app/src/main/java/ai/suanzi/rtmpclient/DownloadApkService.java

   1 package ai.suanzi.rtmpclient;
   2
   3 import android.app.IntentService;
   4 import org.apache.log4j.Logger;
   5
   6 import android.content.Context;
   7 import android.content.Intent;
   8 import android.app.NotificationManager;
   9 import android.net.Uri;
  10 import android.support.v4.app.NotificationCompat;
  11
  12 import java.io.FileOutputStream;
  13 import java.io.IOException;
  14 import java.io.InputStream;
  15 import java.net.HttpURLConnection;
  16 import java.net.URL;
  17 import java.io.File;
  18
  19
  20 public class DownloadApkService extends IntentService {
  21
  22     private static final int BUFFER_SIZE = 10 * 1024;
  23     private Logger gLogger = Logger.getLogger("DownloadApkService");
  24
  25     private static final int NOTIFICATION_ID = 0;
  26     private NotificationManager mNotifyManager;
  27     private NotificationCompat.Builder mBuilder;
  28
  29
  30
  31     public DownloadApkService() {
  32         super("DownloadApkService");
  33     }
  34
  35     @Override
  36     protected void onHandleIntent(Intent intent) {
  37         mNotifyManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
  38         mBuilder = new NotificationCompat.Builder(this);
  39         String appName = getString(getApplicationInfo().labelRes);
  40         int icon = getApplicationInfo().icon;
  41         mBuilder.setContentTitle(appName).setSmallIcon(icon);
  42
  43         String urlStr = intent.getStringExtra("apkUrl");
  44         gLogger.debug("onHandleIntent - " + urlStr);
  45         InputStream in = null;
  46         FileOutputStream out = null;
  47         try{
  48             URL url = new URL(urlStr);
  49             HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
  50             urlConnection.setRequestMethod("GET");
  51             urlConnection.setDoOutput(false);
  52             urlConnection.setConnectTimeout(10 * 1000);
  53             urlConnection.setReadTimeout(10 * 1000);
  54             urlConnection.setRequestProperty("Connection", "Keep-Alive");
  55             urlConnection.setRequestProperty("Charset", "UTF-8");
  56             urlConnection.setRequestProperty("Accept-Encoding", "gzip, defalte");
  57             urlConnection.connect();
  58
  59             long bytetotal = urlConnection.getContentLength();
  60             int bytesum = 0;
  61             int byteread = 0;
  62             in = urlConnection.getInputStream();
  63             File dir = this.getExternalCacheDir();
  64             String apkName = urlStr.substring(urlStr.lastIndexOf("/") + 1, urlStr.length());
  65             File apkFile = new File(dir, apkName);
  66             out = new FileOutputStream(apkFile);
  67             byte[] buffer = new byte[BUFFER_SIZE];
  68
  69             int limit = 0;
  70             int oldProgress = 0;
  71             while((byteread = in.read(buffer)) != -1){
  72                 bytesum += byteread;
  73                 out.write(buffer, 0, byteread);
  74                 int progress = (int) (bytesum * 100L / bytetotal);
  75                 if(progress != oldProgress){
  76                     updateProgress(progress);
  77                 }
  78                 oldProgress = progress;
  79             }
  80             installApk(apkFile);
  81             gLogger.debug("onHandleIntent, download apk finish");
  82             mNotifyManager.cancel(NOTIFICATION_ID);
  83         } catch (Exception e){
  84             gLogger.error("download apk file error, " + e.getMessage());
  85             e.printStackTrace();
  86         } finally {
  87             if (out != null){
  88                 try {
  89                     out.close();
  90                 } catch (IOException e){
  91                     gLogger.error(e.getMessage());
  92                 }
  93             }
  94             if (in != null) {
  95                 try {
  96                     in.close();
  97                 } catch (IOException e){
  98                     gLogger.error(e.getMessage());
  99                 }
 100             }
 101         }
 102     }
 103
 104     private void updateProgress(int progress){
 105         if((progress % 5) == 0)
 106             gLogger.debug("updateProgress - " + progress + "%");
 107     }
 108
 109     private void installApk(File apkFile) {
 110
 111         gLogger.debug("installApk - " + apkFile.toString());
 112         Intent intent = new Intent(Intent.ACTION_VIEW);
 113 //        try {
 114 //            String[] command = { "chmod", "777", apkFile.toString() };
 115 //            ProcessBuilder builder = new ProcessBuilder(command);
 116 //            gLogger.error("installApk - start");
 117 //            builder.start();
 118 //        } catch (IOException e){
 119 //            gLogger.error(e.getMessage());
 120 //            e.printStackTrace();
 121 //        }
 122         intent.setDataAndType(Uri.fromFile(apkFile), "application/vnd.android.package-archive");
 123         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); // "application/vnd.android.package-archive"
 124         startActivity(intent);
 125     }
 126 }