siftlode/backend/app/routes/me.py
npeter83 feb41f4514 feat(demo): hidden /auth/demo login + require_human guard
Whitelisted emails enter the shared demo user via /auth/demo (lazily
created, no OAuth token/scope), rate-limited per IP and answering
uniformly so it can't be hammered as an enumeration oracle. Add a
require_human dependency that blocks the demo account from quota-spending
sync endpoints and the OAuth upgrade flow, and surface is_demo on /api/me.
2026-06-16 09:17:21 +02:00

100 lines
3.3 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, Request
from sqlalchemy import func, select
from sqlalchemy.orm import Session
from app.auth import current_user, has_read_scope, has_write_scope, is_allowed
from app.db import get_db
from app.models import Invite, User
router = APIRouter(prefix="/api/me", tags=["me"])
@router.get("/accounts")
def my_accounts(
request: Request,
user: User = Depends(current_user),
db: Session = Depends(get_db),
) -> list[dict]:
"""The accounts that have authenticated in this browser session (switchable without a
new Google sign-in). The active one is flagged."""
ids = request.session.get("account_ids") or [user.id]
rows = {u.id: u for u in db.query(User).filter(User.id.in_(ids)).all()}
out = []
for uid in ids: # preserve recency order from the session
u = rows.get(uid)
if u is not None:
out.append(
{
"id": u.id,
"email": u.email,
"display_name": u.display_name,
"avatar_url": u.avatar_url,
"active": u.id == user.id,
}
)
return out
@router.post("/switch")
def switch_account(
payload: dict,
request: Request,
user: User = Depends(current_user),
db: Session = Depends(get_db),
) -> dict:
"""Switch the active account to another one already authenticated in this browser. No
Google round-trip — but only accounts present in the session list (proof they signed in
here) are allowed, and access is re-checked in case the invite was revoked since."""
target = payload.get("user_id")
if target not in (request.session.get("account_ids") or []):
raise HTTPException(status_code=403, detail="Not an account you've signed into here.")
u = db.get(User, target)
if u is None:
raise HTTPException(status_code=404, detail="That account no longer exists.")
if not is_allowed(db, u.email):
raise HTTPException(status_code=403, detail="That account no longer has access.")
request.session["user_id"] = target
return {"ok": True, "user_id": target}
@router.get("")
def get_me(
user: User = Depends(current_user), db: Session = Depends(get_db)
) -> dict:
pending_invites = 0
if user.role == "admin":
pending_invites = (
db.scalar(
select(func.count())
.select_from(Invite)
.where(Invite.status == "pending")
)
or 0
)
return {
"id": user.id,
"email": user.email,
"display_name": user.display_name,
"avatar_url": user.avatar_url,
"role": user.role,
"is_demo": user.is_demo,
"can_read": has_read_scope(user),
"can_write": has_write_scope(user),
"pending_invites": pending_invites,
"preferences": user.preferences or {},
}
@router.put("/preferences")
def update_preferences(
preferences: dict,
user: User = Depends(current_user),
db: Session = Depends(get_db),
) -> dict:
# Merge so partial updates don't wipe other keys.
merged = dict(user.preferences or {})
merged.update(preferences)
user.preferences = merged
db.add(user)
db.commit()
return {"preferences": merged}