Android Open Source - snakk-ads-android-sample-app Install Tracker

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License

The source code is released under:

Copyright (c) 2012, Snakk! Media Group All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are m...

Java Source Code

package com.snakk.adview.track;
/*from   w w  w  .  j a  va 2 s  .c  o  m*/
import java.io.IOException;
import java.net.URLEncoder;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;

import android.content.Context;
import android.content.SharedPreferences;

import com.snakk.adview.AdLog;
import com.snakk.adview.Utils;

/**
 * Conversion and Installation Tracker. Sends a notification to Phunware servers
 * with UDID, UA, and Package Name
 */
public class InstallTracker {
  private Context mContext;
  private String mPackageName;
  private String mOfferId;
  private String ua = null;  

  static private String TRACK_HOST = "a.snakkads.com";
  static private String TRACK_HANDLER = "/adconvert.php";

  private static InstallTracker mInstance = null;

  private AdLog adLog = new AdLog(this);
  
  private InstallTracker() {
    super();
  }

  public static InstallTracker getInstance() {
    if (mInstance == null) {
      mInstance = new InstallTracker();
    }
    return (mInstance);
  }

  /**
   * Send Install Notification To Phunware
   * 
   * @param context
   *            - The reference to the context of Activity
   */
  public void reportInstall(Context context) {
    reportInstall(context, null);
  }

  /**
   * Send Install Notification To Phunware
   * 
   * @param context
   *            - The reference to the context of Activity
   * 
   * @param offer
   *            - The referer to attribute the install to
   */
  public void reportInstall(Context context, String offer) {
    if (context == null) {
      return;
    }

    mContext = context;
    mOfferId = offer;
    mPackageName = mContext.getPackageName();

    SharedPreferences settings = mContext.getSharedPreferences("phunwareSettings", 0);
    if (settings.getBoolean(mPackageName + " installed", false) == false) {
      ua = Utils.getUserAgentString(mContext);
      new Thread(mTrackInstall).start();
    } else {
      adLog.log(AdLog.LOG_LEVEL_3, AdLog.LOG_TYPE_INFO, "InstallTracker", "Install already tracked");
    }
  }

  private Runnable mTrackInstall = new Runnable() {
    public void run() {
      StringBuilder sz = new StringBuilder("http://" + TRACK_HOST + TRACK_HANDLER);
      sz.append("?pkg=" + mPackageName);

      if (mOfferId != null) {
        try {
          sz.append("&offer=" + URLEncoder.encode(mOfferId, "UTF-8"));
        } catch (Exception e) {
        }
      }

      // Lookup UDID
      String deviceIdMD5 = Utils.getDeviceIdMD5(mContext);
      sz.append("&udid=" + deviceIdMD5);
      
      // User Agent
      //
      if (ua != null) {
        try {
          sz.append("&ua=" + URLEncoder.encode(ua, "UTF-8"));
        } catch (Exception e) {
        }
      }

      String url = sz.toString();
      adLog.log(AdLog.LOG_LEVEL_3, AdLog.LOG_TYPE_INFO, "InstallTracker", "Install track: " + url);

      DefaultHttpClient httpclient = new DefaultHttpClient();
      HttpGet httpget = new HttpGet(url);
      HttpResponse response;
      try {
        response = httpclient.execute(httpget);
      } catch (ClientProtocolException e) {
        // Just fail silently. We'll try the next time the app opens
        adLog.log(AdLog.LOG_LEVEL_1, AdLog.LOG_TYPE_ERROR, "InstallTracker", "Install track failed: ClientProtocolException (no signal?)");
        return;
      } catch (IOException e) {
        // Just fail silently. We'll try the next time the app opens
        adLog.log(AdLog.LOG_LEVEL_1, AdLog.LOG_TYPE_ERROR, "InstallTracker", "Install track failed: IOException (no signal?)");
        return;
      }

      if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
        adLog.log(AdLog.LOG_LEVEL_1, AdLog.LOG_TYPE_ERROR, "InstallTracker", "Install track failed: Status code != 200");
        return;
      }

      HttpEntity entity = response.getEntity();
      if (entity == null || entity.getContentLength() == 0) {
        adLog.log(AdLog.LOG_LEVEL_1, AdLog.LOG_TYPE_ERROR, "InstallTracker", "Install track failed: Response was empty");
        return;
      }

      // If we made it here, the request has been tracked
      adLog.log(AdLog.LOG_LEVEL_3, AdLog.LOG_TYPE_INFO, "InstallTracker", "Install track successful");
      SharedPreferences.Editor editor = mContext.getSharedPreferences("phunwareSettings", 0)
          .edit();
      editor.putBoolean(mPackageName + " installed", true).commit();
    }
  };
  
  /**
   * Set log level:<br>
   * {@link com.snakk.adview.AdLog#LOG_LEVEL_NONE}<br>
   * {@link com.snakk.adview.AdLog#LOG_LEVEL_1}<br>
   * {@link com.snakk.adview.AdLog#LOG_LEVEL_2}<br>
   * {@link com.snakk.adview.AdLog#LOG_LEVEL_3}<br>
   *
   * @param logLevel
   */
  public void setLogLevel(int logLevel) {
    adLog.setLogLevel(logLevel);
  }
}

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