Files
qtalker---/backend/app/routes/auth.py
Indiana c372427ced feat: matrix/graph data views, wire-generated anomalies, http cookie fix
- auth: session cookie Secure only over https — plain-http LAN access was
  silently dropping the cookie, killing WS auth ('connection unstable')
- wire ghost: server-side spike detection on jitter baseline (3σ + 2.5×mean,
  20KB/s floor, 20s throttle) — wire anomalies now flood every session with
  zero hardware, pushed to clients as {type:'anomaly'} frames
- telemetry cadence 3-5s for live graphs; ambient whispers unchanged
- frontend: MATRIX view (data-rain interleaved with live utterances/anomaly/
  telemetry strings), GRAPHS view (scrolling jitter/variance/dns lines +
  anomaly markers + counters), BOARD/MATRIX/GRAPHS switcher
- connection banner: 'connecting' is now neutral 'tuning the veil…', only
  unstable/closed warns
- db: recreated quantumancy(+_test) as UTF8 (was SQL_ASCII — crashed on
  non-ASCII spirit text); README quickstart updated
- i18n: seance.views.* EN/ES
2026-07-21 00:02:41 +00:00

97 lines
3.3 KiB
Python

from datetime import datetime, timezone
from fastapi import APIRouter, Cookie, Depends, HTTPException, Request, Response, status
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from app.db import get_db
from app.deps import SESSION_COOKIE_NAME, get_current_user
from app.models.auth_session import AuthSession, SESSION_TTL, generate_session_token, hash_token
from app.models.user import User
from app.schemas import LoginRequest, RegisterRequest, UserOut
from app.security import hash_password, verify_password
router = APIRouter(prefix="/auth", tags=["auth"])
_DUMMY_PASSWORD_HASH = hash_password("dummy-password-for-timing-safety")
@router.post("/register", response_model=UserOut, status_code=status.HTTP_201_CREATED)
async def register(payload: RegisterRequest, db: AsyncSession = Depends(get_db)):
existing = await db.scalar(select(User).where(User.username == payload.username))
if existing is not None:
raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="username taken")
user = User(
username=payload.username,
password_hash=hash_password(payload.password),
email=payload.email,
)
db.add(user)
await db.commit()
await db.refresh(user)
return user
@router.post("/login", response_model=UserOut)
async def login(
payload: LoginRequest,
request: Request,
response: Response,
db: AsyncSession = Depends(get_db),
):
user = await db.scalar(select(User).where(User.username == payload.username))
if user is None:
verify_password(payload.password, _DUMMY_PASSWORD_HASH)
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="invalid credentials")
if not verify_password(payload.password, user.password_hash):
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="invalid credentials")
raw_token, token_hash = generate_session_token()
session = AuthSession(
user_id=user.id,
token_hash=token_hash,
expires_at=datetime.now(timezone.utc) + SESSION_TTL,
)
db.add(session)
await db.commit()
# The app is reached two ways: https via the Cloudflare Tunnel (Secure
# required) and plain http on the LAN (a Secure cookie would be dropped
# by the browser entirely, silently breaking the séance socket).
response.set_cookie(
SESSION_COOKIE_NAME,
raw_token,
httponly=True,
samesite="lax",
secure=request.url.scheme == "https",
max_age=int(SESSION_TTL.total_seconds()),
)
return user
@router.post("/logout", status_code=status.HTTP_204_NO_CONTENT)
async def logout(
request: Request,
response: Response,
qm_session: str | None = Cookie(default=None, alias=SESSION_COOKIE_NAME),
db: AsyncSession = Depends(get_db),
):
if qm_session is not None:
token_hash = hash_token(qm_session)
session = await db.scalar(select(AuthSession).where(AuthSession.token_hash == token_hash))
if session is not None:
await db.delete(session)
await db.commit()
response.delete_cookie(
SESSION_COOKIE_NAME,
httponly=True,
samesite="lax",
secure=request.url.scheme == "https",
)
@router.get("/me", response_model=UserOut)
async def me(user: User = Depends(get_current_user)):
return user