elmeg-demo/backend/auth.py
fullsizemalt 6dd88d4e2d fix: improve session persistence and review saving
- Increase token expiry from 30 minutes to 7 days
- Remove internal session.commit() calls from gamification services
- Add try/except around gamification logic in review creation
- Add elmeg.runfoo.run hostname support in frontend api-config
2025-12-24 21:44:26 -08:00

61 lines
2.2 KiB
Python

from datetime import datetime, timedelta
from typing import Optional
from jose import JWTError, jwt
from passlib.context import CryptContext
from fastapi import Depends, HTTPException, status
from fastapi.security import OAuth2PasswordBearer
from sqlmodel import Session, select
from database import get_session
from models import User
import os
# Configuration
SECRET_KEY = os.getenv("SECRET_KEY", "supersecretkey") # Change this in production!
ALGORITHM = "HS256"
ACCESS_TOKEN_EXPIRE_MINUTES = 10080 # 7 days
pwd_context = CryptContext(schemes=["argon2"], deprecated="auto")
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="auth/token")
def verify_password(plain_password, hashed_password):
return pwd_context.verify(plain_password, hashed_password)
def get_password_hash(password):
return pwd_context.hash(password)
def create_access_token(data: dict, expires_delta: Optional[timedelta] = None):
to_encode = data.copy()
if expires_delta:
expire = datetime.utcnow() + expires_delta
else:
expire = datetime.utcnow() + timedelta(minutes=15)
to_encode.update({"exp": expire})
encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
return encoded_jwt
async def get_current_user(token: str = Depends(oauth2_scheme), session: Session = Depends(get_session)):
credentials_exception = HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Could not validate credentials",
headers={"WWW-Authenticate": "Bearer"},
)
try:
payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
email: str = payload.get("sub")
if email is None:
raise credentials_exception
except JWTError:
raise credentials_exception
user = session.exec(select(User).where(User.email == email)).first()
if user is None:
raise credentials_exception
return user
async def get_current_superuser(current_user: User = Depends(get_current_user)):
if not current_user.is_superuser:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="The user doesn't have enough privileges"
)
return current_user