text: # Copyright 2016 Google LLC
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  """Exceptions used in the google.auth package."""
  
  
  class GoogleAuthError(Exception):
      """Base class for all google.auth errors."""
  
  
  class TransportError(GoogleAuthError):
      """Used to indicate an error occurred during an HTTP request."""
  
  
  class RefreshError(GoogleAuthError):
      """Used to indicate that an refreshing the credentials' access token
      failed."""
  
  
  class UserAccessTokenError(GoogleAuthError):
      """Used to indicate ``gcloud auth print-access-token`` command failed."""
  
  
  class DefaultCredentialsError(GoogleAuthError):
      """Used to indicate that acquiring default credentials failed."""
  
  
  class MutualTLSChannelError(GoogleAuthError):
      """Used to indicate that mutual TLS channel creation is failed, or mutual
      TLS channel credentials is missing or invalid."""
  
  
  class ClientCertError(GoogleAuthError):
      """Used to indicate that client certificate is missing or invalid."""
  
  
  class OAuthError(GoogleAuthError):
      """Used to indicate an error occurred during an OAuth related HTTP
      request."""
  
  
  class ReauthFailError(RefreshError):
      """An exception for when reauth failed."""
  
      def __init__(self, message=None):
          super(ReauthFailError, self).__init__(
              "Reauthentication failed. {0}".format(message)
          )
  