Node / meshtastic / Meshtastic-Android / files / desktopApp / src / main / kotlin / org / meshtastic / desktop / UpdateChecker.kt

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T8b949e/*

* Copyright (c) 2026 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787org.meshtastic.desktop

Tff7b72import T7ee787co.touchlab.kermit.Logger

Tff7b72import T7ee787io.ktor.client.HttpClient

Tff7b72import T7ee787io.ktor.client.request.get

Tff7b72import T7ee787io.ktor.client.statement.bodyAsText

Tff7b72import T7ee787kotlinx.serialization.json.Json

Tff7b72import T7ee787kotlinx.serialization.json.jsonObject

Tff7b72import T7ee787kotlinx.serialization.json.jsonPrimitive

T8b949e/**

* Checks GitHub Releases for a newer published desktop build.

*

* The `releases/latest` endpoint only ever returns a published, non-draft, non-prerelease release, so users are only

* pointed at builds that completed the full promotion pipeline (see `.github/workflows/promote.yml`).

*/

Tff7b72class T56d364UpdateCheckerTb4b4b4(Tff7b72private Tff7b72val Te6edf3httpClientTb4b4b4: Te6edf3HttpClientTb4b4b4) Tb4b4b4{

T8b949e/** A published release newer than the running build. */

Tff7b72data Tff7b72class T56d364UpdateInfoTb4b4b4(Tff7b72val Te6edf3versionNameTb4b4b4: Tffa657StringTb4b4b4, Tff7b72val Te6edf3releaseUrlTb4b4b4: Tffa657StringTb4b4b4)

T8b949e/** Returns the latest published release when it is newer than [currentVersionName], null otherwise. */

Tff7b72suspend Tff7b72fun Td2a8ffcheckTb4b4b4(Te6edf3currentVersionNameTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Te6edf3UpdateInfo? Tff7b72= Te6edf3runCatching Tb4b4b4{

Tff7b72val Te6edf3release Tff7b72= Te6edf3JsonTb4b4b4.Te6edf3parseToJsonElementTb4b4b4(Te6edf3httpClientTb4b4b4.Te6edf3getTb4b4b4(Te6edf3LATEST_RELEASE_URLTb4b4b4)Tb4b4b4.Te6edf3bodyAsTextTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4.Te6edf3jsonObject

Tff7b72val Te6edf3tag Tff7b72= Te6edf3releaseTff7b72[Ta5d6ff"Ta5d6fftag_nameTa5d6ff"Tff7b72]Tff7b72?.Te6edf3jsonPrimitiveTff7b72?.Te6edf3content

Tff7b72if Tb4b4b4(Te6edf3tag Tff7b72!Tff7b72= Tff7b72null Tff7b72&Tff7b72& Te6edf3isNewerTb4b4b4(Te6edf3latest Tff7b72= Te6edf3tagTb4b4b4, Te6edf3current Tff7b72= Te6edf3currentVersionNameTb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3UpdateInfoTb4b4b4(

Te6edf3versionName Tff7b72= Te6edf3tagTb4b4b4.Te6edf3removePrefixTb4b4b4(Ta5d6ff"Ta5d6ffvTa5d6ff"Tb4b4b4)Tb4b4b4,

Te6edf3releaseUrl Tff7b72= Te6edf3releaseTff7b72[Ta5d6ff"Ta5d6ffhtml_urlTa5d6ff"Tff7b72]Tff7b72?.Te6edf3jsonPrimitiveTff7b72?.Te6edf3content Tff7b72?: Te6edf3RELEASES_PAGE_URLTb4b4b4,

Tb4b4b4)

Tb4b4b4} Tff7b72else Tb4b4b4{

Tff7b72null

Tb4b4b4}

Tb4b4b4}

Tb4b4b4.Te6edf3getOrElse Tb4b4b4{ Te6edf3e Tff7b72-Tff7b72>

Te6edf3LoggerTb4b4b4.Te6edf3dTb4b4b4(Te6edf3eTb4b4b4) Tb4b4b4{ Ta5d6ff"Ta5d6ffUpdate check skipped: offline, rate-limited, or malformed responseTa5d6ff" Tb4b4b4}

Tff7b72null

Tb4b4b4}

Tff7b72companion Tff7b72object Tb4b4b4{

Tff7b72private Tff7b72const Tff7b72val Te6edf3LATEST_RELEASE_URL Tff7b72=

Ta5d6ff"Ta5d6ffhttps://api.github.com/repos/meshtastic/Meshtastic-Android/releases/latestTa5d6ff"

Tff7b72private Tff7b72const Tff7b72val Te6edf3RELEASES_PAGE_URL Tff7b72= Ta5d6ff"Ta5d6ffhttps://github.com/meshtastic/Meshtastic-Android/releasesTa5d6ff"

Tff7b72private Tff7b72val Te6edf3VERSION_REGEX Tff7b72= Te6edf3RegexTb4b4b4(Ta5d6ff"""Ta5d6ff(Ta5d6ff\Ta5d6ffd+)Ta5d6ff\Ta5d6ff.(Ta5d6ff\Ta5d6ffd+)Ta5d6ff\Ta5d6ff.(Ta5d6ff\Ta5d6ffd+)Ta5d6ff"""Tb4b4b4)

T8b949e/**

* True when [latest] carries a strictly newer numeric X.Y.Z than [current]. Suffixes (`v`, `-internal.N`) are

* ignored; versions that don't parse never trigger an update.

*/

Tff7b72internal Tff7b72fun Td2a8ffisNewerTb4b4b4(Te6edf3latestTb4b4b4: Tffa657StringTb4b4b4, Te6edf3currentTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Tffa657Boolean Tb4b4b4{

Tff7b72val Te6edf3latestVersion Tff7b72= Te6edf3parseTb4b4b4(Te6edf3latestTb4b4b4)

Tff7b72val Te6edf3currentVersion Tff7b72= Te6edf3parseTb4b4b4(Te6edf3currentTb4b4b4)

Tff7b72return Te6edf3latestVersion Tff7b72!Tff7b72= Tff7b72null Tff7b72&Tff7b72&

Te6edf3currentVersion Tff7b72!Tff7b72= Tff7b72null Tff7b72&Tff7b72&

Te6edf3compareValuesByTb4b4b4(Te6edf3latestVersionTb4b4b4, Te6edf3currentVersionTb4b4b4, Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3first Tb4b4b4}Tb4b4b4, Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3second Tb4b4b4}Tb4b4b4, Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3third Tb4b4b4}Tb4b4b4) Tff7b72> T79c0ff0

Tb4b4b4}

Tff7b72private Tff7b72fun Td2a8ffparseTb4b4b4(Te6edf3rawTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Te6edf3TripleTff7b72<Tffa657IntTb4b4b4, Tffa657IntTb4b4b4, Tffa657IntTff7b72>Tff7b72? Tff7b72=

Te6edf3VERSION_REGEXTb4b4b4.Te6edf3findTb4b4b4(Te6edf3rawTb4b4b4)Tff7b72?.Te6edf3destructuredTff7b72?.Te6edf3let Tb4b4b4{ Tb4b4b4(Te6edf3majorTb4b4b4, Te6edf3minorTb4b4b4, Te6edf3patchTb4b4b4) Tff7b72-Tff7b72>

T8b949e// runCatching: \d+ can match components too large for Int; treat those as unparseable.

Te6edf3runCatching Tb4b4b4{ Te6edf3TripleTb4b4b4(Te6edf3majorTb4b4b4.Te6edf3toIntTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3minorTb4b4b4.Te6edf3toIntTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3patchTb4b4b4.Te6edf3toIntTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4}Tb4b4b4.Te6edf3getOrNullTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}