"""Cred errors."""
class Unauthorized(Exception):
"""Standard unauthorized error."""
class DuplicateIdentity(KeyError):
"""There already exists an identity with that name."""
def __init__(self, name):
KeyError.__init__(self, name)
self.name = name
def __repr__(self):
return "<%s name %s>" % (self.__class__.__name__,
repr(self.name))
def __str__(self):
return "There is already an identity named %s." % (self.name,)
class KeyNotFound(KeyError, Unauthorized):
"""None of the keys on your keyring seem to fit here."""
def __init__(self, serviceName, perspectiveName):
KeyError.__init__(self, (serviceName, perspectiveName))
self.serviceName = serviceName
self.perspectiveName = perspectiveName
def __repr__(self):
return "<%s (%r, %r)>" % (self.__class__.__name__,
repr(self.serviceName),
repr(self.perspectiveName))
def __str__(self):
return "No key for service %r, perspective %r." % (
repr(self.serviceName), repr(self.perspectiveName))
class LoginFailed(Exception):
"""
The user's request to log in failed for some reason.
"""
class UnauthorizedLogin(LoginFailed, Unauthorized):
"""The user was not authorized to log in.
"""
class UnhandledCredentials(LoginFailed):
"""A type of credentials were passed in with no knowledge of how to check
them. This is a server configuration error - it means that a protocol was
connected to a Portal without a CredentialChecker that can check all of its
potential authentication strategies.
"""
class LoginDenied(LoginFailed):
"""
The realm rejected this login for some reason.
Examples of reasons this might be raised include an avatar logging in
too frequently, a quota having been fully used, or the overall server
load being too high.
"""