Commit Graph

11 Commits

Author SHA1 Message Date
Razvan Dimescu
f849a4d65f feat: self-host fonts, styled block page, wildcard TLS (#16)
* perf: optimize hot path — RwLock, inline filtering, pre-allocated strings

- Mutex → RwLock for cache, blocklist, and overrides (concurrent read access)
- Make cache.lookup() and overrides.lookup() take &self (read-only)
- Eliminate 3 Vec allocations per DnsPacket::write() via inline filtering
- Pre-allocate domain strings with capacity 64 in parse path
- Add criterion micro-benchmarks (hot_path + throughput)
- Add bench README documenting both benchmark suites

Measured improvement: ~14% faster parsing, ~9% pipeline throughput,
round-trip cached 733ns → 698ns (~2.3M queries/sec).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: simplify benchmark code after review

- Remove redundant DnsHeader::new() (already set by DnsPacket::new())
- Remove unused DnsHeader import
- Change simulate_cached_pipeline to take &DnsCache (lookup is &self now)
- Remove unnecessary mut on cache in cache_lookup_miss bench

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* site: landing page overhaul, blog, benchmarks, numa.rs domain

Landing page:
- Split features into 3-layer card layout (Block & Protect, Developer Tools, Self-Sovereign DNS)
- Add DoH and conditional forwarding to comparison table
- Fix performance claim (2.3M → 2.0M qps to match benchmarks)
- Add all 3 install methods (brew, cargo, curl)
- Add OG tags + canonical URL for numa.rs
- Fix code block whitespace rendering
- Update roadmap with .onion bridge phase

Blog:
- Add "Building a DNS Resolver from Scratch in Rust" post
- Blog index + template for future posts

Other:
- CNAME for GitHub Pages (numa.rs)
- Benchmark results (bench/results.json)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat: self-host fonts, styled block page, wildcard TLS

Fonts:
- Replace Google Fonts CDN with self-hosted woff2 (73KB, 5 files)
- Serve fonts from API server via include_bytes! (dashboard works offline)
- Proxy error pages use system fonts (zero external deps when DNS is broken)
- Fix Instrument Serif font-weight: use 400 (only available weight) instead of synthetic bold 600/700

Proxy:
- Styled "Blocked by Numa" page when blocked domain hits the proxy (was confusing "not a .numa domain" error)
- Extract shared error_page() template for 403 + 404 pages (deduplicate ~160 lines of CSS)

TLS:
- Add wildcard SAN *.numa to cert — unregistered .numa domains get valid HTTPS (styled 404 without cert warning)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-27 02:19:54 +02:00
Razvan Dimescu
e0c1997056 fix: regenerate TLS cert when services change (hot-reload via ArcSwap)
HTTPS proxy certs were generated once at startup. Services added at
runtime via API or LAN discovery got "not secure" in the browser
because their SAN wasn't in the cert. Now the cert is regenerated
on every service add/remove and swapped atomically via ArcSwap.
In-flight connections are unaffected.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-23 16:14:06 +02:00
Razvan Dimescu
9c290b6ef4 fmt: fix proxy.rs formatting for CI rustfmt
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-23 07:13:58 +02:00
Razvan Dimescu
5e5a6544bc LAN opt-in, mDNS migration, security hardening, path-based routing
- LAN discovery disabled by default (opt-in via [lan] enabled = true)
- Replace custom JSON multicast (239.255.70.78:5390) with standard mDNS
  (_numa._tcp.local on 224.0.0.251:5353) using existing DNS parser
- Instance ID in TXT record for multi-instance self-filtering
- API and proxy bind to 127.0.0.1 by default (0.0.0.0 when LAN enabled)
- Path-based routing: longest prefix match with optional prefix stripping
  via [[services]] routes = [{path, port, strip?}]
- REST API: GET/POST/DELETE /services/{name}/routes
- Dashboard shows route lines per service when configured
- Segment-boundary route matching (prevents /api matching /apiary)
- Route path validation (rejects path traversal)

Closes #11

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-23 06:56:31 +02:00
Razvan Dimescu
9041ccc2e1 fix rustfmt formatting
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-21 16:54:03 +02:00
Razvan Dimescu
c9f1d98f45 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
285778b646 add styled 404 page for unregistered .numa domains
Roman Stone themed 404 with Instrument Serif heading, JetBrains Mono
domain badge, brick pattern background, syntax-highlighted curl
example, and a delayed easter egg. Also updates dashboard link in
README to numa.numa.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-21 04:31:17 +02:00
Razvan Dimescu
5e7a653f9c fix rustfmt formatting
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-21 01:15:51 +02:00
Razvan Dimescu
3bfcd827ac add TLS, service persistence, blocking panel, query types
- Local TLS: auto-generated CA + per-service certs (explicit SANs, not
  wildcards — browsers reject *.numa under single-label TLDs). HTTPS
  proxy on :443 via rustls/tokio-rustls. `numa install` trusts CA in
  macOS Keychain / Linux ca-certificates.
- Service persistence: user-added services saved to
  ~/.config/numa/services.json, survive restarts.
- Blocking panel: renamed "Check Domain" to "Blocking" with sources
  display, allowlist management UI, unpause button.
- Query types: recognize SOA, PTR, TXT, SRV, HTTPS (type 65) instead
  of logging as UNKNOWN.
- Blocklist gzip: reqwest now decompresses gzip responses from CDNs.
- Unified config_dir() in lib.rs for consistent path resolution under
  sudo and launchd. TLS certs use /usr/local/var/numa/ (writable as
  root daemon).
- Dashboard UX: panel subtitles differentiating overrides vs services,
  better placeholders, proxy route display, 600px query log height.
- Deploy: make deploy handles build+copy+codesign+restart cycle.
- Demo: scripts/record-demo.sh for recording hero GIF with CDP.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-21 01:15:07 +02:00
Razvan Dimescu
754b064570 fix rustfmt formatting
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-20 15:07:42 +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