51 lines
1.3 KiB
Python
51 lines
1.3 KiB
Python
"""
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Constant module
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SPDX - License - Identifier: LGPL - 3.0 - or -later
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Copyright © 2023 Concordia CERC group
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Project Coder Peter Yefi peteryefi@gmail.com
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"""
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import bcrypt
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import re
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class Auth(object):
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@staticmethod
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def validate_password(password: str) -> bool:
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"""
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Validates a password
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:param password: the password to validate
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:return:
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"""
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pattern = "^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[@$!%*#?&])[A-Za-z\d@$!#%*?&]{6,20}$"
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pattern = re.compile(pattern)
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if not re.search(pattern, password):
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raise ValueError("Password must be between 6 to 20 characters and must have at least a number, an uppercase "
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"letter, a lowercase letter, and a special character")
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return True
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@staticmethod
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def hash_password(password: str) -> str:
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"""
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Hashes a password
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:param password: the password to be hashed
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:return:
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"""
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return bcrypt.hashpw(password.encode('utf-8'), bcrypt.gensalt(14)).decode('utf-8')
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@staticmethod
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def check_password(password: str, hashed_password) -> bool:
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"""
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Hashes a password
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:param password: the password to be checked
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:param hashed_password: the hashed password
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:return:
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"""
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return bcrypt.checkpw(password.encode('utf-8'), hashed_password.encode('utf-8'))
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