Wifirouter
This commit is contained in:
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9b33f13f66
commit
f70e45701f
@ -70,6 +70,9 @@ dependencies {
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apkFlavorImplementation 'com.google.firebase:firebase-appindexing:19.2.0'
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apkFlavorImplementation 'com.google.android.gms:play-services-location:17.1.0'
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implementation 'com.linkedin.dexmaker:dexmaker:2.25.0'
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implementation 'androidx.appcompat:appcompat:1.2.0'
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implementation 'com.google.android.material:material:1.3.0'
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testImplementation 'junit:junit:4.+'
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@ -0,0 +1,255 @@
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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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@ -0,0 +1,58 @@
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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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@ -0,0 +1,15 @@
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package com.jens.automation2.actions.wifi_router;
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public abstract class MyOnStartTetheringCallback
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{
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/**
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* Called when tethering has been successfully started.
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*/
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public abstract void onTetheringStarted();
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/**
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* Called when starting tethering failed.
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*/
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public abstract void onTetheringFailed();
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}
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@ -0,0 +1,205 @@
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package com.jens.automation2.actions.wifi_router;
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import android.content.Context;
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import android.net.ConnectivityManager;
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import android.net.wifi.WifiConfiguration;
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import android.net.wifi.WifiManager;
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import android.os.Build;
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import android.os.Handler;
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import android.util.Log;
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import androidx.annotation.RequiresApi;
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import com.android.dx.stock.ProxyBuilder;
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import java.io.File;
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import java.lang.reflect.InvocationHandler;
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import java.lang.reflect.Method;
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import java.util.Arrays;
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/**
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* Created by jonro on 19/03/2018.
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*/
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@RequiresApi(api = Build.VERSION_CODES.O)
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public class MyOreoWifiManager
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{
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private static final String TAG = MyOreoWifiManager.class.getSimpleName();
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private Context mContext;
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private WifiManager mWifiManager;
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private ConnectivityManager mConnectivityManager;
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public MyOreoWifiManager(Context c)
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{
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mContext = c;
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mWifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);
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mConnectivityManager = (ConnectivityManager) mContext.getSystemService(ConnectivityManager.class);
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}
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/**
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* This sets the Wifi SSID and password
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* Call this before {@code startTethering} if app is a system/privileged app
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* Requires: android.permission.TETHER_PRIVILEGED which is only granted to system apps
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*/
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public void configureHotspot(String name, String password)
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{
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WifiConfiguration apConfig = new WifiConfiguration();
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apConfig.SSID = name;
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apConfig.preSharedKey = password;
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apConfig.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);
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try
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{
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Method setConfigMethod = mWifiManager.getClass().getMethod("setWifiApConfiguration", WifiConfiguration.class);
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boolean status = (boolean) setConfigMethod.invoke(mWifiManager, apConfig);
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Log.d(TAG, "setWifiApConfiguration - success? " + status);
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}
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catch (Exception e)
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{
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Log.e(TAG, "Error in configureHotspot");
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e.printStackTrace();
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}
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}
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/**
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* Checks where tethering is on.
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* This is determined by the getTetheredIfaces() method,
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* that will return an empty array if not devices are tethered
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*
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* @return true if a tethered device is found, false if not found
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*/
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public boolean isTetherActive()
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{
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try
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{
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Method method = mConnectivityManager.getClass().getDeclaredMethod("getTetheredIfaces");
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if (method == null)
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{
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Log.e(TAG, "getTetheredIfaces is null");
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}
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else
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{
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String res[] = (String []) method.invoke(mConnectivityManager, null);
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Log.d(TAG, "getTetheredIfaces invoked");
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Log.d(TAG, Arrays.toString(res));
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if (res.length > 0)
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{
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return true;
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}
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}
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}
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catch (Exception e)
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{
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Log.e(TAG, "Error in getTetheredIfaces");
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e.printStackTrace();
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}
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return false;
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}
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/**
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* This enables tethering using the ssid/password defined in Settings App>Hotspot & tethering
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* Does not require app to have system/privileged access
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* Credit: Vishal Sharma - https://stackoverflow.com/a/52219887
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*/
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public boolean startTethering(final MyOnStartTetheringCallback callback)
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{
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// On Pie if we try to start tethering while it is already on, it will
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// be disabled. This is needed when startTethering() is called programmatically.
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if (isTetherActive())
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{
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Log.d(TAG, "Tether already active, returning");
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return false;
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}
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File outputDir = mContext.getCodeCacheDir();
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Object proxy;
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try
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{
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proxy = ProxyBuilder.forClass(OnStartTetheringCallbackClass())
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.dexCache(outputDir).handler(new InvocationHandler()
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{
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@Override
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public Object invoke(Object proxy, Method method, Object[] args) throws Throwable
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{
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switch (method.getName())
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{
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case "onTetheringStarted":
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callback.onTetheringStarted();
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break;
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case "onTetheringFailed":
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callback.onTetheringFailed();
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break;
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default:
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ProxyBuilder.callSuper(proxy, method, args);
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}
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return null;
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}
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}).build();
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}
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catch (Exception e)
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{
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Log.e(TAG, "Error in enableTethering ProxyBuilder");
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e.printStackTrace();
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return false;
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}
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Method method = null;
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try
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{
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method = mConnectivityManager.getClass().getDeclaredMethod("startTethering", int.class, boolean.class, OnStartTetheringCallbackClass(), Handler.class);
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if (method == null)
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{
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Log.e(TAG, "startTetheringMethod is null");
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}
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else
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{
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method.invoke(mConnectivityManager, ConnectivityManager.TYPE_MOBILE, false, proxy, null);
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Log.d(TAG, "startTethering invoked");
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}
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return true;
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}
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catch (Exception e)
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{
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Log.e(TAG, "Error in enableTethering");
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e.printStackTrace();
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}
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return false;
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}
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public void stopTethering()
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{
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try
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{
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Method method = mConnectivityManager.getClass().getDeclaredMethod("stopTethering", int.class);
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if (method == null)
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{
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Log.e(TAG, "stopTetheringMethod is null");
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}
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else
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{
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method.invoke(mConnectivityManager, ConnectivityManager.TYPE_MOBILE);
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Log.d(TAG, "stopTethering invoked");
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}
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
Log.e(TAG, "stopTethering error: " + e.toString());
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
private Class OnStartTetheringCallbackClass()
|
||||
{
|
||||
try
|
||||
{
|
||||
return Class.forName("android.net.ConnectivityManager$OnStartTetheringCallback");
|
||||
}
|
||||
catch (ClassNotFoundException e)
|
||||
{
|
||||
Log.e(TAG, "OnStartTetheringCallbackClass error: " + e.toString());
|
||||
e.printStackTrace();
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user