crossbar.twisted.endpoint.extract_peer_certificate

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1 Examples 7

0 Source : session.py
with MIT License
from fbla-competitive-events

    def onOpen(self, transport):
        """
        Implements :func:`autobahn.wamp.interfaces.ITransportHandler.onOpen`
        """
        # this is a WAMP transport instance
        self._transport = transport

        # WampLongPollResourceSession instance has no attribute '_transport_info'
        if not hasattr(self._transport, '_transport_info'):
            self._transport._transport_info = {}

        # transport configuration
        if hasattr(self._transport, 'factory') and hasattr(self._transport.factory, '_config'):
            self._transport_config = self._transport.factory._config
        else:
            self._transport_config = {}

        # a dict with x509 TLS client certificate information (if the client provided a cert)
        # constructed from information from the Twisted stream transport underlying the WAMP transport
        client_cert = None
        # eg LongPoll transports lack underlying Twisted stream transport, since LongPoll is
        # implemented at the Twisted Web layer. But we should nevertheless be able to
        # extract the HTTP client cert!   <  = FIXME
        if hasattr(self._transport, 'transport'):
            client_cert = extract_peer_certificate(self._transport.transport)
        if client_cert:
            self._transport._transport_info[u'client_cert'] = client_cert
            self.log.debug("Client connecting with TLS certificate {client_cert}", client_cert=client_cert)

        # forward the transport channel ID (if any) on transport details
        channel_id = None
        if hasattr(self._transport, 'get_channel_id'):
            # channel ID isn't implemented for LongPolL!
            channel_id = self._transport.get_channel_id()
        if channel_id:
            self._transport._transport_info[u'channel_id'] = binascii.b2a_hex(channel_id).decode('ascii')

        self.log.debug("Client session connected - transport: {transport_info}", transport_info=self._transport._transport_info)

        # basic session information
        self._pending_session_id = None
        self._realm = None
        self._session_id = None
        self._session_roles = None
        self._session_details = None

        # session authentication information
        self._pending_auth = None
        self._authid = None
        self._authrole = None
        self._authmethod = None
        self._authprovider = None
        self._authextra = None

        # the service session to be used eg for WAMP metaevents
        self._service_session = None

    def onMessage(self, msg):