Files
Business-Management/backend/app/deps.py
T
curo1305 87c7cc193a Harden admin route visibility: 404 not 403, redirect to /login
- deps.py: get_current_admin returns 404 Not Found for non-superusers instead
  of 403 Forbidden — hides endpoint existence from unauthorised callers
- App.tsx: AdminRoute redirects non-admins to /login instead of /, making
  the route indistinguishable from a non-existent page

Layer 3 (network-level IP restriction via Traefik) tracked in TODO.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-13 18:46:33 +02:00

46 lines
1.4 KiB
Python

from fastapi import Depends, HTTPException, status
from fastapi.security import OAuth2PasswordBearer
from jose import JWTError
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from app.core.security import decode_access_token
from app.database import get_db
from app.models.user import User
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/auth/login")
async def get_current_user(
token: str = Depends(oauth2_scheme),
db: AsyncSession = Depends(get_db),
) -> User:
credentials_exception = HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Could not validate credentials",
headers={"WWW-Authenticate": "Bearer"},
)
try:
user_id = decode_access_token(token)
except JWTError:
raise credentials_exception
result = await db.execute(select(User).where(User.id == user_id))
user = result.scalar_one_or_none()
if not user or not user.is_active:
raise credentials_exception
return user
async def get_current_admin(
current_user: User = Depends(get_current_user),
) -> User:
if not current_user.is_superuser:
# Return 404 instead of 403 — reveals neither the existence of the
# endpoint nor that the caller lacks permission.
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Not found",
)
return current_user