GoogleAnalyticsTracker.java

/*
 * Copyright 2006-2016 The MZmine 3 Development Team
 * 
 * This file is part of MZmine 3.
 * 
 * MZmine 3 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.
 * 
 * MZmine 3 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 MZmine 3; if not,
 * write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
 * USA
 */

package io.github.mzmine.main;

import java.net.HttpURLConnection;
import java.net.InetAddress;
import java.net.URL;
import java.net.UnknownHostException;
import java.util.Date;
import java.util.Locale;
import java.util.Random;

import javafx.stage.Screen;

public class GoogleAnalyticsTracker implements Runnable {

  // Parameters
  String trackingUrl = "http://www.google-analytics.com/__utm.gif";
  String trackingCode = "UA-63013892-4"; // Google Analytics Tracking Code
  String hostName = "localhost"; // Host name
  String userAgent = null; // User Agent name
  String os = "Unknown"; // Operating System
  int screenWidth = 0, screenHeight = 0; // Screen Size
  String systemLocale; // Language
  String pageTitle, pageUrl;
  Random random = new Random();
  boolean sendGUIinfo = false;

  public GoogleAnalyticsTracker(String pageTitle, String pageUrl) {
    this.pageTitle = pageTitle;
    this.pageUrl = pageUrl;

    // Parameters
    this.sendGUIinfo = MZmineCore.getConfiguration().getSendStatistics();
    systemLocale = Locale.getDefault().toString().replace("_", "-");
    random = new Random();
  }

  public void run() {

    // Only send data if sendStatistics variable is not set to 0
    Boolean sendStatistics = MZmineCore.getConfiguration().getSendStatistics();

    // Don't send statistics for developers version
    if (MZmineCore.getMZmineVersion().equals("0.0")) {
      sendStatistics = false;
    }

    if (sendStatistics) {
      // Find screen size for multiple screen setup
      if (this.sendGUIinfo) {
        for (Screen s : Screen.getScreens()) {
          screenWidth += s.getVisualBounds().getWidth();
          screenHeight = Math.max(screenHeight, (int) s.getVisualBounds().getHeight());
        }
      }

      if (hostName.equals("localhost")) {
        try {
          hostName = InetAddress.getLocalHost().getHostName();
        } catch (UnknownHostException e) {
          e.printStackTrace();
          // Ignore
        }
      }

      if (userAgent == null) {
        // userAgent = "Java/" + System.getProperty("java.version");
        os = System.getProperty("os.arch");
        if (os == null || os.length() < 1) {
          userAgent = "UNKNOWN";
        } else {

          if (System.getProperty("os.name").toLowerCase().contains("windows")) {
            userAgent = "Mozilla/5.0 (Windows NT " + System.getProperty("os.version") + ")";
          } else if (System.getProperty("os.name").toLowerCase().contains("macintosh")) {
            userAgent = "Mozilla/5.0 (Mozilla/5.0 (Macintosh)";
          } else if (System.getProperty("os.name").toLowerCase().contains("mac")) {
            userAgent = "Mozilla/5.0 (Macintosh; Intel " + System.getProperty("os.name") + " "
                + System.getProperty("os.version").replace(".", "_") + ")";
          } else if (System.getProperty("os.name").toLowerCase().contains("linux")) {
            userAgent = "Mozilla/5.0 (Mozilla/5.0 (Linux)";
          } else {
            userAgent = "Mozilla/5.0 (" + System.getProperty("os.name") + " "
                + System.getProperty("os.version") + ")";
          }
        }
      }

      String documentTitle = pageTitle + " (" + MZmineCore.getMZmineVersion() + ")";
      int cookie = random.nextInt();
      int randomValue = random.nextInt(2147483647) - 1;
      long now = new Date().getTime();

      StringBuffer url = new StringBuffer(trackingUrl);
      url.append("?utmwv=1"); // Analytics version
      url.append("&utmn=" + random.nextInt()); // Random int
      url.append("&utmcs=UTF-8"); // Encoding
      if (this.sendGUIinfo) {
        url.append("&utmsr=" + screenWidth + "x" + screenHeight); // Screen
                                                                  // size
      }
      url.append("&utmul=" + systemLocale); // User language
      url.append("&utmje=1"); // Java Enabled
      url.append("&utmcr=1"); // Carriage return
      url.append("&utmdt=" + documentTitle.replace(" ", "%20")); // Document
                                                                 // title
      url.append("&utmhn=" + hostName);// Hostname
      url.append("&utmp=" + pageUrl);// Document url
      url.append("&utmac=" + trackingCode);// Google Analytics account
      url.append("&utmcc=__utma%3D'" + cookie + "." + randomValue + "." + now + "." + now + "."
          + now + ".2%3B%2B__utmb%3D" + cookie + "%3B%2B__utmc%3D" + cookie + "%3B%2B__utmz%3D"
          + cookie + "." + now
          + ".2.2.utmccn%3D(direct)%7Cutmcsr%3D(direct)%7Cutmcmd%3D(none)%3B%2B__utmv%3D" + cookie);

      try {
        URL urlLink = new URL(url.toString());
        HttpURLConnection UC = (HttpURLConnection) urlLink.openConnection();
        UC.setInstanceFollowRedirects(true);
        UC.setRequestMethod("GET");
        UC.setRequestProperty("User-agent", userAgent);
        UC.connect();

        int responseCode = UC.getResponseCode();
        if (responseCode != HttpURLConnection.HTTP_OK) {
          // Ignore
        } else {
          // Ignore
        }

      } catch (Exception e) {
        e.printStackTrace();
        // Ignore
      }

    }

  }

}