The bridge and the host existed but nothing loaded them. Now the player does.
restartPlayer() replaces every location.reload() call site. On BrightSign a
page-initiated reload does not reliably bring the roHtmlWidget back, so the page
asks the host to rebuild it and only falls back to reload() when no host is
there to take the request. That covers the deploy path, the operator refresh,
the service-worker activation and the manual reset.
Identity now round-trips through the registry, which outlives localStorage on
this platform: getConfig() adopts a registry identity when local storage comes
back empty, instead of re-pairing and spawning a second row for a panel that is
already provisioned. The operator reset clears the registry too — otherwise it
would clear localStorage, get the same identity straight back on the next boot,
and reset nothing.
Registration reports platform 'brightsign' rather than "Chrome 120", which is
what sync-backend.js resolves native-vs-ours from, plus model, OS, serial and
which output this widget paints.
Dual output needed a collision fix: autorun.brs gives the second HDMI output its
own widget, and both widgets share an origin, a registry and one SD
storage_path. Un-namespaced, output 2 would read output 1's config, install salt
and device id and the two would collapse into a single device row. Storage keys
and registry keys are now suffixed per output; screen 1 keeps the bare names so
nothing existing moves.
The bridge is served from its single source so the copy the player loads can
never skew from the one on the SD card next to autorun.brs, and it is served to
every player rather than gated on a user agent — a panel reporting an unexpected
UA would otherwise silently lose restart-instead-of-reload.
Two test harnesses extract player functions and run them in an isolated scope,
so they now supply SCREEN_SUFFIX; one gained a case proving two outputs of one
player get distinct identities. 927 pass.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Uaeo9MvzKoyXuN6ZsbhtkL
The web player derived its fingerprint entirely from hardware traits: user
agent, screen geometry, colour depth, timezone, core count, platform and a
canvas raster. Every one of those describes a model rather than a unit, so two
identical panels produced the same value and the server, which matches on that
value globally, treated them as one device. Two UniFi Pro Displays at different
sites both produced web-m73u8w-5f; the second could not be brought online, and
the row ended up shared, each display evicting the other every thirty seconds.
The identity a player presents is now hardware plus a random per-install salt
kept in localStorage, so two identical panels differ from their first
connection. This is what the Tizen player has always done; the web player is
brought in line with it rather than given a new scheme.
The hardware value is still sent, but only as a hint, and only to move a caller
that has ALREADY authenticated with a device id and token onto its own row —
which is how an existing player carries its identity across this change. A
caller without credentials never resolves through it, however few rows it
appears to match: one row recorded does not mean one display exists, and that
distinction is the whole bug. Such a caller is provisioned a new device, which
costs one pairing code and cannot be wrong.
Older clients are unaffected. They send no hardware value, so they take the
exact-match path exactly as before, and both keep working: the APK's
fingerprint already includes ANDROID_ID and the Tizen player's is already a
stored random id, so neither ever shared an identity between units.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Uaeo9MvzKoyXuN6ZsbhtkL
