"""Exceptions for use across all Roundup components.
"""

__docformat__ = 'restructuredtext'

class LoginError(Exception):
    pass

class Unauthorised(Exception):
    pass

class Reject(Exception):
    """An auditor may raise this exception when the current create or set
    operation should be stopped.

    It is up to the specific interface invoking the create or set to
    handle this exception sanely. For example:

    - mailgw will trap and ignore Reject for file attachments and messages
    - cgi will trap and present the exception in a nice format
    """
    pass

class UsageError(ValueError):
    pass

# vim: set filetype=python ts=4 sw=4 et si