Kyle Pope fbc452a004 Implement Stage 6 Track A: PIN → Username/Password auth migration
- New User model (username, argon2id password_hash, totp fields, lockout)
- New UserSession model (DB-backed revocation, replaces in-memory set)
- New services/auth.py: Argon2id hashing, bcrypt→Argon2id upgrade path, URLSafeTimedSerializer session/MFA tokens
- New schemas/auth.py: SetupRequest, LoginRequest, ChangePasswordRequest with OWASP password strength validation
- Full rewrite of routers/auth.py: setup/login/logout/status/change-password with account lockout (10 failures → 30-min, HTTP 423), IP rate limiting retained as outer layer, get_current_user + get_current_settings dependencies replacing get_current_session
- Settings model: drop pin_hash, add user_id FK (nullable for migration)
- Schemas/settings.py: remove SettingsCreate, ChangePinRequest, _validate_pin_length
- Settings router: rewrite to use get_current_user + get_current_settings, preserve ntfy test endpoint
- All 11 consumer routers updated: auth-gate-only routers use get_current_user, routers reading Settings fields use get_current_settings
- config.py: add SESSION_MAX_AGE_DAYS, MFA_TOKEN_MAX_AGE_SECONDS, TOTP_ISSUER
- main.py: import User and UserSession models for Alembic discovery
- requirements.txt: add argon2-cffi>=23.1.0
- Migration 023: create users + user_sessions tables, migrate pin_hash → User row (admin), backfill settings.user_id, drop pin_hash

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 04:12:37 +08:00

30 lines
1.2 KiB
Python

from sqlalchemy import String, Boolean, Integer, func
from sqlalchemy.orm import Mapped, mapped_column
from datetime import datetime
from app.database import Base
class User(Base):
__tablename__ = "users"
id: Mapped[int] = mapped_column(primary_key=True, index=True)
username: Mapped[str] = mapped_column(String(50), unique=True, nullable=False, index=True)
password_hash: Mapped[str] = mapped_column(String(255), nullable=False)
# MFA — populated in Track B
# String(500) because Fernet-encrypted secrets are longer than raw base32
totp_secret: Mapped[str | None] = mapped_column(String(500), nullable=True, default=None)
totp_enabled: Mapped[bool] = mapped_column(Boolean, default=False)
# Account lockout
failed_login_count: Mapped[int] = mapped_column(Integer, default=0)
locked_until: Mapped[datetime | None] = mapped_column(nullable=True, default=None)
# Account state
is_active: Mapped[bool] = mapped_column(Boolean, default=True)
# Audit
created_at: Mapped[datetime] = mapped_column(default=func.now())
updated_at: Mapped[datetime] = mapped_column(default=func.now(), onupdate=func.now())
last_login_at: Mapped[datetime | None] = mapped_column(nullable=True, default=None)