com.appnexus.opensdk.InstallTrackerPixel.java Source code

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Here is the source code for com.appnexus.opensdk.InstallTrackerPixel.java

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/*
 *    Copyright 2013 APPNEXUS INC
 *
 *    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.appnexus.opensdk;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.provider.Settings.Secure;
import com.appnexus.opensdk.utils.Clog;
import com.appnexus.opensdk.utils.HashingFunctions;
import com.appnexus.opensdk.utils.Settings;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;

class InstallTrackerPixel extends BroadcastReceiver {

    /* SET THIS TO YOUR PIXEL ID */
    final String pid = "";
    static final int RETRY_DELAY_INTERVAL_MS = 30 * 1000;
    static final int RETRY_DELAY_MAX_MS = 300 * 1000;

    BroadcastReceiver receiver_install;
    Context context;

    // Test with am broadcast -a com.android.vending.INSTALL_REFERRER --es
    // "referrer" adb shell am broadcast -a com.android.vending.INSTALL_REFERRER
    // --es "referrer"
    // "utm_source%3Dtest_source%26utm_medium%3Dtest_medium%26utm_term%3Dtest_term%26utm_content%3Dtest_content%26utm_campaign%3Dtest_name"
    // in adb
    public InstallTrackerPixel() {
        super();
    }

    @Override
    public void onReceive(Context context, final Intent intent) {
        this.context = context;
        Clog.error_context = context;
        Bundle extras = intent.getExtras();

        new PixelHttpTask(0).execute(extras);
        // new Thread(new RequestRunnable(extras)).start();

    }

    private String getInstallUrl(String params) {
        String appid = null;
        String hidmd5 = null;
        String hidsha1 = null;
        if (context != null) {
            appid = context.getApplicationContext().getPackageName();
            String aid = android.provider.Settings.Secure.getString(context.getContentResolver(),
                    Secure.ANDROID_ID);
            // Get hidmd5, hidsha1, the devide ID hashed
            hidmd5 = HashingFunctions.md5(aid);
            hidsha1 = HashingFunctions.sha1(aid);
        }

        StringBuilder urlBuilder = new StringBuilder(Settings.getSettings().INSTALL_BASE_URL);
        urlBuilder.append(pid != null && !pid.equals("") ? "&id=" + Uri.encode(pid) : "");
        urlBuilder.append(params != null ? "&" + params : "");
        urlBuilder.append(appid != null ? "&appid=" + Uri.encode(appid) : "");
        urlBuilder.append(hidmd5 != null ? "&md5udid=" + Uri.encode(hidmd5) : "");
        urlBuilder.append(hidsha1 != null ? "&sha1udid=" + Uri.encode(hidmd5) : "");

        return urlBuilder.toString();
    }

    private class PixelHttpTask extends AsyncTask<Bundle, Void, Boolean> {

        Bundle extras;
        int delay;

        public PixelHttpTask(int delay) {
            super();
            this.delay = delay;
        }

        @Override
        synchronized protected Boolean doInBackground(Bundle... params) {

            if (params == null || params.length < 1 || params[0] == null) {
                Clog.d(Clog.baseLogTag, Clog.getString(R.string.conversion_pixel_fail));
                return true; // Didn't really succeed but can't try again
                // without proper bundle info
            }

            if (delay > 0) {
                try {
                    Thread.sleep(delay);
                } catch (InterruptedException e1) {
                    // Just continue until time limit is met
                }
            }
            extras = params[0];
            String referralString = extras.getString("referrer");

            String url = getInstallUrl(referralString);

            Clog.d(Clog.baseLogTag, Clog.getString(R.string.conversion_pixel, url));

            try {
                HttpParams p = new BasicHttpParams();
                HttpConnectionParams.setConnectionTimeout(p, Settings.getSettings().HTTP_CONNECTION_TIMEOUT);
                HttpConnectionParams.setSoTimeout(p, Settings.getSettings().HTTP_SOCKET_TIMEOUT);
                HttpConnectionParams.setSocketBufferSize(p, 8192);
                HttpClient client = new DefaultHttpClient(p);
                HttpGet get = new HttpGet(url);
                client.execute(get);
            } catch (Exception e) {
                e.printStackTrace();
                return false;
            }
            return true;
        }

        @Override
        protected void onPostExecute(Boolean succeeded) {
            if (succeeded) {
                Clog.d(Clog.baseLogTag, Clog.getString(R.string.conversion_pixel_success));
                return;
            } else {
                // Wait 30 seconds and try, try again.
                if (delay == 0) {
                    delay = RETRY_DELAY_INTERVAL_MS;
                } else if (delay < RETRY_DELAY_MAX_MS) {
                    delay = delay * 2;
                } else {
                    // Give up
                    Clog.d(Clog.baseLogTag, Clog.getString(R.string.conversion_pixel_fail));
                    return;
                }
                Clog.d(Clog.baseLogTag, Clog.getString(R.string.conversion_pixel_delay, delay));
                new PixelHttpTask(delay).execute(extras);
            }
        }
    }

}