Files
punktfunk/web
enricobuehlerandClaude Opus 5 f2e1b9872c fix(web): four "fixes" from this branch that did not actually fix anything
A verification pass re-read every finding from the original sweep against the
code on this branch rather than against the commit messages. It found that four
of them were still broken, two because the edit I made was inert. Commit
messages claim; code decides.

- **The Storybook typecheck was never on.** `tsconfig.json` listed `.storybook`
  as a bare directory name, and tsc silently skips dot-prefixed directories in
  that form — so the entry typechecked nothing at all. Proved it by planting
  `export const __probe: string = 1` in `.storybook/preview.tsx` and watching
  `bun run lint` pass. `.storybook/**/*` is what actually pulls it in; the same
  probe now fails as it should.

- **The Moonlight stale-PIN reset was a no-op.** `submit.reset()` sat at the top
  of `onSubmit`, immediately before `submit.mutate(...)` — which moves the status
  to pending in the same update, so it cleared a flag that was already changing.
  The green "PIN sent" note therefore still greeted the next pairing attempt over
  an empty PIN box. It now resets on the transition that actually matters:
  `pin_pending` going false → true.

- **The session⇄game controls had the enforcement flag inverted**, and I never
  touched it. `enforced.length === 0 || …` reads an EMPTY list as "this build
  enforces everything", when the contract says the opposite in as many words:
  "Empty on a platform with no launch path (macOS), so the console can say so
  instead of offering a switch that does nothing". On exactly the platform the
  flag exists for, every control stayed live and reported success for an axis the
  host would never act on. Absent still means "assume it acts" — that is the
  compatible reading for an older host, and a different case from present-empty.

- **Logout stopped revoking after a restart.** The epoch was a module-level
  counter starting at 1, so it revoked within one process run and then reset —
  and since the seal key derives from the stable mgmt token, a cookie captured
  before a restart unsealed fine and was accepted again for the rest of its
  7-day TTL. One service restart undid the whole fix. It persists next to the
  host's config now. Verified: log out, restart the console, the captured cookie
  still 401s, a fresh login still works.

Two more the pass rated as partial, both worth closing:

- The plugin-UI response filter was a denylist of four header names, so
  `Clear-Site-Data` sailed through — a plugin error page could wipe `pf_session`
  and sign the operator out of the console, on our own origin, because the iframe
  is same-origin by design. It is an allowlist now; a plugin-supplied CSP,
  `X-Frame-Options` or CORS header no longer speaks for us either.

- A half-configured TLS setup now refuses to start instead of logging a warning
  and serving anyway. Neither shape can work — one path missing puts the login
  password on the LAN in the clear, and PUNKTFUNK_UI_SECURE without TLS marks the
  cookie Secure so the browser drops it and login can never stick. Exiting with a
  reason beats a console that looks fine and is not.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-01 00:20:10 +02:00
..
2026-06-26 05:43:34 +00:00

punktfunk web — management console

The browser UI for the punktfunk host's management REST API (crates/punktfunk-host/src/mgmt.rs, OpenAPI at api/openapi.json). It shows live status, host capabilities, paired clients, the pairing-PIN flow, and session controls.

Stack: TanStack Start (full SSR) on Bun via Nitro v2 (bun preset) · React Query through orval codegen from the OpenAPI spec · @unom/ui — the shared punktfunk/unom design system the marketing site + docs are built on (Tailwind v4, animated components on the violet brand over dark chrome) · Paraglide i18n (en/de). Package manager + runtime: Bun.

The @unom registry mapping lives in .npmrc; the auth token comes from ~/.npmrc (or a CI secret).

Develop

# from web/  — Bun is the toolchain (https://bun.sh)
bun install               # runs `prepare` → codegen (orval + paraglide)
bun run dev               # http://localhost:47992

# The dev server proxies /api → https://127.0.0.1:47990 (the host's mgmt API; it serves HTTPS
# with the host's self-signed identity cert — the dev proxy uses `secure: false`).
# Point it elsewhere: PUNKTFUNK_MGMT_URL=https://<host>:47990 bun run dev

Start a host with the management API up:

# from the repo root — `serve` brings up the native punktfunk/1 plane + the mgmt API (the console
# only needs the mgmt API; add --gamestream too if you also want the Moonlight surface):
WAYLAND_DISPLAY=wayland-kde XDG_CURRENT_DESKTOP=KDE \
  cargo run -rp punktfunk-host -- serve
# loopback :47990, no token (a token is mandatory for non-loopback binds).

The management token is server-side only — set PUNKTFUNK_MGMT_TOKEN in the console's environment and the BFF injects it when proxying (server/routes/api/[...].ts). It never reaches the browser, so there is no token field in the UI; the browser only ever holds the session cookie.

Build & run (Nitro + Bun)

The console runs on bun (Bun.serve is a Bun API — node can't run it): Nitro's bun preset plus a custom entry (nitro-entry/bun-https.mjs) that calls Bun.serve({ tls }), so it serves HTTPS (HTTP/1.1 over TLS) with the host's own identity cert (the cert native clients already pin). One trust anchor across the data plane, the mgmt API, and this console. (No HTTP/2 — Bun.serve has no h2 server — and no HTTP/3, which a browser won't speak against this self-signed, no-SAN host cert; a browser-trusted, SAN-matching cert + a fronting server would be needed, out of scope for a LAN console.)

bun run build             # → .output/  (Nitro `bun` preset + our Bun.serve TLS entry)
PORT=47992 HOST=0.0.0.0 \
  PUNKTFUNK_UI_PASSWORD=PUNKTFUNK_MGMT_TOKEN=\
  PUNKTFUNK_MGMT_URL=https://127.0.0.1:47990 \
  PUNKTFUNK_UI_TLS_CERT=~/.config/punktfunk/cert.pem \
  PUNKTFUNK_UI_TLS_KEY=~/.config/punktfunk/key.pem PUNKTFUNK_UI_SECURE=1 \
  bun run start           # = bun run .output/server/index.mjs
# PUNKTFUNK_UI_TLS_* unset ⇒ plain HTTP (local dev); both set ⇒ HTTPS (HTTP/1.1 over TLS).
# The host's self-signed mgmt cert is accepted only for the proxy's loopback hop, scoped in code
# (Bun per-request TLS: server/routes/api/[...].ts) — no process-wide NODE_TLS_REJECT_UNAUTHORIZED.
# See .env.example.
bun run lint              # tsc --noEmit

The built Nitro bun server SSR-renders the app and is the only thing exposed on the LAN. Run it on the same box as the host; it serves the console over HTTPS on :47992 (or $PORT).

Auth (backend-for-frontend)

Single-user, login-gated. Config via env (see .env.example):

  • The console requires a login (PUNKTFUNK_UI_PASSWORD). On success the server sets a sealed session cookie (h3 useSession, AES-GCM). server/middleware/auth.ts gates every request — pages redirect to /login, /api returns 401 — and fails closed (503) if PUNKTFUNK_UI_PASSWORD is unset, so a misconfigured LAN server admits no one.
  • The bearer-token admin surface of the management API is loopback-only — the host honors a bearer token only from a loopback peer, so the admin API is never LAN-exposed. The web server holds PUNKTFUNK_MGMT_TOKEN server-side and injects it when proxying /api/**PUNKTFUNK_MGMT_URL (loopback; server/routes/api/[...].ts). The token never reaches the browser; the browser only ever holds the session cookie. (The host also binds the read-only surface — host status + the game library — to the LAN so paired native clients can fetch it directly over mTLS; that path uses client certs, not the token, and never touches this console.)

So: browser ──password──▶ web server (session cookie) ──mgmt token, server-side──▶ mgmt API. Run the host with a matching token: cargo run -rp punktfunk-host -- serve + PUNKTFUNK_MGMT_TOKEN=… (or --mgmt-token …). vite dev has no gate (localhost-only) and proxies straight to the loopback mgmt API.

Toolchain notes (load-bearing): TanStack Start's start-plugin-core peer-requires Vite ≥ 7 — on Vite 6 the build's prerender/post-build hook silently doesn't run. @vitejs/plugin-react must match Vite (v5 ↔ Vite 7, v6 ↔ Vite 8); it's required even for dev (TanStack Start's dev mode needs the React Refresh runtime, else a blank screen). Nitro is the server target — without it vite build only emits client+SSR bundles, no deployable server. The Nitro bun preset makes .output/server/index.mjs Bun-runnable.

Codegen

Generated code is not committed (gitignored) — reproduced from sources:

  • bun run codegen — regenerate the API client (orval) + i18n runtime (paraglide). Runs on bun install (prepare) and before dev/build (pre* for orval; the Vite plugin compiles paraglide on dev/build).
  • After a management-API change, regenerate the spec on the Rust side first: cargo run -p punktfunk-host -- openapi > api/openapi.json, then bun run api:gen.

Layout

src/
  routes/            file-based routes (index=dashboard, host, clients, pairing, settings)
  components/
    app-shell.tsx    sidebar nav (brand lens + wordmark) + language switcher
    brand-mark/wordmark/logo.tsx   punktfunk lens mark + wordmark (shared with the site/docs)
    ui/              @unom/ui-backed primitives (button, input, label, card; badge/table/skeleton)
    query-state.tsx  loading/error wrapper (401 → the session is gone, re-login)
  api/
    fetcher.ts       orval mutator: base URL, bearer token, JSON, throwing ApiError
    gen/             GENERATED react-query hooks + models (orval)
  lib/i18n.ts        reactive Paraglide locale hook
  paraglide/         GENERATED i18n runtime (paraglide)
messages/{en,de}.json   translation sources