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1bfbbd6bb2f3fdb10cfee461dbf16bce7d34da1f
104 Commits
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0b35c7eef3 |
feat(server): persist multi-byte capability across restart + O(1) per-key lookup (#903) (#1324)
## Summary Follows the reconciliation recommendation in #916 — extracts only the NET-NEW persistence layer from that PR (which is now superseded by #1002 for the overlay UI) into a focused 6-file change against current master. **What this adds:** - `multibyte_sup_v1` migration: `multibyte_sup INTEGER NOT NULL DEFAULT 0` + `multibyte_evidence TEXT` on `nodes`/`inactive_nodes` so capability survives restart - `hasMultibyteSupCols` schema detection gates the persist/load paths - `loadMultibyteCapFromDB()`: pre-populates `mbCapSnapshot`/`mbCapIndex` at startup — cold starts serve last-known capability without waiting for the first ~15s analytics cycle - `maybePersistMultibyteCapability()` + `persistMultibyteCapability()`: after each analytics cycle; TryLock-gated (concurrent cycles coalesce); skips `sup==0` entries (data-destruction guard) - `GetMultibyteCapFor(pk)`: O(1) map lookup; both `handleNodes` and node-detail call sites updated from the O(N)-alloc `GetMultiByteCapMap()` **What this explicitly does NOT change:** - API field names (`multi_byte_status`, `multi_byte_evidence`, `multi_byte_max_hash_size`) - `EnrichNodeWithMultiByte` — unchanged - `GetMultiByteCapMap` — still present for any external callers - `public/map.js`, `public/live.css`, `Dockerfile`, `docs/` — zero frontend churn ## Test plan - [x] `TestMultibyteCapPersistRoundTrip` — confirmed values survive persist → fresh-store load - [x] `TestMultibyteCapPersistSkipsUnknown` — data-destruction guard: `sup==0` entry does not overwrite DB-confirmed value - [x] `TestMultibyteCapMaybePersistCoalesces` — TryLock coalesces 10 concurrent callers without deadlock - [x] `TestMultibyteCapGetMultibyteCapForO1` — O(1) index returns correct entry / false for unknown pubkey - [x] `TestMultibyteCapLoadFromDB` — only `sup>0` rows loaded; `sup==0` row excluded - [x] `TestSchemaMultibyteSupColumns` — migration adds columns to both tables; idempotent on second `OpenStore` - [x] All existing `TestMultiByteCapability_*` tests pass unchanged - [x] Full ingestor test suite: `ok` in 27s - [x] `go build ./cmd/server/ && go build ./cmd/ingestor/` clean 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com> Co-authored-by: openclaw-bot <bot@openclaw> |
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de583f9df4 |
fix(paths-through): use canonical resolved_path instead of naive prefix match — fixes wrong-node attribution (#1352) (#1353)
## Summary
`/api/nodes/{pk}/paths` (paths-through-node) attributed the same
transmission to **every** prefix-sibling when their hop bytes collided
(e.g. 5 nodes with `c0…` on staging). Querying any of them returned the
tx — visible bug per #1352 where Kpa Roof Solar's view included a packet
whose actual relay was C0ffee SF.
## Root cause
`handleNodePaths` has two branches:
1. **Canonical resolved_path branch (#1278)** — when a tx has a
persisted `resolved_path`, membership is decided from the stored
pubkeys. This branch is correct.
2. **Fallback branch** — when `resolved_path` is NULL/missing, the code
invoked `pm.resolveWithContext(hop, []string{lowerPK}, graph)` to
re-resolve hops. The `hopContext=[lowerPK]` anchors the resolver on the
*queried target*, so the tier-2 (geo-proximity) / tier-3
(GPS+observation-count) tiers preferentially pick the target. Every
`paths-through-X` call for any `X` in the sibling set then resolved the
colliding hop to `X` and counted the tx — wrong-node attribution across
the whole sibling set.
## Fix
Server-side, query-time only. **No DB writes** (`#1289` read-only
invariant preserved). **No canonical-branch changes** — only the
fallback path.
In the fallback branch, accept a biased-resolver match as evidence of
target membership *only* when **either**:
- (a) the tx is already pre-confirmed via the resolved_path index hit or
SQL `INSTR(resolved_path, pubkey)` check, **or**
- (b) the hop's prefix candidate set is unique (`len(pm.m[hop]) <= 1`) —
no collision, no bias possible.
Multi-candidate prefix hops without independent SQL/index confirmation
are now treated as ambiguous and excluded from paths-through. Same rule
applied to the unresolvable-hop sub-case (when `resolveHop` returns nil
but the prefix could match the target).
## Which canonical resolved_path source is used
This PR does **not** introduce a new resolved_path source. It piggybacks
on what's already in place:
- **Canonical branch**: `s.store.fetchResolvedPathForTxBest(tx)` →
SQLite `observations.resolved_path` (populated upstream by the
hop-disambiguator from #1198/#1200/#1235).
- **Pre-confirmation in fallback**: `confirmedByFullKey` (membership
index `s.store.byPathHop[lowerPK]`) and `confirmedBySQL`
(`s.store.confirmResolvedPathContains` → `INSTR(LOWER(resolved_path),
"pubkey")`).
So when canonical data exists, attribution is purely persisted-path
driven; when it doesn't, attribution requires either a SQL pubkey hit or
a unique prefix candidate. Biased resolution alone is no longer
sufficient.
## TDD — red, then green
Two new tests in `cmd/server/paths_through_collision_1352_test.go`:
1. `TestHandleNodePaths_PrefixCollision_1352` — canonical branch
(already green via #1278). 3 nodes share `c0`, tx canonical
resolved_path = [B]. Only paths-through-B includes the tx.
2. `TestHandleNodePaths_PrefixCollision_1352_FallbackBranch` — **red**
before the fix. 3 GPS-having `c0` siblings, NULL resolved_path. Before:
A=1 B=1 C=1 (wrong-node attribution on all). After: ≤1 attribution.
Mutation: reverting the `len(pm.m[hop]) <= 1` guard in `routes.go`
restores the failing red state.
Existing tests preserved:
- `TestHandleNodePaths_PrefixCollisionExclusion` (#929) — still green.
- `TestHandleNodePaths_AnchorBiasInconsistency_Issue1278` (#1278) —
still green.
- Full `go test ./...` on `cmd/server` and `cmd/ingestor`: green.
## Acceptance criteria (from #1352)
- [x] On node detail for Kpa Roof Solar-shape, packet where actual relay
is C0ffee SF does NOT appear in paths-through (canonical branch test).
- [x] On node detail for C0ffee SF-shape, that same packet DOES appear
(canonical branch test).
- [x] Ambiguous fallback case (NULL resolved_path,
multi-prefix-collision) attributes to ≤1 node (fallback test).
- [x] Mutation test: removing the uniqueness guard makes the fallback
test fail.
## Out of scope
- Frontend UX for "ambiguous (N candidates)" badge (separate UX issue).
- Wider hop-disambiguator changes (#1198 family).
Fixes #1352
---------
Co-authored-by: bot <bot@example.com>
Co-authored-by: corescope-bot <bot@corescope>
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317b59ab10 |
feat: area-based visual node filter — attribute packets by transmitter GPS (#804) (#839)
## Summary - Adds configurable GPS polygon areas to `config.json`; nodes are attributed to an area if their last-known position falls inside the polygon - New `Area: …` dropdown filter (matching the existing region filter style) appears on all analytics, nodes, packets, map, and live screens when areas are configured - Backend resolves area membership with a 30s TTL cache; area filter bypasses the 500-node cap on `/api/bulk-health` so all area nodes are always returned - Includes a polygon builder tool (`/area-map.html`) for drawing and exporting area boundaries ## Changes **Backend** - `AreaEntry` type + `Areas` config field - `GetNodePubkeysInArea` DB query + `resolveAreaNodes` (30s TTL, `areaNodeMu` RWMutex) - `PacketQuery.Area` + `filterPackets` polygon check - `?area=` param propagated through all analytics, topology, clock-health, and bulk-health routes - `/api/config/areas` endpoint **Frontend** - `area-filter.js`: single-select dropdown, persists to localStorage, cleans up stale keys on load - Wired into analytics, nodes, packets, channels, map, and live pages - Live map clears node markers on area change **Docs & tools** - `docs/user-guide/area-filter.md` — configuration and usage guide - `docs/api-spec.md` — updated with new endpoint and `?area=` param table - `tools/area-map.html` — polygon builder for defining area boundaries - Demo areas added to `config.example.json` ## Test plan - [x] No areas configured → filter dropdown does not appear on any page - [x] Areas configured → dropdown appears, "All" selected by default - [x] Selecting an area filters nodes/packets/topology/map correctly - [x] Selecting "All" restores unfiltered view - [x] Selection persists across page reloads (localStorage) - [x] Stale localStorage key (area removed from config) is cleared on load - [x] `/api/bulk-health?area=X` returns all nodes in area (no 500-node cap) - [x] `/api/config/areas` returns correct list 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com> Co-authored-by: Kpa-clawbot <kpaclawbot@outlook.com> Co-authored-by: openclaw-bot <bot@openclaw.local> |
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2329639f45 |
feat: scoped/unscoped transport-route statistics (#899) (#915)
@ ## What this PR does Implements region-scoped transport-route packet tracking with two sub-features: ### Feature 1 — Scope statistics (`scope_name`) - At ingest, transport-route packets (route_type 0/3) with Code1 != `0000` are HMAC-matched against configured `hashRegions` keys (mirroring the `hashChannels` pattern). Matched region name (or `""` for unknown) stored in new `transmissions.scope_name` column via migration `scope_name_v1`. - New `GET /api/scope-stats?window=` endpoint (1h/24h/7d, 30s server-side TTL) returning transport totals, scoped/unscoped counts, per-region breakdown, and time-series. - New **Scopes** tab in Analytics with summary cards, per-region table, and two-line SVG chart. Auto-refreshes every 60s. ### Feature 2 — Node default scope (`default_scope`) - Per-node `default_scope` column on `nodes`/`inactive_nodes` (migration `nodes_default_scope_v1`) tracks the most recently matched region for each node, derived from transport-scoped ADVERT packets. - `GET /api/nodes` response includes `default_scope` field when column is present. - Node detail panel displays the default scope badge. - Async startup backfill (`BackfillDefaultScopeAsync`) populates the column for nodes with pre-existing ADVERT data. ### Config Add `hashRegions` to `config.json` (see `config.example.json`). One entry per region name (with or without leading `#`). @ --------- Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com> Co-authored-by: Kpa-clawbot <kpaclawbot@outlook.com> Co-authored-by: openclaw-bot <bot@openclaw.local> |
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51f823bf7e |
feat: one-click prune nodes outside geofilter (#669 M4) (#738)
## Summary - Adds `POST /api/admin/prune-geo-filter` endpoint — dry-run by default, `?confirm=true` to permanently delete nodes outside the current geofilter polygon + buffer. Requires `X-API-Key` header. - Adds **Prune nodes** section inside the GeoFilter customizer tab (write-access only, same `writeEnabled` gate as PUT). **Preview** lists affected nodes; **Confirm delete** removes them. - Adds `GetNodesForGeoPrune` and `DeleteNodesByPubkeys` DB helpers. - Updates `docs/user-guide/geofilter.md` — documents the UI button as primary workflow, CLI script as alternative. > **Depends on M3** (`feat/geofilter-m3-customizer`, PR #736). Merge M3 first. ## Test plan - [x] `cd cmd/server && go test ./...` — all pass - [x] Customizer GeoFilter tab without `apiKey` — Prune section not visible - [x] With `apiKey` + polygon active — Prune section visible - [x] **Preview** returns list of nodes outside polygon (no deletions) - [x] **Confirm delete** removes nodes, list clears - [x] `POST /api/admin/prune-geo-filter` without `X-API-Key` → 401 - [x] `POST /api/admin/prune-geo-filter` with no polygon configured → 400 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com> |
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1da2034341 |
refactor(db): move all writes from server to ingestor; server truly read-only (fixes #1283) (#1286)
**Red commit:**
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d667dc0a74 |
fix(#1278): /api/nodes/{pk}/paths uses canonical persisted resolved_path (drop anchor-bias inconsistency) (#1282)
First failing (RED) commit:
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8bf7709970 |
feat(repeater): usefulness score — bridge axis (#672 axis 2 of 4) (#1275)
RED test commit: `fd661569` — CI will fail on this (stub returns empty map; assertions fail by design). GREEN: `bf4b8592`. ## What Implements **axis 2 of 4** for the repeater usefulness score per #672 ([status comment](https://github.com/Kpa-clawbot/CoreScope/issues/672#issuecomment-4484635378)). The Bridge axis measures *structural importance*: how many shortest paths between other nodes route through this one. A high-traffic redundant node and a low-traffic critical bridge will no longer look identical. ## Algorithm **Brandes' weighted betweenness centrality** with Dijkstra for shortest paths (`cmd/server/bridge_score.go`). - Nodes: pubkeys in the `neighbor_edges` graph - Edge weight: `Score(now) * Confidence()` — per the convention from #1235 (count + recency decay scaled by observer-diversity confidence). Geo-rejected edges already excluded at graph build time (#1230) so we don't re-filter here. - Dijkstra distance: `1 / max(epsilon, weight)` — high affinity = cheap cost. - Normalize: divide by max observed centrality so output is in `[0, 1]`. Cost: `O(V · (E + V log V))`. Staging-scale (~600 nodes / ~2 000 edges) ≈ ~4.8M ops, completes in milliseconds. ## Where it lives - `cmd/server/bridge_score.go` — pure algorithm, no locks - `cmd/server/bridge_recomputer.go` — background recomputer (mirrors #1240/#1262 pattern), 5-min default interval, initial sync prewarm, snapshot stored in `s.bridgeScoreMap atomic.Pointer[map[string]float64]` - `cmd/server/routes.go` — `handleNodes` adds `node["bridge_score"]` on repeater/room rows; node-detail handler adds it on the single-node path - `public/nodes.js` — separate **Bridge** row in the node detail panel, alongside the existing **Usefulness** (Traffic) row. Distinct colour-coded bar. ## What's NOT in this PR (still pending for #672) - **Coverage axis** (axis 3) — unique observer-pair connectivity - **Redundancy axis** (axis 4) — simulated node-removal impact - **Composite** — once all 4 axes ship, swap the `usefulness_score` formula from "traffic-only" to the weighted composite `Refs #672` (not `Fixes` — issue stays open until all 4 axes + composite ship). ## Tests - `TestComputeBridgeScores_LineGraph` — 4-node line: middles non-zero, leaves zero, max normalized to 1.0 - `TestComputeBridgeScores_TriangleNoBridge` — clique has zero bridges - `TestComputeBridgeScores_Empty` — defensive nil-safety - `TestComputeBridgeScores_WeightSensitive` — mutation guard: revert the `1/w` inversion and this test fails - `TestBridgeScore_HandleNodesSurface` — integration: `/api/nodes` returns `bridge_score` on repeater rows; middle nodes > 0, ends == 0 --------- Co-authored-by: clawbot <bot@meshcore.local> |
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1efe93d7f6 |
perf(#1257): bulk-cache repeater enrichment in /api/nodes — 32s → <500ms (#1260)
RED commit `a2879e12` — perf regression test; CI run: see Actions tab. Fixes #1257. ## Root cause `handleNodes` looped over the response page and called `store.GetRepeaterRelayInfo(pk, win)` + `store.GetRepeaterUsefulnessScore(pk)` for every repeater/room. Each call: - grabbed its own `s.mu.RLock`, - walked `byPathHop[pk]` (+ the matching 1-byte raw-prefix bucket, which on busy networks fans out to nearly the entire non-advert tx set), - and re-parsed every `tx.FirstSeen` with `parseRelayTS`. Default page is the 50 most-recently-seen nodes — almost all hot repeaters — so the request did O(50) lock acquisitions and hundreds of thousands of timestamp parses on the same set of txs. That's the classic load-then-paginate / per-row N+1 shape called out in the issue (same family as #1226). The `?limit=2000` variant looks faster relatively only because per-node enrichment dwarfs serialization; on staging both still bottleneck on the same loop. ## Fix Two new bulk methods on `PacketStore`: - `GetRepeaterRelayInfoMap(windowHours)` → `pubkey → RepeaterRelayInfo` - `GetRepeaterUsefulnessScoreMap()` → `pubkey → 0..1` Both snapshot `byPathHop` under a single `RLock`, pre-parse each `FirstSeen` exactly once (a tx that appears in N hop buckets used to be parsed N times), and emit one entry per hop key. Cached 15s — same TTL as `GetNodeHashSizeInfo` / `GetMultiByteCapMap`, same status-column freshness budget. `handleNodes` is one map-lookup per node; behavior, output schema, and `RelayActive` / `RelayCount{1h,24h}` / `LastRelayed` / `usefulness_score` semantics are preserved. ## Why no `limit` default change The issue mentioned a default-limit knob. Investigated: `queryInt(r, "limit", 50)` already defaults to 50 — frontends calling `/api/nodes` (no limit) get a 50-row page today. Capping further would change behavior (live.js already passes `?limit=2000` when it wants more); the cost was per-repeater enrichment, not page size. Fixing the N+1 is the correct lever and preserves backward compat. ## Perf Regression test `TestHandleNodesPerfLargeFleet` (600 nodes, 150k non-advert tx, repeaters indexed under `byPathHop`): | | elapsed | vs 2s budget | |---|---|---| | before (master) | 4.72s | ✗ | | after | ~4ms | ✓ (~1000×) | ## TDD - RED: `a2879e12` — test fails at 4.72s on master. - GREEN: `c529d29a` — fix; full `cmd/server` + `cmd/ingestor` suites green. --------- Co-authored-by: corescope-bot <bot@corescope> |
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b881a09f02 |
feat(#1188): show observer IATA on packets + filter grammar (#1189)
Red commit:
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eba9e89a72 |
fix(#1203): path-inspector — singleflight + stale-while-revalidate (#1208)
Red commit:
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353c5264ad |
fix(#1197): plumb hop-context + observation-count tiebreak to disambiguator (#1198)
Red commit:
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fb744d895f |
fix(#1143): structural pubkey attribution via from_pubkey column (#1152)
Fixes #1143. ## Summary Replaces the structurally unsound `decoded_json LIKE '%pubkey%'` (and `OR LIKE '%name%'`) attribution path with an exact-match lookup on a dedicated, indexed `transmissions.from_pubkey` column. This closes both holes documented in #1143: - **Hole 1** — same-name false positives via `OR LIKE '%name%'` - **Hole 2a** — adversarial spoofing: a malicious node names itself with another node's pubkey and gets attributed to the victim - **Hole 2b** — accidental false positive when any free-text field (path elements, channel names, message bodies) contains a 64-char hex substring matching a real pubkey - **Perf** — query now uses an index instead of a full-table scan against `LIKE '%substring%'` ## TDD Two-commit history shows red-then-green: | Commit | Status | Purpose | |---|---|---| | `7f0f08e` | RED — tests assertion-fail on master behaviour | Adversarial fixtures + spec | | `59327db` | GREEN — schema + ingestor + server + migration | Implementation | The red commit's test schema includes the new column so the file compiles, but the production code still uses LIKE — the assertions fail because the malicious / same-name / free-text rows are returned. The green commit changes the query plus adds the migration/ingest path. ## Changes ### Schema - new column `transmissions.from_pubkey TEXT` - new index `idx_transmissions_from_pubkey` ### Ingestor (`cmd/ingestor/`) - `PacketData.FromPubkey` populated from decoded ADVERT `pubKey` at write time. Cheap — already parsing `decoded_json`. Non-ADVERTs stay NULL. - `stmtInsertTransmission` writes the column. - Migration `from_pubkey_v1` ALTERs legacy DBs to add the column + index. - Bonus: rewrote the recipe in the gated one-shot `advert_count_unique_v1` migration to use `from_pubkey` (already marked done on existing DBs; kept correct for fresh installs). ### Server (`cmd/server/`) - `ensureFromPubkeyColumn` mirrors the ingestor migration so the server can boot against a DB the ingestor has never touched (e2e fixture, fresh installs). - `backfillFromPubkeyAsync` runs **after** HTTP starts. Scans `WHERE from_pubkey IS NULL AND payload_type = 4` in 5000-row chunks with a 100ms yield between chunks. Cannot block boot even on prod-sized DBs (100K+ transmissions). Queries handle NULL gracefully (return empty for that pubkey, same as today's unknown-pubkey path). - All in-scope LIKE call sites switched to exact match: | Site | Before | After | |---|---|---| | `buildPacketWhere` (was db.go:582) | `decoded_json LIKE '%pubkey%'` | `from_pubkey = ?` | | `buildTransmissionWhere` (was db.go:626) | `t.decoded_json LIKE '%pubkey%'` | `t.from_pubkey = ?` | | `GetRecentTransmissionsForNode` (was db.go:910) | `LIKE '%pubkey%' OR LIKE '%name%'` | `t.from_pubkey = ?` | | `QueryMultiNodePackets` (was db.go:1785) | `decoded_json LIKE '%pubkey%' OR ...` | `t.from_pubkey IN (?, ?, ...)` | | `advert_count_unique_v1` (was ingestor/db.go:257) | `decoded_json LIKE '%' \|\| nodes.public_key \|\| '%'` | `t.from_pubkey = nodes.public_key` | `GetRecentTransmissionsForNode` signature simplifies: the `name` parameter is gone (it was only ever used for the legacy `OR LIKE '%name%'` fallback). Sole caller in `routes.go:1243` updated. ### Tests - `cmd/server/from_pubkey_attribution_test.go` — adversarial fixtures + Hole 1/2a/2b/QueryMultiNodePackets exact-match assertions, EXPLAIN QUERY PLAN index check, migration backfill correctness. - `cmd/ingestor/from_pubkey_test.go` — write-time correctness (BuildPacketData populates FromPubkey for ADVERT only; InsertTransmission persists it; non-ADVERTs stay NULL). - Existing test schemas (server v2, server v3, coverage) get the new column **plus a SQLite trigger** that auto-populates `from_pubkey` from `decoded_json` on ADVERT inserts. This means existing fixtures (which only seed `decoded_json`) keep attributing correctly without per-test edits. - `seedTestData`'s ADVERTs explicitly set `from_pubkey`. ## Performance — index is used ``` $ EXPLAIN QUERY PLAN SELECT id FROM transmissions WHERE from_pubkey = ? SEARCH transmissions USING INDEX idx_transmissions_from_pubkey (from_pubkey=?) ``` Asserted in `TestFromPubkeyIndexUsed`. ## Migration approach - **Sync at boot**: `ALTER TABLE transmissions ADD COLUMN from_pubkey TEXT` is a metadata-only operation in SQLite — microseconds regardless of table size. `CREATE INDEX IF NOT EXISTS idx_transmissions_from_pubkey` is **not** metadata-only: it scans the table once. Empirically a few hundred ms on a 100K-row table; expect a few seconds on a 10M-row table (one-time cost, blocking boot during that window). Subsequent boots no-op via `IF NOT EXISTS`. If this boot delay becomes an operational concern at prod scale we can defer the `CREATE INDEX` to a goroutine — for now a few-second one-time delay is acceptable. - **Async**: row-level backfill of legacy NULL ADVERTs (chunked 5000 / 100ms yield). On a 100K-ADVERT prod DB, this completes in seconds in the background; HTTP is fully available throughout. - **Safety**: queries handle NULL gracefully — a node whose ADVERTs haven't backfilled yet returns empty, identical to today's behaviour for unknown pubkeys. No half-state regression. ## Out of scope (intentionally) The free-text `LIKE` paths the issue explicitly leaves alone (e.g. user-typed packet search) are untouched. Only the pubkey-attribution sites get the column treatment. ## Cycle-3 review fixes | Finding | Status | Commit | |---|---|---| | **M1c** — async-contract test was tautological (test's own `go`, not production's) | Fixed | `23ace71` (red) → `a05b50c` (green) | | **m1c** — package-global atomic resets unsafe under `t.Parallel()` | Fixed (`// DO NOT t.Parallel` comment + `Reset()` helper) | rolled into `23ace71` / `241ec69` | | **m2c** — `/api/healthz` read 3 atomics non-atomically (torn snapshot) | Fixed (single RWMutex-guarded snapshot + race test) | `241ec69` | | **n3c.m1** — vestigial OR-scaffolding in `QueryMultiNodePackets` | Fixed (cleanup) | `5a53ceb` | | **n3c.m2** — verify PR body language about `ALTER` vs `CREATE INDEX` | Verified accurate (already corrected in cycle 2) | (no change) | | **n3c.m3** — `json.Unmarshal` per row in backfill → could use SQL `json_extract` | **Deferred as known followup** — pure perf optimization (current per-row Unmarshal is correct, just slower); SQL rewrite would unwind the chunked-yield architecture and is non-trivial. Acceptable for one-time backfill at boot on legacy DBs. | ### M1c implementation detail `startFromPubkeyBackfill(dbPath, chunkSize, yieldDuration)` is now the single production entry point used by `main.go`. It internally does `go backfillFromPubkeyAsync(...)`. The test calls `startFromPubkeyBackfill` (no `go` prefix) and asserts the dispatch returns within 50ms — so if anyone removes the `go` keyword inside the wrapper, the test fails. **Manually verified**: removing the `go` keyword causes `TestBackfillFromPubkey_DoesNotBlockBoot` to fail with "backfill dispatch took ~1s (>50ms): not async — would block boot." ### m2c implementation detail `fromPubkeyBackfillTotal/Processed/Done` are now plain `int64`/`bool` package globals guarded by a single `sync.RWMutex`. `fromPubkeyBackfillSnapshot()` returns all three under one RLock. `TestHealthzFromPubkeyBackfillConsistentSnapshot` races a writer (lock-step total/processed updates with periodic done flips) against 8 readers hammering `/api/healthz`, asserting `processed<=total` and `(done => processed==total)` on every response. Verified the test catches torn reads (manually injected a 3-RLock implementation; test failed within milliseconds with "processed>total" and "done=true but processed!=total" errors). --------- Co-authored-by: openclaw-bot <bot@openclaw.local> Co-authored-by: openclaw-bot <bot@openclaw.dev> |
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74dffa2fb7 |
feat(perf): per-component disk I/O + write source metrics on Perf page (#1120) (#1123)
## Summary Implements per-component disk I/O + write source metrics on the Perf page so operators can self-diagnose write-volume anomalies (cf. the BackfillPathJSON loop debugged in #1119) without SSHing in to run iotop/fatrace. Partial fix for #1120 ## What's done (4/6 ACs) - ✅ `/api/perf/io` — server-process `/proc/self/io` delta rates (read/write bytes per sec, syscalls) - ✅ `/api/perf/sqlite` — WAL size, page count, page size, cache hit rate - ✅ `/api/perf/write-sources` — per-component counters from ingestor (tx/obs/upserts/backfill_*) - ✅ Frontend Perf page — three new sections with anomaly thresholds + per-second rate columns ## What's NOT done (deferred to follow-up) - ❌ `cancelledWriteBytesPerSec` field — issue #1120 lists this under server-process I/O ("writes the kernel discarded — interesting signal"); not exposed in this PR - ❌ Ingestor `/proc/<pid>/io` — issue #1120 says "Both ingestor and server"; only server-process I/O lands here. Adding ingestor I/O requires either a unix socket back to the server, or surfacing the ingestor pid through the stats file. Doable without changing the existing API shape. - ❌ Adaptive baselining — anomaly thresholds remain static (10×, 100 MB, 90%); steady-state baselining can come once we have enough deployed Perf-page telemetry Per AGENTS.md rule 34, this PR uses "Partial fix for #1120" rather than "Fixes #1120" so the issue stays open until the remaining ACs land. ## Backend **Server (`cmd/server/perf_io.go`)** - `GET /api/perf/io` — reads `/proc/self/io` and returns delta-rate `{readBytesPerSec, writeBytesPerSec, syscallsRead, syscallsWrite}` since last call (in-memory tracker, no allocation per sample). - `GET /api/perf/sqlite` — returns `{walSize, walSizeMB, pageCount, pageSize, cacheSize, cacheHitRate}`. `cacheHitRate` is proxied from the in-process row cache (closest available signal under the modernc sqlite driver). - `GET /api/perf/write-sources` — reads the ingestor's stats JSON file and returns a flat `{sources: {...}, sampleAt}` payload. **Ingestor (`cmd/ingestor/`)** - `DBStats` gains `WALCommits atomic.Int64` (incremented on every successful `tx.Commit()` and on every auto-commit `InsertTransmission` write) and `BackfillUpdates sync.Map` keyed by backfill name with `IncBackfill(name)` / `SnapshotBackfills()` helpers. - `BackfillPathJSONAsync` now increments `BackfillUpdates["path_json"]` per row write — the BackfillPathJSON-style infinite loop becomes immediately visible at `backfill_path_json` in the Write Sources table. - New `StartStatsFileWriter` publishes a JSON snapshot to `/tmp/corescope-ingestor-stats.json` (override via `CORESCOPE_INGESTOR_STATS`) every second using atomic tmp+rename. The tmp file is opened with `O_CREATE|O_WRONLY|O_TRUNC|O_NOFOLLOW` mode `0o600` so a pre-planted symlink in a world-writable `/tmp` cannot redirect the write to an arbitrary file. ## Frontend (`public/perf.js`) Three new sections on the Perf page, all auto-refreshed via the existing 5s interval: - **Disk I/O (server process)** — read/write rates (formatted B/KB/MB-per-sec) + syscall counts. Write rate >10 MB/s flags ⚠️. - **Write Sources** — sorted table of per-component counters with a per-second rate column derived from snapshot deltas. Backfill rows show ⚠️ only when `tx_inserted >= 100` (meaningful baseline) AND the backfill's per-second rate exceeds 10× the live tx rate. Avoids the startup-spurious-alarm where cumulative-vs-cumulative was a tautology. - **SQLite (WAL + Cache Hit)** — WAL size (⚠️ when >100 MB), page count, page size, cache hit rate (⚠️ when <90%). ## Tests - **Backend** (`cmd/server/perf_io_test.go`) — `TestPerfIOEndpoint_ReturnsValidJSON`, `TestPerfSqliteEndpoint_ReturnsValidJSON`, `TestPerfWriteSourcesEndpoint_ReturnsSources` exercise the three new endpoints. Skips the `/proc/self/io` non-zero-rate assertion when `/proc` is unavailable. - **Frontend** (`test-perf-disk-io-1120.js`) — vm-sandbox runs `perf.js` with stubbed `fetch`, asserts the three new sections render with their headings + values. E2E assertion added: test-perf-disk-io-1120.js:91 ## TDD 1. Red commit (`21abd22`) — added the three handlers as no-op stubs returning empty values; tests fail on assertion mismatches (non-zero rate, `pageSize > 0`, headings present). 2. Green commit (`d8da54c`) — fills in the real `/proc/self/io` parser, PRAGMA queries, ingestor stats writer, and Perf page rendering. --------- Co-authored-by: corescope-bot <bot@corescope.local> Co-authored-by: Kpa-clawbot <kpa-clawbot@users.noreply.github.com> |
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136e1d23c8 |
feat(#730): foreign-advert detection — flag instead of silent drop (#1084)
## Summary **Partial fix for #730 (M1 only — M2 frontend and M3 alerting deferred).** Today the ingestor **silently drops** ADVERTs whose GPS lies outside the configured `geo_filter` polygon. That's the wrong default for an analytics tool — operators get zero visibility into bridged or leaked meshes. This PR makes the new default **flag, don't drop**: foreign adverts are stored, the node row is tagged `foreign_advert=1`, and the API surfaces `"foreign": true` so dashboards / map overlays can be built on top. ## Behavior | Mode | What happens to an ADVERT outside `geo_filter` | |---|---| | (default) flag | Stored, marked `foreign_advert=1`, exposed via API | | drop (legacy) | Silently dropped (preserves old behavior for ops who want it) | ## What's done (M1 — Backend) - ingestor stores foreign adverts instead of dropping - `nodes.foreign_advert` column added (migration) - `/api/nodes` and `/api/nodes/{pk}` expose `foreign: true` field - Config: `geofilter.action: "flag"|"drop"` (default `flag`) - Tests + config docs ## What's NOT done (deferred to M2 + M3) - **M2 — Frontend:** Map overlay showing foreign adverts as distinct markers, foreign-advert filter on packets/nodes pages, dedicated foreign-advert dashboard - **M3 — Alerting:** Time-series detection of bridging events, alert when foreign advert rate spikes, identify bridge entry-point nodes Issue #730 remains open for M2 and M3. --------- Co-authored-by: corescope-bot <bot@corescope> |
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3ab404b545 |
feat(node-battery): voltage trend chart + /api/nodes/{pubkey}/battery (#663) (#1082)
## Summary Closes #663 (Phase 2 + 3 partial — time-series tracking + thresholds for nodes that are also observers). Adds a per-node battery voltage trend chart and `/api/nodes/{pubkey}/battery` endpoint, sourced from the existing `observer_metrics.battery_mv` samples populated by observer status messages. No new ingest or schema changes — purely surfaces data we were already collecting. ## Scope (TDD red→green) **RED commit:** test(node-battery) — DB query, endpoint shape (200/404/no-data), and config getters all asserted. **GREEN commit:** feat(node-battery) — implementation only. ## Changes ### Backend - `cmd/server/node_battery.go` (new): - `DB.GetNodeBatteryHistory(pubkey, since)` — pulls `(timestamp, battery_mv)` rows from `observer_metrics WHERE LOWER(observer_id) = LOWER(public_key) AND battery_mv IS NOT NULL`. Case-insensitive join tolerates historical pubkey casing variation (observers persist uppercase, nodes lowercase in this DB). - `Server.handleNodeBattery` — `GET /api/nodes/{pubkey}/battery?days=N` (default 7, max 365). Returns `{public_key, days, samples[], latest_mv, latest_ts, status, thresholds}`. - `Config.LowBatteryMv()` / `CriticalBatteryMv()` — defaults 3300 / 3000 mV. - `cmd/server/config.go` — `BatteryThresholds *BatteryThresholdsConfig` field. - `cmd/server/routes.go` — route registration alongside existing `/health`, `/analytics`. ### Frontend - `public/node-analytics.js` — new "Battery Voltage" chart card with status badge (🔋 OK / ⚠️ Low / 🪫 Critical / No data). Renders dashed threshold lines at `lowMv` and `criticalMv`. Empty-state message when no samples in window. ### Config - `config.example.json` — `batteryThresholds: { lowMv: 3300, criticalMv: 3000 }` with `_comment` per Config Documentation Rule. ## Status semantics | latest_mv | status | |-----------------------|------------| | no samples in window | `unknown` | | `>= lowMv` | `ok` | | `< lowMv`, `>= critMv`| `low` | | `< criticalMv` | `critical` | ## What this PR does NOT do (deferred) The issue's full Phase 1 (writing decoded sensor advert telemetry into `nodes.battery_mv` / `temperature_c` from server-side decoder) and Phase 4 (firmware/active polling for repeaters without observers) are out of scope here. This PR delivers the requested Phase 2/3 surfacing for the data path that already lands rows: `observer_metrics`. Repeaters that are also observers (i.e. publish status to MQTT) will get a voltage trend immediately; pure passive nodes won't until Phase 1 lands. ## Tests - `TestGetNodeBatteryHistory_FromObserverMetrics` — case-insensitive join, NULL skipping, ordering. - `TestNodeBatteryEndpoint` — full happy path with thresholds + status. - `TestNodeBatteryEndpoint_NoData` — 200 + status=unknown. - `TestNodeBatteryEndpoint_404` — unknown node. - `TestBatteryThresholds_ConfigOverride` — config getters + defaults. `cd cmd/server && go test ./...` — green. ## Performance Endpoint is per-pubkey (called once on analytics page open), indexed by `(observer_id, timestamp)` PK on `observer_metrics`. No hot-path impact. --------- Co-authored-by: bot <bot@corescope> |
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f33801ecb4 |
feat(repeater): usefulness score — traffic axis (#672) (#1079)
## Summary Implements the **Traffic axis** of the repeater usefulness score (#672). Does NOT close #672 — Bridge, Coverage, and Redundancy axes are deferred to follow-up PRs. Adds `usefulness_score` (0..1) to repeater/room node API responses representing what fraction of non-advert traffic passes through this repeater as a relay hop. ## Why traffic-axis-first The issue proposes a 4-axis composite (Bridge, Coverage, Traffic, Redundancy). Bridge/Coverage/Redundancy require betweenness centrality and neighbor graph infrastructure (#773 Neighbor Graph V2). Traffic axis can ship independently using existing path-hop data. ## Remaining work for #672 - Bridge axis (betweenness centrality — depends on #773) - Coverage axis (observer reach comparison) - Redundancy axis (node-removal simulation — depends on #687) - Composite score combining all 4 axes Partial fix for #672. --------- Co-authored-by: meshcore-bot <bot@meshcore.local> |
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45f30fcadc |
feat(repeater): liveness detection — distinguish actively relaying from advert-only (#662) (#1073)
## Summary Implements repeater liveness detection per #662 — distinguishes a repeater that is **actively relaying traffic** from one that is **alive but idle** (only sending its own adverts). ## Approach The backend already maintains a `byPathHop` index keyed by lowercase hop/pubkey for every transmission. Decode-window writes also key it by **resolved pubkey** for relay hops. We just weren't surfacing it. `GetRepeaterRelayInfo(pubkey, windowHours)`: - Reads `byPathHop[pubkey]`. - Skips packets whose `payload_type == 4` (advert) — a self-advert proves liveness, not relaying. - Returns the most recent `FirstSeen` as `lastRelayed`, plus `relayActive` (within window) and the `windowHours` actually used. ## Three states (per issue) | State | Indicator | Condition | |---|---|---| | 🟢 Relaying | green | `last_relayed` within `relayActiveHours` | | 🟡 Alive (idle) | yellow | repeater is in the DB but `relay_active=false` (no recent path-hop appearance, or none ever) | | ⚪ Stale | existing | falls out of the existing `getNodeStatus` logic | ## API - `GET /api/nodes` — repeater/room rows now include `last_relayed` (omitted if never observed) and `relay_active`. - `GET /api/nodes/{pubkey}` — same fields plus `relay_window_hours`. ## Config New optional field under `healthThresholds`: ```json "healthThresholds": { ..., "relayActiveHours": 24 } ``` Default 24h. Documented in `config.example.json`. ## Frontend Node detail page gains a **Last Relayed** row for repeaters/rooms with the 🟢/🟡 state badge. Tooltip explains the distinction from "Last Heard". ## TDD - **Red commit** `4445f91`: `repeater_liveness_test.go` + stub `GetRepeaterRelayInfo` returning zero. Active and Stale tests fail on assertion (LastRelayed empty / mismatched). Idle and IgnoresAdverts already match the desired behavior under the stub. Compiles, runs, fails on assertions — not on imports. - **Green commit** `5fcfb57`: Implementation. All four tests pass. Full `cmd/server` suite green (~22s). ## Performance `O(N)` over `byPathHop[pubkey]` per call. The index is bounded by store eviction; a single repeater has at most a few hundred entries on real data. The `/api/nodes` loop adds one map read + scan per repeater row — negligible against the existing enrichment work. ## Limitations (per issue body) 1. Observer coverage gaps — if no observer hears a repeater's relay, it'll show as idle even when actively relaying. This is inherent to passive observation. 2. Low-traffic networks — a repeater in a quiet area legitimately shows idle. The 🟡 indicator copy makes that explicit ("alive (idle)"). 3. Hash collisions are mitigated by the existing `resolveWithContext` path before pubkeys land in `byPathHop`. Fixes #662 --------- Co-authored-by: clawbot <bot@corescope.local> |
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b06adf9f2a |
feat: /api/backup — one-click SQLite database export (#474) (#1022)
## Summary Implements `GET /api/backup` — one-click SQLite database export per #474. Operators can now grab a complete, consistent snapshot of the analyzer DB with a single authenticated request — no SSH, no scripts, no DB tooling. ## Endpoint ``` GET /api/backup X-API-Key: <key> # required → 200 OK Content-Type: application/octet-stream Content-Disposition: attachment; filename="corescope-backup-<unix>.db" <body: complete SQLite database file> ``` ## Approach Uses SQLite's `VACUUM INTO 'path'` to produce an atomic, defragmented copy of the database into a fresh file: - **Consistent**: VACUUM INTO runs at read isolation — the snapshot reflects a single point in time even while the ingestor is writing to the WAL. - **Non-blocking**: writers continue uninterrupted; we never hold a write lock. - **Works on read-only connections**: verified manually against a WAL-mode source DB (`mode=ro` connection successfully produces a snapshot). - **No corruption risk**: even if the live on-disk DB has issues, VACUUM INTO surfaces what the server can read rather than copying broken pages byte-for-byte. The snapshot is staged in `os.MkdirTemp(...)` and removed after the response body is fully streamed (deferred cleanup). Requesting client IP is logged for audit. The issue suggested an alternative in-memory rebuild path; `VACUUM INTO` is simpler, faster, and produces a strictly more accurate copy of what the server actually sees, so going with it. ## Security - Mounted under `requireAPIKey` middleware — same gate as other admin endpoints (`/api/admin/prune`, `/api/perf/reset`). - Returns 401 without a valid `X-API-Key` header. - Returns 403 if no API key is configured server-side. - `X-Content-Type-Options: nosniff` set on the response. ## TDD - **Red** (`99548f2`): `cmd/server/backup_test.go` adds `TestBackupRequiresAPIKey` + `TestBackupReturnsValidSQLiteSnapshot`. Stub handler returns 200 with no body so the tests fail on assertions (Content-Type / Content-Disposition / SQLite magic header), not on import or build errors. - **Green** (`837b2fe`): real implementation lands; both tests pass; full `go test ./...` suite stays green. ## Files - `cmd/server/backup.go` — handler implementation - `cmd/server/backup_test.go` — red-then-green tests - `cmd/server/routes.go` — route registration under `requireAPIKey` - `cmd/server/openapi.go` — OpenAPI metadata so `/api/openapi` advertises the endpoint ## Out of scope (follow-ups) - Rate limiting (issue suggested 1 req/min). Not added here — admin-key-gated endpoint with a fast snapshot path is acceptable for v1; happy to add a token-bucket limiter in a follow-up if operators report hammering. - UI button to trigger the download (frontend work — separate PR). Fixes #474 --------- Co-authored-by: corescope-bot <bot@corescope.local> |
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51b9fed15e |
feat(roles): /#/roles page + /api/analytics/roles endpoint (Fixes #818) (#1023)
## Summary Implements `/#/roles` per QA #809 §5.4 / issue #818. The page previously showed "Page not yet implemented." ### Backend - New `GET /api/analytics/roles` returns `{ totalNodes, roles: [{ role, nodeCount, withSkew, meanAbsSkewSec, medianAbsSkewSec, okCount, warningCount, criticalCount, absurdCount, noClockCount }] }`. - Pure `computeRoleAnalytics(nodesByPubkey, skewByPubkey)` does the bucketing/aggregation — no store/lock dependency, fully unit-testable. - Roles are normalised (lowercased + trimmed; empty bucketed as `unknown`). ### Frontend - New `public/roles-page.js` renders a distribution table: count, share, distribution bar, w/ skew, median |skew|, mean |skew|, severity breakdown (OK / Warning / Critical / Absurd / No-clock). - Registered as the `roles` page in the SPA router and linked from the main nav. - Auto-refreshes every 60 s, with a manual refresh button. ### Tests (TDD) - **Red commit** (`9726d5b`): two assertion-failing tests against a stub `computeRoleAnalytics` that returns an empty result. Compiles, runs, fails on `TotalNodes = 0, want 5` and `len(Roles) = 0, want 1`. - **Green commit** (`7efb76a`): full implementation, route wiring, frontend page + nav, plus E2E test in `test-e2e-playwright.js` covering both the empty-state contract (no "Page not yet implemented" placeholder) and the populated-table case (header columns, body rows, API response shape). ### Verification - `go test ./cmd/server/...` green. - Local server with the e2e fixture: `GET /api/analytics/roles` returns `{"totalNodes":200,"roles":[{"role":"repeater","nodeCount":168,...},{"role":"room","nodeCount":23,...},{"role":"companion","nodeCount":9,...}]}`. Fixes #818 --------- Co-authored-by: corescope-bot <bot@corescope> |
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a56ee5c4fe |
feat(analytics): selectable timeframes via ?window/?from/?to (#842) (#1018)
## Summary Selectable analytics timeframes (#842). Adds backend support for `?window=1h|24h|7d|30d` and `?from=&to=` on the three main analytics endpoints (`/api/analytics/rf`, `/api/analytics/topology`, `/api/analytics/channels`), and a time-window picker in the Analytics page UI that drives them. Default behavior with no query params is unchanged. ## TDD trail - Red: `bbab04d` — adds `TimeWindow` + `ParseTimeWindow` stub and tests; tests fail on assertions because the stub returns the zero window. - Green: `75d27f9` — implements `ParseTimeWindow`, threads `TimeWindow` through `compute*` loops + caches, wires HTTP handlers, adds frontend picker + E2E. ## Backend changes - `cmd/server/time_window.go` — full `ParseTimeWindow` (`?window=` aliases + `?from=/&to=` RFC3339 absolute range; invalid input → zero window for backwards compatibility). - `cmd/server/store.go` — new `GetAnalytics{RF,Topology,Channels}WithWindow` wrappers; `compute*` loops skip transmissions whose `FirstSeen` (or per-obs `Timestamp` for the region+observer slice) falls outside the window. Cache key composes `region|window` so different windows do not poison each other. - `cmd/server/routes.go` — handlers call `ParseTimeWindow(r)` and dispatch to the `*WithWindow` methods. ## Frontend changes - `public/analytics.js` — new `<select id="analyticsTimeWindow">` rendered under the region filter (All / 1h / 24h / 7d / 30d). Selecting an option triggers `loadAnalytics()` which appends `&window=…` to every analytics fetch. ## Tests - `cmd/server/time_window_test.go` — covers all aliases, absolute range, no-params backwards compatibility, `Includes()` bounds, and `CacheKey()` distinctness. - `cmd/server/topology_dedup_test.go`, `cmd/server/channel_analytics_test.go` — updated callers to pass `TimeWindow{}`. ## E2E (rule 18) `test-e2e-playwright.js:592-611` — opens `/#/analytics`, asserts the picker is rendered with a `24h` option, then asserts that selecting `24h` triggers a network request to `/api/analytics/rf?…window=24h`. ## Backwards compatibility No params → zero `TimeWindow` → original code paths (no filter, region-only cache key). Verified by `TestParseTimeWindow_NoParams_BackwardsCompatible` and by the existing analytics tests still passing unchanged on `_wt-fix-842`. Fixes #842 --------- Co-authored-by: you <you@example.com> Co-authored-by: corescope-bot <bot@corescope> |
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df69a17718 |
feat(#772): short pubkey-prefix URLs for mesh sharing (#1016)
## Summary Fixes #772 — adds a short-URL form for node detail pages so operators can paste node links into a mesh chat without bringing along a 64-hex-char public key. ## Approach **Pubkey-prefix resolution** (no allocator, no lookup table). - The SPA hash route `#/nodes/<key>` already accepts whatever pubkey-shaped string the user pastes; the front end forwards it to `GET /api/nodes/<key>`. - When that lookup misses **and** the path is 8..63 hex chars, the backend now calls `DB.GetNodeByPrefix` and: - returns the matching node when exactly one node has that prefix, - returns **409 Conflict** when multiple nodes share the prefix (with a "use a longer prefix" hint), - falls through to the existing 404 otherwise. - 8 hex chars = 32 bits of entropy, which is enough for fleets in the low thousands. Operators can extend to 10–12 chars if collisions become common. - The full-screen node detail card gets a new **📡 Copy short URL** button that copies `…/#/nodes/<first 8 hex chars>`. ### Why not an opaque ID table (`/s/<id>`)? Considered and rejected: - Needs persistence + an allocator + cleanup story. - IDs aren't self-describing — operators can't sanity-check them. - IDs don't survive a DB rebuild. - 32 bits of pubkey already buys us collision resistance with zero moving parts. If the directory grows past the point where 8-char prefixes routinely collide, we can extend the minimum length without changing the URL shape. ## Changes - `cmd/server/db.go` — new `GetNodeByPrefix(prefix)` returning `(node, ambiguous, error)`. Validates hex; rejects <8 chars; `LIMIT 2` to detect collisions cheaply. - `cmd/server/routes.go` — `handleNodeDetail` falls back to prefix resolution; canonicalizes pubkey downstream; emits 409 on ambiguity; honors blacklist on the resolved pubkey. - `public/nodes.js` — adds **📡 Copy short URL** button + handler on the full-screen node detail card. - `cmd/server/short_url_test.go` — Go tests (red-then-green). - `test-e2e-playwright.js` — E2E: navigates via prefix-only URL and asserts the new button surfaces. ## TDD evidence - Red commit: `2dea97a` — tests added with a stub `GetNodeByPrefix` returning `(nil, false, nil)`. All four assertions failed (assertion failures, not build errors): expected node got nil; expected ambiguous=true got false; route 404 vs expected 200/409. - Green commit: `9b8f146` — implementation lands; `go test ./...` passes locally in `cmd/server`. ## Compatibility - Existing 64-char pubkey URLs are untouched (exact lookup runs first). - Blacklist is enforced both on the raw input and on the resolved pubkey. - No new config knobs. ## What I did **not** touch - `cmd/server/db_test.go`, other route tests — unchanged. - Packet-detail short URLs (issue scopes nodes; revisit in a follow-up if asked). Fixes #772 --------- Co-authored-by: clawbot <bot@corescope.local> |
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e86b5a3a0c |
feat: show multi-byte hash support indicator on map markers (#1002)
## Summary Show 2-byte hash support indicator on map markers. Fixes #903. ## What changed ### Backend (`cmd/server/store.go`, `cmd/server/routes.go`) - **`EnrichNodeWithMultiByte()`** — new enrichment function that adds `multi_byte_status` (confirmed/suspected/unknown), `multi_byte_evidence` (advert/path), and `multi_byte_max_hash_size` fields to node API responses - **`GetMultiByteCapMap()`** — cached (15s TTL) map of pubkey → `MultiByteCapEntry`, reusing the existing `computeMultiByteCapability()` logic that combines advert-based and path-hop-based evidence - Wired into both `/api/nodes` (list) and `/api/nodes/{pubkey}` (detail) endpoints ### Frontend (`public/map.js`) - Added **"Multi-byte support"** checkbox in the map Display controls section - When toggled on, repeater markers change color: - 🟢 Green (`#27ae60`) — **confirmed** (advertised with hash_size ≥ 2) - 🟡 Yellow (`#f39c12`) — **suspected** (seen as hop in multi-byte path) - 🔴 Red (`#e74c3c`) — **unknown** (no multi-byte evidence) - Popup tooltip shows multi-byte status and evidence for repeaters - State persisted in localStorage (`meshcore-map-multibyte-overlay`) ## TDD - Red commit: `2f49cbc` — failing test for `EnrichNodeWithMultiByte` - Green commit: `4957782` — implementation + passing tests ## Performance - `GetMultiByteCapMap()` uses a 15s TTL cache (same pattern as `GetNodeHashSizeInfo`) - Enrichment is O(n) over nodes, no per-item API calls - Frontend color override is computed inline during existing marker render loop — no additional DOM rebuilds --------- Co-authored-by: you <you@example.com> |
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4b8d8143f4 |
feat(server): explicit CORS policy with configurable origin allowlist (#883) (#971)
## Summary Adds explicit CORS policy support to the CoreScope API server, closing #883. ### Problem The API relied on browser same-origin defaults with no way for operators to configure cross-origin access. Operators running dashboards or third-party frontends on different origins had no supported way to make API calls. ### Solution **New config option:** `corsAllowedOrigins` (string array, default `[]`) **Middleware behavior:** | Config | Behavior | |--------|----------| | `[]` (default) | No `Access-Control-*` headers added — browsers enforce same-origin. **Preserves current behavior.** | | `["https://dashboard.example.com"]` | Echoes matching `Origin`, sets `Allow-Methods`/`Allow-Headers` | | `["*"]` | Sets `Access-Control-Allow-Origin: *` (explicit opt-in only) | **Headers set when origin matches:** - `Access-Control-Allow-Origin: <origin>` (or `*`) - `Access-Control-Allow-Methods: GET, POST, OPTIONS` - `Access-Control-Allow-Headers: Content-Type, X-API-Key` - `Vary: Origin` (non-wildcard only) **Preflight handling:** `OPTIONS` → `204 No Content` with CORS headers (or `403` if origin not in allowlist). ### Config example ```json { "corsAllowedOrigins": ["https://dashboard.example.com", "https://monitor.internal"] } ``` ### Files changed | File | Change | |------|--------| | `cmd/server/cors.go` | New CORS middleware | | `cmd/server/cors_test.go` | 7 unit tests covering all branches | | `cmd/server/config.go` | `CORSAllowedOrigins` field | | `cmd/server/routes.go` | Wire middleware before all routes | ### Testing **Unit tests (7):** - Default config → no CORS headers - Allowlist match → headers present with `Vary: Origin` - Allowlist miss → no CORS headers - Preflight allowed → 204 with headers - Preflight rejected → 403 - Wildcard → `*` without `Vary` - No `Origin` header → pass-through **Live verification (Rule 18):** ``` # Default (empty corsAllowedOrigins): $ curl -I -H "Origin: https://evil.example" localhost:19883/api/health HTTP/1.1 200 OK # No Access-Control-* headers ✓ # With corsAllowedOrigins: ["https://good.example"]: $ curl -I -H "Origin: https://good.example" localhost:19884/api/health Access-Control-Allow-Origin: https://good.example Access-Control-Allow-Methods: GET, POST, OPTIONS Access-Control-Allow-Headers: Content-Type, X-API-Key Vary: Origin ✓ $ curl -I -H "Origin: https://evil.example" localhost:19884/api/health # No Access-Control-* headers ✓ $ curl -I -X OPTIONS -H "Origin: https://good.example" localhost:19884/api/health HTTP/1.1 204 No Content Access-Control-Allow-Origin: https://good.example ✓ ``` Closes #883 Co-authored-by: you <you@example.com> |
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3364eed303 |
feat: separate "Last Status Update" from "Last Packet Observation" for observers (v3 rebase) (#969)
Rebased version of #968 (which was itself a rebase of #905) — resolves merge conflict with #906 (clock-skew UI) that landed on master. ## Conflict resolution **`public/observers.js`** — master (#906) added "Clock Offset" column to observer table; #968 split "Last Seen" into "Last Status" + "Last Packet" columns. Combined both: the table now has Status | Name | Region | Last Status | Last Packet | Packets | Packets/Hour | Clock Offset | Uptime. ## What this PR adds (unchanged from #968/#905) - `last_packet_at` column in observers DB table - Separate "Last Status Update" and "Last Packet Observation" display in observers list and detail page - Server-side migration to add the column automatically - Backfill heuristic for existing data - Tests for ingestor and server ## Verification - All Go tests pass (`cmd/server`, `cmd/ingestor`) - Frontend tests pass (`test-packets.js`, `test-hash-color.js`) - Built server, hit `/api/observers` — `last_packet_at` field present in JSON - Observer table header has all 9 columns including both Last Packet and Clock Offset ## Prior PRs - #905 — original (conflicts with master) - #968 — first rebase (conflicts after #906 landed) - This PR — second rebase, resolves #906 conflict Supersedes #968. Closes #905. --------- Co-authored-by: you <you@example.com> |
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40c3aa13f9 |
fix(paths): exclude false-positive paths from short-prefix collisions (#930)
Fixes #929 ## Summary - `handleNodePaths` pulls candidates from `byPathHop` using 2-char and 4-char prefix keys (e.g. `"7a"` for a node using 1-byte adverts) - When two nodes share the same short prefix, paths through the *other* node are included as candidates - The `resolved_path` post-filter covers decoded packets but falls through conservatively (`inIndex = true`) when `resolved_path` is NULL, letting false positives reach the response **Fix:** during the aggregation phase (which already calls `resolveHop` per hop), add a `containsTarget` check. If every hop resolves to a different node's pubkey, skip the path. Packets confirmed via the full-pubkey index key or via SQL bypass the check. Unresolvable hops are kept conservatively. ## Test plan - [x] `TestHandleNodePaths_PrefixCollisionExclusion`: two nodes sharing `"7a"` prefix; verifies the path with no `resolved_path` (false positive) is excluded and the SQL-confirmed path (true positive) is included - [x] Full test suite: `go test github.com/corescope/server` — all pass 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com> |
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b3a9677c52 |
feat(ingestor + server): observerBlacklist config (#962) (#963)
## Summary Implements `observerBlacklist` config — mirrors the existing `nodeBlacklist` pattern for observers. Drop observers by pubkey at ingest, with defense-in-depth filtering on the server side. Closes #962 ## Changes ### Ingestor (`cmd/ingestor/`) - **`config.go`**: Added `ObserverBlacklist []string` field + `IsObserverBlacklisted()` method (case-insensitive, whitespace-trimmed) - **`main.go`**: Early return in `handleMessage` when `parts[2]` (observer ID from MQTT topic) matches blacklist — before status handling, before IATA filter. No UpsertObserver, no observations, no metrics insert. Log line: `observer <pubkey-short> blacklisted, dropping` ### Server (`cmd/server/`) - **`config.go`**: Same `ObserverBlacklist` field + `IsObserverBlacklisted()` with `sync.Once` cached set (same pattern as `nodeBlacklist`) - **`routes.go`**: Defense-in-depth filtering in `handleObservers` (skip blacklisted in list) and `handleObserverDetail` (404 for blacklisted ID) - **`main.go`**: Startup `softDeleteBlacklistedObservers()` marks matching rows `inactive=1` so historical data is hidden - **`neighbor_persist.go`**: `softDeleteBlacklistedObservers()` implementation ### Tests - `cmd/ingestor/observer_blacklist_test.go`: config method tests (case-insensitive, empty, nil) - `cmd/server/observer_blacklist_test.go`: config tests + HTTP handler tests (list excludes blacklisted, detail returns 404, no-blacklist passes all, concurrent safety) ## Config ```json { "observerBlacklist": [ "EE550DE547D7B94848A952C98F585881FCF946A128E72905E95517475F83CFB1" ] } ``` ## Verification (Rule 18 — actual server output) **Before blacklist** (no config): ``` Total: 31 DUBLIN in list: True ``` **After blacklist** (DUBLIN Observer pubkey in `observerBlacklist`): ``` [observer-blacklist] soft-deleted 1 blacklisted observer(s) Total: 30 DUBLIN in list: False ``` Detail endpoint for blacklisted observer returns **404**. All existing tests pass (`go test ./...` for both server and ingestor). --------- Co-authored-by: you <you@example.com> |
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57e272494d |
feat(server): /api/healthz readiness endpoint gated on store load (#955) (#956)
## Summary Fixes RCA #2 from #955: the HTTP listener and `/api/stats` go live before background goroutines (pickBestObservation, neighbor graph build) finish, causing CI readiness checks to pass prematurely. ## Changes 1. **`cmd/server/healthz.go`** — New `GET /api/healthz` endpoint: - Returns `503 {"ready":false,"reason":"loading"}` while background init is running - Returns `200 {"ready":true,"loadedTx":N,"loadedObs":N}` once ready 2. **`cmd/server/main.go`** — Added `sync.WaitGroup` tracking pickBestObservation and neighbor graph build goroutines. A coordinator goroutine sets `readiness.Store(1)` when all complete. `backfillResolvedPathsAsync` is NOT gated (async by design, can take 20+ min). 3. **`cmd/server/routes.go`** — Wired `/api/healthz` before system endpoints. 4. **`.github/workflows/deploy.yml`** — CI wait-for-ready loop now polls `/api/healthz` instead of `/api/stats`. 5. **`cmd/server/healthz_test.go`** — Tests for 503-before-ready, 200-after-ready, JSON shape, and anti-tautology gate. ## Rule 18 Verification Built and ran against `test-fixtures/e2e-fixture.db` (499 tx): - With the small fixture DB, init completes in <300ms so both immediate and delayed curls return 200 - Unit tests confirm 503 behavior when `readiness=0` (simulating slow init) - On production DBs with 100K+ txs, the 503 window would be 5-15s (pickBestObservation processes in 5000-tx chunks with 10ms yields) ## Test Results ``` === RUN TestHealthzNotReady --- PASS === RUN TestHealthzReady --- PASS === RUN TestHealthzAntiTautology --- PASS ok github.com/corescope/server 19.662s (full suite) ``` Co-authored-by: you <you@example.com> |
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54f7f9d35b |
feat: path-prefix candidate inspector with map view (#944) (#945)
## feat: path-prefix candidate inspector with map view (#944) Implements the locked spec from #944: a beam-search-based path prefix inspector that enumerates candidate full-pubkey paths from short hex prefixes and scores them. ### Server (`cmd/server/path_inspect.go`) - **`POST /api/paths/inspect`** — accepts 1-64 hex prefixes (1-3 bytes, uniform length per request) - Beam search (width 20) over cached `prefixMap` + `NeighborGraph` - Per-hop scoring: edge weight (35%), GPS plausibility (20%), recency (15%), prefix selectivity (30%) - Geometric mean aggregation with 0.05 floor per hop - Speculative threshold: score < 0.7 - Score cache: 30s TTL, keyed by (prefixes, observer, window) - Cold-start: synchronous NeighborGraph rebuild with 2s hard timeout → 503 `{retry:true}` - Body limit: 4096 bytes via `http.MaxBytesReader` - Zero SQL queries in handler hot path - Request validation: rejects empty, odd-length, >3 bytes, mixed lengths, >64 hops ### Frontend (`public/path-inspector.js`) - New page under Tools route with input field (comma/space separated hex prefixes) - Client-side validation with error feedback - Results table: rank, score (color-coded speculative), path names, per-hop evidence (collapsed) - "Show on Map" button calls `drawPacketRoute` (one path at a time, clears prior) - Deep link: `#/tools/path-inspector?prefixes=2c,a1,f4` ### Nav reorganization - `Traces` nav item renamed to `Tools` - Backward-compat: `#/traces/<hash>` redirects to `#/tools/trace/<hash>` - Tools sub-routing dispatches to traces or path-inspector ### Store changes - Added `LastSeen time.Time` to `nodeInfo` struct, populated from `nodes.last_seen` - Added `inspectMu` + `inspectCache` fields to `PacketStore` ### Tests - **Go unit tests** (`path_inspect_test.go`): scoreHop components, beam width cap, speculative flag, all validation error cases, valid request integration - **Frontend tests** (`test-path-inspector.js`): parse comma/space/mixed, validation (empty, odd, >3 bytes, mixed lengths, invalid hex, valid) - Anti-tautology gate verified: removing beam pruning fails width test; removing validation fails reject tests ### CSS - `--path-inspector-speculative` variable in both themes (amber, WCAG AA on both dark/light backgrounds) - All colors via CSS variables (no hardcoded hex in production code) Closes #944 --------- Co-authored-by: you <you@example.com> |
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6ca5e86df6 |
fix: compute hex-dump byte ranges client-side from per-obs raw_hex (#891)
## Symptom The colored byte strip in the packet detail pane is offset from the labeled byte breakdown below it. Off by N bytes where N is the difference between the top-level packet's path length and the displayed observation's path length. ## Root cause Server computes `breakdown.ranges` once from the top-level packet's raw_hex (in `BuildBreakdown`) and ships it in the API response. After #882 we render each observation's own raw_hex, but we keep using the top-level breakdown — so a 7-hop top-level packet shipped "Path: bytes 2-8", and when we rendered an 8-hop observation we coloured 7 of the 8 path bytes and bled into the payload. The labeled rows below (which use `buildFieldTable`) parse the displayed raw_hex on the client, so they were correct — they just didn't match the strip above. ## Fix Port `BuildBreakdown()` to JS as `computeBreakdownRanges()` in `app.js`. Use it in `renderDetail()` from the actually-rendered (per-obs) raw_hex. ## Test Manually verified the JS function output matches the Go implementation for FLOOD/non-transport, transport, ADVERT, and direct-advert (zero hops) cases. Closes nothing (caught in post-tag bug bash). --------- Co-authored-by: you <you@example.com> |
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56ec590bc4 |
fix(#886): derive path_json from raw_hex at ingest (#887)
## Problem Per-observation `path_json` disagrees with `raw_hex` path section for TRACE packets. **Reproducer:** packet `af081a2c41281b1e`, observer `lutin🏡` - `path_json`: `["67","33","D6","33","67"]` (5 hops — from TRACE payload) - `raw_hex` path section: `30 2D 0D 23` (4 bytes — SNR values in header) ## Root Cause `DecodePacket` correctly parses TRACE packets by replacing `path.Hops` with hop IDs from the payload's `pathData` field (the actual route). However, the header path bytes for TRACE packets contain **SNR values** (one per completed hop), not hop IDs. `BuildPacketData` used `decoded.Path.Hops` to build `path_json`, which for TRACE packets contained the payload-derived hops — not the header path bytes that `raw_hex` stores. This caused `path_json` and `raw_hex` to describe completely different paths. ## Fix - Added `DecodePathFromRawHex(rawHex)` — extracts header path hops directly from raw hex bytes, independent of any TRACE payload overwriting. - `BuildPacketData` now calls `DecodePathFromRawHex(msg.Raw)` instead of using `decoded.Path.Hops`, guaranteeing `path_json` always matches the `raw_hex` path section. ## Tests (8 new) **`DecodePathFromRawHex` unit tests:** - hash_size 1, 2, 3, 4 - zero-hop direct packets - transport route (4-byte transport codes before path) **`BuildPacketData` integration tests:** - TRACE packet: asserts path_json matches raw_hex header path (not payload hops) - Non-TRACE packet: asserts path_json matches raw_hex header path All existing tests continue to pass (`go test ./...` for both ingestor and server). Fixes #886 --------- Co-authored-by: you <you@example.com> |
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42ff5a291b |
fix(#866): full-page obs-switch — update hex + path + direction per observation (#870)
## Problem On `/#/packets/<hash>?obs=<id>`, clicking a different observation updated summary fields (Observer, SNR/RSSI, Timestamp) but **not** hex payload or path details. Sister bug to #849 (fixed in #851 for the detail dialog). ## Root Causes | Cause | Impact | |-------|--------| | `selectPacket` called `renderDetail` without `selectedObservationId` | Initial render missed observation context on some code paths | | `ObservationResp` missing `direction`, `resolved_path`, `raw_hex` | Frontend obs-switch lost direction and resolved_path context | | `obsPacket` construction omitted `direction` field | Direction not preserved when switching observations | ## Fix - `selectPacket` explicitly passes `selectedObservationId` to `renderDetail` - `ObservationResp` gains `Direction`, `ResolvedPath`, `RawHex` fields - `mapSliceToObservations` copies the three new fields - `obsPacket` spreads include `direction` from the observation ## Tests 7 new tests in `test-frontend-helpers.js`: - Observation switch updates `effectivePkt` path - `raw_hex` preserved from packet when obs has none - `raw_hex` from obs overrides when API provides it - `direction` carried through observation spread - `resolved_path` carried through observation spread - `getPathLenOffset` cross-check for transport routes - URL hash `?obs=` round-trip encoding All 584 frontend + 62 filter + 29 aging tests pass. Go server tests pass. Fixes #866 Co-authored-by: you <you@example.com> |
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3f26dc7190 |
obs: surface real RSS alongside tracked store bytes in /api/stats (#832) (#835)
Closes #832. ## Root cause confirmed \`trackedMB\` (\`s.trackedBytes\` in \`store.go\`) only sums per-packet struct + payload sizes recorded at insertion. It excludes the index maps (\`byHash\`, \`byTxID\`, \`byNode\`, \`byObserver\`, \`byPathHop\`, \`byPayloadType\`, hash-prefix maps, name lookups), the analytics LRUs (rfCache/topoCache/hashCache/distCache/subpathCache/chanCache/collisionCache), WS broadcast queues, and Go runtime overhead. It's \"useful packet bytes,\" not RSS — typically 3–5× off on staging. ## Fix (Option C from the issue) Expose four memory fields on \`/api/stats\` from a single cached snapshot: | Field | Source | Semantics | |---|---|---| | \`storeDataMB\` | \`s.trackedBytes\` | in-store packet bytes; eviction watermark input | | \`goHeapInuseMB\` | \`runtime.MemStats.HeapInuse\` | live Go heap | | \`goSysMB\` | \`runtime.MemStats.Sys\` | total Go-managed memory | | \`processRSSMB\` | \`/proc/self/status VmRSS\` (Linux), falls back to \`goSysMB\` | what the kernel sees | \`trackedMB\` is retained as a deprecated alias for \`storeDataMB\` so existing dashboards/QA scripts keep working. Field invariants are documented on \`MemorySnapshot\`: \`processRSSMB ≥ goSysMB ≥ goHeapInuseMB ≥ storeDataMB\` (typical). ## Performance Single \`getMemorySnapshot\` call cached for 1s — \`runtime.ReadMemStats\` (stop-the-world) and the \`/proc/self/status\` read are amortized across burst polling. \`/proc\` read is bounded to 8 KiB, parsed with \`strconv\` only — no shell-out, no untrusted input. \`cgoBytesMB\` is omitted: the build uses pure-Go \`modernc.org/sqlite\`, so there is no cgo allocator to measure. Documented in code comment. ## Tests \`cmd/server/stats_memory_test.go\` asserts presence, types, sign, and ordering invariants. Avoids the flaky \"matches RSS to ±X%\" pattern. \`\`\` $ go test ./... -count=1 -timeout 180s ok github.com/corescope/server 19.410s \`\`\` ## QA plan §1.4 now compares \`processRSSMB\` against procfs RSS (the right invariant); threshold stays at 0.20. --------- Co-authored-by: MeshCore Agent <meshcore-agent@openclaw.local> |
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886aabf0ae |
fix(#827): /api/packets/{hash} falls back to DB when in-memory store misses (#831)
Closes #827. ## Problem `/api/packets/{hash}` only consulted the in-memory `PacketStore`. When a packet aged out of memory, the handler 404'd — even though SQLite still had it and `/api/nodes/{pubkey}` `recentAdverts` (which reads from the DB) was actively surfacing the hash. Net effect: the **Analyze →** link on older adverts in the node detail page led to a dead "Not found". Two-store inconsistency: DB has the packet, in-memory doesn't, node detail surfaces it from DB → packet detail can't serve it. ## Fix In `handlePacketDetail`: - After in-memory miss, fall back to `db.GetPacketByHash` (already existed) for hash lookups, and `db.GetTransmissionByID` for numeric IDs. - Track when the result came from the DB; if so and the store has no observations, populate from DB via a new `db.GetObservationsForHash` so the response shows real observations instead of the misleading `observation_count = 1` fallback. ## Tests - `TestPacketDetailFallsBackToDBWhenStoreMisses` — insert a packet directly into the DB after `store.Load()`, confirm store doesn't have it, assert 200 + populated observations. - `TestPacketDetail404WhenAbsentFromBoth` — neither store nor DB → 404 (no false positives). - `TestPacketDetailPrefersStoreOverDB` — both have it; store result wins (no double-fetch). - `TestHandlePacketDetailNoStore` updated: it previously asserted the old buggy 404 behavior; now asserts the correct DB-fallback 200. All `go test ./... -run "PacketDetail|Packet|GetPacket"` and the full `cmd/server` suite pass. ## Out of scope The `/api/packets?hash=` filter is the live in-memory list endpoint and intentionally store-only for performance. Not touched here — happy to file a follow-up if you'd rather harmonise. ## Repro context Verified against prod with a recently-adverting repeater whose recent advert hash lives in `recentAdverts` (DB) but had been evicted from the in-memory store; pre-fix 404, post-fix 200 with full observations. Co-authored-by: you <you@example.com> |
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d7fe24e2db |
Fix channel filter on Packets page (UI + API) — #812 (#816)
Closes #812 ## Root causes **Server (`/api/packets?channel=…` returned identical totals):** The handler in `cmd/server/routes.go` never read the `channel` query parameter into `PacketQuery`, so it was silently ignored by both the SQLite path (`db.go::buildTransmissionWhere`) and the in-memory path (`store.go::filterPackets`). The codebase already had everything else in place — the `channel_hash` column with an index from #762, decoded `channel` / `channelHashHex` fields on each packet — it just wasn't wired up. **UI (`/#/packets` had no channel filter):** `public/packets.js` rendered observer / type / time-window / region filters but no channel control, and didn't read `?channel=` from the URL. ## Fix ### Server - New `Channel` field on `PacketQuery`; `handlePackets` reads `r.URL.Query().Get("channel")`. - DB path filters by the indexed `channel_hash` column (exact match). - In-memory path: helper `packetMatchesChannel` matches `decoded.channel` (plaintext, e.g. `#test`, `public`) or `enc_<HEX>` against `channelHashHex` for undecryptable GRP_TXT. Uses cached `ParsedDecoded()` so it's O(1) after first parse. Fast-path index guards and the grouped-cache key updated to include channel. - Regression test (`channel_filter_test.go`): `channel=#test` returns ≥1 GRP_TXT packet and fewer than baseline; `channel=nonexistentchannel` returns `total=0`. ### UI - New `<select id="fChannel">` populated from `/api/channels`. - Round-trips via `?channel=…` on the URL hash (read on init, written on change). - Pre-seeds the current value as an option so encrypted hashes not in `/api/channels` still display as selected on reload. - On change, calls `loadPackets()` so the server-side filter applies before pagination. ## Perf Filter adds at most one cached map lookup per packet (DB path uses indexed column, store path uses `ParsedDecoded()` cache). Staging baseline 149–190 ms for `?channel=#test&limit=50`; the new comparison is negligible. Target ≤ 500 ms preserved. ## Tests `cd cmd/server && go test ./... -count=1 -timeout 120s` → PASS. --------- Co-authored-by: you <you@example.com> |
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9e90548637 |
perf(#800): remove per-StoreTx ResolvedPath, replace with membership index + on-demand decode (#806)
## Summary Remove `ResolvedPath []*string` field from `StoreTx` and `StoreObs` structs, replacing it with a compact membership index + on-demand SQL decode. This eliminates the dominant heap cost identified in profiling (#791, #799). **Spec:** #800 (consolidated from two rounds of expert + implementer review on #799) Closes #800 Closes #791 ## Design ### Removed - `StoreTx.ResolvedPath []*string` - `StoreObs.ResolvedPath []*string` - `TransmissionResp.ResolvedPath`, `ObservationResp.ResolvedPath` struct fields ### Added | Structure | Purpose | Est. cost at 1M obs | |---|---|---:| | `resolvedPubkeyIndex map[uint64][]int` | FNV-1a(pubkey) → []txID forward index | 50–120 MB | | `resolvedPubkeyReverse map[int][]uint64` | txID → []hashes for clean removal | ~40 MB | | `apiResolvedPathLRU` (10K entries) | FIFO cache for on-demand API decode | ~2 MB | ### Decode-window discipline `resolved_path` JSON decoded once per packet. Consumers fed in order, temp slice dropped — never stored on struct: 1. `addToByNode` — relay node indexing 2. `touchRelayLastSeen` — relay liveness DB updates 3. `byPathHop` resolved-key entries 4. `resolvedPubkeyIndex` + reverse insert 5. WebSocket broadcast map (raw JSON bytes) 6. Persist batch (raw JSON bytes for SQL UPDATE) ### Collision safety When the forward index returns candidates, a batched SQL query confirms exact pubkey presence using `LIKE '%"pubkey"%'` on the `resolved_path` column. ### Feature flag `useResolvedPathIndex` (default `true`). Off-path is conservative: all candidates kept, index not consulted. For one-release rollback safety. ## Files changed | File | Changes | |---|---| | `resolved_index.go` | **New** — index structures, LRU cache, on-demand SQL helpers, collision safety | | `store.go` | Remove RP fields, decode-window discipline in Load/Ingest, on-demand txToMap/obsToMap/enrichObs, eviction cleanup via SQL, memory accounting update | | `types.go` | Remove RP fields from TransmissionResp/ObservationResp | | `routes.go` | Replace `nodeInResolvedPath` with `nodeInResolvedPathViaIndex`, remove RP from mapSlice helpers | | `neighbor_persist.go` | Refactor backfill: reverse-map removal → forward+reverse insert → LRU invalidation | ## Tests added (27 new) **Unit:** - `TestStoreTx_ResolvedPathFieldAbsent` — reflection guard - `TestResolvedPubkeyIndex_BuildFromLoad` — forward+reverse consistency - `TestResolvedPubkeyIndex_HashCollision` — SQL collision safety - `TestResolvedPubkeyIndex_IngestUpdate` — maps reflect new ingests - `TestResolvedPubkeyIndex_RemoveOnEvict` — clean removal via reverse map - `TestResolvedPubkeyIndex_PerObsCoverage` — non-best obs pubkeys indexed - `TestAddToByNode_WithoutResolvedPathField` - `TestTouchRelayLastSeen_WithoutResolvedPathField` - `TestWebSocketBroadcast_IncludesResolvedPath` - `TestBackfill_InvalidatesLRU` - `TestEviction_ByNodeCleanup_OnDemandSQL` - `TestExtractResolvedPubkeys`, `TestMergeResolvedPubkeys` - `TestResolvedPubkeyHash_Deterministic` - `TestLRU_EvictionOnFull` **Endpoint:** - `TestPathsThroughNode_NilResolvedPathFallback` - `TestPacketsAPI_OnDemandResolvedPath` - `TestPacketsAPI_OnDemandResolvedPath_LRUHit` - `TestPacketsAPI_OnDemandResolvedPath_Empty` **Feature flag:** - `TestFeatureFlag_OffPath_PreservesOldBehavior` - `TestFeatureFlag_Toggle_NoStateLeak` **Concurrency:** - `TestReverseMap_NoLeakOnPartialFailure` - `TestDecodeWindow_LockHoldTimeBounded` - `TestLivePolling_LRUUnderConcurrentIngest` **Regression:** - `TestRepeaterLiveness_StillAccurate` **Benchmarks:** - `BenchmarkLoad_BeforeAfter` - `BenchmarkResolvedPubkeyIndex_Memory` - `BenchmarkPathsThroughNode_Latency` - `BenchmarkLivePolling_UnderIngest` ## Benchmark results ``` BenchmarkResolvedPubkeyIndex_Memory/pubkeys=50K 429ms 103MB 777K allocs BenchmarkResolvedPubkeyIndex_Memory/pubkeys=500K 4205ms 896MB 7.67M allocs BenchmarkLoad_BeforeAfter 65ms 20MB 202K allocs BenchmarkPathsThroughNode_Latency 3.9µs 0B 0 allocs BenchmarkLivePolling_UnderIngest 5.4µs 545B 7 allocs ``` Key: per-obs `[]*string` overhead completely eliminated. At 1M obs with 3 hops average, this saves ~72 bytes/obs × 1M = ~68 MB just from the slice headers + pointers, plus the JSON-decoded string data (~900 MB at scale per profiling). ## Design choices - **FNV-1a instead of xxhash**: stdlib availability, no external dependency. Performance is equivalent for this use case (pubkey strings are short). - **FIFO LRU instead of true LRU**: simpler implementation, adequate for the access pattern (mostly sequential obs IDs from live polling). - **Grouped packets view omits resolved_path**: cold path, not worth SQL round-trip per page render. - **Backfill pending check uses reverse-map presence** instead of per-obs field: if a tx has any indexed pubkeys, its observations are considered resolved. Closes #807 --------- Co-authored-by: you <you@example.com> |
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a8e1cea683 |
fix: use payload type bits only in content hash (not full header byte) (#787)
## Problem The firmware computes packet content hash as: ``` SHA256(payload_type_byte + [path_len for TRACE] + payload) ``` Where `payload_type_byte = (header >> 2) & 0x0F` — just the payload type bits (2-5). CoreScope was using the **full header byte** in its hash computation, which includes route type bits (0-1) and version bits (6-7). This meant the same logical packet produced different content hashes depending on route type — breaking dedup and packet lookup. **Firmware reference:** `Packet.cpp::calculatePacketHash()` uses `getPayloadType()` which returns `(header >> PH_TYPE_SHIFT) & PH_TYPE_MASK`. ## Fix - Extract only payload type bits: `payloadType := (headerByte >> 2) & 0x0F` - Include `path_len` byte in hash for TRACE packets (matching firmware behavior) - Applied to both `cmd/server/decoder.go` and `cmd/ingestor/decoder.go` ## Tests Added - **Route type independence:** Same payload with FLOOD vs DIRECT route types produces identical hash - **TRACE path_len inclusion:** TRACE packets with different `path_len` produce different hashes - **Firmware compatibility:** Hash output matches manual computation of firmware algorithm ## Migration Impact Existing packets in the DB have content hashes computed with the old (incorrect) formula. Options: 1. **Recompute hashes** via migration (recommended for clean state) 2. **Dual lookup** — check both old and new hash on queries (backward compat) 3. **Accept the break** — old hashes become stale, new packets get correct hashes Recommend option 1 (migration) as a follow-up. The volume of affected packets depends on how many distinct route types were seen for the same logical packet. Fixes #786 --------- Co-authored-by: you <you@example.com> |
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bf674ebfa2 |
feat: validate advert signatures on ingest, reject corrupt packets (#794)
## Summary
Validates ed25519 signatures on ADVERT packets during MQTT ingest.
Packets with invalid signatures are rejected before storage, preventing
corrupt/truncated adverts from polluting the database.
## Changes
### Ingestor (`cmd/ingestor/`)
- **Signature validation on ingest**: After decoding an ADVERT, checks
`SignatureValid` from the decoder. Invalid signatures → packet dropped,
never stored.
- **Config flag**: `validateSignatures` (default `true`). Set to `false`
to disable validation for backward compatibility with existing installs.
- **`dropped_packets` table**: New SQLite table recording every rejected
packet with full attribution:
- `hash`, `raw_hex`, `reason`, `observer_id`, `observer_name`,
`node_pubkey`, `node_name`, `dropped_at`
- Indexed on `observer_id` and `node_pubkey` for investigation queries
- **`SignatureDrops` counter**: New atomic counter in `DBStats`, logged
in periodic stats output as `sig_drops=N`
- **Retention**: `dropped_packets` pruned alongside metrics on the same
`retention.metricsDays` schedule
### Server (`cmd/server/`)
- **`GET /api/dropped-packets`** (API key required): Returns recent
drops with optional `?observer=` and `?pubkey=` filters, `?limit=`
(default 100, max 500)
- **`signatureDrops`** field added to `/api/stats` response (count from
`dropped_packets` table)
### Tests (8 new)
| Test | What it verifies |
|------|-----------------|
| `TestSigValidation_ValidAdvertStored` | Valid advert passes validation
and is stored |
| `TestSigValidation_TamperedSignatureDropped` | Tampered signature →
dropped, recorded in `dropped_packets` with correct fields |
| `TestSigValidation_TruncatedAppdataDropped` | Truncated appdata
invalidates signature → dropped |
| `TestSigValidation_DisabledByConfig` | `validateSignatures: false`
skips validation, stores tampered packet |
| `TestSigValidation_DropCounterIncrements` | Counter increments
correctly across multiple drops |
| `TestSigValidation_LogContainsFields` | `dropped_packets` row contains
hash, reason, observer, pubkey, name |
| `TestPruneDroppedPackets` | Old entries pruned, recent entries
retained |
| `TestShouldValidateSignatures_Default` | Config helper returns correct
defaults |
### Config example
```json
{
"validateSignatures": true
}
```
Fixes #793
---------
Co-authored-by: you <you@example.com>
|
||
|
|
b9ba447046 |
feat: add nodeBlacklist config to hide abusive/troll nodes (#742)
## Problem
Some mesh participants set offensive names, report deliberately false
GPS positions, or otherwise troll the network. Instance operators
currently have no way to hide these nodes from public-facing APIs
without deleting the underlying data.
## Solution
Add a `nodeBlacklist` array to `config.json` containing public keys of
nodes to exclude from all API responses.
### Blacklisted nodes are filtered from:
- `GET /api/nodes` — list endpoint
- `GET /api/nodes/search` — search results
- `GET /api/nodes/{pubkey}` — detail (returns 404)
- `GET /api/nodes/{pubkey}/health` — returns 404
- `GET /api/nodes/{pubkey}/paths` — returns 404
- `GET /api/nodes/{pubkey}/analytics` — returns 404
- `GET /api/nodes/{pubkey}/neighbors` — returns 404
- `GET /api/nodes/bulk-health` — filtered from results
### Config example
```json
{
"nodeBlacklist": [
"aabbccdd...",
"11223344..."
]
}
```
### Design decisions
- **Case-insensitive** — public keys normalized to lowercase
- **Whitespace trimming** — leading/trailing whitespace handled
- **Empty entries ignored** — `""` or `" "` do not cause false positives
- **Nil-safe** — `IsBlacklisted()` on nil Config returns false
- **Backward-compatible** — empty/missing `nodeBlacklist` has zero
effect
- **Lazy-cached set** — blacklist converted to `map[string]bool` on
first lookup
### What this does NOT do (intentionally)
- Does **not** delete or modify database data — only filters API
responses
- Does **not** block packet ingestion — data still flows for analytics
- Does **not** filter `/api/packets` — only node-facing endpoints are
affected
## Testing
- Unit tests for `Config.IsBlacklisted()` (case sensitivity, whitespace,
empty entries, nil config)
- Integration tests for `/api/nodes`, `/api/nodes/{pubkey}`,
`/api/nodes/search`
- Full test suite passes with no regressions
|
||
|
|
fa3f623bd6 |
feat: add observer retention — remove stale observers after configurable days (#764)
## Summary
Observers that stop actively sending data now get removed after a
configurable retention period (default 14 days).
Previously, observers remained in the `observers` table forever. This
meant nodes that were once observers for an instance but are no longer
connected (even if still active in the mesh elsewhere) would continue
appearing in the observer list indefinitely.
## Key Design Decisions
- **Active data requirement**: `last_seen` is only updated when the
observer itself sends packets (via `stmtUpdateObserverLastSeen`). Being
seen by another node does NOT update this field. So an observer must
actively send data to stay listed.
- **Default: 14 days** — observers not seen in 14 days are removed
- **`-1` = keep forever** — for users who want observers to never be
removed
- **`0` = use default (14 days)** — same as not setting the field
- **Runs on startup + daily ticker** — staggered 3 minutes after metrics
prune to avoid DB contention
## Changes
| File | Change |
|------|--------|
| `cmd/ingestor/config.go` | Add `ObserverDays` to `RetentionConfig`,
add `ObserverDaysOrDefault()` |
| `cmd/ingestor/db.go` | Add `RemoveStaleObservers()` — deletes
observers with `last_seen` before cutoff |
| `cmd/ingestor/main.go` | Wire up startup + daily ticker for observer
retention |
| `cmd/server/config.go` | Add `ObserverDays` to `RetentionConfig`, add
`ObserverDaysOrDefault()` |
| `cmd/server/db.go` | Add `RemoveStaleObservers()` (server-side, uses
read-write connection) |
| `cmd/server/main.go` | Wire up startup + daily ticker, shutdown
cleanup |
| `cmd/server/routes.go` | Admin prune API now also removes stale
observers |
| `config.example.json` | Add `observerDays: 14` with documentation |
| `cmd/ingestor/coverage_boost_test.go` | 4 tests: basic removal, empty
store, keep forever (-1), default (0→14) |
| `cmd/server/config_test.go` | 4 tests: `ObserverDaysOrDefault` edge
cases |
## Config Example
```json
{
"retention": {
"nodeDays": 7,
"observerDays": 14,
"packetDays": 30,
"_comment": "observerDays: -1 = keep forever, 0 = use default (14)"
}
}
```
## Admin API
The `/api/admin/prune` endpoint now also removes stale observers (using
`observerDays` from config) and reports `observers_removed` in the
response alongside `packets_deleted`.
## Test Plan
- [x] `TestRemoveStaleObservers` — old observer removed, recent observer
kept
- [x] `TestRemoveStaleObserversNone` — empty store, no errors
- [x] `TestRemoveStaleObserversKeepForever` — `-1` keeps even year-old
observers
- [x] `TestRemoveStaleObserversDefault` — `0` defaults to 14 days
- [x] `TestObserverDaysOrDefault` (ingestor) —
nil/zero/positive/keep-forever
- [x] `TestObserverDaysOrDefault` (server) —
nil/zero/positive/keep-forever
- [x] Both binaries compile cleanly (`go build`)
- [ ] Manual: verify observer count decreases after retention period on
a live instance
|
||
|
|
3bdf72b4cf |
feat: clock skew UI — node badges, detail sparkline, fleet analytics (#690 M2+M3) (#752)
## Summary Frontend visualizations for clock skew detection. Implements #690 M2 and M3. Does NOT close #690 — M4+M5 remain. ### M2: Node badges + detail sparkline - Severity badges (⏰ green/yellow/orange/red) on node list next to each node - Node detail: Clock Skew section with current value, severity, drift rate - Inline SVG sparkline showing skew history, color-coded by severity zones ### M3: Fleet analytics view - 'Clock Health' section on Analytics page - Sortable table: Name | Skew | Severity | Drift | Last Advert - Filter buttons by severity (OK/Warning/Critical/Absurd) - Summary stats: X nodes OK, Y warning, Z critical - Color-coded rows ### Changes - `public/nodes.js` — badge rendering + detail section - `public/analytics.js` — fleet clock health view - `public/roles.js` — severity color helpers - `public/style.css` — badge + sparkline + fleet table styles - `cmd/server/clock_skew.go` — added fleet summary endpoint - `cmd/server/routes.go` — wired fleet endpoint - `test-frontend-helpers.js` — 11 new tests --------- Co-authored-by: you <you@example.com> |
||
|
|
a815e70975 |
feat: Clock skew detection — backend computation (M1) (#746)
## Summary Implements **Milestone 1** of #690 — backend clock skew computation for nodes and observers. ## What's New ### Clock Skew Engine (`clock_skew.go`) **Phase 1 — Raw Skew Calculation:** For every ADVERT observation: `raw_skew = advert_timestamp - observation_timestamp` **Phase 2 — Observer Calibration:** Same packet seen by multiple observers → compute each observer's clock offset as the median deviation from the per-packet median observation timestamp. This identifies observers with their own clock drift. **Phase 3 — Corrected Node Skew:** `corrected_skew = raw_skew + observer_offset` — compensates for observer clock error. **Phase 4 — Trend Analysis:** Linear regression over time-ordered skew samples estimates drift rate in seconds/day. Detects crystal drift vs stable offset vs sudden jumps. ### Severity Classification | Level | Threshold | Meaning | |-------|-----------|---------| | ✅ OK | < 5 min | Normal | | ⚠️ Warning | 5 min – 1 hour | Clock drifting | | 🔴 Critical | 1 hour – 30 days | Likely no time source | | 🟣 Absurd | > 30 days | Firmware default or epoch 0 | ### New API Endpoints - `GET /api/nodes/{pubkey}/clock-skew` — per-node skew data (mean, median, last, drift, severity) - `GET /api/observers/clock-skew` — observer calibration offsets - Clock skew also included in `GET /api/nodes/{pubkey}/analytics` response as `clockSkew` field ### Performance - 30-second compute cache avoids reprocessing on every request - Operates on in-memory `byPayloadType[ADVERT]` index — no DB queries - O(n) in total ADVERT observations, O(m log m) for median calculations ## Tests 15 unit tests covering: - Severity classification at all thresholds - Median/mean math helpers - ISO timestamp parsing - Timestamp extraction from decoded JSON (nested and top-level) - Observer calibration with single and multi-observer scenarios - Observer offset correction direction (verified the sign is `+obsOffset`) - Drift estimation: stable, linear, insufficient data, short time span - JSON number extraction edge cases ## What's NOT in This PR - No UI changes (M2–M4) - No customizer integration (M5) - Thresholds are hardcoded constants (will be configurable in M5) Implements #690 M1. --------- Co-authored-by: you <you@example.com> |
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|
|
84f03f4f41 |
fix: hide undecryptable channel messages by default (#727) (#728)
## Problem Channels page shows 53K 'Unknown' messages — undecryptable GRP_TXT packets with no content. Pure noise. ## Fix - Backend: channels API filters out undecrypted messages by default - `?includeEncrypted=true` param to include them - Frontend: 'Show encrypted' toggle in channels sidebar - Unknown channels grayed out with '(no key)' label - Toggle persists in localStorage Fixes #727 --------- Co-authored-by: you <you@example.com> |
||
|
|
71be54f085 |
feat: DB-backed channel messages for full history (#725 M1) (#726)
## Summary Switches channel API endpoints to query SQLite instead of the in-memory packet store, giving users access to the full message history. Implements #725 (M1 only — DB-backed channel messages). Does NOT close #725 — M2-M5 (custom channels, PSK, persistence, retroactive decryption) remain. ## Problem Channel endpoints (`/api/channels`, `/api/channels/{hash}/messages`) preferred the in-memory packet store when available. The store is bounded by `packetStore.maxMemoryMB` — typically showing only recent messages. The SQLite database has the complete history (weeks/months of channel messages) but was only used as a fallback when the store was nil (never in production). ## Fix Reversed the preference order: DB first, in-memory store fallback. Region filtering added to the DB path. Co-authored-by: you <you@example.com> |
||
|
|
7af91f7ef6 |
fix: perf page shows tracked memory instead of heap allocation (#718)
## Summary The perf page "Memory Used" tile displayed `estimatedMB` (Go `runtime.HeapAlloc`), which includes all Go runtime allocations — not just packet store data. This made the displayed value misleading: it showed ~2.4GB heap when only ~833MB was actual tracked packet data. ## Changes ### Frontend (`public/perf.js`) - Primary tile now shows `trackedMB` as **"Tracked Memory"** — the self-accounted packet store memory - Added separate **"Heap (debug)"** tile showing `estimatedMB` for runtime visibility ### Backend - **`types.go`**: Added `TrackedMB` field to `HealthPacketStoreStats` struct - **`routes.go`**: Populate `TrackedMB` in `/health` endpoint response from `GetPerfStoreStatsTyped()` - **`routes_test.go`**: Assert `trackedMB` exists in health endpoint's `packetStore` - **`testdata/golden/shapes.json`**: Updated shape fixture with new field ### What was already correct - `/api/perf/stats` already exposed both `estimatedMB` and `trackedMB` - `trackedMemoryMB()` method already existed in store.go - Eviction logic already used `trackedBytes` (not HeapAlloc) ## Testing - All Go tests pass (`go test ./... -count=1`) - No frontend logic changes beyond template string field swap Fixes #717 Co-authored-by: you <you@example.com> |
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|
|
922ebe54e7 |
BYOP Advert signature validation (#686)
For BYOP mode in the packet analyzer, perform signature validation on advert packets and display whether successful or not. This is added as we observed many corrupted advert packets that would be easily detectable as such if signature validation checks were performed. At present this MR is just to add this status in BYOP mode so there is minimal impact to the application and no performance penalty for having to perform these checks on all packets. Moving forward it probably makes sense to do these checks on all advert packets so that corrupt packets can be ignored in several contexts (like node lists for example). Let me know what you think and I can adjust as needed. --------- Co-authored-by: you <you@example.com> |
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|
|
22bf33700e |
Fix: filter path-hop candidates by resolved_path to prevent prefix collisions (#658)
## Problem
The "Paths Through This Node" API endpoint (`/api/nodes/{pubkey}/paths`)
returns unrelated packets when two nodes share a hex prefix. For
example, querying paths for "Kpa Roof Solar" (`c0dedad4...`) returns 316
packets that actually belong to "C0ffee SF" (`C0FFEEC7...`) because both
share the `c0` prefix in the `byPathHop` index.
Fixes #655
## Root Cause
`handleNodePaths()` in `routes.go` collects candidates from the
`byPathHop` index using 2-char and 4-char hex prefixes for speed, but
never verifies that the target node actually appears in each candidate's
resolved path. The broad index lookup is intentional, but the
**post-filter was missing**.
## Fix
Added `nodeInResolvedPath()` helper in `store.go` that checks whether a
transmission's `resolved_path` (from the neighbor affinity graph via
`resolveWithContext`) contains the target node's full pubkey. The
filter:
- **Includes** packets where `resolved_path` contains the target node's
full pubkey
- **Excludes** packets where `resolved_path` resolved to a different
node (prefix collision)
- **Excludes** packets where `resolved_path` is nil/empty (ambiguous —
avoids false positives)
The check examines both the best observation's resolved_path
(`tx.ResolvedPath`) and all individual observations, so packets are
included if *any* observation resolved the target.
## Tests
- `TestNodeInResolvedPath` — unit test for the helper with 5 cases
(match, different node, nil, all-nil elements, match in observation
only)
- `TestNodePathsPrefixCollisionFilter` — integration test: two nodes
sharing `aa` prefix, verifies the collision packet is excluded from one
and included for the other
- Updated test DB schema to include `resolved_path` column and seed data
with resolved pubkeys
- All existing tests pass (165 additions, 8 modifications)
## Performance
No impact on hot paths. The filter runs once per API call on the
already-collected candidate set (typically small). `nodeInResolvedPath`
is O(observations × hops) per candidate — negligible since observations
per transmission are typically 1–5.
---------
Co-authored-by: you <you@example.com>
|
||
|
|
0f5e2db5cf |
feat: auto-generated OpenAPI 3.0 spec endpoint + Swagger UI (#530) (#632)
## Summary
Auto-generated OpenAPI 3.0.3 spec endpoint (`/api/spec`) and Swagger UI
(`/api/docs`) for the CoreScope API.
## What
- **`cmd/server/openapi.go`** — Route metadata map
(`routeDescriptions()`) + spec builder that walks the mux router to
generate a complete OpenAPI 3.0.3 spec at runtime. Includes:
- All 47 API endpoints grouped by tag (admin, analytics, channels,
config, nodes, observers, packets)
- Query parameter documentation for key endpoints (packets, nodes,
search, resolve-hops)
- Path parameter extraction from mux `{name}` patterns
- `ApiKeyAuth` security scheme for API-key-protected endpoints
- Swagger UI served as a self-contained HTML page using unpkg CDN
- **`cmd/server/openapi_test.go`** — Tests for spec endpoint (validates
JSON structure, required fields, path count, security schemes,
self-exclusion of `/api/spec` and `/api/docs`), Swagger UI endpoint, and
`extractPathParams` helper.
- **`cmd/server/routes.go`** — Stores router reference on `Server`
struct for spec generation; registers `/api/spec` and `/api/docs`
routes.
## Design Decisions
- **Runtime spec generation** vs static YAML: The spec walks the actual
router, so it can never drift from registered routes. Route metadata
(summaries, descriptions, tags, auth flags) is maintained in a parallel
map — the test enforces minimum path count to catch drift.
- **No external dependencies**: Uses only stdlib + existing gorilla/mux.
Swagger UI loaded from unpkg CDN (no vendored assets).
- **Security tagging**: Auth-protected endpoints (those behind
`requireAPIKey` middleware) are tagged with `security: [{ApiKeyAuth:
[]}]` in the spec, matching the actual middleware configuration.
## Testing
- `go test -run TestOpenAPI` — validates spec structure, field presence,
path count ≥ 20, security schemes
- `go test -run TestSwagger` — validates HTML response with swagger-ui
references
- `go test -run TestExtractPathParams` — unit tests for path parameter
extraction
---------
Co-authored-by: you <you@example.com>
|
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|
|
dc5b5ce9a0 |
fix: reject weak/default API keys + startup warning (#532) (#628)
## Summary Hardens API key security for write endpoints (fixes #532): 1. **Constant-time comparison** — uses `crypto/subtle.ConstantTimeCompare` to prevent timing attacks on API key validation 2. **Weak key blocklist** — rejects known default/example keys (`test`, `password`, `change-me`, `your-secret-api-key-here`, etc.) 3. **Minimum length enforcement** — keys shorter than 16 characters are rejected 4. **Startup warning** — logs a clear warning if the configured key is weak or a known default 5. **Generic error messages** — HTTP 403 response uses opaque "forbidden" message to prevent information leakage about why a key was rejected ### Security Model - **Empty key** → all write endpoints disabled (403) - **Weak/default key** → all write endpoints disabled (403), startup warning logged - **Wrong key** → 401 unauthorized - **Strong correct key** → request proceeds ### Files Changed - `cmd/server/config.go` — `IsWeakAPIKey()` function + blocklist - `cmd/server/routes.go` — constant-time comparison via `constantTimeEqual()`, weak key rejection - `cmd/server/main.go` — startup warning for weak keys - `cmd/server/apikey_security_test.go` — comprehensive test coverage - `cmd/server/routes_test.go` — existing tests updated to use strong keys ### Reviews - ✅ Self-review: all security properties verified - ✅ djb Final Review: timing fix correct, blocklist pragmatic, error messages opaque, tests comprehensive. **Verdict: Ship it.** ### Test Results All existing + new tests pass. Coverage includes: weak key detection (blocklist + length + case-insensitive), empty key handling, strong key acceptance, wrong key rejection, and constant-time comparison. --------- Co-authored-by: you <you@example.com> |
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|
|
767c8a5a3e |
perf: async chunked backfill — HTTP serves within 2 minutes (#612) (#614)
## Summary Adds two config knobs for controlling backfill scope and neighbor graph data retention, plus removes the dead synchronous backfill function. ## Changes ### Config knobs #### `resolvedPath.backfillHours` (default: 24) Controls how far back (in hours) the async backfill scans for observations with NULL `resolved_path`. Transmissions with `first_seen` older than this window are skipped, reducing startup time for instances with large historical datasets. #### `neighborGraph.maxAgeDays` (default: 30) Controls the maximum age of `neighbor_edges` entries. Edges with `last_seen` older than this are pruned from both SQLite and the in-memory graph. Pruning runs on startup (after a 4-minute stagger) and every 24 hours thereafter. ### Dead code removal - Removed the synchronous `backfillResolvedPaths` function that was replaced by the async version. ### Implementation details - `backfillResolvedPathsAsync` now accepts a `backfillHours` parameter and filters by `tx.FirstSeen` - `NeighborGraph.PruneOlderThan(cutoff)` removes stale edges from the in-memory graph - `PruneNeighborEdges(conn, graph, maxAgeDays)` prunes both DB and in-memory graph - Periodic pruning ticker follows the same pattern as metrics pruning (24h interval, staggered start) - Graceful shutdown stops the edge prune ticker ### Config example Both knobs added to `config.example.json` with `_comment` fields. ## Tests - Config default/override tests for both knobs - `TestGraphPruneOlderThan` — in-memory edge pruning - `TestPruneNeighborEdgesDB` — SQLite + in-memory pruning together - `TestBackfillRespectsHourWindow` — verifies old transmissions are excluded by backfill window --------- Co-authored-by: you <you@example.com> |