory_agent(self.reactor, self.pumper, EchoServer)
+    #     proto = yield agent.open("wss://localhost:1234/ws", dict())
+
+    #     messages = []
+
+    #     def got(msg, is_binary):
+    #         messages.append(msg)
+    #     proto.on("message", got)
+
+    #     proto.sendMessage(b"hello")
+
+    #     if True:
+    #         # clean close
+    #         proto.sendClose()
+    #     else:
+    #         # unclean close
+    #         proto.transport.loseConnection()
+    #     yield proto.is_closed
+    #     self.assertEqual([b"hello"], messages)

.venv/lib/python3.12/site-packages/autobahn/twisted/test/test_wamp_runner.py

@@ -0,0 +1,90 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+import unittest
+
+from unittest.mock import patch
+from zope.interface import implementer
+from twisted.internet.interfaces import IReactorTime
+
+
+@implementer(IReactorTime)
+class FakeReactor(object):
+    """
+    This just fakes out enough reactor methods so .run() can work.
+    """
+    stop_called = False
+
+    def __init__(self, to_raise):
+        self.stop_called = False
+        self.to_raise = to_raise
+        self.delayed = []
+
+    def run(self, *args, **kw):
+        raise self.to_raise
+
+    def stop(self):
+        self.stop_called = True
+
+    def callLater(self, delay, func, *args, **kwargs):
+        self.delayed.append((delay, func, args, kwargs))
+
+    def connectTCP(self, *args, **kw):
+        raise RuntimeError("ConnectTCP shouldn't get called")
+
+
+class TestWampTwistedRunner(unittest.TestCase):
+    # XXX should figure out *why* but the test_protocol timeout
+    # tests fail if we *don't* patch out this txaio stuff. So,
+    # presumably it's messing up some global state that both tests
+    # implicitly depend on ...
+
+    @patch('txaio.use_twisted')
+    @patch('txaio.start_logging')
+    @patch('txaio.config')
+    def test_connect_error(self, *args):
+        """
+        Ensure the runner doesn't swallow errors and that it exits the
+        reactor properly if there is one.
+        """
+        try:
+            from autobahn.twisted.wamp import ApplicationRunner
+            from twisted.internet.error import ConnectionRefusedError
+            # the 'reactor' member doesn't exist until we import it
+            from twisted.internet import reactor  # noqa: F401
+        except ImportError:
+            raise unittest.SkipTest('No twisted')
+
+        runner = ApplicationRunner('ws://localhost:1', 'realm')
+        exception = ConnectionRefusedError("It's a trap!")
+
+        with patch('twisted.internet.reactor', FakeReactor(exception)) as mockreactor:
+            self.assertRaises(
+                ConnectionRefusedError,
+                # pass a no-op session-creation method
+                runner.run, lambda _: None, start_reactor=True
+            )
+            self.assertTrue(mockreactor.stop_called)

.venv/lib/python3.12/site-packages/autobahn/twisted/testing/__init__.py

@@ -0,0 +1,293 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+# IHostnameResolver et al. were added in Twisted 17.1.0 .. before
+# that, it was IResolverSimple only.
+
+try:
+    from twisted.internet.interfaces import IHostnameResolver
+except ImportError:
+    raise ImportError(
+        "Twisted 17.1.0 or later required for autobahn.twisted.testing"
+    )
+
+from twisted.internet.defer import Deferred
+from twisted.internet.address import IPv4Address
+from twisted.internet._resolver import HostResolution  # "internal" class, but it's simple
+from twisted.internet.interfaces import ISSLTransport, IReactorPluggableNameResolver
+try:
+    from twisted.internet.testing import MemoryReactorClock
+except ImportError:
+    from twisted.test.proto_helpers import MemoryReactorClock
+from twisted.test import iosim
+
+from zope.interface import directlyProvides, implementer
+
+from autobahn.websocket.interfaces import IWebSocketClientAgent
+from autobahn.twisted.websocket import _TwistedWebSocketClientAgent
+from autobahn.twisted.websocket import WebSocketServerProtocol
+from autobahn.twisted.websocket import WebSocketServerFactory
+
+
+__all__ = (
+    'create_pumper',
+    'create_memory_agent',
+    'MemoryReactorClockResolver',
+)
+
+
+@implementer(IHostnameResolver)
+class _StaticTestResolver(object):
+    def resolveHostName(self, receiver, hostName, portNumber=0):
+        """
+        Implement IHostnameResolver which always returns 127.0.0.1:31337
+        """
+        resolution = HostResolution(hostName)
+        receiver.resolutionBegan(resolution)
+        receiver.addressResolved(
+            IPv4Address('TCP', '127.0.0.1', 31337 if portNumber == 0 else portNumber)
+        )
+        receiver.resolutionComplete()
+
+
+@implementer(IReactorPluggableNameResolver)
+class _TestNameResolver(object):
+    """
+    A test version of IReactorPluggableNameResolver
+    """
+
+    _resolver = None
+
+    @property
+    def nameResolver(self):
+        if self._resolver is None:
+            self._resolver = _StaticTestResolver()
+        return self._resolver
+
+    def installNameResolver(self, resolver):
+        old = self._resolver
+        self._resolver = resolver
+        return old
+
+
+class MemoryReactorClockResolver(MemoryReactorClock, _TestNameResolver):
+    """
+    Combine MemoryReactor, Clock and an IReactorPluggableNameResolver
+    together.
+    """
+    pass
+
+
+class _TwistedWebMemoryAgent(IWebSocketClientAgent):
+    """
+    A testing agent which will hook up an instance of
+    `server_protocol` for every client that is created via the `open`
+    API call.
+
+    :param reactor: the reactor to use for tests (usually an instance
+        of MemoryReactorClockResolver)
+
+    :param pumper: an implementation IPumper (e.g. as returned by
+        `create_pumper`)
+
+    :param server_protocol: the server-side WebSocket protocol class
+        to instantiate (e.g. a subclass of `WebSocketServerProtocol`
+    """
+
+    def __init__(self, reactor, pumper, server_protocol):
+        self._reactor = reactor
+        self._server_protocol = server_protocol
+        self._pumper = pumper
+
+        # our "real" underlying agent under test
+        self._agent = _TwistedWebSocketClientAgent(self._reactor)
+        self._pumps = set()
+        self._servers = dict()  # client -> server
+
+    def open(self, transport_config, options, protocol_class=None):
+        """
+        Implement IWebSocketClientAgent with in-memory transports.
+
+        :param transport_config: a string starting with 'wss://' or
+            'ws://'
+
+        :param options: a dict containing options
+
+        :param protocol_class: the client protocol class to
+            instantiate (or `None` for defaults, which is to use
+            `WebSocketClientProtocol`)
+        """
+        is_secure = transport_config.startswith("wss://")
+
+        # call our "real" agent
+        real_client_protocol = self._agent.open(
+            transport_config, options,
+            protocol_class=protocol_class,
+        )
+
+        if is_secure:
+            host, port, factory, context_factory, timeout, bindAddress = self._reactor.sslClients[-1]
+        else:
+            host, port, factory, timeout, bindAddress = self._reactor.tcpClients[-1]
+
+        server_address = IPv4Address('TCP', '127.0.0.1', port)
+        client_address = IPv4Address('TCP', '127.0.0.1', 31337)
+
+        server_protocol = self._server_protocol()
+        # the protocol could already have a factory
+        if getattr(server_protocol, "factory", None) is None:
+            server_protocol.factory = WebSocketServerFactory()
+
+        server_transport = iosim.FakeTransport(
+            server_protocol, isServer=True,
+            hostAddress=server_address, peerAddress=client_address)
+        clientProtocol = factory.buildProtocol(None)
+        client_transport = iosim.FakeTransport(
+            clientProtocol, isServer=False,
+            hostAddress=client_address, peerAddress=server_address)
+
+        if is_secure:
+            directlyProvides(server_transport, ISSLTransport)
+            directlyProvides(client_transport, ISSLTransport)
+
+        pump = iosim.connect(
+            server_protocol, server_transport, clientProtocol, client_transport)
+        self._pumper.add(pump)
+
+        def add_mapping(proto):
+            self._servers[proto] = server_protocol
+            return proto
+        real_client_protocol.addCallback(add_mapping)
+        return real_client_protocol
+
+
+class _Kalamazoo(object):
+    """
+    Feeling whimsical about class names, see https://en.wikipedia.org/wiki/Handcar
+
+    This is 'an IOPump pumper', an object which causes a series of
+    IOPumps it is monitoring to do their I/O operations
+    periodically. This needs the 'real' reactor which trial drives,
+    because reasons:
+
+     - so @inlineCallbacks / async-def functions work
+       (if I could explain exactly why here, I would)
+
+     - we need to 'break the loop' of synchronous calls somewhere and
+       polluting the tests themselves with that is bad
+
+     - get rid of e.g. .flush() calls in tests themselves (thus
+      'teaching' the tests about details of I/O scheduling that they
+      shouldn't know).
+    """
+
+    def __init__(self):
+        self._pumps = set()
+        self._pumping = False
+        self._waiting_for_stop = []
+        from twisted.internet import reactor as global_reactor
+        self._global_reactor = global_reactor
+
+    def add(self, p):
+        """
+        Add a new IOPump. It will be removed when both its client and
+        server are disconnected.
+        """
+        self._pumps.add(p)
+
+    def start(self):
+        """
+        Begin triggering I/O in all IOPump instances we have. We will keep
+        periodically 'pumping' our IOPumps until `.stop()` is
+        called. Call from `setUp()` for example.
+        """
+        if self._pumping:
+            return
+        self._pumping = True
+        self._global_reactor.callLater(0, self._pump_once)
+
+    def stop(self):
+        """
+        :returns: a Deferred that fires when we have stopped pump()-ing
+
+        Call from `tearDown()`, for example.
+        """
+        if self._pumping or len(self._waiting_for_stop):
+            d = Deferred()
+            self._waiting_for_stop.append(d)
+            self._pumping = False
+            return d
+        d = Deferred()
+        d.callback(None)
+        return d
+
+    def _pump_once(self):
+        """
+        flush all data from all our IOPump instances and schedule another
+        iteration on the global reactor
+        """
+        if self._pumping:
+            self._flush()
+            self._global_reactor.callLater(0.1, self._pump_once)
+        else:
+            for d in self._waiting_for_stop:
+                d.callback(None)
+            self._waiting_for_stop = []
+
+    def _flush(self):
+        """
+        Flush all data between pending client/server pairs.
+        """
+        old_pumps = self._pumps
+        new_pumps = self._pumps = set()
+        for p in old_pumps:
+            p.flush()
+            if p.clientIO.disconnected and p.serverIO.disconnected:
+                continue
+            new_pumps.add(p)
+
+
+def create_pumper():
+    """
+    return a new instance implementing IPumper
+    """
+    return _Kalamazoo()
+
+
+def create_memory_agent(reactor, pumper, server_protocol):
+    """
+    return a new instance implementing `IWebSocketClientAgent`.
+
+    connection attempts will be satisfied by traversing the Upgrade
+    request path starting at `resource` to find a `WebSocketResource`
+    and then exchange data between client and server using purely
+    in-memory buffers.
+    """
+    # Note, we currently don't actually do any "resource traversing"
+    # and basically accept any path at all to our websocket resource
+    if server_protocol is None:
+        server_protocol = WebSocketServerProtocol
+    return _TwistedWebMemoryAgent(reactor, pumper, server_protocol)

.venv/lib/python3.12/site-packages/autobahn/twisted/util.py

@@ -0,0 +1,304 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+import os
+import hashlib
+import threading
+from typing import Optional, Union, Dict, Any
+
+from twisted.internet.defer import Deferred
+from twisted.internet.address import IPv4Address, UNIXAddress
+from twisted.internet.interfaces import ITransport, IProcessTransport
+
+from autobahn.wamp.types import TransportDetails
+
+try:
+    from twisted.internet.stdio import PipeAddress
+except ImportError:
+    # stdio.PipeAddress is only avail on Twisted 13.0+
+    PipeAddress = type(None)
+
+try:
+    from twisted.internet.address import IPv6Address
+    _HAS_IPV6 = True
+except ImportError:
+    _HAS_IPV6 = False
+    IPv6Address = type(None)
+
+try:
+    from twisted.internet.interfaces import ISSLTransport
+    from twisted.protocols.tls import TLSMemoryBIOProtocol
+    from OpenSSL.SSL import Connection
+    _HAS_TLS = True
+except ImportError:
+    _HAS_TLS = False
+
+__all = (
+    'sleep',
+    'peer2str',
+    'transport_channel_id',
+    'extract_peer_certificate',
+    'create_transport_details',
+)
+
+
+def sleep(delay, reactor=None):
+    """
+    Inline sleep for use in co-routines (Twisted ``inlineCallback`` decorated functions).
+
+    .. seealso::
+       * `twisted.internet.defer.inlineCallbacks <http://twistedmatrix.com/documents/current/api/twisted.internet.defer.html#inlineCallbacks>`__
+       * `twisted.internet.interfaces.IReactorTime <http://twistedmatrix.com/documents/current/api/twisted.internet.interfaces.IReactorTime.html>`__
+
+    :param delay: Time to sleep in seconds.
+    :type delay: float
+    :param reactor: The Twisted reactor to use.
+    :type reactor: None or provider of ``IReactorTime``.
+    """
+    if not reactor:
+        from twisted.internet import reactor
+    d = Deferred()
+    reactor.callLater(delay, d.callback, None)
+    return d
+
+
+def peer2str(transport: Union[ITransport, IProcessTransport]) -> str:
+    """
+    Return a *peer descriptor* given a Twisted transport, for example:
+
+    * ``tcp4:127.0.0.1:52914``: a TCPv4 socket
+    * ``unix:/tmp/server.sock``: a Unix domain socket
+    * ``process:142092``: a Pipe originating from a spawning (parent) process
+    * ``pipe``: a Pipe terminating in a spawned (child) process
+
+    :returns: Returns a string representation of the peer of the Twisted transport.
+    """
+    # IMPORTANT: we need to _first_ test for IProcessTransport
+    if IProcessTransport.providedBy(transport):
+        # note the PID of the forked process in the peer descriptor
+        res = "process:{}".format(transport.pid)
+    elif ITransport.providedBy(transport):
+        addr: Union[IPv4Address, IPv6Address, UNIXAddress, PipeAddress] = transport.getPeer()
+        if isinstance(addr, IPv4Address):
+            res = "tcp4:{0}:{1}".format(addr.host, addr.port)
+        elif _HAS_IPV6 and isinstance(addr, IPv6Address):
+            res = "tcp6:{0}:{1}".format(addr.host, addr.port)
+        elif isinstance(addr, UNIXAddress):
+            if addr.name:
+                res = "unix:{0}".format(addr.name)
+            else:
+                res = "unix"
+        elif isinstance(addr, PipeAddress):
+            # sadly, we don't have a way to get at the PID of the other side of the pipe
+            # res = "pipe"
+            res = "process:{0}".format(os.getppid())
+        else:
+            # gracefully fallback if we can't map the peer's address
+            res = "unknown"
+    else:
+        # gracefully fallback if we can't map the peer's transport
+        res = "unknown"
+    return res
+
+
+if not _HAS_TLS:
+    def transport_channel_id(transport: object, is_server: bool, channel_id_type: Optional[str] = None) -> Optional[bytes]:
+        if channel_id_type is None:
+            return b'\x00' * 32
+        else:
+            raise RuntimeError('cannot determine TLS channel ID of type "{}" when TLS is not available on this system'.format(channel_id_type))
+else:
+    def transport_channel_id(transport: object, is_server: bool, channel_id_type: Optional[str] = None) -> Optional[bytes]:
+        """
+        Return TLS channel ID of WAMP transport of the given TLS channel ID type.
+
+        Application-layer user authentication protocols are vulnerable to generic credential forwarding attacks,
+        where an authentication credential sent by a client C to a server M may then be used by M to impersonate C at
+        another server S.
+        To prevent such credential forwarding attacks, modern authentication protocols rely on channel bindings.
+        For example, WAMP-cryptosign can use the tls-unique channel identifier provided by the TLS layer to strongly
+        bind authentication credentials to the underlying channel, so that a credential received on one TLS channel
+        cannot be forwarded on another.
+
+        :param transport: The Twisted TLS transport to extract the TLS channel ID from. If the transport isn't
+            TLS based, and non-empty ``channel_id_type`` is requested, ``None`` will be returned. If the transport
+            is indeed TLS based, an empty ``channel_id_type`` of ``None`` is requested, 32 NUL bytes will be returned.
+        :param is_server: Flag indicating that the transport is a server transport.
+        :param channel_id_type: TLS channel ID type, if set currently only ``"tls-unique"`` is supported.
+        :returns: The TLS channel ID (32 bytes).
+        """
+        if channel_id_type is None:
+            return b'\x00' * 32
+
+        if channel_id_type not in ['tls-unique']:
+            raise RuntimeError('invalid TLS channel ID type "{}" requested'.format(channel_id_type))
+
+        if not isinstance(transport, TLSMemoryBIOProtocol):
+            raise RuntimeError(
+                'cannot determine TLS channel ID of type "{}" when TLS is not available on this transport {}'.format(
+                    channel_id_type, type(transport)))
+
+        # get access to the OpenSSL connection underlying the Twisted protocol
+        # https://twistedmatrix.com/documents/current/api/twisted.protocols.tls.TLSMemoryBIOProtocol.html#getHandle
+        connection: Connection = transport.getHandle()
+        assert connection and isinstance(connection, Connection)
+
+        # Obtain latest TLS Finished message that we expected from peer, or None if handshake is not completed.
+        # http://www.pyopenssl.org/en/stable/api/ssl.html#OpenSSL.SSL.Connection.get_peer_finished
+        is_not_resumed = True
+
+        if channel_id_type == 'tls-unique':
+            # see also: https://bugs.python.org/file22646/tls_channel_binding.patch
+            if is_server != is_not_resumed:
+                # for routers (=servers) XOR new sessions, the channel ID is based on the TLS Finished message we
+                # expected to receive from the client: contents of the message or None if the TLS handshake has
+                # not yet completed.
+                tls_finished_msg = connection.get_peer_finished()
+            else:
+                # for clients XOR resumed sessions, the channel ID is based on the TLS Finished message we sent
+                # to the router (=server): contents of the message or None if the TLS handshake has not yet completed.
+                tls_finished_msg = connection.get_finished()
+
+            if tls_finished_msg is None:
+                # this can occur when:
+                #   1. we made a successful connection (in a TCP sense) but something failed with
+                #      the TLS handshake (e.g. invalid certificate)
+                #   2. the TLS handshake has not yet completed
+                return b'\x00' * 32
+            else:
+                m = hashlib.sha256()
+                m.update(tls_finished_msg)
+                return m.digest()
+        else:
+            raise NotImplementedError('should not arrive here (unhandled channel_id_type "{}")'.format(channel_id_type))
+
+
+if not _HAS_TLS:
+    def extract_peer_certificate(transport: object) -> Optional[Dict[str, Any]]:
+        """
+        Dummy when no TLS is available.
+
+        :param transport: Ignored.
+        :return: Always return ``None``.
+        """
+        return None
+else:
+    def extract_peer_certificate(transport: TLSMemoryBIOProtocol) -> Optional[Dict[str, Any]]:
+        """
+        Extract TLS x509 client certificate information from a Twisted stream transport, and
+        return a dict with x509 TLS client certificate information (if the client provided a
+        TLS client certificate).
+
+        :param transport: The secure transport from which to extract the peer certificate (if present).
+        :returns: If the peer provided a certificate, the parsed certificate information set.
+        """
+        # check if the Twisted transport is a TLSMemoryBIOProtocol
+        if not (ISSLTransport.providedBy(transport) and hasattr(transport, 'getPeerCertificate')):
+            return None
+
+        cert = transport.getPeerCertificate()
+        if cert:
+            # extract x509 name components from an OpenSSL X509Name object
+            def maybe_bytes(_value):
+                if isinstance(_value, bytes):
+                    return _value.decode('utf8')
+                else:
+                    return _value
+
+            result = {
+                'md5': '{}'.format(maybe_bytes(cert.digest('md5'))).upper(),
+                'sha1': '{}'.format(maybe_bytes(cert.digest('sha1'))).upper(),
+                'sha256': '{}'.format(maybe_bytes(cert.digest('sha256'))).upper(),
+                'expired': bool(cert.has_expired()),
+                'hash': maybe_bytes(cert.subject_name_hash()),
+                'serial': int(cert.get_serial_number()),
+                'signature_algorithm': maybe_bytes(cert.get_signature_algorithm()),
+                'version': int(cert.get_version()),
+                'not_before': maybe_bytes(cert.get_notBefore()),
+                'not_after': maybe_bytes(cert.get_notAfter()),
+                'extensions': []
+            }
+
+            for i in range(cert.get_extension_count()):
+                ext = cert.get_extension(i)
+                ext_info = {
+                    'name': '{}'.format(maybe_bytes(ext.get_short_name())),
+                    'value': '{}'.format(maybe_bytes(ext)),
+                    'critical': ext.get_critical() != 0
+                }
+                result['extensions'].append(ext_info)
+
+            for entity, name in [('subject', cert.get_subject()), ('issuer', cert.get_issuer())]:
+                result[entity] = {}
+                for key, value in name.get_components():
+                    key = maybe_bytes(key)
+                    value = maybe_bytes(value)
+                    result[entity]['{}'.format(key).lower()] = '{}'.format(value)
+
+            return result
+
+
+def create_transport_details(transport: Union[ITransport, IProcessTransport], is_server: bool) -> TransportDetails:
+    """
+    Create transport details from Twisted transport.
+
+    :param transport: The Twisted transport to extract information from.
+    :param is_server: Flag indicating whether this transport side is a "server" (as in TCP server).
+    :return: Transport details object filled with information from the Twisted transport.
+    """
+    peer = peer2str(transport)
+
+    own_pid = os.getpid()
+    if hasattr(threading, 'get_native_id'):
+        # New in Python 3.8
+        # https://docs.python.org/3/library/threading.html?highlight=get_native_id#threading.get_native_id
+        own_tid = threading.get_native_id()
+    else:
+        own_tid = threading.get_ident()
+    own_fd = -1
+
+    if _HAS_TLS and ISSLTransport.providedBy(transport):
+        channel_id = {
+            # this will only be filled when the TLS opening handshake is complete (!)
+            'tls-unique': transport_channel_id(transport, is_server, 'tls-unique'),
+        }
+        channel_type = TransportDetails.CHANNEL_TYPE_TLS
+        peer_cert = extract_peer_certificate(transport)
+        is_secure = True
+    else:
+        channel_id = {}
+        channel_type = TransportDetails.CHANNEL_TYPE_TCP
+        peer_cert = None
+        is_secure = False
+
+    # FIXME: really set a default (websocket)?
+    channel_framing = TransportDetails.CHANNEL_FRAMING_WEBSOCKET
+
+    td = TransportDetails(channel_type=channel_type, channel_framing=channel_framing, peer=peer,
+                          is_server=is_server, own_pid=own_pid, own_tid=own_tid, own_fd=own_fd,
+                          is_secure=is_secure, channel_id=channel_id, peer_cert=peer_cert)
+
+    return td

.venv/lib/python3.12/site-packages/autobahn/twisted/wamp.py

@@ -0,0 +1,902 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+import inspect
+import binascii
+import random
+from typing import Optional, Dict, Any, List, Union
+
+import txaio
+from autobahn.websocket.protocol import WebSocketProtocol
+
+txaio.use_twisted()  # noqa
+
+from twisted.internet.defer import inlineCallbacks, succeed, Deferred
+from twisted.application import service
+from twisted.internet.interfaces import IReactorCore, IStreamClientEndpoint
+
+try:
+    from twisted.internet.ssl import CertificateOptions
+except ImportError:
+    # PyOpenSSL / TLS not available
+    CertificateOptions = Any
+
+from autobahn.util import public
+
+from autobahn.websocket.util import parse_url as parse_ws_url
+from autobahn.rawsocket.util import parse_url as parse_rs_url
+
+from autobahn.twisted.websocket import WampWebSocketClientFactory
+from autobahn.twisted.rawsocket import WampRawSocketClientFactory
+
+from autobahn.websocket.compress import PerMessageDeflateOffer, \
+    PerMessageDeflateResponse, PerMessageDeflateResponseAccept
+
+from autobahn.wamp import protocol, auth
+from autobahn.wamp.interfaces import ITransportHandler, ISession, IAuthenticator, ISerializer
+from autobahn.wamp.types import ComponentConfig
+
+__all__ = [
+    'ApplicationSession',
+    'ApplicationSessionFactory',
+    'ApplicationRunner',
+    'Application',
+    'Service',
+
+    # new API
+    'Session',
+    # 'run',  # should probably move this method to here? instead of component
+]
+
+
+@public
+class ApplicationSession(protocol.ApplicationSession):
+    """
+    WAMP application session for Twisted-based applications.
+
+    Implements:
+
+        * :class:`autobahn.wamp.interfaces.ITransportHandler`
+        * :class:`autobahn.wamp.interfaces.ISession`
+    """
+
+    log = txaio.make_logger()
+
+
+ITransportHandler.register(ApplicationSession)
+
+# ISession.register collides with the abc.ABCMeta.register method
+ISession.abc_register(ApplicationSession)
+
+
+class ApplicationSessionFactory(protocol.ApplicationSessionFactory):
+    """
+    WAMP application session factory for Twisted-based applications.
+    """
+
+    session: ApplicationSession = ApplicationSession
+    """
+    The application session class this application session factory will use. Defaults to :class:`autobahn.twisted.wamp.ApplicationSession`.
+    """
+
+    log = txaio.make_logger()
+
+
+@public
+class ApplicationRunner(object):
+    """
+    This class is a convenience tool mainly for development and quick hosting
+    of WAMP application components.
+
+    It can host a WAMP application component in a WAMP-over-WebSocket client
+    connecting to a WAMP router.
+    """
+
+    log = txaio.make_logger()
+
+    def __init__(self,
+                 url: str,
+                 realm: Optional[str] = None,
+                 extra: Optional[Dict[str, Any]] = None,
+                 serializers: Optional[List[ISerializer]] = None,
+                 ssl: Optional[CertificateOptions] = None,
+                 proxy: Optional[Dict[str, Any]] = None,
+                 headers: Optional[Dict[str, Any]] = None,
+                 websocket_options: Optional[Dict[str, Any]] = None,
+                 max_retries: Optional[int] = None,
+                 initial_retry_delay: Optional[float] = None,
+                 max_retry_delay: Optional[float] = None,
+                 retry_delay_growth: Optional[float] = None,
+                 retry_delay_jitter: Optional[float] = None):
+        """
+
+        :param url: The WebSocket URL of the WAMP router to connect to (e.g. `ws://example.com:8080/mypath`)
+        :param realm: The WAMP realm to join the application session to.
+        :param extra: Optional extra configuration to forward to the application component.
+        :param serializers: A list of WAMP serializers to use (or None for default serializers).
+           Serializers must implement :class:`autobahn.wamp.interfaces.ISerializer`.
+        :type serializers: list
+        :param ssl: (Optional). If specified this should be an
+            instance suitable to pass as ``sslContextFactory`` to
+            :class:`twisted.internet.endpoints.SSL4ClientEndpoint`` such
+            as :class:`twisted.internet.ssl.CertificateOptions`. Leaving
+            it as ``None`` will use the result of calling Twisted
+            :meth:`twisted.internet.ssl.platformTrust` which tries to use
+            your distribution's CA certificates.
+        :param proxy: Explicit proxy server to use; a dict with ``host`` and ``port`` keys.
+        :param headers: Additional headers to send (only applies to WAMP-over-WebSocket).
+        :param websocket_options: Specific WebSocket options to set (only applies to WAMP-over-WebSocket).
+            If not provided, conservative and practical default are chosen.
+        :param max_retries: Maximum number of reconnection attempts. Unlimited if set to -1.
+        :param initial_retry_delay: Initial delay for reconnection attempt in seconds (Default: 1.0s).
+        :param max_retry_delay: Maximum delay for reconnection attempts in seconds (Default: 60s).
+        :param retry_delay_growth: The growth factor applied to the retry delay between reconnection
+            attempts (Default 1.5).
+        :param retry_delay_jitter: A 0-argument callable that introduces noise into the
+            delay (Default ``random.random``).
+        """
+        # IMPORTANT: keep this, as it is tested in
+        # autobahn.twisted.test.test_tx_application_runner.TestApplicationRunner.test_runner_bad_proxy
+        assert (proxy is None or type(proxy) == dict)
+
+        self.url = url
+        self.realm = realm
+        self.extra = extra or dict()
+        self.serializers = serializers
+        self.ssl = ssl
+        self.proxy = proxy
+        self.headers = headers
+        self.websocket_options = websocket_options
+        self.max_retries = max_retries
+        self.initial_retry_delay = initial_retry_delay
+        self.max_retry_delay = max_retry_delay
+        self.retry_delay_growth = retry_delay_growth
+        self.retry_delay_jitter = retry_delay_jitter
+
+        # this if for auto-reconnection when Twisted ClientService is avail
+        self._client_service = None
+        # total number of successful connections
+        self._connect_successes = 0
+
+    @public
+    def stop(self):
+        """
+        Stop reconnecting, if auto-reconnecting was enabled.
+        """
+        self.log.debug('{klass}.stop()', klass=self.__class__.__name__)
+
+        if self._client_service:
+            return self._client_service.stopService()
+        else:
+            return succeed(None)
+
+    @public
+    def run(self, make, start_reactor: bool = True, auto_reconnect: bool = False,
+            log_level: str = 'info', endpoint: Optional[IStreamClientEndpoint] = None,
+            reactor: Optional[IReactorCore] = None) -> Union[type(None), Deferred]:
+        """
+        Run the application component.
+
+        :param make: A factory that produces instances of :class:`autobahn.twisted.wamp.ApplicationSession`
+           when called with an instance of :class:`autobahn.wamp.types.ComponentConfig`.
+        :param start_reactor: When ``True`` (the default) this method starts
+           the Twisted reactor and doesn't return until the reactor
+           stops. If there are any problems starting the reactor or
+           connect()-ing, we stop the reactor and raise the exception
+           back to the caller.
+        :param auto_reconnect:
+        :param log_level:
+        :param endpoint:
+        :param reactor:
+        :return: None is returned, unless you specify
+            ``start_reactor=False`` in which case the Deferred that
+            connect() returns is returned; this will callback() with
+            an IProtocol instance, which will actually be an instance
+            of :class:`WampWebSocketClientProtocol`
+        """
+        self.log.debug('{klass}.run()', klass=self.__class__.__name__)
+
+        if start_reactor:
+            # only select framework, set loop and start logging when we are asked
+            # start the reactor - otherwise we are running in a program that likely
+            # already tool care of all this.
+            from twisted.internet import reactor
+            txaio.use_twisted()
+            txaio.config.loop = reactor
+            txaio.start_logging(level=log_level)
+
+        if callable(make):
+            # factory for use ApplicationSession
+            def create():
+                cfg = ComponentConfig(self.realm, self.extra, runner=self)
+                try:
+                    session = make(cfg)
+                except Exception:
+                    self.log.failure('ApplicationSession could not be instantiated: {log_failure.value}')
+                    if start_reactor and reactor.running:
+                        reactor.stop()
+                    raise
+                else:
+                    return session
+        else:
+            create = make
+
+        if self.url.startswith('rs'):
+            # try to parse RawSocket URL
+            isSecure, host, port = parse_rs_url(self.url)
+
+            # use the first configured serializer if any (which means, auto-choose "best")
+            serializer = self.serializers[0] if self.serializers else None
+
+            # create a WAMP-over-RawSocket transport client factory
+            transport_factory = WampRawSocketClientFactory(create, serializer=serializer)
+
+        else:
+            # try to parse WebSocket URL
+            isSecure, host, port, resource, path, params = parse_ws_url(self.url)
+
+            # create a WAMP-over-WebSocket transport client factory
+            transport_factory = WampWebSocketClientFactory(create, url=self.url, serializers=self.serializers, proxy=self.proxy, headers=self.headers)
+
+            # client WebSocket settings - similar to:
+            # - http://crossbar.io/docs/WebSocket-Compression/#production-settings
+            # - http://crossbar.io/docs/WebSocket-Options/#production-settings
+
+            # The permessage-deflate extensions offered to the server
+            offers = [PerMessageDeflateOffer()]
+
+            # Function to accept permessage-deflate responses from the server
+            def accept(response):
+                if isinstance(response, PerMessageDeflateResponse):
+                    return PerMessageDeflateResponseAccept(response)
+
+            # default WebSocket options for all client connections
+            protocol_options = {
+                'version': WebSocketProtocol.DEFAULT_SPEC_VERSION,
+                'utf8validateIncoming': True,
+                'acceptMaskedServerFrames': False,
+                'maskClientFrames': True,
+                'applyMask': True,
+                'maxFramePayloadSize': 1048576,
+                'maxMessagePayloadSize': 1048576,
+                'autoFragmentSize': 65536,
+                'failByDrop': True,
+                'echoCloseCodeReason': False,
+                'serverConnectionDropTimeout': 1.,
+                'openHandshakeTimeout': 2.5,
+                'closeHandshakeTimeout': 1.,
+                'tcpNoDelay': True,
+                'perMessageCompressionOffers': offers,
+                'perMessageCompressionAccept': accept,
+                'autoPingInterval': 10.,
+                'autoPingTimeout': 5.,
+                'autoPingSize': 12,
+
+                # see: https://github.com/crossbario/autobahn-python/issues/1327 and
+                # _cancelAutoPingTimeoutCall
+                'autoPingRestartOnAnyTraffic': True,
+            }
+
+            # let user override above default options
+            if self.websocket_options:
+                protocol_options.update(self.websocket_options)
+
+            # set websocket protocol options on Autobahn/Twisted protocol factory, from where it will
+            # be applied for every Autobahn/Twisted protocol instance from the factory
+            transport_factory.setProtocolOptions(**protocol_options)
+
+        # supress pointless log noise
+        transport_factory.noisy = False
+
+        if endpoint:
+            client = endpoint
+        else:
+            # if user passed ssl= but isn't using isSecure, we'll never
+            # use the ssl argument which makes no sense.
+            context_factory = None
+            if self.ssl is not None:
+                if not isSecure:
+                    raise RuntimeError(
+                        'ssl= argument value passed to %s conflicts with the "ws:" '
+                        'prefix of the url argument. Did you mean to use "wss:"?' %
+                        self.__class__.__name__)
+                context_factory = self.ssl
+            elif isSecure:
+                from twisted.internet.ssl import optionsForClientTLS
+                context_factory = optionsForClientTLS(host)
+
+            from twisted.internet import reactor
+            if self.proxy is not None:
+                from twisted.internet.endpoints import TCP4ClientEndpoint
+                client = TCP4ClientEndpoint(reactor, self.proxy['host'], self.proxy['port'])
+                transport_factory.contextFactory = context_factory
+            elif isSecure:
+                from twisted.internet.endpoints import SSL4ClientEndpoint
+                assert context_factory is not None
+                client = SSL4ClientEndpoint(reactor, host, port, context_factory)
+            else:
+                from twisted.internet.endpoints import TCP4ClientEndpoint
+                client = TCP4ClientEndpoint(reactor, host, port)
+
+        # as the reactor shuts down, we wish to wait until we've sent
+        # out our "Goodbye" message; leave() returns a Deferred that
+        # fires when the transport gets to STATE_CLOSED
+        def cleanup(proto):
+            if hasattr(proto, '_session') and proto._session is not None:
+                if proto._session.is_attached():
+                    return proto._session.leave()
+                elif proto._session.is_connected():
+                    return proto._session.disconnect()
+
+        # when our proto was created and connected, make sure it's cleaned
+        # up properly later on when the reactor shuts down for whatever reason
+        def init_proto(proto):
+            self._connect_successes += 1
+            reactor.addSystemEventTrigger('before', 'shutdown', cleanup, proto)
+            return proto
+
+        use_service = False
+        if auto_reconnect:
+            try:
+                # since Twisted 16.1.0
+                from twisted.application.internet import ClientService
+                from twisted.application.internet import backoffPolicy
+                use_service = True
+            except ImportError:
+                use_service = False
+
+        if use_service:
+            # this code path is automatically reconnecting ..
+            self.log.debug('using t.a.i.ClientService')
+
+            if (self.max_retries is not None or self.initial_retry_delay is not None or self.max_retry_delay is not None or self.retry_delay_growth is not None or self.retry_delay_jitter is not None):
+
+                if self.max_retry_delay > 0:
+                    kwargs = {}
+
+                    def _jitter():
+                        j = 1 if self.retry_delay_jitter is None else self.retry_delay_jitter
+                        return random.random() * j
+
+                    for key, val in [('initialDelay', self.initial_retry_delay),
+                                     ('maxDelay', self.max_retry_delay),
+                                     ('factor', self.retry_delay_growth),
+                                     ('jitter', _jitter)]:
+                        if val is not None:
+                            kwargs[key] = val
+
+                    # retry policy that will only try to reconnect if we connected
+                    # successfully at least once before (so it fails on host unreachable etc ..)
+                    def retry(failed_attempts):
+                        if self._connect_successes > 0 and (self.max_retries == -1 or failed_attempts < self.max_retries):
+                            return backoffPolicy(**kwargs)(failed_attempts)
+                        else:
+                            print('hit stop')
+                            self.stop()
+                            return 100000000000000
+                else:
+                    # immediately reconnect (zero delay)
+                    def retry(_):
+                        return 0
+            else:
+                retry = backoffPolicy()
+
+            # https://twistedmatrix.com/documents/current/api/twisted.application.internet.ClientService.html
+            self._client_service = ClientService(client, transport_factory, retryPolicy=retry)
+            self._client_service.startService()
+
+            d = self._client_service.whenConnected()
+
+        else:
+            # this code path is only connecting once!
+            self.log.debug('using t.i.e.connect()')
+
+            d = client.connect(transport_factory)
+
+        # if we connect successfully, the arg is a WampWebSocketClientProtocol
+        d.addCallback(init_proto)
+
+        # if the user didn't ask us to start the reactor, then they
+        # get to deal with any connect errors themselves.
+        if start_reactor:
+            # if an error happens in the connect(), we save the underlying
+            # exception so that after the event-loop exits we can re-raise
+            # it to the caller.
+
+            class ErrorCollector(object):
+                exception = None
+
+                def __call__(self, failure):
+                    self.exception = failure.value
+                    reactor.stop()
+            connect_error = ErrorCollector()
+            d.addErrback(connect_error)
+
+            # now enter the Twisted reactor loop
+            reactor.run()
+
+            # if the ApplicationSession sets an "error" key on the self.config.extra dictionary, which
+            # has been set to the self.extra dictionary, extract the Exception from that and re-raise
+            # it as the very last one (see below) exciting back to the caller of self.run()
+            app_error = self.extra.get('error', None)
+
+            # if we exited due to a connection error, raise that to the caller
+            if connect_error.exception:
+                raise connect_error.exception
+            elif app_error:
+                raise app_error
+
+        else:
+            # let the caller handle any errors
+            return d
+
+
+class _ApplicationSession(ApplicationSession):
+    """
+    WAMP application session class used internally with :class:`autobahn.twisted.app.Application`.
+    """
+
+    def __init__(self, config, app):
+        """
+
+        :param config: The component configuration.
+        :type config: Instance of :class:`autobahn.wamp.types.ComponentConfig`
+        :param app: The application this session is for.
+        :type app: Instance of :class:`autobahn.twisted.wamp.Application`.
+        """
+        # noinspection PyArgumentList
+        ApplicationSession.__init__(self, config)
+        self.app = app
+
+    @inlineCallbacks
+    def onConnect(self):
+        """
+        Implements :meth:`autobahn.wamp.interfaces.ISession.onConnect`
+        """
+        yield self.app._fire_signal('onconnect')
+        self.join(self.config.realm)
+
+    @inlineCallbacks
+    def onJoin(self, details):
+        """
+        Implements :meth:`autobahn.wamp.interfaces.ISession.onJoin`
+        """
+        for uri, proc in self.app._procs:
+            yield self.register(proc, uri)
+
+        for uri, handler in self.app._handlers:
+            yield self.subscribe(handler, uri)
+
+        yield self.app._fire_signal('onjoined')
+
+    @inlineCallbacks
+    def onLeave(self, details):
+        """
+        Implements :meth:`autobahn.wamp.interfaces.ISession.onLeave`
+        """
+        yield self.app._fire_signal('onleave')
+        self.disconnect()
+
+    @inlineCallbacks
+    def onDisconnect(self):
+        """
+        Implements :meth:`autobahn.wamp.interfaces.ISession.onDisconnect`
+        """
+        yield self.app._fire_signal('ondisconnect')
+
+
+class Application(object):
+    """
+    A WAMP application. The application object provides a simple way of
+    creating, debugging and running WAMP application components.
+    """
+
+    log = txaio.make_logger()
+
+    def __init__(self, prefix=None):
+        """
+
+        :param prefix: The application URI prefix to use for procedures and topics,
+           e.g. ``"com.example.myapp"``.
+        :type prefix: unicode
+        """
+        self._prefix = prefix
+
+        # procedures to be registered once the app session has joined the router/realm
+        self._procs = []
+
+        # event handler to be subscribed once the app session has joined the router/realm
+        self._handlers = []
+
+        # app lifecycle signal handlers
+        self._signals = {}
+
+        # once an app session is connected, this will be here
+        self.session = None
+
+    def __call__(self, config):
+        """
+        Factory creating a WAMP application session for the application.
+
+        :param config: Component configuration.
+        :type config: Instance of :class:`autobahn.wamp.types.ComponentConfig`
+
+        :returns: obj -- An object that derives of
+           :class:`autobahn.twisted.wamp.ApplicationSession`
+        """
+        assert(self.session is None)
+        self.session = _ApplicationSession(config, self)
+        return self.session
+
+    def run(self, url="ws://localhost:8080/ws", realm="realm1", start_reactor=True):
+        """
+        Run the application.
+
+        :param url: The URL of the WAMP router to connect to.
+        :type url: unicode
+        :param realm: The realm on the WAMP router to join.
+        :type realm: unicode
+        """
+        runner = ApplicationRunner(url, realm)
+        return runner.run(self.__call__, start_reactor)
+
+    def register(self, uri=None):
+        """
+        Decorator exposing a function as a remote callable procedure.
+
+        The first argument of the decorator should be the URI of the procedure
+        to register under.
+
+        :Example:
+
+        .. code-block:: python
+
+           @app.register('com.myapp.add2')
+           def add2(a, b):
+              return a + b
+
+        Above function can then be called remotely over WAMP using the URI `com.myapp.add2`
+        the function was registered under.
+
+        If no URI is given, the URI is constructed from the application URI prefix
+        and the Python function name.
+
+        :Example:
+
+        .. code-block:: python
+
+           app = Application('com.myapp')
+
+           # implicit URI will be 'com.myapp.add2'
+           @app.register()
+           def add2(a, b):
+              return a + b
+
+        If the function `yields` (is a co-routine), the `@inlineCallbacks` decorator
+        will be applied automatically to it. In that case, if you wish to return something,
+        you should use `returnValue`:
+
+        :Example:
+
+        .. code-block:: python
+
+           from twisted.internet.defer import returnValue
+
+           @app.register('com.myapp.add2')
+           def add2(a, b):
+              res = yield stuff(a, b)
+              returnValue(res)
+
+        :param uri: The URI of the procedure to register under.
+        :type uri: unicode
+        """
+        def decorator(func):
+            if uri:
+                _uri = uri
+            else:
+                assert(self._prefix is not None)
+                _uri = "{0}.{1}".format(self._prefix, func.__name__)
+
+            if inspect.isgeneratorfunction(func):
+                func = inlineCallbacks(func)
+
+            self._procs.append((_uri, func))
+            return func
+        return decorator
+
+    def subscribe(self, uri=None):
+        """
+        Decorator attaching a function as an event handler.
+
+        The first argument of the decorator should be the URI of the topic
+        to subscribe to. If no URI is given, the URI is constructed from
+        the application URI prefix and the Python function name.
+
+        If the function yield, it will be assumed that it's an asynchronous
+        process and inlineCallbacks will be applied to it.
+
+        :Example:
+
+        .. code-block:: python
+
+           @app.subscribe('com.myapp.topic1')
+           def onevent1(x, y):
+              print("got event on topic1", x, y)
+
+        :param uri: The URI of the topic to subscribe to.
+        :type uri: unicode
+        """
+        def decorator(func):
+            if uri:
+                _uri = uri
+            else:
+                assert(self._prefix is not None)
+                _uri = "{0}.{1}".format(self._prefix, func.__name__)
+
+            if inspect.isgeneratorfunction(func):
+                func = inlineCallbacks(func)
+
+            self._handlers.append((_uri, func))
+            return func
+        return decorator
+
+    def signal(self, name):
+        """
+        Decorator attaching a function as handler for application signals.
+
+        Signals are local events triggered internally and exposed to the
+        developer to be able to react to the application lifecycle.
+
+        If the function yield, it will be assumed that it's an asynchronous
+        coroutine and inlineCallbacks will be applied to it.
+
+        Current signals :
+
+           - `onjoined`: Triggered after the application session has joined the
+              realm on the router and registered/subscribed all procedures
+              and event handlers that were setup via decorators.
+           - `onleave`: Triggered when the application session leaves the realm.
+
+        .. code-block:: python
+
+           @app.signal('onjoined')
+           def _():
+              # do after the app has join a realm
+
+        :param name: The name of the signal to watch.
+        :type name: unicode
+        """
+        def decorator(func):
+            if inspect.isgeneratorfunction(func):
+                func = inlineCallbacks(func)
+            self._signals.setdefault(name, []).append(func)
+            return func
+        return decorator
+
+    @inlineCallbacks
+    def _fire_signal(self, name, *args, **kwargs):
+        """
+        Utility method to call all signal handlers for a given signal.
+
+        :param name: The signal name.
+        :type name: str
+        """
+        for handler in self._signals.get(name, []):
+            try:
+                # FIXME: what if the signal handler is not a coroutine?
+                # Why run signal handlers synchronously?
+                yield handler(*args, **kwargs)
+            except Exception as e:
+                # FIXME
+                self.log.info("Warning: exception in signal handler swallowed: {err}", err=e)
+
+
+class Service(service.MultiService):
+    """
+    A WAMP application as a twisted service.
+    The application object provides a simple way of creating, debugging and running WAMP application
+    components inside a traditional twisted application
+
+    This manages application lifecycle of the wamp connection using startService and stopService
+    Using services also allows to create integration tests that properly terminates their connections
+
+    It can host a WAMP application component in a WAMP-over-WebSocket client
+    connecting to a WAMP router.
+    """
+    factory = WampWebSocketClientFactory
+
+    def __init__(self, url, realm, make, extra=None, context_factory=None):
+        """
+
+        :param url: The WebSocket URL of the WAMP router to connect to (e.g. `ws://somehost.com:8090/somepath`)
+        :type url: unicode
+
+        :param realm: The WAMP realm to join the application session to.
+        :type realm: unicode
+
+        :param make: A factory that produces instances of :class:`autobahn.asyncio.wamp.ApplicationSession`
+           when called with an instance of :class:`autobahn.wamp.types.ComponentConfig`.
+        :type make: callable
+
+        :param extra: Optional extra configuration to forward to the application component.
+        :type extra: dict
+
+        :param context_factory: optional, only for secure connections. Passed as contextFactory to
+            the ``listenSSL()`` call; see https://twistedmatrix.com/documents/current/api/twisted.internet.interfaces.IReactorSSL.connectSSL.html
+        :type context_factory: twisted.internet.ssl.ClientContextFactory or None
+
+        You can replace the attribute factory in order to change connectionLost or connectionFailed behaviour.
+        The factory attribute must return a WampWebSocketClientFactory object
+        """
+        self.url = url
+        self.realm = realm
+        self.extra = extra or dict()
+        self.make = make
+        self.context_factory = context_factory
+        service.MultiService.__init__(self)
+        self.setupService()
+
+    def setupService(self):
+        """
+        Setup the application component.
+        """
+        is_secure, host, port, resource, path, params = parse_ws_url(self.url)
+
+        # factory for use ApplicationSession
+        def create():
+            cfg = ComponentConfig(self.realm, self.extra)
+            session = self.make(cfg)
+            return session
+
+        # create a WAMP-over-WebSocket transport client factory
+        transport_factory = self.factory(create, url=self.url)
+
+        # setup the client from a Twisted endpoint
+
+        if is_secure:
+            from twisted.application.internet import SSLClient
+            ctx = self.context_factory
+            if ctx is None:
+                from twisted.internet.ssl import optionsForClientTLS
+                ctx = optionsForClientTLS(host)
+            client = SSLClient(host, port, transport_factory, contextFactory=ctx)
+        else:
+            if self.context_factory is not None:
+                raise Exception("context_factory specified on non-secure URI")
+            from twisted.application.internet import TCPClient
+            client = TCPClient(host, port, transport_factory)
+
+        client.setServiceParent(self)
+
+
+# new API
+class Session(protocol._SessionShim):
+    # XXX these methods are redundant, but put here for possibly
+    # better clarity; maybe a bad idea.
+
+    def on_welcome(self, welcome_msg):
+        pass
+
+    def on_join(self, details):
+        pass
+
+    def on_leave(self, details):
+        self.disconnect()
+
+    def on_connect(self):
+        self.join(self.config.realm)
+
+    def on_disconnect(self):
+        pass
+
+
+# experimental authentication API
+class AuthCryptoSign(object):
+
+    def __init__(self, **kw):
+        # should put in checkconfig or similar
+        for key in kw.keys():
+            if key not in ['authextra', 'authid', 'authrole', 'privkey']:
+                raise ValueError(
+                    "Unexpected key '{}' for {}".format(key, self.__class__.__name__)
+                )
+        for key in ['privkey']:
+            if key not in kw:
+                raise ValueError(
+                    "Must provide '{}' for cryptosign".format(key)
+                )
+        for key in kw.get('authextra', dict()):
+            if key not in ['pubkey', 'channel_binding', 'trustroot', 'challenge']:
+                raise ValueError(
+                    "Unexpected key '{}' in 'authextra'".format(key)
+                )
+
+        from autobahn.wamp.cryptosign import CryptosignKey
+        self._privkey = CryptosignKey.from_bytes(
+            binascii.a2b_hex(kw['privkey'])
+        )
+
+        if 'pubkey' in kw.get('authextra', dict()):
+            pubkey = kw['authextra']['pubkey']
+            if pubkey != self._privkey.public_key():
+                raise ValueError(
+                    "Public key doesn't correspond to private key"
+                )
+        else:
+            kw['authextra'] = kw.get('authextra', dict())
+            kw['authextra']['pubkey'] = self._privkey.public_key()
+        self._args = kw
+
+    def on_challenge(self, session, challenge):
+        # sign the challenge with our private key.
+        channel_id_type = self._args['authextra'].get('channel_binding', None)
+        channel_id = self.transport.transport_details.channel_id.get(channel_id_type, None)
+        signed_challenge = self._privkey.sign_challenge(challenge, channel_id=channel_id,
+                                                        channel_id_type=channel_id_type)
+        return signed_challenge
+
+
+IAuthenticator.register(AuthCryptoSign)
+
+
+class AuthWampCra(object):
+
+    def __init__(self, **kw):
+        # should put in checkconfig or similar
+        for key in kw.keys():
+            if key not in ['authextra', 'authid', 'authrole', 'secret']:
+                raise ValueError(
+                    "Unexpected key '{}' for {}".format(key, self.__class__.__name__)
+                )
+        for key in ['secret', 'authid']:
+            if key not in kw:
+                raise ValueError(
+                    "Must provide '{}' for wampcra".format(key)
+                )
+
+        self._args = kw
+        self._secret = kw.pop('secret')
+        if not isinstance(self._secret, str):
+            self._secret = self._secret.decode('utf8')
+
+    def on_challenge(self, session, challenge):
+        key = self._secret.encode('utf8')
+        if 'salt' in challenge.extra:
+            key = auth.derive_key(
+                key,
+                challenge.extra['salt'],
+                challenge.extra['iterations'],
+                challenge.extra['keylen']
+            )
+
+        signature = auth.compute_wcs(
+            key,
+            challenge.extra['challenge'].encode('utf8')
+        )
+        return signature.decode('ascii')
+
+
+IAuthenticator.register(AuthWampCra)

.venv/lib/python3.12/site-packages/autobahn/twisted/websocket.py

@@ -0,0 +1,907 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+from base64 import b64encode, b64decode
+from typing import Optional
+
+from zope.interface import implementer
+
+import txaio
+txaio.use_twisted()
+
+import twisted.internet.protocol
+from twisted.internet import endpoints
+from twisted.internet.interfaces import ITransport
+
+from twisted.internet.error import ConnectionDone, ConnectionAborted, \
+    ConnectionLost
+from twisted.internet.defer import Deferred
+from twisted.python.failure import Failure
+from twisted.internet.protocol import connectionDone
+
+from autobahn.util import public, hltype, hlval
+from autobahn.util import _is_tls_error, _maybe_tls_reason
+from autobahn.wamp import websocket
+from autobahn.wamp.types import TransportDetails
+from autobahn.websocket.types import ConnectionRequest, ConnectionResponse, ConnectionDeny
+from autobahn.websocket import protocol
+from autobahn.websocket.interfaces import IWebSocketClientAgent
+from autobahn.twisted.util import create_transport_details, transport_channel_id
+
+from autobahn.websocket.compress import PerMessageDeflateOffer, \
+    PerMessageDeflateOfferAccept, \
+    PerMessageDeflateResponse, \
+    PerMessageDeflateResponseAccept
+
+
+__all__ = (
+    'create_client_agent',
+
+    'WebSocketAdapterProtocol',
+    'WebSocketServerProtocol',
+    'WebSocketClientProtocol',
+    'WebSocketAdapterFactory',
+    'WebSocketServerFactory',
+    'WebSocketClientFactory',
+
+    'WrappingWebSocketAdapter',
+    'WrappingWebSocketServerProtocol',
+    'WrappingWebSocketClientProtocol',
+    'WrappingWebSocketServerFactory',
+    'WrappingWebSocketClientFactory',
+
+    'listenWS',
+    'connectWS',
+
+    'WampWebSocketServerProtocol',
+    'WampWebSocketServerFactory',
+    'WampWebSocketClientProtocol',
+    'WampWebSocketClientFactory',
+)
+
+
+def create_client_agent(reactor):
+    """
+    :returns: an instance implementing IWebSocketClientAgent
+    """
+    return _TwistedWebSocketClientAgent(reactor)
+
+
+def check_transport_config(transport_config):
+    """
+    raises a ValueError if `transport_config` is invalid
+    """
+    # XXX move me to "autobahn.websocket.util"
+    if not isinstance(transport_config, str):
+        raise ValueError(
+            "'transport_config' must be a string, found {}".format(type(transport_config))
+        )
+    # XXX also accept everything Crossbar has in client transport configs? e.g like:
+    # { "type": "websocket", "endpoint": {"type": "tcp", "host": "example.com", ...}}
+    # XXX what about TLS options? (the above point would address that too)
+    if not transport_config.startswith("ws://") and \
+       not transport_config.startswith("wss://"):
+        raise ValueError(
+            "'transport_config' must start with 'ws://' or 'wss://'"
+        )
+    return None
+
+
+def check_client_options(options):
+    """
+    raises a ValueError if `options` is invalid
+    """
+    # XXX move me to "autobahn.websocket.util"
+    if not isinstance(options, dict):
+        raise ValueError(
+            "'options' must be a dict"
+        )
+
+    # anything that WebSocketClientFactory accepts (at least)
+    valid_keys = [
+        "origin",
+        "protocols",
+        "useragent",
+        "headers",
+        "proxy",
+    ]
+    for actual_k in options.keys():
+        if actual_k not in valid_keys:
+            raise ValueError(
+                "'options' may not contain '{}'".format(actual_k)
+            )
+
+
+def _endpoint_from_config(reactor, factory, transport_config, options):
+    # XXX might want some Crossbar code here? e.g. if we allow
+    # "transport_config" to be a dict etc.
+
+    # ... passing in the Factory is weird, but that's what parses all
+    # the options and the URL currently
+
+    if factory.isSecure:
+        # create default client SSL context factory when none given
+        from twisted.internet import ssl
+        context_factory = ssl.optionsForClientTLS(factory.host)
+
+    if factory.proxy is not None:
+        factory.contextFactory = context_factory
+        endpoint = endpoints.HostnameEndpoint(
+            reactor,
+            factory.proxy['host'],
+            factory.proxy['port'],
+            # timeout,  option?
+        )
+    else:
+        if factory.isSecure:
+            from twisted.internet import ssl
+            endpoint = endpoints.SSL4ClientEndpoint(
+                reactor,
+                factory.host,
+                factory.port,
+                context_factory,
+                # timeout,  option?
+            )
+        else:
+            endpoint = endpoints.HostnameEndpoint(  # XXX right? not TCP4ClientEndpoint
+                reactor,
+                factory.host,
+                factory.port,
+                # timeout,  option?
+                # attemptDelay,  option?
+            )
+    return endpoint
+
+
+class _TwistedWebSocketClientAgent(IWebSocketClientAgent):
+    """
+    This agent creates connections using Twisted
+    """
+
+    def __init__(self, reactor):
+        self._reactor = reactor
+
+    def open(self, transport_config, options, protocol_class=None):
+        """
+        Open a new connection.
+
+        :param dict transport_config: valid transport configuration
+
+        :param dict options: additional options for the factory
+
+        :param protocol_class: a callable that returns an instance of
+            the protocol (WebSocketClientProtocol if the default None
+            is passed in)
+
+        :returns: a Deferred that fires with an instance of
+            `protocol_class` (or WebSocketClientProtocol by default)
+            that has successfully shaken hands (completed the
+            handshake).
+        """
+        check_transport_config(transport_config)
+        check_client_options(options)
+
+        factory = WebSocketClientFactory(
+            url=transport_config,
+            reactor=self._reactor,
+            **options
+        )
+        factory.protocol = WebSocketClientProtocol if protocol_class is None else protocol_class
+        # XXX might want "contextFactory" for TLS ...? (or e.g. CA etc options?)
+
+        endpoint = _endpoint_from_config(self._reactor, factory, transport_config, options)
+
+        rtn_d = Deferred()
+        proto_d = endpoint.connect(factory)
+
+        def failed(f):
+            rtn_d.errback(f)
+
+        def got_proto(proto):
+
+            def handshake_completed(arg):
+                rtn_d.callback(proto)
+                return arg
+            proto.is_open.addCallbacks(handshake_completed, failed)
+            return proto
+        proto_d.addCallbacks(got_proto, failed)
+        return rtn_d
+
+
+class WebSocketAdapterProtocol(twisted.internet.protocol.Protocol):
+    """
+    Adapter class for Twisted WebSocket client and server protocols.
+
+    Called from Twisted:
+
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol.connectionMade`
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol.connectionLost`
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol.dataReceived`
+
+    Called from Network-independent Code (WebSocket implementation):
+
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol._onOpen`
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol._onMessageBegin`
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol._onMessageFrameData`
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol._onMessageFrameEnd`
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol._onMessageEnd`
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol._onMessage`
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol._onPing`
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol._onPong`
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol._onClose`
+
+    FIXME:
+
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol._closeConnection`
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol._create_transport_details`
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol.registerProducer`
+    * :meth:`autobahn.twisted.websocket.WebSocketAdapterProtocol.unregisterProducer`
+    """
+
+    log = txaio.make_logger()
+
+    peer: Optional[str] = None
+    is_server: Optional[bool] = None
+
+    def connectionMade(self):
+        # Twisted networking framework entry point, called by Twisted
+        # when the connection is established (either a client or a server)
+
+        # determine preliminary transport details (what is know at this point)
+        self._transport_details = create_transport_details(self.transport, self.is_server)
+        self._transport_details.channel_framing = TransportDetails.CHANNEL_FRAMING_WEBSOCKET
+
+        # backward compatibility
+        self.peer = self._transport_details.peer
+
+        # try to set "Nagle" option for TCP sockets
+        try:
+            self.transport.setTcpNoDelay(self.tcpNoDelay)
+        except:  # don't touch this! does not work: AttributeError, OSError
+            # eg Unix Domain sockets throw Errno 22 on this
+            pass
+
+        # ok, now forward to the networking framework independent code for websocket
+        self._connectionMade()
+
+        # ok, done!
+        self.log.debug('{func} connection established for peer="{peer}"',
+                       func=hltype(self.connectionMade),
+                       peer=hlval(self.peer))
+
+    def connectionLost(self, reason: Failure = connectionDone):
+        # Twisted networking framework entry point, called by Twisted
+        # when the connection is lost (either a client or a server)
+
+        was_clean = False
+        if isinstance(reason.value, ConnectionDone):
+            self.log.debug("Connection to/from {peer} was closed cleanly",
+                           peer=self.peer)
+            was_clean = True
+
+        elif _is_tls_error(reason.value):
+            self.log.error(_maybe_tls_reason(reason.value))
+
+        elif isinstance(reason.value, ConnectionAborted):
+            self.log.debug("Connection to/from {peer} was aborted locally",
+                           peer=self.peer)
+
+        elif isinstance(reason.value, ConnectionLost):
+            message = str(reason.value)
+            if hasattr(reason.value, 'message'):
+                message = reason.value.message
+            self.log.debug(
+                "Connection to/from {peer} was lost in a non-clean fashion: {message}",
+                peer=self.peer,
+                message=message,
+            )
+
+        # at least: FileDescriptorOverrun, ConnectionFdescWentAway - but maybe others as well?
+        else:
+            self.log.debug("Connection to/from {peer} lost ({error_type}): {error})",
+                           peer=self.peer, error_type=type(reason.value), error=reason.value)
+
+        # ok, now forward to the networking framework independent code for websocket
+        self._connectionLost(reason)
+
+        # ok, done!
+        if was_clean:
+            self.log.debug('{func} connection lost for peer="{peer}", closed cleanly',
+                           func=hltype(self.connectionLost),
+                           peer=hlval(self.peer))
+        else:
+            self.log.debug('{func} connection lost for peer="{peer}", closed with error {reason}',
+                           func=hltype(self.connectionLost),
+                           peer=hlval(self.peer),
+                           reason=reason)
+
+    def dataReceived(self, data: bytes):
+        self.log.debug('{func} received {data_len} bytes for peer="{peer}"',
+                       func=hltype(self.dataReceived),
+                       peer=hlval(self.peer),
+                       data_len=hlval(len(data)))
+
+        # bytes received from Twisted, forward to the networking framework independent code for websocket
+        self._dataReceived(data)
+
+    def _closeConnection(self, abort=False):
+        if abort and hasattr(self.transport, 'abortConnection'):
+            self.transport.abortConnection()
+        else:
+            # e.g. ProcessProtocol lacks abortConnection()
+            self.transport.loseConnection()
+
+    def _onOpen(self):
+        if self._transport_details.is_secure:
+            # now that the TLS opening handshake is complete, the actual TLS channel ID
+            # will be available. make sure to set it!
+            channel_id = {
+                'tls-unique': transport_channel_id(self.transport, self._transport_details.is_server, 'tls-unique'),
+            }
+            self._transport_details.channel_id = channel_id
+
+        self.onOpen()
+
+    def _onMessageBegin(self, isBinary):
+        self.onMessageBegin(isBinary)
+
+    def _onMessageFrameBegin(self, length):
+        self.onMessageFrameBegin(length)
+
+    def _onMessageFrameData(self, payload):
+        self.onMessageFrameData(payload)
+
+    def _onMessageFrameEnd(self):
+        self.onMessageFrameEnd()
+
+    def _onMessageFrame(self, payload):
+        self.onMessageFrame(payload)
+
+    def _onMessageEnd(self):
+        self.onMessageEnd()
+
+    def _onMessage(self, payload, isBinary):
+        self.onMessage(payload, isBinary)
+
+    def _onPing(self, payload):
+        self.onPing(payload)
+
+    def _onPong(self, payload):
+        self.onPong(payload)
+
+    def _onClose(self, wasClean, code, reason):
+        self.onClose(wasClean, code, reason)
+
+    def registerProducer(self, producer, streaming):
+        """
+        Register a Twisted producer with this protocol.
+
+        :param producer: A Twisted push or pull producer.
+        :type producer: object
+        :param streaming: Producer type.
+        :type streaming: bool
+        """
+        self.transport.registerProducer(producer, streaming)
+
+    def unregisterProducer(self):
+        """
+        Unregister Twisted producer with this protocol.
+        """
+        self.transport.unregisterProducer()
+
+
+@public
+class WebSocketServerProtocol(WebSocketAdapterProtocol, protocol.WebSocketServerProtocol):
+    """
+    Base class for Twisted-based WebSocket server protocols.
+
+    Implements :class:`autobahn.websocket.interfaces.IWebSocketChannel`.
+    """
+
+    log = txaio.make_logger()
+    is_server = True
+
+    # def onConnect(self, request: ConnectionRequest) -> Union[Optional[str], Tuple[Optional[str], Dict[str, str]]]:
+    #     pass
+
+
+@public
+class WebSocketClientProtocol(WebSocketAdapterProtocol, protocol.WebSocketClientProtocol):
+    """
+    Base class for Twisted-based WebSocket client protocols.
+
+    Implements :class:`autobahn.websocket.interfaces.IWebSocketChannel`.
+    """
+
+    log = txaio.make_logger()
+    is_server = False
+
+    def _onConnect(self, response: ConnectionResponse):
+        self.log.debug('{meth}(response={response})', meth=hltype(self._onConnect), response=response)
+        return self.onConnect(response)
+
+    def startTLS(self):
+        self.log.debug("Starting TLS upgrade")
+        self.transport.startTLS(self.factory.contextFactory)
+
+
+class WebSocketAdapterFactory(object):
+    """
+    Adapter class for Twisted-based WebSocket client and server factories.
+    """
+
+
+@public
+class WebSocketServerFactory(WebSocketAdapterFactory, protocol.WebSocketServerFactory, twisted.internet.protocol.ServerFactory):
+    """
+    Base class for Twisted-based WebSocket server factories.
+
+    Implements :class:`autobahn.websocket.interfaces.IWebSocketServerChannelFactory`
+    """
+
+    log = txaio.make_logger()
+
+    def __init__(self, *args, **kwargs):
+        """
+
+        .. note::
+            In addition to all arguments to the constructor of
+            :meth:`autobahn.websocket.interfaces.IWebSocketServerChannelFactory`,
+            you can supply a ``reactor`` keyword argument to specify the
+            Twisted reactor to be used.
+        """
+        # lazy import to avoid reactor install upon module import
+        reactor = kwargs.pop('reactor', None)
+        if reactor is None:
+            from twisted.internet import reactor
+        self.reactor = reactor
+
+        protocol.WebSocketServerFactory.__init__(self, *args, **kwargs)
+
+
+@public
+class WebSocketClientFactory(WebSocketAdapterFactory, protocol.WebSocketClientFactory, twisted.internet.protocol.ClientFactory):
+    """
+    Base class for Twisted-based WebSocket client factories.
+
+    Implements :class:`autobahn.websocket.interfaces.IWebSocketClientChannelFactory`
+    """
+
+    log = txaio.make_logger()
+
+    def __init__(self, *args, **kwargs):
+        """
+
+        .. note::
+            In addition to all arguments to the constructor of
+            :func:`autobahn.websocket.interfaces.IWebSocketClientChannelFactory`,
+            you can supply a ``reactor`` keyword argument to specify the
+            Twisted reactor to be used.
+        """
+        # lazy import to avoid reactor install upon module import
+        reactor = kwargs.pop('reactor', None)
+        if reactor is None:
+            from twisted.internet import reactor
+        self.reactor = reactor
+
+        protocol.WebSocketClientFactory.__init__(self, *args, **kwargs)
+        # we must up-call *before* we set up the contextFactory
+        # because we need self.host etc to be set properly.
+        if self.isSecure and self.proxy is not None:
+            # if we have a proxy, then our factory will be used to
+            # create the connection after CONNECT and if it's doing
+            # TLS it needs a contextFactory
+            from twisted.internet import ssl
+            self.contextFactory = ssl.optionsForClientTLS(self.host)
+        # NOTE: there's thus no way to send in our own
+        # context-factory, nor any TLS options.
+
+        # Possibly we should allow 'proxy' to contain an actual
+        # IStreamClientEndpoint instance instead of configuration for
+        # how to make one
+
+
+@implementer(ITransport)
+class WrappingWebSocketAdapter(object):
+    """
+    An adapter for stream-based transport over WebSocket.
+
+    This follows `websockify <https://github.com/kanaka/websockify>`_
+    and should be compatible with that.
+
+    It uses WebSocket subprotocol negotiation and supports the
+    following WebSocket subprotocols:
+
+      - ``binary`` (or a compatible subprotocol)
+      - ``base64``
+
+    Octets are either transmitted as the payload of WebSocket binary
+    messages when using the ``binary`` subprotocol (or an alternative
+    binary compatible subprotocol), or encoded with Base64 and then
+    transmitted as the payload of WebSocket text messages when using
+    the ``base64`` subprotocol.
+    """
+
+    def onConnect(self, requestOrResponse):
+        # Negotiate either the 'binary' or the 'base64' WebSocket subprotocol
+        if isinstance(requestOrResponse, ConnectionRequest):
+            request = requestOrResponse
+            for p in request.protocols:
+                if p in self.factory._subprotocols:
+                    self._binaryMode = (p != 'base64')
+                    return p
+            raise ConnectionDeny(ConnectionDeny.NOT_ACCEPTABLE, 'this server only speaks {0} WebSocket subprotocols'.format(self.factory._subprotocols))
+        elif isinstance(requestOrResponse, ConnectionResponse):
+            response = requestOrResponse
+            if response.protocol not in self.factory._subprotocols:
+                self._fail_connection(protocol.WebSocketProtocol.CLOSE_STATUS_CODE_PROTOCOL_ERROR, 'this client only speaks {0} WebSocket subprotocols'.format(self.factory._subprotocols))
+            self._binaryMode = (response.protocol != 'base64')
+        else:
+            # should not arrive here
+            raise Exception("logic error")
+
+    def onOpen(self):
+        self._proto.connectionMade()
+
+    def onMessage(self, payload, isBinary):
+        if isBinary != self._binaryMode:
+            self._fail_connection(protocol.WebSocketProtocol.CLOSE_STATUS_CODE_UNSUPPORTED_DATA, 'message payload type does not match the negotiated subprotocol')
+        else:
+            if not isBinary:
+                try:
+                    payload = b64decode(payload)
+                except Exception as e:
+                    self._fail_connection(protocol.WebSocketProtocol.CLOSE_STATUS_CODE_INVALID_PAYLOAD, 'message payload base64 decoding error: {0}'.format(e))
+            self._proto.dataReceived(payload)
+
+    # noinspection PyUnusedLocal
+    def onClose(self, wasClean, code, reason):
+        self._proto.connectionLost(None)
+
+    def write(self, data):
+        # part of ITransport
+        assert(type(data) == bytes)
+        if self._binaryMode:
+            self.sendMessage(data, isBinary=True)
+        else:
+            data = b64encode(data)
+            self.sendMessage(data, isBinary=False)
+
+    def writeSequence(self, data):
+        # part of ITransport
+        for d in data:
+            self.write(d)
+
+    def loseConnection(self):
+        # part of ITransport
+        self.sendClose()
+
+    def getPeer(self):
+        # part of ITransport
+        return self.transport.getPeer()
+
+    def getHost(self):
+        # part of ITransport
+        return self.transport.getHost()
+
+
+class WrappingWebSocketServerProtocol(WrappingWebSocketAdapter, WebSocketServerProtocol):
+    """
+    Server protocol for stream-based transport over WebSocket.
+    """
+
+
+class WrappingWebSocketClientProtocol(WrappingWebSocketAdapter, WebSocketClientProtocol):
+    """
+    Client protocol for stream-based transport over WebSocket.
+    """
+
+
+class WrappingWebSocketServerFactory(WebSocketServerFactory):
+    """
+    Wrapping server factory for stream-based transport over WebSocket.
+    """
+
+    def __init__(self,
+                 factory,
+                 url,
+                 reactor=None,
+                 enableCompression=True,
+                 autoFragmentSize=0,
+                 subprotocol=None):
+        """
+
+        :param factory: Stream-based factory to be wrapped.
+        :type factory: A subclass of ``twisted.internet.protocol.Factory``
+        :param url: WebSocket URL of the server this server factory will work for.
+        :type url: unicode
+        """
+        self._factory = factory
+        self._subprotocols = ['binary', 'base64']
+        if subprotocol:
+            self._subprotocols.append(subprotocol)
+
+        WebSocketServerFactory.__init__(self,
+                                        url=url,
+                                        reactor=reactor,
+                                        protocols=self._subprotocols)
+
+        # automatically fragment outgoing traffic into WebSocket frames
+        # of this size
+        self.setProtocolOptions(autoFragmentSize=autoFragmentSize)
+
+        # play nice and perform WS closing handshake
+        self.setProtocolOptions(failByDrop=False)
+
+        if enableCompression:
+            # Enable WebSocket extension "permessage-deflate".
+
+            # Function to accept offers from the client ..
+            def accept(offers):
+                for offer in offers:
+                    if isinstance(offer, PerMessageDeflateOffer):
+                        return PerMessageDeflateOfferAccept(offer)
+
+            self.setProtocolOptions(perMessageCompressionAccept=accept)
+
+    def buildProtocol(self, addr):
+        proto = WrappingWebSocketServerProtocol()
+        proto.factory = self
+        proto._proto = self._factory.buildProtocol(addr)
+        proto._proto.transport = proto
+        return proto
+
+    def startFactory(self):
+        self._factory.startFactory()
+        WebSocketServerFactory.startFactory(self)
+
+    def stopFactory(self):
+        self._factory.stopFactory()
+        WebSocketServerFactory.stopFactory(self)
+
+
+class WrappingWebSocketClientFactory(WebSocketClientFactory):
+    """
+    Wrapping client factory for stream-based transport over WebSocket.
+    """
+
+    def __init__(self,
+                 factory,
+                 url,
+                 reactor=None,
+                 enableCompression=True,
+                 autoFragmentSize=0,
+                 subprotocol=None):
+        """
+
+        :param factory: Stream-based factory to be wrapped.
+        :type factory: A subclass of ``twisted.internet.protocol.Factory``
+        :param url: WebSocket URL of the server this client factory will connect to.
+        :type url: unicode
+        """
+        self._factory = factory
+        self._subprotocols = ['binary', 'base64']
+        if subprotocol:
+            self._subprotocols.append(subprotocol)
+
+        WebSocketClientFactory.__init__(self,
+                                        url=url,
+                                        reactor=reactor,
+                                        protocols=self._subprotocols)
+
+        # automatically fragment outgoing traffic into WebSocket frames
+        # of this size
+        self.setProtocolOptions(autoFragmentSize=autoFragmentSize)
+
+        # play nice and perform WS closing handshake
+        self.setProtocolOptions(failByDrop=False)
+
+        if enableCompression:
+            # Enable WebSocket extension "permessage-deflate".
+
+            # The extensions offered to the server ..
+            offers = [PerMessageDeflateOffer()]
+            self.setProtocolOptions(perMessageCompressionOffers=offers)
+
+            # Function to accept responses from the server ..
+            def accept(response):
+                if isinstance(response, PerMessageDeflateResponse):
+                    return PerMessageDeflateResponseAccept(response)
+
+            self.setProtocolOptions(perMessageCompressionAccept=accept)
+
+    def buildProtocol(self, addr):
+        proto = WrappingWebSocketClientProtocol()
+        proto.factory = self
+        proto._proto = self._factory.buildProtocol(addr)
+        proto._proto.transport = proto
+        return proto
+
+
+@public
+def connectWS(factory, contextFactory=None, timeout=30, bindAddress=None):
+    """
+    Establish WebSocket connection to a server. The connection parameters like target
+    host, port, resource and others are provided via the factory.
+
+    :param factory: The WebSocket protocol factory to be used for creating client protocol instances.
+    :type factory: An :class:`autobahn.websocket.WebSocketClientFactory` instance.
+
+    :param contextFactory: SSL context factory, required for secure WebSocket connections ("wss").
+    :type contextFactory: A `twisted.internet.ssl.ClientContextFactory <http://twistedmatrix.com/documents/current/api/twisted.internet.ssl.ClientContextFactory.html>`_ instance.
+
+    :param timeout: Number of seconds to wait before assuming the connection has failed.
+    :type timeout: int
+
+    :param bindAddress: A (host, port) tuple of local address to bind to, or None.
+    :type bindAddress: tuple
+
+    :returns: The connector.
+    :rtype: An object which implements `twisted.interface.IConnector <http://twistedmatrix.com/documents/current/api/twisted.internet.interfaces.IConnector.html>`_.
+    """
+    # lazy import to avoid reactor install upon module import
+    if hasattr(factory, 'reactor'):
+        reactor = factory.reactor
+    else:
+        from twisted.internet import reactor
+
+    if factory.isSecure:
+        if contextFactory is None:
+            # create default client SSL context factory when none given
+            from twisted.internet import ssl
+            contextFactory = ssl.ClientContextFactory()
+
+    if factory.proxy is not None:
+        factory.contextFactory = contextFactory
+        conn = reactor.connectTCP(factory.proxy['host'], factory.proxy['port'], factory, timeout, bindAddress)
+    else:
+        if factory.isSecure:
+            conn = reactor.connectSSL(factory.host, factory.port, factory, contextFactory, timeout, bindAddress)
+        else:
+            conn = reactor.connectTCP(factory.host, factory.port, factory, timeout, bindAddress)
+    return conn
+
+
+@public
+def listenWS(factory, contextFactory=None, backlog=50, interface=''):
+    """
+    Listen for incoming WebSocket connections from clients. The connection parameters like
+    listening port and others are provided via the factory.
+
+    :param factory: The WebSocket protocol factory to be used for creating server protocol instances.
+    :type factory: An :class:`autobahn.websocket.WebSocketServerFactory` instance.
+
+    :param contextFactory: SSL context factory, required for secure WebSocket connections ("wss").
+    :type contextFactory: A twisted.internet.ssl.ContextFactory.
+
+    :param backlog: Size of the listen queue.
+    :type backlog: int
+
+    :param interface: The interface (derived from hostname given) to bind to, defaults to '' (all).
+    :type interface: str
+
+    :returns: The listening port.
+    :rtype: An object that implements `twisted.interface.IListeningPort <http://twistedmatrix.com/documents/current/api/twisted.internet.interfaces.IListeningPort.html>`_.
+    """
+    # lazy import to avoid reactor install upon module import
+    if hasattr(factory, 'reactor'):
+        reactor = factory.reactor
+    else:
+        from twisted.internet import reactor
+
+    if factory.isSecure:
+        if contextFactory is None:
+            raise Exception("Secure WebSocket listen requested, but no SSL context factory given")
+        listener = reactor.listenSSL(factory.port, factory, contextFactory, backlog, interface)
+    else:
+        listener = reactor.listenTCP(factory.port, factory, backlog, interface)
+    return listener
+
+
+@public
+class WampWebSocketServerProtocol(websocket.WampWebSocketServerProtocol, WebSocketServerProtocol):
+    """
+    Twisted-based WAMP-over-WebSocket server protocol.
+
+    Implements:
+
+    * :class:`autobahn.wamp.interfaces.ITransport`
+    """
+
+
+@public
+class WampWebSocketServerFactory(websocket.WampWebSocketServerFactory, WebSocketServerFactory):
+    """
+    Twisted-based WAMP-over-WebSocket server protocol factory.
+    """
+
+    protocol = WampWebSocketServerProtocol
+
+    def __init__(self, factory, *args, **kwargs):
+        """
+
+        :param factory: A callable that produces instances that implement
+            :class:`autobahn.wamp.interfaces.ITransportHandler`
+        :type factory: callable
+
+        :param serializers: A list of WAMP serializers to use (or ``None``
+            for all available serializers).
+        :type serializers: list of objects implementing
+            :class:`autobahn.wamp.interfaces.ISerializer`
+        """
+
+        serializers = kwargs.pop('serializers', None)
+
+        websocket.WampWebSocketServerFactory.__init__(self, factory, serializers)
+
+        kwargs['protocols'] = self._protocols
+
+        # noinspection PyCallByClass
+        WebSocketServerFactory.__init__(self, *args, **kwargs)
+
+
+@public
+class WampWebSocketClientProtocol(websocket.WampWebSocketClientProtocol, WebSocketClientProtocol):
+    """
+    Twisted-based WAMP-over-WebSocket client protocol.
+
+    Implements:
+
+    * :class:`autobahn.wamp.interfaces.ITransport`
+    """
+
+
+@public
+class WampWebSocketClientFactory(websocket.WampWebSocketClientFactory, WebSocketClientFactory):
+    """
+    Twisted-based WAMP-over-WebSocket client protocol factory.
+    """
+
+    protocol = WampWebSocketClientProtocol
+
+    def __init__(self, factory, *args, **kwargs):
+        """
+
+        :param factory: A callable that produces instances that implement
+            :class:`autobahn.wamp.interfaces.ITransportHandler`
+        :type factory: callable
+
+        :param serializer: The WAMP serializer to use (or ``None`` for
+           "best" serializer, chosen as the first serializer available from
+           this list: CBOR, MessagePack, UBJSON, JSON).
+        :type serializer: object implementing :class:`autobahn.wamp.interfaces.ISerializer`
+        """
+
+        serializers = kwargs.pop('serializers', None)
+
+        websocket.WampWebSocketClientFactory.__init__(self, factory, serializers)
+
+        kwargs['protocols'] = self._protocols
+
+        WebSocketClientFactory.__init__(self, *args, **kwargs)
+
+        # Reduce the factory logs noise
+        self.noisy = False

.venv/lib/python3.12/site-packages/autobahn/twisted/xbr/__init__.py

@@ -0,0 +1,107 @@
+###############################################################################
+#
+# The MIT License (MIT)
+#
+# Copyright (c) typedef int GmbH
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+###############################################################################
+
+import sys
+
+try:
+    from autobahn import xbr  # noqa
+    HAS_XBR = True
+except ImportError as e:
+    sys.stderr.write('WARNING: could not import autobahn.xbr - {}\n'.format(e))
+    HAS_XBR = False
+
+
+if HAS_XBR:
+    import txaio
+    txaio.use_twisted()
+    from twisted.internet.threads import deferToThread
+    from twisted.internet.task import LoopingCall
+    from twisted.internet.defer import ensureDeferred
+
+    import uuid
+
+    from autobahn.util import hl
+    from autobahn.xbr._interfaces import IProvider, ISeller, IConsumer, IBuyer, IDelegate
+    from autobahn.xbr import _seller, _buyer, _blockchain
+
+    class SimpleBlockchain(_blockchain.SimpleBlockchain):
+        log = txaio.make_logger()
+        backgroundCaller = deferToThread
+
+    class KeySeries(_seller.KeySeries):
+        log = txaio.make_logger()
+
+        def __init__(self, api_id, price, interval=None, count=None, on_rotate=None):
+            super().__init__(api_id, price, interval, count, on_rotate)
+            self.running = False
+            self._run_loop = None
+            self._started = None
+
+        async def start(self):
+            """
+            Start offering and selling data encryption keys in the background.
+            """
+            assert self._run_loop is None
+
+            self.log.info('Starting key rotation every {interval} seconds for api_id="{api_id}" ..',
+                          interval=hl(self._interval), api_id=hl(uuid.UUID(bytes=self._api_id)))
+
+            self.running = True
+
+            self._run_loop = LoopingCall(lambda: ensureDeferred(self._rotate()))
+            self._started = self._run_loop.start(self._interval)
+
+            return self._started
+
+        def stop(self):
+            """
+            Stop offering/selling data encryption keys.
+            """
+            if not self._run_loop:
+                raise RuntimeError('cannot stop {} - not currently running'.format(self.__class__.__name__))
+
+            self._run_loop.stop()
+            self._run_loop = None
+
+            return self._started
+
+    class SimpleSeller(_seller.SimpleSeller):
+        """
+        Simple XBR seller component. This component can be used by a XBR seller delegate to
+        handle the automated selling of data encryption keys to the XBR market maker.
+        """
+        log = txaio.make_logger()
+        KeySeries = KeySeries
+
+    class SimpleBuyer(_buyer.SimpleBuyer):
+        log = txaio.make_logger()
+
+    ISeller.register(SimpleSeller)
+    IProvider.register(SimpleSeller)
+    IDelegate.register(SimpleSeller)
+    IBuyer.register(SimpleBuyer)
+    IConsumer.register(SimpleBuyer)
+    IDelegate.register(SimpleBuyer)