feat: User-Verwaltung mit Login, Sessions und Owner-Filter

Backend:
- User-Modell (sqlmodel) mit bcrypt-Passwort-Hash und is_admin-Flag
- Job.owner_id (FK auf user.id), per Migration nachgerüstet (SQLite ALTER)
- Starlette SessionMiddleware mit signiertem Cookie (SESSION_SECRET)
- /api/auth: login / logout / me / needs-setup / setup (Initial-Admin)
- /api/admin: User-CRUD + Passwort-Reset (Admin-only); letzter Admin /
  eigener Account vor Löschung geschützt
- /api/jobs: Owner-Filter (Admin sieht alle inkl. owner_username),
  404 statt 403 bei fremden Jobs (kein Existenz-Leak)

Frontend:
- Auth-Overlay mit Login bzw. Erst-Setup-Modus (auto-Detection)
- Header zeigt User + Logout, Admin-Badge bei Admin-Konten
- Admin-Karte: User anlegen, Passwort zurücksetzen, Löschen (mit Confirm)
- 401 → Login-Overlay (auch bei XHR-Upload)

Deploy:
- install.sh generiert SESSION_SECRET einmalig per python-secrets
- .env wird auf chmod 600 gesetzt
- Erstaufruf zeigt automatisch das Setup-Formular; bestehende Jobs werden
  dem ersten Admin zugeordnet
This commit is contained in:
root
2026-05-14 02:38:52 +00:00
parent d4b0d21ed1
commit a1167df4f1
16 changed files with 760 additions and 47 deletions
+45
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@@ -0,0 +1,45 @@
"""Auth-Helfer: Passwort-Hashing, current_user-Dependency, Admin-Check."""
from __future__ import annotations
import bcrypt
from fastapi import Depends, HTTPException, Request, status
from sqlmodel import Session, select
from app.core.db import get_session
from app.models.user import User
def hash_password(password: str) -> str:
return bcrypt.hashpw(password.encode("utf-8"), bcrypt.gensalt(rounds=12)).decode("utf-8")
def verify_password(password: str, password_hash: str) -> bool:
try:
return bcrypt.checkpw(password.encode("utf-8"), password_hash.encode("utf-8"))
except (ValueError, TypeError):
return False
def current_user(request: Request, session: Session = Depends(get_session)) -> User:
user_id = request.session.get("user_id")
if not user_id:
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Nicht angemeldet")
user = session.get(User, user_id)
if not user:
request.session.clear()
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Sitzung ungültig")
return user
def admin_required(user: User = Depends(current_user)) -> User:
if not user.is_admin:
raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Admin-Rechte erforderlich")
return user
def get_user_by_username(session: Session, username: str) -> User | None:
return session.exec(select(User).where(User.username == username)).first()
def has_any_user(session: Session) -> bool:
return session.exec(select(User).limit(1)).first() is not None
+5
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@@ -19,6 +19,11 @@ class Settings(BaseSettings):
max_upload_mb: int = 500
allowed_exts: str = "mp3,wav,m4a,mp4,ogg,flac"
# Wird beim Deploy automatisch generiert (siehe install.sh).
session_secret: str = "CHANGE-ME-SET-IN-ENV"
session_cookie_name: str = "voice_agent_session"
session_max_age: int = 60 * 60 * 24 * 14 # 14 Tage
@property
def allowed_ext_set(self) -> set[str]:
return {e.strip().lower().lstrip(".") for e in self.allowed_exts.split(",") if e.strip()}
+1
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@@ -6,6 +6,7 @@ engine = create_engine(settings.db_url, connect_args={"check_same_thread": False
def init_db() -> None:
from app.models.job import Job # noqa: F401
from app.models.user import User # noqa: F401
SQLModel.metadata.create_all(engine)
+43
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@@ -0,0 +1,43 @@
"""Leichte In-Place-Migrationen für SQLite (kein Alembic).
Wird beim App-Start nach create_all() ausgeführt. Idempotent.
"""
from __future__ import annotations
import logging
from sqlalchemy import text
from sqlmodel import Session
from app.core.db import engine
log = logging.getLogger("voice-agent.migrate")
def _existing_columns(conn, table: str) -> set[str]:
rows = conn.execute(text(f"PRAGMA table_info({table})")).all()
return {r[1] for r in rows} # row[1] = column name
def run_migrations() -> None:
with engine.begin() as conn:
# 1) Job.owner_id Spalte nachrüsten, falls die Tabelle aus alter Version kommt.
cols = _existing_columns(conn, "job")
if "owner_id" not in cols:
log.info("Migration: füge job.owner_id hinzu")
conn.execute(text("ALTER TABLE job ADD COLUMN owner_id INTEGER"))
conn.execute(text("CREATE INDEX IF NOT EXISTS ix_job_owner_id ON job(owner_id)"))
def assign_orphan_jobs_to(user_id: int) -> int:
"""Weist alle Jobs ohne owner_id dem angegebenen User zu. Gibt Anzahl zurück."""
with Session(engine) as session:
result = session.execute(
text("UPDATE job SET owner_id = :uid WHERE owner_id IS NULL"),
{"uid": user_id},
)
session.commit()
n = result.rowcount or 0
if n:
log.info("Migration: %d Bestand-Jobs an user_id=%d zugeordnet", n, user_id)
return n