Files
Ten31-Portal/frontend/public/sw.js
T
Jonathan KirkwoodandClaude Opus 4.8 69f12b0519 0.2.26: security hardening from audit (P2/P3 fixes)
Address the security-auditor findings the user selected (items 2, 3, 4):

Default admin credentials (P2): remove the fixed `Ten31` default. First
boot now generates a strong random admin password (secrets.token_urlsafe),
records it 0600 at /data/.admin-password, and surfaces it once via a new
"Show Initial Admin Password" StartOS action (CLI `show-admin-password`).
The stored password is cleared when the admin is reset (CLI reset-password)
or self-changes it (change-password endpoint).

Login hardening (P2): add a per-IP in-memory sliding-window rate limiter
(10 failures / 5 min -> 429 + Retry-After) in ratelimit.py; run a dummy
argon2 verify when the user is unknown so timing can't enumerate usernames;
keep a single generic 401 for unknown-user and wrong-password.

Hardening (P3): server process now runs unprivileged -- Dockerfile adds
uid 10001 appuser; start.sh (still root) chowns the mounted /data then
drops via `setpriv` before exec'ing uvicorn. Spreadsheet imports are
size-capped via storage.read_capped (413 past MAX_UPLOAD_SIZE) in the
schedule, capital preview, and batch paths. batch_import no longer returns
raw exception text (generic per-file messages).

Verified in the packed amd64 container: PID1 uvicorn runs as uid 10001,
/data owned 10001 with 0600 secrets; generated admin password retrievable
via CLI and logs in (200); 11th bad login -> 429; admin reset clears the
stored password. Tests: test_auth_hardening.py (4). Full suite 21 passed;
frontend tsc + StartOS bundle clean.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-01 19:09:27 -05:00

57 lines
1.7 KiB
JavaScript

// Ten31 Portal service worker. Deliberately conservative so it never serves a stale app:
// - navigations are network-first (always get the latest index.html), cache only as offline fallback
// - content-hashed /assets/* are cache-first (immutable, safe forever)
// - /api/* is never cached
// Bump CACHE on each release so old entries are purged.
const CACHE = 'ten31-portal-0.2.26'
self.addEventListener('install', () => self.skipWaiting())
self.addEventListener('activate', (event) => {
event.waitUntil(
(async () => {
const keys = await caches.keys()
await Promise.all(keys.filter((k) => k !== CACHE).map((k) => caches.delete(k)))
await self.clients.claim()
})(),
)
})
self.addEventListener('fetch', (event) => {
const req = event.request
if (req.method !== 'GET') return
const url = new URL(req.url)
if (url.origin !== self.location.origin) return
if (url.pathname.startsWith('/api/')) return
if (req.mode === 'navigate') {
event.respondWith(
(async () => {
try {
const fresh = await fetch(req)
const cache = await caches.open(CACHE)
cache.put('/', fresh.clone())
return fresh
} catch {
const cache = await caches.open(CACHE)
return (await cache.match('/')) || Response.error()
}
})(),
)
return
}
if (url.pathname.startsWith('/assets/')) {
event.respondWith(
(async () => {
const cache = await caches.open(CACHE)
const hit = await cache.match(req)
if (hit) return hit
const res = await fetch(req)
if (res.ok) cache.put(req, res.clone())
return res
})(),
)
}
})