Merge "Bluetooth: service for pairing notification" (7dfc705a) · Commits · e / os / android_packages_apps_Settings

AndroidManifest.xml

+2 −2

Original line number	Diff line number	Diff line
		@@ -2091,11 +2091,11 @@
		android:theme="@*android:style/Theme.DeviceDefault.Light.Dialog.Alert">
		</activity>

		<service android:name=".bluetooth.BluetoothPairingService" />

		<receiver android:name=".bluetooth.BluetoothPairingRequest">
		<intent-filter>
		<action android:name="android.bluetooth.device.action.PAIRING_REQUEST" />
		<action android:name="android.bluetooth.device.action.PAIRING_CANCEL" />
		<action android:name="android.bluetooth.device.action.BOND_STATE_CHANGED" />
		</intent-filter>
		</receiver>

src/com/android/settings/bluetooth/BluetoothPairingRequest.java

+29 −92

Original line number	Diff line number	Diff line
		@@ -16,54 +16,35 @@

		package com.android.settings.bluetooth;

		import android.app.Notification;
		import android.app.NotificationManager;
		import android.app.PendingIntent;
		import android.bluetooth.BluetoothDevice;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.res.Resources;
		import android.os.PowerManager;
		import android.text.TextUtils;

		import com.android.settings.R;
		import android.os.UserHandle;

		/**
		* BluetoothPairingRequest is a receiver for any Bluetooth pairing request. It
		* checks if the Bluetooth Settings is currently visible and brings up the PIN, the passkey or a
		* confirmation entry dialog. Otherwise it puts a Notification in the status bar, which can
		* be clicked to bring up the Pairing entry dialog.
		* confirmation entry dialog. Otherwise it starts the BluetoothPairingService which
		* starts a notification in the status bar that can be clicked to bring up the same dialog.
		*/
		public final class BluetoothPairingRequest extends BroadcastReceiver {

		private static final int NOTIFICATION_ID = android.R.drawable.stat_sys_data_bluetooth;

		@Override
		public void onReceive(Context context, Intent intent) {
		String action = intent.getAction();
		if (action.equals(BluetoothDevice.ACTION_PAIRING_REQUEST)) {
		// convert broadcast intent into activity intent (same action string)
		BluetoothDevice device =
		intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
		int type = intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT,
		BluetoothDevice.ERROR);
		Intent pairingIntent = new Intent();
		pairingIntent.setClass(context, BluetoothPairingDialog.class);
		pairingIntent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
		pairingIntent.putExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT, type);
		if (type == BluetoothDevice.PAIRING_VARIANT_PASSKEY_CONFIRMATION \|\|
		type == BluetoothDevice.PAIRING_VARIANT_DISPLAY_PASSKEY \|\|
		type == BluetoothDevice.PAIRING_VARIANT_DISPLAY_PIN) {
		int pairingKey = intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_KEY,
		BluetoothDevice.ERROR);
		pairingIntent.putExtra(BluetoothDevice.EXTRA_PAIRING_KEY, pairingKey);
		if (!action.equals(BluetoothDevice.ACTION_PAIRING_REQUEST)) {
		return;
		}
		pairingIntent.setAction(BluetoothDevice.ACTION_PAIRING_REQUEST);
		pairingIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		// convert broadcast intent into activity intent (same action string)
		Intent pairingIntent = BluetoothPairingService.getPairingDialogIntent(context, intent);

		PowerManager powerManager =
		(PowerManager)context.getSystemService(Context.POWER_SERVICE);
		BluetoothDevice device =
		intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
		String deviceAddress = device != null ? device.getAddress() : null;
		String deviceName = device != null ? device.getName() : null;
		boolean shouldShowDialog = LocalBluetoothPreferences.shouldShowDialogInForeground(
		@@ -74,52 +55,8 @@ public final class BluetoothPairingRequest extends BroadcastReceiver {
		context.startActivity(pairingIntent);
		} else {
		// Put up a notification that leads to the dialog
		Resources res = context.getResources();
		Notification.Builder builder = new Notification.Builder(context)
		.setSmallIcon(android.R.drawable.stat_sys_data_bluetooth)
		.setTicker(res.getString(R.string.bluetooth_notif_ticker));

		PendingIntent pending = PendingIntent.getActivity(context, 0,
		pairingIntent, PendingIntent.FLAG_ONE_SHOT);

		String name = intent.getStringExtra(BluetoothDevice.EXTRA_NAME);
		if (TextUtils.isEmpty(name)) {
		name = device != null ? device.getAliasName() :
		context.getString(android.R.string.unknownName);
		}

		builder.setContentTitle(res.getString(R.string.bluetooth_notif_title))
		.setContentText(res.getString(R.string.bluetooth_notif_message, name))
		.setContentIntent(pending)
		.setAutoCancel(true)
		.setDefaults(Notification.DEFAULT_SOUND)
		.setColor(context.getColor(
		com.android.internal.R.color.system_notification_accent_color));

		NotificationManager manager = (NotificationManager)
		context.getSystemService(Context.NOTIFICATION_SERVICE);
		manager.notify(NOTIFICATION_ID, builder.getNotification());
		}

		} else if (action.equals(BluetoothDevice.ACTION_PAIRING_CANCEL)) {

		// Remove the notification
		NotificationManager manager = (NotificationManager) context
		.getSystemService(Context.NOTIFICATION_SERVICE);
		manager.cancel(NOTIFICATION_ID);

		} else if (BluetoothDevice.ACTION_BOND_STATE_CHANGED.equals(action)) {
		int bondState = intent.getIntExtra(BluetoothDevice.EXTRA_BOND_STATE,
		BluetoothDevice.ERROR);
		int oldState = intent.getIntExtra(BluetoothDevice.EXTRA_PREVIOUS_BOND_STATE,
		BluetoothDevice.ERROR);
		if((oldState == BluetoothDevice.BOND_BONDING) &&
		(bondState == BluetoothDevice.BOND_NONE)) {
		// Remove the notification
		NotificationManager manager = (NotificationManager) context
		.getSystemService(Context.NOTIFICATION_SERVICE);
		manager.cancel(NOTIFICATION_ID);
		}
		intent.setClass(context, BluetoothPairingService.class);
		context.startServiceAsUser(intent, UserHandle.CURRENT);
		}
		}
		}

src/com/android/settings/bluetooth/BluetoothPairingService.java

0 → 100644

+137 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2017 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.settings.bluetooth;

		import android.app.Notification;
		import android.app.PendingIntent;
		import android.app.Service;
		import android.bluetooth.BluetoothDevice;
		import android.content.IntentFilter;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.res.Resources;
		import android.os.IBinder;
		import android.text.TextUtils;
		import android.util.Log;

		import com.android.settings.R;

		/**
		* BluetoothPairingService shows a notification if there is a pending bond request
		* which can launch the appropriate pairing dialog when tapped.
		*/
		public final class BluetoothPairingService extends Service {

		private static final int NOTIFICATION_ID = android.R.drawable.stat_sys_data_bluetooth;

		private static final String TAG = "BluetoothPairingService";

		private BluetoothDevice mDevice;

		public static Intent getPairingDialogIntent(Context context, Intent intent) {

		BluetoothDevice device =
		intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
		int type = intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT,
		BluetoothDevice.ERROR);
		Intent pairingIntent = new Intent();
		pairingIntent.setClass(context, BluetoothPairingDialog.class);
		pairingIntent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
		pairingIntent.putExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT, type);
		if (type == BluetoothDevice.PAIRING_VARIANT_PASSKEY_CONFIRMATION \|\|
		type == BluetoothDevice.PAIRING_VARIANT_DISPLAY_PASSKEY \|\|
		type == BluetoothDevice.PAIRING_VARIANT_DISPLAY_PIN) {
		int pairingKey = intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_KEY,
		BluetoothDevice.ERROR);
		pairingIntent.putExtra(BluetoothDevice.EXTRA_PAIRING_KEY, pairingKey);
		}
		pairingIntent.setAction(BluetoothDevice.ACTION_PAIRING_REQUEST);
		pairingIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		return pairingIntent;
		}

		private final BroadcastReceiver mCancelReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		String action = intent.getAction();
		if (action.equals(BluetoothDevice.ACTION_BOND_STATE_CHANGED)) {
		int bondState = intent.getIntExtra(BluetoothDevice.EXTRA_BOND_STATE,
		BluetoothDevice.ERROR);
		if ((bondState != BluetoothDevice.BOND_NONE) && (bondState != BluetoothDevice.BOND_BONDED)) {
		return;
		}
		Log.d(TAG, "Dismiss pairing for " + mDevice.getAddress() + " (" + mDevice.getName() + "), BondState: " + bondState);
		} else {
		Log.d(TAG, "Dismiss pairing for " + mDevice.getAddress() + " (" + mDevice.getName() + "), Cancelled.");
		}
		stopForeground(true);
		}
		};

		@Override
		public void onCreate() {
		}

		@Override
		public int onStartCommand(Intent intent, int flags, int startId) {
		Resources res = getResources();
		Notification.Builder builder = new Notification.Builder(this)
		.setSmallIcon(android.R.drawable.stat_sys_data_bluetooth)
		.setTicker(res.getString(R.string.bluetooth_notif_ticker));

		PendingIntent pending = PendingIntent.getActivity(this, 0,
		getPairingDialogIntent(this, intent), PendingIntent.FLAG_ONE_SHOT);

		mDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);

		String name = intent.getStringExtra(BluetoothDevice.EXTRA_NAME);
		if (TextUtils.isEmpty(name)) {
		BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
		name = device != null ? device.getAliasName() : getString(android.R.string.unknownName);
		}

		Log.d(TAG, "Show pairing notification for " + mDevice.getAddress() + " (" + name + ")");

		builder.setContentTitle(res.getString(R.string.bluetooth_notif_title))
		.setContentText(res.getString(R.string.bluetooth_notif_message, name))
		.setContentIntent(pending)
		.setDefaults(Notification.DEFAULT_SOUND)
		.setColor(getColor(com.android.internal.R.color.system_notification_accent_color));

		IntentFilter filter = new IntentFilter();
		filter.addAction(BluetoothDevice.ACTION_BOND_STATE_CHANGED);
		filter.addAction(BluetoothDevice.ACTION_PAIRING_CANCEL);
		registerReceiver(mCancelReceiver, filter);

		startForeground(NOTIFICATION_ID, builder.getNotification());
		return START_STICKY;
		}

		@Override
		public void onDestroy() {
		unregisterReceiver(mCancelReceiver);
		stopForeground(true);
		}

		@Override
		public IBinder onBind(Intent intent) {
		// No binding.
		return null;
		}

		}