Java tutorial
/* * This file is part of GPSLogger for Android. * * GPSLogger for Android is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2 of the License, or * (at your option) any later version. * * GPSLogger for Android is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with GPSLogger for Android. If not, see <http://www.gnu.org/licenses/>. */ //TODO: Simplify email logic (too many methods) package com.mjhram.geodata; import android.app.AlarmManager; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.app.Service; import android.content.Context; import android.content.Intent; import android.graphics.BitmapFactory; import android.location.Location; import android.location.LocationManager; import android.os.Binder; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.os.SystemClock; import android.support.v4.app.NotificationCompat; import android.support.v4.app.TaskStackBuilder; import android.util.Log; import com.google.android.gms.common.ConnectionResult; import com.google.android.gms.common.api.GoogleApiClient; import com.google.android.gms.location.ActivityRecognition; import com.google.android.gms.location.ActivityRecognitionResult; import com.google.android.gms.location.DetectedActivity; import com.mjhram.geodata.common.AppSettings; import com.mjhram.geodata.common.EventBusHook; import com.mjhram.geodata.common.IntentConstants; import com.mjhram.geodata.common.MyInfo; import com.mjhram.geodata.common.Session; import com.mjhram.geodata.common.Utilities; import com.mjhram.geodata.common.events.CommandEvents; import com.mjhram.geodata.common.events.ServiceEvents; import com.mjhram.geodata.common.slf4j.SessionLogcatAppender; import com.mjhram.geodata.helper.SQLiteHandler; import com.mjhram.geodata.helper.UploadClass; import org.slf4j.LoggerFactory; import java.text.DecimalFormat; import java.text.NumberFormat; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import de.greenrobot.event.EventBus; public class GpsLoggingService extends Service { private static NotificationManager notificationManager; private static int NOTIFICATION_ID = 8675309; private final IBinder binder = new GpsLoggingBinder(); AlarmManager nextPointAlarmManager; private NotificationCompat.Builder nfc = null; public ArrayList<Location> newLocationsList; static public final int maxTripLocations = 200; private org.slf4j.Logger tracer; //private int availabilityState; // --------------------------------------------------- // Helpers and managers // --------------------------------------------------- protected LocationManager gpsLocationManager; private LocationManager passiveLocationManager; private LocationManager towerLocationManager; private GeneralLocationListener gpsLocationListener; private GeneralLocationListener towerLocationListener; private GeneralLocationListener passiveLocationListener; private Intent alarmIntent; private Handler handler = new Handler(); private long firstRetryTimeStamp; PendingIntent activityRecognitionPendingIntent; GoogleApiClient googleApiClient; private Location prevLocation; SQLiteHandler dbhandler = new SQLiteHandler(this); // --------------------------------------------------- @Override public IBinder onBind(Intent arg0) { return binder; } @Override public void onCreate() { newLocationsList = new ArrayList<>(); //Utilities.ConfigureLogbackDirectly(getApplicationContext()); tracer = LoggerFactory.getLogger(GpsLoggingService.class.getSimpleName()); nextPointAlarmManager = (AlarmManager) getSystemService(ALARM_SERVICE); RegisterEventBus(); } private void RequestActivityRecognitionUpdates() { GoogleApiClient.Builder builder = new GoogleApiClient.Builder(getApplicationContext()) .addApi(ActivityRecognition.API).addConnectionCallbacks(new GoogleApiClient.ConnectionCallbacks() { @Override public void onConnectionSuspended(int arg) { } @Override public void onConnected(Bundle arg0) { try { tracer.debug("Requesting activity recognition updates"); Intent intent = new Intent(getApplicationContext(), GpsLoggingService.class); activityRecognitionPendingIntent = PendingIntent.getService(getApplicationContext(), 0, intent, PendingIntent.FLAG_UPDATE_CURRENT); ActivityRecognition.ActivityRecognitionApi.requestActivityUpdates(googleApiClient, AppSettings.getMinimumLoggingInterval() * 1000, activityRecognitionPendingIntent); } catch (Throwable t) { tracer.warn(SessionLogcatAppender.MARKER_INTERNAL, "Can't connect to activity recognition service", t); } } }).addOnConnectionFailedListener(new GoogleApiClient.OnConnectionFailedListener() { @Override public void onConnectionFailed(ConnectionResult arg0) { } }); googleApiClient = builder.build(); googleApiClient.connect(); } private void StopActivityRecognitionUpdates() { try { tracer.debug("Stopping activity recognition updates"); if (googleApiClient != null && googleApiClient.isConnected()) { ActivityRecognition.ActivityRecognitionApi.removeActivityUpdates(googleApiClient, activityRecognitionPendingIntent); googleApiClient.disconnect(); } } catch (Throwable t) { tracer.warn(SessionLogcatAppender.MARKER_INTERNAL, "Tried to stop activity recognition updates", t); } } private void RegisterEventBus() { EventBus.getDefault().registerSticky(this); } private void UnregisterEventBus() { try { EventBus.getDefault().unregister(this); } catch (Throwable t) { //this may crash if registration did not go through. just be safe } } @Override public int onStartCommand(Intent intent, int flags, int startId) { HandleIntent(intent); return START_REDELIVER_INTENT; } @Override public void onDestroy() { tracer.warn(SessionLogcatAppender.MARKER_INTERNAL, "GpsLoggingService is being destroyed by Android OS."); UnregisterEventBus(); RemoveNotification(); newLocationsList.clear(); newLocationsList = null; super.onDestroy(); } @Override public void onLowMemory() { tracer.error("Android is low on memory!"); super.onLowMemory(); } private void HandleIntent(Intent intent) { ActivityRecognitionResult arr = ActivityRecognitionResult.extractResult(intent); if (arr != null) { EventBus.getDefault().post(new ServiceEvents.ActivityRecognitionEvent(arr)); return; } if (intent != null) { Bundle bundle = intent.getExtras(); if (bundle != null) { boolean needToStartGpsManager = false; //availabilityState = bundle.getInt("availabilityState"); /*if (bundle.getBoolean(IntentConstants.IMMEDIATE_START)) { tracer.info("Intent received - Start Logging Now"); EventBus.getDefault().postSticky(new CommandEvents.RequestStartStop(true)); } if (bundle.getBoolean(IntentConstants.IMMEDIATE_STOP)) { tracer.info("Intent received - Stop logging now"); EventBus.getDefault().postSticky(new CommandEvents.RequestStartStop(false)); } if (bundle.getBoolean(IntentConstants.AUTOSEND_NOW)) { tracer.info("Intent received - Send Email Now"); EventBus.getDefault().postSticky(new CommandEvents.AutoSend(null)); }*/ if (bundle.getBoolean(IntentConstants.GET_NEXT_POINT)) { tracer.info("Intent received - Get Next Point"); needToStartGpsManager = true; } /*if (bundle.getString(IntentConstants.SET_DESCRIPTION) != null) { tracer.info("Intent received - Set Next Point Description: " + bundle.getString(IntentConstants.SET_DESCRIPTION)); EventBus.getDefault().post(new CommandEvents.Annotate(bundle.getString(IntentConstants.SET_DESCRIPTION))); }*/ if (bundle.get(IntentConstants.PREFER_CELLTOWER) != null) { boolean preferCellTower = bundle.getBoolean(IntentConstants.PREFER_CELLTOWER); tracer.debug("Intent received - Set Prefer Cell Tower: " + String.valueOf(preferCellTower)); if (preferCellTower) { AppSettings.setChosenListeners(0); } else { AppSettings.setChosenListeners(1, 2); } needToStartGpsManager = true; } if (bundle.get(IntentConstants.TIME_BEFORE_LOGGING) != null) { int timeBeforeLogging = bundle.getInt(IntentConstants.TIME_BEFORE_LOGGING); tracer.debug("Intent received - Set Time Before Logging: " + String.valueOf(timeBeforeLogging)); AppSettings.setMinimumLoggingInterval(timeBeforeLogging); needToStartGpsManager = true; } if (bundle.get(IntentConstants.DISTANCE_BEFORE_LOGGING) != null) { int distanceBeforeLogging = bundle.getInt(IntentConstants.DISTANCE_BEFORE_LOGGING); tracer.debug("Intent received - Set Distance Before Logging: " + String.valueOf(distanceBeforeLogging)); AppSettings.setMinimumDistanceInMeters(distanceBeforeLogging); needToStartGpsManager = true; } if (bundle.get(IntentConstants.GPS_ON_BETWEEN_FIX) != null) { boolean keepBetweenFix = bundle.getBoolean(IntentConstants.GPS_ON_BETWEEN_FIX); tracer.debug("Intent received - Set Keep Between Fix: " + String.valueOf(keepBetweenFix)); AppSettings.setShouldKeepGPSOnBetweenFixes(keepBetweenFix); needToStartGpsManager = true; } if (bundle.get(IntentConstants.RETRY_TIME) != null) { int retryTime = bundle.getInt(IntentConstants.RETRY_TIME); tracer.debug("Intent received - Set Retry Time: " + String.valueOf(retryTime)); AppSettings.setLoggingRetryPeriod(retryTime); needToStartGpsManager = true; } if (bundle.get(IntentConstants.ABSOLUTE_TIMEOUT) != null) { int absoluteTimeout = bundle.getInt(IntentConstants.ABSOLUTE_TIMEOUT); tracer.debug("Intent received - Set Retry Time: " + String.valueOf(absoluteTimeout)); AppSettings.setAbsoluteTimeoutForAcquiringPosition(absoluteTimeout); needToStartGpsManager = true; } if (bundle.get(IntentConstants.LOG_ONCE) != null) { boolean logOnceIntent = bundle.getBoolean(IntentConstants.LOG_ONCE); tracer.debug("Intent received - Log Once: " + String.valueOf(logOnceIntent)); needToStartGpsManager = false; LogOnce(); } try { if (bundle.get(Intent.EXTRA_ALARM_COUNT) != "0") { needToStartGpsManager = true; } } catch (Throwable t) { tracer.warn(SessionLogcatAppender.MARKER_INTERNAL, "Received a weird EXTRA_ALARM_COUNT value. Cannot continue."); needToStartGpsManager = false; } if (needToStartGpsManager && Session.isStarted()) { StartGpsManager(); } } } else { // A null intent is passed in if the service has been killed and restarted. tracer.debug("Service restarted with null intent. Start logging."); StartLogging(); } } /** * Sets up the auto email timers based on user preferences. public void SetupAutoSendTimers() { tracer.debug("Setting up autosend timers. Auto Send Enabled - " + String.valueOf(AppSettings.isAutoSendEnabled()) + ", Auto Send Delay - " + String.valueOf(Session.getAutoSendDelay())); if (AppSettings.isAutoSendEnabled() && Session.getAutoSendDelay() > 0) { long triggerTime = System.currentTimeMillis() + (long) (Session.getAutoSendDelay() * 60 * 1000); alarmIntent = new Intent(getApplicationContext(), AlarmReceiver.class); CancelAlarm(); PendingIntent sender = PendingIntent.getBroadcast(this, 0, alarmIntent, PendingIntent.FLAG_UPDATE_CURRENT); AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE); am.set(AlarmManager.RTC_WAKEUP, triggerTime, sender); tracer.debug("Autosend alarm has been set"); } else { if (alarmIntent != null) { tracer.debug("alarmIntent was null, canceling alarm"); CancelAlarm(); } } }*/ public void LogOnce() { Session.setSinglePointMode(true); if (Session.isStarted()) { StartGpsManager(); } else { StartLogging(); } } private void CancelAlarm() { if (alarmIntent != null) { AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE); PendingIntent sender = PendingIntent.getBroadcast(this, 0, alarmIntent, PendingIntent.FLAG_UPDATE_CURRENT); am.cancel(sender); } } /** * Method to be called if user has chosen to auto email log files when he * stops logging private void AutoSendLogFileOnStop() { if (AppSettings.isAutoSendEnabled() && AppSettings.shouldAutoSendOnStopLogging()) { AutoSendLogFile(null); } }*/ /** * Calls the Auto Senders which process the files and send it. private void AutoSendLogFile(@Nullable String formattedFileName) { tracer.debug("Filename: " + formattedFileName); if ( !Utilities.IsNullOrEmpty(formattedFileName) || !Utilities.IsNullOrEmpty(Session.getCurrentFileName()) ) { String fileToSend = Utilities.IsNullOrEmpty(formattedFileName) ? Session.getCurrentFileName() : formattedFileName; FileSenderFactory.SendFiles(getApplicationContext(), fileToSend); SetupAutoSendTimers(); } } private void ResetAutoSendTimersIfNecessary() { if (Session.getAutoSendDelay() != AppSettings.getAutoSendInterval()) { Session.setAutoSendDelay(AppSettings.getAutoSendInterval()); SetupAutoSendTimers(); } }*/ /** * Resets the form, resets file name if required, reobtains preferences */ protected void StartLogging() { tracer.debug("."); Session.setAddNewTrackSegment(true); if (Session.isStarted()) { ShowNotification();//MJH tracer.debug("Session already started, ignoring"); return; } try { startForeground(NOTIFICATION_ID, new Notification()); } catch (Exception ex) { tracer.error("Could not start GPSLoggingService in foreground. ", ex); } Session.setStarted(true); //ResetAutoSendTimersIfNecessary(); ShowNotification(); //SetupAutoSendTimers(); ResetCurrentFileName(true); NotifyClientStarted(); StartPassiveManager(); StartGpsManager(); RequestActivityRecognitionUpdates(); } /** * Asks the main service client to clear its form. */ private void NotifyClientStarted() { tracer.info(getString(R.string.started)); EventBus.getDefault().post(new ServiceEvents.LoggingStatus(true)); } /** * Stops logging, removes notification, stops GPS manager, stops email timer */ public void StopLogging() { tracer.debug("."); Session.setAddNewTrackSegment(true); Session.setTotalTravelled(0); Session.setPreviousLocationInfo(null); Session.setStarted(false); Session.setUserStillSinceTimeStamp(0); Session.setLatestTimeStamp(0); stopAbsoluteTimer(); // Email log file before setting location info to null //AutoSendLogFileOnStop(); CancelAlarm(); Session.setCurrentLocationInfo(null); Session.setSinglePointMode(false); stopForeground(true); RemoveNotification(); StopAlarm(); StopGpsManager(); StopPassiveManager(); StopActivityRecognitionUpdates(); NotifyClientStopped(); } /** * Hides the notification icon in the status bar if it's visible. */ private void RemoveNotification() { notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); notificationManager.cancelAll(); } /** * Shows a notification icon in the status bar for GPS Logger */ private void ShowNotification() { //Intent stopLoggingIntent = new Intent(this, GpsLoggingService.class); //stopLoggingIntent.setAction("NotificationButton_STOP"); //stopLoggingIntent.putExtra(IntentConstants.IMMEDIATE_STOP, true); //PendingIntent piStop = PendingIntent.getService(this, 0, stopLoggingIntent, 0); /*Intent annotateIntent = new Intent(this, NotificationAnnotationActivity.class); annotateIntent.setAction("com.mjhram.geodata.NOTIFICATION_BUTTON"); PendingIntent piAnnotate = PendingIntent.getActivity(this,0, annotateIntent,0);*/ // What happens when the notification item is clicked Intent contentIntent = new Intent(this, GpsMainActivity.class); TaskStackBuilder stackBuilder = TaskStackBuilder.create(this); stackBuilder.addNextIntent(contentIntent); PendingIntent pending = stackBuilder.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT); NumberFormat nf = new DecimalFormat("###.#####"); String contentText = getString(R.string.geodata_still_running); long notificationTime = System.currentTimeMillis(); if (Session.hasValidLocation()) { contentText = getString(R.string.txt_latitude_short) + ": " + nf.format(Session.getCurrentLatitude()) + ", " + getString(R.string.txt_longitude_short) + ": " + nf.format(Session.getCurrentLongitude()); notificationTime = Session.getCurrentLocationInfo().getTime(); } //if (nfc == null) { int idSmall = R.drawable.availablesmall, idLarge = R.drawable.availablelarge; /*switch(Session.availabilityState) { case 0: idSmall = R.drawable.availablesmall; idLarge = R.drawable.availablelarge; break; case 1: idSmall = R.drawable.busysmall; idLarge = R.drawable.busylarge; break; case 2: idSmall = R.drawable.outofservicesmall; idLarge = R.drawable.outofservicelarge; break; }*/ nfc = new NotificationCompat.Builder(getApplicationContext()) //.setSmallIcon(R.drawable.notification) //.setLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.gpsloggericon3)) .setSmallIcon(idSmall).setLargeIcon(BitmapFactory.decodeResource(getResources(), idLarge)) .setPriority(Notification.PRIORITY_MAX).setContentTitle(contentText).setOngoing(true) .setContentIntent(pending); /* //if(!AppSettings.shouldHideNotificationButtons()){ nfc //.addAction(R.drawable.annotate2, getString(R.string.menu_annotate), piAnnotate) .addAction(android.R.drawable.ic_menu_close_clear_cancel, getString(R.string.shortcut_stop), piStop); //}*/ } nfc.setContentTitle(contentText); nfc.setContentText(getString(R.string.app_name)); nfc.setWhen(notificationTime); notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); notificationManager.notify(NOTIFICATION_ID, nfc.build()); } private void StartPassiveManager() { if (AppSettings.getChosenListeners().contains("passive")) { tracer.debug("Starting passive location listener"); if (passiveLocationListener == null) { passiveLocationListener = new GeneralLocationListener(this, "PASSIVE"); } passiveLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); passiveLocationManager.requestLocationUpdates(LocationManager.PASSIVE_PROVIDER, 1000, 0, passiveLocationListener); } } /** * Starts the location manager. There are two location managers - GPS and * Cell Tower. This code determines which manager to request updates from * based on user preference and whichever is enabled. If GPS is enabled on * the phone, that is used. But if the user has also specified that they * prefer cell towers, then cell towers are used. If neither is enabled, * then nothing is requested. */ private void StartGpsManager() { //If the user has been still for more than the minimum seconds if (userHasBeenStillForTooLong()) { tracer.info("No movement detected in the past interval, will not log"); SetAlarmForNextPoint(); return; } if (gpsLocationListener == null) { gpsLocationListener = new GeneralLocationListener(this, "GPS"); } if (towerLocationListener == null) { towerLocationListener = new GeneralLocationListener(this, "CELL"); } gpsLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); towerLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); CheckTowerAndGpsStatus(); if (Session.isGpsEnabled() && AppSettings.getChosenListeners().contains("gps")) { tracer.info("Requesting GPS location updates"); // gps satellite based gpsLocationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 0, gpsLocationListener); gpsLocationManager.addGpsStatusListener(gpsLocationListener); //gpsLocationManager.addNmeaListener(gpsLocationListener); Session.setUsingGps(true); startAbsoluteTimer(); } if (Session.isTowerEnabled() && (AppSettings.getChosenListeners().contains("network") || !Session.isGpsEnabled())) { tracer.info("Requesting cell and wifi location updates"); Session.setUsingGps(false); // Cell tower and wifi based towerLocationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 1000, 0, towerLocationListener); startAbsoluteTimer(); } if (!Session.isTowerEnabled() && !Session.isGpsEnabled()) { tracer.error("No provider available!"); Session.setUsingGps(false); tracer.error(getString(R.string.gpsprovider_unavailable)); //StopLogging(); SetLocationServiceUnavailable(); return; } EventBus.getDefault().post(new ServiceEvents.WaitingForLocation(true)); Session.setWaitingForLocation(true); } private boolean userHasBeenStillForTooLong() { return !Session.hasDescription() && !Session.isSinglePointMode() && (Session.getUserStillSinceTimeStamp() > 0 && (System.currentTimeMillis() - Session.getUserStillSinceTimeStamp()) > (AppSettings.getMinimumLoggingInterval() * 1000)); } private void startAbsoluteTimer() { if (AppSettings.getAbsoluteTimeoutForAcquiringPosition() >= 1) { handler.postDelayed(stopManagerRunnable, AppSettings.getAbsoluteTimeoutForAcquiringPosition() * 1000); } } private Runnable stopManagerRunnable = new Runnable() { @Override public void run() { tracer.warn("Absolute timeout reached, giving up on this point"); StopManagerAndResetAlarm(); } }; private void stopAbsoluteTimer() { handler.removeCallbacks(stopManagerRunnable); } /** * This method is called periodically to determine whether the cell tower / * gps providers have been enabled, and sets class level variables to those * values. */ private void CheckTowerAndGpsStatus() { Session.setTowerEnabled(towerLocationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)); Session.setGpsEnabled(gpsLocationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)); } /** * Stops the location managers */ private void StopGpsManager() { if (towerLocationListener != null) { tracer.debug("Removing towerLocationManager updates"); towerLocationManager.removeUpdates(towerLocationListener); } if (gpsLocationListener != null) { tracer.debug("Removing gpsLocationManager updates"); gpsLocationManager.removeUpdates(gpsLocationListener); gpsLocationManager.removeGpsStatusListener(gpsLocationListener); } Session.setWaitingForLocation(false); EventBus.getDefault().post(new ServiceEvents.WaitingForLocation(false)); } private void StopPassiveManager() { if (passiveLocationManager != null) { tracer.debug("Removing passiveLocationManager updates"); passiveLocationManager.removeUpdates(passiveLocationListener); } } /** * Sets the current file name based on user preference. */ private void ResetCurrentFileName(boolean newLogEachStart) { String oldFileName = Session.getCurrentFormattedFileName(); /* Pick up saved settings, if any. (Saved static file) */ String newFileName = Session.getCurrentFileName(); /* Update the file name, if required. (New day, Re-start service) */ if (AppSettings.shouldCreateCustomFile()) { newFileName = AppSettings.getCustomFileName(); Session.setCurrentFileName(AppSettings.getCustomFileName()); } else if (AppSettings.shouldCreateNewFileOnceADay()) { // 20100114.gpx SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd"); newFileName = sdf.format(new Date()); Session.setCurrentFileName(newFileName); } else if (newLogEachStart) { // 20100114183329.gpx SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss"); newFileName = sdf.format(new Date()); Session.setCurrentFileName(newFileName); } /*if(!Utilities.IsNullOrEmpty(oldFileName) && !oldFileName.equalsIgnoreCase(Session.getCurrentFileName()) && Session.isStarted()){ tracer.debug("New file name, should auto upload the old one"); EventBus.getDefault().post(new CommandEvents.AutoSend(oldFileName)); }*/ Session.setCurrentFormattedFileName(Session.getCurrentFileName()); tracer.info("Filename: " + Session.getCurrentFileName()); EventBus.getDefault().post(new ServiceEvents.FileNamed(Session.getCurrentFileName())); } void SetLocationServiceUnavailable() { EventBus.getDefault().post(new ServiceEvents.LocationServicesUnavailable()); } /** * Notifies main form that logging has stopped */ void NotifyClientStopped() { tracer.info(getString(R.string.stopped)); EventBus.getDefault().post(new ServiceEvents.LoggingStatus(false)); } /** * Stops location manager, then starts it. */ void RestartGpsManagers() { tracer.debug("Restarting location managers"); StopGpsManager(); StartGpsManager(); } /** * This event is raised when the GeneralLocationListener has a new location. * This method in turn updates notification, writes to file, reobtains * preferences, notifies main service client and resets location managers. * * @param loc Location object */ void OnLocationChanged(Location loc) { if (!Session.isStarted()) { tracer.debug("OnLocationChanged called, but Session.isStarted is false"); //StopLogging(); return; } long currentTimeStamp = System.currentTimeMillis(); tracer.debug("Has description? " + Session.hasDescription() + ", Single point? " + Session.isSinglePointMode() + ", Last timestamp: " + Session.getLatestTimeStamp()); //Don't log a point if user has been still // However, if user has set an annotation, just log the point, disregard any filters if (userHasBeenStillForTooLong()) { tracer.info("Received location but the user hasn't moved, ignoring"); return; } if (!isFromValidListener(loc)) { return; } Log.d("GPS Logging:", String.format("A-%b B-%b S-%b", loc.hasAccuracy(), loc.hasBearing(), loc.hasSpeed())); if (!loc.hasAccuracy() || !loc.hasSpeed() /*|| !loc.hasBearing()*/) { return; } boolean isPassiveLocation = loc.getExtras().getBoolean("PASSIVE"); // Don't do anything until the user-defined accuracy is reached // However, if user has set an annotation, just log the point, disregard any filters if (!Session.hasDescription() && AppSettings.getMinimumAccuracy() > 0) { //Don't apply the retry interval to passive locations if (!isPassiveLocation && AppSettings.getMinimumAccuracy() < Math.abs(loc.getAccuracy())) { if (this.firstRetryTimeStamp == 0) { this.firstRetryTimeStamp = System.currentTimeMillis(); } if (currentTimeStamp - this.firstRetryTimeStamp <= AppSettings.getLoggingRetryPeriod() * 1000) { tracer.warn("Only accuracy of " + String.valueOf(Math.floor(loc.getAccuracy())) + " m. Point discarded." + getString(R.string.inaccurate_point_discarded)); //return and keep trying return; } if (currentTimeStamp - this.firstRetryTimeStamp > AppSettings.getLoggingRetryPeriod() * 1000) { tracer.warn("Only accuracy of " + String.valueOf(Math.floor(loc.getAccuracy())) + " m and timeout reached." + getString(R.string.inaccurate_point_discarded)); //Give up for now StopManagerAndResetAlarm(); //reset timestamp for next time. this.firstRetryTimeStamp = 0; return; } //Success, reset timestamp for next time. this.firstRetryTimeStamp = 0; } } // accuracy condition is met: //add location to buffer (#locations 10, or deltaTime<30sec) UploadClass.addLoc2buffer(loc); //Check for time or distance: boolean bTimeIntervalMet, bDistanceTraveledMet = false; if (!Session.hasDescription() && !Session.isSinglePointMode()) { if ((currentTimeStamp - Session.getLatestTimeStamp()) < (AppSettings.getMinimumLoggingInterval() * 1000)) { bTimeIntervalMet = false; //return; } else { bTimeIntervalMet = true; } if (AppSettings.getMinimumDistanceInterval() > 0 && Session.hasValidLocation()) { double distanceTraveled = Utilities.CalculateDistance(loc.getLatitude(), loc.getLongitude(), Session.getCurrentLatitude(), Session.getCurrentLongitude()); if (AppSettings.getMinimumDistanceInterval() > distanceTraveled) { tracer.warn(String.format(getString(R.string.not_enough_distance_traveled), String.valueOf(Math.floor(distanceTraveled))) + ", point discarded"); //StopManagerAndResetAlarm(); bDistanceTraveledMet = false; //return; } else { bDistanceTraveledMet = true; } } //check for Duration/Distance Interval=0 //A. if both intervals are zero => continue normally if (AppSettings.getMinimumLoggingInterval() == 0 && AppSettings.getMinimumDistanceInterval() == 0) { } else { //if only one interval is zero // B. Time interval is 0 => neglect Time interval if (AppSettings.getMinimumLoggingInterval() == 0) { bTimeIntervalMet = false; } // B. Distance interval is 0 => neglect distance interval if (AppSettings.getMinimumDistanceInterval() == 0) { bDistanceTraveledMet = false; } } if (bTimeIntervalMet == false) { if (bDistanceTraveledMet == false) { StopManagerAndResetAlarm(); return; } } } /* // Don't log a point until the user-defined time has elapsed // However, if user has set an annotation, just log the point, disregard any filters if (!Session.hasDescription() && !Session.isSinglePointMode() && (currentTimeStamp - Session.getLatestTimeStamp()) < (AppSettings.getMinimumLoggingInterval() * 1000)) { return; } //Don't do anything until the user-defined distance has been traversed // However, if user has set an annotation, just log the point, disregard any filters if (!Session.hasDescription() && !Session.isSinglePointMode() && AppSettings.getMinimumDistanceInterval() > 0 && Session.hasValidLocation()) { double distanceTraveled = Utilities.CalculateDistance(loc.getLatitude(), loc.getLongitude(), Session.getCurrentLatitude(), Session.getCurrentLongitude()); if (AppSettings.getMinimumDistanceInterval() > distanceTraveled) { tracer.warn(String.format(getString(R.string.not_enough_distance_traveled), String.valueOf(Math.floor(distanceTraveled))) + ", point discarded"); StopManagerAndResetAlarm(); return; } }*/ tracer.info(SessionLogcatAppender.MARKER_LOCATION, String.valueOf(loc.getLatitude()) + "," + String.valueOf(loc.getLongitude())); AdjustAltitude(loc); ResetCurrentFileName(false); Session.setLatestTimeStamp(System.currentTimeMillis()); Session.setCurrentLocationInfo(loc); SetDistanceTraveled(loc); ShowNotification(); if (isPassiveLocation) { tracer.debug("Logging passive location to file"); } Location avLocation = UploadClass.getFinalLocation(loc); WriteToFile(new MyInfo(avLocation)); int s = newLocationsList.size(); if (s >= maxTripLocations) { newLocationsList.remove(s - 1); } newLocationsList.add(avLocation); //dbhandler.addData(UploadClass.getFinalLocation(loc)); //EventBus.getDefault().post(new ServiceEvents.LocationUpdate(loc)); //ResetAutoSendTimersIfNecessary(); StopManagerAndResetAlarm(); //EventBus.getDefault().post(new ServiceEvents.LocationUpdate(loc));//moved to the begging if (Session.isSinglePointMode()) { tracer.debug("Single point mode - stopping now"); StopLogging(); } } private void AdjustAltitude(Location loc) { if (!loc.hasAltitude()) { return; } if (AppSettings.shouldAdjustAltitudeFromGeoIdHeight() && loc.getExtras() != null) { String geoidheight = loc.getExtras().getString("GEOIDHEIGHT"); if (!Utilities.IsNullOrEmpty(geoidheight)) { loc.setAltitude((float) loc.getAltitude() - Float.valueOf(geoidheight)); } else { //If geoid height not present for adjustment, don't record an elevation at all. loc.removeAltitude(); } } if (loc.hasAltitude()) { loc.setAltitude(loc.getAltitude() - AppSettings.getSubtractAltitudeOffset()); } } private boolean isFromValidListener(Location loc) { if (!AppSettings.getChosenListeners().contains("gps") && !AppSettings.getChosenListeners().contains("network")) { return true; } if (!AppSettings.getChosenListeners().contains("network")) { return loc.getProvider().equalsIgnoreCase("gps"); } if (!AppSettings.getChosenListeners().contains("gps")) { return !loc.getProvider().equalsIgnoreCase("gps"); } return true; } private void SetDistanceTraveled(Location loc) { // Distance if (Session.getPreviousLocationInfo() == null) { Session.setPreviousLocationInfo(loc); } // Calculate this location and the previous location location and add to the current running total distance. // NOTE: Should be used in conjunction with 'distance required before logging' for more realistic values. double distance = Utilities.CalculateDistance(Session.getPreviousLatitude(), Session.getPreviousLongitude(), loc.getLatitude(), loc.getLongitude()); Session.setPreviousLocationInfo(loc); Session.setTotalTravelled(Session.getTotalTravelled() + distance); } protected void StopManagerAndResetAlarm() { if (!AppSettings.shouldKeepGPSOnBetweenFixes()) { StopGpsManager(); } stopAbsoluteTimer(); SetAlarmForNextPoint(); } private void StopAlarm() { Intent i = new Intent(this, GpsLoggingService.class); i.putExtra(IntentConstants.GET_NEXT_POINT, true); PendingIntent pi = PendingIntent.getService(this, 0, i, 0); nextPointAlarmManager.cancel(pi); } private void SetAlarmForNextPoint() { tracer.debug("Set alarm for " + AppSettings.getMinimumLoggingInterval() + " seconds"); Intent i = new Intent(this, GpsLoggingService.class); i.putExtra(IntentConstants.GET_NEXT_POINT, true); PendingIntent pi = PendingIntent.getService(this, 0, i, 0); nextPointAlarmManager.cancel(pi); nextPointAlarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, SystemClock.elapsedRealtime() + AppSettings.getMinimumLoggingInterval() * 1000, pi); } /** * Calls file helper to write a given location to a file. * * @param loc Location object */ private void WriteToFile(MyInfo loc) { Session.setAddNewTrackSegment(false); try { tracer.debug("Calling file writers"); //FileLoggerFactory.Write(getApplicationContext(), loc); if (prevLocation == null) { UploadClass.updateLoc(loc); prevLocation = new Location(loc.loc); } else { if (prevLocation.getTime() == loc.loc.getTime()) { //same location=>don't update if (prevLocation.getAccuracy() > loc.loc.getAccuracy()) { prevLocation.set(loc.loc); } } else { UploadClass.updateLoc(loc); prevLocation.set(loc.loc); } } } catch (Exception e) { tracer.error(getString(R.string.could_not_write_to_file), e); } //Session.clearDescription(); //EventBus.getDefault().post(new ServiceEvents.AnnotationStatus(true)); } /** * Informs the main service client of the number of visible satellites. * * @param count Number of Satellites */ void SetSatelliteInfo(int count) { Session.setSatelliteCount(count); //EventBus.getDefault().post(new ServiceEvents.SatelliteCount(count)); } /*public void OnNmeaSentence(long timestamp, String nmeaSentence) { if (AppSettings.shouldLogToNmea()) { NmeaFileLogger nmeaLogger = new NmeaFileLogger(Session.getCurrentFileName()); nmeaLogger.Write(timestamp, nmeaSentence); } }*/ /** * Can be used from calling classes as the go-between for methods and * properties. */ public class GpsLoggingBinder extends Binder { public GpsLoggingService getService() { return GpsLoggingService.this; } } @EventBusHook public void onEvent(CommandEvents.RequestToggle requestToggle) { if (Session.isStarted()) { StopLogging(); } else { StartLogging(); } } @EventBusHook public void onEvent(CommandEvents.RequestStartStop startStop) { if (startStop.start) { StartLogging(); } else { StopLogging(); } EventBus.getDefault().removeStickyEvent(CommandEvents.RequestStartStop.class); } /*@EventBusHook public void onEvent(CommandEvents.AutoSend autoSend){ AutoSendLogFile(autoSend.formattedFileName); EventBus.getDefault().removeStickyEvent(CommandEvents.AutoSend.class); } @EventBusHook public void onEvent(CommandEvents.Annotate annotate){ final String desc = Utilities.CleanDescription(annotate.annotation); if (desc.length() == 0) { tracer.debug("Clearing annotation"); Session.clearDescription(); } else { tracer.debug("Pending annotation: " + desc); Session.setDescription(desc); EventBus.getDefault().post(new ServiceEvents.AnnotationStatus(false)); if(Session.isStarted()){ StartGpsManager(); } else { LogOnce(); } } EventBus.getDefault().removeStickyEvent(CommandEvents.Annotate.class); } @EventBusHook public void onEvent(CommandEvents.LogOnce logOnce){ LogOnce(); }*/ @EventBusHook public void onEvent(ServiceEvents.ActivityRecognitionEvent activityRecognitionEvent) { if (!AppSettings.shouldNotLogIfUserIsStill()) { Session.setUserStillSinceTimeStamp(0); return; } if (activityRecognitionEvent.result.getMostProbableActivity().getType() == DetectedActivity.STILL) { tracer.debug(activityRecognitionEvent.result.getMostProbableActivity().toString()); if (Session.getUserStillSinceTimeStamp() == 0) { tracer.debug("Just entered still state, attempt to log"); StartGpsManager(); Session.setUserStillSinceTimeStamp(System.currentTimeMillis()); } } else { tracer.debug(activityRecognitionEvent.result.getMostProbableActivity().toString()); //Reset the still-since timestamp Session.setUserStillSinceTimeStamp(0); tracer.debug("Just exited still state, attempt to log"); StartGpsManager(); } } }