Commit Graph

7 Commits

Author SHA1 Message Date
enricobuehler 12cf2e4e16 docs: refresh README/CLAUDE status; roadmap pairing-hardening + SudoVDA Windows
ci / rust (push) Has been cancelled
- README: replace the stale M0/M2-in-flight status with reality — M1 hardened, M2
  GameStream host live to stock Moonlight, M3 punktfunk/1 validated, M4 Apple first
  light, web console + unified host; FFmpeg 7/8; Bazzite-deployed. Layout adds
  web/, packaging/, native_pairing, dualsense.
- CLAUDE: protocol-growth item now reflects the unified host + web-console native
  pairing (done) and flags the next steps; layout updated.
- roadmap §7 Windows: de-risked via SudoVDA (the Sunshine Virtual Display Adapter) —
  no self-signed kernel IDD needed; the virtual-display backend drops XL→M.
- roadmap §8 (new) Pairing & trust hardening: mandatory PIN pairing by default
  (TOFU-open is insecure on a LAN) + delegated pairing approval (an already-paired
  device approves a new one, no out-of-band PIN).
- windows-host.md: SudoVDA path throughout (status, table, phasing, effort M not L).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-11 09:55:30 +00:00
enricobuehler bfd64ce871 rename: lumen → punktfunk, everywhere
ci / rust (push) Has been cancelled
Full project rename, decided 2026-06-10:
- Crates/binaries: punktfunk-core / punktfunk-host / punktfunk-client-rs.
- C ABI: punktfunk_* symbols, Punktfunk* types, include/punktfunk_core.h,
  PUNKTFUNK_FEATURE_QUIC guard (header regenerated; cbindgen renames updated, incl.
  PUNKTFUNK_BTN_*/PUNKTFUNK_AXIS_* wire constants).
- Protocol: punktfunk/1 — control-plane magic LMN1 → PKF1, nonce salt lmn1 → pkf1.
  WIRE BREAK: clients must be rebuilt from this revision.
- Env knobs: PUNKTFUNK_VIDEO_SOURCE / PUNKTFUNK_COMPOSITOR / PUNKTFUNK_ZEROCOPY / ….
- Host config dir: ~/.config/punktfunk (the box's dir was migrated in place — the
  persistent identity is unchanged, pinned fingerprints stay valid).
- Swift package: PunktfunkKit + PunktfunkCore.xcframework + PunktfunkConnection
  (Sources/PunktfunkClient app + tests renamed with it); build-xcframework.sh updated.
- scripts/: 60-punktfunk.rules, punktfunk-host.service; OpenAPI doc regenerated.

Also: scripts/headless/run-headless-kde.sh — full headless Plasma bringup. Root cause of
"desktop but no apps/settings" over the stream: plasmashell launched without
XDG_MENU_PREFIX=plasma-, so the launcher resolved a nonexistent applications.menu and
rendered an empty menu. The script sets the complete KDE session env (menu prefix,
KDE_FULL_SESSION, session version) and rebuilds ksycoca before starting plasmashell.

Gate: 97/97 tests, clippy -D warnings (both feature sets), fmt, C-ABI harness PASS,
zero lumen references left outside .git.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 13:11:59 +00:00
enricobuehler bf8a974e8b feat: M4 stage 1 — the SwiftUI client is real: compiles, tested, first light on glass
ci / rust (push) Has been cancelled
The clients/apple scaffold is now a working macOS client, validated live against this
repo's host across the LAN: gamescope virtual output → NVENC HEVC → lumen/1 (GF(2¹⁶) FEC +
AES-GCM over UDP, QUIC control) → VideoToolbox → AVSampleBufferDisplayLayer at 720p60,
mouse/keyboard flowing back as QUIC datagrams into the host's gamescope EIS injector
(~3.7k events injected in one session).

LumenKit:
- LumenConnection: the predicted cbindgen compile fixes (C17 header spells the typedefs as
  integers while the enum constants import as a distinct Swift type — bridge by rawValue);
  close() is now safe from any thread (a close flag + pumpLock held across the blocking
  poll enforce the C contract "never close with a next_au in flight"; flag prevents
  lock-starvation by back-to-back polls).
- StreamView: per-pump cancellation token (reconnects can't double-pump), flush + re-gate
  on the next in-band parameter sets when the layer fails, no stale enqueue after restart.
- InputCapture: fractional-delta accumulation (sub-pixel motion isn't truncated away),
  pressed-state tracking with release-all on focus loss and stop() (nothing sticks down
  host-side), global-singleton ownership guard (GC has one handler slot per process),
  X1/X2 buttons, horizontal scroll, full keypad/CapsLock/ISO-102nd/PrintScreen/Menu VKs.
- LumenClient app shell (swift run LumenClient): connect form, fps/Mb-s HUD,
  LUMEN_AUTOCONNECT/LUMEN_MODE for scripted first-light runs.
- Tests: Annex-B byte-level units; real-codec round trip (VTCompressionSession-encoded
  HEVC rebuilt as the host's wire shape → AnnexB → VTDecompressionSession → pixels);
  test-loopback.sh (Swift client vs a real local m3-host over loopback — the Swift twin of
  c_abi_connection_roundtrip); RemoteFirstLightTests (full pipeline over the LAN).

Host/build fixes that fell out:
- The workspace builds on non-Linux again: gamestream audio (opus) and sendmmsg batching
  are now platform-gated with stubs/fallback, per the crate's "compiles everywhere" rule.
- Horizontal scroll was inverted end-to-end: the injectors negated BOTH axes onto the
  ei/wl axes, but GameStream's horizontal convention is positive = right
  (moonlight-qt/Sunshine pass it through unnegated) — only vertical flips now. This also
  un-inverts real Moonlight clients.
- AnnexB drops all zeros preceding a start code (trailing_zero_8bits padding), ffmpeg's
  policy, instead of leaking them into the preceding NAL.
- build-xcframework.sh: deployment targets pinned to the package floor + an otool guard —
  cargo does not fingerprint MACOSX_DEPLOYMENT_TARGET, so warm caches can silently ship
  too-new minos objects.

Adversarially reviewed (5-dimension multi-agent pass, every finding refutation-verified):
14 confirmed findings, all fixed above; the send-while-polling core-contract gap flagged
here is closed by the lumen/1 session-planes work (&self pulls + per-plane borrow slots).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 14:46:45 +02:00
enricobuehler bd25f5e02f fix: M2 — harden the management API after adversarial review
ci / rust (push) Has been cancelled
Five confirmed findings from a 46-agent review panel:
- Empty --mgmt-token no longer satisfies the non-loopback token gate
  (critical: 'Bearer ' with an empty token authenticated; parse_serve now
  bails on blank tokens and mgmt::run treats blank as none)
- axum's built-in body rejections (400/415/422) now wear the documented
  ApiError envelope via an ApiJson extractor, and the spec documents them
- GET /health carries security([{}]) in the spec, matching the server's
  auth exemption
- unpairClient's description no longer claims revocation the TLS layer
  doesn't enforce yet (gamestream/tls.rs accepts any cert — known gap)
- CLAUDE.md/README.md no longer reference the deleted web.rs

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 22:00:22 +00:00
enricobuehler ab6dda2e5f feat: M0 capture→encode pipeline + M2 GameStream host (pairing, RTSP, video)
M0 (lumen-host) — verified on NVIDIA RTX 5070 Ti / Ubuntu 25.10:
headless wlroots → xdg ScreenCast portal → PipeWire → NVENC HEVC → playable file,
with each access unit round-tripped through a lumen_core host↔client Session
(FEC + packetize + reassemble), 0 mismatches.
- capture.rs: SyntheticCapturer + portal capture (ashpd 0.13 + pipewire 0.9), format-aware
- encode/linux.rs: NVENC via ffmpeg-next 7 (BGRx/RGB → rgb0, no host-side swscale)
- m0.rs: capture→encode→file + lumen-core loopback verification

M2 P1 (lumen-host gamestream/) — a stock Moonlight client pairs + launches, verified live:
- mDNS _nvstream._tcp + nvhttp /serverinfo (HTTP 47989, mutual-TLS HTTPS 47984)
- 4-phase pairing: PIN→AES-128-ECB / SHA-256 / RSA-PKCS1v15 / X.509, custom rustls
  ClientCertVerifier for the mutual-TLS pairchallenge
- /applist, /launch (rikey/rikeyid/mode), hand-rolled RTSP (OPTIONS/DESCRIBE/SETUP×3/
  ANNOUNCE/PLAY, one-request-per-TCP-connection per moonlight-common-c's read-to-EOF)
- video.rs: GameStream RTP + NV_VIDEO_PACKET wire packetizer, data-shards-only (0% FEC,
  clean-LAN), unit-tested (single/multi-block)

Docs: docs/m2-plan.md (phased plan) + docs/research/ (ground-truth protocol spec).
Bootstrap/setup updated for the verified path (libnvidia-gl, render/video groups, GPU
EGL, pipewire 0.9). Workspace clippy-clean, tests green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 07:14:59 +00:00
enricobuehler a913042367 feat: M1 lumen-core (FEC/crypto/packet/session + C ABI) and workspace scaffold
Ground-up low-latency streaming stack per docs/implementation-plan.md. M1 is
complete and tested; Linux host backends are cfg-gated stubs to be filled in on
real hardware (M0/M2).

lumen-core (built + tested on macOS/aarch64 — 21 tests):
- fec: ErasureCoder over GF(2^8) (reed-solomon-erasure, Moonlight-compatible)
  and GF(2^16) Leopard-RS (reed-solomon-simd, the >1 Gbps wall-breaker); proptested
- packet: zero-copy #[repr(C)] framing, multi-block, FEC-aware reassembly
- crypto: AES-128-GCM with per-direction nonce salts + sequence-as-AAD
- session: host submit / client poll hot paths + input; loopback & UDP transports
- abi: opaque handles, versioned LumenConfig, panic guards; cbindgen-generated header
- acceptance: Rust loopback+proptest and a C harness that links the staticlib

Scaffold (compiles green on all platforms): lumen-host (vdisplay/capture/encode/
inject/web/pipeline seams under cfg(linux)), lumen-client-rs, tools/{loss-harness,
latency-probe}, Apple/Android client stubs, Gitea CI, docs.

Hardened against a multi-agent adversarial review (13 verified findings fixed,
regression-tested): reassembler memory-DoS bounds + block-consistency validation,
GCM nonce-reuse direction separation, ABI struct_size guard + range checks, FEC
shard-length guards, shard_payload datagram bound, key zeroization + Debug redaction.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 00:02:52 +02:00
enricobuehler 4a1e3cd2fd Initial commit 2026-06-08 20:52:53 +00:00