How to use is_ssl_socket method in localstack

Best Python code snippet using localstack_python

generic_proxy.py

Source:generic_proxy.py

...362class DuplexSocket(ssl.SSLSocket):363    """Simple duplex socket wrapper that allows serving HTTP/HTTPS over the same port."""364    def accept(self):365        newsock, addr = socket.socket.accept(self)366        if DuplexSocket.is_ssl_socket(newsock) is not False:367            newsock = self.context.wrap_socket(368                newsock,369                do_handshake_on_connect=self.do_handshake_on_connect,370                suppress_ragged_eofs=self.suppress_ragged_eofs,371                server_side=True,372            )373        return newsock, addr374    @staticmethod375    def is_ssl_socket(newsock):376        """Returns True/False if the socket uses SSL or not, or None if the status cannot be determined"""377        def peek_ssl_header():378            peek_bytes = 5379            first_bytes = newsock.recv(peek_bytes, socket.MSG_PEEK)380            if len(first_bytes or "") != peek_bytes:381                return382            first_byte = first_bytes[0]383            return first_byte < 32 or first_byte >= 127384        try:385            return peek_ssl_header()386        except Exception:387            # Fix for "[Errno 11] Resource temporarily unavailable" - This can388            #   happen if we're using a non-blocking socket in a blocking thread.389            newsock.setblocking(1)390            newsock.settimeout(1)391            try:392                return peek_ssl_header()393            except Exception:394                return False395# set globally defined SSL socket implementation class396ssl.SSLContext.sslsocket_class = DuplexSocket397class GenericProxy(object):398    # TODO: move methods to different class?399    @classmethod400    def create_ssl_cert(cls, serial_number=None):401        cert_pem_file = get_cert_pem_file_path()402        return generate_ssl_cert(cert_pem_file, serial_number=serial_number)403    @classmethod404    def get_flask_ssl_context(cls, serial_number=None):405        if config.USE_SSL:406            _, cert_file_name, key_file_name = cls.create_ssl_cert(serial_number=serial_number)407            return cert_file_name, key_file_name408        return None409async def _accept_connection2(self, protocol_factory, conn, extra, sslcontext, *args, **kwargs):410    is_ssl_socket = DuplexSocket.is_ssl_socket(conn)411    if is_ssl_socket is False:412        sslcontext = None413    result = await _accept_connection2_orig(414        self, protocol_factory, conn, extra, sslcontext, *args, **kwargs415    )416    return result417# patch asyncio server to accept SSL and non-SSL traffic over same port418if hasattr(BaseSelectorEventLoop, "_accept_connection2") and not hasattr(419    BaseSelectorEventLoop, "_ls_patched"420):421    _accept_connection2_orig = BaseSelectorEventLoop._accept_connection2422    BaseSelectorEventLoop._accept_connection2 = _accept_connection2423    BaseSelectorEventLoop._ls_patched = True424def get_cert_pem_file_path():...

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