spawner/models.py
XPS\Micro 20a0f3d6af feat: Implement passwordless authentication with Magic Links
Major changes:
- Remove username and password_hash from User model
- Add MagicLinkToken table for one-time-use email authentication
- Implement Magic Link email sending with 15-minute expiration
- Update all auth endpoints (/login, /signup) to use email only
- Create verify-signup and verify-login pages for token verification
- Container URLs now use slug instead of username (e.g., /u-a3f9c2d1)
- Add rate limiting: max 3 Magic Links per email per hour
- Remove password reset functionality (no passwords to reset)

Backend changes:
- api.py: Complete rewrite of auth routes (magic link based)
- models.py: Remove username/password, add slug and MagicLinkToken
- email_service.py: Add Magic Link generation and email sending
- admin_api.py: Remove password reset, update to use email identifiers
- container_manager.py: Use slug instead of username for routing
- config.py: Add MAGIC_LINK_TOKEN_EXPIRY and MAGIC_LINK_RATE_LIMIT

Frontend changes:
- src/lib/api.ts: Update auth functions and User interface
- src/hooks/use-auth.tsx: Implement verifySignup/verifyLogin
- src/app/login/page.tsx: Email-only login form
- src/app/signup/page.tsx: Email-only signup form
- src/app/verify-signup/page.tsx: NEW - Signup token verification
- src/app/verify-login/page.tsx: NEW - Login token verification
- src/app/dashboard/page.tsx: Display slug instead of username

Infrastructure:
- install.sh: Simplified, no migration needed (db.create_all handles it)
- .env.example: Add MAGIC_LINK_TOKEN_EXPIRY and MAGIC_LINK_RATE_LIMIT
- Add IMPLEMENTATION-GUIDE.md with detailed setup instructions

Security improvements:
- No password storage = no password breaches
- One-time-use tokens prevent replay attacks
- 15-minute token expiration limits attack window
- Rate limiting prevents email flooding

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2026-01-31 16:19:22 +01:00

96 lines
3.8 KiB
Python

from flask_sqlalchemy import SQLAlchemy
from flask_login import UserMixin
from datetime import datetime
from enum import Enum
db = SQLAlchemy()
class UserState(Enum):
"""Benutzer-Status fuer Email-Verifizierung und Aktivitaet"""
REGISTERED = 'registered' # Signup abgeschlossen, Email nicht verifiziert
VERIFIED = 'verified' # Email verifiziert, Container noch nie genutzt
ACTIVE = 'active' # Container mindestens einmal gestartet
class User(UserMixin, db.Model):
id = db.Column(db.Integer, primary_key=True)
email = db.Column(db.String(120), unique=True, nullable=False)
slug = db.Column(db.String(12), unique=True, nullable=False, index=True)
container_id = db.Column(db.String(100), nullable=True)
container_port = db.Column(db.Integer, nullable=True)
created_at = db.Column(db.DateTime, default=datetime.utcnow)
# Admin-Felder
is_admin = db.Column(db.Boolean, default=False, nullable=False)
# Sperr-Felder
is_blocked = db.Column(db.Boolean, default=False, nullable=False)
blocked_at = db.Column(db.DateTime, nullable=True)
blocked_by = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=True)
# Email-Verifizierung und Status
state = db.Column(db.String(20), default=UserState.REGISTERED.value, nullable=False)
# Aktivitaetstracking
last_used = db.Column(db.DateTime, nullable=True)
# Beziehung fuer blocked_by
blocker = db.relationship('User', remote_side=[id], foreign_keys=[blocked_by])
def to_dict(self):
"""Konvertiert User zu Dictionary fuer API-Responses"""
return {
'id': self.id,
'email': self.email,
'slug': self.slug,
'is_admin': self.is_admin,
'is_blocked': self.is_blocked,
'blocked_at': self.blocked_at.isoformat() if self.blocked_at else None,
'state': self.state,
'last_used': self.last_used.isoformat() if self.last_used else None,
'created_at': self.created_at.isoformat() if self.created_at else None,
'container_id': self.container_id
}
class MagicLinkToken(db.Model):
"""Magic Link Tokens für Passwordless Authentication"""
__tablename__ = 'magic_link_token'
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
token = db.Column(db.String(64), unique=True, nullable=False, index=True)
token_type = db.Column(db.String(20), nullable=False) # 'signup' oder 'login'
created_at = db.Column(db.DateTime, default=datetime.utcnow)
expires_at = db.Column(db.DateTime, nullable=False)
used_at = db.Column(db.DateTime, nullable=True)
ip_address = db.Column(db.String(45), nullable=True)
user = db.relationship('User', backref=db.backref('magic_tokens', lazy=True))
def is_valid(self):
"""Prüft ob Token noch gültig ist"""
if self.used_at is not None:
return False # Token bereits verwendet
if datetime.utcnow() > self.expires_at:
return False # Token abgelaufen
return True
def mark_as_used(self):
"""Markiert Token als verwendet"""
self.used_at = datetime.utcnow()
class AdminTakeoverSession(db.Model):
"""Protokolliert Admin-Zugriffe auf User-Container (Phase 2)"""
id = db.Column(db.Integer, primary_key=True)
admin_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
target_user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
started_at = db.Column(db.DateTime, default=datetime.utcnow)
ended_at = db.Column(db.DateTime, nullable=True)
reason = db.Column(db.String(500), nullable=True)
admin = db.relationship('User', foreign_keys=[admin_id])
target_user = db.relationship('User', foreign_keys=[target_user_id])