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 T7ee787androidx.compose.runtime.getValue

Tff7b72import T7ee787androidx.compose.runtime.mutableStateOf

Tff7b72import T7ee787androidx.compose.runtime.remember

Tff7b72import T7ee787androidx.compose.runtime.rememberUpdatedState

Tff7b72import T7ee787androidx.compose.runtime.setValue

Tff7b72import T7ee787org.meshtastic.core.resources.Res

Tff7b72import T7ee787org.meshtastic.core.resources.local_network_permission

Tff7b72import T7ee787org.meshtastic.core.resources.local_network_permission_rationale

Tff7b72import T7ee787org.meshtastic.core.resources.open_settings

Tff7b72import T7ee787org.meshtastic.core.resources.tak_server_permission_blocked

Tff7b72import T7ee787org.meshtastic.core.ui.component.MeshtasticDialog

Tff7b72import T7ee787org.meshtastic.core.ui.component.PermissionRationaleDialog

Tff7b72import T7ee787org.meshtastic.core.ui.icon.AppSettingsAlt

Tff7b72import T7ee787org.meshtastic.core.ui.icon.Language

Tff7b72import T7ee787org.meshtastic.core.ui.icon.MeshtasticIcons

Tff7b72import T7ee787org.meshtastic.core.ui.util.PermissionGateAction

Tff7b72import T7ee787org.meshtastic.core.ui.util.permissionGateAction

Tff7b72import T7ee787org.meshtastic.core.ui.util.rememberLocalNetworkPermissionState

Tf0883e@Composable

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

T8b949e// ACCESS_LOCAL_NETWORK (Android 17 / API 37+) is required for the TAK Server's localhost socket binding

T8b949e// (127.0.0.1:8087). It is also required for NSD/mDNS device discovery when targetSdk >= 37 and is requested from

T8b949e// the Connections screen, so it will usually already be granted by the time the user enables TAK. This composable

T8b949e// handles the standalone case — a user who opens TAK settings before ever tapping the network-scan toggle.

Tff7b72val Te6edf3permission Tff7b72= Te6edf3rememberLocalNetworkPermissionStateTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3currentOnPermissionResult Tff7b72by Te6edf3rememberUpdatedStateTb4b4b4(Te6edf3onPermissionResultTb4b4b4)

Tff7b72var Te6edf3showRationale Tff7b72by Te6edf3remember Tb4b4b4{ Te6edf3mutableStateOfTb4b4b4(Tff7b72falseTb4b4b4) Tb4b4b4}

Tff7b72var Te6edf3showBlocked Tff7b72by Te6edf3remember Tb4b4b4{ Te6edf3mutableStateOfTb4b4b4(Tff7b72falseTb4b4b4) Tb4b4b4}

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

T8b949e// with "Launcher has not been initialized". Keying on the status enum re-runs only on real transitions.

Te6edf3LaunchedEffectTb4b4b4(Te6edf3isTakServerEnabledTb4b4b4, Te6edf3permissionTb4b4b4.Te6edf3statusTb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3isTakServerEnabledTb4b4b4) Tff7b72returnTf0883e@LaunchedEffect

Tff7b72when Tb4b4b4(Te6edf3permissionGateActionTb4b4b4(Te6edf3permissionTb4b4b4.Te6edf3statusTb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3PermissionGateActionTb4b4b4.Te6edf3PROCEED Tff7b72-Tff7b72> Te6edf3currentOnPermissionResultTb4b4b4(Tff7b72trueTb4b4b4)

Te6edf3PermissionGateActionTb4b4b4.Te6edf3REQUEST Tff7b72-Tff7b72> Te6edf3permissionTb4b4b4.Te6edf3requestTb4b4b4(Tb4b4b4)

T8b949e// Previously this disabled the server outright, same as a permanent denial. It is not the same: the

T8b949e// system will still prompt here, and the user has been given no reason to answer differently than last

T8b949e// time. Explain first, then let them decide.

Te6edf3PermissionGateActionTb4b4b4.Te6edf3SHOW_RATIONALE Tff7b72-Tff7b72> Te6edf3showRationale Tff7b72= Tff7b72true

T8b949e// Still disables the server — it genuinely cannot bind its socket — but no longer silently. Turning a

T8b949e// feature off and saying nothing leaves the user with a switch that will not stay on and no way to learn

T8b949e// why, which is exactly the dead end this whole change set is about.

Te6edf3PermissionGateActionTb4b4b4.Te6edf3OPEN_SETTINGS Tff7b72-Tff7b72> Tb4b4b4{

Te6edf3currentOnPermissionResultTb4b4b4(Tff7b72falseTb4b4b4)

Te6edf3showBlocked Tff7b72= Tff7b72true

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tff7b72if Tb4b4b4(Te6edf3showRationaleTb4b4b4) Tb4b4b4{

Te6edf3PermissionRationaleDialogTb4b4b4(

Te6edf3titleRes Tff7b72= Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3local_network_permissionTb4b4b4,

Te6edf3rationaleRes Tff7b72= Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3local_network_permission_rationaleTb4b4b4,

Te6edf3icon Tff7b72= Te6edf3MeshtasticIconsTb4b4b4.Te6edf3LanguageTb4b4b4,

Te6edf3onConfirm Tff7b72= Tb4b4b4{

Te6edf3showRationale Tff7b72= Tff7b72false

Te6edf3permissionTb4b4b4.Te6edf3requestTb4b4b4(Tb4b4b4)

Tb4b4b4}Tb4b4b4,

Te6edf3onDismiss Tff7b72= Tb4b4b4{

Te6edf3showRationale Tff7b72= Tff7b72false

Te6edf3currentOnPermissionResultTb4b4b4(Tff7b72falseTb4b4b4)

Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tff7b72if Tb4b4b4(Te6edf3showBlockedTb4b4b4) Tb4b4b4{

Te6edf3MeshtasticDialogTb4b4b4(

Te6edf3titleRes Tff7b72= Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3local_network_permissionTb4b4b4,

Te6edf3messageRes Tff7b72= Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3tak_server_permission_blockedTb4b4b4,

Te6edf3icon Tff7b72= Te6edf3MeshtasticIconsTb4b4b4.Te6edf3AppSettingsAltTb4b4b4,

Te6edf3confirmTextRes Tff7b72= Te6edf3ResTb4b4b4.Te6edf3stringTb4b4b4.Te6edf3open_settingsTb4b4b4,

Te6edf3onConfirm Tff7b72= Tb4b4b4{

Te6edf3showBlocked Tff7b72= Tff7b72false

Te6edf3permissionTb4b4b4.Te6edf3openAppSettingsTb4b4b4(Tb4b4b4)

Tb4b4b4}Tb4b4b4,

Te6edf3onDismiss Tff7b72= Tb4b4b4{ Te6edf3showBlocked Tff7b72= Tff7b72false Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tb4b4b4}