Android Open Source - rfcx-guardian-android Carrier Interaction

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Back to project page rfcx-guardian-android.

License

The source code is released under:

Apache License

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Java Source Code

package org.rfcx.guardian.telecom;
/*w  ww  .  ja va 2 s  .  c o  m*/
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.text.TextUtils;
import android.util.Log;

public class CarrierInteraction {

  private static final String TAG = CarrierInteraction.class.getSimpleName();
  private static final String NULL_EXC = "Exception thrown, but exception itself is null.";
  
  private static final String HASH = Uri.encode("#");

  public void takeScreenshot() {  
      // grab a screenshot of the USSD menu that follows with the balance displayed
      try {
          Thread.sleep(7000); // pause thread execution to allow time for the menu to load. 
          ProcessBuilder pb = new ProcessBuilder("su", "-c", "/data/local/fb2png /data/local/img.png");
          Process pc = pb.start();
          pc.waitFor();
      }
      catch (Exception e) {
          Log.e(TAG, "Failed to take a screenshot");
      }  
  }
  
  public void submitCode(Context context, String code) {
        try {
          Intent callIntent = new Intent("android.intent.action.CALL",Uri.parse("tel:"+code.replaceAll("#", HASH)));
          callIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
          callIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
          context.startActivity(callIntent);
          if (code == "#123#") {
            takeScreenshot();
          }
        } catch (Exception e) {
          Log.e(TAG,(e!=null) ? (e.getMessage() +" ||| "+ TextUtils.join(" | ", e.getStackTrace())) : NULL_EXC);
        }  
  }
  
  public void closeResponseDialog(String[] commandSequence) {
    List<String> cmdSeq = new ArrayList<String>();
    for (String command : commandSequence) {
      cmdSeq.add("input keyevent "+command.replaceAll("up","19").replaceAll("down","20").replaceAll("right","23").replaceAll("left","21").replaceAll("enter","23"));
    }
    Log.d(TAG, TextUtils.join(" && ", cmdSeq));
    try {
      Runtime.getRuntime().exec(new String[] {TextUtils.join(" && ", cmdSeq)});
    } catch (IOException e) {
      Log.e(TAG,(e!=null) ? (e.getMessage() +" ||| "+ TextUtils.join(" | ", e.getStackTrace())) : NULL_EXC);
    }
  }  
}

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