mdrs-client-python/mdrsclient/commands/whoami.py

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2023-05-10 18:17:35 +09:00
from argparse import Namespace, _SubParsersAction
from typing import Final
from mdrsclient.commands.base import BaseCommand
from mdrsclient.config import ConfigFile
from mdrsclient.connection import MDRSConnection
from mdrsclient.exceptions import MissingConfigurationException
class WhoamiCommand(BaseCommand):
ANONYMOUS_USERNAME: Final[str] = "(Anonymous)"
@classmethod
def register(cls, parsers: _SubParsersAction) -> None:
command = cls()
whoami_parser = parsers.add_parser("whoami", help="show current user name")
whoami_parser.add_argument("remote", help="label of remote host")
whoami_parser.set_defaults(func=command.whoami)
def whoami(self, args: Namespace) -> None:
remote = self._parse_remote_host(args.remote)
config = ConfigFile(remote)
if config.url is None:
raise MissingConfigurationException(f"Remote host `{remote}` is not found.")
connection = MDRSConnection(config.remote, config.url)
if connection.token is not None and connection.token.is_expired:
connection.logout()
username = connection.user.username if connection.user is not None else self.ANONYMOUS_USERNAME
print(username)