def run_flow(self):
with open(self.client_secret, 'r') as file:
client_config = json.load(file)
flow = InstalledAppFlow.from_client_config(client_config, self.scopes)
if self.server_port is None:
raise ValueError(
"server_port not specified. Usual values are: 8080, 8000, 8888"
)
num_fails = 0
success = False
while not success:
try:
self.credentials = InstalledAppFlow.run_local_server(
flow, port=self.server_port)
success = True
LOG.info(
f"Failed to start the local server {num_fails} times.")
except OSError as err:
self.server_port += 1
num_fails += 1
if num_fails > 100:
LOG.error(
"Failed to start the local server more than 100 times."
)
raise err
# save obtained credentials for faster authorization next time
self.save_credentials()
