0e99039d42
Enable 'generate_uuid' function to generate uuid with dashes or not, because some projects use uuid with dashes while some others not. Change-Id: I6f213ea47de5713a79b5e0dccf486a7bba88f853
59 lines
1.5 KiB
Python
59 lines
1.5 KiB
Python
# Copyright (c) 2012 Intel Corporation.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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UUID related utilities and helper functions.
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.. versionadded:: 1.1
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"""
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import uuid
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def generate_uuid(dashed=True):
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"""Creates a random uuid string.
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:param dashed: Generate uuid with dashes or not
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:type dashed: bool
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:returns: string
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"""
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if dashed:
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return str(uuid.uuid4())
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return uuid.uuid4().hex
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def _format_uuid_string(string):
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return (string.replace('urn:', '')
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.replace('uuid:', '')
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.strip('{}')
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.replace('-', '')
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.lower())
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def is_uuid_like(val):
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"""Returns validation of a value as a UUID.
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:param val: Value to verify
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:type val: string
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:returns: bool
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.. versionchanged:: 1.1.1
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Support non-lowercase UUIDs.
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"""
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try:
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return str(uuid.UUID(val)).replace('-', '') == _format_uuid_string(val)
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except (TypeError, ValueError, AttributeError):
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return False
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