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