
When doing external lookups, we don't want to have to compress the files before determining the hash of the file. By computing the hash before compression, we make this lookup easier elsewhere. Change-Id: If3680038f0cc85659598ddfd39203804e889d33c
42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
# Copyright (c) 2018 Red Hat, Inc.
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#
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# This file is part of ARA Records Ansible.
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#
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# ARA 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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# ARA 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 ARA. If not, see <http://www.gnu.org/licenses/>.
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import hashlib
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import json
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import zlib
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def compressed_obj(obj):
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"""
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Returns a zlib compressed representation of an object
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"""
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return zlib.compress(json.dumps(obj).encode("utf-8"))
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def compressed_str(obj):
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"""
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Returns a zlib compressed representation of a string
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"""
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return zlib.compress(obj.encode("utf-8"))
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def sha1(obj):
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"""
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Returns the sha1 of a compressed string or an object
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"""
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return hashlib.sha1(obj.encode("utf8")).hexdigest()
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