enricobuehler
35b6c835fd
On-glass on .41: with `game_on_session_end: keep` — "leave it running, nothing
is ever closed" — a deliberate stop ended the game, and a drop ended it ~14 s
later. Both times the LEASE did the right thing (no `ending the launched game`
line); the game died because the virtual display was torn down, and a nested
launch runs inside that gamescope.
So on a dedicated gamescope session the game's lifetime IS the display's, and
keep-alive decides it — not this setting:
* a deliberate stop skips the linger by design, so the game goes at once,
* a drop lingers the keep-alive window, then takes the game with it,
* only keep-alive Forever actually keeps it — and `always` still ends it at
the reconnect window, which is the documented precedence and was verified
(a `forever`-pinned display released at grace expiry, 60.006 s).
That makes the console's promise untrue on the most common Linux setup, so the
card now says so for every option rather than only warning about `always`, and
the docs get the three cases as a table. Worded so a non-gamescope host reads it
and moves on — a desktop-session launch is an ordinary process and none of it
applies.
Not changing behavior here: making `keep` pin the display would pit it against
"a stop must not leave a ghost display", and which wins is a product call rather
than something to decide silently mid-test.
web: codegen + tsc + biome clean, en/de complete. docs-site: build + tsc clean.
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).
If the host runs with --mgmt-token, set it under Settings → API token (stored in
localStorage, sent as Authorization: Bearer … by the orval fetcher).
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 (h3useSession, AES-GCM).server/middleware/auth.tsgates every request — pages redirect to/login,/apireturns 401 — and fails closed (503) ifPUNKTFUNK_UI_PASSWORDis 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_TOKENserver-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-corepeer-requires Vite ≥ 7 — on Vite 6 the build's prerender/post-build hook silently doesn't run.@vitejs/plugin-reactmust 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 itvite buildonly emits client+SSR bundles, no deployable server. The Nitrobunpreset makes.output/server/index.mjsBun-runnable.
Codegen
Generated code is not committed (gitignored) — reproduced from sources:
bun run codegen— regenerate the API client (orval) + i18n runtime (paraglide). Runs onbun install(prepare) and beforedev/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, thenbun 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 (incl. 401 → "set a token")
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