Example #1
0
 def connection_made(self, transport: asyncio.Transport):
     self._transport = transport
     self.peername = self._transport.get_extra_info("peername")
     transport.write(self.local._connect_buffer)
     self.ready = True
     CONNECTION_MADE_COUNT.inc()
     ACTIVE_CONNECTION_COUNT.inc()
Example #2
0
    def new_client(self, transport: asyncio.Transport) -> Client:
        """Create a new client, add it to the list, and assign it a player ID.

        Args:
            transport (asyncio.Transport): Transport to send data across

        Raises:
            ClientError: The server is full

        Returns:
            Client: The newly constructed client
        """
        try:
            user_id = heappop(self.cur_id)
        except IndexError:
            transport.write(b'BD#This server is full.#%')
            raise ClientError

        peername = transport.get_extra_info('peername')[0]

        # hash IP into previous system's IPID system to maintain old banlist
        if 'server_number' in self.server.config:
            x = peername + str(self.server.config['server_number'])
            hash_object = hashlib.sha256(x.encode('utf-8'))
            peername = hash_object.hexdigest()[:12]

        c = self.Client(self.server, transport, user_id,
                        database.ipid(peername))
        self.clients.add(c)
        temp_ipid = c.ipid
        for client in self.server.client_manager.clients:
            if client.ipid == temp_ipid:
                client.clientscon += 1
        return c
Example #3
0
    def new_client(self, transport: asyncio.Transport) -> Client:
        """Create a new client, add it to the list, and assign it a player ID.

        Args:
            transport (asyncio.Transport): Transport to send data across

        Raises:
            ClientError: The server is full

        Returns:
            Client: The newly constructed client
        """
        try:
            user_id = heappop(self.cur_id)
        except IndexError:
            transport.write(b'BD#This server is full.#%')
            raise ClientError

        peername = transport.get_extra_info('peername')[0]

        c = self.Client(self.server, transport, user_id,
                        database.ipid(peername))
        self.clients.add(c)
        temp_ipid = c.ipid
        for client in self.server.client_manager.clients:
            if client.ipid == temp_ipid:
                client.clientscon += 1
        return c
def send_file_response(path: str, http_version: str,
                       transport: asyncio.Transport) -> None:
    """
    Function used to send encoded file HTTP response on transport.

    Args:
        path: Path of the file requested by client.
        http_version: HTTP version.
        transport: The async object representing the connection with client.

    """

    file_type = path.split('.')[-1].upper()
    ok_response_line = ResponseLineHeader(http_version, HTTPStatus.OK, HTTPStatus.OK.phrase)
    response_headers = HTTPResponseHeaders(ok_response_line, list())
    try:
        with open(path, 'rb' if file_type in IMAGE_FILES else 'r') as f:
            body = f.read()
    except FileNotFoundError:
        print(f'Invalid client GET Request - File not found: {path.split("/")[-1]}')
        response_headers.response_line_header = ResponseLineHeader(
            http_version, HTTPStatus.NOT_FOUND, HTTPStatus.NOT_FOUND.phrase)
        body = INVALID_RESPONSE_HTML
        file_type = 'HTML'
    if file_type not in IMAGE_FILES:
        response_headers.headers.append(HTTPHeader('Charset', 'utf-8'))
    response_headers.headers.append(HTTPHeader('Content-Type',
                                               str(CONTENT_TYPES[file_type])))
    response_headers.headers.append(HTTPHeader('Content-Length', str(len(body))))
    response_headers.headers.append(HTTPHeader('Connection', 'Keep-Alive'))
    response = _get_response(file_type, response_headers, body)
    transport.write(response)
Example #5
0
    def __call__(self, transport: asyncio.Transport) -> None:
        # send command
        cmd = str(self.id) + ' ' + self.command + '\n'
        transport.write(bytes(cmd, 'utf-8'))

        # store current time and set as sent
        self.time = time.time()
        self.sent = True
 def connection_made(self, transport: asyncio.Transport):
     self.transport = transport
     # Add to opened connections
     Server.serviceConnections.add(transport)
     # Send buffered data if any
     if len(self.redirectorServer.buffer) > 0:
         transport.write(self.redirectorServer.buffer)
     # No more buffer is needed
     self.redirectorServer.buffer = None
     self.redirectorServer = None
Example #7
0
File: protocol.py Project: sdss/clu
    def connection_made(self, transport: asyncio.Transport):
        """Receives a connection and calls the connection callback."""

        if self.max_connections is None or (len(self.transports) <
                                            self.max_connections):
            self.transports.append(transport)
        else:
            transport.write("Maximum number of connections reached.")
            transport.close()

        if self.connection_callback:
            self.connection_callback(transport)
Example #8
0
async def async_gateway_connect(transport: asyncio.Transport,
                                protocol: ScreenLogicProtocol) -> str:
    connectString = b"CONNECTSERVERHOST\r\n\r\n"  # as bytes, not string
    try:
        # Connect ping
        _LOGGER.debug("Pinging protocol adapter")
        transport.write(connectString)
    except Exception as ex:
        raise ScreenLogicError("Error sending connect ping") from ex

    await asyncio.sleep(0.25)

    try:
        _LOGGER.debug("Sending challenge")
        await asyncio.wait_for(
            (request := protocol.await_send_message(CODE.CHALLENGE_QUERY)),
            MESSAGE.COM_TIMEOUT,
        )
        if not request.cancelled():
            # mac address
            return decodeMessageString(request.result())
    except asyncio.TimeoutError:
        raise ScreenLogicError("Host failed to respond to challenge")
Example #9
0
 def connection_made(self, transport: asyncio.Transport):
     self._transport = transport
     self.peer = self._transport.get_extra_info("peername")
     self.cipher_man = CipherMan(access_user=self.local.cipher_man.access_user, peer=self.peer)
     transport.write(self.local.connect_buffer)
     self.ready = True
Example #10
0
 def connection_made(self, transport: asyncio.Transport):
     self._transport = transport
     self.peername = self._transport.get_extra_info("peername")
     transport.write(self.local._connect_buffer)
     self.ready = True