cwtch.im
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cwtch-ui
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kotlin powermanagement info and exemption request

This commit is contained in:
Dan Ballard 2022-04-12 15:03:21 -07:00
parent 933ca74fbc
commit d261fbd4c0
3 changed files with 51 additions and 23 deletions
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4
android/app/src/main/AndroidManifest.xml
View File

@ -46,6 +46,10 @@
<!--Needed to run in background (lol)-->
<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
<!-- Ability to ask user to exempt app from power management (which can kill it more frequently especially on some devices.
Allows app to use ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS -->
<uses-permission-sdk-23 android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
<!--Needed to check if activity is foregrounded or if messages from the service should be queued-->
<uses-permission android:name="android.permission.GET_TASKS" />

58
android/app/src/main/kotlin/im/cwtch/flwtch/MainActivity.kt
View File

@ -1,49 +1,44 @@
package im.cwtch.flwtch
import SplashView
import android.annotation.TargetApi
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import androidx.annotation.NonNull
import android.content.pm.PackageManager
import android.net.Uri
import android.os.PowerManager
import android.provider.Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
import android.util.Log
import android.view.Window
import androidx.annotation.NonNull
import androidx.lifecycle.Observer
import androidx.localbroadcastmanager.content.LocalBroadcastManager
import androidx.work.*
import io.flutter.embedding.android.SplashScreen
import cwtch.Cwtch
import io.flutter.embedding.android.FlutterActivity
import io.flutter.embedding.android.SplashScreen
import io.flutter.embedding.engine.FlutterEngine
import io.flutter.plugin.common.MethodChannel
import io.flutter.plugin.common.MethodCall
import io.flutter.plugin.common.MethodChannel.Result
import io.flutter.plugin.common.ErrorLogResult
import io.flutter.plugin.common.MethodCall
import io.flutter.plugin.common.MethodChannel
import io.flutter.plugin.common.MethodChannel.Result
import org.json.JSONObject
import java.util.concurrent.TimeUnit
import java.io.File
import java.nio.file.Files
import java.nio.file.Paths
import java.nio.file.StandardCopyOption
import android.net.Uri
import android.provider.DocumentsContract
import android.content.ContentUris
import android.os.Build
import android.os.Environment
import android.database.Cursor
import android.provider.MediaStore
import cwtch.Cwtch
import java.util.concurrent.TimeUnit
class MainActivity: FlutterActivity() {
override fun provideSplashScreen(): SplashScreen? = SplashView()
// Channel to get app info
private val CHANNEL_APP_INFO = "test.flutter.dev/applicationInfo"
private val CALL_APP_INFO = "getNativeLibDir"
private val CALL_ASK_BATTERY_EXEMPTION = "requestBatteryExemption"
private val CALL_IS_BATTERY_EXEMPT = "isBatteryExempt"
// Channel to get cwtch api calls on
private val CHANNEL_CWTCH = "cwtch"
@ -67,6 +62,7 @@ class MainActivity: FlutterActivity() {
private val FILEPICKER_REQUEST_CODE = 234
private val PREVIEW_EXPORT_REQUEST_CODE = 235
private val PROFILE_EXPORT_REQUEST_CODE = 236
private val REQUEST_DOZE_WHITELISTING_CODE:Int = 9
private var dlToProfile = ""
private var dlToHandle = ""
private var dlToFileKey = ""
@ -99,7 +95,7 @@ class MainActivity: FlutterActivity() {
super.onActivityResult(requestCode, result, intent);
if (intent == null || intent!!.getData() == null) {
Log.i("MainActivity:onActivityResult", "user canceled activity");
Log.i(TAG, "user canceled activity");
return;
}
@ -139,6 +135,8 @@ class MainActivity: FlutterActivity() {
os?.close();
//Files.delete(sourcePath);
}
} else if (requestCode == REQUEST_DOZE_WHITELISTING_CODE) {
checkIgnoreBatteryOpt()
}
}
@ -158,10 +156,26 @@ class MainActivity: FlutterActivity() {
when (call.method) {
CALL_APP_INFO -> result.success(getNativeLibDir())
?: result.error("Unavailable", "nativeLibDir not available", null);
CALL_ASK_BATTERY_EXEMPTION -> result.success(checkIgnoreBatteryOpt()) ?: false;
CALL_IS_BATTERY_EXEMPT -> result.success(requestBatteryExemption());
else -> result.notImplemented()
}
}
@TargetApi(23)
private fun checkIgnoreBatteryOpt(): Boolean {
val powerManager = getSystemService(Context.POWER_SERVICE) as PowerManager
return powerManager.isIgnoringBatteryOptimizations(this.packageName) ?: false;
}
@TargetApi(23)
private fun requestBatteryExemption() {
val i = Intent()
i.action = ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
i.data = Uri.parse("package:" + this.packageName)
startActivityForResult(i, REQUEST_DOZE_WHITELISTING_CODE);
}
private fun getNativeLibDir(): String {
val ainfo = this.applicationContext.packageManager.getApplicationInfo(
"im.cwtch.flwtch", // Must be app name
@ -489,9 +503,7 @@ class MainActivity: FlutterActivity() {
// We need to do this here because after a "pause" flutter is still running
// but we might have lost sync with the background process...
Log.i("MainActivity.kt", "Call ReconnectCwtchForeground")
val data: Data = Data.Builder().putString(FlwtchWorker.KEY_METHOD, "ReconnectCwtchForeground").putString(FlwtchWorker.KEY_ARGS, "{}").build()
val workRequest = OneTimeWorkRequestBuilder<FlwtchWorker>().setInputData(data).build()
WorkManager.getInstance(applicationContext).enqueue(workRequest)
Cwtch.reconnectCwtchForeground()
}
override fun onStop() {

12
lib/cwtch/gomobile.dart
View File

@ -57,6 +57,18 @@ class CwtchGomobile implements Cwtch {
return cwtchPlatform.invokeMethod("Start", {"appDir": cwtchDir, "torPath": torPath});
}
//* Android Only Requests
Future<bool> IsBatteryExempt() async {
return await appInfoPlatform?.invokeMethod('isBatteryExempt') ?? false;
}
Future<void> RequestBatteryExemption() async {
await appInfoPlatform?.invokeMethod('requestBatteryExemption');
}
//* End Android Only Requests
@override
// ignore: non_constant_identifier_names
Future<void> ReconnectCwtchForeground() async {