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- # Copyright (c) Twisted Matrix Laboratories.
- # See LICENSE for details.
- """
- Cred errors.
- """
- class Unauthorized(Exception):
- """Standard unauthorized error."""
- 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.
- """
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