def _get_valid_oci_config()

in mysql-connector-python/lib/mysql/connector/aio/plugins/authentication_oci_client.py [0:0]

• 32 lines of code
• 12 McCabe index (conditional complexity)

    def _get_valid_oci_config(self) -> Dict[str, Any]:
        """Get a valid OCI config from the given configuration file path"""
        error_list = []
        req_keys = {
            "fingerprint": (lambda x: len(x) > 32),
            "key_file": (lambda x: os.path.exists(os.path.expanduser(x))),
        }

        oci_config: Dict[str, Any] = {}
        try:
            # key_file is validated by oci.config if present
            oci_config = config.from_file(
                self.oci_config_file or config.DEFAULT_LOCATION,
                self.oci_config_profile or "DEFAULT",
            )
            for req_key, req_value in req_keys.items():
                try:
                    # Verify parameter in req_key is present and valid
                    if oci_config[req_key] and not req_value(oci_config[req_key]):
                        error_list.append(f'Parameter "{req_key}" is invalid')
                except KeyError:
                    error_list.append(f"Does not contain parameter {req_key}")
        except (
            exceptions.ConfigFileNotFound,
            exceptions.InvalidConfig,
            exceptions.InvalidKeyFilePath,
            exceptions.InvalidPrivateKey,
            exceptions.ProfileNotFound,
        ) as err:
            error_list.append(str(err))

        # Raise errors if any
        if error_list:
            raise errors.ProgrammingError(
                f"Invalid oci-config-file: {self.oci_config_file}. "
                f"Errors found: {error_list}"
            )

        return oci_config