Wifi tethering without root above Oreo works again.
parent
7fd8d1cfd0
commit
7182698b8a
@ -1,255 +0,0 @@
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package com.jens.automation2.actions.wifi_router;
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import android.Manifest;
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import android.app.IntentService;
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import android.app.Notification;
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import android.app.NotificationChannel;
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import android.app.NotificationManager;
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import android.app.PendingIntent;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.net.wifi.WifiManager;
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import android.os.Build;
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import android.util.Log;
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import androidx.annotation.Nullable;
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import androidx.annotation.RequiresApi;
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import androidx.core.app.NotificationCompat;
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import androidx.core.content.ContextCompat;
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import java.lang.reflect.Method;
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import static android.content.ContentValues.TAG;
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/**
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* An {@link IntentService} subclass for handling asynchronous task requests in
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* a service on a separate handler thread.
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*/
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public class HotSpotIntentService extends IntentService
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{
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/**
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Id for running service in foreground
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*/
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private static int FOREGROUND_ID=1338;
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private static final String CHANNEL_ID = "control_app";
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// Action names...assigned in manifest.
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private String ACTION_TURNON;
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private String ACTION_TURNOFF;
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private String DATAURI_TURNON;
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private String DATAURI_TURNOFF;
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private Intent mStartIntent;
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@RequiresApi(api = Build.VERSION_CODES.O)
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MyOreoWifiManager mMyOreoWifiManager;
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/**
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* Creates an IntentService. Invoked by your subclass's constructor.
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*
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*/
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public HotSpotIntentService()
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{
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super("HotSpotIntentService");
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}
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/**
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* Helper method to start this intent from {@link HotSpotIntentReceiver}
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* @param context
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* @param intent
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*/
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public static void start(Context context,Intent intent)
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{
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Intent i = new Intent(context, HotSpotIntentService.class);
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i.setAction(intent.getAction());
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i.setData(intent.getData());
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context.startService(i);
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}
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@Override
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protected void onHandleIntent(@Nullable Intent intent)
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{
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ACTION_TURNON = getString(R.string.intent_action_turnon);
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ACTION_TURNOFF = getString(R.string.intent_action_turnoff);
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DATAURI_TURNON = getString(R.string.intent_data_host_turnon);
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DATAURI_TURNOFF = getString(R.string.intent_data_host_turnoff);
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// Toast.makeText(this, "service starting", Toast.LENGTH_SHORT).show();
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Log.i(TAG,"Received start intent");
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mStartIntent = intent;
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if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED)
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{
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}
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else
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{
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carryOn();
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}
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}
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private void carryOn()
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{
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boolean turnOn = true;
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if (mStartIntent != null)
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{
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final String action = mStartIntent.getAction();
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final String data = mStartIntent.getDataString();
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if (ACTION_TURNON.equals(action) || (data!=null && data.contains(DATAURI_TURNON)))
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{
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turnOn = true;
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Log.i(TAG,"Action/data to turn on hotspot");
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}
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else if (ACTION_TURNOFF.equals(action)|| (data!=null && data.contains(DATAURI_TURNOFF)))
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{
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turnOn = false;
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Log.i(TAG,"Action/data to turn off hotspot");
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}
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if (Build.VERSION.SDK_INT>= Build.VERSION_CODES.O)
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{
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hotspotOreo(turnOn);
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}
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else
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{
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turnOnHotspotPreOreo(turnOn);
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}
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}
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}
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private boolean turnOnHotspotPreOreo(boolean turnOn)
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{
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{
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WifiManager wifiManager = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE);
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Method[] methods = wifiManager.getClass().getDeclaredMethods();
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for (Method method : methods)
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{
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if (method.getName().equals("setWifiApEnabled"))
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{
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try
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{
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if (turnOn)
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{
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wifiManager.setWifiEnabled(false); //Turning off wifi because tethering requires wifi to be off
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method.invoke(wifiManager, null, true); //Activating tethering
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return true;
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}
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else
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{
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method.invoke(wifiManager, null, false); //Deactivating tethering
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wifiManager.setWifiEnabled(true); //Turning on wifi ...should probably be done from a saved setting
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return true;
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}
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}
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catch (Exception e)
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{
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return false;
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}
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}
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}
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//Error setWifiApEnabled not found
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return false;
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}
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}
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/**
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*
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*/
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@RequiresApi(api = Build.VERSION_CODES.O)
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private void hotspotOreo(boolean turnOn){
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if (mMyOreoWifiManager ==null)
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{
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mMyOreoWifiManager = new MyOreoWifiManager(this);
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}
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if (turnOn)
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{
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//this dont work
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MyOnStartTetheringCallback callback = new MyOnStartTetheringCallback()
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{
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@Override
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public void onTetheringStarted()
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{
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startForeground(FOREGROUND_ID, buildForegroundNotification());
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}
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@Override
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public void onTetheringFailed()
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{
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}
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};
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mMyOreoWifiManager.startTethering(callback);
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}
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else
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{
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mMyOreoWifiManager.stopTethering();
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stopForeground(true);
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stopSelf();
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}
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}
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//****************************************************************************************
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/**
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* Build low priority notification for running this service as a foreground service.
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* @return
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*/
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private Notification buildForegroundNotification()
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{
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registerNotifChnnl(this);
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Intent stopIntent = new Intent(this, HotSpotIntentService.class);
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stopIntent.setAction(getString(R.string.intent_action_turnoff));
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PendingIntent pendingIntent = PendingIntent.getService(this,0, stopIntent, 0);
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NotificationCompat.Builder b=new NotificationCompat.Builder(this,CHANNEL_ID);
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b.setOngoing(true)
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.setContentTitle("WifiHotSpot is On")
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.addAction(new NotificationCompat.Action(
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R.drawable.turn_off,
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"TURN OFF HOTSPOT",
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pendingIntent
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))
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.setPriority(NotificationCompat.PRIORITY_LOW)
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.setCategory(Notification.CATEGORY_SERVICE)
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.setSmallIcon(R.drawable.notif_hotspot_black_24dp);
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return(b.build());
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}
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private static void registerNotifChnnl(Context context)
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{
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if (Build.VERSION.SDK_INT >= 26)
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{
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NotificationManager mngr = (NotificationManager) context.getSystemService(NOTIFICATION_SERVICE);
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if (mngr.getNotificationChannel(CHANNEL_ID) != null)
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{
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return;
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}
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//
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NotificationChannel channel = new NotificationChannel(
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CHANNEL_ID,
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context.getString(R.string.notification_chnnl),
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NotificationManager.IMPORTANCE_LOW);
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// Configure the notification channel.
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channel.setDescription(context.getString(R.string.notification_chnnl_location_descr));
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channel.enableLights(false);
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channel.enableVibration(false);
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mngr.createNotificationChannel(channel);
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}
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}
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}
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@ -1,58 +0,0 @@
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package com.jens.automation2.actions.wifi_router;
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.util.Log;
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import android.widget.Toast;
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public class MagicActivity extends Activity
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{
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public static void useMagicActivityToTurnOn(Context c)
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{
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Uri uri = new Uri.Builder().scheme(c.getString(R.string.intent_data_scheme)).authority(c.getString(R.string.intent_data_host_turnon)).build();
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Toast.makeText(c,"Turn on. Uri: "+uri.toString(),Toast.LENGTH_LONG).show();
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Intent i = new Intent(Intent.ACTION_VIEW);
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i.setData(uri);
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i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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c.startActivity(i);
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}
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public static void useMagicActivityToTurnOff(Context c)
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{
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Uri uri = new Uri.Builder().scheme(c.getString(R.string.intent_data_scheme)).authority(c.getString(R.string.intent_data_host_turnoff)).build();
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Toast.makeText(c,"Turn off. Uri: "+uri.toString(),Toast.LENGTH_LONG).show();
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Intent i = new Intent(Intent.ACTION_VIEW);
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i.setData(uri);
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i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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c.startActivity(i);
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}
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private static final String TAG = MagicActivity.class.getSimpleName();
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@Override
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protected void onCreate(Bundle savedInstanceState)
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{
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super.onCreate(savedInstanceState);
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Log.e(TAG, "onCreate");
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}
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@Override
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void onPermissionsOkay()
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{
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carryOnWithHotSpotting();
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}
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/**
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* The whole purpose of this activity - to start {@link HotSpotIntentService}
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* This may be called straright away in {@code onCreate} or after permissions granted.
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*/
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private void carryOnWithHotSpotting()
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{
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Intent intent = getIntent();
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HotSpotIntentService.start(this, intent);
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finish();
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}
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}
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