feat: FZA Einzelstunden + Security-Fixes (K-1–K-5, H-2–H-4, M-1/M-3/M-6)

FZA Einzelstunden:
- Absence.fza_hours (Numeric 5,2) — FZA in Stunden statt Tagen
- Migration 0032: fza_hours Spalte in absences
- AbsenceCreate/AbsenceOut Schema um fza_hours erweitert
- absence_service: _deduct/_refund_overtime nutzt fza_hours direkt wenn gesetzt
- Frontend: Tage/Stunden-Toggle im FZA-Antrag-Modal

Security K-1: Privilege Escalation via PATCH /users/{id}.role
- user_service: Whitelist für Rollenänderungen, SUPER_ADMIN nur durch SUPER_ADMIN
- Letzter COMPANY_ADMIN gegen Selbst-Demotion gesichert

Security K-2: Kiosk-IP-Whitelist hinter nginx
- kiosk_security: _get_client_ip() liest X-Real-IP statt request.client.host

Security K-3: Kiosk-PIN Brute-Force-Schutz
- kiosk_auth_service: Redis-Lockout nach 5 Fehlversuchen (15 min)

Security K-4: TOTP-Setup-Hijacking
- auth router: /totp/setup abgelehnt wenn TOTP bereits aktiv

Security K-5: Separater Fernet-Key
- config: SECRET_KEY_DATA Feld (optional, Fallback auf SECRET_KEY)
- crypto: get_fernet_key() mit Warning bei fehlendem SECRET_KEY_DATA

Security H-2: Vacation Balance nur HR/Admin
- absences router: PATCH /balance nur noch HR/COMPANY_ADMIN/SUPER_ADMIN + AuditLog

Security H-3: Rate-Limits auf /auth/refresh + /auth/logout
- auth router: 30/min auf refresh, 60/min auf logout

Security H-4: Login-Failure-Logging + Lockout
- auth_service: Redis-Counter, Lockout nach 10 Versuchen (15 min)
- AuditLog für login_success und login_failed

Security M-1: Nginx Security-Header
- nginx.conf: X-Frame-Options, X-Content-Type-Options, CSP, Referrer-Policy, X-XSS-Protection, Permissions-Policy

Security M-3: AuditLog bei Rollenänderungen
- user_service: action=role_changed mit old/new role

Security M-6: create_all nur in Development
- main.py: Base.metadata.create_all nur wenn not settings.is_production

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-05-26 11:13:42 +02:00
parent c9cb6d7459
commit 06bb1c1664
19 changed files with 693 additions and 109 deletions
+80
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@@ -1576,3 +1576,83 @@ Keine Commits in dieser Session.
- frontend/src/pages/CompanySettingsPage.tsx | 161 ++++++++++++++++++++-
---
## 2026-05-26 10:39 10:39 (0m)
**Beschreibung:** Claude Code Session
**Projekt:** timemaster
### Commits
Keine Commits in dieser Session.
### Geänderte Dateien
- DEVLOG.md | 18 ++
- frontend/src/pages/mobile/MobileTodayScreen.tsx | 225 ++++++++++++++++++------
---
## 2026-05-26 10:40 10:41 (1m)
**Beschreibung:** Claude Code Session
**Projekt:** timemaster
### Commits
- c8578f6 chore: CLAUDE.md aus Git-Tracking entfernen
### Geänderte Dateien
- .gitignore | 1 +
- CLAUDE.md | 347 -------------------------------------------------------------
---
## 2026-05-26 10:41 10:42 (0m)
**Beschreibung:** Claude Code Session
**Projekt:** timemaster
### Commits
- c9cb6d7 chore: .claude/ aus Git-Tracking entfernen
### Geänderte Dateien
- .claude/agents/code-optimizer.md | 90 ------------------------------------
- .claude/agents/frontend.md | 94 --------------------------------------
- .claude/agents/security-auditor.md | 92 -------------------------------------
- .gitignore | 1 +
---
## 2026-05-26 10:42 10:43 (0m)
**Beschreibung:** Claude Code Session
**Projekt:** timemaster
### Commits
Keine Commits in dieser Session.
### Geänderte Dateien
- .claude/agents/code-optimizer.md | 90 ------------------------------------
- .claude/agents/frontend.md | 94 --------------------------------------
- .claude/agents/security-auditor.md | 92 -------------------------------------
- .gitignore | 1 +
---
## 2026-05-26 10:51 10:54 (3m)
**Beschreibung:** Claude Code Session
**Projekt:** timemaster
### Commits
Keine Commits in dieser Session.
### Geänderte Dateien
- .claude/agents/code-optimizer.md | 90 ------------------------------------
- .claude/agents/frontend.md | 94 --------------------------------------
- .claude/agents/security-auditor.md | 92 -------------------------------------
- .gitignore | 1 +
---
## 2026-05-26 10:56 11:07 (11m)
**Beschreibung:** Claude Code Session
**Projekt:** timemaster
### Commits
Keine Commits in dieser Session.
### Geänderte Dateien
- .claude/agents/code-optimizer.md | 90 ------------------------------------
- .claude/agents/frontend.md | 94 --------------------------------------
- .claude/agents/security-auditor.md | 92 -------------------------------------
- .gitignore | 1 +
---
+7 -1
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@@ -1,5 +1,5 @@
from pydantic_settings import BaseSettings, SettingsConfigDict
from pydantic import model_validator
from pydantic import Field, model_validator
from functools import lru_cache
@@ -10,6 +10,12 @@ class Settings(BaseSettings):
app_name: str = "TimeMaster"
app_env: str = "development"
secret_key: str = "change-me-in-production"
# Separater Schlüssel für Fernet-Datenverschlüsselung (CalDAV/LDAP/SMTP-Passwörter, TOTP-Secrets).
# Empfohlen: in .env als SECRET_KEY_DATA=<zufälliger-string-32+-zeichen> setzen.
# Wenn nicht gesetzt, wird SECRET_KEY als Fallback verwendet (Warnung beim Start).
# WICHTIG: Nach erstem Setzen NICHT mehr ändern alle verschlüsselten DB-Werte werden unlesbar!
secret_key_data: str | None = Field(None, validation_alias="SECRET_KEY_DATA")
frontend_url: str = "http://localhost:5173"
allowed_hosts: list[str] = []
+30 -4
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@@ -2,7 +2,9 @@
Zentrale Krypto-Hilfsfunktionen für TimeMaster.
Verwendet Fernet-Verschlüsselung (AES-128-CBC + HMAC-SHA256).
Der Schlüssel wird aus SECRET_KEY per SHA-256 abgeleitet.
Der Schlüssel wird per SHA-256 abgeleitet aus:
- SECRET_KEY_DATA (empfohlen, separater Key für Datenverschlüsselung)
- SECRET_KEY (Fallback wenn SECRET_KEY_DATA nicht gesetzt Warnung beim Start)
Verwendung:
from app.core.crypto import encrypt_value, decrypt_value
@@ -14,16 +16,40 @@ from __future__ import annotations
import base64
import hashlib
import logging
from cryptography.fernet import Fernet, InvalidToken
from app.core.config import settings
logger = logging.getLogger(__name__)
def get_fernet_key() -> bytes:
"""Gibt den Fernet-Key zurück.
Bevorzugt SECRET_KEY_DATA (separater Datenschlüssel).
Fällt auf SECRET_KEY zurück wenn SECRET_KEY_DATA nicht gesetzt ist,
und gibt dabei eine Warnung aus (JWT- und Datenschlüssel identisch).
Der Key wird per SHA-256 auf 32 Bytes normiert und dann base64url-kodiert.
"""
if settings.secret_key_data:
key_material = settings.secret_key_data
else:
logger.warning(
"SECRET_KEY_DATA nicht gesetzt — JWT-Key wird auch für Datenverschlüsselung "
"verwendet. Bitte SECRET_KEY_DATA in .env setzen für verbesserte Sicherheit."
)
key_material = settings.secret_key
key_bytes = hashlib.sha256(key_material.encode()).digest()
return base64.urlsafe_b64encode(key_bytes)
def _fernet() -> Fernet:
"""Erstellt eine Fernet-Instanz aus dem konfigurierten SECRET_KEY."""
key = hashlib.sha256(settings.secret_key.encode()).digest()
return Fernet(base64.urlsafe_b64encode(key))
"""Erstellt eine Fernet-Instanz aus dem konfigurierten Datenschlüssel."""
return Fernet(get_fernet_key())
def encrypt_value(plain: str) -> str:
+18 -2
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@@ -114,6 +114,22 @@ def _load_ed25519_public_key(public_key_str: str) -> Ed25519PublicKey:
raise ValueError("Unbekanntes Schlüsselformat. PEM oder OpenSSH erwartet.")
# ── Client-IP ermitteln (nginx-Proxy-sicher) ─────────────────────────────────
def _get_client_ip(request: Request) -> str:
"""Liest die echte Client-IP auch hinter nginx-Proxy.
nginx setzt X-Real-IP auf die echte Client-IP.
Ohne diesen Header würde request.client.host hinter nginx immer
127.0.0.1 zurückgeben, womit IP-Whitelisting wirkungslos wäre.
"""
real_ip = request.headers.get("X-Real-IP")
if real_ip:
return real_ip.strip()
# Fallback: direkte Verbindungs-IP (lokal/dev)
return request.client.host if request.client else "unknown"
# ── IP-Whitelist prüfen ───────────────────────────────────────────────────────
def _check_ip_whitelist(client_ip: str, ip_whitelist: str) -> bool:
@@ -213,8 +229,8 @@ async def verify_kiosk_request(
# 4. IP-Whitelist prüfen (optional)
if device.ip_whitelist:
client_ip = request.client.host if request.client else ""
if not client_ip:
client_ip = _get_client_ip(request)
if not client_ip or client_ip == "unknown":
raise HTTPException(status_code=403, detail="Client-IP nicht ermittelbar, IP-Whitelist aktiv.")
if not _check_ip_whitelist(client_ip, device.ip_whitelist):
raise HTTPException(
+10 -3
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@@ -21,9 +21,16 @@ from app.routers import hours_payouts
@asynccontextmanager
async def lifespan(app: FastAPI):
# Startup: Tabellen anlegen falls noch nicht vorhanden (Alembic übernimmt das in Prod)
async with engine.begin() as conn:
await conn.run_sync(Base.metadata.create_all)
# Startup: Tabellen anlegen nur in Development/Test.
# In Production verwaltet Alembic das Schema create_all würde mit Migrationen kollidieren.
import logging
_log = logging.getLogger(__name__)
if not settings.is_production:
async with engine.begin() as conn:
await conn.run_sync(Base.metadata.create_all)
_log.info("Development-Modus: create_all ausgeführt.")
else:
_log.info("Production-Modus: create_all übersprungen — Alembic verwaltet das Schema.")
yield
# Shutdown
await engine.dispose()
+4
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@@ -1,6 +1,7 @@
import uuid
import enum
from datetime import date, datetime
from decimal import Decimal
from typing import TYPE_CHECKING
from sqlalchemy import Boolean, Date, DateTime, Enum, ForeignKey, Numeric, String, Text, func
@@ -56,6 +57,9 @@ class Absence(Base):
# business_trip: {"destination": str, "purpose": str}
meta: Mapped[dict | None] = mapped_column(JSONB)
# FZA in Stunden statt Tagen (bei Stunden-FZA ist start_date == end_date)
fza_hours: Mapped[Decimal | None] = mapped_column(Numeric(5, 2))
# Krankheit: Arbeitsunfähigkeitsbescheinigung
certificate_required_by: Mapped[date | None] = mapped_column(Date)
certificate_received_at: Mapped[date | None] = mapped_column(Date)
+28 -2
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@@ -1,6 +1,6 @@
from uuid import UUID
from fastapi import APIRouter, Depends, Query
from fastapi import APIRouter, Depends, Query, Request
from sqlalchemy.ext.asyncio import AsyncSession
from app.core.database import get_db
@@ -375,20 +375,46 @@ async def mark_certificate_received(
async def update_balance(
user_id: UUID,
data: VacationBalanceUpdate,
current_user: User = require_role(*_manager_roles),
request: Request,
current_user: User = require_role(UserRole.HR, UserRole.COMPANY_ADMIN, UserRole.SUPER_ADMIN),
db: AsyncSession = Depends(get_db),
year: int = Query(...),
):
"""Grundurlaub, Sondertage und Resturlaub eines Mitarbeiters anpassen."""
from app.models.vacation_balance import VacationBalance
from app.models.audit_log import AuditLog
target = await db.get(User, user_id)
if target is None or target.company_id != current_user.company_id:
from fastapi import HTTPException
raise HTTPException(404, "Mitarbeiter nicht gefunden")
balance = await absence_service.get_balance(user_id, year, db)
# Alte Werte für AuditLog sichern
old_base = balance.base_days
old_special = balance.special_days
old_carried = balance.carried_over_days
for field, value in data.model_dump(exclude_unset=True).items():
setattr(balance, field, value)
# AuditLog schreiben
db.add(AuditLog(
user_id=current_user.id,
action="update_vacation_balance",
entity_type="vacation_balance",
entity_id=balance.id,
old_value={"base_days": old_base, "special_days": old_special, "carried_over_days": old_carried},
new_value={
"base_days": balance.base_days,
"special_days": balance.special_days,
"carried_over_days": balance.carried_over_days,
"target_user_id": str(user_id),
"year": year,
},
ip_address=request.client.host if request.client else None,
))
await db.commit()
pending = await absence_service.get_pending_days(user_id, year, db)
company = await db.get(Company, current_user.company_id)
+10 -2
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@@ -46,12 +46,14 @@ async def login(request: Request, data: LoginRequest, db: AsyncSession = Depends
@router.post("/refresh", response_model=TokenResponse)
async def refresh(data: RefreshRequest, db: AsyncSession = Depends(get_db)):
@limiter.limit("30/minute")
async def refresh(request: Request, data: RefreshRequest, db: AsyncSession = Depends(get_db)):
return await auth_service.refresh(data.refresh_token, db)
@router.post("/logout", response_model=MessageResponse)
async def logout(data: RefreshRequest, db: AsyncSession = Depends(get_db)):
@limiter.limit("60/minute")
async def logout(request: Request, data: RefreshRequest, db: AsyncSession = Depends(get_db)):
await auth_service.logout(data.refresh_token, db)
return MessageResponse(message="Logged out successfully")
@@ -132,6 +134,12 @@ def _totp_plain(user) -> str | None:
@router.post("/totp/setup", response_model=TotpSetupResponse)
async def totp_setup(current_user: CurrentUser):
"""Generiert ein neues TOTP-Secret und gibt die otpauth-URI zurück. Noch nicht aktiviert."""
# Fix K-4: Verhindere Überschreiben eines aktiven TOTP-Secrets mit gestohlenem Access-Token
if current_user.totp_enabled:
raise HTTPException(
status_code=400,
detail="TOTP ist bereits aktiv. Bitte zuerst deaktivieren (POST /auth/totp/disable).",
)
import pyotp
secret = pyotp.random_base32()
issuer = "TimeMaster"
+11 -1
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@@ -1,7 +1,8 @@
import uuid
from datetime import date, datetime
from decimal import Decimal
from pydantic import BaseModel, Field
from pydantic import BaseModel, Field, model_validator
from app.models.absence import AbsenceStatus
from app.models.absence_type import AbsenceCategory
@@ -67,6 +68,7 @@ class AbsenceOut(BaseModel):
half_day_start: bool
half_day_end: bool
working_days: float
fza_hours: Decimal | None = None
status: AbsenceStatus
approved_by: uuid.UUID | None
substitute_id: uuid.UUID | None
@@ -87,10 +89,18 @@ class AbsenceCreate(BaseModel):
substitute_id: uuid.UUID | None = None
note: str | None = None
for_user_id: uuid.UUID | None = None # HR/Admin: Abwesenheit für anderen Mitarbeiter anlegen
fza_hours: Decimal | None = Field(
None,
ge=Decimal("0.25"),
le=Decimal("24"),
description="FZA in Stunden (statt Tagen); nur bei eintägigem Zeitraum erlaubt.",
)
def model_post_init(self, __context) -> None:
if self.end_date < self.start_date:
raise ValueError("end_date must be >= start_date")
if self.fza_hours is not None and self.start_date != self.end_date:
raise ValueError("fza_hours ist nur erlaubt wenn start_date == end_date (eintägiger FZA).")
class AbsenceUpdate(BaseModel):
+22 -9
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@@ -205,6 +205,7 @@ class AbsenceService:
half_day_start=data.half_day_start,
half_day_end=data.half_day_end,
working_days=working_days,
fza_hours=data.fza_hours if hasattr(data, "fza_hours") else None,
status=status,
approved_by=approved_by,
substitute_id=data.substitute_id,
@@ -314,7 +315,9 @@ class AbsenceService:
# Überstunden zurückbuchen wenn Freizeitausgleich
absence_type = await db.get(AbsenceType, absence.type_id)
if absence_type and absence_type.affects_overtime_balance:
await self._refund_overtime(absence.user_id, absence.working_days, db)
await self._refund_overtime(
absence.user_id, absence.working_days, db, fza_hours=absence.fza_hours
)
elif absence.status != AbsenceStatus.PENDING:
raise HTTPException(
status_code=409,
@@ -380,7 +383,9 @@ class AbsenceService:
# Überstundenkonto abziehen wenn Freizeitausgleich
fza_warnings: list[str] = []
if absence_type and absence_type.affects_overtime_balance:
fza_warnings = await self._deduct_overtime(absence.user_id, absence.working_days, db)
fza_warnings = await self._deduct_overtime(
absence.user_id, absence.working_days, db, fza_hours=absence.fza_hours
)
# Audit-Log (DSGVO)
db.add(AuditLog(
@@ -601,13 +606,17 @@ class AbsenceService:
return daily_hours
async def _deduct_overtime(
self, user_id: UUID, working_days: float, db: AsyncSession
self, user_id: UUID, working_days: float, db: AsyncSession,
fza_hours: "Decimal | None" = None,
) -> list[str]:
"""Zieht working_days × tägliche Stunden vom Überstundenkonto ab.
"""Zieht working_days × tägliche Stunden (oder direkt fza_hours) vom Überstundenkonto ab.
Gibt Warnungen zurück. Wirft HTTPException wenn Überziehen verboten ist."""
user = await db.get(User, user_id)
daily_hours = await self._calc_daily_hours(user_id, db)
hours_to_deduct = Decimal(str(working_days)) * daily_hours
if fza_hours is not None:
hours_to_deduct = Decimal(str(fza_hours))
else:
daily_hours = await self._calc_daily_hours(user_id, db)
hours_to_deduct = Decimal(str(working_days)) * daily_hours
ob = await db.scalar(select(OvertimeBalance).where(OvertimeBalance.user_id == user_id))
if ob is None:
@@ -647,11 +656,15 @@ class AbsenceService:
return warnings
async def _refund_overtime(
self, user_id: UUID, working_days: float, db: AsyncSession
self, user_id: UUID, working_days: float, db: AsyncSession,
fza_hours: "Decimal | None" = None,
) -> None:
"""Rückbuchung von Freizeitausgleichs-Stunden (z.B. bei Stornierung)."""
daily_hours = await self._calc_daily_hours(user_id, db)
hours_to_refund = Decimal(str(working_days)) * daily_hours
if fza_hours is not None:
hours_to_refund = Decimal(str(fza_hours))
else:
daily_hours = await self._calc_daily_hours(user_id, db)
hours_to_refund = Decimal(str(working_days)) * daily_hours
ob = await db.scalar(select(OvertimeBalance).where(OvertimeBalance.user_id == user_id))
if ob is not None:
+95 -18
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@@ -20,6 +20,10 @@ from app.models import Company, PasswordReset, Session, User, UserRole
from app.schemas.auth import LoginRequest, RegisterRequest, TokenResponse
from app.services.email_service import email_service
# Login-Lockout-Konfiguration
FAILED_LOGIN_MAX = 10 # nach 10 Fehlversuchen → Lockout
FAILED_LOGIN_LOCKOUT_SEC = 900 # 15 Minuten gesperrt
def _get_client_ip(request: "Request | None") -> str | None:
"""Gibt die echte Client-IP zurück (berücksichtigt X-Forwarded-For hinter nginx-Proxy)."""
@@ -39,6 +43,32 @@ def _slugify(name: str) -> str:
class AuthService:
async def _check_login_lockout(self, email: str, redis) -> None:
"""Wirft HTTP 429 wenn Account wegen zu vieler Fehlversuche gesperrt ist."""
lockout_key = f"login_lockout:{email.lower()}"
if await redis.exists(lockout_key):
ttl = await redis.ttl(lockout_key)
wait_min = ttl // 60 + 1
raise HTTPException(
status_code=429,
detail=f"Account temporär gesperrt. Bitte {wait_min} Minute(n) warten.",
)
async def _record_login_failure(self, email: str, redis) -> None:
"""Zählt Fehlversuch und setzt Lockout nach FAILED_LOGIN_MAX Fehlversuchen."""
fail_key = f"login_fails:{email.lower()}"
lockout_key = f"login_lockout:{email.lower()}"
fails = await redis.incr(fail_key)
await redis.expire(fail_key, FAILED_LOGIN_LOCKOUT_SEC)
if fails >= FAILED_LOGIN_MAX:
await redis.set(lockout_key, "1", ex=FAILED_LOGIN_LOCKOUT_SEC)
await redis.delete(fail_key)
async def _clear_login_failures(self, email: str, redis) -> None:
"""Löscht Fehlversuche nach erfolgreichem Login."""
await redis.delete(f"login_fails:{email.lower()}")
await redis.delete(f"login_lockout:{email.lower()}")
async def register(self, data: RegisterRequest, db: AsyncSession) -> TokenResponse:
existing = await db.scalar(select(User).where(User.email == data.email))
if existing:
@@ -74,42 +104,89 @@ class AuthService:
return tokens
async def login(self, data: LoginRequest, db: AsyncSession, request: Request) -> TokenResponse:
import redis.asyncio as aioredis
from app.models.audit_log import AuditLog
from app.models.user import AuthProvider
from app.services.ldap_service import ldap_service
user = await db.scalar(select(User).where(User.email == data.email))
if not user:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Invalid email or password",
)
if not user.is_active:
raise HTTPException(status_code=403, detail="Account is deactivated")
client_ip = _get_client_ip(request)
if user.auth_provider == AuthProvider.LDAP:
ldap_cfg = await ldap_service.get_config(user.company_id, db)
if not ldap_cfg or not ldap_cfg.enabled:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="LDAP authentication not available",
)
if not ldap_service.authenticate_ldap(ldap_cfg, data.email, data.password):
redis_client = aioredis.from_url(settings.redis_url, decode_responses=True)
try:
# Lockout-Check vor DB-Abfrage (verhindert auch User-Enumeration via Timing)
await self._check_login_lockout(data.email, redis_client)
user = await db.scalar(select(User).where(User.email == data.email))
if not user:
# Fehlversuch zählen auch bei unbekannter E-Mail (kein User-ID-Leak)
await self._record_login_failure(data.email, redis_client)
db.add(AuditLog(
company_id=None,
user_id=None,
action="login_failed",
entity_type="user",
entity_id=None,
new_value={"email": data.email},
ip=client_ip,
))
await db.commit()
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Invalid email or password",
)
else:
if not user.password_hash or not verify_password(data.password, user.password_hash):
if not user.is_active:
raise HTTPException(status_code=403, detail="Account is deactivated")
auth_ok = False
if user.auth_provider == AuthProvider.LDAP:
ldap_cfg = await ldap_service.get_config(user.company_id, db)
if not ldap_cfg or not ldap_cfg.enabled:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="LDAP authentication not available",
)
auth_ok = ldap_service.authenticate_ldap(ldap_cfg, data.email, data.password)
else:
auth_ok = bool(user.password_hash and verify_password(data.password, user.password_hash))
if not auth_ok:
await self._record_login_failure(data.email, redis_client)
db.add(AuditLog(
company_id=user.company_id,
user_id=user.id,
action="login_failed",
entity_type="user",
entity_id=user.id,
new_value={"email": data.email},
ip=client_ip,
))
await db.commit()
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Invalid email or password",
)
# Erfolgreicher Login: Fehlversuche zurücksetzen
await self._clear_login_failures(data.email, redis_client)
finally:
await redis_client.aclose()
# AuditLog: Erfolgreicher Login
db.add(AuditLog(
company_id=user.company_id,
user_id=user.id,
action="login_success",
entity_type="user",
entity_id=user.id,
ip=client_ip,
))
# TOTP: wenn aktiviert → partial token zurückgeben statt vollem Login
if user.totp_enabled:
from app.core.security import create_partial_token
from app.schemas.auth import TokenResponse
partial = create_partial_token(str(user.id))
await db.commit()
return TokenResponse(
access_token="",
refresh_token="",
+76 -16
View File
@@ -27,9 +27,52 @@ log = logging.getLogger(__name__)
QR_TOKEN_PREFIX = "kiosk_qr:"
QR_TOKEN_TTL = 5 * 60 # 5 Minuten
# PIN-Brute-Force-Schutz
PIN_MAX_ATTEMPTS = 5
PIN_LOCKOUT_SECONDS = 900 # 15 Minuten
class KioskAuthService:
async def _check_pin_lockout(
self, device_id: uuid.UUID, personnel_number: str, redis
) -> None:
"""Prüft ob PIN-Login für diese Kombination gesperrt ist. Wirft 429 wenn ja."""
lockout_key = f"pin_lockout:{device_id}:{personnel_number}"
if await redis.exists(lockout_key):
ttl = await redis.ttl(lockout_key)
wait_min = ttl // 60 + 1
raise HTTPException(
status_code=429,
detail=f"Zu viele Fehlversuche. Bitte {wait_min} Minute(n) warten.",
)
async def _record_pin_failure(
self, device_id: uuid.UUID, personnel_number: str, redis
) -> None:
"""Zählt einen Fehlversuch und sperrt bei Überschreitung von PIN_MAX_ATTEMPTS."""
fail_key = f"pin_fails:{device_id}:{personnel_number}"
lockout_key = f"pin_lockout:{device_id}:{personnel_number}"
fails = await redis.incr(fail_key)
await redis.expire(fail_key, PIN_LOCKOUT_SECONDS)
if fails >= PIN_MAX_ATTEMPTS:
await redis.set(lockout_key, "1", ex=PIN_LOCKOUT_SECONDS)
await redis.delete(fail_key)
log.warning(
"PIN-Lockout ausgelöst: device=%s personnel_number=%s",
device_id,
personnel_number,
)
async def _clear_pin_failures(
self, device_id: uuid.UUID, personnel_number: str, redis
) -> None:
"""Löscht Fehlversuche nach erfolgreichem Login."""
await redis.delete(f"pin_fails:{device_id}:{personnel_number}")
await redis.delete(f"pin_lockout:{device_id}:{personnel_number}")
async def login_pin(
self,
personnel_number: str,
@@ -39,24 +82,41 @@ class KioskAuthService:
db: AsyncSession,
) -> tuple[User, str]:
"""Authentifizierung per Personalnummer + PIN. Returns (user, session_token)."""
user = await db.scalar(
select(User).where(
User.company_id == company_id,
User.personnel_number == personnel_number,
User.is_active == True,
)
)
if user is None:
raise HTTPException(status_code=401, detail="Personalnummer nicht gefunden.")
import redis.asyncio as aioredis
from app.core.config import settings
if not user.kiosk_pin_hash:
raise HTTPException(
status_code=401,
detail="Kein PIN gesetzt. Bitte in den Profileinstellungen einen PIN vergeben.",
)
# Redis für Brute-Force-Schutz (async)
redis_client = aioredis.from_url(settings.redis_url, decode_responses=True)
try:
# 1. Lockout-Check vor DB-Abfrage (verhindert auch User-Enumeration via Timing)
await self._check_pin_lockout(device_id, personnel_number, redis_client)
if not bcrypt.checkpw(pin.encode(), user.kiosk_pin_hash.encode()):
raise HTTPException(status_code=401, detail="Falscher PIN.")
user = await db.scalar(
select(User).where(
User.company_id == company_id,
User.personnel_number == personnel_number,
User.is_active == True,
)
)
if user is None:
# Fehlversuch zählen auch bei unbekannter Personalnummer
await self._record_pin_failure(device_id, personnel_number, redis_client)
raise HTTPException(status_code=401, detail="Personalnummer nicht gefunden.")
if not user.kiosk_pin_hash:
raise HTTPException(
status_code=401,
detail="Kein PIN gesetzt. Bitte in den Profileinstellungen einen PIN vergeben.",
)
if not bcrypt.checkpw(pin.encode(), user.kiosk_pin_hash.encode()):
await self._record_pin_failure(device_id, personnel_number, redis_client)
raise HTTPException(status_code=401, detail="Falscher PIN.")
# Erfolgreicher Login: Fehlversuche zurücksetzen
await self._clear_pin_failures(device_id, personnel_number, redis_client)
finally:
await redis_client.aclose()
session_token = await kiosk_session_service.create_session(
user_id=user.id,
+42
View File
@@ -268,6 +268,48 @@ class UserService:
detail="Personalnummer kann nicht gelöscht werden (Reservierung).",
)
# Rolle-Änderung nur mit expliziter Berechtigung (Fix K-1: Privilege Escalation)
if "role" in changes and changes["role"] != user.role:
new_role = changes["role"]
# SUPER_ADMIN-Zuteilung: nur SUPER_ADMIN selbst darf das
if new_role == UserRole.SUPER_ADMIN and current_user.role != UserRole.SUPER_ADMIN:
raise HTTPException(
status_code=403,
detail="Nur SUPER_ADMIN darf die Rolle SUPER_ADMIN vergeben",
)
# COMPANY_ADMIN darf nur Rollen <= COMPANY_ADMIN vergeben (nicht SUPER_ADMIN)
allowed_roles_by_admin = {
UserRole.EMPLOYEE, UserRole.MANAGER, UserRole.HR, UserRole.COMPANY_ADMIN
}
if current_user.role == UserRole.COMPANY_ADMIN and new_role not in allowed_roles_by_admin:
raise HTTPException(status_code=403, detail="Ungültige Rollenzuteilung")
# Letzten COMPANY_ADMIN nicht demoten
if user.role == UserRole.COMPANY_ADMIN and new_role != UserRole.COMPANY_ADMIN:
from sqlalchemy import select, func
count_result = await db.execute(
select(func.count()).where(
User.company_id == user.company_id,
User.role == UserRole.COMPANY_ADMIN,
User.is_active == True,
User.id != user.id,
)
)
if count_result.scalar() == 0:
raise HTTPException(
status_code=400,
detail="Kann letzten COMPANY_ADMIN nicht downgraden",
)
# AuditLog für Rollen-Änderung
db.add(AuditLog(
company_id=current_user.company_id,
user_id=current_user.id,
action="role_changed",
entity_type="user",
entity_id=user.id,
old_value={"role": user.role.value if hasattr(user.role, "value") else str(user.role)},
new_value={"role": new_role.value if hasattr(new_role, "value") else str(new_role)},
))
for field, value in changes.items():
setattr(user, field, value)
@@ -0,0 +1,21 @@
"""add fza_hours to absences
Revision ID: 0032
Revises: 0031
Create Date: 2026-05-25
"""
from alembic import op
import sqlalchemy as sa
revision = '0032'
down_revision = '0031'
branch_labels = None
depends_on = None
def upgrade():
op.add_column('absences', sa.Column('fza_hours', sa.Numeric(5, 2), nullable=True))
def downgrade():
op.drop_column('absences', 'fza_hours')
+60
View File
@@ -538,3 +538,63 @@ Keine Commits in dieser Session.
- frontend/src/pages/KioskStampPage.tsx | 348 ++++++++++++++++++++++++++++++
---
## 2026-05-25 22:53 22:56 (2m)
**Beschreibung:** Claude Code Session
**Projekt:** timemaster
### Commits
- d0fdaef feat: Monatsansicht im /mobile Heute-Screen
### Geänderte Dateien
- DEVLOG.md | 18 ++
- frontend/src/pages/mobile/MobileTodayScreen.tsx | 225 ++++++++++++++++++------
---
## 2026-05-25 22:59 22:59 (0m)
**Beschreibung:** Claude Code Session
**Projekt:** frontend
### Commits
Keine Commits in dieser Session.
### Geänderte Dateien
- DEVLOG.md | 18 ++
- frontend/src/pages/mobile/MobileTodayScreen.tsx | 225 ++++++++++++++++++------
---
## 2026-05-25 23:00 23:11 (11m)
**Beschreibung:** Claude Code Session
**Projekt:** frontend
### Commits
Keine Commits in dieser Session.
### Geänderte Dateien
- DEVLOG.md | 18 ++
- frontend/src/pages/mobile/MobileTodayScreen.tsx | 225 ++++++++++++++++++------
---
## 2026-05-25 23:14 23:15 (0m)
**Beschreibung:** Claude Code Session
**Projekt:** frontend
### Commits
Keine Commits in dieser Session.
### Geänderte Dateien
- DEVLOG.md | 18 ++
- frontend/src/pages/mobile/MobileTodayScreen.tsx | 225 ++++++++++++++++++------
---
## 2026-05-25 23:17 23:21 (3m)
**Beschreibung:** Claude Code Session
**Projekt:** frontend
### Commits
Keine Commits in dieser Session.
### Geänderte Dateien
- DEVLOG.md | 18 ++
- frontend/src/pages/mobile/MobileTodayScreen.tsx | 225 ++++++++++++++++++------
---
@@ -254,6 +254,11 @@ interface CreateAbsenceModalProps {
submitting: boolean
error: string
overtimeBalance: OvertimeBalanceOut | null
fzaMode: 'days' | 'hours'
setFzaMode: React.Dispatch<React.SetStateAction<'days' | 'hours'>>
fzaHours: number
setFzaHours: React.Dispatch<React.SetStateAction<number>>
isFzaType: (typeId: string) => boolean
onCreate: () => void
onClose: () => void
}
@@ -267,9 +272,17 @@ export function CreateAbsenceModal({
submitting,
error,
overtimeBalance,
fzaMode,
setFzaMode,
fzaHours,
setFzaHours,
isFzaType,
onCreate,
onClose,
}: CreateAbsenceModalProps) {
const showFzaToggle = form.type_id ? isFzaType(form.type_id) : false
const inputClass = 'w-full border border-gray-300 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500'
return (
<div className='fixed inset-0 bg-black/40 flex items-center justify-center p-4 z-50'>
<div className='bg-white rounded-xl shadow-xl w-full max-w-md'>
@@ -284,7 +297,7 @@ export function CreateAbsenceModal({
<select
value={form.for_user_id}
onChange={e => setForm(f => ({ ...f, for_user_id: e.target.value }))}
className='w-full border border-gray-300 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500'
className={inputClass}
>
<option value=''> Für mich selbst </option>
{colleagues.map(c => <option key={c.id} value={c.id}>{c.full_name} ({c.email})</option>)}
@@ -296,7 +309,7 @@ export function CreateAbsenceModal({
<select
value={form.type_id}
onChange={e => setForm(f => ({ ...f, type_id: e.target.value }))}
className='w-full border border-gray-300 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500'
className={inputClass}
>
<option value=''>Bitte wählen</option>
{types.map(t => <option key={t.id} value={t.id}>{t.name}</option>)}
@@ -307,42 +320,92 @@ export function CreateAbsenceModal({
</p>
)}
</div>
<div className='grid grid-cols-2 gap-3'>
<div>
<label className='block text-sm font-medium text-gray-700 mb-1'>Von *</label>
<input
type='date' value={form.start_date}
onChange={e => setForm(f => ({ ...f, start_date: e.target.value }))}
className='w-full border border-gray-300 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500'
/>
{showFzaToggle && (
<div className='flex rounded-lg border border-gray-200 overflow-hidden'>
<button
type='button'
onClick={() => setFzaMode('days')}
className={`flex-1 py-2 text-sm font-medium transition-colors ${fzaMode === 'days' ? 'bg-blue-600 text-white' : 'text-gray-600 hover:bg-gray-50'}`}
>
Tage
</button>
<button
type='button'
onClick={() => setFzaMode('hours')}
className={`flex-1 py-2 text-sm font-medium transition-colors ${fzaMode === 'hours' ? 'bg-blue-600 text-white' : 'text-gray-600 hover:bg-gray-50'}`}
>
Stunden
</button>
</div>
<div>
<label className='block text-sm font-medium text-gray-700 mb-1'>Bis *</label>
<input
type='date' value={form.end_date} min={form.start_date}
onChange={e => setForm(f => ({ ...f, end_date: e.target.value }))}
className='w-full border border-gray-300 rounded-lg px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500'
/>
</div>
</div>
<div className='flex gap-4'>
<label className='flex items-center gap-2 text-sm text-gray-700 cursor-pointer'>
<input
type='checkbox' checked={form.half_day_start}
onChange={e => setForm(f => ({ ...f, half_day_start: e.target.checked }))}
className='rounded'
/>
Erster Tag halbtags
</label>
<label className='flex items-center gap-2 text-sm text-gray-700 cursor-pointer'>
<input
type='checkbox' checked={form.half_day_end}
onChange={e => setForm(f => ({ ...f, half_day_end: e.target.checked }))}
className='rounded'
/>
Letzter Tag halbtags
</label>
</div>
)}
{showFzaToggle && fzaMode === 'hours' ? (
<>
<div>
<label className='block text-sm font-medium text-gray-700 mb-1'>Datum *</label>
<input
type='date'
value={form.start_date}
onChange={e => setForm(f => ({ ...f, start_date: e.target.value, end_date: e.target.value }))}
className={inputClass}
/>
</div>
<div>
<label className='block text-sm font-medium text-gray-700 mb-1'>Stunden *</label>
<input
type='number'
min={0.25}
max={24}
step={0.25}
value={fzaHours}
onChange={e => setFzaHours(Math.max(0.25, Math.min(24, parseFloat(e.target.value) || 0.25)))}
className={inputClass}
/>
<p className='text-xs text-gray-400 mt-1'>{fzaHours} h FZA entsprechende Überstunden werden verrechnet</p>
</div>
</>
) : (
<>
<div className='grid grid-cols-2 gap-3'>
<div>
<label className='block text-sm font-medium text-gray-700 mb-1'>Von *</label>
<input
type='date' value={form.start_date}
onChange={e => setForm(f => ({ ...f, start_date: e.target.value }))}
className={inputClass}
/>
</div>
<div>
<label className='block text-sm font-medium text-gray-700 mb-1'>Bis *</label>
<input
type='date' value={form.end_date} min={form.start_date}
onChange={e => setForm(f => ({ ...f, end_date: e.target.value }))}
className={inputClass}
/>
</div>
</div>
<div className='flex gap-4'>
<label className='flex items-center gap-2 text-sm text-gray-700 cursor-pointer'>
<input
type='checkbox' checked={form.half_day_start}
onChange={e => setForm(f => ({ ...f, half_day_start: e.target.checked }))}
className='rounded'
/>
Erster Tag halbtags
</label>
<label className='flex items-center gap-2 text-sm text-gray-700 cursor-pointer'>
<input
type='checkbox' checked={form.half_day_end}
onChange={e => setForm(f => ({ ...f, half_day_end: e.target.checked }))}
className='rounded'
/>
Letzter Tag halbtags
</label>
</div>
</>
)}
<div>
<label className='block text-sm font-medium text-gray-700 mb-1'>Notiz</label>
<textarea
+2
View File
@@ -60,6 +60,7 @@ export function useAbsences(year: number, statusFilter: string) {
form: { type_id: string; start_date: string; end_date: string; half_day_start: boolean; half_day_end: boolean; note: string; for_user_id: string },
onSuccess: () => void,
setSubmitting: (v: boolean) => void,
fzaHours?: number,
) => {
if (!form.type_id || !form.start_date || !form.end_date) {
setError('Bitte alle Pflichtfelder ausfüllen')
@@ -76,6 +77,7 @@ export function useAbsences(year: number, statusFilter: string) {
half_day_end: form.half_day_end,
note: form.note || null,
for_user_id: form.for_user_id || null,
...(fzaHours !== undefined ? { fza_hours: fzaHours } : {}),
})
onSuccess()
await load()
+27 -2
View File
@@ -43,6 +43,8 @@ export function AbsencesPage() {
half_day_start: false, half_day_end: false,
note: '', for_user_id: '',
})
const [fzaMode, setFzaMode] = useState<'days' | 'hours'>('days')
const [fzaHours, setFzaHours] = useState<number>(4)
const year = new Date().getFullYear()
@@ -107,6 +109,8 @@ export function AbsencesPage() {
setShowCreate(true)
setError('')
setForm({ type_id: '', start_date: '', end_date: '', half_day_start: false, half_day_end: false, note: '', for_user_id: '' })
setFzaMode('days')
setFzaHours(4)
if (isManager) await loadColleaguesIfNeeded()
}
@@ -119,11 +123,21 @@ export function AbsencesPage() {
await saveEdit(editAbsence, editForm, isManager, () => setEditAbsence(null), setSubmitting)
}
const isFzaType = (typeId: string) => {
const t = types.find(t => t.id === typeId)
if (!t) return false
const lower = t.name?.toLowerCase() ?? ''
return lower.includes('fza') || lower.includes('freizeitausgleich')
}
const handleCreate = async () => {
const useFzaHours = isFzaType(form.type_id) && fzaMode === 'hours'
await createAbsence(form, () => {
setShowCreate(false)
setForm({ type_id: '', start_date: '', end_date: '', half_day_start: false, half_day_end: false, note: '', for_user_id: '' })
}, setSubmitting)
setFzaMode('days')
setFzaHours(4)
}, setSubmitting, useFzaHours ? fzaHours : undefined)
}
const handleSaveBalance = async () => {
@@ -777,8 +791,19 @@ export function AbsencesPage() {
submitting={submitting}
error={error}
overtimeBalance={overtimeBalance}
fzaMode={fzaMode}
setFzaMode={setFzaMode}
fzaHours={fzaHours}
setFzaHours={setFzaHours}
isFzaType={isFzaType}
onCreate={handleCreate}
onClose={() => { setShowCreate(false); setError(''); setForm({ type_id: '', start_date: '', end_date: '', half_day_start: false, half_day_end: false, note: '', for_user_id: '' }) }}
onClose={() => {
setShowCreate(false)
setError('')
setForm({ type_id: '', start_date: '', end_date: '', half_day_start: false, half_day_end: false, note: '', for_user_id: '' })
setFzaMode('days')
setFzaHours(4)
}}
/>
)}
+50 -12
View File
@@ -1,17 +1,13 @@
# HTTP-only Konfiguration (SSL/HTTPS noch nicht eingerichtet)
# Sobald ein TLS-Zertifikat vorhanden ist:
# 1. Listen-Block auf 443 ssl http2 erweitern
# 2. ssl_certificate / ssl_certificate_key einkommentieren
# 3. HSTS-Header hinzufügen
# 4. HTTP->HTTPS-Redirect aktivieren
server {
listen 80;
server_name yourdomain.com www.yourdomain.com;
return 301 https://$host$request_uri;
}
server {
listen 443 ssl http2;
server_name yourdomain.com www.yourdomain.com;
ssl_certificate /etc/letsencrypt/live/yourdomain.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/yourdomain.com/privkey.pem;
ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers HIGH:!aNULL:!MD5;
server_name _;
client_max_body_size 20M;
@@ -24,28 +20,70 @@ server {
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_read_timeout 60s;
# Security Headers
add_header X-Content-Type-Options "nosniff" always;
add_header X-Frame-Options "DENY" always;
add_header Referrer-Policy "strict-origin-when-cross-origin" always;
add_header X-XSS-Protection "1; mode=block" always;
add_header Permissions-Policy "geolocation=(), microphone=(), camera=()" always;
add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self' data:; connect-src 'self'; frame-ancestors 'none';" always;
}
# FastAPI Docs (nur in dev aktiv)
location /docs {
proxy_pass http://127.0.0.1:8000/docs;
# Security Headers
add_header X-Content-Type-Options "nosniff" always;
add_header X-Frame-Options "DENY" always;
add_header Referrer-Policy "strict-origin-when-cross-origin" always;
add_header X-XSS-Protection "1; mode=block" always;
add_header Permissions-Policy "geolocation=(), microphone=(), camera=()" always;
add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self' data:; connect-src 'self'; frame-ancestors 'none';" always;
}
location /openapi.json {
proxy_pass http://127.0.0.1:8000/openapi.json;
# Security Headers
add_header X-Content-Type-Options "nosniff" always;
add_header X-Frame-Options "DENY" always;
add_header Referrer-Policy "strict-origin-when-cross-origin" always;
add_header X-XSS-Protection "1; mode=block" always;
add_header Permissions-Policy "geolocation=(), microphone=(), camera=()" always;
add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self' data:; connect-src 'self'; frame-ancestors 'none';" always;
}
# React Frontend (statische Dateien)
# HINWEIS: nginx-Regel: add_header in einem location-Block ueberschreibt
# alle add_header-Direktiven des parent server-Blocks. Daher Security-Header
# in jede location wiederholen.
location / {
root /opt/timemaster/frontend/dist;
index index.html;
try_files $uri $uri/ /index.html;
expires 1d;
add_header Cache-Control "public, must-revalidate";
add_header X-Content-Type-Options "nosniff" always;
add_header X-Frame-Options "DENY" always;
add_header Referrer-Policy "strict-origin-when-cross-origin" always;
add_header X-XSS-Protection "1; mode=block" always;
add_header Permissions-Policy "geolocation=(), microphone=(), camera=()" always;
add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self' data:; connect-src 'self'; frame-ancestors 'none';" always;
}
# Uploads / Static Files
location /static/ {
alias /opt/timemaster/backend/static/;
expires 7d;
add_header X-Content-Type-Options "nosniff" always;
add_header X-Frame-Options "DENY" always;
add_header Referrer-Policy "strict-origin-when-cross-origin" always;
add_header X-XSS-Protection "1; mode=block" always;
add_header Permissions-Policy "geolocation=(), microphone=(), camera=()" always;
add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self' data:; connect-src 'self'; frame-ancestors 'none';" always;
}
}