private void checkAndLaunchUpdate() { Log.i(LOG_FILE_NAME, "Checking for an update"); int statusCode = 8; // UNEXPECTED_ERROR File baseUpdateDir = null; if (Build.VERSION.SDK_INT >= 8) baseUpdateDir = getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS); else baseUpdateDir = new File(Environment.getExternalStorageDirectory().getPath(), "download"); File updateDir = new File(new File(baseUpdateDir, "updates"), "0"); File updateFile = new File(updateDir, "update.apk"); File statusFile = new File(updateDir, "update.status"); if (!statusFile.exists() || !readUpdateStatus(statusFile).equals("pending")) return; if (!updateFile.exists()) return; Log.i(LOG_FILE_NAME, "Update is available!"); // Launch APK File updateFileToRun = new File(updateDir, getPackageName() + "-update.apk"); try { if (updateFile.renameTo(updateFileToRun)) { String amCmd = "/system/bin/am start -a android.intent.action.VIEW " + "-n com.android.packageinstaller/.PackageInstallerActivity -d file://" + updateFileToRun.getPath(); Log.i(LOG_FILE_NAME, amCmd); Runtime.getRuntime().exec(amCmd); statusCode = 0; // OK } else { Log.i(LOG_FILE_NAME, "Cannot rename the update file!"); statusCode = 7; // WRITE_ERROR } } catch (Exception e) { Log.i(LOG_FILE_NAME, "error launching installer to update", e); } // Update the status file String status = statusCode == 0 ? "succeeded\n" : "failed: " + statusCode + "\n"; OutputStream outStream; try { byte[] buf = status.getBytes("UTF-8"); outStream = new FileOutputStream(statusFile); outStream.write(buf, 0, buf.length); outStream.close(); } catch (Exception e) { Log.i(LOG_FILE_NAME, "error writing status file", e); } if (statusCode == 0) System.exit(0); }
public void onCreate() { int flags, screenLightVal = 1; Sensor mSensor; List<Sensor> sensors; if (scanData == null) return; // no ScanData, not possible to run correctly... PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE); SP = PreferenceManager.getDefaultSharedPreferences(getBaseContext()); try { screenLightVal = Integer.parseInt(SP.getString("screenLight", "2")); } catch (NumberFormatException nfe) { } if (screenLightVal == 1) flags = PowerManager.PARTIAL_WAKE_LOCK; else if (screenLightVal == 3) flags = PowerManager.FULL_WAKE_LOCK; else flags = PowerManager.SCREEN_DIM_WAKE_LOCK; wl = pm.newWakeLock(flags, "OpenWLANMap"); wl.acquire(); while (myWLocate == null) { try { myWLocate = new MyWLocate(this); break; } catch (IllegalArgumentException iae) { myWLocate = null; } try { Thread.sleep(100); } catch (InterruptedException ie) { } } try { scanData.setUploadThres(Integer.parseInt(SP.getString("autoUpload", "0"))); } catch (NumberFormatException nfe) { } try { scanData.setNoGPSExitInterval( Integer.parseInt(SP.getString("noGPSExitInterval", "0")) * 60 * 1000); } catch (NumberFormatException nfe) { } Intent intent = new Intent(this, OWMapAtAndroid.class); intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP); PendingIntent pendIntent = PendingIntent.getActivity(this, 0, intent, 0); notification = new NotificationCompat.Builder(this) .setSmallIcon(R.drawable.icon) .setContentTitle(getResources().getText(R.string.app_name)) .setContentText("") .setContentIntent(pendIntent) .build(); notification.flags |= Notification.FLAG_NO_CLEAR; notification.flags |= Notification.FLAG_ONGOING_EVENT; startForeground(1703, notification); getScanData().setService(this); getScanData().setmView(new HUDView(this)); getScanData().getmView().setValue(getScanData().incStoredValues()); WindowManager.LayoutParams params = new WindowManager.LayoutParams( WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY, WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE, PixelFormat.TRANSLUCENT); params.gravity = Gravity.LEFT | Gravity.BOTTOM; params.setTitle("Load Average"); WindowManager wm = (WindowManager) getSystemService(WINDOW_SERVICE); wm.addView(getScanData().getmView(), params); sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE); sensorManager.registerListener( this, sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER), SensorManager.SENSOR_DELAY_GAME); sensorManager.registerListener( this, sensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION), SensorManager.SENSOR_DELAY_GAME); sensors = sensorManager.getSensorList(Sensor.TYPE_ACCELEROMETER); mSensor = sensors.get(0); getScanData().getTelemetryData().setAccelMax(mSensor.getMaximumRange()); telemetryDir = Environment.getExternalStorageDirectory().getPath() + "/telemetry/"; File dir = new File(telemetryDir); dir.mkdir(); connManager = (ConnectivityManager) getSystemService(CONNECTIVITY_SERVICE); }