Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/BluetoothCommunicationServi...

288 lines
11 KiB
Java

package nodomain.freeyourgadget.gadgetbridge;
import android.app.Notification;
import android.app.PendingIntent;
import android.app.Service;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothServerSocket;
import android.bluetooth.BluetoothSocket;
import android.content.ContentResolver;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.IBinder;
import android.os.ParcelUuid;
import android.provider.ContactsContract;
import android.support.v4.app.NotificationCompat;
import android.util.Log;
import android.widget.Toast;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.Set;
import java.util.UUID;
public class BluetoothCommunicationService extends Service {
private static final String TAG = "BluetoothCommunicationService";
public static final String ACTION_START
= "nodomain.freeyourgadget.gadgetbride.bluetoothcommunicationservice.action.start";
public static final String ACTION_STOP
= "nodomain.freeyourgadget.gadgetbride.bluetoothcommunicationservice.action.stop";
public static final String ACTION_SENDMESSAGE
= "nodomain.freeyourgadget.gadgetbride.bluetoothcommunicationservice.action.sendmessage";
public static final String ACTION_INCOMINGCALL
= "nodomain.freeyourgadget.gadgetbride.bluetoothcommunicationservice.action.incomingcall";
public static final String ACTION_SETTIME
= "nodomain.freeyourgadget.gadgetbride.bluetoothcommunicationservice.action.settime";
private BluetoothAdapter mBtAdapter = null;
private String mBtDeviceAddress = null;
private BluetoothSocket mBtSocket = null;
private BtSocketIoThread mBtSocketIoThread = null;
private BtSocketAcceptThread mBtSocketAcceptThread = null;
private static final UUID PEBBLE_UUID = UUID.fromString("00000000-deca-fade-deca-deafdecacafe");
private boolean mPassiveMode = false;
@Override
public void onCreate() {
super.onCreate();
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
if (intent.getAction().equals(ACTION_START)) {
Intent notificationIntent = new Intent(this, ControlCenter.class);
notificationIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_CLEAR_TASK);
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0,
notificationIntent, 0);
Notification notification = new NotificationCompat.Builder(this)
.setContentTitle("Gadgetbridge")
.setTicker("Gadgetbridge Running")
.setContentText("Gadgetbrige Running")
.setSmallIcon(R.drawable.ic_launcher)
.setContentIntent(pendingIntent)
.setOngoing(true).build();
//Check the system status
mBtAdapter = BluetoothAdapter.getDefaultAdapter();
if (mBtAdapter == null) {
Toast.makeText(this, "Bluetooth is not supported.", Toast.LENGTH_SHORT).show();
} else if (!mBtAdapter.isEnabled()) {
Toast.makeText(this, "Bluetooth is disabled.", Toast.LENGTH_SHORT).show();
} else {
Set<BluetoothDevice> pairedDevices = mBtAdapter.getBondedDevices();
for (BluetoothDevice device : pairedDevices) {
if (device.getName().indexOf("Pebble") == 0) {
// Matching device found
mBtDeviceAddress = device.getAddress();
}
}
try {
if (mPassiveMode) {
mBtSocketAcceptThread = new BtSocketAcceptThread();
mBtSocketAcceptThread.start();
} else if (mBtSocket == null || !mBtSocket.isConnected()) {
BluetoothDevice btDevice = mBtAdapter.getRemoteDevice(mBtDeviceAddress);
ParcelUuid uuids[] = btDevice.getUuids();
mBtSocket = btDevice.createRfcommSocketToServiceRecord(uuids[0].getUuid());
mBtSocket.connect();
mBtSocketIoThread = new BtSocketIoThread(mBtSocket.getInputStream(), mBtSocket.getOutputStream());
mBtSocketIoThread.start();
}
} catch (IOException e) {
e.printStackTrace();
}
startForeground(1, notification); //FIXME: don't hardcode id
}
} else if (intent.getAction().equals(ACTION_STOP)) {
try {
mBtSocketIoThread.join();
} catch (InterruptedException e) {
e.printStackTrace();
}
try {
mBtSocket.close();
} catch (IOException e) {
e.printStackTrace();
}
mBtSocket = null;
mBtSocketIoThread = null;
stopForeground(true);
stopSelf();
} else if (intent.getAction().equals(ACTION_SENDMESSAGE)) {
String title = intent.getStringExtra("notification_title");
String content = intent.getStringExtra("notification_content");
if (mBtSocketIoThread != null) {
byte[] msg = PebbleProtocol.encodeSMS(title, content);
mBtSocketIoThread.write(msg);
}
} else if (intent.getAction().equals(ACTION_INCOMINGCALL)) {
String phoneNumber = intent.getStringExtra("incomingcall_phonenumber");
byte phoneState = intent.getByteExtra("incomingcall_state", (byte) 0);
String callerName = getContactDisplayNameByNumber(phoneNumber);
if (mBtSocketIoThread != null) {
byte[] msg = PebbleProtocol.encodeIncomingCall(phoneNumber, callerName, phoneState);
mBtSocketIoThread.write(msg);
}
} else if (intent.getAction().equals(ACTION_SETTIME)) {
if (mBtSocketIoThread != null) {
byte[] msg = PebbleProtocol.encodeSetTime(-1);
mBtSocketIoThread.write(msg);
}
}
return START_STICKY;
}
@Override
public void onDestroy() {
super.onDestroy();
}
@Override
public IBinder onBind(Intent intent) {
return null;
}
private String getContactDisplayNameByNumber(String number) {
Uri uri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(number));
String name = "Unknown";
if (number == null || number.equals("")) {
return name;
}
ContentResolver contentResolver = getContentResolver();
Cursor contactLookup = contentResolver.query(uri, null, null, null, null);
try {
if (contactLookup != null && contactLookup.getCount() > 0) {
contactLookup.moveToNext();
name = contactLookup.getString(contactLookup.getColumnIndex(ContactsContract.Data.DISPLAY_NAME));
}
} finally {
if (contactLookup != null) {
contactLookup.close();
}
}
return name;
}
private class BtSocketAcceptThread extends Thread {
private final BluetoothServerSocket mmServerSocket;
public BtSocketAcceptThread() {
BluetoothServerSocket tmp = null;
try {
tmp = mBtAdapter.listenUsingRfcommWithServiceRecord("PebbleListener", PEBBLE_UUID);
} catch (IOException e) {
}
mmServerSocket = tmp;
}
public void run() {
while (true) {
try {
mBtSocket = mmServerSocket.accept();
} catch (IOException e) {
e.printStackTrace();
break;
}
if (mBtSocket != null) {
try {
mBtSocketIoThread = new BtSocketIoThread(mBtSocket.getInputStream(), mBtSocket.getOutputStream());
} catch (IOException e) {
e.printStackTrace();
break;
}
mBtSocketIoThread.start();
break;
}
}
}
}
private class BtSocketIoThread extends Thread {
private final InputStream mmInStream;
private final OutputStream mmOutStream;
public BtSocketIoThread(InputStream instream, OutputStream outstream) {
mmInStream = instream;
mmOutStream = outstream;
}
public void run() {
byte[] buffer = new byte[8192];
int bytes;
while (true) {
try {
bytes = mmInStream.read(buffer, 0, 4);
if (bytes < 4)
continue;
ByteBuffer buf = ByteBuffer.wrap(buffer);
buf.order(ByteOrder.BIG_ENDIAN);
short length = buf.getShort();
short endpoint = buf.getShort();
if (length < 0 || length > 8192) {
Log.i(TAG, "invalid length " + length);
while (mmInStream.available() > 0) {
mmInStream.read(buffer); // read all
}
continue;
}
bytes = mmInStream.read(buffer, 4, length);
if (bytes < length) {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
Log.i(TAG, "Read " + bytes + ", expected " + length + " reading remaining " + (length - bytes));
int bytes_rest = mmInStream.read(buffer, 4 + bytes, length - bytes);
bytes += bytes_rest;
}
if (length == 1 && endpoint == PebbleProtocol.ENDPOINT_PHONEVERSION) {
Log.i(TAG, "Pebble asked for Phone/App Version - repLYING!");
write(PebbleProtocol.encodePhoneVersion(PebbleProtocol.PHONEVERSION_REMOTE_OS_ANDROID));
} else if (endpoint != PebbleProtocol.ENDPOINT_DATALOG) {
Log.i(TAG, "unhandled message to endpoint " + endpoint + " (" + bytes + " bytes)");
}
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
} catch (IOException e) {
}
}
}
synchronized public void write(byte[] bytes) {
try {
mmOutStream.write(bytes);
mmOutStream.flush();
} catch (IOException e) {
}
}
}
}