mirror of
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70 lines
2.6 KiB
Python
70 lines
2.6 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (c) 2022 Virtual Cable S.L.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification,
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# are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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# * Neither the name of Virtual Cable S.L.U. nor the names of its contributors
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# may be used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""
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@author: Adolfo Gómez, dkmaster at dkmon dot com
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"""
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import random
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import uuid
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import typing
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import collections.abc
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from . import constants
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def random_string(size: int = 6, chars: typing.Optional[str] = None) -> str:
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chars = chars or constants.STRING_CHARS
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return ''.join(
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random.choice(chars) # nosec: Not used for cryptography, just for testing
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for _ in range(size)
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)
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def random_utf8_string(size: int = 6) -> str:
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# Generate a random utf-8 string of length "length"
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# some utf-8 non ascii chars are generated, but not all of them
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return ''.join(random.choice(constants.UTF_CHARS) for _ in range(size)) # nosec
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def random_uuid() -> str:
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return str(uuid.uuid4())
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def random_int(start: int = 0, end: int = 100000) -> int:
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return random.randint(start, end) # nosec
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def random_ip() -> str:
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return '.'.join(
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str(
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random.randint(0, 255) # nosec: Not used for cryptography, just for testing
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)
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for _ in range(4)
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)
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def random_mac() -> str:
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return ':'.join(random_string(2, '0123456789ABCDEF') for _ in range(6))
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