def Create(email_address=None, private_key_path=None, oauth_url=None):
if email_address:
from google.appengine.api.app_identity import app_identity_keybased_stub
logging.debug('Using the KeyBasedAppIdentityServiceStub.')
return app_identity_keybased_stub.KeyBasedAppIdentityServiceStub(
email_address=email_address,
private_key_path=private_key_path,
oauth_url=oauth_url)
elif sys.version_info >= (2, 6):
from oauth2client import client
from google.appengine.api.app_identity import app_identity_defaultcredentialsbased_stub as ai_stub
try:
dc = ai_stub.DefaultCredentialsBasedAppIdentityServiceStub()
logging.debug(
'Successfully loaded Application Default Credentials.')
return dc
except client.ApplicationDefaultCredentialsError, error:
if not str(error).startswith(
'The Application Default Credentials '
'are not available.'):
logging.warning(
'An exception has been encountered when attempting '
'to use Application Default Credentials: %s'
'. Falling back on dummy AppIdentityServiceStub.',
str(error))
return AppIdentityServiceStub()
def Create(email_address=None, private_key_path=None, oauth_url=None):
if email_address:
logging.debug('Using the KeyBasedAppIdentityServiceStub.')
return app_identity_keybased_stub.KeyBasedAppIdentityServiceStub(
email_address=email_address,
private_key_path=private_key_path,
oauth_url=oauth_url)
else:
try:
dc = ai_default_stub.DefaultCredentialsBasedAppIdentityServiceStub(
)
logging.debug(
'Successfully loaded Application Default Credentials.')
return dc
except exceptions.DefaultCredentialsError as error:
if not str(error).startswith(
'Could not automatically determine credentials.'):
logging.warning(
'An exception has been encountered when attempting '
'to use Application Default Credentials: %s'
'. Falling back on dummy AppIdentityServiceStub.',
str(error))
return AppIdentityServiceStub()