FlorianandClaude Opus 5 827c37542a [OTA] Report the version actually requested after a successful update (#2374)
On HTTP_UPDATE_OK the pre-reboot RLStoMQTT reported
`installed_version = latestVersion` unconditionally. That is only correct for
a "latest" request: "dev" installs from RELEASE_LINK_DEV, "vX.Y.Z" installs
that tag, and a caller-supplied URL installs an arbitrary image whose
`version` field is just a label (the WebUI sends "test"). On ESP8266
latestVersion is never populated, so every successful OTA there published an
empty installed_version.

Report the version that was actually requested when the URL was derived from
it, and omit the field for a caller-supplied URL rather than publish a label
as a version. The decision is keyed on systemUrl (non-empty only on the
derived branches) rather than on `version`, because `{"url": ...,
"version": "latest"}` takes the url branch and must not be reported as the
latest release. The value is stored as a String so ArduinoJson 6.18.5 copies
it into the document instead of referencing the caller's buffer.

Scope and evidence, stated plainly: this corrects the message when it lands,
and on current development it usually does not. ESPRestart(6) clears
jsonQueue before the drain task publishes, so the pre-reboot "Update success
!" message was dropped on 3 of 3 successful OTAs on a Theengs Bridge,
including one where this code was certified to be the firmware performing the
update. The change is therefore verified by inspection and by clean builds
(theengs-bridge-v11 on ESP32, nodemcuv2-rf on ESP8266, no new warnings), not
by observing the corrected field on hardware. The authoritative
installed_version is republished from OMG_VERSION after the reboot, which was
correct in every run. Making the pre-reboot message survive the restart, or
dropping it in favour of that republish, is a separate change.

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-19 19:46:59 -05:00
2020-06-09 16:09:23 -05:00
2020-06-09 16:09:23 -05:00
2018-04-29 21:41:37 +02:00
2017-07-01 22:17:29 +02:00
2020-04-28 14:12:07 -05:00
2017-06-02 22:11:14 +02:00

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OpenMQTTGateway aims to unify various technologies and protocols into a single firmware. This reduces the need for multiple physical bridges and streamlines diverse technologies under the widely-used MQTT protocol.

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