Files
Magent/backend/app/auth.py
2026-01-22 22:49:57 +13:00

39 lines
1.3 KiB
Python

from typing import Dict, Any
from fastapi import Depends, HTTPException, status
from fastapi.security import OAuth2PasswordBearer
from .db import get_user_by_username
from .security import safe_decode_token, TokenError
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/auth/login")
def get_current_user(token: str = Depends(oauth2_scheme)) -> Dict[str, Any]:
try:
payload = safe_decode_token(token)
except TokenError as exc:
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid token") from exc
username = payload.get("sub")
if not username:
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid token subject")
user = get_user_by_username(username)
if not user:
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="User not found")
if user.get("is_blocked"):
raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="User is blocked")
return {
"username": user["username"],
"role": user["role"],
"auth_provider": user.get("auth_provider", "local"),
}
def require_admin(user: Dict[str, Any] = Depends(get_current_user)) -> Dict[str, Any]:
if user.get("role") != "admin":
raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Admin access required")
return user