def do_POST()

in cookbooks/aws-parallelcluster-platform/files/dcv/pcluster_dcv_authenticator.py [0:0]

• 20 lines of code
• 4 McCabe index (conditional complexity)

    def do_POST(self):  # noqa N802 pylint: disable=C0103
        """
        Handle POST requests, coming from Amazon DCV server.

        The format of the request is the following:
            curl -k http://localhost:<port> -d sessionId=<session-id> -d authenticationToken=<token>
        """
        try:
            length = int(self.headers["Content-Length"])
            field_data = self.rfile.read(length).decode("utf-8")
            parameters = dict(parse_qsl(field_data))
            if len(parameters) != 3:
                raise DCVAuthenticator.IncorrectRequestError(
                    f"Incorrect number of parameters passed.\nParameters: {parameters}"
                )
            session_token, session_id = self._extract_parameters_values(
                parameters, ["authenticationToken", "sessionId"]
            )

            authorized_user = self._check_auth(session_id, session_token)
            if authorized_user:
                self._return_auth_ok(username=authorized_user)
            else:
                raise DCVAuthenticator.IncorrectRequestError("The session token is not valid")

        except DCVAuthenticator.IncorrectRequestError as e:
            logger.error(e)
            self._return_auth_ko(e)