66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
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"""
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安全相关工具：密码哈希、JWT Token 生成与验证
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"""
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from datetime import datetime, timedelta
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from typing import Optional
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from jose import JWTError, jwt
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from passlib.context import CryptContext
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from app.core.config import settings
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import logging
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logger = logging.getLogger(__name__)
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# 密码加密上下文
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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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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"""
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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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"""
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return pwd_context.hash(password)
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def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
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"""
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创建 JWT Access Token
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"""
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to_encode = data.copy()
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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.update({"exp": expire})
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logger.info(f"Creating token with payload: {to_encode}")
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logger.info(f"Using SECRET_KEY: {settings.SECRET_KEY[:10]}...")
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logger.info(f"Using ALGORITHM: {settings.ALGORITHM}")
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encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
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logger.info(f"Generated token: {encoded_jwt[:50]}...")
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return encoded_jwt
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def decode_access_token(token: str) -> Optional[dict]:
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"""
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解码 JWT Token
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"""
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try:
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logger.info(f"Decoding token: {token[:50]}...")
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logger.info(f"Using SECRET_KEY: {settings.SECRET_KEY[:10]}...")
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logger.info(f"Using ALGORITHM: {settings.ALGORITHM}")
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payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
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logger.info(f"Decoded payload: {payload}")
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return payload
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except JWTError as e:
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logger.error(f"JWT decode error: {e}")
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return None
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