Android Open Source - GTHive G T Hive Receiver

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Back to project page GTHive.

License

The source code is released under:

MIT License

Java Source Code

package com.craigsc.gthive;
/*from  w w w .ja v a 2s  .  co  m*/
import java.util.ArrayList;
import java.util.List;

import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;

import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.NetworkInfo;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.IBinder;
import android.util.Log;
import android.widget.Toast;

public class GTHiveReceiver extends BroadcastReceiver {

  @Override
  public void onReceive(Context context, Intent intent) {
    if (Prefs.getAutoSignin(context)) {
      NetworkInfo ni = (NetworkInfo) intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
      WifiInfo wi = ((WifiManager) context.getSystemService(Context.WIFI_SERVICE)).getConnectionInfo();
      if (ni.isConnected() && wi != null && wi.getSSID().equalsIgnoreCase(GTHive.SSID)) {
        context.startService(new Intent(context, LoginService.class));
      }
    }
  }
  
  public static class LoginService extends Service {

    @Override
    public void onStart(Intent intent, int startId) {
      Context context = this;
      
      SharedPreferences settings = context.getSharedPreferences(GTHive.PREFS_NAME, 0);
      String user = settings.getString("user", null);
      String pass = settings.getString("pass", null);
      if (user != null && pass != null) {
          
        HttpClient client = new DefaultHttpClient();
        HttpPost post = new HttpPost("https://auth.lawn.gatech.edu/index.php");
        try {
          //set up post parameters
          List<NameValuePair> data = new ArrayList<NameValuePair>(3);
          data.add(new BasicNameValuePair("username", user));
          data.add(new BasicNameValuePair("password", pass));
          data.add(new BasicNameValuePair("output", "text"));
          //check preferences for ISS status
          if (Prefs.getISS(context)) {
            Log.d("GTHive", "ISS ENABLED");
            data.add(new BasicNameValuePair("iss", "on"));
          }
          post.setEntity(new UrlEncodedFormEntity(data));
            
          ResponseHandler<String> rh = new BasicResponseHandler();
          String result = client.execute(post,rh);
          //check text response and alert user of success/failure
          if (result.equals("Logging you into LAWN...")) {
            result = "Successfully logged into LAWN";
          }
          else if (result.equals("")) {
            result = "Already logged into LAWN.";
          } 
          display(context, result);
        } catch (Exception e) {
          display(context, "Error authenticating to LAWN. Try using GTHive.");
          Log.d("GTHive_BROADCAST_RECEIVER", e.toString());
        }
      }
    }
    
    private void display(Context c, String text) {
      if (Prefs.showAutoSigninMessages(c)) {  
        Toast.makeText(c, text, Toast.LENGTH_LONG).show();
      }
    }
    
    @Override
    public IBinder onBind(Intent intent) {
      return null;
    }
    
  }
}

Java Source Code List

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