/**
* ownCloud Android client application
*
* Copyright (C) 2011 Bartek Przybylski
* Copyright (C) 2015 ownCloud Inc.
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package com.owncloud.android.ui.activity;
import java.util.Arrays;
import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.owncloud.android.R;
import com.owncloud.android.utils.DisplayUtils;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnFocusChangeListener;
import android.view.View.OnKeyListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class PinCodeActivity extends SherlockFragmentActivity {
public final static String EXTRA_ACTIVITY = "com.owncloud.android.ui.activity.PinCodeActivity.ACTIVITY";
public final static String EXTRA_NEW_STATE = "com.owncloud.android.ui.activity.PinCodeActivity.NEW_STATE";
private Button mBCancel;
private TextView mPinHdr;
private TextView mPinHdrExplanation;
private EditText mText1;
private EditText mText2;
private EditText mText3;
private EditText mText4;
private String [] mTempText ={"","","",""};
private String mActivity;
private boolean mConfirmingPinCode = false;
private boolean mPinCodeChecked = false;
private boolean mNewPasswordEntered = false;
private boolean mBChange = true; // to control that only one blocks jump
//private int mTCounter ; // Count the number of attempts an user could introduce the PIN code
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.pincodelock);
Intent intent = getIntent();
mActivity = intent.getStringExtra(EXTRA_ACTIVITY);
mBCancel = (Button) findViewById(R.id.cancel);
mPinHdr = (TextView) findViewById(R.id.pinHdr);
mPinHdrExplanation = (TextView) findViewById(R.id.pinHdrExpl);
mText1 = (EditText) findViewById(R.id.txt1);
mText1.requestFocus();
getWindow().setSoftInputMode(android.view.WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
mText2 = (EditText) findViewById(R.id.txt2);
mText3 = (EditText) findViewById(R.id.txt3);
mText4 = (EditText) findViewById(R.id.txt4);
SharedPreferences appPrefs = PreferenceManager
.getDefaultSharedPreferences(getApplicationContext());
// Not PIN Code defined yet.
// In a previous version settings is allow from start
if ( (appPrefs.getString("PrefPinCode1", null) == null ) ){
setChangePincodeView(true);
mPinCodeChecked = true;
mNewPasswordEntered = true;
}else{
if (appPrefs.getBoolean("set_pincode", false)){
// pincode activated
if (mActivity.equals("preferences")){
// PIN has been activated yet
mPinHdr.setText(R.string.pincode_configure_your_pin);
mPinHdrExplanation.setVisibility(View.VISIBLE);
mPinCodeChecked = true ; // No need to check it
setChangePincodeView(true);
}else{
// PIN active
mBCancel.setVisibility(View.INVISIBLE);
mBCancel.setVisibility(View.GONE);
mPinHdr.setText(R.string.pincode_enter_pin_code);
mPinHdrExplanation.setVisibility(View.INVISIBLE);
setChangePincodeView(false);
}
}else {
// pincode removal
mPinHdr.setText(R.string.pincode_remove_your_pincode);
mPinHdrExplanation.setVisibility(View.INVISIBLE);
mPinCodeChecked = false;
setChangePincodeView(true);
}
}
setTextListeners();
ActionBar actionBar = getSupportActionBar();
actionBar.setIcon(DisplayUtils.getSeasonalIconId());
}
protected void setInitVars(){
mConfirmingPinCode = false;
mPinCodeChecked = false;
mNewPasswordEntered = false;
}
protected void setInitView(){
mBCancel.setVisibility(View.INVISIBLE);
mBCancel.setVisibility(View.GONE);
mPinHdr.setText(R.string.pincode_enter_pin_code);
mPinHdrExplanation.setVisibility(View.INVISIBLE);
}
protected void setChangePincodeView(boolean state){
if(state){
mBCancel.setVisibility(View.VISIBLE);
mBCancel.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
SharedPreferences.Editor appPrefsE = PreferenceManager
.getDefaultSharedPreferences(getApplicationContext()).edit();
SharedPreferences appPrefs = PreferenceManager
.getDefaultSharedPreferences(getApplicationContext());
boolean state = appPrefs.getBoolean("set_pincode", false);
appPrefsE.putBoolean("set_pincode",!state);
appPrefsE.commit();
setInitVars();
finish();
}
});
}
}
/*
*
*/
protected void setTextListeners(){
/*------------------------------------------------
* FIRST BOX
-------------------------------------------------*/
mText1.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before,
int count) {
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
}
@Override
public void afterTextChanged(Editable s) {
if (s.length() > 0) {
if (!mConfirmingPinCode){
mTempText[0] = mText1.getText().toString();
}
mText2.requestFocus();
}
}
});
/*------------------------------------------------
* SECOND BOX
-------------------------------------------------*/
mText2.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before,
int count) {
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
}
@Override
public void afterTextChanged(Editable s) {
if (s.length() > 0) {
if (!mConfirmingPinCode){
mTempText[1] = mText2.getText().toString();
}
mText3.requestFocus();
}
}
});
mText2.setOnKeyListener(new OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_DEL && mBChange) {
mText1.setText("");
mText1.requestFocus();
if (!mConfirmingPinCode)
mTempText[0] = "";
mBChange= false;
}else if(!mBChange){
mBChange=true;
}
return false;
}
});
mText2.setOnFocusChangeListener(new OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
mText2.setCursorVisible(true);
if (mText1.getText().toString().equals("")){
mText2.setSelected(false);
mText2.setCursorVisible(false);
mText1.requestFocus();
mText1.setSelected(true);
mText1.setSelection(0);
}
}
});
/*------------------------------------------------
* THIRD BOX
-------------------------------------------------*/
mText3.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before,
int count) {
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
}
@Override
public void afterTextChanged(Editable s) {
if (s.length() > 0) {
if (!mConfirmingPinCode){
mTempText[2] = mText3.getText().toString();
}
mText4.requestFocus();
}
}
});
mText3.setOnKeyListener(new OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_DEL && mBChange) {
mText2.requestFocus();
if (!mConfirmingPinCode)
mTempText[1] = "";
mText2.setText("");
mBChange= false;
}else if(!mBChange){
mBChange=true;
}
return false;
}
});
mText3.setOnFocusChangeListener(new OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
mText3.setCursorVisible(true);
if (mText1.getText().toString().equals("")){
mText3.setSelected(false);
mText3.setCursorVisible(false);
mText1.requestFocus();
mText1.setSelected(true);
mText1.setSelection(0);
}else if (mText2.getText().toString().equals("")){
mText3.setSelected(false);
mText3.setCursorVisible(false);
mText2.requestFocus();
mText2.setSelected(true);
mText2.setSelection(0);
}
}
});
/*------------------------------------------------
* FOURTH BOX
-------------------------------------------------*/
mText4.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before,
int count) {
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
}
@Override
public void afterTextChanged(Editable s) {
if (s.length() > 0) {
if (!mConfirmingPinCode){
mTempText[3] = mText4.getText().toString();
}
mText1.requestFocus();
if (!mPinCodeChecked){
mPinCodeChecked = checkPincode();
}
if (mPinCodeChecked &&
( mActivity.equals("FileDisplayActivity") || mActivity.equals("PreviewImageActivity") ) ){
finish();
} else if (mPinCodeChecked){
Intent intent = getIntent();
String newState = intent.getStringExtra(EXTRA_NEW_STATE);
if (newState.equals("false")){
SharedPreferences.Editor appPrefs = PreferenceManager
.getDefaultSharedPreferences(getApplicationContext()).edit();
appPrefs.putBoolean("set_pincode",false);
appPrefs.commit();
setInitVars();
pinCodeEnd(false);
}else{
if (!mConfirmingPinCode){
pinCodeChangeRequest();
} else {
confirmPincode();
}
}
}
}
}
});
mText4.setOnKeyListener(new OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_DEL && mBChange) {
mText3.requestFocus();
if (!mConfirmingPinCode)
mTempText[2]="";
mText3.setText("");
mBChange= false;
}else if(!mBChange){
mBChange=true;
}
return false;
}
});
mText4.setOnFocusChangeListener(new OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
mText4.setCursorVisible(true);
if (mText1.getText().toString().equals("")){
mText4.setSelected(false);
mText4.setCursorVisible(false);
mText1.requestFocus();
mText1.setSelected(true);
mText1.setSelection(0);
}else if (mText2.getText().toString().equals("")){
mText4.setSelected(false);
mText4.setCursorVisible(false);
mText2.requestFocus();
mText2.setSelected(true);
mText2.setSelection(0);
}else if (mText3.getText().toString().equals("")){
mText4.setSelected(false);
mText4.setCursorVisible(false);
mText3.requestFocus();
mText3.setSelected(true);
mText3.setSelection(0);
}
}
});
} // end setTextListener
protected void pinCodeChangeRequest(){
clearBoxes();
mPinHdr.setText(R.string.pincode_reenter_your_pincode);
mPinHdrExplanation.setVisibility(View.INVISIBLE);
mConfirmingPinCode =true;
}
protected boolean checkPincode(){
SharedPreferences appPrefs = PreferenceManager
.getDefaultSharedPreferences(getApplicationContext());
String pText1 = appPrefs.getString("PrefPinCode1", null);
String pText2 = appPrefs.getString("PrefPinCode2", null);
String pText3 = appPrefs.getString("PrefPinCode3", null);
String pText4 = appPrefs.getString("PrefPinCode4", null);
if ( mTempText[0].equals(pText1) &&
mTempText[1].equals(pText2) &&
mTempText[2].equals(pText3) &&
mTempText[3].equals(pText4) ) {
return true;
}else {
Arrays.fill(mTempText, null);
AlertDialog aDialog = new AlertDialog.Builder(this).create();
CharSequence errorSeq = getString(R.string.common_error);
aDialog.setTitle(errorSeq);
CharSequence cseq = getString(R.string.pincode_wrong);
aDialog.setMessage(cseq);
CharSequence okSeq = getString(R.string.common_ok);
aDialog.setButton(okSeq, new DialogInterface.OnClickListener(){
@Override
public void onClick(DialogInterface dialog, int which) {
return;
}
});
aDialog.show();
clearBoxes();
mPinHdr.setText(R.string.pincode_enter_pin_code);
mPinHdrExplanation.setVisibility(View.INVISIBLE);
mNewPasswordEntered = true;
mConfirmingPinCode = false;
}
return false;
}
protected void confirmPincode(){
mConfirmingPinCode = false;
String rText1 = mText1.getText().toString();
String rText2 = mText2.getText().toString();
String rText3 = mText3.getText().toString();
String rText4 = mText4.getText().toString();
if ( mTempText[0].equals(rText1) &&
mTempText[1].equals(rText2) &&
mTempText[2].equals(rText3) &&
mTempText[3].equals(rText4) ) {
savePincodeAndExit();
} else {
Arrays.fill(mTempText, null);
AlertDialog aDialog = new AlertDialog.Builder(this).create();
CharSequence errorSeq = getString(R.string.common_error);
aDialog.setTitle(errorSeq);
CharSequence cseq = getString(R.string.pincode_mismatch);
aDialog.setMessage(cseq);
CharSequence okSeq = getString(R.string.common_ok);
aDialog.setButton(okSeq, new DialogInterface.OnClickListener(){
@Override
public void onClick(DialogInterface dialog, int which) {
return;
}
});
aDialog.show();
mPinHdr.setText(R.string.pincode_configure_your_pin);
mPinHdrExplanation.setVisibility(View.VISIBLE);
clearBoxes();
}
}
protected void pinCodeEnd(boolean state){
AlertDialog aDialog = new AlertDialog.Builder(this).create();
if (state){
CharSequence saveSeq = getString(R.string.common_save_exit);
aDialog.setTitle(saveSeq);
CharSequence cseq = getString(R.string.pincode_stored);
aDialog.setMessage(cseq);
}else{
CharSequence saveSeq = getString(R.string.common_save_exit);
aDialog.setTitle(saveSeq);
CharSequence cseq = getString(R.string.pincode_removed);
aDialog.setMessage(cseq);
}
CharSequence okSeq = getString(R.string.common_ok);
aDialog.setButton(okSeq, new DialogInterface.OnClickListener(){
@Override
public void onClick(DialogInterface dialog, int which) {
finish();
return;
}
});
aDialog.show();
}
protected void savePincodeAndExit(){
SharedPreferences.Editor appPrefs = PreferenceManager
.getDefaultSharedPreferences(getApplicationContext()).edit();
appPrefs.putString("PrefPinCode1", mTempText[0]);
appPrefs.putString("PrefPinCode2",mTempText[1]);
appPrefs.putString("PrefPinCode3", mTempText[2]);
appPrefs.putString("PrefPinCode4", mTempText[3]);
appPrefs.putBoolean("set_pincode",true);
appPrefs.commit();
pinCodeEnd(true);
}
protected void clearBoxes(){
mText1.setText("");
mText2.setText("");
mText3.setText("");
mText4.setText("");
mText1.requestFocus();
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event){
if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount()== 0){
if (mActivity.equals("preferences")){
SharedPreferences.Editor appPrefsE = PreferenceManager
.getDefaultSharedPreferences(getApplicationContext()).edit();
SharedPreferences appPrefs = PreferenceManager
.getDefaultSharedPreferences(getApplicationContext());
boolean state = appPrefs.getBoolean("set_pincode", false);
appPrefsE.putBoolean("set_pincode",!state);
appPrefsE.commit();
setInitVars();
finish();
}
return true;
}
return super.onKeyDown(keyCode, event);
}
}