Android Open Source - UANET_Android get Podlist Task

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Back to project page UANET_Android.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.voidcode.diasporawebclient;
// w  w w .j a  v  a2s.  c  o m
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONObject;

import android.content.Context;
import android.app.ProgressDialog;
import android.os.AsyncTask;

public class getPodlistTask extends AsyncTask<Void,  Void, String[]> {
  protected Context context;
  private ProgressDialog dialog;
  
  public getPodlistTask(Context c)
  {
    context = c;
  }
  @Override
  protected void onPreExecute() {
    super.onPreExecute();
    dialog = new ProgressDialog(context);
        dialog.setMessage("Downloading podlist from poduptime.me");
        dialog.setIndeterminate(true);
        dialog.setCancelable(false);
        dialog.show();
  }
  protected void onPostExecute(String[] pods) {   
    dialog.dismiss();
  }
  @Override
  protected String[] doInBackground(Void... params) {
      StringBuilder builder = new StringBuilder();
      HttpClient client = new DefaultHttpClient();
      List<String> list = null;
      try {
        HttpGet httpGet = new HttpGet("http://podupti.me/api.php?key=4r45tg&format=json");
        HttpResponse response = client.execute(httpGet);
        StatusLine statusLine = response.getStatusLine();
        int statusCode = statusLine.getStatusCode();
        if (statusCode == 200) {
          HttpEntity entity = response.getEntity();
          InputStream content = entity.getContent();
          BufferedReader reader = new BufferedReader(
              new InputStreamReader(content));
          String line;
          while ((line = reader.readLine()) != null) {
            builder.append(line);
          }
        } else {
          //TODO  Notify User about failure
          //Log.e("Diaspora-WebClient", "Failed to download file");
        }
      } catch (ClientProtocolException e) {
        //TODO handle network unreachable exception here
        e.printStackTrace();
      } catch (IOException e) {
        //TODO handle json buggy feed
        e.printStackTrace();
      }
      //Parse the JSON Data
      try {
        JSONObject j=new JSONObject(builder.toString());      
        JSONArray jr=j.getJSONArray("pods");
        //Log.i("Diaspora-WebClient","Number of entries " + jr.length());
        list=new ArrayList<String>();
        for (int i = 0; i < jr.length(); i++) {
          JSONObject jo = jr.getJSONObject(i);
          //Log.i("Diaspora-WebClient", jo.getString("domain"));
          String secure=jo.getString("secure");
          if(secure.equals("true"))
            list.add(jo.getString("domain"));        
          }

      }catch (Exception e) {
        //TODO Handle Parsing errors here  
        e.printStackTrace();
      }
        return list.toArray(new String[list.size()]);
  }
  
}

Java Source Code List

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