screentinker/server
ScreenTinker 3e37d33b80 QA: close four ways a control or an asset lied about itself
Found by driving the real server and a real browser, not by reading. Each fix has a
test that fails without it.

1. A missing upload answered 200 with the DASHBOARD. express.static falls through on a
   miss and the SPA catch-all caught it, so GET /uploads/content/<gone>.mp4 returned
   15KB of index.html as text/html — under the `immutable, max-age=30d` header the mount
   sets before it knows the file exists. Every player downloader treats 200 as success,
   so a panel stores the HTML page AS the video and caches it for a month, rendering a
   black frame with nothing in any log. Reachable exactly when it hurts: a content
   replace writes a new random filename and unlinks the old one. The mount now
   terminates a miss with a 404 and drops the cache header.

2. Four dashboard->device socket handlers had no capability gate. dashboard:device-command
   has always refused a command the panel cannot honour, and the comment above it is right
   about why ("hiding the button is not enforcement — this socket is reachable directly").
   Every word applied to the four handlers immediately above it, which had none: a display
   declaring [] still received screenshot-request, remote-touch, remote-key and
   remote-start. Measured, not inferred. They now refuse on remote.screenshot /
   remote.input / remote.stream and name the capability in the ack; remote-stop stays
   ungated for the same reason set_debug does. The undeclared fleet is unaffected — an
   absent declaration still resolves to its platform baseline and keeps everything.

   The wall panel list (#235) made this visible: it offered a Screenshot button for every
   panel, including a BrightSign, which has no screenshot capability at all, and popped a
   toast promising an image that was never coming. GET /api/devices now ships the RESOLVED
   capability array rather than the raw column ('[]' as a STRING, which Array.isArray reads
   as "pre-capability server, show everything" — wrong in the one case that matters), so
   the wall list and the fleet cards can hide what a panel cannot do. The remote pad's
   Scrn Off / Scrn On were gated on remote.input while the Info tab gated the same two
   commands on display.power; both now agree.

3. A register with no `platform` ERASED the stored one. captureIdentity coerces a missing
   field to the literal 'unknown' and persistIdentity wrote it straight over. That column
   is load-bearing: platformFamily() reads it, so one reconnect from an older build turned
   a Tizen panel into a browser tab and handed it a volume slider the .wgt has no handler
   for — the exact control BASELINE.tizen exists to hide — while a BrightSign lost screen
   power and reboot and gained screenshots it cannot take. platform and client_type are
   now preserved (physical facts); client_version and contract_version still decay, because
   there "we no longer know" is the truthful answer. client_type 'wgt' is also read as a
   second signal for a Tizen TV.

4. PUT /api/content/:id/replace carried its own shorter copy of the ingest logic. Replacing
   a video left duration_sec at the OLD clip's length and nulled width/height, so #237's
   brand-new "default an item to the clip's own length" then handed out the wrong number
   for every later add — 32s scheduled for a 5s video is 27s of frozen frame. Replacing an
   image measured it with raw sharp metadata and thumbnailed without .rotate(),
   re-introducing the EXIF-orientation bug #172 had just fixed at ingest. Both paths now
   share lib/content-ingest.deriveMediaMetadata.

Verified working and NOT changed: all six item-duration insert paths (a 31.7s clip stores
32 everywhere, an explicit value always wins, and no path can store a 0); the content
revision bump + filepath refresh reaching a real device socket; a landscape wall producing
byte-identical geometry to the pre-#236 expression; a portrait wall reaching the player as
side-by-side halves; cross-workspace isolation across 29 probes.

Full suite green (1319).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Uaeo9MvzKoyXuN6ZsbhtkL
2026-08-06 16:12:29 -05:00
..
config fix(logging): gate CF-Connecting-IP on a Cloudflare peer, not any trusted proxy 2026-07-26 10:23:04 -05:00
db Offline media on every player, and a revision so the cache can still be updated 2026-08-05 15:27:36 -05:00
lib QA: close four ways a control or an asset lied about itself 2026-08-06 16:12:29 -05:00
middleware Merge branch 'fix/recovery-grants' into release/auth-campaign 2026-07-26 16:22:59 -05:00
player Merge #236/#235: portrait video walls, and a wall status view 2026-08-06 09:52:20 -05:00
routes QA: close four ways a control or an asset lied about itself 2026-08-06 16:12:29 -05:00
scripts fix(content+android): rotation-aware media — portrait upright on dashboard AND player (#170) (#172) 2026-07-12 22:05:11 -05:00
services Show only the controls a display can actually honour 2026-08-05 14:24:52 -05:00
test QA: close four ways a control or an asset lied about itself 2026-08-06 16:12:29 -05:00
ws QA: close four ways a control or an asset lied about itself 2026-08-06 16:12:29 -05:00
.gitignore feat(email): Microsoft Graph send + alert spam protection + preferences UI 2026-05-12 18:16:40 -05:00
config.js Add an operator override for self-update on MDM-managed panels 2026-07-28 23:07:30 -05:00
package-lock.json chore(release): v1.9.29 2026-08-06 08:39:26 -05:00
package.json chore(release): v1.9.29 2026-08-06 08:39:26 -05:00
server.js QA: close four ways a control or an asset lied about itself 2026-08-06 16:12:29 -05:00
smoke-ui.js Keep the smoke test out of npm test, and update the lockfile 2026-07-28 20:34:34 -05:00
version.js chore(version): single-source VERSION, env-configurable data paths, bump tooling 2026-06-10 12:56:03 -05:00