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cordova-plugin-background-geolocation
Commit e8cd77de authored by Chris Scott's avatar Chris Scott
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clean up

parent 4700a022
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Showing with 100 additions and 51 deletions
src/android/LocationUpdateService.java
View file @ e8cd77de
......@@ -59,8 +59,9 @@ public class LocationUpdateService extends Service implements LocationListener {
private static final String STATIONARY_ALARM_ACTION = "com.tenforwardconsulting.cordova.bgloc.STATIONARY_ALARM_ACTION";
private static final String SINGLE_LOCATION_UPDATE_ACTION = "com.tenforwardconsulting.cordova.bgloc.SINGLE_LOCATION_UPDATE_ACTION";
private static final String STATIONARY_LOCATION_MONITOR_ACTION = "com.tenforwardconsulting.cordova.bgloc.STATIONARY_LOCATION_MONITOR_ACTION";
private static long STATIONARY_TIMEOUT = 60 * 1000 * 2;
private static final Integer MAX_STATIONARY_ACQUISITION_ATTEMPTS = 3;
private static final long STATIONARY_TIMEOUT = 5 * 1000 * 60; // 5 minutes.
private static final long STATIONARY_MONITOR_POLL_INTERVAL = 1 * 1000 * 30;//3 * 1000 * 60; // 3 minutes.
private static final Integer MAX_STATIONARY_ACQUISITION_ATTEMPTS = 5;
private static final Integer MAX_SPEED_ACQUISITION_ATTEMPTS = 3;
private PowerManager.WakeLock wakeLock;
......@@ -80,8 +81,7 @@ public class LocationUpdateService extends Service implements LocationListener {
private Boolean isMoving = false;
private Boolean isAcquiringStationaryLocation = false;
private Boolean isAcquiringSpeed = false;
private Integer stationaryLocationAttempts = 0;
private Integer speedAcquisitionAttempts = 0;
private Integer locationAcquisitionAttempts = 0;
private Integer desiredAccuracy = 100;
private Integer distanceFilter = 30;
......@@ -134,11 +134,15 @@ public class LocationUpdateService extends Service implements LocationListener {
singleUpdatePI = PendingIntent.getBroadcast(this, 0, new Intent(SINGLE_LOCATION_UPDATE_ACTION), PendingIntent.FLAG_CANCEL_CURRENT);
registerReceiver(singleUpdateReceiver, new IntentFilter(SINGLE_LOCATION_UPDATE_ACTION));
////
// DISABLED
// Listen to Cell-tower switches (NOTE does not operate while suspended)
telephonyManager.listen(phoneStateListener, LISTEN_CELL_LOCATION);
//telephonyManager.listen(phoneStateListener, LISTEN_CELL_LOCATION);
//
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);
wakeLock.acquire();
// Location criteria
......@@ -242,17 +246,21 @@ public class LocationUpdateService extends Service implements LocationListener {
// setPace can be called while moving, after distanceFilter has been recalculated. We don't want to re-acquire velocity in this case.
if (!wasMoving) {
isAcquiringSpeed = true;
speedAcquisitionAttempts = 0;
}
} else {
isAcquiringStationaryLocation = true;
stationaryLocationAttempts = 0;
}
// Temporarily turn on super-aggressive geolocation on all providers when acquiring velocity or stationary location.
if (isAcquiringSpeed || isAcquiringStationaryLocation) {
locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this);
locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this);
locationAcquisitionAttempts = 0;
// Turn on each provider aggressively for a short period of time
List<String> matchingProviders = locationManager.getAllProviders();
for (String provider: matchingProviders) {
if (provider != LocationManager.PASSIVE_PROVIDER) {
locationManager.requestLocationUpdates(provider, 0, 0, this);
}
}
} else {
locationManager.requestLocationUpdates(locationManager.getBestProvider(criteria, true), locationTimeout*1000, scaledDistanceFilter, this);
}
......@@ -292,7 +300,10 @@ public class LocationUpdateService extends Service implements LocationListener {
* @param minTime Minimum time required between location updates.
* @return The most accurate and / or timely previously detected location.
*/
public Location getLastBestLocation(int minDistance, long minTime) {
public Location getLastBestLocation() {
int minDistance = (int) stationaryRadius;
long minTime = System.currentTimeMillis() - (locationTimeout * 1000);
Log.i(TAG, "- fetching last best location " + minDistance + "," + minTime);
Location bestResult = null;
float bestAccuracy = Float.MAX_VALUE;
......@@ -335,37 +346,43 @@ public class LocationUpdateService extends Service implements LocationListener {
Log.d(TAG, "- onLocationChanged: " + location.getLatitude() + "," + location.getLongitude() + ", accuracy: " + location.getAccuracy() + ", isMoving: " + isMoving + ", speed: " + location.getSpeed());
if (isDebugging) {
Toast.makeText(this, "mv:"+isMoving+",acy:"+location.getAccuracy()+",v:"+location.getSpeed()+",df:"+scaledDistanceFilter, Toast.LENGTH_LONG).show();
toneGenerator.startTone(ToneGenerator.TONE_PROP_BEEP);
}
if (isAcquiringStationaryLocation) {
if (stationaryLocation == null || stationaryLocation.getAccuracy() > location.getAccuracy()) {
stationaryLocation = location;
}
if (stationaryLocationAttempts++ == MAX_STATIONARY_ACQUISITION_ATTEMPTS || (stationaryLocation.getAccuracy() <= stationaryRadius) ) {
if (++locationAcquisitionAttempts == MAX_STATIONARY_ACQUISITION_ATTEMPTS) {
isAcquiringStationaryLocation = false;
startMonitoringStationaryRegion(stationaryLocation);
if (isDebugging) {
startTone("long_beep");
}
} else {
// Unacceptable stationary-location: bail-out and wait for another.
if (isDebugging) {
startTone("beep");
}
return;
}
} else if (isAcquiringSpeed) {
// Make *hoo* sound, acquiring speed.
if (isDebugging) {
toneGenerator.startTone(ToneGenerator.TONE_SUP_RADIO_ACK);
}
if (speedAcquisitionAttempts++ == MAX_SPEED_ACQUISITION_ATTEMPTS) {
if (++locationAcquisitionAttempts == MAX_SPEED_ACQUISITION_ATTEMPTS) {
// Got enough samples, assume we're confident in reported speed now. Play "woohoo" sound.
if (isDebugging) {
// @sound doodly-doo
toneGenerator.startTone(ToneGenerator.TONE_CDMA_ALERT_NETWORK_LITE);
startTone("doodly_doo");
}
isAcquiringSpeed = false;
scaledDistanceFilter = calculateDistanceFilter(location.getSpeed());
setPace(true);
} else {
if (isDebugging) {
startTone("beep");
}
return;
}
} else if (isMoving) {
if (isDebugging) {
startTone("beep");
}
// Only reset stationaryAlarm when speed is detected, prevents spurious locations from resetting when stopped.
if (location.getSpeed() > 0) {
resetStationaryAlarm();
......@@ -377,7 +394,20 @@ public class LocationUpdateService extends Service implements LocationListener {
scaledDistanceFilter = newDistanceFilter;
setPace(true);
}
if (location.distanceTo(lastLocation) < distanceFilter) {
return;
}
} else if (stationaryLocation != null) {
float distance = location.distanceTo(stationaryLocation) - stationaryLocation.getAccuracy() - location.getAccuracy();
Toast.makeText(this, "DISTANCE: " + distance, Toast.LENGTH_LONG).show();
Log.i(TAG, "- distance from stationary location: " + distance);
if (distance > stationaryRadius) {
if (isDebugging) {
Toast.makeText(this, "MANUAL STATIONARY EXIT: " + distance, Toast.LENGTH_LONG).show();
}
onExitStationaryRegion(location);
}
return;
}
// Go ahead and cache, push to server
......@@ -392,6 +422,30 @@ public class LocationUpdateService extends Service implements LocationListener {
}
}
/**
* Plays debug sound
* @param name
*/
private void startTone(String name) {
int tone = 0;
int duration = 1000;
if (name.equals("beep")) {
tone = ToneGenerator.TONE_PROP_BEEP;
} else if (name.equals("beep_beep_beep")) {
tone = ToneGenerator.TONE_CDMA_CONFIRM;
} else if (name.equals("long_beep")) {
tone = ToneGenerator.TONE_CDMA_ABBR_ALERT;
} else if (name.equals("doodly_doo")) {
tone = ToneGenerator.TONE_CDMA_ALERT_NETWORK_LITE;
} else if (name.equals("chirp_chirp_chirp")) {
tone = ToneGenerator.TONE_CDMA_ALERT_CALL_GUARD;
} else if (name.equals("hoo")) {
tone = ToneGenerator.TONE_SUP_RINGTONE;
}
toneGenerator.startTone(tone, duration);
}
public void resetStationaryAlarm() {
alarmManager.cancel(stationaryAlarmPI);
alarmManager.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis() + STATIONARY_TIMEOUT, stationaryAlarmPI); // Millisec * Second * Minute
......@@ -407,13 +461,10 @@ public class LocationUpdateService extends Service implements LocationListener {
}
private void startMonitoringStationaryRegion(Location location) {
Log.i(TAG, "- startMonitoringStationaryRegion (" + location.getLatitude() + "," + location.getLongitude() + "), accuracy:" + location.getAccuracy());
if (isDebugging) {
// @sound "beeeeeeeeeeeeeeeeep"
toneGenerator.startTone(ToneGenerator.TONE_CDMA_ABBR_ALERT);
}
stationaryLocation = location;
locationManager.removeUpdates(this);
stationaryLocation = location;
Log.i(TAG, "- startMonitoringStationaryRegion (" + location.getLatitude() + "," + location.getLongitude() + "), accuracy:" + location.getAccuracy());
// Here be the execution of the stationary region monitor
locationManager.addProximityAlert(
......@@ -426,31 +477,22 @@ public class LocationUpdateService extends Service implements LocationListener {
// proximity-alerts don't seem to work while suspended in latest Android 4.42 (works in 4.03). Have to use AlarmManager to sample
// location at regular intervals with a one-shot.
long interval = (long) locationTimeout * 1000;
long start = System.currentTimeMillis() + interval;
alarmManager.setInexactRepeating(AlarmManager.RTC_WAKEUP, start, interval, stationaryLocationMonitorPI);
long start = System.currentTimeMillis() + (60 * 1000);
alarmManager.setInexactRepeating(AlarmManager.RTC_WAKEUP, start, STATIONARY_MONITOR_POLL_INTERVAL, stationaryLocationMonitorPI);
}
/**
* User has exit his stationary region! Initiate aggressive geolocation!
*/
public void onExitStationaryRegion() {
if (isDebugging) {
new ToneGenerator(AudioManager.STREAM_NOTIFICATION, 100).startTone(ToneGenerator.TONE_CDMA_CONFIRM);
}
// There MUST be a valid, recent location if this event-handler was called.
Location location = getLastBestLocation((int) stationaryRadius, System.currentTimeMillis()-(locationTimeout * 1000));
if (location != null) {
// Filter-out spurious region-exits: must have at least a little speed to move out of stationary-region.
public void onExitStationaryRegion(Location location) {
// Filter-out spurious region-exits: must have at least a little speed to move out of stationary-region
if (location.getSpeed() < 0.75) {
return;
}
} else {
Log.i(TAG, "- exit stationary region receiver was triggered but could not fetch the last-best location!");
}
if (isDebugging) {
startTone("beep_beep_beep");
}
// Cancel the periodic stationary location monitor alarm.
alarmManager.cancel(stationaryLocationMonitorPI);
......@@ -468,8 +510,7 @@ public class LocationUpdateService extends Service implements LocationListener {
Log.i(TAG, "- onCellLocationChange" + cellLocation.toString());
if (isDebugging) {
Toast.makeText(this, "Cellular location change", Toast.LENGTH_LONG).show();
// @sound High-pitch beep-beep-beep
toneGenerator.startTone(ToneGenerator.TONE_CDMA_ALERT_CALL_GUARD);
startTone("chirp_chirp_chirp");
}
if (!isMoving && stationaryLocation != null) {
criteria.setAccuracy(Criteria.ACCURACY_FINE);
......@@ -491,7 +532,6 @@ public class LocationUpdateService extends Service implements LocationListener {
Log.d(TAG, "- singleUpdateReciever" + location.toString());
onLocationChanged(location);
}
locationManager.removeUpdates(singleUpdatePI);
}
};
......@@ -516,6 +556,9 @@ public class LocationUpdateService extends Service implements LocationListener {
public void onReceive(Context context, Intent intent)
{
Log.i(TAG, "- stationaryLocationMonitorReceiver fired");
if (isDebugging) {
startTone("hoo");
}
criteria.setAccuracy(Criteria.ACCURACY_FINE);
criteria.setHorizontalAccuracy(Criteria.ACCURACY_HIGH);
criteria.setPowerRequirement(Criteria.POWER_HIGH);
......@@ -540,7 +583,11 @@ public class LocationUpdateService extends Service implements LocationListener {
}
else {
Log.d(TAG, "- EXIT");
onExitStationaryRegion();
// There MUST be a valid, recent location if this event-handler was called.
Location location = getLastBestLocation();
if (location != null) {
onExitStationaryRegion(location);
}
}
}
};
......@@ -646,6 +693,8 @@ public class LocationUpdateService extends Service implements LocationListener {
private void cleanUp() {
locationManager.removeUpdates(this);
alarmManager.cancel(stationaryAlarmPI);
alarmManager.cancel(stationaryLocationMonitorPI);
toneGenerator.release();
unregisterReceiver(stationaryAlarmReceiver);
unregisterReceiver(singleUpdateReceiver);
......
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