Add a lot more QS tiles

Fix #53. Also fix Bluetooth connection leaks.

mobile/src/main/AndroidManifest.xml

@@ -65,21 +65,79 @@
             </intent-filter>
         </activity>
 
-        <service android:name=".LocalOnlyHotspotService"/>
+        <service
+            android:name=".LocalOnlyHotspotService"
+            android:directBootAware="true"/>
         <service
             android:name=".RepeaterService"
             android:directBootAware="true"/>
-        <service android:name=".TetheringService"/>
         <service
-            android:name=".RepeaterTileService"
+            android:name=".TetheringService"
+            android:directBootAware="true"/>
+
+        <service
+            android:name=".manage.RepeaterTileService"
             android:directBootAware="true"
-            android:icon="@drawable/ic_quick_settings_tile_off"
+            android:icon="@drawable/ic_action_settings_input_antenna"
             android:label="@string/title_repeater"
             android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
             <intent-filter>
                 <action android:name="android.service.quicksettings.action.QS_TILE" />
             </intent-filter>
         </service>
+        <service
+            android:name=".manage.LocalOnlyHotspotTileService"
+            android:directBootAware="true"
+            android:enabled="@bool/api_ge_26"
+            android:icon="@drawable/ic_device_wifi_tethering"
+            android:label="@string/tethering_temp_hotspot"
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
+            <intent-filter>
+                <action android:name="android.service.quicksettings.action.QS_TILE" />
+            </intent-filter>
+        </service>
+        <service
+            android:name=".manage.TetheringTileService$Wifi"
+            android:directBootAware="true"
+            android:icon="@drawable/ic_device_wifi_tethering"
+            android:label="@string/tethering_manage_wifi"
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
+            <intent-filter>
+                <action android:name="android.service.quicksettings.action.QS_TILE" />
+            </intent-filter>
+        </service>
+        <service
+            android:name=".manage.TetheringTileService$Usb"
+            android:directBootAware="true"
+            android:icon="@drawable/ic_device_usb"
+            android:label="@string/tethering_manage_usb"
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
+            <intent-filter>
+                <action android:name="android.service.quicksettings.action.QS_TILE" />
+            </intent-filter>
+        </service>
+        <service
+            android:name=".manage.TetheringTileService$Bluetooth"
+            android:directBootAware="true"
+            android:icon="@drawable/ic_device_bluetooth"
+            android:label="@string/tethering_manage_bluetooth"
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
+            <intent-filter>
+                <action android:name="android.service.quicksettings.action.QS_TILE" />
+            </intent-filter>
+        </service>
+        <!--suppress DeprecatedClassUsageInspection -->
+        <service
+            android:name=".manage.TetheringTileService$WifiLegacy"
+            android:directBootAware="true"
+            android:enabled="@bool/api_lt_26"
+            android:icon="@drawable/ic_device_wifi_tethering"
+            android:label="@string/tethering_manage_wifi_legacy"
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
+            <intent-filter>
+                <action android:name="android.service.quicksettings.action.QS_TILE" />
+            </intent-filter>
+        </service>
 
         <receiver
             android:name=".BootReceiver"

mobile/src/main/java/be/mygod/vpnhotspot/RepeaterTileService.kt

@@ -1,85 +0,0 @@
-package be.mygod.vpnhotspot
-
-import android.content.ComponentName
-import android.content.Context
-import android.content.Intent
-import android.content.ServiceConnection
-import android.graphics.drawable.Icon
-import android.net.wifi.p2p.WifiP2pGroup
-import android.os.IBinder
-import android.service.quicksettings.Tile
-import android.service.quicksettings.TileService
-import androidx.annotation.RequiresApi
-import androidx.core.content.ContextCompat
-import be.mygod.vpnhotspot.util.stopAndUnbind
-
-@RequiresApi(24)
-class RepeaterTileService : TileService(), ServiceConnection {
-    private val tileOff by lazy { Icon.createWithResource(application, R.drawable.ic_quick_settings_tile_off) }
-    private val tileOn by lazy { Icon.createWithResource(application, R.drawable.ic_quick_settings_tile_on) }
-
-    private var binder: RepeaterService.Binder? = null
-
-    override fun onStartListening() {
-        super.onStartListening()
-        if (RepeaterService.supported) {
-            bindService(Intent(this, RepeaterService::class.java), this, Context.BIND_AUTO_CREATE)
-        }
-    }
-
-    override fun onStopListening() {
-        super.onStopListening()
-        if (RepeaterService.supported) stopAndUnbind(this)
-    }
-
-    override fun onClick() {
-        val binder = binder
-        when (binder?.service?.status) {
-            RepeaterService.Status.ACTIVE -> binder.shutdown()
-            RepeaterService.Status.IDLE ->
-                ContextCompat.startForegroundService(this, Intent(this, RepeaterService::class.java))
-            else -> { }
-        }
-    }
-
-    override fun onServiceConnected(name: ComponentName?, service: IBinder) {
-        val binder = service as RepeaterService.Binder
-        this.binder = binder
-        binder.statusChanged[this] = { updateTile() }
-        binder.groupChanged[this] = this::updateTile
-    }
-
-    override fun onServiceDisconnected(name: ComponentName?) {
-        val binder = binder ?: return
-        this.binder = null
-        binder.statusChanged -= this
-        binder.groupChanged -= this
-    }
-
-    private fun updateTile(group: WifiP2pGroup? = binder?.group) {
-        val qsTile = qsTile ?: return
-        when (binder?.service?.status) {
-            RepeaterService.Status.IDLE -> {
-                qsTile.state = Tile.STATE_INACTIVE
-                qsTile.icon = tileOff
-                qsTile.label = getString(R.string.title_repeater)
-            }
-            RepeaterService.Status.STARTING -> {
-                qsTile.state = Tile.STATE_UNAVAILABLE
-                qsTile.icon = tileOn
-                qsTile.label = getString(R.string.title_repeater)
-            }
-            RepeaterService.Status.ACTIVE -> {
-                qsTile.state = Tile.STATE_ACTIVE
-                qsTile.icon = tileOn
-                qsTile.label = group?.networkName
-            }
-            else -> {   // null or DESTROYED, which should never occur
-                qsTile.state = Tile.STATE_UNAVAILABLE
-                qsTile.icon = tileOff
-                qsTile.label = getString(R.string.title_repeater)
-            }
-        }
-        qsTile.updateTile()
-    }
-}

mobile/src/main/java/be/mygod/vpnhotspot/TetheringService.kt

@@ -3,26 +3,26 @@ package be.mygod.vpnhotspot
 import android.content.Intent
 import android.content.IntentFilter
 import be.mygod.vpnhotspot.App.Companion.app
-import be.mygod.vpnhotspot.manage.TetheringFragment
 import be.mygod.vpnhotspot.net.Routing
 import be.mygod.vpnhotspot.net.TetherType
 import be.mygod.vpnhotspot.net.TetheringManager
 import be.mygod.vpnhotspot.net.monitor.IpNeighbourMonitor
 import be.mygod.vpnhotspot.net.wifi.WifiDoubleLock
+import be.mygod.vpnhotspot.util.Event0
 import be.mygod.vpnhotspot.util.broadcastReceiver
 import be.mygod.vpnhotspot.widget.SmartSnackbar
 import timber.log.Timber
 
 class TetheringService : IpNeighbourMonitoringService() {
     companion object {
-        const val EXTRA_ADD_INTERFACE = "interface.add"
+        const val EXTRA_ADD_INTERFACES = "interface.add"
         const val EXTRA_REMOVE_INTERFACE = "interface.remove"
     }
 
     inner class Binder : android.os.Binder() {
-        var fragment: TetheringFragment? = null
+        val routingsChanged = Event0()
 
-        fun isActive(iface: String): Boolean = synchronized(routings) { routings.keys.contains(iface) }
+        fun isActive(iface: String): Boolean = synchronized(routings) { routings.containsKey(iface) }
     }
 
     private val binder = Binder()
@@ -90,16 +90,16 @@ class TetheringService : IpNeighbourMonitoringService() {
             }
             updateNotification()
         }
-        app.handler.post { binder.fragment?.adapter?.notifyDataSetChanged() }
+        app.handler.post { binder.routingsChanged() }
     }
 
     override fun onBind(intent: Intent?) = binder
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
         if (intent != null) {
-            val iface = intent.getStringExtra(EXTRA_ADD_INTERFACE)
+            val ifaces = intent.getStringArrayExtra(EXTRA_ADD_INTERFACES) ?: emptyArray()
             synchronized(routings) {
-                if (iface != null) {
+                for (iface in ifaces) {
                     routings[iface] = null
                     if (TetherType.ofInterface(iface).isWifi && !locked) {
                         WifiDoubleLock.acquire()

mobile/src/main/java/be/mygod/vpnhotspot/manage/BluetoothTethering.kt

@@ -0,0 +1,51 @@
+package be.mygod.vpnhotspot.manage
+
+import android.annotation.SuppressLint
+import android.bluetooth.BluetoothAdapter
+import android.bluetooth.BluetoothProfile
+import android.content.Context
+import be.mygod.vpnhotspot.widget.SmartSnackbar
+import timber.log.Timber
+
+class BluetoothTethering(context: Context) : BluetoothProfile.ServiceListener, AutoCloseable {
+    companion object {
+        /**
+         * PAN Profile
+         * From BluetoothProfile.java.
+         */
+        private const val PAN = 5
+        private val isTetheringOn by lazy @SuppressLint("PrivateApi") {
+            Class.forName("android.bluetooth.BluetoothPan").getDeclaredMethod("isTetheringOn")
+        }
+    }
+
+    private val adapter = BluetoothAdapter.getDefaultAdapter()
+    private var pan: BluetoothProfile? = null
+    /**
+     * Based on: https://android.googlesource.com/platform/packages/apps/Settings/+/78d5efd/src/com/android/settings/TetherSettings.java
+     */
+    val active: Boolean get() {
+        val pan = pan
+        return adapter?.state == BluetoothAdapter.STATE_ON && pan != null && isTetheringOn.invoke(pan) as Boolean
+    }
+
+    init {
+        try {
+            adapter?.getProfileProxy(context, this, PAN)
+        } catch (e: SecurityException) {
+            Timber.w(e)
+            SmartSnackbar.make(e).show()
+        }
+    }
+
+    override fun onServiceDisconnected(profile: Int) {
+        pan = null
+    }
+    override fun onServiceConnected(profile: Int, proxy: BluetoothProfile) {
+        pan = proxy
+    }
+    override fun close() {
+        adapter?.closeProfileProxy(PAN, pan)
+        pan = null
+    }
+}

mobile/src/main/java/be/mygod/vpnhotspot/manage/InterfaceManager.kt

@@ -25,14 +25,14 @@ class InterfaceManager(private val parent: TetheringFragment, val iface: String)
             if (data.active) context.startService(Intent(context, TetheringService::class.java)
                     .putExtra(TetheringService.EXTRA_REMOVE_INTERFACE, iface))
             else ContextCompat.startForegroundService(context, Intent(context, TetheringService::class.java)
-                    .putExtra(TetheringService.EXTRA_ADD_INTERFACE, iface))
+                    .putExtra(TetheringService.EXTRA_ADD_INTERFACES, arrayOf(iface)))
         }
     }
     private inner class Data : be.mygod.vpnhotspot.manage.Data() {
         override val icon get() = TetherType.ofInterface(iface).icon
         override val title get() = iface
         override val text get() = addresses
-        override val active get() = parent.tetheringBinder?.isActive(iface) == true
+        override val active get() = parent.binder?.isActive(iface) == true
     }
 
     val addresses = parent.ifaceLookup[iface]?.formatAddresses() ?: ""

mobile/src/main/java/be/mygod/vpnhotspot/manage/LocalOnlyHotspotManager.kt

@@ -54,12 +54,12 @@ class LocalOnlyHotspotManager(private val parent: TetheringFragment) : Manager()
                  * https://android.googlesource.com/platform/frameworks/opt/net/wifi/+/53e0284/service/java/com/android/server/wifi/WifiSettingsStore.java#228
                  */
                 if (if (Build.VERSION.SDK_INT < 28) @Suppress("DEPRECATION") {
-                            Settings.Secure.getInt(view.context.contentResolver, Settings.Secure.LOCATION_MODE,
+                            Settings.Secure.getInt(context.contentResolver, Settings.Secure.LOCATION_MODE,
                                     Settings.Secure.LOCATION_MODE_OFF) == Settings.Secure.LOCATION_MODE_OFF
                         } else context.getSystemService<LocationManager>()?.isLocationEnabled != true) {
-                    Toast.makeText(view.context, R.string.tethering_temp_hotspot_location, Toast.LENGTH_LONG).show()
+                    Toast.makeText(context, R.string.tethering_temp_hotspot_location, Toast.LENGTH_LONG).show()
                     try {
-                        view.context.startActivity(Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS))
+                        context.startActivity(Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS))
                     } catch (e: ActivityNotFoundException) {
                         Timber.w(e)
                     }

mobile/src/main/java/be/mygod/vpnhotspot/manage/LocalOnlyHotspotTileService.kt

@@ -0,0 +1,54 @@
+package be.mygod.vpnhotspot.manage
+
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.content.ServiceConnection
+import android.graphics.drawable.Icon
+import android.os.IBinder
+import android.service.quicksettings.Tile
+import androidx.annotation.RequiresApi
+import androidx.core.content.ContextCompat
+import be.mygod.vpnhotspot.LocalOnlyHotspotService
+import be.mygod.vpnhotspot.R
+import be.mygod.vpnhotspot.util.stopAndUnbind
+
+@RequiresApi(26)
+class LocalOnlyHotspotTileService : TetherListeningTileService(), ServiceConnection {
+    private val tile by lazy { Icon.createWithResource(application, R.drawable.ic_device_wifi_tethering) }
+    private var binder: LocalOnlyHotspotService.Binder? = null
+
+    override fun onStartListening() {
+        super.onStartListening()
+        bindService(Intent(this, LocalOnlyHotspotService::class.java), this, Context.BIND_AUTO_CREATE)
+    }
+
+    override fun onStopListening() {
+        stopAndUnbind(this)
+        super.onStopListening()
+    }
+
+    override fun onClick() {
+        val binder = binder
+        if (binder?.iface != null) binder.stop()
+        else ContextCompat.startForegroundService(this, Intent(this, LocalOnlyHotspotService::class.java))
+    }
+
+    override fun onServiceConnected(name: ComponentName?, service: IBinder) {
+        binder = service as LocalOnlyHotspotService.Binder
+        updateTile()
+    }
+
+    override fun onServiceDisconnected(name: ComponentName?) {
+        binder = null
+    }
+
+    override fun updateTile() {
+        qsTile?.run {
+            state = if (binder?.iface == null) Tile.STATE_INACTIVE else Tile.STATE_ACTIVE
+            icon = tile
+            label = getText(R.string.tethering_temp_hotspot)
+            updateTile()
+        }
+    }
+}

mobile/src/main/java/be/mygod/vpnhotspot/manage/RepeaterTileService.kt

@@ -0,0 +1,78 @@
+package be.mygod.vpnhotspot.manage
+
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.content.ServiceConnection
+import android.graphics.drawable.Icon
+import android.net.wifi.p2p.WifiP2pGroup
+import android.os.IBinder
+import android.service.quicksettings.Tile
+import android.service.quicksettings.TileService
+import androidx.annotation.RequiresApi
+import androidx.core.content.ContextCompat
+import be.mygod.vpnhotspot.R
+import be.mygod.vpnhotspot.RepeaterService
+import be.mygod.vpnhotspot.util.stopAndUnbind
+
+@RequiresApi(24)
+class RepeaterTileService : TileService(), ServiceConnection {
+    private val tile by lazy { Icon.createWithResource(application, R.drawable.ic_action_settings_input_antenna) }
+
+    private var binder: RepeaterService.Binder? = null
+
+    override fun onStartListening() {
+        super.onStartListening()
+        if (!RepeaterService.supported) updateTile()
+        else bindService(Intent(this, RepeaterService::class.java), this, Context.BIND_AUTO_CREATE)
+    }
+
+    override fun onStopListening() {
+        if (RepeaterService.supported) stopAndUnbind(this)
+        super.onStopListening()
+    }
+
+    override fun onClick() {
+        val binder = binder
+        when (binder?.service?.status) {
+            RepeaterService.Status.ACTIVE -> binder.shutdown()
+            RepeaterService.Status.IDLE ->
+                ContextCompat.startForegroundService(this, Intent(this, RepeaterService::class.java))
+            else -> { }
+        }
+    }
+
+    override fun onServiceConnected(name: ComponentName?, service: IBinder) {
+        binder = service as RepeaterService.Binder
+        service.statusChanged[this] = { updateTile() }
+        service.groupChanged[this] = this::updateTile
+    }
+
+    override fun onServiceDisconnected(name: ComponentName?) {
+        val binder = binder ?: return
+        this.binder = null
+        binder.statusChanged -= this
+        binder.groupChanged -= this
+    }
+
+    private fun updateTile(group: WifiP2pGroup? = binder?.group) {
+        qsTile?.run {
+            when (binder?.service?.status) {
+                RepeaterService.Status.IDLE -> {
+                    state = Tile.STATE_INACTIVE
+                    label = getText(R.string.title_repeater)
+                }
+                RepeaterService.Status.ACTIVE -> {
+                    state = Tile.STATE_ACTIVE
+                    label = group?.networkName
+                }
+                else -> {   // STARTING, null or DESTROYED, which should never occur
+                    state = Tile.STATE_UNAVAILABLE
+                    label = getText(R.string.title_repeater)
+                }
+            }
+            icon = tile
+            updateTile()
+        }
+    }
+}

mobile/src/main/java/be/mygod/vpnhotspot/manage/TetherListeningTileService.kt

@@ -0,0 +1,29 @@
+package be.mygod.vpnhotspot.manage
+
+import android.content.IntentFilter
+import android.service.quicksettings.TileService
+import androidx.annotation.RequiresApi
+import be.mygod.vpnhotspot.net.TetheringManager
+import be.mygod.vpnhotspot.util.broadcastReceiver
+
+@RequiresApi(24)
+abstract class TetherListeningTileService : TileService() {
+    protected var tethered: List<String> = emptyList()
+
+    private val receiver = broadcastReceiver { _, intent ->
+        tethered = TetheringManager.getTetheredIfaces(intent.extras ?: return@broadcastReceiver)
+        updateTile()
+    }
+
+    override fun onStartListening() {
+        super.onStartListening()
+        registerReceiver(receiver, IntentFilter(TetheringManager.ACTION_TETHER_STATE_CHANGED))
+    }
+
+    override fun onStopListening() {
+        unregisterReceiver(receiver)
+        super.onStopListening()
+    }
+
+    protected abstract fun updateTile()
+}

mobile/src/main/java/be/mygod/vpnhotspot/manage/TetherManager.kt

@@ -1,8 +1,5 @@
 package be.mygod.vpnhotspot.manage
 
-import android.annotation.SuppressLint
-import android.bluetooth.BluetoothAdapter
-import android.bluetooth.BluetoothProfile
 import android.content.ActivityNotFoundException
 import android.content.Intent
 import android.os.Build
@@ -95,8 +92,7 @@ sealed class TetherManager(protected val parent: TetheringFragment) : Manager(),
     protected abstract fun stop()
 
     override fun onTetheringStarted() = data.notifyChange()
-    override fun onTetheringFailed() =
+    override fun onTetheringFailed() = SmartSnackbar.make(R.string.tethering_manage_failed).show()
-            SmartSnackbar.make(R.string.tethering_manage_failed).show()
 
     override fun bindTo(viewHolder: RecyclerView.ViewHolder) {
         (viewHolder as ViewHolder).manager = this
@@ -148,54 +144,20 @@ sealed class TetherManager(protected val parent: TetheringFragment) : Manager(),
         override fun stop() = TetheringManager.stop(TetheringManager.TETHERING_USB)
     }
     @RequiresApi(24)
-    class Bluetooth(parent: TetheringFragment) : TetherManager(parent), LifecycleObserver,
+    class Bluetooth(parent: TetheringFragment) : TetherManager(parent), LifecycleObserver {
-            BluetoothProfile.ServiceListener {
+        private val tethering = BluetoothTethering(parent.requireContext())
-        companion object {
-            /**
-             * PAN Profile
-             * From BluetoothProfile.java.
-             */
-            private const val PAN = 5
-            private val isTetheringOn by lazy @SuppressLint("PrivateApi") {
-                Class.forName("android.bluetooth.BluetoothPan").getDeclaredMethod("isTetheringOn")
-            }
-        }
-
-        private var pan: BluetoothProfile? = null
 
         init {
             parent.lifecycle.addObserver(this)
-            try {
-                BluetoothAdapter.getDefaultAdapter()?.getProfileProxy(parent.requireContext(), this, PAN)
-            } catch (e: SecurityException) {
-                Timber.w(e)
-                SmartSnackbar.make(e).show()
-            }
         }
 
-        override fun onServiceDisconnected(profile: Int) {
-            pan = null
-        }
-        override fun onServiceConnected(profile: Int, proxy: BluetoothProfile) {
-            pan = proxy
-        }
         @OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
-        fun onDestroy() {
+        fun onDestroy() = tethering.close()
-            pan = null
-        }
 
         override val title get() = parent.getString(R.string.tethering_manage_bluetooth)
         override val tetherType get() = TetherType.BLUETOOTH
         override val type get() = VIEW_TYPE_BLUETOOTH
-        /**
+        override val isStarted get() = tethering.active
-         * Based on: https://android.googlesource.com/platform/packages/apps/Settings/+/78d5efd/src/com/android/settings/TetherSettings.java
-         */
-        override val isStarted: Boolean
-            get() {
-                val pan = pan
-                return BluetoothAdapter.getDefaultAdapter()?.state == BluetoothAdapter.STATE_ON && pan != null &&
-                        isTetheringOn.invoke(pan) as Boolean
-            }
 
         override fun start() = TetheringManager.start(TetheringManager.TETHERING_BLUETOOTH, true, this)
         override fun stop() {

mobile/src/main/java/be/mygod/vpnhotspot/manage/TetheringFragment.kt

@@ -88,8 +88,8 @@ class TetheringFragment : Fragment(), ServiceConnection {
     var ifaceLookup: Map<String, NetworkInterface> = emptyMap()
     var enabledTypes = emptySet<TetherType>()
     private lateinit var binding: FragmentTetheringBinding
-    var tetheringBinder: TetheringService.Binder? = null
+    var binder: TetheringService.Binder? = null
-    val adapter = ManagerAdapter()
+    private val adapter = ManagerAdapter()
     private val receiver = broadcastReceiver { _, intent ->
         val extras = intent.extras ?: return@broadcastReceiver
         adapter.update(TetheringManager.getTetheredIfaces(extras),
@@ -130,14 +130,14 @@ class TetheringFragment : Fragment(), ServiceConnection {
     }
 
     override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
-        tetheringBinder = service as TetheringService.Binder
+        binder = service as TetheringService.Binder
-        service.fragment = this
+        service.routingsChanged[this] = { adapter.notifyDataSetChanged() }
         requireContext().registerReceiver(receiver, IntentFilter(TetheringManager.ACTION_TETHER_STATE_CHANGED))
     }
 
     override fun onServiceDisconnected(name: ComponentName?) {
-        (tetheringBinder ?: return).fragment = null
+        (binder ?: return).routingsChanged -= this
-        tetheringBinder = null
+        binder = null
         requireContext().unregisterReceiver(receiver)
     }
 }

mobile/src/main/java/be/mygod/vpnhotspot/manage/TetheringTileService.kt

@@ -0,0 +1,174 @@
+package be.mygod.vpnhotspot.manage
+
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.content.ServiceConnection
+import android.graphics.drawable.Icon
+import android.os.IBinder
+import android.service.quicksettings.Tile
+import android.widget.Toast
+import androidx.annotation.RequiresApi
+import androidx.core.content.ContextCompat
+import be.mygod.vpnhotspot.R
+import be.mygod.vpnhotspot.TetheringService
+import be.mygod.vpnhotspot.net.TetherType
+import be.mygod.vpnhotspot.net.TetheringManager
+import be.mygod.vpnhotspot.net.wifi.WifiApManager
+import be.mygod.vpnhotspot.util.stopAndUnbind
+import be.mygod.vpnhotspot.widget.SmartSnackbar
+import timber.log.Timber
+import java.io.IOException
+import java.lang.reflect.InvocationTargetException
+
+@RequiresApi(24)
+sealed class TetheringTileService : TetherListeningTileService(), ServiceConnection,
+        TetheringManager.OnStartTetheringCallback {
+    protected val tileOff by lazy { Icon.createWithResource(application, icon) }
+    protected val tileOn by lazy { Icon.createWithResource(application, R.drawable.ic_quick_settings_tile_on) }
+
+    protected abstract val labelString: Int
+    protected abstract val tetherType: TetherType
+    protected open val icon get() = tetherType.icon
+    protected val interested get() = tethered.filter { TetherType.ofInterface(it) == tetherType }
+    protected var binder: TetheringService.Binder? = null
+
+    protected abstract fun start()
+    protected abstract fun stop()
+
+    override fun onStartListening() {
+        bindService(Intent(this, TetheringService::class.java), this, Context.BIND_AUTO_CREATE)
+        super.onStartListening()
+    }
+
+    override fun onStopListening() {
+        super.onStopListening()
+        stopAndUnbind(this)
+    }
+
+    override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
+        binder = service as TetheringService.Binder
+        service.routingsChanged[this] = { updateTile() }
+    }
+
+    override fun onServiceDisconnected(name: ComponentName?) {
+        binder = null
+    }
+
+    override fun updateTile() {
+        qsTile?.run {
+            val interested = interested
+            if (interested.isEmpty()) {
+                state = Tile.STATE_INACTIVE
+                icon = tileOff
+            } else {
+                state = Tile.STATE_ACTIVE
+                icon = if (interested.all { binder?.isActive(it) == true }) tileOn else tileOff
+            }
+            label = getText(labelString)
+            updateTile()
+        }
+    }
+
+    protected inline fun safeInvoker(func: () -> Unit) = try {
+        func()
+    } catch (e: IOException) {
+        Timber.w(e)
+        Toast.makeText(this, e.localizedMessage, Toast.LENGTH_LONG).show()
+    } catch (e: InvocationTargetException) {
+        if (e.targetException !is SecurityException) Timber.w(e)
+        var cause: Throwable? = e
+        while (cause != null) {
+            cause = cause.cause
+            if (cause != null && cause !is InvocationTargetException) {
+                Toast.makeText(this, cause.localizedMessage, Toast.LENGTH_LONG).show()
+                break
+            }
+        }
+    }
+    override fun onClick() {
+        val interested = interested
+        if (interested.isEmpty()) safeInvoker { start() } else {
+            val inactive = interested.filter { binder?.isActive(it) != true }
+            if (inactive.isEmpty()) safeInvoker { stop() }
+            else ContextCompat.startForegroundService(this, Intent(this, TetheringService::class.java)
+                    .putExtra(TetheringService.EXTRA_ADD_INTERFACES, inactive.toTypedArray()))
+        }
+    }
+
+    override fun onTetheringStarted() = updateTile()
+    override fun onTetheringFailed() = SmartSnackbar.make(R.string.tethering_manage_failed).show()
+
+    class Wifi : TetheringTileService() {
+        override val labelString get() = R.string.tethering_manage_wifi
+        override val tetherType get() = TetherType.WIFI
+        override val icon get() = R.drawable.ic_device_wifi_tethering
+
+        override fun start() = TetheringManager.start(TetheringManager.TETHERING_WIFI, true, this)
+        override fun stop() = TetheringManager.stop(TetheringManager.TETHERING_WIFI)
+    }
+    class Usb : TetheringTileService() {
+        override val labelString get() = R.string.tethering_manage_usb
+        override val tetherType get() = TetherType.USB
+
+        override fun start() = TetheringManager.start(TetheringManager.TETHERING_USB, true, this)
+        override fun stop() = TetheringManager.stop(TetheringManager.TETHERING_USB)
+    }
+    class Bluetooth : TetheringTileService() {
+        private var tethering: BluetoothTethering? = null
+
+        override val labelString get() = R.string.tethering_manage_bluetooth
+        override val tetherType get() = TetherType.BLUETOOTH
+
+        override fun start() = TetheringManager.start(TetheringManager.TETHERING_BLUETOOTH, true, this)
+        override fun stop() {
+            TetheringManager.stop(TetheringManager.TETHERING_BLUETOOTH)
+            Thread.sleep(1)         // give others a room to breathe
+            onTetheringStarted()    // force flush state
+        }
+
+        override fun onStartListening() {
+            tethering = BluetoothTethering(this)
+            super.onStartListening()
+        }
+        override fun onStopListening() {
+            super.onStopListening()
+            tethering?.close()
+            tethering = null
+        }
+
+        override fun updateTile() {
+            qsTile?.run {
+                if (tethering?.active == true) {
+                    state = Tile.STATE_ACTIVE
+                    val interested = interested
+                    icon = if (interested.isNotEmpty() && interested.all { binder?.isActive(it) == true })
+                        tileOn else tileOff
+                } else {
+                    state = Tile.STATE_INACTIVE
+                    icon = tileOff
+                }
+                label = getText(labelString)
+                updateTile()
+            }
+        }
+
+        override fun onClick() = if (tethering?.active == true) {
+            val inactive = interested.filter { binder?.isActive(it) != true }
+            if (inactive.isEmpty()) safeInvoker { stop() }
+            else ContextCompat.startForegroundService(this, Intent(this, TetheringService::class.java)
+                    .putExtra(TetheringService.EXTRA_ADD_INTERFACES, inactive.toTypedArray()))
+        } else safeInvoker { start() }
+    }
+
+    @Suppress("DEPRECATION")
+    @Deprecated("Not usable since API 26")
+    class WifiLegacy : TetheringTileService() {
+        override val labelString get() = R.string.tethering_manage_wifi_legacy
+        override val tetherType get() = TetherType.WIFI
+        override val icon get() = R.drawable.ic_device_wifi_tethering
+
+        override fun start() = WifiApManager.start()
+        override fun stop() = WifiApManager.stop()
+    }
+}

mobile/src/main/res/drawable/ic_quick_settings_tile_off.xml

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-
-    <path
-        android:fillColor="#fff"
-        android:pathData="M14.36,10.22 A5.33,5.33,0,1,0,14.36,13.78 L18.22,13.78 L18.22,17.33 L21.78,17.33
-L21.78,13.78 L23.56,13.78 L23.56,10.22 Z M9.36,13.78 A1.78,1.78,0,1,1,11.11,12
-A1.78,1.78,0,0,1,9.33,13.78 Z" />
-</vector>

mobile/src/main/res/values-v26/bools.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <bool name="api_ge_26">true</bool>
+    <bool name="api_lt_26">false</bool>
+</resources>

mobile/src/main/res/values/bools.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <bool name="api_ge_26">false</bool>
+    <bool name="api_lt_26">true</bool>
+</resources>