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 com.android.settings.cmstats; 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.util.Log; import com.android.settings.R; import com.android.settings.Settings; import com.google.analytics.tracking.android.GoogleAnalytics; import com.google.analytics.tracking.android.Tracker; 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 java.io.IOException; import java.util.ArrayList; import java.util.List; public class ReportingService extends Service { /* package */ static final String TAG = "CMStats"; private StatsUploadTask mTask; @Override public IBinder onBind(Intent intent) { return null; } @Override public int onStartCommand(Intent intent, int flags, int startId) { Log.d(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()); Log.d(TAG, "SERVICE: Device ID=" + deviceId); Log.d(TAG, "SERVICE: Device Name=" + deviceName); Log.d(TAG, "SERVICE: Device Version=" + deviceVersion); Log.d(TAG, "SERVICE: Country=" + deviceCountry); Log.d(TAG, "SERVICE: Carrier=" + deviceCarrier); Log.d(TAG, "SERVICE: Carrier ID=" + deviceCarrierId); // report to google analytics GoogleAnalytics ga = GoogleAnalytics.getInstance(ReportingService.this); Tracker tracker = ga.getTracker(getString(R.string.ga_trackingId)); tracker.sendEvent(deviceName, deviceVersion, deviceCountry, null); // this really should be set at build time... // format of version should be: // version[-date-type]-device String[] parts = deviceVersion.split("-"); String deviceVersionNoDevice = null; if (parts.length == 2) { deviceVersionNoDevice = parts[0]; } else if (parts.length == 4) { deviceVersionNoDevice = parts[0] + "-" + parts[2]; } if (deviceVersionNoDevice != null) { tracker.sendEvent("checkin", deviceName, deviceVersionNoDevice, null); } tracker.close(); // report to the cmstats service HttpClient httpClient = new DefaultHttpClient(); HttpPost httpPost = new HttpPost("http://stats.cyanogenmod.org/submit"); 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)); httpPost.setEntity(new UrlEncodedFormEntity(kv)); httpClient.execute(httpPost); success = true; } catch (IOException e) { Log.w(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); prefs.edit().putLong(AnonymousStats.ANONYMOUS_LAST_CHECKED, System.currentTimeMillis()).apply(); // use set interval interval = 0; } else { // error, try again in 3 hours interval = 3L * 60L * 60L * 1000L; } ReportingServiceManager.setAlarm(context, interval); stopSelf(); } } }