mirror of
https://gitlab.com/MoonTestUse1/AdministrationItDepartmens.git
synced 2025-08-14 00:25:46 +02:00
80 lines
2.9 KiB
Python
80 lines
2.9 KiB
Python
from datetime import datetime, timedelta
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from typing import Optional
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from fastapi import Depends, HTTPException, status, WebSocket
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from fastapi.security import OAuth2PasswordBearer
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from jose import JWTError, jwt
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from passlib.context import CryptContext
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from sqlalchemy.orm import Session
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from app.database import get_db
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from app.models.user import User
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# Настройки JWT
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SECRET_KEY = "your-secret-key" # В продакшене использовать безопасный ключ
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ALGORITHM = "HS256"
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ACCESS_TOKEN_EXPIRE_MINUTES = 30
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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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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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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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=15)
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to_encode.update({"exp": expire})
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encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
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return encoded_jwt
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def get_current_user(token: str = Depends(oauth2_scheme), db: Session = Depends(get_db)) -> User:
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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, SECRET_KEY, algorithms=[ALGORITHM])
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email: str = payload.get("sub")
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if email is None:
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raise credentials_exception
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except JWTError:
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raise credentials_exception
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user = db.query(User).filter(User.email == email).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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async def get_current_user_ws(websocket: WebSocket, db: Session = Depends(get_db)) -> Optional[User]:
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try:
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# Получаем токен из параметров запроса
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token = websocket.query_params.get("token")
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if not token:
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await websocket.close(code=status.WS_1008_POLICY_VIOLATION)
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return None
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# Проверяем токен
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payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
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email: str = payload.get("sub")
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if email is None:
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await websocket.close(code=status.WS_1008_POLICY_VIOLATION)
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return None
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# Получаем пользователя
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user = db.query(User).filter(User.email == email).first()
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if user is None:
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await websocket.close(code=status.WS_1008_POLICY_VIOLATION)
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return None
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return user
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except JWTError:
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await websocket.close(code=status.WS_1008_POLICY_VIOLATION)
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return None |