def login_with_token(client: GMatrixClient, user_id: str,
access_token: str) -> Optional[User]:
"""Reuse an existing authentication code.
If this succeeds it means the user has logged in the past, so we assume the
display name is properly set and that there may be rooms open from past
executions.
"""
client.set_access_token(user_id=user_id, token=access_token)
try:
# Test the credentials. Any API that requries authentication
# would be enough.
client.api.get_devices()
except MatrixRequestError as ex:
log.debug(
"Couldn't use previous login credentials",
node=node_address_from_userid(client.user_id),
prev_user_id=user_id,
_exception=ex,
)
return None
log.debug(
"Success. Valid previous credentials",
node=node_address_from_userid(client.user_id),
user_id=user_id,
)
return client.get_user(client.user_id)
def log(self) -> BoundLoggerLazyProxy:
if self._log:
return self._log # type: ignore
context = self._log_context or {}
# Only cache the logger once the user_id becomes available
if hasattr(self._client, "user_id"):
context["current_user"] = self._user_id
context["node"] = node_address_from_userid(self._user_id)
bound_log = log.bind(**context)
self._log = bound_log
return bound_log
# Apply the `_log_context` even if the user_id is not yet available
return log.bind(**context)
