mirror of
https://github.com/samsonjs/vdirsyncer.git
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57 lines
1.3 KiB
Python
57 lines
1.3 KiB
Python
# -*- coding: utf-8 -*-
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'''
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Contains exception classes used by vdirsyncer. Not all exceptions are here,
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only the most commonly used ones.
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'''
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class Error(Exception):
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'''Baseclass for all errors.'''
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def __init__(self, *args, **kwargs):
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for key, value in kwargs.items():
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if getattr(self, key, object()) is not None:
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raise TypeError('Invalid argument: {}'.format(key))
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setattr(self, key, value)
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super(Error, self).__init__(*args)
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class UserError(Error, ValueError):
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'''Wrapper exception to be used to signify the traceback should not be
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shown to the user.'''
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class CollectionNotFound(Error):
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'''Collection not found'''
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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 ReadOnlyError(Error):
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'''Storage is read-only.'''
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class InvalidResponse(Error, ValueError):
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'''The backend returned an invalid result.'''
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