def clear_token(self, app_name, callback=NO_OP, errback=NO_OP):
"""Clear the token for an application from the keyring.
'app_name' is the name of the application.
"""
d = Credentials(app_name=app_name).clear_credentials()
# pylint: disable=E1101
d.addCallbacks(lambda _: callback(), errback)
def find_credentials(self, app_name, callback=NO_OP, errback=NO_OP):
"""Get the credentials from the keyring or {} if not there."""
def log_result(result):
"""Log the result and continue."""
logger.info('find_credentials: app_name "%s", result is {}? %s',
app_name, result == {})
return result
d = Credentials(app_name=app_name).find_credentials()
# pylint: disable=E1101
d.addCallback(log_result)
d.addCallbacks(callback, errback)
