45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
from datetime import datetime, timedelta, timezone
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from typing import Optional
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from jose import JWTError, jwt
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from app.core.config import settings
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from fastapi import Response
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def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
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to_encode = data.copy()
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if expires_delta is not None:
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expire = datetime.now(timezone.utc) + expires_delta
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to_encode.update({"exp": expire})
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encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm="HS256")
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return encoded_jwt
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def set_jwt_cookie(response: Response, token: str):
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"""设置JWT cookie"""
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response.set_cookie(
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key="access_token",
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value=f"Bearer {token}",
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httponly=True, # 防止JavaScript访问
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secure=not settings.DEBUG, # 生产环境使用HTTPS
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samesite="lax", # CSRF保护
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max_age=None if settings.ACCESS_TOKEN_EXPIRE_MINUTES is None
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else settings.ACCESS_TOKEN_EXPIRE_MINUTES * 60
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)
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def clear_jwt_cookie(response: Response):
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"""清除JWT cookie"""
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response.delete_cookie(
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key="access_token",
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httponly=True,
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secure=not settings.DEBUG,
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samesite="lax"
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)
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def verify_token(token: str) -> Optional[str]:
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try:
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payload = jwt.decode(token, settings.SECRET_KEY, algorithms=["HS256"])
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phone: str = payload.get("sub")
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if phone is None:
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return None
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return phone
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except JWTError:
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return None |