Commit Graph

7 Commits

Author SHA1 Message Date
Claude 9ebdfc0b81 feat(relay): drop max_event_bytes + rate-limit configs; verify on by default
Removes config keys + policies that don't earn their complexity:
  - [limits].max_event_bytes / MaxEventBytesPolicy — duplicates
    [limits].max_ws_frame_bytes which is the right layer (Ktor frame
    cap at the wire), and the policy-level check ran AFTER the event
    was already parsed and bound for the store.
  - [limits].messages_per_sec, [limits].subscriptions_per_min /
    RateLimitPolicy — per-session token buckets without the matching
    per-IP / global-EPS infrastructure are mostly cosmetic; an
    operator who needs real rate limits will use a reverse proxy.

Also flips [options].verify_signatures default from `false` to `true`.
A relay accepting traffic from real clients should verify Schnorr
signatures, and verify-by-default closes the footgun of forgetting
the flag. The CLI gains `--no-verify` for explicit opt-out
(test fixtures, mirror replays); the old `--verify` is dropped (a
no-op now anyway).

Removed:
  - quartz-relay/.../policies/MaxEventBytesPolicy.kt
  - quartz-relay/.../policies/RateLimitPolicy.kt
  - 7 obsolete tests in PoliciesTest + 1 in PoliciesIntegrationTest
  - The matching config fields in LimitsSection
  - Sample config entries in config.example.toml
  - Wiring in Main.composePolicy

Added:
  - Test verifySignaturesCanBeExplicitlyDisabled covering the
    new explicit-opt-out path.

Total :quartz-relay tests: 59, 0 failures.
2026-05-07 02:36:18 +00:00
Claude 65311590f2 feat(relay): graceful drain on LocalRelayServer.stop
Closes the "100ms grace can drop in-flight EVENTs" gap from the
audit.

Behavioural change:
  - stop() default grace is now 5 s (was 100 ms) and total timeout 10 s
    (was 1 s). A SQLite write + OK reply round-trip easily fits.
  - stop() first sends a NOTICE("closing: relay is shutting down —
    please reconnect later") to every connected client, so well-
    behaved clients can reconnect rather than hammering a dead socket.
  - Active client sessions are tracked in a ConcurrentHashMap-backed
    set populated by the WebSocket handler's connect/finally pair.
    Exposed read-only via [activeSessionCount] so operators (and
    tests) can observe lifecycle.
  - stop() is now idempotent.

Tests (4 new in GracefulShutdownTest):
  - activeSessionCountTracksConnectAndDisconnect — counter goes
    0 → 1 on subscribe, → 0 on disconnect.
  - stopSendsShutdownNoticeToActiveClients — connected client
    receives a NOTICE whose message starts with "closing:".
  - stopIsIdempotent — second stop() is a safe no-op.
  - rawWsClientObservesNoticeBeforeServerCloses — bare OkHttp ws
    client sees the NOTICE frame before the server closes the socket
    (proves the order: NOTICE first, then engine.stop).

Total :quartz-relay tests: 66, 0 failures.
2026-05-07 02:22:39 +00:00
Claude 633d0c3c74 feat(relay): enforce [limits] + [authorization] config sections
Wires the parsed-but-unenforced config sections into actual relay
behavior via five new IRelayPolicy implementations under
quartz-relay/.../policies/. They compose through the existing
PolicyStack so operators stack only what they need; cheap rejection
paths run before expensive ones (rate-limit → AUTH → future/size/lists
→ signature verification).

New policies:
  - KindAllowDenyPolicy           — kind_whitelist + kind_blacklist
  - PubkeyAllowDenyPolicy         — pubkey_whitelist + pubkey_blacklist
                                    (case-insensitive)
  - RejectFutureEventsPolicy      — options.reject_future_seconds
  - MaxEventBytesPolicy           — limits.max_event_bytes
                                    (size of canonical NIP-01 JSON form)
  - RateLimitPolicy               — token-bucket per session for
                                    messages_per_sec + subscriptions_per_min;
                                    monotonic clock so wall-time jumps
                                    don't reset buckets.

Plus:
  - LocalRelayServer now honors limits.max_ws_frame_bytes /
    limits.max_ws_message_bytes via Ktor's WebSockets.maxFrameSize.
  - Main.kt builds the policy stack from RelayConfig in composePolicy().
    Warning surface is reduced to only the three sections still
    pending (max_subscriptions_per_session, max_filters_per_req,
    network.remote_ip_header).
  - PassThroughPolicy base lets each policy declare only the hook(s)
    it actually enforces, keeping call sites readable.

Tests (20 new):
  - PoliciesTest (16) — per-policy unit coverage for each accept/reject
    boundary, including allow + deny precedence, case-insensitive pubkey
    matching, deterministic rate-limit refill via injected clock, and
    composition via IRelayPolicy.plus.
  - PoliciesIntegrationTest (4) — end-to-end through NostrClient →
    RelayHub → Relay; proves OK false comes back over the wire when
    policies reject (kind blacklist, pubkey allow-list, future
    timestamps, oversize events).

Total :quartz-relay tests: 62, 0 failures.

Also: bump Nip40 deleteExpiredEvents wait from 1500ms to 2500ms — the
previous margin was thin enough to flake on busy CI when the SQLite
unixepoch() rounds down across the wait.
2026-05-07 02:14:42 +00:00
Claude cbe5dbe07b test(relay): comprehensive NIP coverage — 09, 40, 42 (success), 62
Closes the gaps from the test audit. Adds 24 new tests covering
features we advertise in NIP-11 but previously had zero coverage for,
plus regression tests for the wire-format bugs fixed earlier on this
branch.

New files:
  - Nip09DeletionTest (4 tests)  — deletion removes targeted events,
    deletion event itself is queryable, reinsert is blocked, cross-
    author deletion is ignored.
  - Nip40ExpirationTest (3 tests) — expired-on-arrival events
    rejected, future-expiration events stored and retrievable,
    deleteExpiredEvents() purges past-expiration entries.
  - Nip62VanishTest (3 tests) — vanish cascades prior events,
    blocks re-insertion of older events, doesn't affect other authors.

Extended LocalRelayServerTest (+4 tests, now 9):
  - nip42_successfulAuthUnlocksPublishing  — full AUTH dance over
    real WebSocket: relay challenge → RelayAuthenticator signs →
    OK true → publishAndConfirm now succeeds.
  - nip01_okMessageRoundtripWithEmptyAndNonEmptyMessage —
    regression test for the OkMessage serializer bug fixed earlier.
  - nip11_servesConfigDrivenInfoDoc — custom RelayInfo flows
    through to the NIP-11 GET response.
  - nip01_closeStopsLiveSubscription — CLOSE over the wire
    actually terminates a live subscription.

Extended Nip01ComplianceTest (+5 tests, now 18):
  - reqFiltersByPTag, reqFiltersByGenericSingleLetterTag (#t),
    reqTagFilterValuesAreOred, reqMultipleFiltersAreOred,
    multipleSubscriptionsOnOneConnectionAreIndependent.

Total: 42 tests in :quartz-relay (was 23), 0 failures.
2026-05-07 01:38:42 +00:00
Claude e214143def feat(relay): TOML config file (--config /path/to/relay.toml)
Adds operator-facing TOML configuration to :quartz-relay, with the
section layout deliberately mirroring nostr-rs-relay's config.toml so
existing operators can port across with little churn.

Sections parsed AND enforced today:
  [info]      — NIP-11 doc fields (name, description, contact, pubkey,
                 software, supported_nips, …); replaces the previous
                 hardcoded RelayInfo.default()
  [network]   — host, port, path
  [database]  — in_memory toggle + file path
  [options]   — verify_signatures, require_auth (compose to the right
                 IRelayPolicy stack)

Sections parsed today but NOT YET ENFORCED (forward-compat for the
upcoming rate-limit / authorization work — relay logs a warning when
they're set):
  [limits]         — max_event_bytes, messages_per_sec, …
  [authorization]  — pubkey_whitelist/blacklist, kind_whitelist/blacklist
  [options].reject_future_seconds
  [network].remote_ip_header

CLI flag precedence over the config file is preserved: --host, --port,
--path, --info, --db, --auth, --verify all override the matching field.

Adds:
  - cc.ekblad:4koma 1.2.0 for TOML parsing
  - quartz-relay/config.example.toml as the canonical operator reference
  - 5 unit tests (defaults, full parse, NIP-11 mapping, bundled example
    file, optional sections)
2026-05-07 01:21:58 +00:00
Claude 58f6a0af6b fix(relay): forward ephemeral events to live subscribers (NIP-01)
LiveEventStore.query had a race window between emitting EOSE and
registering as a SharedFlow collector — any event emitted in that
window was lost because newEventStream has replay=0. The race was
usually masked by SQLite write latency for persisted kinds, but it
fired reliably for ephemeral kinds (20000-29999) where store.insert
is a no-op.

Per NIP-01 ephemeral events are not persisted but MUST still reach
matching active subscriptions. Fixed by registering the live
collector before signalling EOSE via Flow.onSubscription.

Adds two tests: one proves an ephemeral event reaches an active
subscriber, the other proves it isn't persisted (a follow-up REQ
returns zero events).
2026-05-07 01:03:06 +00:00
Claude eb80dbcd15 feat(quartz-relay): rename + promote to a real Nostr relay
Renames :quartz-test-relay to :quartz-relay and promotes it from a
test-only fixture to a real, runnable Nostr relay that just happens
to also be used in tests.

Two transports now share the same `Relay` core:

- `RelayHub` + `InProcessWebSocket` — no socket, fastest path; ideal
  for unit tests inside one JVM.
- `LocalRelayServer` — Ktor `embeddedServer` (CIO engine) listening
  on a real `ws://` port. Use for `cli` interop tests, Android
  instrumented tests, or running the relay standalone.

NIPs implemented (all driven through production `NostrClient` in the
new `LocalRelayServerTest`):

- NIP-01 wire protocol (REQ/EVENT/EOSE/CLOSE) over real WebSockets
- NIP-09 deletion (via existing `DeletionRequestModule`)
- NIP-11 relay info doc — `RelayInfo` wraps the existing
  `Nip11RelayInformation` model and is served on HTTP GET when
  `Accept: application/nostr+json` is requested. Loadable from a
  JSON config file via `RelayInfo.fromFile(...)`.
- NIP-40 expiration (existing `ExpirationModule`)
- NIP-42 AUTH (existing `FullAuthPolicy`, opted-in via the
  `--auth` flag in the standalone runner)
- NIP-45 COUNT
- NIP-50 search via the existing FTS index
- NIP-62 right-to-vanish (existing module)

Adds a standalone runner: `./gradlew :quartz-relay:run --args="--port 7447 --verify"`
binds the relay to a real port. Flags: --host, --port, --path,
--info <file>, --db <file>, --auth, --verify.

Test-only event generators moved to a clearly-named
`com.vitorpamplona.quartz.relay.fixtures` package so they're still
shareable with consumer tests without polluting the production API.

Adds `LocalRelayServerTest` covering NIP-01/11/42/45/50 over a real
loopback WebSocket. Existing 11-test `Nip01ComplianceTest` (in-process
transport) continues to pass.
2026-05-07 00:56:57 +00:00