Node / meshtastic / Meshtastic-Android / files / feature / settings / src / androidMain / kotlin / org / meshtastic / feature / settings / tak / TakPermissionUtil.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.feature.settings.tak

Tff7b72import T7ee787androidx.compose.runtime.Composable

Tff7b72import T7ee787androidx.compose.runtime.LaunchedEffect

Tff7b72import T7ee787org.meshtastic.core.ui.util.isLocalNetworkPermissionGranted

Tff7b72import T7ee787org.meshtastic.core.ui.util.rememberRequestLocalNetworkPermission

Tf0883e@Composable

Tff7b72actual Tff7b72fun Td2a8ffTakPermissionHandlerTb4b4b4(Te6edf3isTakServerEnabledTb4b4b4: Tffa657BooleanTb4b4b4, Te6edf3onPermissionResultTb4b4b4: Tb4b4b4(Tffa657BooleanTb4b4b4) Tff7b72-Tff7b72> Tffa657UnitTb4b4b4) Tb4b4b4{

T8b949e// ACCESS_LOCAL_NETWORK runtime permission (Android 17 / API 37+) is required for the TAK Server's

T8b949e// localhost socket binding (127.0.0.1:8087). It is also required globally for NSD/mDNS device discovery

T8b949e// when targetSdk >= 37, and is requested up-front from the Connections screen, so it will usually

T8b949e// already be granted by the time the user enables TAK. This composable handles the standalone case

T8b949e// (e.g. user opens TAK settings before ever tapping the network-scan toggle).

Tff7b72val Te6edf3isPermissionGranted Tff7b72= Te6edf3isLocalNetworkPermissionGrantedTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3requestPermission Tff7b72=

Te6edf3rememberRequestLocalNetworkPermissionTb4b4b4(

Te6edf3onGranted Tff7b72= Tb4b4b4{ Te6edf3onPermissionResultTb4b4b4(Tff7b72trueTb4b4b4) Tb4b4b4}Tb4b4b4,

Te6edf3onDenied Tff7b72= Tb4b4b4{ Te6edf3onPermissionResultTb4b4b4(Tff7b72falseTb4b4b4) Tb4b4b4}Tb4b4b4,

Tb4b4b4)

T8b949e// The launcher must run as a post-composition side effect — invoking it directly in the composition

T8b949e// body crashes with "Launcher has not been initialized" because the underlying

T8b949e// ActivityResultLauncherHolder is not linked to the activity until composition completes. Keying on

T8b949e// both inputs also guarantees we only re-prompt when state actually transitions, not on every

T8b949e// recomposition.

Te6edf3LaunchedEffectTb4b4b4(Te6edf3isTakServerEnabledTb4b4b4, Te6edf3isPermissionGrantedTb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3isTakServerEnabled Tff7b72&Tff7b72& Tff7b72!Te6edf3isPermissionGrantedTb4b4b4) Tb4b4b4{

Te6edf3requestPermissionTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}