stale-linux-gdfs-token.py

import pathlib
import google.oauth2.credentials

def construct_credentials_by_gdfs_configuration():
  gdfs_path = pathlib.Path(os.environ['HOME']).joinpath('./.config/Google/DriveFS')
  gdfs_account_id = None
  with open(gdfs_path.joinpath('./signin'), 'r') as f:
    gdfs_account_id = f.read()

  gdfs_token = None
  with open(gdfs_path.joinpath(f'./{gdfs_account_id}/refresh_token'), 'rb') as f:
    # 3 byte ゴミがついてるので捨てる
    f.read(3)
    gdfs_token = json.loads(f.read().decode('utf-8'))

  return google.oauth2.credentials.Credentials(
    token=gdfs_token['access_token'],
    refresh_token=gdfs_token['refresh_token'],
    scopes=gdfs_token['scope'].split(' '),
    # refresh は無効にする
    client_id=None,
    client_secret=None,
    token_uri='https://accounts.google.com/o/oauth2/token'
  )