def error_handling(self, etype, exc, etraceback):
"""
Translate generic UDM exceptions back to LDAP exceptions.
:param etype: The exception class.
:param exc: The exception instance.
:param etraceback: The exception traceback instance; may be None.
"""
if (isinstance(exc, udm_errors.ldapError)
and isinstance(getattr(exc, 'original_exception', None),
ldap.LDAPError)) or isinstance(
exc, ldap.LDAPError):
# After an exception the ReconnectLDAPObject instance can be in a state without a bind. Which can result
# in a "ldapError: Insufficient access" exception, because the connection is anonymous. Prevent the usage
# of a ReconnectLDAPObject instance after an exception by clearing the connection cache.
# Bug #46089
reset_ldap_connection_cache()
if isinstance(exc, udm_errors.ldapError) and isinstance(
getattr(exc, 'original_exception', None), ldap.SERVER_DOWN):
exc = exc.original_exception
if isinstance(exc, udm_errors.ldapError) and isinstance(
getattr(exc, 'original_exception', None),
ldap.INVALID_CREDENTIALS):
exc = exc.original_exception
if isinstance(exc, ldap.SERVER_DOWN):
raise LDAP_ServerDown()
if isinstance(exc, ldap.CONNECT_ERROR):
raise LDAP_ConnectionFailed(exc)
if isinstance(exc, ldap.INVALID_CREDENTIALS):
# Ensure the connection cache is empty to prevent the use of expired saml messages
# Bug #44621
reset_ldap_connection_cache()
raise Unauthorized
def error_handling(self, etype, exc, etraceback):
if isinstance(exc, udm_errors.ldapError) and isinstance(
getattr(exc, 'original_exception', None), ldap.SERVER_DOWN):
exc = exc.original_exception
if isinstance(exc, udm_errors.ldapError) and isinstance(
getattr(exc, 'original_exception', None),
ldap.INVALID_CREDENTIALS):
exc = exc.original_exception
if isinstance(exc, ldap.SERVER_DOWN):
raise LDAP_ServerDown()
if isinstance(exc, ldap.CONNECT_ERROR):
raise LDAP_ConnectionFailed(exc)
if isinstance(exc, ldap.INVALID_CREDENTIALS):
reset_ldap_connection_cache()
raise Unauthorized
def error_handling(self, etype, exc, etraceback): """ Translate generic UDM exceptions back to LDAP exceptions. :param etype: The exception class. :param exc: The exception instance. :param etraceback: The exception traceback instance; may be None. """ if isinstance(exc, udm_errors.ldapError) and isinstance(getattr(exc, 'original_exception', None), ldap.SERVER_DOWN): exc = exc.original_exception if isinstance(exc, udm_errors.ldapError) and isinstance(getattr(exc, 'original_exception', None), ldap.INVALID_CREDENTIALS): exc = exc.original_exception if isinstance(exc, ldap.SERVER_DOWN): raise LDAP_ServerDown() if isinstance(exc, ldap.CONNECT_ERROR): raise LDAP_ConnectionFailed(exc) if isinstance(exc, ldap.INVALID_CREDENTIALS): reset_ldap_connection_cache() raise Unauthorized