79 lines
2.0 KiB
Python
79 lines
2.0 KiB
Python
from datetime import datetime, timedelta
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from typing import Optional, Union, Any
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from jose import jwt
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from passlib.context import CryptContext
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from app.core.config import settings
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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def create_access_token(subject: Union[str, Any], expires_delta: Optional[timedelta] = None) -> str:
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"""
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创建 JWT Access Token
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Args:
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subject: 用户标识（通常是用户名或用户ID）
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expires_delta: 过期时间增量
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Returns:
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JWT token 字符串
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"""
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if expires_delta:
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expire = datetime.utcnow() + expires_delta
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else:
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expire = datetime.utcnow() + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
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to_encode = {
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"exp": expire,
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"sub": str(subject),
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"type": "access",
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"iat": datetime.utcnow()
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}
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encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
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return encoded_jwt
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def create_refresh_token(subject: Union[str, Any]) -> str:
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"""
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创建 JWT Refresh Token（长期有效）
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Args:
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subject: 用户标识
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Returns:
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JWT refresh token 字符串
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"""
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expire = datetime.utcnow() + timedelta(days=settings.REFRESH_TOKEN_EXPIRE_DAYS)
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to_encode = {
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"exp": expire,
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"sub": str(subject),
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"type": "refresh",
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"iat": datetime.utcnow()
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}
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encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
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return encoded_jwt
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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"""
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验证密码
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Args:
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plain_password: 明文密码
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hashed_password: 密码哈希
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Returns:
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是否匹配
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"""
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return pwd_context.verify(plain_password, hashed_password)
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def get_password_hash(password: str) -> str:
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"""
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生成密码哈希
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Args:
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password: 明文密码
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Returns:
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bcrypt 哈希字符串
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"""
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return pwd_context.hash(password)
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