39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
from typing import Optional
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from fastapi import Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer
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from jose import JWTError, jwt
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from sqlalchemy.orm import Session
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from app.config import settings
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from app.database.database import get_db
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from app.models.user import User
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from app.schemas.auth import TokenData
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# OAuth2密码流
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/auth/login")
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def get_current_user(token: str = Depends(oauth2_scheme), db: Session = Depends(get_db)):
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"""获取当前用户"""
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credentials_exception = HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Could not validate credentials",
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headers={"WWW-Authenticate": "Bearer"},
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)
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try:
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payload = jwt.decode(token, settings.secret_key, algorithms=[settings.algorithm])
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username: str = payload.get("sub")
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if username is None:
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raise credentials_exception
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token_data = TokenData(username=username)
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except JWTError:
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raise credentials_exception
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user = db.query(User).filter(User.username == token_data.username).first()
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if user is None:
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raise credentials_exception
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return user
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def get_current_active_user(current_user: User = Depends(get_current_user)):
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"""获取当前活跃用户"""
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return current_user
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