Android Open Source - Metascan-Online Post Data Async Task

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Back to project page Metascan-Online.

License

The source code is released under:

Apache License

Java Source Code

package com.opswat.metascan;
//from  w ww. j  a  va2  s .  co m
import java.io.File;

import android.content.Context;
import android.os.AsyncTask;
import android.support.v4.app.Fragment;
import android.util.Log;
//main class that asynchronously uploads files for scanning
public class PostDataAsyncTask extends AsyncTask<String, String, String> {
  private static final String TAG = "MainActivity.java";
  private Context context;
  public PostDataAsyncTask(Context c){
    super();
    context = c;
  }

  protected void onPreExecute() {
    super.onPreExecute();
    // do stuff before posting data

  }

  @Override
  protected String doInBackground(String... strings) {
    try {
      postFile(strings[0]);
    } catch (NullPointerException e) {
      e.printStackTrace();
    } catch (Exception e) {
      e.printStackTrace();
    }
    return null;
  }

  @Override
  protected void onPostExecute(String lenghtOfFile) {
    // do stuff after posting data
    TabAdapter.result.adapter.notifyDataSetChanged();
  }
  private void postFile(String textFile){
    try{
      //if file exsists in database directly print the results
      if(MySQLiteDB.getInstance(context).fileStatus(textFile)!=null){
      String[] h = MySQLiteDB.getInstance(context).fileStatus(textFile);
      TabAdapter.result.filelist.add(textFile);
      TabAdapter.result.adapter.addProg(100);
      TabAdapter.result.adapter.addDataid(h[2]);
      TabAdapter.result.adapter.addResult(h[3]);
      Log.v(TAG, "FinalResult: " +" "+h[0]+h[1]+" "+h[2]+" "+h[3]);
      }
      //else upload the file and check for results
      else
      {
      //Log.v(TAG, "FileLocation: " + textFile);
      // the URL where the file will be posted
        String realFileName = textFile;
        int idx = realFileName.lastIndexOf(File.separatorChar);
        String name = realFileName.substring(idx+1, realFileName.length());
      String postReceiverUrl = "https://api.metascan-online.com/v1/file";
      String apikey = MainActivity.key;
      String getUrl = "https://api.metascan-online.com/v1/file/";
      TabAdapter.result.filelist.add(textFile);
      TabAdapter.result.adapter.addProg(0);
      Log.v(TAG, "postURL: " + postReceiverUrl);
      HttpPostReceive httpPost = new HttpPostReceive();
      ParseJSON parse = new ParseJSON();
      String responseStr = httpPost.post(postReceiverUrl, textFile, apikey, name);
      String dataId = parse.getDataID(responseStr);
      Log.v(TAG, "Response: " +  dataId);
      TabAdapter.result.adapter.addDataid(dataId);
      if (dataId != null) {
        
        
        //TabAdapter.result.adapter.notifyDataSetChanged();
        getUrl = getUrl+dataId;
        Log.v(TAG, "getURL: " + getUrl);
        while(parse.progress_percentage!=100){

          parse.resultJSON(httpPost.get(getUrl, apikey));
          Log.v(TAG, "maIn: " + parse.progress_percentage);
          TabAdapter.result.adapter.setProg(parse.progress_percentage);
        }              
        Log.v(TAG, "maIn: " + parse.scan_all_result_a);
        TabAdapter.result.adapter.addResult(parse.scan_all_result_a);
        //calling singleton instance of database and adding the new scan results
        MySQLiteDB.getInstance(context).addFile(textFile, dataId, parse.scan_all_result_a);
        //MySQLiteDB.getInstance(context).getAll();
      }
      }
    } catch (NullPointerException e) {
      e.printStackTrace();
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
}

Java Source Code List

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