Commit Graph

9 Commits

Author SHA1 Message Date
Razvan Dimescu
2fce82e36c config visibility, PR review fixes, XSS hardening
Config visibility:
- startup banner shows config path, data dir, services path
- config search: ./numa.toml → ~/.config/numa/ → /usr/local/var/numa/
- /stats API exposes config_path and data_dir, dashboard footer renders them
- GET /ca.pem endpoint serves CA cert for cross-device TLS trust
- load_config returns ConfigLoad with found flag, warns on not-found
- ServerCtx stores PathBuf for config_dir/data_dir, string conversion at boundaries

PR review fixes:
- add explicit parens in resolve_route operator precedence (service_store.rs)
- hostname portability: drop -s flag, trim domain with split('.') (lan.rs)
- serve_ca uses spawn_blocking instead of sync fs::read in async handler
- load_config: remove TOCTOU exists() check, read directly and handle NotFound

XSS hardening:
- HTML-escape all user-controlled interpolations in dashboard (service names,
  route paths, ports, URLs, block check domain/reason)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-23 12:24:21 +02:00
Razvan Dimescu
4748a4a4bb dashboard: show LAN status in Local Services panel header
- Add lan_enabled to ServerCtx
- Add lan field to /stats API (enabled, peer count)
- Dashboard shows "LAN off" (dim) or "LAN on · N peers" (green)
- Tooltip shows enable command or mDNS service type

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-23 11:16:52 +02:00
Razvan Dimescu
55ea49b003 generalize upstream re-detection into network change watcher
Always detect network changes (LAN IP, upstream, peers) regardless
of upstream config. LAN IP is now tracked in ServerCtx and updated
every 30s — multicast announcements use the current IP instead of
the startup IP. Upstream re-detection still only runs when
auto-detected. Peer flush triggers on any network change.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-22 09:38:09 +02:00
Razvan Dimescu
f01b2418cd fix DNS failure on network change with upstream re-detection
Upstream DNS was resolved once at startup and never updated. Switching
Wi-Fi networks made all queries fail until restart.

Now spawns a background task (every 30s) that re-runs system DNS
discovery and swaps the upstream atomically if it changed. Also flushes
stale LAN peers from the old network on change.

Only activates when upstream is auto-detected (not explicitly configured).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-22 09:31:49 +02:00
Razvan Dimescu
d355f8d005 fix rustfmt formatting
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-21 16:54:03 +02:00
Razvan Dimescu
c410945222 add LAN service discovery via UDP multicast
Numa instances on the same network auto-discover each other's .numa
services. No config, no cloud — just multicast on 239.255.70.78:5390.

- PeerStore with lazy expiry (90s timeout, 30s broadcast interval)
- DNS resolves remote .numa services to peer's LAN IP (not localhost)
- Proxy forwards to peer IP for remote services
- Graceful degradation if multicast bind fails

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-21 16:45:46 +02:00
Razvan Dimescu
4b60a4b49c launch hardening: TC bit, Dockerfile, platform-aware deploy
- Set TC (truncation) bit when response exceeds 4096-byte buffer
  instead of dropping the response silently. Clients can retry via TCP.
- Log when upstream response is truncated in forward.rs.
- Dockerfile: bump to Rust 1.88, include site/service files, use
  alpine runtime instead of scratch, add cmake/perl for aws-lc-sys.
- Makefile deploy: platform-aware — codesign on macOS, systemctl on Linux.
- README: trim roadmap to near-term items only.
- Verified: Docker build + smoke test passes on Linux (Alpine musl).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-21 03:31:15 +02:00
Razvan Dimescu
8f959ce0a5 add local service proxy with .numa domains
HTTP reverse proxy on port 80 lets developers use clean domain names
(frontend.numa, api.numa) instead of localhost:PORT. Includes WebSocket
upgrade support for HMR, TCP health checks, dashboard UI panel, and
REST API for service management. numa.numa is preconfigured for the
dashboard itself.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-20 15:07:15 +02:00
Razvan Dimescu
4dc5b94c7a add ad blocking, live dashboard, system DNS auto-discovery
- DNS-level ad blocking: 385K+ domains via Hagezi Pro blocklist, subdomain
  matching, one-click allowlist, pause/toggle, background refresh every 24h
- Live dashboard at :5380 with real-time stats, query log, override
  management (create/edit/delete), blocking controls
- System DNS auto-discovery: parses scutil --dns on macOS to find
  conditional forwarding rules (Tailscale, VPN split-DNS)
- REST API expanded to 18 endpoints (blocking, overrides, diagnostics)
- Startup banner with colored system info
- Performance benchmarks (bench/dns-bench.sh)
- Landing page updated with new positioning and comparison table
- CI, Dockerfile, LICENSE, development plan docs

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-20 10:54:23 +02:00