Node / meshtastic / Meshtastic-Android / files / core / common / src / androidMain / kotlin / org / meshtastic / core / common / ContextServices.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.core.common

Tff7b72import T7ee787android.Manifest

Tff7b72import T7ee787android.app.Application

Tff7b72import T7ee787android.content.Context

Tff7b72import T7ee787android.content.pm.PackageManager

Tff7b72import T7ee787android.location.LocationManager

Tff7b72import T7ee787android.os.Build

Tff7b72import T7ee787androidx.core.content.ContextCompat

T8b949e/** Global accessor for Android Application. Must be initialized at app startup. */

Tff7b72object T56d364ContextServices Tb4b4b4{

Tff7b72lateinit Tff7b72var Te6edf3appTb4b4b4: Te6edf3Application

Tb4b4b4}

T8b949e/** Checks if the device has a GPS receiver. */

Tff7b72fun Te6edf3ContextTb4b4b4.Td2a8ffhasGpsTb4b4b4(Tb4b4b4)Tb4b4b4: Tffa657Boolean Tb4b4b4{

Tff7b72val Te6edf3lm Tff7b72= Te6edf3getSystemServiceTb4b4b4(Te6edf3ContextTb4b4b4.Te6edf3LOCATION_SERVICETb4b4b4) Tff7b72as? Te6edf3LocationManager

Tff7b72return Te6edf3lmTff7b72?.Te6edf3allProvidersTff7b72?.Te6edf3containsTb4b4b4(Te6edf3LocationManagerTb4b4b4.Te6edf3GPS_PROVIDERTb4b4b4) Tff7b72=Tff7b72= Tff7b72true

Tb4b4b4}

T8b949e/** Checks if the device has a GPS receiver and it is currently disabled. */

Tff7b72fun Te6edf3ContextTb4b4b4.Td2a8ffgpsDisabledTb4b4b4(Tb4b4b4)Tb4b4b4: Tffa657Boolean Tb4b4b4{

Tff7b72val Te6edf3lm Tff7b72= Te6edf3getSystemServiceTb4b4b4(Te6edf3ContextTb4b4b4.Te6edf3LOCATION_SERVICETb4b4b4) Tff7b72as? Te6edf3LocationManager Tff7b72?: Tff7b72return Tff7b72false

Tff7b72return Tff7b72if Tb4b4b4(Te6edf3lmTb4b4b4.Te6edf3allProvidersTb4b4b4.Te6edf3containsTb4b4b4(Te6edf3LocationManagerTb4b4b4.Te6edf3GPS_PROVIDERTb4b4b4)Tb4b4b4) Tb4b4b4{

Tff7b72!Te6edf3lmTb4b4b4.Te6edf3isProviderEnabledTb4b4b4(Te6edf3LocationManagerTb4b4b4.Te6edf3GPS_PROVIDERTb4b4b4)

Tb4b4b4} Tff7b72else Tb4b4b4{

Tff7b72false

Tb4b4b4}

Tb4b4b4}

T8b949e/**

* Determines the list of Bluetooth permissions that are currently missing. Internal helper for

* [hasBluetoothPermission].

*

* For Android S (API 31) and above, this includes [Manifest.permission.BLUETOOTH_SCAN] and

* [Manifest.permission.BLUETOOTH_CONNECT]. For older versions, it includes [Manifest.permission.ACCESS_FINE_LOCATION]

* as it is required for Bluetooth scanning.

*

* @return Array of missing Bluetooth permission strings. Empty if all are granted.

*/

Tff7b72private Tff7b72fun Te6edf3ContextTb4b4b4.Td2a8ffgetBluetoothPermissionsTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3ArrayTff7b72<Tffa657StringTff7b72> Tb4b4b4{

Tff7b72val Te6edf3requiredPermissions Tff7b72= Te6edf3mutableListOfTff7b72<Tffa657StringTff7b72>Tb4b4b4(Tb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3BuildTb4b4b4.Te6edf3VERSIONTb4b4b4.Te6edf3SDK_INT Tff7b72>Tff7b72= Te6edf3BuildTb4b4b4.Te6edf3VERSION_CODESTb4b4b4.Te6edf3STb4b4b4) Tb4b4b4{

Te6edf3requiredPermissionsTb4b4b4.Te6edf3addTb4b4b4(Te6edf3ManifestTb4b4b4.Te6edf3permissionTb4b4b4.Te6edf3BLUETOOTH_SCANTb4b4b4)

Te6edf3requiredPermissionsTb4b4b4.Te6edf3addTb4b4b4(Te6edf3ManifestTb4b4b4.Te6edf3permissionTb4b4b4.Te6edf3BLUETOOTH_CONNECTTb4b4b4)

Tb4b4b4} Tff7b72else Tb4b4b4{

T8b949e// ACCESS_FINE_LOCATION is required for Bluetooth scanning on pre-S devices.

Te6edf3requiredPermissionsTb4b4b4.Te6edf3addTb4b4b4(Te6edf3ManifestTb4b4b4.Te6edf3permissionTb4b4b4.Te6edf3ACCESS_FINE_LOCATIONTb4b4b4)

Tb4b4b4}

Tff7b72return Te6edf3requiredPermissions

Tb4b4b4.Te6edf3filter Tb4b4b4{ Te6edf3ContextCompatTb4b4b4.Te6edf3checkSelfPermissionTb4b4b4(Tff7b72thisTb4b4b4, Tffa657itTb4b4b4) Tff7b72!Tff7b72= Te6edf3PackageManagerTb4b4b4.Te6edf3PERMISSION_GRANTED Tb4b4b4}

Tb4b4b4.Te6edf3toTypedArrayTb4b4b4(Tb4b4b4)

Tb4b4b4}

T8b949e/** Checks if all necessary Bluetooth permissions have been granted. */

Tff7b72fun Te6edf3ContextTb4b4b4.Td2a8ffhasBluetoothPermissionTb4b4b4(Tb4b4b4)Tb4b4b4: Tffa657Boolean Tff7b72= Te6edf3getBluetoothPermissionsTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3isEmptyTb4b4b4(Tb4b4b4)

T8b949e/** @return true if the user already has location permission (ACCESS_FINE_LOCATION). */

Tff7b72fun Te6edf3ContextTb4b4b4.Td2a8ffhasLocationPermissionTb4b4b4(Tb4b4b4)Tb4b4b4: Tffa657Boolean Tb4b4b4{

Tff7b72val Te6edf3perms Tff7b72= Te6edf3listOfTb4b4b4(Te6edf3ManifestTb4b4b4.Te6edf3permissionTb4b4b4.Te6edf3ACCESS_FINE_LOCATIONTb4b4b4)

Tff7b72return Te6edf3permsTb4b4b4.Te6edf3all Tb4b4b4{ Te6edf3ContextCompatTb4b4b4.Te6edf3checkSelfPermissionTb4b4b4(Tff7b72thisTb4b4b4, Tffa657itTb4b4b4) Tff7b72=Tff7b72= Te6edf3PackageManagerTb4b4b4.Te6edf3PERMISSION_GRANTED Tb4b4b4}

Tb4b4b4}