Java tutorial
/* * Copyright (C) 2012 The CyanogenMod Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package android.romstats; import java.io.IOException; import java.util.ArrayList; import java.util.List; import org.apache.http.NameValuePair; import org.apache.http.client.HttpClient; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.message.BasicNameValuePair; 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.content.SharedPreferences; import android.os.AsyncTask; import android.os.IBinder; import android.support.v4.app.NotificationCompat; import android.util.Log; import com.google.analytics.tracking.android.GoogleAnalytics; import com.google.analytics.tracking.android.Tracker; public class ReportingService extends Service { private StatsUploadTask mTask; @Override public IBinder onBind(Intent intent) { return null; } @Override public int onStartCommand(Intent intent, int flags, int startId) { boolean canReport = true; if (intent.getBooleanExtra("promptUser", false)) { Log.d(Const.TAG, "Prompting user for opt-in."); promptUser(); canReport = false; } String RomStatsUrl = Utilities.getStatsUrl(); if (RomStatsUrl == null || RomStatsUrl.isEmpty()) { Log.e(Const.TAG, "This ROM is not configured for ROM Statistics."); canReport = false; } if (canReport) { Log.d(Const.TAG, "User has opted in -- reporting."); if (mTask == null || mTask.getStatus() == AsyncTask.Status.FINISHED) { mTask = new StatsUploadTask(); mTask.execute(); } } return Service.START_REDELIVER_INTENT; } private class StatsUploadTask extends AsyncTask<Void, Void, Boolean> { @Override protected Boolean doInBackground(Void... params) { String deviceId = Utilities.getUniqueID(getApplicationContext()); String deviceName = Utilities.getDevice(); String deviceVersion = Utilities.getModVersion(); String deviceCountry = Utilities.getCountryCode(getApplicationContext()); String deviceCarrier = Utilities.getCarrier(getApplicationContext()); String deviceCarrierId = Utilities.getCarrierId(getApplicationContext()); String romName = Utilities.getRomName(); String romVersion = Utilities.getRomVersion(); String romStatsSignCert = Utilities.getSigningCert(getApplicationContext()); String romStatsUrl = Utilities.getStatsUrl(); Log.d(Const.TAG, "SERVICE: Report URL=" + romStatsUrl); Log.d(Const.TAG, "SERVICE: Device ID=" + deviceId); Log.d(Const.TAG, "SERVICE: Device Name=" + deviceName); Log.d(Const.TAG, "SERVICE: Device Version=" + deviceVersion); Log.d(Const.TAG, "SERVICE: Country=" + deviceCountry); Log.d(Const.TAG, "SERVICE: Carrier=" + deviceCarrier); Log.d(Const.TAG, "SERVICE: Carrier ID=" + deviceCarrierId); Log.d(Const.TAG, "SERVICE: ROM Name=" + romName); Log.d(Const.TAG, "SERVICE: ROM Version=" + romVersion); Log.d(Const.TAG, "SERVICE: Sign Cert=" + romStatsSignCert); if (Utilities.getGaTracking() != null) { Log.d(Const.TAG, "Reporting to Google Analytics is enabled"); GoogleAnalytics ga = GoogleAnalytics.getInstance(ReportingService.this); Tracker tracker = ga.getTracker(Utilities.getGaTracking()); tracker.sendEvent(deviceName, deviceVersion, deviceCountry, null); tracker.sendEvent("checkin", deviceName, romVersion, null); tracker.close(); } // report to the cmstats service HttpClient httpClient = new DefaultHttpClient(); HttpPost httpPost = new HttpPost(romStatsUrl + "submit.php"); boolean success = false; try { List<NameValuePair> kv = new ArrayList<NameValuePair>(5); kv.add(new BasicNameValuePair("device_hash", deviceId)); kv.add(new BasicNameValuePair("device_name", deviceName)); kv.add(new BasicNameValuePair("device_version", deviceVersion)); kv.add(new BasicNameValuePair("device_country", deviceCountry)); kv.add(new BasicNameValuePair("device_carrier", deviceCarrier)); kv.add(new BasicNameValuePair("device_carrier_id", deviceCarrierId)); kv.add(new BasicNameValuePair("rom_name", romName)); kv.add(new BasicNameValuePair("rom_version", romVersion)); kv.add(new BasicNameValuePair("sign_cert", romStatsSignCert)); httpPost.setEntity(new UrlEncodedFormEntity(kv)); httpClient.execute(httpPost); success = true; } catch (IOException e) { Log.w(Const.TAG, "Could not upload stats checkin", e); } return success; } @Override protected void onPostExecute(Boolean result) { final Context context = ReportingService.this; long interval; if (result) { final SharedPreferences prefs = AnonymousStats.getPreferences(context); // save the current date for future checkins prefs.edit().putLong(Const.ANONYMOUS_LAST_CHECKED, System.currentTimeMillis()).apply(); // save a hashed rom version (used to to an immediate checkin in case of new rom version prefs.edit().putString(Const.ANONYMOUS_LAST_REPORT_VERSION, Utilities.getRomVersionHash()).apply(); // set interval = 0; this causes setAlarm to schedule next report after UPDATE_INTERVAL interval = 0; } else { // error, try again in 3 hours interval = 3L * 60L * 60L * 1000L; } ReportingServiceManager.setAlarm(context, interval); stopSelf(); } } private void promptUser() { NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); Intent mainActivity = new Intent(getApplicationContext(), AnonymousStats.class); PendingIntent pendingIntent = PendingIntent.getActivity(getApplicationContext(), 0, mainActivity, 0); Notification notification = new NotificationCompat.Builder(getBaseContext()) .setSmallIcon(R.drawable.ic_launcher).setTicker(getString(R.string.notification_ticker)) .setContentTitle(getString(R.string.notification_title)) .setContentText(getString(R.string.notification_desc)).setWhen(System.currentTimeMillis()) .setContentIntent(pendingIntent).setAutoCancel(true).build(); nm.notify(Utilities.NOTIFICATION_ID, notification); } }