Android Open Source - SecNote Sec Note Config Activity

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License

The source code is released under:
GNU General Public License
If you think the Android project SecNote listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package org.jdamico.secnote;
//from  w  w  w .  j ava2  s.  c om
/*
 * This file is part of SECNOTE (written by Jose Damico).
 * 
 *    SECNOTE is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License (version 2) 
 *    as published by the Free Software Foundation.
 *
 *    SECNOTE is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with SECNOTE.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.io.File;

import org.jdamico.secnote.commons.AppMessages;
import org.jdamico.secnote.commons.SecNoteException;
import org.jdamico.secnote.commons.Utils;
import org.jdamico.secnote.crypto.CryptoUtils;
import org.jdamico.secnote.dataobjects.ConfigObj;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.NumberPicker;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;

public class SecNoteConfigActivity extends Activity {
  
  private static final int ABOUT_MENU_ITEM = Menu.FIRST;
  private static final int SAVE_MENU_ITEM = ABOUT_MENU_ITEM + 1;

  Button save_config_button = null;
  Button reset_button = null;
  Button clear_cache_button = null;
  
  Boolean isConfigExistent = false;
  String oldPasswd = null;
  String newPasswd_a = null;
  String newPasswd_b = null;
  String panicPAsswd = null;
  int panicNumber = 0;
  String algo = null;
  EditText oldPasswdEt = null;
  EditText newPasswd_aEt = null;
  EditText newPasswd_bEt = null;
  
  EditText panicPasswdEt = null;
  
  RadioGroup algoRadioGrp = null;
  AlertDialog.Builder adb = null;
  
  NumberPicker panicNumberNp = null;

  
  TextView algoTv = null;
  TextView oldPtV = null;
  TextView newPtV = null;
  TextView newP2tV = null;
  TextView panicTv = null;
  TextView panicNumberTv = null;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_secnote_config);

    adb = new AlertDialog.Builder(this);

    Bundle extras = null;
    if (savedInstanceState == null) {
      extras = getIntent().getExtras();
      if(extras == null) {
        isConfigExistent= null;
      } else {
        isConfigExistent= extras.getBoolean("isConfigExistent");
      }
    } else {
      isConfigExistent= (Boolean) savedInstanceState.getSerializable("isConfigExistent");

    }
    
    panicNumberNp = (NumberPicker) findViewById(R.id.panicNumber);
    panicNumberNp.setMinValue(1);
    panicNumberNp.setMaxValue(9);
    
    panicNumber = panicNumberNp.getValue();
    
    panicTv = (TextView) findViewById(R.id.panicTv);
    panicTv.setText(AppMessages.getInstance().getMessage("GLOBAL.panicTv"));
    
    panicNumberTv = (TextView) findViewById(R.id.panicNumberTv);
    panicNumberTv.setText(AppMessages.getInstance().getMessage("GLOBAL.panicNumberTv"));
    
    algoTv = (TextView) findViewById(R.id.mem_key_textView);
    algoTv.setText(AppMessages.getInstance().getMessage("GLOBAL.algoTv"));
    
    oldPtV = (TextView) findViewById(R.id.oldPtV);
    oldPtV.setText(AppMessages.getInstance().getMessage("GLOBAL.oldPtV"));
    
    newPtV = (TextView) findViewById(R.id.newPtV);
    newPtV.setText(AppMessages.getInstance().getMessage("GLOBAL.newPtV"));
    
    newP2tV = (TextView) findViewById(R.id.newP2tV);
    newP2tV.setText(AppMessages.getInstance().getMessage("GLOBAL.newP2tV"));
    
    oldPasswdEt = (EditText) findViewById(R.id.old_pass_txt);
    
    clear_cache_button  = (Button) findViewById(R.id.clear_cache_button);
    clear_cache_button.setText(AppMessages.getInstance().getMessage("GLOBAL.clear_cache_button"));
    
    clear_cache_button.setOnClickListener(new OnClickListener() {
      
      @Override
      public void onClick(View v) {
        Utils.getInstance().clearCache();
        Toast.makeText(getApplicationContext(), AppMessages.getInstance().getMessage("GLOBAL.cache_cleaned"), Toast.LENGTH_LONG).show();
        Intent intent = new Intent(getApplicationContext(), SecNoteAuthActivity.class);
        startActivityForResult(intent, 0);
      }
    });
    
    reset_button = (Button) findViewById(R.id.reset_button);
    reset_button.setText(AppMessages.getInstance().getMessage("GLOBAL.reset_button"));
    algoRadioGrp = (RadioGroup) findViewById(R.id.algoRadioGrp);
    panicPasswdEt = (EditText) findViewById(R.id.panicPasswdEt);

    if(null == isConfigExistent) isConfigExistent = Utils.getInstance().isConfigExistent(getApplicationContext());
    
    if(!isConfigExistent){
      oldPtV.setEnabled(false);
      oldPasswdEt.setEnabled(false);
      reset_button.setEnabled(false);
    }else{
      try {
        ConfigObj cfgObj = Utils.getInstance().getConfigFile(getApplicationContext());
        if(cfgObj.getEncAlgo().equals("BLOWFISH")) algoRadioGrp.check(R.id.blow_fish_radio);
        
        if(cfgObj.getPanicNumber() > 0){
          
          panicNumberNp.setValue(cfgObj.getPanicNumber());
        }
        
      } catch (SecNoteException e) {
        Toast.makeText(getApplicationContext(), AppMessages.getInstance().getMessage(e.getMessage()), Toast.LENGTH_LONG).show();
      }
    }

    
    

    newPasswd_aEt = (EditText) findViewById(R.id.new_pass_txt_a);

    newPasswd_bEt = (EditText) findViewById(R.id.new_pass_txt_b);

    save_config_button = (Button) findViewById(R.id.save_config_button);
    
    save_config_button.setText(AppMessages.getInstance().getMessage("GLOBAL.save_config_button"));

    adb.setView(this.findViewById(R.layout.activity_secnote_config));

    reset_button.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {


        adb.setTitle(AppMessages.getInstance().getMessage("ConfigActivity.onCreate.dumpAppData"));
        adb.setIcon(android.R.drawable.ic_dialog_alert);

        adb.setPositiveButton(AppMessages.getInstance().getMessage("GLOBAL.yes"), new DialogInterface.OnClickListener() {
          public void onClick(DialogInterface dialog, int which) {


            Utils.getInstance().dumpAppData(getApplicationContext());

            Intent intent = new Intent(getApplicationContext(), SecNoteMainActivity.class);
            startActivityForResult(intent, 0);

          } });


        adb.setNegativeButton(AppMessages.getInstance().getMessage("GLOBAL.no"), new DialogInterface.OnClickListener() {
          public void onClick(DialogInterface dialog, int which) {
            Intent intent = new Intent(getApplicationContext(), SecNoteMainActivity.class);
            startActivityForResult(intent, 0);
          } });

        adb.show();



      }
    });

    save_config_button.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {

        saveConfig(v.getContext());
      }

      
    });
  }

  
  public void saveConfig(Context context) {
    String yapeaDir = Utils.getInstance().getAppContentDir();
    File dir = new File(yapeaDir); 
    if(dir !=null && !dir.exists()) dir.mkdirs();

    oldPasswd = oldPasswdEt.getText().toString();
    newPasswd_a = newPasswd_aEt.getText().toString();
    newPasswd_b = newPasswd_bEt.getText().toString();
    panicPAsswd = panicPasswdEt.getText().toString();

    switch (algoRadioGrp.getCheckedRadioButtonId()) {
    case R.id.aes_radio : algo = "AES";
    break;
    case R.id.blow_fish_radio : algo = "BLOWFISH";
    break;

    }

    if(isConfigExistent)
      try {
        Utils.getInstance().changeConfig(context, oldPasswd, newPasswd_a, newPasswd_b, algo, panicPAsswd, panicNumber);
      } catch (SecNoteException e) {
        Toast.makeText(getApplicationContext(), AppMessages.getInstance().getMessage(e.getMessage()), Toast.LENGTH_LONG).show();
      }
    else
      try {

        Utils.getInstance().createConfig(context, oldPasswd, newPasswd_a, newPasswd_b, algo, panicPAsswd, panicNumber);
      } catch (SecNoteException e) {
        Toast.makeText(getApplicationContext(), AppMessages.getInstance().getMessage(e.getMessage()), Toast.LENGTH_LONG).show();
      }
    if(Utils.getInstance().isAuthenticated(context, newPasswd_a)){
      try {
        CryptoUtils.getInstance().storeKeyInCache(newPasswd_a, getApplicationContext());
      } catch (SecNoteException e) {
        Toast.makeText(getApplicationContext(), AppMessages.getInstance().getMessage(e.getMessage()), Toast.LENGTH_LONG).show();
      }
      Intent intent = new Intent(context, SecNoteMainActivity.class);
      startActivityForResult(intent, 0);
    }else Toast.makeText(getApplicationContext(), AppMessages.getInstance().getMessage("AuthActivity.onCreate.WrongKey"), Toast.LENGTH_LONG).show();
  }
  
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    menu.add(0,ABOUT_MENU_ITEM,0,AppMessages.getInstance().getMessage("GLOBAL.about"));
    menu.add(0,SAVE_MENU_ITEM,0,AppMessages.getInstance().getMessage("GLOBAL.save_config_button"));
    return super.onCreateOptionsMenu(menu);
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item)
  {
    switch(item.getItemId())
    {
    case ABOUT_MENU_ITEM:
      Intent intent = new Intent(getApplicationContext(), SecNoteAboutActivity.class);
      startActivityForResult(intent, 0);
      break;
    case SAVE_MENU_ITEM:
      saveConfig(getApplicationContext());
      break;
    default:
      break;
    }
    return super.onOptionsItemSelected(item);
  }

}
Java Source Code List
