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32 lines
752 B
32 lines
752 B
6 years ago
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# Cork - Authentication module for the Bottle web framework
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# Copyright (C) 2013 Federico Ceratto and others, see AUTHORS file.
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# Released under LGPLv3+ license, see LICENSE.txt
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"""
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.. module:: backend.py
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:synopsis: Base Backend.
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"""
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class BackendIOException(Exception):
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"""Generic Backend I/O Exception"""
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pass
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def ni(*args, **kwargs):
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raise NotImplementedError
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class Backend(object):
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"""Base Backend class - to be subclassed by real backends."""
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save_users = ni
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save_roles = ni
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save_pending_registrations = ni
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class Table(object):
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"""Base Table class - to be subclassed by real backends."""
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__len__ = ni
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__contains__ = ni
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__setitem__ = ni
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__getitem__ = ni
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__iter__ = ni
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iteritems = ni
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