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66 lines
1.6 KiB
Python
66 lines
1.6 KiB
Python
# -*- coding: utf-8 -*-
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from passlib.context import CryptContext
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from typing import Optional
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# 密码加密配置
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PwdContext = CryptContext(
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schemes=["bcrypt"],
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deprecated="auto",
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bcrypt__rounds=12 # 设置加密轮数,增加安全性
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)
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class PwdUtil:
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"""
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密码工具类,提供密码加密和验证功能
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"""
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@classmethod
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def verify_password(cls, plain_password: str, password_hash: str) -> bool:
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"""
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校验密码是否匹配
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Args:
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plain_password: 明文密码
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password_hash: 加密后的密码哈希值
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Returns:
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bool: 密码是否匹配
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"""
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return PwdContext.verify(plain_password, password_hash)
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@classmethod
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def set_password_hash(cls, password: str) -> str:
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"""
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对密码进行加密
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Args:
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password: 明文密码
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Returns:
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str: 加密后的密码哈希值
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"""
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return PwdContext.hash(password)
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@classmethod
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def check_password_strength(cls, password: str) -> Optional[str]:
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"""
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检查密码强度
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Args:
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password: 明文密码
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Returns:
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str: 如果密码强度不够返回提示信息,否则返回None
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"""
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if len(password) < 8:
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return "密码长度至少8位"
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if not any(c.isupper() for c in password):
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return "密码需要包含大写字母"
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if not any(c.islower() for c in password):
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return "密码需要包含小写字母"
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if not any(c.isdigit() for c in password):
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return "密码需要包含数字"
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return None
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