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Alex BandClaude Opus 5.5 352a0ccd19 feat(region-filter): configurable region quick picks (#2170)
## Summary

**Independent of every other open PR.** Choosing a pick saves the
selection, redraws the control and notifies the page's listeners itself,
exactly as a click in the control does, so it re-queries straight away
whether or not #2168 (`setSelected` notifies) is merged; with both in,
nothing fires twice.

Region quick picks are named groups of region (IATA) codes, offered as
one-tap choices inside the region filter, e.g. "Northern California" for
a dozen airport codes instead of ticking each box. One deployment has
been injecting these into the page through an nginx `sub_filter` and a
script that wraps `window.RegionFilter`; this makes them a configured
feature.

```jsonc
"regionQuickPicks": [
  { "name": "Northern California", "description": "Bay Area and Sacramento observers.", "regions": ["SJC", "SFO", "OAK", "SMF"] }
]
```

- **Server:** `GET /api/config/region-quick-picks` returns the groups
cleaned up: names and codes trimmed, codes upper-cased and de-duplicated
in their configured order, groups without a name or codes dropped, at
most 20 groups of 200 codes, always a list. `/api/config/regions` is
unchanged.
- **Region filter:** loads the groups with the regions and offers every
group with at least one observer today, inside the region control:
- dropdown layout: rows of the same kind as **All** (checkbox and bold
name), directly under All with a divider before the single regions; the
row is ticked while that pick is the selection, ticking it selects the
pick and closes the menu, unticking goes back to all;
- pill layout: the picks lead the same bar, set off from the single
regions by a thin divider.
- A tap selects the group's codes that have an observer and re-queries
straight away.
- The selector then reads the group's name ("South Bay ▾") instead of "2
Regions", and the button shows as pressed. Selecting the same codes by
hand does the same.
  - Tapping the active group again goes back to all regions.
- A failed fetch, or no configured groups, leaves the filter exactly as
before.
- **Mobile:** the rows take the menu's 44 px row height under `(pointer:
coarse)`; the pill-bar picks reuse `.region-pill` and its touch target.
Inside `.filter-bar` (Packets) the existing touch rule for inputs made
every region checkbox a 44 px square; the checkbox is now 20 px and the
44 px row is the tap target.
- **Semantics:** like every region filter, a group means "heard by
observers in these regions", not "located there"; `config.example.json`
says so.

No existing issue covers this.

## Screenshot

Nodes page with two picks configured (example config below), after
tapping **South Bay**: the pick and its codes (SJC, MRY) are selected,
and the list re-queried for them. Taken against
`test-fixtures/e2e-fixture.db`.

![Region quick picks on the Nodes
page](https://raw.githubusercontent.com/A13xB0/CoreScope/pr-screenshots/2026-10/region-quick-picks.png)

## Config example

```json
"regionQuickPicks": [
  { "name": "South Bay", "description": "San Jose and Monterey observers", "regions": ["SJC", "MRY"] },
  { "name": "East and North Bay", "description": "Oakland and San Francisco observers", "regions": ["OAK", "SFO"] }
]
```

Each pick needs a `name` and at least one code; `description` is
optional (shown as the tooltip). Codes are trimmed, upper-cased and
de-duplicated; a pick with no code that has an observer today is not
shown. At most 20 picks of 200 codes.

## Browser validation

The branch's server was run locally against a migrated copy of
`test-fixtures/e2e-fixture.db` (observers in MRY, OAK, SFO, SJC) with
three groups configured: "South Bay" (SJC, MRY, SCZ), "East and North
Bay" (OAK, SFO, sts) and "Nowhere yet" (XXX). Checked in headless
Chromium:

| check | desktop 1280 px | phone 390 px (touch) |
|---|---|---|
| groups shown | South Bay, East and North Bay ("Nowhere yet" hidden) |
same |
| tap South Bay selects | SJC, MRY (SCZ has no observer) | same |
| next `/api/packets` request | `region=SJC,MRY` | `region=SJC,MRY` |
| selector label | "South Bay ▾" | "South Bay ▾" |
| second tap | back to all regions | same |
| button height | 24 px | 44 px |
| page wider than viewport | no | no |
| page errors | none | none |

Checked on Packets (dropdown layout) and Nodes (pill layout). Three
layout problems found this way on the phone were fixed before opening: a
sideways-scrolling row clipped at the screen edge, the selector squeezed
into a narrow column (the filter group is a non-wrapping flex row), and
the two wrapped rows spread apart on Nodes (`align-content`).

**Revision 1:** the first version put the picks in a separate row beside
the selector; they moved inside the dropdown. Re-checked with a
14-region list and three picks on Packets: desktop 1280 px dark and
phone 390 px light both keep the menu on screen (menu 340 px wide, page
not wider than the viewport), the pick closes the menu and the trigger
names the pick.

**Revision 2:** picks are checkbox rows like **All** instead of chips.
Re-checked on Packets at 1280 px dark and 390 px light: rows render bold
under All, the divider separates the single regions, ticking a pick
ticks its codes and names the trigger, no sideways scroll.

Unrelated and not changed: on Nodes at 390 px the region row (existing
pills included) starts flush with the screen edge.

## Tests

- Red commit `81ea67d6`: the config type, a stub normaliser and endpoint
returning nothing, and tests.
- Go: cleaning (trim, upper-case, de-duplicate, drop incomplete groups),
caps, nil config, and the endpoint's JSON.
- Frontend, `tests/e2e/test-region-quick-picks.js` (moved from
`tests/unit/` in `fced69a7`; it needs jsdom, so it runs in the E2E job
like `test-table-sort.js`): the real `region-filter.js` in **jsdom**
against faked config endpoints. Nine cases: rendering and hiding groups
with no observer, selecting and re-querying, the selector label,
toggling back, a hand-made selection marked active, the pill layout, no
groups, a failed fetch, HTML escaping. Seven fail on the stub, all on
assertions.
- Green commit `0e33210e`: the implementation, styles,
`config.example.json` (`regionQuickPicks` +
`_comment_regionQuickPicks`), `docs/api-spec.md`, and the OpenAPI route
list (`TestOpenAPICompleteness` requires it). The jsdom test also had a
cross-realm comparison bug fixed in this commit (`Array.from` on arrays
coming out of the jsdom window).
- `make test`: 16 of 16 modules pass. Frontend suites: 195 of 196; the
one failure, `test-issue-1956-release-routing.js`, needs CI's
`GITHUB_REF_NAME` and fails the same way on `master` locally.

- Red commit `f991060d` (revision): picks live inside the dropdown menu
before the checkboxes, choosing one closes the menu, and in the pill
layout they share the region bar; two fail on assertions against the old
layout. Green commit `1f720e35`. Frontend 195 of 196 (same
environment-only failure).

- Red `134f5256` / green `da0adb50` (second revision): picks are
checkbox rows between All and the single regions with a divider, no
chips in the menu; ticking and unticking a pick row. The green commit
also repairs `style.css`: `1f720e35` had prepended its block to the top
of the file (its edit matched an earlier `.region-pill {`) and left the
previous rules in place. The file now differs from `master` by 13 lines.

## Review notes

- Groups are offered only when at least one of their codes appears in
`/api/config/regions`, and only those codes are selected. The stored
selection is pruned to known codes on load anyway, so selecting absent
codes would not survive a reload.
- Customizer (AGENTS.md rule 8): groups are operator configuration; a
customizer editor could come later.

## SonarLint

SonarQube Community rules (the SonarLint engine) were run on the files
this PR touches, and only issues on lines it adds are listed.

- **Fixed** in `b84ace4e`:
- `normalizeQuickPickCodes` split out of the config normaliser (S3776,
17 > 15);
  - a comment on why a failed quick-pick fetch is ignored (S2486);
  - `for…of` in `activePick` (S4138);
- in the tests: `node:` specifiers, `includes()`, and an explicit string
comparator for sorted selections (S7772, S7765, S2871).
- **Kept on purpose:**
- S2486 is still reported on that `catch`. Swallowing the error is the
intended behaviour: the filter works as before, just without picks.
  - S1523 on the `vm` test loader, as above.

## Checked against the repo rules

- Rebased onto `master` (`673442cc`). Each red commit was re-run and
still fails on its assertions; each green commit passes (TDD.md).
- `make test`: all 16 modules pass. Frontend suites: all pass except
`test-issue-1956-release-routing.js`, which needs CI's `GITHUB_REF_NAME`
and fails the same way on `master` locally (#2160 addresses it).
- No private data: test fixtures and examples use the codes the existing
tests use (SJC/SFO/LAX, `#be`-style scopes).
- No new `map[string]interface{}`, no hard-coded colours. `git add` was
explicit, and there is one logical change per commit.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

https://claude.ai/code/session_01KaR4xu8gVykQBkH8yG8m6H

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 21:23:05 +02:00
efitenandClaude Opus 5.5 0737f10a5d feat(notify): optional external node alerts feed and the node.external event (#2177) (#2178)
Closes #2177.

## What

Node notifications can mail alerts computed outside CoreScope. With
`userManagement.notifications.externalAlerts` configured, users can
choose a new event, `node.external`, which is off by default and only
offered when configured:

```json
"notifications": {
  "enabled": true,
  "externalAlerts": { "url": "http://coverage-job/alerts.json", "maxAgeHours": 48, "label": "Coverage" }
}
```

The feed:

```json
{ "generatedAt": "2026-10-11T01:35:12Z",
  "alerts": [ { "pubkey": "<64 hex>", "key": "SE", "text": "never heard to the south-east", "url": "https://example.org/coverage" } ] }
```

Mail lines: `<name>: Coverage: never heard to the south-east, <time>`
when an alert appears, `<name>: Coverage resolved (SE), <time>` when it
is gone from a fresh feed.

## How

- `cmd/server/notify_external.go`: feed types, `parseExternalFeed` (RFC
3339 `generatedAt`, age check, per-alert validation),
`fetchExternalFeed` (200 only, 1 MB cap, 10 s timeout).
- `notify_eval.go`: `evalExternal`. Subjects are `<pubkey>/<key>`; a
`<pubkey>/*` row is the per-node baseline, so the first fresh feed after
watching stores the current alerts without a mail (like `foreign.new`),
and later alerts mail at once. `External == nil` (not configured, nobody
chose it, or stale) leaves every `node.external` state as it is.
- `notify_service.go`: the feed is fetched only when configured and at
least one user chose the event. Each new reason the feed is unusable is
logged once, and so is the recovery. Mail text and link: the alert's
`url`, otherwise the node page.
- `notify_handlers.go`: `availableEvents` and the new `externalLabel`
include the event only when configured; PUT answers 400 for
`node.external` otherwise.
- `internal/users/notify.go`: event constant, `OptionalNodeNotifyEvents`
(canonical order: node, optional, admin), `RemoveWatch` also deletes the
node's `<pubkey>/...` rows.
- Account page label, OpenAPI descriptions, `config.example.json`
comment, `docs/user-guide/accounts.md` section.

Decisions on the three open questions in #2177: the generic name
`node.external`; the resolved mail names the key instead of repeating
the text, so there is **no `users.db` schema change** (a bump would also
make older binaries refuse the file); one feed.

## Invariants

- Read/write separation (#1283): the server only reads the feed over
HTTP. State rows go to `users.db` through `internal/users`, like the
other events.
- A dead, garbled or old feed never mails "resolved":
`TestEvaluateExternalStaleFeedChangesNothing` and
`TestNotifierMailsExternalAlertsAndSkipsAStaleFeed` (HTTP 502 and a 72 h
old feed in a row, then a fresh empty feed resolves).

## Performance

The evaluator adds one pass over the stored states (already read every
tick) plus, per user with the event on and per watched node, the node's
current alerts. Bounded by `maxWatchesPerUser` (50) times the alerts per
node. The feed is fetched once per tick (default 5 minutes) only when
someone chose the event, capped at 1 MB. No packet-store lock is taken
for it. Nothing changes for instances without `externalAlerts`.

## Tests

- `cmd/server`: `go test` green locally (Windows;
`TestSaveGeoFilterPreservesFileMode` skipped as it needs Unix mode
bits). New: `notify_external_test.go` (feed parsing and limits, HTTP
fetch 200/404/oversized, config resolution, evaluator
baseline/new/resolved/returning/stale/not chosen/notifications off,
notifier end to end with a fake feed, account routes).
- `internal/users`: green, 2 new tests (optional event and canonical
order, `RemoveWatch` deletes external subjects only for that node).
- Frontend: `test-all.sh` green, 1 new test in
`test-notifications-ui.js` (label from `externalLabel`, escaped).
- `scripts/check-xss-sinks.sh --file public/notifications.js`: clean.

## Not done

- No E2E test: the account page change is one label, covered by the unit
test.
- Not run against a live instance yet. The first feed in use is the
coverage job of on8ar.eu (`alerts.json`, 29 alerts at the moment).

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 20:54:35 +02:00
efitenandClaude Opus 5.5 b2cda21a27 feat(server): companion linking routes, device tokens and bearer auth (#2175)
Part 2 of 3 for #2173 (companion linking): the server routes, bearer
auth and the link handshake. Builds on #2174 (merged); `upstream/master`
is merged in, so the diff shows only this part. Everything here is
behind `userManagement.enabled` and answers 404 with it off.

## Changes in this PR

**Device tokens and bearer auth**
- `POST /api/auth/device-token`: email + password returns a bearer
token, stored as a `kind = 'device'` session with a label. Same failure
answers and the same rate limit as login.
- Server-enforced scope for a bearer token: `/api/auth/me`,
`/api/auth/logout`, `/api/account/companions*`, `/api/account/settings`.
Everything else answers 403.
- A bearer header only counts when there is no session cookie, so an
auth proxy that adds its own `Authorization` header does not hide a
logged-in browser. Cookies never accept a device token.
- The sessions list on the account API carries `kind` and `label`;
logout with a bearer token revokes that device.

**Linking a companion**
- `POST /api/account/companions/challenge` `{pubkey}` returns
`{challenge, expiresAt, host}`: 32 random bytes, single use, 5 minutes,
bound to the caller and the pubkey.
- `POST /api/account/companions` `{pubkey, challenge, signature, name}`:
the signature is the companion's Ed25519 signature over
`corescope-link:<host>:<challenge>`
(`internal/sigvalidate.VerifyMessage`). The challenge is consumed in
every case.
- A companion linked to another account moves to the caller (the newest
proof wins). Both users get a `companion.transfer` audit row and the
previous owner a mail. That mail is a security notice: it is sent
whatever the node notification settings are.
- `GET /api/account/companions` (with `lastSeenAt` from
`client_receptions`) and `DELETE /api/account/companions/{pubkey}`.
- Linking does not touch the synced `meshcore-my-nodes`: a companion is
not a node to monitor.
- Admin user detail lists linked companions; the account data export
includes companions and device sessions.

**Coverage and config**
- `GET /api/rx-coverage?mine=1`: only coverage of the caller's linked
companions (401 when logged out, 403 for a device token). With `gaps=1`
(#2172) the reply carries no `gaps` member under `mine=1`, because the
track query takes one companion and cannot narrow to a set yet
(`TestRxCoverageMineOmitsGaps`).
- `clientRxCoverage.requireLinkedCompanion` (default off) is read and
reported in `/api/config/client`, which also announces
`userManagement.companionLinking`, so CoreDrive RX shows its login only
where linking exists. The ingestor side is part 3.
- CORS: for origins in `corsAllowedOrigins`, the device-token routes
alone also allow POST/PUT/DELETE and the `Authorization` and
`Content-Type` headers. No credentialed CORS. Documented in
`config.example.json`.
- OpenAPI and `docs/api-spec.md` cover the new routes.

## Verification

- 26 new tests in `cmd/server` and `internal/sigvalidate`, among them:
`TestCompanionLinkFlow`, `TestCompanionLinkRejections` (signature by
another key, malformed signature, challenge bound to another pubkey,
unknown challenge; reuse and expiry are covered by the store tests in
#2174), `TestCompanionTransfer`,
`TestCompanionTransferMailIgnoresNotificationSettings`,
`TestBearerScopedRoutes`, `TestBearerIgnoredWithCookie`,
`TestDeviceTokenSharesLoginRateLimit`, `TestCORSBearerRoutes`,
`TestCompanionRoutesAbsentWhenOff`, `TestRxCoverageMine`,
`TestRxCoverageMineOmitsGaps` (fails without the `mine == nil` guard),
`TestVerifyMessage`.
- `cmd/server`, `internal/sigvalidate` and `internal/users`: `go vet`
and `go test ./...` green, `gofmt` clean.
- The linking flow runs on analyzer.on8ar.eu since 9 October 2026 with
CoreDrive RX v1.19.0 (a real companion linked through the signed
challenge).

## Not in this PR

- The ingestor's linked-only filter, the account page (Devices,
Companions), the "My coverage" toggle and the user docs: part 3.
- Per-user broker credentials and per-user API keys (non-goals in the
spec).

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-10 18:20:49 +02:00
efitenandClaude Opus 5.5 f3004d977e feat(rx-coverage): show where a companion drove and received nothing (#2172)
The Mobile RX coverage page (`#/rx-coverage`) shows only cells where a
companion received something. Where a companion drove and received
nothing is just as useful for operators, and the data is already there:
the RF sample track (`client_rf_samples`, #1905/#1906) and the
receptions (`client_receptions`) use the same hex grid (`hexCellAt`,
`zoomToHexRes`). This PR adds those cells as a hatched layer under the
reception cells.

## Changes in this PR

**Server**
- `GET /api/rx-coverage?...&gaps=1` adds a `gaps` member to the
FeatureCollection: cells with moving (non-stationary) track samples and
no reception in the same `days` window and `bbox`, each with `samples`.
`gaps_truncated` is set when more than 5000 cells qualify (the
most-sampled are kept, same pattern as `coverageFeatureCap` and
`rfNoiseFeatureCap`).
- Gaps are only returned when `clientRfSamples` is on and there is no
`node` filter: with `?node=` the question would be "this node was not
heard", which these cells do not answer. `?rx=` limits both the track
and the receptions to that companion.
- Without `gaps=1` the payload is unchanged: the `gaps` member is
omitted.
- New code lives in `cmd/server/rx_coverage_gaps.go` (pure
`aggregateGaps` plus `queryTrackPoints`); the handler change in
`rx_dashboard.go` is 14 lines.
- `/api/rx-coverage` is now documented in `openapi.go` and removed from
`openapi_known_gaps.json` (#1670).

**Frontend** (`public/rx-coverage.js`, `public/node-reach-coverage.css`)
- A "Nothing received" toggle on the signal layer, on by default, only
rendered with `MC_CLIENT_RF_SAMPLES`. Hidden on the noise layer.
- Gap cells use a 45-degree hatch (an SVG pattern in a dedicated
renderer, so they sit under the reception cells). The hatch is denser
for cells driven through more often (1 / 2-3 / 4+ samples). Tooltip:
sample count. Legend entry: "driven, nothing received".
- Off state is deep-linkable as `gaps=0`.
- New token `--nq-cov-gap` for light and dark. Plain grey
(`--nq-cov-grey`) already means "received, no SNR", so the hatch keeps
the two apart.

## Threshold: one sample

Measured on a live network (analyzer.on8ar.eu, Belgium, September to
October 2026), with cells of about 250 m: a cell with track samples and
no reception in one half of a month, driven again in the other half. How
often did it receive something the second time?

| Minimum samples | Cells "nothing received" | Driven again | Received
something later |
|---|---|---|---|
| 1 | 3971 | 1263 | 29% |
| 2 | 1565 | 592 | 32% |
| 3 | 619 | 243 | 35% |
| 5 | 142 | 63 | 40% |

A higher threshold hides cells without making the rest more reliable, so
the threshold is 1 and the wording is "nothing received in this period",
never "no coverage". Using every decoded packet as reception evidence
(including 1-byte path hashes) gave 25% to 32%, so the capture rule for
1-byte hashes is not what drives this. The median cell has 2 samples.

## Verification

- Go: 7 new tests in `rx_coverage_gaps_test.go` (gap/no gap, stationary
excluded, single sample, cap keeps the most-sampled, endpoint, `?rx=`
filter, no `gaps` member when not asked / with `?node=` / with RF
samples off). The endpoint tests fail without the handler change. Full
`cmd/server` suite green locally, `go vet` and `gofmt` clean.
- E2E: `tests/e2e/test-rx-coverage-gaps-e2e.js` (4 steps: no toggle with
RF samples off, on by default with hatched cells under the reception
cells, toggle off with `gaps=0` and deep link, noise layer hides it). 2
steps fail without the frontend change. Existing
`test-rx-coverage-noise-e2e.js` and `test-rx-coverage-viewport-e2e.js`
still pass. Listed in `scripts/non-unit-tests.json`.
- Frontend unit suite (`test-all.sh`) green.
- Real data on a staging instance (7 days, bbox 50.8,4.9,51.3,5.8,
z=12): 478 reception cells and 379 gap cells, no cell in both, reception
features identical with and without `gaps=1`, 0.48 s to 0.52 s per
request both ways.
- Browser: checked on staging with real data (light theme), and light,
dark and 390 px wide with mocked data.

## Not in this PR

- A per-node variant on the Reach page ("this repeater transmitted while
a companion was nearby, and was not heard"). That needs the transmit
moments from `observations` and is a heavier query.
- `deploy.yml` does not get a line for the new E2E file, like the other
entries that are only in `non-unit-tests.json` (#2037).

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 17:39:33 +02:00
efitenandClaude Opus 5.5 2456762179 feat: account data export and users.db backup (#2141)
A small follow-up to parts A to E of #2128: users can download all data
the instance holds about them, and the server backs up `users.db`.

Stacked on #2140. Review the commits after that branch.

## The situation

- An instance with accounts holds personal data, but a user has no way
to get a copy (GDPR articles 15 and 20). Self-delete already exists.
- `users.db` is the only file the server writes, and nothing backs it
up: `GET /api/backup` snapshots the analyzer database only.

## What this PR adds

**Data export.** `GET /api/account/export` and a "Download my data"
button on the account page give one JSON file with:
- the profile, including activation and a pending email change;
- sessions (times and user agent);
- synced settings, own proposals, notification prefs and watches;
- audit rows where the user is actor or target, with other accounts as
an id only;
- the mail log.

Password hash, session and link tokens and the unsubscribe token are
left out: they are credentials. Each export is audited as `user.export`.

**users.db backup**
- Daily `VACUUM INTO` snapshots through `internal/users`, on by default
when user management is on. They go to `backups/` next to `users.db`,
the 7 newest are kept, the directory is 0700 and the files 0600.
Rotation only touches `users-<timestamp>.db` files and never the
snapshot it just wrote. Config: `userManagement.backup {enabled, dir,
keep}`.
- `GET /api/admin/users-backup`: an admin downloads a fresh snapshot to
keep off the server; audited as `user.backup`.
- `docs/user-guide/accounts.md` gains a restore procedure. It covers
what a restore brings back (accounts deleted after the snapshot, old
passwords, revoked sessions) and how to clean that up afterwards.

Spec:
[`docs/specs/2026-10-08-account-export-and-users-backup-design.md`](https://github.com/efiten/CoreScope/blob/feat/account-export-backup/docs/specs/2026-10-08-account-export-and-users-backup-design.md).

## Verification

- `internal/users` with `-race` and the `cmd/server` suite pass locally,
30 new Go tests. The file-mode tests skip on Windows.
- `sh test-all.sh` exits 0; the XSS gate in diff mode passes.
- User-management E2E: 27 of 27 steps locally.
- On our production instance since 8 October 2026; the first snapshot
there was 143 kB.

## Not in this PR

- Importing an export into another instance.
- Off-site upload of the snapshots. The admin download covers that by
hand.

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 22:16:49 +02:00
efitenandClaude Opus 5.5 de364a8bb6 feat: mail notifications for watched nodes (user management part E) (#2140)
Part E of #2128: a logged-in user watches nodes and gets one mail when a
watched node goes offline, comes back, or reports a low battery. Admins
can add instance events: a new foreign node, and an observer going
offline or back. This covers the per-user mail part of #775.

Stacked on #2139 (part D, which builds on #2138). Review the commits
after that branch.

## The situation

A sysop learns that a repeater went silent, or that its battery is
running down, only by opening CoreScope. #775 asks for notifications.
Accounts (part A) now give a verified address to mail and a mailer with
delivery status.

## What this PR adds

**Events.** They use the instance thresholds, so a mail does not
disagree with the node page:
- `node.offline`: silent for the role's `healthThresholds` window. Last
heard comes from the packet store, and repeaters and rooms count relayed
traffic (#1598).
- `node.battery`: advert telemetry below `batteryThresholds.lowMv`,
recovered at `lowMv + 100`.
- Admins only: `foreign.new` (once per node) and `observer.offline`.

**Store.** Schema v5 with `notification_prefs`, `notification_watches`
and `notification_state`.

**Server** (only with `userManagement.notifications.enabled`)
- A notifier next to the janitor, every `intervalMinutes` (5). The
evaluator is a pure function of watches, prefs, stored states and node
snapshots.
- No burst after a restart or a new watch: a subject's first evaluation
stores its state without mailing. The loop waits for the startup load.
While ingest is stale (newest packet older than 30 minutes) the offline
checks pause, and after recovery they wait one silent window.
- One mail per user per check. Limits: 20 per user and 100 per instance
per rolling 24 hours, 50 watches per user. A change over a limit is
recorded and never mailed later.
- Every mail has a one-click unsubscribe (`List-Unsubscribe` and
`List-Unsubscribe-Post`). The GET only redirects to a confirm page, so
link scanners cannot unsubscribe anyone. Node names are cleaned of
control and bidi characters before they go into a mail.
- Routes: `GET`/`PUT /api/account/notifications`, `PUT`/`DELETE
/api/account/notifications/watches/{pubkey}`, `POST
/api/account/notifications/watch-my-nodes` (copies the synced "my nodes"
list), `GET`/`POST /api/notifications/unsubscribe`. `mailer.Message`
gains `Headers`.

**Frontend.** A "Notify me" toggle on the node pages, a Notifications
section on the account page (`#/account?section=notifications`), an
unsubscribe page, and the notification mail count on the admin overview.

Spec:
[`docs/specs/2026-10-07-node-notifications-design.md`](https://github.com/efiten/CoreScope/blob/feat/notifications/docs/specs/2026-10-07-node-notifications-design.md).

## Performance

Each check reads watches, prefs and states from `users.db` (one query
each), the watched nodes from the analyzer DB in chunks of 500, and
last-heard times from the packet store.

| Measurement | Result |
|---|---|
| One check on our staging instance, 130,000 packets in memory, 1
watcher | 6.9 ms, of which 0.93 ms holding the store read lock |
| Evaluator benchmark, 100 users with 50 watches each, 2,000 nodes |
1.75 ms |

No work is added to ingest, broadcast or any request path.

## Verification

- `internal/users` and `internal/mailer` with `-race`; the `cmd/server`
suite plus `-race` on the notifier tests; 74 new Go tests. The same
Windows-only failure as noted in #2138 applies.
- `sh test-all.sh` exits 0; the XSS gate in diff mode passes.
- User-management E2E: 26 of 26 steps locally. With notifications off
the new steps fail, so they do test the flag.
- On our staging and production instance since 7 October 2026.

## Not in this PR

- Other channels (Discord, Telegram, webhooks). Detection is separate
from delivery, so one can be added.
- The topology, RF and anomaly alerts of #775.
- If the whole server starts after a feed outage that already ended, the
grace window is unknown and a watcher can get one wrong offline mail.
The user guide says so.

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 22:02:39 +02:00
efitenandClaude Opus 5.5 abbe6846ff feat: propose and approve hashtag channels (user management part D) (#2139)
Part D of #2128: logged-in users propose a hashtag channel, an admin
approves, rejects or later revokes it, and the ingestor decrypts
approved channels without a restart. It is the first consumer of a
generic proposal table, and answers the request in #2092.

Stacked on #2138 (part C). Review the commits after that branch; GitHub
shows C's commits here until it is merged.

## The situation

- An instance decrypts only the hashtag channels listed in
`hashChannels`. Users who want a city or club channel shown have to ask
the operator, who edits `config.json` and restarts the ingestor.
- #2092 asked for a suggest-and-approve flow; a downstream fork
(dborup/CoreScope#99) runs one with anonymous suggestions and a file
queue.

## What this PR adds

**Name rules (`internal/channel`).** `ValidateHashtagName`, mirrored in
the browser:
- at most 31 UTF-8 bytes including `#` (firmware
`ChannelDetails.name[32]`), case preserved, `Public` refused in any
case;
- control, bidi, separator and format characters refused except ZWJ,
plus invisible fillers (`Other_Default_Ignorable_Code_Point`, U+2800,
non-ASCII spaces).

Go and JS give the same verdict for every code point.

**Store.** Schema v4, one generic `proposals` table (kind, subject,
status pending/approved/rejected/revoked, proposer, reviewer, note). One
row per (kind, subject); limits are checked in the same transaction as
the change.

**Server** (only with `userManagement.channelProposals.enabled`)
- `POST /api/proposals`, `GET /api/account/proposals`, `GET
/api/admin/proposals`, `POST
/api/admin/proposals/{id}/approve|reject|revoke`.
- 400 for an invalid name. 409 for a duplicate, a rejected name, or a
name already in `hashChannels`/`channelKeys` ("this channel is already
decrypted on this instance"). 429 over a limit (`maxPending` 100,
`maxApproved` 128, `perUserPerDay` 5).
- `GET /api/channels` gains `approvedChannels`, so approved channels are
listed before they have traffic. With the feature off the response is
byte-identical.

**Ingestor.** Opens `users.db` with `mode=ro` every 60 seconds,
re-validates the names, and swaps its key map through an
`atomic.Pointer`. Configured channels always win, and a failed read
keeps the last good set. The ingestor never writes `users.db`; AGENTS.md
now says so.

**Frontend.** "Propose for everyone" in the add-channel dialog, an
"approved" marker in the channel list, "My proposals" on the account
page, and an admin "Proposals" tab with a warning on approve. The packet
detail pane now escapes the channel name: until now only the operator
chose those names.

Spec:
[`docs/specs/2026-10-07-channel-proposals-design.md`](https://github.com/efiten/CoreScope/blob/feat/channel-proposals/docs/specs/2026-10-07-channel-proposals-design.md).

## Performance

Every key is tried on each GRP_TXT that no key opens (`decodeGrpTxt`).
Benchmark of that worst case:

| Keys | Time per packet |
|---|---|
| 320 configured | 204 to 216 µs |
| 320 configured + 128 approved | 272 to 320 µs |

That is about +33%, linear in the key count and capped by `maxApproved`.
With the feature off the decoder gets the identical map and no ticker
runs.

## Verification

- `internal/channel`, `internal/users` (with `-race`), `cmd/server` and
`cmd/ingestor` pass locally, 53 new Go tests. The ingestor's
`TestWriteStatsAtomic_SymlinkAtDestIsReplaced` needs symlink rights on
Windows and fails on `master` too.
- `sh test-all.sh` exits 0; the XSS gate in diff mode passes.
- User-management E2E: 21 of 21 steps locally (propose, approve, the
channel appears, revoke removes it).
- On our staging and production instance since 7 October 2026.

## Not in this PR

- Private (PSK) channels: their keys stay in the browser (#725).
- Anonymous proposals.
- Names that need ZWNJ (some Persian and Urdu spellings) and subdivision
flags are refused, because ZWNJ and tag characters are format
characters. Allowing them later only widens the rule, so no approved
name gets stranded.

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 21:51:42 +02:00
efitenandClaude Opus 5.5 18a634c115 feat: admin dashboard with overview and audit log (user management part C) (#2138)
Part C of #2128: an admin area with an overview, the user table and a
global audit log. Off by default like the rest of user management: with
`userManagement` off nothing changes, and non-admins get no new UI.

This is the first of 4 stacked PRs (C, D, E, then a small export/backup
follow-up). Each later one contains this branch; review them in order.

## The situation

- An admin could manage users one by one in `#/admin/users`, but nothing
showed whether the instance needs attention: accounts stuck in
activation, bouncing mail, someone guessing a password, an MQTT source
that dropped.
- The audit log existed (`internal/users/audit.go`) but could only be
read per user, and logins were not recorded.

## What this PR adds

**Store (`internal/users`)**
- Schema v3: an index on `audit_log(at)`.
- `AuditList` with filters (action or group prefix like `user.login.*`,
user as actor or target, period) and keyset pagination; `PruneAudit`;
`Stats` for the user figures.

**Server**
- `GET /api/admin/stats` (typed struct): accounts by status, admins,
registrations and active users over 7 and 30 days, logins and failed
logins in 24 hours, mail by final status, and the attention items
computed server-side.
- `GET /api/admin/audit`: filtered, newest first, `next` cursor.
- `GET /api/admin/users` gains `bouncing=1`.
- Logins are audited as `user.login` and `user.login.failed` (reason
`wrong_password`, `pending` or `disabled`). An unknown address writes no
row. The writes are asynchronous, so the login response does not wait on
`users.db`. Login rows are pruned after 90 days.

**Frontend**
- `#/admin?tab=overview|users|audit`: `admin.js` (tab shell),
`admin-overview.js` ("Needs attention", Users card, System card from the
existing health, MQTT and observer endpoints), `admin-audit.js` (filters
in the URL, "Load more"). `admin-users.js` becomes the Users tab; the
old `#/admin/users` link rewrites to it.
- `/api/healthz` is read on open and on Refresh only, not on the
60-second timer, because it walks every packet under a read lock.

Spec:
[`docs/specs/2026-10-07-admin-dashboard-design.md`](https://github.com/efiten/CoreScope/blob/feat/admin-dashboard/docs/specs/2026-10-07-admin-dashboard-design.md).

## Verification

- `internal/users` and `cmd/server`: `go vet` and `go test` pass
locally, 26 new Go tests. One upstream test,
`TestSaveGeoFilterPreservesFileMode`, also fails on Windows on plain
`master` (file modes) and is unrelated.
- `sh test-all.sh` exits 0; the XSS gate in diff mode passes.
- User-management E2E with the `e2etest` build: 13 of 13 steps locally.
- Running on our staging and production instance since 7 October 2026.

## Not in this PR

- Restricting existing pages (perf, MQTT status) to logged-in users or
admins. The admin area adds no access mechanism of its own, so that
stays a later router rule plus endpoint check.
- Server-enforced customizer tab restrictions (#1508).
- The 24-hour, 5-attempt and 10-minute attention thresholds are
constants for now (AGENTS.md rule 8: customizer later).

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 21:38:30 +02:00
nullrouten0andClaude Mythos 5.1 4ce6d9f6d4 fix(ui): pin CDN script versions and add integrity hashes (#2121)
`leaflet.heat` and `chart.js` in `index.html`, and swagger-ui on
`/api/docs`, were loaded from unpkg with no `integrity` attribute.
`chart.js@4` and `swagger-ui-dist@5` also floated on a major version, so
a new release would load unreviewed. A compromised CDN or package would
run as our own code on every page. Leaflet itself already had a hash.

**Fix:** pin `chart.js@4.5.1`, `leaflet.heat@0.2.0`,
`swagger-ui-dist@5.33.1`, each with a sha384 hash and
`crossorigin="anonymous"`.

**How the hashes were made:** download each pinned file, `openssl dgst
-sha384 -binary | base64`, then download again and check the hash
matches.

**Note:** bumping chart.js or swagger-ui now means updating the hash
too. Vendoring them into `public/vendor/` (as markercluster already is)
would remove the CDN dependency entirely; happy to do that instead if
preferred.

Running in production on our instance since 2026-10-07.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude Mythos 5.1 <noreply@anthropic.com>
2026-10-08 15:56:48 +02:00
efitenandClaude Opus 5.5 f3ae8ac25a feat: sync a logged-in user's settings across devices (part B) (#2130)
Part B of #2128: a logged-in user's settings follow them across devices.
Log in on a phone and your own nodes, favorites, customizer and filters
are there; a change on one device reaches the others within a minute or
when you return to the tab.

**This PR builds on #2129.** Until that one is merged, the diff here
includes it. The commits for this part start at `docs(specs): settings
sync for optional user management (sub-project B)`.

## The situation

Everything a visitor sets up lives in one browser's `localStorage`
(about 100 keys in `public/`). A second device or a cleared cache starts
from zero (#895).

## What this PR adds

**Storage.** `users.db` schema v2: one JSON document per user in
`user_settings`, with a revision number and a generation id. A write
succeeds only when the client's revision and generation match the stored
ones, so two devices cannot overwrite each other silently.

**Server.** `GET`, `PUT` and `DELETE /api/account/settings`, behind the
same session and CSRF checks as the account routes.
- The server owns the list of synced keys (61 keys,
[`settings_allowlist.go`](https://github.com/efiten/CoreScope/blob/feat/settings-sync/cmd/server/settings_allowlist.go))
and sends it to the client, so the two cannot drift.
- A hard denylist, checked first, refuses `meshcore-api-key`, every
`corescope_channel_*` key and `live-channel-colors` (#725). The colour
map is keyed by channel hash, and for a user-added channel that hash is
`user:<name>`, which would expose hashtag channel names.
- Documents are capped at 256 KiB, measured like `JSON.stringify`. PUT
is limited to 60 requests per hour per user. A stale revision gets 409
with the current document.

**Client**
([`settings-sync.js`](https://github.com/efiten/CoreScope/blob/feat/settings-sync/public/settings-sync.js)).
Inert unless the feature is on and someone is logged in.
- It wraps `localStorage.setItem` and `removeItem` for allowlisted keys
only and pushes 2 seconds after the last change.
- It pulls on login, page load, tab focus and every 60 seconds while the
tab is visible.
- **Merge:** three-way, against a per-device baseline that belongs to
one user and one document generation. Lists (own nodes, favorites, saved
filters) merge per item, so an item added anywhere is kept and an item
removed on one device does not come back from another. Single values:
the profile wins unless only this device changed it.
- Remote changes are written without a push, theme and colour-blind
preset are re-applied, and the current page re-renders (skipped on
account pages and while the geofilter editor is open).

**UI.**
- Logout asks: keep my settings on this device (default), remove them
from this device, or cancel. Channel keys are never removed: no copy
exists anywhere else.
- The account page gets a "Settings sync" section: last synced time,
"Sync now", what is and is not synced, and "Delete synced settings from
my account".

## Not synced

Layout and device state (panel and column widths, collapsed panels, map
positions, geofilter drafts), channel data (#725), the API key, and all
`sessionStorage`. The full list is in the
[spec](https://github.com/efiten/CoreScope/blob/feat/settings-sync/docs/specs/2026-10-06-user-settings-sync-design.md).

## Performance

- One GET per page load, tab focus and minute while visible; one
debounced PUT per burst of changes.
- The `setItem` wrapper costs one Set lookup per write for non-synced
keys. A synced write reads one small revision key, not the stored
document.
- The server reads or writes one row per request.

## Verification

- `internal/users` and `cmd/server`: `go vet` and `go test` pass locally
(22 new Go tests), including a test that every allowlisted key still
occurs in `public/`, and denylist tests.
- `tests/unit/test-settings-sync.js`: 79 passing (vm, real module). The
cases cover the merge table, two tabs sharing one storage, stale answers
after a push, delete while a push is in flight, and logout while the
final push fails.
- `sh test-all.sh` exits 0.
- `tests/e2e/test-user-management-e2e.js` (10 steps, 4 of them new)
passed locally with two browser contexts as two devices: a favorite and
the packet time window travel from device 1 to device 2, a removal does
not come back, and "remove from this device" clears the synced keys
while a channel key stays.
- Checked by hand on a staging instance with a desktop and a phone on
one account.

## Not in this PR

- On a shared browser where the previous user chose "keep", the next
user's first login merges those settings into their own account. The
user guide says to choose "remove" on shared computers.
- Saved filter expressions are synced as typed, including any channel
names written in them. The guide says so.
- Realtime push between devices; the minute pull is the sync interval.

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-07 11:20:44 +02:00
efitenandClaude Opus 5.5 d232072f85 feat: optional user accounts (part A: foundation) (#2129)
Part A of #2128: optional, off-by-default user accounts. With the
feature off nothing changes; with it on, visitors can register and log
in, and admins manage users and use the operator actions without the API
key.

PR #2130 (settings sync) builds on this one. The two are meant to be
merged together.

## The situation

- Operator actions (geofilter save and prune, backup, perf reset) need
the shared `apiKey`. There is no per-person right.
- Nothing in CoreScope knows who a visitor is, so the requests in #2128
that need that (#1835, #2092, #1508, #730) have nothing to build on.

## What this PR adds

**Two new Go modules**
- `internal/users`: a separate `users.db` (SQLite through
`modernc.org/sqlite`) with users, sessions, single-use tokens, an audit
log and a mail log. Passwords use argon2id.
- `internal/mailer`: a `Mailer` interface with a Brevo client (send,
delivery events, webhook parsing) and an in-memory fake for tests.

**Server (`cmd/server`)**, active only with `userManagement.enabled`
- 24 routes, all documented in OpenAPI under the `users` tag
([`auth_routes.go`](https://github.com/efiten/CoreScope/blob/feat/user-management/cmd/server/auth_routes.go)):
  - auth: register, activate, login, logout, me, forgot, reset;
- account: profile, password, email change with confirmation, sessions,
self-delete;
- admin: list, detail, disable, enable, delete, role, resend activation,
manual activation, mail status refresh;
  - a Brevo webhook, registered only when `mail.webhookSecret` is set.
- `requireAdmin` replaces `requireAPIKey` at the 7 operator call sites:
the API key **or** an admin session. With the feature off it is the old
API-key gate (`TestRequireAdminWithoutUserManagementIsAPIKeyGate`).
- `/api/config/client` gets `userManagement: {enabled: true}` only when
the service started; with the feature off the response is
byte-identical.

**Frontend**
- `auth.js` (header account control, request helper that adds the CSRF
header), `account.js` (login, register, activate, forgot, reset, confirm
email, my account), `admin-users.js` (`#/admin/users`, deep-linked
filters), `account.css` (theme tokens only).
- On phones the top-bar control is hidden, so a conditional entry goes
into the bottom-nav "More" sheet and the nav drawer.
- The customizer geofilter tab and the Perf "Reset stats" button use the
admin session when there is one.

**Config.** A `userManagement` block (`config.example.json`,
[`docs/user-guide/accounts.md`](https://github.com/efiten/CoreScope/blob/feat/user-management/docs/user-guide/accounts.md)).
The Brevo key can come from `CORESCOPE_BREVO_API_KEY`. The server
refuses to start when the block is enabled but incomplete.

## Security choices

- Session cookie `cs_session`: HttpOnly, SameSite=Lax, Secure when
`publicBaseUrl` is https. Every cookie-authenticated state change needs
the `X-CS-CSRF` header and a matching Origin.
- Activation needs the token **and** the account password. Without the
password, an attacker who keeps re-registering a known address could get
the owner to activate an account that carries the attacker's password.
- Register, forgot and email change answer identically for known and
unknown addresses. A password reset ends all sessions, a password change
ends all other sessions, and both end outstanding email-change links.
- Rate limits: login 10 per 15 minutes, register and forgot 5 per hour,
per IP and per address. The bucket count is capped. `trustedProxies`
makes the per-IP limits see real client IPs behind a proxy.
- Server logs carry `#<user id>`, never addresses, tokens or passwords;
mail-provider error texts are redacted before logging.

## Performance

No change to an existing hot path with the feature off. With it on:
- One `users.db` lookup per authenticated request (session by token
hash).
- The admin user table rebuilds its `tbody` on each filter change.
`users.List` caps the result at 1000 rows (`internal/users/users.go`),
which bounds the rebuild.
- `map[string]interface{}` in `openapi.go`: 79 before, 78 after.

## Verification

- `internal/users`, `internal/mailer` and `cmd/server`: `go vet` and `go
test -race` pass locally. 121 new Go tests.
- `cmd/server` with `-tags e2etest`: vet and the e2e hook tests pass.
- `sh test-all.sh` exits 0. `tests/unit/test-user-management-ui.js`: 67
passing (vm, real modules).
- `tests/e2e/test-user-management-e2e.js` (6 steps) passed locally
against an `e2etest` build with the fake mailer and against a
feature-off build. CI builds the `e2etest` binary and runs the suite on
a second server (`deploy.yml`).
- On a staging instance with a real Brevo key: register, activation mail
delivered, activate, admin table, "Refresh status" showing sent,
deferred, delivered, opened and clicked.

## Not in this PR

- Settings sync (#2130), the admin dashboard, approval flows and
notifications (parts B to E of #2128).
- A `requireReadAuth` mode (#1835). Sessions from this PR are what such
a mode would accept.
- Binary size and build time with `modernc.org/sqlite` linked next to
`mattn/go-sqlite3` were not measured. Their driver names do not collide.
#1992 discusses the driver choice.
- No Brevo webhook was configured on staging; delivery status there came
from "Refresh status".

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-07 09:25:29 +02:00
efitenandClaude Opus 5.5 000d9ab030 feat(coverage): RF noise-floor layer on the Mobile RX coverage page (#2113)
The ingestor already stores the noise floor that CoreDrive RX companions
report with each GPS fix (`client_rf_samples`, opt-in through
`clientRfSamples`, `cmd/ingestor/client_rf_sample.go:62`), but nothing
reads it back. An operator who enables it collects the data and cannot
see it. This adds the read side: `GET /api/rf-noise` and a Signal/Noise
toggle on the Mobile RX coverage page.

## What it does

- **`GET /api/rf-noise?bbox=&z=&days=`** returns a GeoJSON hex grid with
the median, quietest and noisiest noise floor per cell, in the same
shape as `/api/rx-coverage`. It is registered always and 404s unless
`clientRfSamples.enabled` is true, the same pattern as the coverage
routes.
- **Stationary samples are excluded.** A parked companion logs hundreds
of readings at one point, which would otherwise define its cell.
- **Coverage page:** a Signal/Noise toggle, rendered only when
`/api/config/client` reports `clientRfSamples: true`. The noise layer
reuses the coverage colour tokens with the axis inverted, because a
lower dBm is quieter. Tiers are at -115 and -108 dBm.
- **Deep link:** `#/rx-coverage?layer=noise` opens on the noise layer.
- **Empty and failed answers** are labelled on the map ("No RF samples
in this view yet", or a retry hint), so a blank map never reads as
"feature off".

No new configuration key: it reads the existing `clientRfSamples`
section that the ingestor already uses. Default off, so nothing changes
for an instance that has not opted in.

## Where it comes from

Ported from the efiten/CoreScope fork, where it has run on
analyzer.on8ar.eu since September (fork commits `42d09f0e`, `80581c43`,
`cde95078`). The cherry-picks conflicted with upstream's newer
`routes.go`, `types.go` and `rx-coverage.js`, so the final state was
ported by hand. The fork-only `/scopes` route that sat next to it in the
same hunk is deliberately left out.

## Performance

The query is bounded by `sampled_at` (indexed, `idx_crf_prune`) and the
bbox, aggregation is one pass plus a per-cell sort, and the response is
capped at 5000 cells. Measured on analyzer.on8ar.eu, all of Belgium
(`bbox=49.4,2.4,51.6,6.5&z=9`), from a client in Belgium, so network
time included:

| window | samples | cells | response time |
|---|---|---|---|
| 7 days | 10,835 | 241 | 0.37 s |
| 30 days | 43,303 | 429 | 0.39 s |

That table holds 45,270 rows in total. It is only read when someone
opens the noise layer, never on ingest or WebSocket paths.

## Tests

- `cmd/server/rf_noise_test.go`: 8 tests for the aggregation (median and
extremes, stationary exclusion, the cell cap, empty input) and the gate
(404 when off, even with data present). All pass, and the full
`cmd/server` suite passes locally.
- `tests/unit/test-rx-coverage-noise.js` (new, in `test-all.sh`): the
colour axis runs the right way, including both tier bounds and a string
median from the API. Slices the real function out of `rx-coverage.js`
and fails on master's copy, which has no thresholds.
- `tests/e2e/test-rx-coverage-noise-e2e.js` (new, wired in `deploy.yml`
and `scripts/non-unit-tests.json`): no toggle when the flag is off;
Noise fetches `/api/rf-noise`, draws the cells, swaps legend and
subtitle, puts `layer=noise` in the hash; a deep link opens on the noise
layer and an empty answer shows the message. 3/3 locally; against
master's `rx-coverage.js` and `roles.js`, 1/3 (only the "flag off" case
passes, as it should).
- `test-rx-coverage-viewport-e2e.js` still passes. ESLint 8 reports 0
errors on the changed files.

## Not done

- The thresholds (-115 / -108 dBm) are fitted to the fork's own data
(1,241 moving samples at the time) and are constants in
`rx-coverage.js`. Per AGENTS.md rule 8 they belong in the customizer
eventually; not in this PR.
- The E2E suite mocks the API. The real endpoint is covered by the Go
tests and by the measurements above, not by a fixture with seeded
samples.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-04 22:11:34 +02:00
liquidraverandClaude Opus 5 b695b979a2 fix(nodes): keep paginating past a page that post-LIMIT filtering shortened (#2061)
## Problem

`handleNodes` runs the geo-filter, `nodeBlacklist`, `hiddenNamePrefixes`
and area
passes **after** the SQL `LIMIT/OFFSET`, and rewrites `total` to the
filtered
length. A page that loses a row is therefore short **without being the
last
page**, and neither the page length nor `total` can tell a client
whether to ask
for another page.

#1606 added the pagination loop and chose the page length as the
canonical stop.
That is correct only where nothing is ever filtered. Everywhere else the
list
truncates at the first filtered page boundary and strands every node
behind it —
the #1598 symptom reached by a different route: a node that is relaying
right
now simply stops being in the list.

The comment at `app.js:240` rejects `total` for exactly the right
reason, then
picks the signal the same code path also breaks.

## Measured on a live 2346-node deployment

Page sizes for the query the map issues:

```
offset=0     returned=500     ← full, loop continues
offset=500   returned=499     ← one row filtered AFTER the LIMIT → loop STOPS
offset=1000  returned=500     ← never requested
offset=1500  returned=500     ← never requested
offset=2000  returned=345     ← never requested
```

| stop rule | requests | nodes reached |
|---|---:|---:|
| short page (master) | 2 | **999** |
| `has_more`, else empty page | 6 | **2344** |

**1341 nodes, 57%, unreachable through the UI.**

### One hidden node truncates the whole list

The deployment this came from has no `geoFilter`
(`/api/config/geo-filter`
returns `polygon: null`) and no `nodeBlacklist`. It has a single
`hiddenNamePrefixes` entry — a deliberate operator choice — and exactly
one node
whose name starts with it:

```
public_key   d4a46ea2…1054      (64 clean hex chars)
name         🚫🔥☀️
role         repeater
last_seen    2026-09-22T10:09:38Z
```

`handleNodes` drops that row in the `IsNameHidden` pass, which runs
after the SQL
`LIMIT`. The row is counted by the `LIMIT` and by `COUNT(*)`, so the
page it lands
in comes back exactly one short — and stops every client that treats a
short page
as the end.

Isolated against SQL on the same database, seconds apart:

```
SELECT lower(public_key) FROM nodes ORDER BY last_seen DESC LIMIT 500 OFFSET 500
  -> 500 rows
GET /api/nodes?limit=500&offset=500
  -> 499 rows
comm -23 sql.txt api.txt
  -> d4a46ea2e99cab132a3286ef3d9cce9099318790af7f25671fe83de453721054
```

Deterministic — `offset=500` returned 499 on three consecutive requests.
Not a
CDN artifact either: `cf-cache-status: DYNAMIC`, origin `cache-control:
no-store`, no `age` header, and four requests with deliberately unique
cache keys
all returned 499.

So **one deliberately hidden node makes 1341 of 2344 nodes
unreachable.** The
hiding feature does exactly what it was asked to do for that one node,
and takes
57% of the network with it, silently. A single `hiddenNamePrefixes`
entry is
enough; no geo-filter, blacklist or area filter is needed to reach this
state.

### The cutoff moves, which is why this reads as intermittent

The visible set is the sum of the pages up to and including the first
short one,
so the boundary sits wherever the unreturnable row currently sorts by
`last_seen`, and jumps a whole page as ingest reorders the list. Same
deployment, same code, same config, ~2h apart:

| dropped row's rank | first short page | nodes visible |
|---|---|---:|
| inside 0–499 | page 1 | 499 |
| inside 500–999 | page 2 | 999 |

A node is visible or invisible purely by where it lands relative to that
moving
line, so affected nodes appear to vanish and return on their own. Two
operators
on this deployment reported exactly that, independently, while I was
measuring.

### A named reproduction

`HU-ZA-Lentihegy` (`5287a33f…`), reported missing from the map by an
operator
whose companion had logged its advert at 04:20 local the same morning.

Ingest was fine. The row is in `nodes` with `last_seen`
`2026-09-22T02:20:35Z` — the same advert, to the second — valid GPS,
role
`repeater`, 1033 adverts, and `/api/nodes/search?q=lentihegy` returns
it.

```
rank by last_seen : 1081
cutoff at the time:  999
```

It missed by 82 positions. Walking the same live endpoint, same moment:

| stop rule | requests | nodes reached | Lentihegy |
|---|---:|---:|---|
| short page (master) | 2 | 999 | **not reached** |
| `has_more`, else empty page | 6 | 2340 | reached |

The practical shape of this on a busy mesh: 1081 nodes had been heard
more
recently than 9.4 hours, so on that deployment **anything last heard
more than
~9 hours ago was invisible**, alive or not.

`#/nodes` compounds it — its search box filters client-side over the
truncated
set, so the server-side `?search=` never runs and an operator cannot
find the
node by searching for it either, even though the endpoint would return
it.

## Change

**Server** — `NodeListResponse` gains `has_more`, computed from the raw
SQL page
against the real `COUNT(*)` before the filter passes run, so it survives
them:

```go
hasMore := offset+len(nodes) < total
```

Always emitted (no `omitempty`) so a client can tell `false` from an old
server.
No extra request in the fixed path: `has_more` ends the loop exactly,
where the
old rule needed a probe page.

**Clients** — `app.js` `fetchAllNodes`, `nodes.js` `loadNodes` and
`area-map.html`'s inline helper stop on `has_more`, falling back to a
zero-length
page against a server that predates it. An empty page always ends the
loop, so a
`has_more` against a concurrently-shrinking table cannot spin to
`safetyCap`.

Left alone: the three loops are still three copies. Collapsing them onto
`fetchAllNodes` is a bigger change than this fix needs, and `nodes.js`
has its
own inter-page progress UI. Happy to do it separately if you want it.

## Testing

- **Unit** (`tests/unit/test-fetch-all-nodes-pagination.js`): the
fixture now
models the real handler — a row counted by the LIMIT and by `COUNT(*)`,
then
removed from the page. Three new cases. Fails on the old rule at 499 of
1199.
- **E2E** (`tests/e2e/test-map-nodes-pagination-e2e.js`, already wired
into
  `deploy.yml`): the mock drops a page-1 row and emits `has_more`.
  Mutation-checked — restoring master's stop rule fails 3 of its steps.
- **Go** (`cmd/server/nodes_pagination_has_more_test.go`): asserts
`has_more`
stays true on a page filtering shortened. Mutation-checked — recomputing
it
  after the filter block fails the test.
- Full server suite `go test -race`: ok, 41.4s. `gofmt` clean, `go vet`
passes.
- **Against a real binary**, not just mocks: fixture DB migrated with
`corescope-migrate`, `hiddenNamePrefixes: ["SKCE"]`, `limit=3`. Page 1
returns
2 of 3 with `total` rewritten to 2 and `has_more=true`. Walking the real
server
with master's rule reaches 2 nodes; with `has_more`, all 199 visible of
200,
the hidden one still hidden. The real frontend against that server loads
199
  with no JS errors.

Two existing expectations changed, both deliberate:

1. `surfaces ALL nodes past the 500 server cap` — 3 → 4 requests. That
mock emits
no `has_more`, so the 200-row final page can no longer end the loop (a
short
page is exactly what a filtered page looks like) and a zero-length probe
   follows. Against a current server `has_more` still ends it at 3.
2. `rows missing public_key are NOT collapsed into one` — its stub
returned a
constant body, which would now be paged to `safetyCap`. It serves one
page
   then empties.

Local `test-all.sh` exits 1 on two XSS-gate self-tests
(`good-2-tested.js`, `good-4-tested.js`) via a `UnicodeEncodeError`
printing an
emoji under Windows cp1252. Identical on clean `origin/master` in a
scratch
worktree, so it is pre-existing and platform-local, not this branch.

There is a second identical filter block further down `routes.go` on
another list
endpoint. Likely the same class; not touched here.

If you would rather land your own version of this, say so and I will
close mine.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-23 09:45:18 +02:00
efitenandClaude Opus 5 52b9474d7a feat(map): filter repeaters by region name (#1862) (#2022)
Fixes #1862

## What

Adds a **Region Scope** picker to the map controls: pick `#be` and the
map keeps the nodes that declare `#be` or were seen carrying `#be`
traffic. It combines with the #2006 scope-state filter and persists in
localStorage the same way. While a region is picked, a small "Region:
#be · reset" chip sits on the map itself, so the filter stays visible
when the controls panel is collapsed (the default on phones) and can be
cleared from there.

## API

`/api/nodes` and `/api/nodes/{pubkey}` gain two fields on repeater/room
rows:

- `declared_regions`: named regions from the node's newest
declared-regions answer, split by the same function the Scope Audit now
uses for `declaredRegions` (`splitDeclaredRegions`,
`cmd/server/scope_config_state.go`), so both pages list a repeater under
the same names. `[]` means it answered and named no region. Absent means
it never answered, other roles, no declared-regions source, or the
declared-regions lookup failed.
- `declared_regions_truncated`: present, and `true`, only when that
answer was flagged as truncated, so the list is partial. Never `false`:
the `nodes.configured_scope` source does not record truncation, so
absence does not mean the list is complete.

The observed side reuses `transported_scopes`. Documented in
`docs/api-spec.md` and the served OpenAPI spec.

### Why no `?hashRegion=` query parameter
The observed side lives in the in-memory store. Filtering it after the
SQL `LIMIT`/`OFFSET` would corrupt `total` and paging, and the map pages
through `/api/nodes`. Same reasoning as the Data path section of #2001.

## Map behaviour

- Filtering is client-side over the nodes `fetchAllNodes` already
loaded: no new request. One pass over the loaded nodes to build the
picker counts, one Set lookup per node per render. The marker filter is
`nodePassesMapFilters` (`public/map.js:219`) and the observer stand-down
`observerLayerShown` (`:212`), both exported and tested.
- The picker and hint count only nodes with a map position, the same
test the marker filter applies first, so a count never promises markers
the map cannot draw.
- The observer layer stands down while a region is picked, for the same
reason it does for the scope-state filter.
- The popup lists declared and observed regions separately. A truncated
declared answer carries the same `truncated` badge the Scope Audit
shows.
- Absence is not read as a finding: the hint under the picker says a
node left off the map is not proof it lacks the region.

## Tests

- Go: `node_declared_regions_api_test.go` covers `declared_regions` on
list and detail endpoints, the no-source case, agreement with
`/api/scope-audit`, `declared_regions_truncated` (truncated,
truncated-empty, complete, configured_scope-only, newer untruncated
answer, companion) and the OpenAPI schema.
- JS: `test-issue-1862-map-region-filter.js` (30 tests) covers the pure
pieces (evidence, counts, options, hint, popup rows,
`nodePassesMapFilters`, `observerLayerShown`) and, at page level, runs
the registered map page through `init()` and `loadNodes()` in a vm
sandbox: picker built from loaded nodes, markers filtered by a stored
region, observer pins standing down, popup rows, the change handler
persisting, and the chip showing, resetting and rendering its text as
text.
- Mutation-checked: removing the region check, the observer stand-down,
the picker build in `loadNodes`, the popup rows, the persist on change,
the chip reset, or the truncated flag (Go or JS) each fails a test.
`test-issue-2001-map-scope-state.js` still passes.
- `go test ./...` in `cmd/server` passes; `check-css-vars` and
`check-xss-sinks --diff` are clean.

## Staging validation
Build `c646310f`, Chrome, no console errors:
- Picking `#be`: chip "Region: #be · reset" at the top of the map, hint
"221 nodes with a map position have evidence for #be: 129 declare it,
191 seen carrying its traffic. Absence here is not proof: ...".
- Clicking reset: picker back to "All regions", stored choice cleared,
chip hidden.
- First version, same instance: `declared_regions` on 136 of 500
`/api/nodes` rows; returning to "All regions" blocked the main thread
5.4 s against 3.2 s for the existing Status filter returning to "All".
The review measured the region filter's own added work at about 0.08 ms
per render plus popup rows that are already built for every marker, so
most of that time is the existing full re-render.

## Not verified
- The chip placement at phone width, and on narrow desktop widths where
it may sit under the expanded controls panel.
- The truncated badge with real truncated answers (staging has none
today).
- `test-map-clustering.js` has one failing test on `upstream/master`
too; untouched here.
- Marker badges from the original issue body are not implemented; the
popup rows are the per-node display.

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-13 21:09:51 +02:00
efitenandClaude Opus 5 efdb3ea0b3 feat(analytics): retransmission pressure over time (#1699) (#2023)
## Summary
Adds `GET /api/analytics/retransmissions` and a "Retransmission Pressure
(proxy)" chart on the Analytics Topology tab, implementing the metric
agreed in #1699: for each flood, the number of distinct repeaters in the
union of the paths of all its observations (`[A]`, `[A,B,C]`, `[A,D]`
gives 4), averaged per time bucket.

Topology is the tab that already shows hop counts and repeaters in
paths, so the chart sits there instead of in a new tab.

## Definition
- Flood routes only (`route_type` 0/1); TRACE excluded. Direct routes
carry the route still to travel (firmware
`src/Mesh.cpp:78-106,334-342`), zero-hop sends are direct
(`src/Mesh.cpp:717-737`), TRACE path bytes are SNR values
(`src/Mesh.cpp:59-61`, refused by `sendFlood` at
`src/Mesh.cpp:637-641`). Firmware commit 0679dbef.
- **Flood events, not hashes.** `transmissions.hash` is UNIQUE and the
packet hash excludes the path (`src/Packet.cpp:41-50`), so when the same
bytes flood again the observations land on the same transmission.
Observations are sorted by time and split into events wherever two
consecutive observations are more than 5 minutes apart. Each event is
counted on its own and bucketed by its first observation.
- Why 5 minutes: a node holds a flood for at most 32 s
(`src/Dispatcher.cpp:11,243-251`) plus a random retransmit delay. On
live over 7 days, 72,806 of 74,347 flood transmissions span 60 s or
less, and of 1,372,283 consecutive observation gaps, 52 fall between 60
s and 300 s against 1,823 above 300 s.
- Events that start before the store retention floor (now minus
`retentionHours`) are left out for every request shape. The store keeps
older observations only for hashes heard again recently, so they do not
represent that period. Eviction of those transmissions is tracked in
#2024.
- A flood event heard only with an empty path counts as 0 repeaters.
- **Prefixes are not resolved to nodes, and a prefix counts once per
event**, whether it repeats across observations or inside one path. On
live (7 days), a repeated 2-byte prefix inside one path occurs in 1.08%
of flood transmissions and 6,178 of 6,596 such repeats match exactly one
known node; for 3-byte it is 0.69% and 104 of 104. That is one node
forwarding again after its 160-slot cyclic duplicate filter dropped the
hash (`src/helpers/SimpleMeshTables.h:9,52-57`). A repeated 1-byte
prefix (44.9% of 1-byte transmissions) is mostly two nodes; counting it
once keeps the value a lower bound. `summary.one_byte_packets` reports
how many events that affects.
- Observations are stored once per observer and path per hash, so a
later event of the same hash only holds pairs not stored before; its
count is a lower bound too. On live these are 1,466 of 75,356 events
(1.9%), and they are kept in the average.
- Resolution was not used: on live, 1-byte observations nearly all have
`resolved_path` NULL, and cold load refuses context-based resolution of
history (`cmd/server/neighbor_persist.go:155-168`).
- Buckets `5m|15m|1h|6h|1d`. `region` filters on observers like
`/api/analytics/rf`, after the event split; a region with no known
observers is not filtered, the same as the other analytics endpoints.
`area` is not supported.

## Implementation
- `cmd/server/retransmission_pressure.go:255` `addPath`: scans path JSON
directly into a generation-stamped hash set, no allocation per
observation.
- `cmd/server/retransmission_pressure.go:367`
`computeRetransmissionPressure`: one pass under `s.mu.RLock`. Per flood
transmission it sorts the observations by cached parsed time into a
reused scratch slice, splits events and counts each in `addEvent`
(`:319`). O(T + O log k + H).
- `cmd/server/retransmission_pressure.go:470`
`GetRetransmissionPressure`: default shape from the recomputer (#1659
warm-up gate). Other shapes come from a typed TTL cache (max 64 entries)
cleared on new paths and eviction (`cmd/server/store.go:2289,2336`);
concurrent misses on one key share one compute through singleflight
(`store.go:204`).
- `cmd/server/retransmission_pressure.go:515` handler,
`cmd/server/routes.go:331`, `cmd/server/openapi.go:108`,
`docs/api-spec.md:1283`.
- `public/analytics.js:761` card, `:855` `renderRetransmissionChart`
(CSS variables only, lines break at missing buckets, caption states it
is a proxy, names the observer coverage bias, the once-per-flood prefix
rule and the 5 minute event split), `:829` loader with stale-response
guard.

## Performance
- `BenchmarkComputeRetransmissionPressure`, 50k transmissions x 20
observations, `-cpu 1`, i5-1335U: median 161 ms/op (132 ms/op before the
event split); first pass after startup with timestamps not yet parsed
192 ms/op. About 22 KB and 281 allocations per op.
- On staging the default shape is served from the recomputer in 0.3 s;
the post-load recompute of this recomputer took 994 ms on a
121k-transmission store (log line quoted in #2025). A 336h store would
be about twice that, every recompute interval, under the store read
lock.

## Tests
- `cmd/server/retransmission_pressure_test.go`: union counting (reporter
example, overlaps, once per event for 1/2/3-byte, width/case, growth);
route/TRACE/zero-hop filter, bucketing, window by event start; event
split and the 5 minute settle gap (boundary, chained steps, unsorted
input), retention floor; region filter, region applied after the split,
unknown region, 1-byte share; recomputer read, TTL cache invalidation on
new paths and on eviction, cache expiry, singleflight, recomputer gate
wiring, handler, warm-up gate.
- `test-issue-1699-retransmission-chart.js` (33 tests, registered in
`test-all.sh` and `deploy.yml`).
- Mutation-checked: 18 mutations of the event split, floor, prefix rule,
bucketing, region order, cache clears, expiry, gate wiring and
singleflight, all killed.
- `go test ./...` in cmd/server passes; `scripts/check-css-vars.js` OK.

## Staging validation
Build `c646310f` (this rework plus #2025 and the other review
follow-ups), after a container restart and full load: default shape
74,974 flood events, average 27.08 repeaters, 169 hourly buckets from
2026-09-06 16:00 (the 168h floor) to the current hour, highest hourly
average 53.3. Before the rework the same instance showed buckets back to
2026-07-18, averages up to 148, and for the first minutes after a
restart only 5,911 packets.

## Merge order with #2025
#2025 fixes the recomputer startup for all analytics endpoints (the
stale first snapshot seen here). Whichever of the two merges second has
to add `recompRetransmissions` to `analyticsRecomputersLocked`, wire it
to that PR's `loadedGate` instead of `LoadComplete`, bump the recomputer
count in `TestAnalyticsRecomputers_PostLoadOrder` from 9 to 10, and make
`TestStartAnalyticsRecomputers_RetransmissionsGatedOnLoadComplete` call
`signalStartupLoadDone()`. That resolution is what ran on staging.

## Not verified
- Recompute timing on a production-size (336h) store; only extrapolated.
- Phone-width layout and dark theme of the reworked chart.
- E2E Playwright suite.

Fixes #1699

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-13 20:37:14 +02:00
efitenandClaude Opus 5 a059299588 feat(node-analytics): hop-count statistics per node (#1812) (#2021)
## Summary
Adds per-node hop-count statistics so repeater operators can choose
`flood.max`, `flood.max.unscoped` and `flood.max.advert` from what their
node actually sees.

- New endpoint `GET /api/nodes/{pubkey}/hop_analytics?days=N`
(`cmd/server/routes.go:299`, `cmd/server/node_hop_analytics.go:312`),
separate from `/analytics` as requested in the issue.
- New card "Hop Count at This Node" on the node analytics page
(`public/node-hop-analytics.js`, wired at
`public/node-analytics.js:130,174`): histogram of hop counts with a box
plot on the same x axis, filters `flood.max` (default),
`flood.max.advert`, `flood.max.unscoped`, driven by the existing range
picker.
- The existing "Hop Distribution" chart is unchanged: it shows path
length at the observer, a different quantity.
- No `direct` tag, although the issue lists one: for DIRECT packets the
path is the remaining route and no flood limit applies, so there is no
hop count to report.

## Hop count definition (firmware 0679dbef)
- `src/helpers/RoutingPolicy.h:15-21`: limits compare
`getPathHashCount()`; `.unscoped` applies to route type FLOOD, `.advert`
to adverts.
- `src/Mesh.cpp:344-350`: `routeRecvPacket` checks with n hashes in the
path, then writes its own hash at index n. So hops = the node's
zero-based index in the path, no +1.
- `src/Mesh.cpp:265-285`: a node forwards a flood once;
`src/Mesh.cpp:651,680`: an originator never forwards its own flood.
- DIRECT packets are excluded: their path is the remaining route
(`src/Mesh.cpp:78-103,334-341`).

Response: `{timeRange, packets: [{hash, timestamp, hops, tags}],
ambiguous}`. Tags: `flood`, `scoped` or `unscoped`, `advert`. Documented
in `docs/api-spec.md:679` and `cmd/server/openapi.go:90`.

## Attribution
`cmd/server/node_hop_analytics.go:198-309`. The result depends only on
the observed paths, the prefix map and the neighbor graph, so it is the
same after a restart as after live ingest.

- Every observation of every flood packet in the window is read.
`byNode` holds the server resolver's pick at ingest and other picks
after a cold load; `byPathHop` indexes only each packet's longest path,
which for a busy relay often runs through another branch of the flood.
- A packet counts when the node's prefix sits at exactly one index
across its observations, and either the node is the only relay candidate
for that prefix (`prefixMap.relayCandidates`,
`cmd/server/store.go:6795`), or the hop resolves to the node under the
ingestor's strict rule (`cmd/ingestor/path_resolver.go:143-214`) in at
least one observation and to another node in none. Strict rule: earlier
hops identified without a tiebreak, exactly one candidate adjacent in
`neighbor_edges` to the previous hop (the originator for hop 0 of an
advert), nodes already on the path excluded.
- The server resolver's tiebreaks (affinity, GPS distance, advert count,
pubkey order) are not used.
- Everything else with the node's prefix goes to `ambiguous`. In
practice that is most packets with a colliding 1-byte path hash.

On a read-only 7-day dump of a 1,669-node mesh DB, for one busy
repeater: 23,081 packets attributed, 11,437 ambiguous. Taking candidates
from `byPathHop` instead gave 9,995 attributed, with the histogram mode
moved from 2 to 3-5 hops.

## Performance
Scans `s.packets` under the read lock, no SQL per packet. Per
observation: one substring test for the node's first prefix byte; the
hop scan only for observations containing it; the strict walk only for
colliding prefixes, with per-request caches for candidates and
adjacency. `BenchmarkNodeHopPackets` models one 7-day request at that
scale (73,782 flood packets, 1,430,280 observations): 44-87 ms/op, 13.4
MB, 40 allocs on a throttling laptop.

Response size for that repeater over 7 days: about 23k entries, 2.3 MB
JSON, 375 KB gzipped. `hash` and `timestamp` are 61% of the raw and 91%
of the gzipped bytes; they stay because the issue asks for them so a
client can join entries to packets and bin by time.

## Tests
- Go: `cmd/server/node_hop_analytics_test.go`: 12 unit tests, a
live-ingest test through `IngestNewFromDB` (a colliding prefix without
independent attribution goes to `ambiguous`, not to the node the
resolver picked), live ingest versus cold load of the same DB, route
test, benchmark. 15 mutations of the attribution logic each fail a test.
- JS: `test-node-hop-analytics.js` (filters, histogram, quartiles and
whiskers with a fixture that separates 1.5 IQR from 3 IQR, render),
registered in `test-all.sh` and `.github/workflows/deploy.yml`.
- `gofmt`, `go vet ./...`, `go test ./...` in `cmd/server`,
`scripts/check-css-vars.js` pass.

## Staging validation
Build `c646310f` (this PR's review follow-up together with the other
open follow-ups), after a container restart and full load, on a busy
Belgian repeater:

- `hop_analytics?days=7`: 23,302 packets, 11,548 ambiguous, median 4,
adverts never above hop 7 (matching the firmware default
`flood_max_advert = 8`, `examples/simple_repeater/MyMesh.cpp:922`), 1.2
s. The first version reported 23,035 packets and 86 ambiguous in 534 ms,
because it trusted the resolver's pick for colliding prefixes.
- The card rendered on the first version with no console errors; the
rework does not touch the frontend beyond a test fixture.

## Not verified
- Response time and lock hold for 30 days on the busiest node on a
14-day store.
- Server relay candidates exclude companions and listeners while the
ingestor's prefix index does not, so a few strict attributions can
differ from the ingestor's persisted `resolved_path`.
- Identical numbers across a second container restart were shown in a Go
test, not repeated on staging.
- Dark theme, phone width, and switching the range picker in the
browser.
- Filter state is not reflected in the URL hash (the range picker is not
either).

Fixes #1812

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-13 19:59:56 +02:00
efiten 2c8c1161b5 feat(#1975): network-wide Scope Audit page, fed by confirmed scopes (#1976)
One row per repeater whose configured region list is known, answering a question
no other view answers: you declare these regions, but were you seen forwarding
them? default_scope says what a node's adverts were observed under and
transported_scopes (#1751) says what it carried, but nothing lined the declared
list up against observed forwarding.

The declared side merges every confirmed-scope source the database carries,
newest answer per node wins, rather than naming one. On a stock install only
nodes.configured_scope (#1865/#1971) exists and it degrades to the one-source
case; deployments that collect the same fact another way keep working. Reading a
single hard-coded source would have rendered an empty page on the very instance
the evidence came from.

Declared and observed are compared through normScope, so a leading "#" and a
bare region name are one region. Unobserved regions render neutral, not red:
absence over a short window is weak evidence, which the page header already
states in words.

Ported from a long-running fork deployment with its 17 server tests, rewired to
the upstream data source, plus 14 frontend cases asserting rendered markup.
2026-09-06 23:04:42 +02:00
efitenandClaude Opus 5 e7b3a2e77f chore(#1856): remove POST /api/packets, which has never worked (#1959)
Part 1 of #1856. Part 2 (the hash migration reporting false success) is
#1958.

## It has never worked

`handlePostPacket` writes to the server's DB handle, and that handle is
read-only. `cmd/server/db.go:106`:

```go
dsn := fmt.Sprintf("file:%s?mode=ro&_journal_mode=WAL&_busy_timeout=5000", path)
```

Every call answered `500 attempt to write a readonly database`.

**This is the second report.** #1196 raised it on 2026-06-13, a fix was
merged that corrected v2 column names to v3, and the issue was closed.
That fix could not have worked, because the column names were never why
the write failed. Its comment is still sitting at `routes.go:1288`, next
to code that has never executed successfully in production.

## Why remove rather than build a handoff

**It cannot break a caller.** An endpoint that has only ever returned
500 has no working consumer. This is not a breaking API change, it is
documentation catching up with reality. Nothing in `public/` calls it.

**It was actively misleading.** `openapi.go` advertised it as "Ingest a
packet" and it sits behind `requireAPIKey`, which reads as a live,
protected write endpoint.

**Its test hid the breakage.** `TestPostPacketPersistsV3Schema` asserted
the observation row is written and passed for four months, because the
test DB is opened read-write while production is not. That is how #1196
came to be closed as fixed.

**Ingest is MQTT-only by design since #1283.** Re-adding an HTTP write
path re-opens the invariant that change established. If manual injection
is wanted later for testing or replay, it belongs on the ingestor side
and deserves its own issue. The repository already has the handoff shape
for that: the server writes `request-<id>.json` and the ingestor
consumes it (`cmd/ingestor/prune_geofilter.go`).

## What went

The route, `handlePostPacket` (103 lines), the now-unused
`PacketIngestResponse` type, the `openapi.go` entry, the round-trip
test, and the section plus table-of-contents line in `docs/api-spec.md`.
The `packetpath` import in `routes.go` became unused and went with it.

`+4/-225` across 6 files.

## The auth tests

The four `requireAPIKey` tests used `"/api/packets"` only as a request
path while building their own handler with `s.requireAPIKey(...)`, so
they never touched the route.

I checked that by **running them**, not by reading the code:

```
--- PASS: TestRequireAPIKey_RejectsWeakKey
--- PASS: TestRequireAPIKey_AcceptsStrongKey
--- PASS: TestRequireAPIKey_EmptyKeyDisablesEndpoints
--- PASS: TestRequireAPIKey_WrongKeyUnauthorized
```

Their paths now point at `/api/admin/prune-geo-filter`, which still
exists, so they no longer name a removed endpoint. Re-ran after that
change: still 4 of 4.

`/api/packets/observations` is a different endpoint and is untouched.

Verified: `gofmt` clean, `go vet` clean, `cmd/server` suite ok in 62.9s.

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-04 16:02:59 +02:00
Michael J. ArcanandWaydroid Builder d2ef624c2e feat(api): flood_advert_count_7d on the node detail endpoint (#1831)
Adds, per node, how many distinct FLOOD adverts it originated in the
last 7 days. Zero-hop adverts (route_type DIRECT) are excluded, so a
nearby observer hearing a node's cheap local adverts does not inflate
the number - the existing advert_count mixes both kinds and cannot tell
a chatty flooder (mesh-wide airtime) from
  the recommended 240-minute zero-hop cadence (local only).

Consumers (the ArcScope repeater advisor) rate advert hygiene against
the community practice of one flood advert every ~49h; with the mixed
total, a correctly configured repeater looked chatty whenever an
observer sat within zero-hop range.

Implemented like the relay-liveness fields: a pure, unit-tested counter
over (first_seen, route_type, hash) entries with the same timestamp
parsing and hash dedup, fed by a from_pubkey-indexed query capped at the
2000 most recent advert rows. The flood route-type constant is named
advertRouteTypeFlood so this merges independently
  of the open unscoped-relay PR (#1823).

---------

Co-authored-by: Waydroid Builder <build@waydroid.local>
2026-07-08 22:14:41 -07:00
Michael J. ArcanandWaydroid Builder bd0a58e14c feat(api): add unscoped_relay_count_24h per-node field (#1823)
## What
Adds a per-node API field `unscoped_relay_count_24h` on repeater/room
nodes: the
  number of the node's 24h relay-hops that were unscoped floods
  (route_type == ROUTE_TYPE_FLOOD). A strict subset of relay_count_24h.

  ## Why
A well-configured repeater runs `flood.max.unscoped 0` and should not
rebroadcast
unscoped floods — each one is re-sent by every repeater that hears it,
so one
packet turns into mesh-wide traffic. Exposing this lets clients (the
ArcScope
repeater advisor) detect and flag that base-config problem from observed
packets.

  ## How
Computed like relay_count_24h in both paths (bulk /api/nodes + per-node
detail)
with a route_type==FLOOD filter; reuses the byPathHop index, no
migration. Wired
  into both handlers + OpenAPI schema + unit tests (per-node and bulk).

Co-authored-by: Waydroid Builder <build@waydroid.local>
2026-07-07 00:12:44 -07:00
17654dd090 docs(api): document per-node usefulness metrics in OpenAPI (#1769)
Documented Node schema (the four #672 usefulness axes + composite + A-F
grade + relay fields) and response schemas on the node endpoints.
Documentation-only; no behaviour change. Pairs with #1762 (documents the
metrics it adds).

Co-authored-by: Waydroid Builder <build@waydroid.local>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-27 15:01:05 -07:00
Kpa-clawbotandopenclaw-bot efd66ea3f5 feat(mqtt): per-source status endpoint + Observers panel (#1682)
## Summary

Adds MQTT source status visibility per #1043 acceptance criteria:

- **Ingestor:** per-source counter registry
(`cmd/ingestor/source_status.go`) tracking `connected`,
`lastConnectUnix`, `lastDisconnectUnix`, `lastPacketUnix`,
`connectCount`, `disconnectCount`, `packetsTotal`, `packetsLast5m`
(sliding 5-min window via per-second buckets keyed by unix second — no
stale-leak), `lastError`. Wired at the existing OnConnect /
ConnectionLost / DefaultPublish callsites alongside the liveness
watchdog. Idempotent registration so counters survive reconnects.
Snapshot emitted in the existing stats file under `source_statuses`
(additive, `omitempty`).
- **Backend:** new `GET /api/mqtt/status` handler reads the ingestor
stats file and returns the per-source list. **Broker passwords are
masked** via a regex over the `scheme://user:pass@host` form (covers
mqtt/mqtts/tcp/ssl/ws/wss). Mask is also applied to `lastError` as
defense-in-depth (broker libs occasionally quote the failing URL).
OpenAPI completeness gate satisfied with a `routeDescriptions` entry.
- **Frontend:** small self-contained panel
(`public/mqtt-status-panel.js`) mounted above the Observers table.
Auto-refreshes every 10s, color-codes each row (green = connected +
recent packet, yellow = connected idle, red = disconnected), and tears
down its timer on SPA route change.

## TDD

- Red commit `f19a93b5` — stub `/api/mqtt/status` handler + assertion
test that the broker password is `****`-redacted. Test fails on the
assertion (handler passes the URL through verbatim). Compile-clean —
assertion-fail, not build-fail.
- Green commit `77042e41` — `maskBrokerURL` helper + table-driven unit
tests across all schemes + handler rewires to mask both `Broker` and
`LastError`.
- Subsequent commits land the ingestor wiring and the frontend panel.

## Tests

```
$ cd cmd/server && go test -run 'TestMqttStatus|TestMaskBrokerURL' -v ./...
PASS: TestMqttStatus_MasksBrokerPassword
PASS: TestMqttStatus_EmptyWhenNoStatsFile
PASS: TestMaskBrokerURL_Patterns (10 subtests)

$ cd cmd/ingestor && go test -run 'TestSourceStatus|TestSnapshotSourceStatuses' -v ./...
PASS: TestSourceStatus_BasicLifecycle
PASS: TestSourceStatus_Disconnect
PASS: TestSnapshotSourceStatuses_ReturnsAll

$ node test-mqtt-status-panel.js
7 passed, 0 failed
```

Full `go test ./...` clean in both `cmd/server` and `cmd/ingestor`.

## Preflight overrides

- `cross-stack`: justified — issue #1043 is intrinsically full-stack
(ingestor stats → server endpoint → observers panel). Per-stack split
would land an unreachable endpoint or a fetch with no backend.
- `check-xss-sinks` (public/mqtt-status-panel.js:55): justified — the
flagged `innerHTML=` is a fully-static literal (empty-state placeholder,
no payload data interpolated). All payload-bearing `innerHTML=` sites in
this file run through `escapeHTML` (defined in the same file); the test
`renderPanel never echoes a plaintext password (defense-in-depth)`
exercises the rendered HTML against payload strings.

## Acceptance criteria

- [x] `/api/mqtt/status` returns per-source connection state —
`cmd/server/mqtt_status.go`
- [x] UI panel shows all configured sources with live status —
`public/mqtt-status-panel.js`
- [x] Connection state updates on reconnect/disconnect events —
`MarkConnect` / `MarkDisconnect` wired in `cmd/ingestor/main.go`
- [x] Broker URLs don't expose passwords in the API response —
`maskBrokerURL` + 13 test cases
- [x] Works with 1-N sources — registry is keyed per-source, snapshot
iterates the map

**Partial fix for #1043** — per-packet `mqtt_source` attribution (the
issue's "Follow-up" section) is **deferred** per the `mc-bot-triaged:v1`
triage and the autofix comment ("Per-packet attribution deferred to
follow-up issue"). That work requires a new observation-row column and
DB schema migration, both explicitly out of scope for this PR.

Refs #1043

---------

Co-authored-by: openclaw-bot <bot@openclaw.local>
2026-06-12 08:11:02 -07:00
Kpa-clawbotandMeshCore Bot 1da2034341 refactor(db): move all writes from server to ingestor; server truly read-only (fixes #1283) (#1286)
**Red commit:** f6290b63 — CI run will appear at
https://github.com/Kpa-clawbot/CoreScope/actions

Fixes #1283.

## What

Moves all four DB write operations out of `cmd/server/` into
`cmd/ingestor/`, making the server truly read-only and eliminating the
SQLITE_BUSY VACUUM bug at its root: the server can no longer race the
ingestor for the write lock because the server has no write path.

## The four operations

| # | Was in | Now in |
|---|--------|--------|
| 1 | `cmd/server/vacuum.go` (`checkAutoVacuum`, full VACUUM +
`auto_vacuum=INCREMENTAL` migration) | `cmd/ingestor/db.go`
`Store.CheckAutoVacuum` (already existed; ingestor runs it at startup
**before** the MQTT subscriber starts → no contention) |
| 2 | `cmd/server/db.go` `PruneOldPackets` (`DELETE FROM transmissions`)
| `cmd/ingestor/maintenance.go` `Store.PruneOldPackets` (new) + 24h
ticker in `cmd/ingestor/main.go` |
| 3 | `cmd/server/db.go` `PruneOldMetrics` (`DELETE FROM
observer_metrics`) | `cmd/ingestor/db.go` `Store.PruneOldMetrics`
(already existed) |
| 4 | `cmd/server/db.go` `RemoveStaleObservers` (`UPDATE observers SET
inactive=1`) | `cmd/ingestor/db.go` `Store.RemoveStaleObservers`
(already existed) |

## HTTP surface

- **Removed:** `POST /api/admin/prune` (`handleAdminPrune`, route,
openapi entry). Operators trigger an ad-hoc prune by restarting the
ingestor.
- **Kept:** `GET /api/backup` — uses `VACUUM INTO` which writes to a
separate file, not the live DB; read-only-safe.

## Tests

- `cmd/server/readonly_invariant_test.go` (RED gate) — reflect-asserts
`PruneOldPackets`/`PruneOldMetrics`/`RemoveStaleObservers` are NOT
methods on the server's `*DB`. Fails on master, passes after this PR.
- `cmd/ingestor/issue1283_test.go` — exercises `Store.PruneOldPackets`
and the auto_vacuum=NONE → INCREMENTAL migration through
`Store.CheckAutoVacuum` with `vacuumOnStartup=true`.

## Why the bug is gone

The SQLITE_BUSY VACUUM failure happened because supervisord launched
both ingestor + server in one container; the ingestor took the write
lock for INSERTs and the server's `checkAutoVacuum` then failed to
acquire it within `busy_timeout=5000`. After this PR, only the ingestor
ever opens a writable connection, and it runs `CheckAutoVacuum`
**before** spawning the MQTT subscriber → no contention possible.

## Scope notes

- `cachedRW()` still has three pre-existing callers in `cmd/server/`
(`neighbor_persist.go`, `ensure_indexes.go`,
`from_pubkey_migration.go`). These pre-date #1283 and are not in the
issue's four-operation list. Leaving them for follow-up keeps this PR
honest about scope; AGENTS.md documents the invariant so new write paths
can't sneak in.
- PII preflight reports false positives on the Go method name
`requireAPIKey` in `routes.go` diff context — no real PII.
- Server-side neighbor-edge prune (`PruneNeighborEdges`) intentionally
left in place — out of scope of #1283.

---------

Co-authored-by: MeshCore Bot <bot@meshcore.local>
2026-05-18 23:52:27 -07:00
Kpa-clawbotandcorescope-bot 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>
2026-05-03 17:56:42 -07:00
Kpa-clawbotandyou 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>
2026-04-05 15:05:20 -07:00