fda157296e
In case of a literal decoding failure it tries to decode the result in utf-8. This is handy in python2 environments where python and the host might be using different charset configurations. In python3 this issue seams to be solved. Fixes #829 and bsc#1110871
56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
# Copyright (c) 2015 SUSE Linux GmbH. All rights reserved.
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#
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# This file is part of kiwi.
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#
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# kiwi is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# kiwi is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with kiwi. If not, see <http://www.gnu.org/licenses/>
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#
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from kiwi.logger import log
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from kiwi.exceptions import KiwiDecodingError
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class Codec(object):
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"""
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**Performs conversions of literal byte sequences to strings**
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"""
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@classmethod
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def decode(self, literal):
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"""
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Decodes the given literal with the default charset. In case of
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failure attemps to decode using utf-8 charset.
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:param bytes literal: literal to decode
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:return: decoded string
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:rtype: str
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"""
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try:
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return Codec._wrapped_decode(literal)
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except Exception:
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log.warning("Failed decoding literal. Forcing UTF-8 decoding")
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try:
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return Codec._wrapped_decode(literal, 'utf_8')
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except Exception:
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raise KiwiDecodingError(
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'Locale setup is not utf-8 compatible'
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)
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@classmethod
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def _wrapped_decode(self, literal, charset=None):
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# This decode wrapper is only implemented to facilitate unit testing
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if charset:
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return literal.decode(charset)
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else:
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return literal.decode()
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