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| 1 | +package sugar.free.sightremote.services; |
| 2 | + |
| 3 | +import android.app.AlarmManager; |
| 4 | +import android.app.PendingIntent; |
| 5 | +import android.app.Service; |
| 6 | +import android.content.Intent; |
| 7 | +import android.os.IBinder; |
| 8 | +import android.support.annotation.Nullable; |
| 9 | +import sugar.free.sightparser.applayer.messages.configuration.WriteDateTimeMessage; |
| 10 | +import sugar.free.sightparser.applayer.messages.status.ReadDateTimeMessage; |
| 11 | +import sugar.free.sightparser.handling.SightServiceConnector; |
| 12 | +import sugar.free.sightparser.handling.SingleMessageTaskRunner; |
| 13 | +import sugar.free.sightparser.handling.StatusCallback; |
| 14 | +import sugar.free.sightparser.handling.TaskRunner; |
| 15 | +import sugar.free.sightparser.pipeline.Status; |
| 16 | +import sugar.free.sightremote.utils.NotificationCenter; |
| 17 | + |
| 18 | +import java.util.Calendar; |
| 19 | + |
| 20 | +public class TimeSynchronizationService extends Service implements StatusCallback, TaskRunner.ResultCallback { |
| 21 | + |
| 22 | + private SightServiceConnector serviceConnector; |
| 23 | + private AlarmManager alarmManager; |
| 24 | + private PendingIntent pendingIntent; |
| 25 | + |
| 26 | + @Nullable |
| 27 | + @Override |
| 28 | + public IBinder onBind(Intent intent) { |
| 29 | + return null; |
| 30 | + } |
| 31 | + |
| 32 | + @Override |
| 33 | + public void onCreate() { |
| 34 | + alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE); |
| 35 | + serviceConnector = new SightServiceConnector(this); |
| 36 | + serviceConnector.addStatusCallback(this); |
| 37 | + serviceConnector.connectToService(); |
| 38 | + } |
| 39 | + |
| 40 | + @Override |
| 41 | + public int onStartCommand(Intent intent, int flags, int startId) { |
| 42 | + if (serviceConnector.isConnectedToService()) { |
| 43 | + serviceConnector.connect(); |
| 44 | + if (serviceConnector.getStatus() == Status.CONNECTED) |
| 45 | + onStatusChange(serviceConnector.getStatus()); |
| 46 | + } |
| 47 | + Intent serviceIntent = new Intent(this, TimeSynchronizationService.class); |
| 48 | + pendingIntent = PendingIntent.getService(this, 0, serviceIntent, 0); |
| 49 | + alarmManager.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis() + 60 * 60 * 1000, pendingIntent); |
| 50 | + return START_STICKY; |
| 51 | + } |
| 52 | + |
| 53 | + @Override |
| 54 | + public void onDestroy() { |
| 55 | + if (pendingIntent != null) alarmManager.cancel(pendingIntent); |
| 56 | + if (serviceConnector.isConnectedToService()) serviceConnector.disconnect(); |
| 57 | + serviceConnector.disconnectFromService(); |
| 58 | + } |
| 59 | + |
| 60 | + @Override |
| 61 | + public void onStatusChange(Status status) { |
| 62 | + if (status == Status.CONNECTED) { |
| 63 | + serviceConnector.connect(); |
| 64 | + new SingleMessageTaskRunner(serviceConnector, new ReadDateTimeMessage()).fetch(this); |
| 65 | + } else serviceConnector.disconnect(); |
| 66 | + } |
| 67 | + |
| 68 | + @Override |
| 69 | + public void onResult(Object result) { |
| 70 | + if (result instanceof ReadDateTimeMessage) { |
| 71 | + ReadDateTimeMessage dateTime = (ReadDateTimeMessage) result; |
| 72 | + if (Math.abs(parseDateTime(dateTime) - System.currentTimeMillis()) >= 1000 * 30) { |
| 73 | + new SingleMessageTaskRunner(serviceConnector, createWriteMessage()).fetch(this); |
| 74 | + } |
| 75 | + } else if (result instanceof WriteDateTimeMessage) { |
| 76 | + NotificationCenter.showTimeSynchronizedNotification(); |
| 77 | + serviceConnector.disconnect(); |
| 78 | + } |
| 79 | + } |
| 80 | + |
| 81 | + private WriteDateTimeMessage createWriteMessage() { |
| 82 | + Calendar calendar = Calendar.getInstance(); |
| 83 | + WriteDateTimeMessage writeMessage = new WriteDateTimeMessage(); |
| 84 | + writeMessage.setYear(calendar.get(Calendar.YEAR)); |
| 85 | + writeMessage.setMonth(calendar.get(Calendar.MONTH)); |
| 86 | + writeMessage.setDay(calendar.get(Calendar.DAY_OF_MONTH)); |
| 87 | + writeMessage.setHour(calendar.get(Calendar.HOUR_OF_DAY)); |
| 88 | + writeMessage.setMinute(calendar.get(Calendar.MINUTE)); |
| 89 | + writeMessage.setSecond(calendar.get(Calendar.SECOND)); |
| 90 | + return writeMessage; |
| 91 | + } |
| 92 | + |
| 93 | + private long parseDateTime(ReadDateTimeMessage dateTime) { |
| 94 | + Calendar calendar = Calendar.getInstance(); |
| 95 | + calendar.set(Calendar.YEAR, dateTime.getYear()); |
| 96 | + calendar.set(Calendar.MONTH, dateTime.getMonth()); |
| 97 | + calendar.set(Calendar.DAY_OF_MONTH, dateTime.getDay()); |
| 98 | + calendar.set(Calendar.HOUR_OF_DAY, dateTime.getHour()); |
| 99 | + calendar.set(Calendar.MINUTE, dateTime.getMinute()); |
| 100 | + calendar.set(Calendar.SECOND, dateTime.getSecond()); |
| 101 | + return calendar.getTime().getTime(); |
| 102 | + } |
| 103 | + |
| 104 | + @Override |
| 105 | + public void onError(Exception e) { |
| 106 | + serviceConnector.disconnect(); |
| 107 | + } |
| 108 | +} |
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