50c18405b6bafab96d242574cfd6f86dc12b749c
3 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
 julian
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43c1f45e29 |
feat(reader): channel tagging (clone defense) + structural filter for phantom scans
Two reader-hardening changes born from the park-buzi phantom-scan investigation
(empty pre-opening site, exit reader pushing sun-decoded garbage codes).
1. CHANNEL TAGGING — closes the printed-card-clone hole. The DT-008 push is
channel-blind (one opaque cardid from either engine) and SubscriptionFlow
matched by value only, so printing an RF card's UID (often written on the
card face, e.g. 86A158) as a barcode cloned the card. Now:
- Vendor tool sets output prefixes (QRCode "Q:", Card "K:"; server env
overrides READER_QR_PREFIX / READER_CARD_PREFIX).
- routes/qr-reader.ts strips the prefix and tags the read's confirmed
channel (DeviceReadEvent.channel optical|rf; kind qr|card). Enrollment
capture stores the BARE value. READ log lines carry ch=… (permanent
phantom attribution).
- SubscriptionFlow.match requires channel agreement: an optical decode may
not claim an rf credential (and vice versa) — refused + signed
sub.refused.channelMismatch anomaly (a clone attempt is a fraud signal).
- Unprefixed reads keep the legacy untagged shape and match as before, so
enforcement only bites where prefixes are deployed. Deploy server FIRST,
then set prefixes in the vendor tool.
2. STRUCTURAL FILTER — phantom decodes out of the signed feed (operator-
requested, reverses the earlier "record every probe" position — red
"who is exiting?" rows for NOBODY train the operator to ignore the feed).
read-dispatch.ts drops a no-match reader value that cannot possibly be a
credential we issue (no ticket Luhn shape, no SUB-/SUBSESS- prefix, not
confirmed-RF, not a plate) to UNSIGNED device_events telemetry
(unrecognizedRead:true). Deliberately WIDE plausibility: forged ticket
shapes, unknown physical cards, unknown SUB- codes all still sign the
normal refusal anomaly; enrolled credentials match before the filter and
can never be hidden. Works for legacy unprefixed reads too — the feed
cleans up on deploy, before any vendor-tool change.
Wiki: dingtian-dt008-reader.md records the clone hole + fix, the filter (as a
recorded position reversal), and the two device-side settings now part of the
credential contract (output prefixes + Card Input format, moving 6H→8H at the
next vendor-tool session; both live ON the device — re-apply after any
factory reset/swap).
Tests: qr-reader-channel.test.ts (prefix split, route tagging, bare-value
capture), subscription-channel.test.ts (channel agreement matrix + anomaly),
read-dispatch-filter.test.ts (filter boundary: phantoms dropped, probes kept,
enrolled never hidden). Suite 278 green.
Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
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julian
|
35e593ab63 |
docs(wiki): DT-008 phantom-scan diagnosis + backfill bypass/relay-test concept pages
Two independent wiki updates bundled (all docs):
1. dingtian-dt008-reader.md: phantom optical decodes on the park-buzi EXIT
reader (empty pre-opening site, low-sun afternoons). Chain of evidence:
READ log lines carry the reader's own serial (H05MA5B0) → physical device,
not a network source; snapshot shows nobody present; code shapes are the
giveaway (6-digit numerics = checksum-less Interleaved 2-of-5, lone "C" =
Code39/Codabar artifact) → 1D engine decoding sun-made stripe patterns
(striped arm, fence shadows, glare). No fraud exposure (11-digit Luhn ids
can't match); noise only. Fix on the entity page: vendor-tool symbology cut
to QR+Code128 + min decode length, BOTH readers; config lives ON the device
→ re-apply after any factory reset/swap. Deliberately NOT filtering
impossible codes server-side — probe recording is the anomaly path's job.
2. Backfilled two shipped-but-undocumented features (six code files already
linked the first page as if it existed):
- concepts/entry-presence-bypass.md — admin drops a FAULTY presence signal
(granular radar/camera by decision, not a master switch); every flip is a
signed config_change; persists till off; tickets stamped presenceBypassed;
radar-bypass cooldown tradeoff; "the admin is not the adversary, but
trusted never means invisible".
- concepts/setup-relay-test.md — admin-only commissioning pulse, signed
barrier_open_command BEFORE the fire so a test open never reads as the
out-of-band-open fraud signal; saved controllers/declared relays only;
radarAlert lamps excluded; pulseOpen only.
Cross-linked from operator-issued-entry.md, cataloged in index.md, logged.
Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
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julian
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f6e35bbebf |
fix(reader): correct the QR reader's identity — Dingtian DT-008, not "GEE"
An early wrong assumption named the QR/RFID access reader "GEE" / "GEE/Fondvision" / "GEE-QR-ER80" (and summarized a raw GEE PDF as its datasheet). There is no GEE device — it's the Dingtian DT-008 (dingtian-tech.com/en_us/qr_code_reader.html), the same vendor as the relay board, which is why it integrates the identical HTTP-GET-push way. Code: - Driver symbol geeQrReaderDriver → dingtianQrReaderDriver; label → "Dingtian DT-008 QR/RFID reader (HTTP push)"; comments/description rewritten to the real DT-008 facts (Wiegand 26/34, TCP/IP, USB, RS485 — not RS-232; QR/barcode + ID/IC/NFC — not DataMatrix/1D). - Persisted driverId "gee-qr-reader" → "dingtian-qr-reader" (the registry lookup key + the row created on assign in qr-reader.ts). - Migration 0015 rewrites existing devices.driver_id rows so configured readers keep resolving (applied to the dev DB — 2 rows; the booth applies it on boot). Behaviour is unchanged: naming + the persisted id only. Wiki + memory: - Renamed entities/gee-qr-er80.md → dingtian-dt008-reader.md and sources/gee-qr-er80.md → dingtian-dt008.md; rewrote both to the real DT-008 product-page specs while KEEPING all the verified-on-hardware protocol facts (cjihao serial, .jsp path, Connection: close). Fixed every cross-reference + "GEE" mention in 6 other pages. Memory gee-reader-serial-binding → dingtian-reader-serial-binding. The only surviving "GEE" mentions are deliberate naming-correction notes, the raw PDF filename, and the append-only log history. Full workspace build/lint/test green; dev DB readers verified resolving to the registered dingtian-qr-reader driver. Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V |