Files
mule-image/backend/app/auth.py
dtoro 348e9c3585 feat: multi-user auth with per-user media isolation
Introduce username/password authentication with admin and user roles.
Each user gets their own media directory under /photos/{username}/ with
isolated photos, folders, heaps, and tags. Admins manage users and
observe the full library from a dedicated Settings page.

Backend:
- User model with bcrypt passwords and JWT access/refresh tokens
- Auth router (login, refresh, setup, change-password, status)
- Admin router (user CRUD with last-admin protection)
- user_id FK added to photos, folders, source_roots, heaps, tags
- All data routers scoped by authenticated user
- Scanner inherits user_id from source root owner
- Thumbnails stored under user-prefixed paths for isolation
- Library endpoints accept ?scope=global for admin cross-user view
- Alembic migration 0009 with data migration for existing installs
- Defensive bootstrap.py handles fresh vs existing DB startup

Frontend:
- AuthContext with token lifecycle, auto-refresh, login/logout
- Login page, first-run setup page, auth gate in App.tsx
- Bearer token interceptor on all API requests
- User identity + logout in left sidebar
- Admin-only Settings page with Library Management and Users tabs
- UserManagement panel (add, edit role, reset password, deactivate)
- Settings shows global stats across all users for admin
- Filter bar, right sidebar, keyboard hints hidden on settings page

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-12 21:47:43 +02:00

48 lines
1.3 KiB
Python

"""
Authentication utilities — password hashing and JWT token management.
"""
from datetime import datetime, timedelta, timezone
from jose import jwt, JWTError
from passlib.context import CryptContext
from app.config import settings
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
ALGORITHM = "HS256"
def hash_password(plain: str) -> str:
return pwd_context.hash(plain)
def verify_password(plain: str, hashed: str) -> bool:
return pwd_context.verify(plain, hashed)
def create_access_token(user_id: str, role: str) -> str:
expire = datetime.now(timezone.utc) + timedelta(minutes=settings.access_token_expire_minutes)
payload = {
"sub": user_id,
"role": role,
"exp": expire,
"type": "access",
}
return jwt.encode(payload, settings.secret_key, algorithm=ALGORITHM)
def create_refresh_token(user_id: str) -> str:
expire = datetime.now(timezone.utc) + timedelta(days=settings.refresh_token_expire_days)
payload = {
"sub": user_id,
"exp": expire,
"type": "refresh",
}
return jwt.encode(payload, settings.secret_key, algorithm=ALGORITHM)
def decode_token(token: str) -> dict:
"""Decode and validate a JWT. Raises JWTError on any problem."""
return jwt.decode(token, settings.secret_key, algorithms=[ALGORITHM])