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62 lines
1.1 KiB
Python
62 lines
1.1 KiB
Python
# -*- coding: utf-8 -*-
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'''
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vdirsyncer.exceptions
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~~~~~~~~~~~~~~~~~~~~~
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:copyright: (c) 2014 Markus Unterwaditzer
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:license: MIT, see LICENSE for more details.
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'''
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class Error(Exception):
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'''Baseclass for all errors.'''
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class PreconditionFailed(Error):
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'''
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- The item doesn't exist although it should
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- The item exists although it shouldn't
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- The etags don't match.
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Due to CalDAV we can't actually say which error it is.
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This error may indicate race conditions.
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'''
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class NotFoundError(PreconditionFailed):
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'''Item not found'''
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class AlreadyExistingError(PreconditionFailed):
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'''Item already exists'''
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class WrongEtagError(PreconditionFailed):
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'''Wrong etag'''
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class StorageError(Error):
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'''Internal or initialization errors with storage.'''
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class SyncError(Error):
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pass
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class SyncConflict(SyncError):
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pass
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class StorageEmpty(SyncError):
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'''One storage unexpectedly got completely empty between two
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synchronizations. The first argument is the empty storage.'''
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@property
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def empty_storage(self):
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return self.args[0]
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