src/com/owncloud/android/ui/activity/PinCodeActivity.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   Copyright (C) 2011 Bartek Przybylski
   5  *   Copyright (C) 2015 ownCloud Inc.
   6  *
   7  *   This program is free software: you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License version 2,
   9  *   as published by the Free Software Foundation.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20 package com.owncloud.android.ui.activity;
  21
  22 import java.util.Arrays;
  23
  24 import com.actionbarsherlock.app.ActionBar;
  25 import com.actionbarsherlock.app.SherlockFragmentActivity;
  26 import com.owncloud.android.R;
  27 import com.owncloud.android.utils.DisplayUtils;
  28
  29 import android.app.AlertDialog;
  30 import android.content.DialogInterface;
  31 import android.content.Intent;
  32 import android.content.SharedPreferences;
  33 import android.os.Bundle;
  34 import android.preference.PreferenceManager;
  35 import android.text.Editable;
  36 import android.text.TextWatcher;
  37 import android.view.KeyEvent;
  38 import android.view.View;
  39 import android.view.View.OnClickListener;
  40 import android.view.View.OnFocusChangeListener;
  41 import android.view.View.OnKeyListener;
  42 import android.widget.Button;
  43 import android.widget.EditText;
  44 import android.widget.TextView;
  45
  46 public class PinCodeActivity extends SherlockFragmentActivity {
  47
  48
  49     public final static String EXTRA_ACTIVITY = "com.owncloud.android.ui.activity.PinCodeActivity.ACTIVITY";
  50     public final static String EXTRA_NEW_STATE = "com.owncloud.android.ui.activity.PinCodeActivity.NEW_STATE";
  51
  52     private Button mBCancel;
  53     private TextView mPinHdr;
  54     private TextView mPinHdrExplanation;
  55     private EditText mText1;
  56     private EditText mText2;
  57     private EditText mText3;
  58     private EditText mText4;
  59
  60     private String [] mTempText ={"","","",""};
  61
  62     private String mActivity;
  63
  64     private boolean mConfirmingPinCode = false;
  65     private boolean mPinCodeChecked = false;
  66     private boolean mNewPasswordEntered = false;
  67     private boolean mBChange = true; // to control that only one blocks jump
  68     //private int mTCounter ; // Count the number of attempts an user could introduce the PIN code
  69
  70
  71     protected void onCreate(Bundle savedInstanceState) {
  72         super.onCreate(savedInstanceState);
  73         setContentView(R.layout.pincodelock);
  74
  75         Intent intent = getIntent();
  76         mActivity = intent.getStringExtra(EXTRA_ACTIVITY);
  77
  78         mBCancel = (Button) findViewById(R.id.cancel);
  79         mPinHdr = (TextView) findViewById(R.id.pinHdr);
  80         mPinHdrExplanation = (TextView) findViewById(R.id.pinHdrExpl);
  81         mText1 = (EditText) findViewById(R.id.txt1);
  82         mText1.requestFocus();
  83         getWindow().setSoftInputMode(android.view.WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
  84         mText2 = (EditText) findViewById(R.id.txt2);
  85         mText3 = (EditText) findViewById(R.id.txt3);
  86         mText4 = (EditText) findViewById(R.id.txt4);
  87
  88         SharedPreferences appPrefs = PreferenceManager
  89                 .getDefaultSharedPreferences(getApplicationContext());
  90
  91
  92         // Not PIN Code defined yet.
  93         // In a previous version settings is allow from start
  94         if ( (appPrefs.getString("PrefPinCode1", null) == null ) ){
  95             setChangePincodeView(true);
  96             mPinCodeChecked = true;
  97             mNewPasswordEntered = true;
  98
  99         }else{
 100
 101             if (appPrefs.getBoolean("set_pincode", false)){
 102                // pincode activated
 103                if (mActivity.equals("preferences")){
 104                 // PIN has been activated yet
 105                  mPinHdr.setText(R.string.pincode_configure_your_pin);
 106                  mPinHdrExplanation.setVisibility(View.VISIBLE);
 107                  mPinCodeChecked = true ; // No need to check it
 108                  setChangePincodeView(true);
 109                }else{
 110                 // PIN active
 111                  mBCancel.setVisibility(View.INVISIBLE);
 112                  mBCancel.setVisibility(View.GONE);
 113                  mPinHdr.setText(R.string.pincode_enter_pin_code);
 114                  mPinHdrExplanation.setVisibility(View.INVISIBLE);
 115                  setChangePincodeView(false);
 116               }
 117
 118            }else {
 119             // pincode removal
 120               mPinHdr.setText(R.string.pincode_remove_your_pincode);
 121               mPinHdrExplanation.setVisibility(View.INVISIBLE);
 122               mPinCodeChecked = false;
 123               setChangePincodeView(true);
 124            }
 125
 126         }
 127         setTextListeners();
 128
 129         ActionBar actionBar = getSupportActionBar();
 130         actionBar.setIcon(DisplayUtils.getSeasonalIconId());
 131     }
 132
 133
 134
 135     protected void setInitVars(){
 136         mConfirmingPinCode = false;
 137         mPinCodeChecked = false;
 138         mNewPasswordEntered = false;
 139
 140     }
 141
 142     protected void setInitView(){
 143         mBCancel.setVisibility(View.INVISIBLE);
 144         mBCancel.setVisibility(View.GONE);
 145         mPinHdr.setText(R.string.pincode_enter_pin_code);
 146         mPinHdrExplanation.setVisibility(View.INVISIBLE);
 147     }
 148
 149
 150     protected void setChangePincodeView(boolean state){
 151
 152         if(state){
 153         mBCancel.setVisibility(View.VISIBLE);
 154         mBCancel.setOnClickListener(new OnClickListener() {
 155         @Override
 156         public void onClick(View v) {
 157
 158             SharedPreferences.Editor appPrefsE = PreferenceManager
 159                     .getDefaultSharedPreferences(getApplicationContext()).edit();
 160
 161             SharedPreferences appPrefs = PreferenceManager
 162                     .getDefaultSharedPreferences(getApplicationContext());
 163
 164             boolean state = appPrefs.getBoolean("set_pincode", false);
 165             appPrefsE.putBoolean("set_pincode",!state);
 166             appPrefsE.commit();
 167             setInitVars();
 168             finish();
 169             }
 170         });
 171         }
 172
 173     }
 174
 175
 176
 177     /*
 178      *
 179      */
 180     protected void setTextListeners(){
 181
 182         /*------------------------------------------------
 183          *  FIRST BOX
 184          -------------------------------------------------*/
 185
 186         mText1.addTextChangedListener(new TextWatcher() {
 187
 188             @Override
 189             public void onTextChanged(CharSequence s, int start, int before,
 190                     int count) {
 191             }
 192
 193             @Override
 194             public void beforeTextChanged(CharSequence s, int start, int count,
 195                     int after) {
 196             }
 197
 198             @Override
 199             public void afterTextChanged(Editable s) {
 200                 if (s.length() > 0) {
 201                     if (!mConfirmingPinCode){
 202                        mTempText[0] = mText1.getText().toString();
 203
 204                     }
 205                     mText2.requestFocus();
 206                  }
 207             }
 208         });
 209
 210
 211
 212         /*------------------------------------------------
 213          *  SECOND BOX
 214          -------------------------------------------------*/
 215         mText2.addTextChangedListener(new TextWatcher() {
 216
 217             @Override
 218             public void onTextChanged(CharSequence s, int start, int before,
 219                     int count) {
 220             }
 221
 222             @Override
 223             public void beforeTextChanged(CharSequence s, int start, int count,
 224                     int after) {
 225             }
 226
 227             @Override
 228             public void afterTextChanged(Editable s) {
 229                 if (s.length() > 0) {
 230                     if (!mConfirmingPinCode){
 231                         mTempText[1] = mText2.getText().toString();
 232                     }
 233
 234                     mText3.requestFocus();
 235                 }
 236             }
 237         });
 238
 239         mText2.setOnKeyListener(new OnKeyListener() {
 240
 241             @Override
 242             public boolean onKey(View v, int keyCode, KeyEvent event) {
 243                 if (keyCode == KeyEvent.KEYCODE_DEL && mBChange) {
 244
 245                     mText1.setText("");
 246                     mText1.requestFocus();
 247                     if (!mConfirmingPinCode)
 248                        mTempText[0] = "";
 249                     mBChange= false;
 250
 251                 }else if(!mBChange){
 252                     mBChange=true;
 253
 254                 }
 255                 return false;
 256             }
 257         });
 258
 259         mText2.setOnFocusChangeListener(new OnFocusChangeListener() {
 260
 261             @Override
 262             public void onFocusChange(View v, boolean hasFocus) {
 263                 mText2.setCursorVisible(true);
 264                 if (mText1.getText().toString().equals("")){
 265                     mText2.setSelected(false);
 266                     mText2.setCursorVisible(false);
 267                     mText1.requestFocus();
 268                     mText1.setSelected(true);
 269                     mText1.setSelection(0);
 270                 }
 271
 272             }
 273         });
 274
 275
 276         /*------------------------------------------------
 277          *  THIRD BOX
 278          -------------------------------------------------*/
 279         mText3.addTextChangedListener(new TextWatcher() {
 280
 281             @Override
 282             public void onTextChanged(CharSequence s, int start, int before,
 283                     int count) {
 284             }
 285
 286             @Override
 287             public void beforeTextChanged(CharSequence s, int start, int count,
 288                     int after) {
 289             }
 290
 291             @Override
 292             public void afterTextChanged(Editable s) {
 293                 if (s.length() > 0) {
 294                     if (!mConfirmingPinCode){
 295                         mTempText[2] = mText3.getText().toString();
 296                     }
 297                     mText4.requestFocus();
 298                 }
 299             }
 300         });
 301
 302         mText3.setOnKeyListener(new OnKeyListener() {
 303
 304             @Override
 305             public boolean onKey(View v, int keyCode, KeyEvent event) {
 306                 if (keyCode == KeyEvent.KEYCODE_DEL && mBChange) {
 307                     mText2.requestFocus();
 308                     if (!mConfirmingPinCode)
 309                         mTempText[1] = "";
 310                     mText2.setText("");
 311                     mBChange= false;
 312
 313                 }else if(!mBChange){
 314                     mBChange=true;
 315
 316                 }
 317                 return false;
 318             }
 319         });
 320
 321         mText3.setOnFocusChangeListener(new OnFocusChangeListener() {
 322
 323             @Override
 324             public void onFocusChange(View v, boolean hasFocus) {
 325                 mText3.setCursorVisible(true);
 326                 if (mText1.getText().toString().equals("")){
 327                     mText3.setSelected(false);
 328                     mText3.setCursorVisible(false);
 329                     mText1.requestFocus();
 330                     mText1.setSelected(true);
 331                     mText1.setSelection(0);
 332                 }else if (mText2.getText().toString().equals("")){
 333                     mText3.setSelected(false);
 334                     mText3.setCursorVisible(false);
 335                     mText2.requestFocus();
 336                     mText2.setSelected(true);
 337                     mText2.setSelection(0);
 338                 }
 339
 340             }
 341         });
 342
 343         /*------------------------------------------------
 344          *  FOURTH BOX
 345          -------------------------------------------------*/
 346         mText4.addTextChangedListener(new TextWatcher() {
 347
 348             @Override
 349             public void onTextChanged(CharSequence s, int start, int before,
 350                     int count) {
 351             }
 352
 353             @Override
 354             public void beforeTextChanged(CharSequence s, int start, int count,
 355                     int after) {
 356             }
 357
 358             @Override
 359             public void afterTextChanged(Editable s) {
 360                 if (s.length() > 0) {
 361
 362                     if (!mConfirmingPinCode){
 363                        mTempText[3] = mText4.getText().toString();
 364                     }
 365                     mText1.requestFocus();
 366
 367                     if (!mPinCodeChecked){
 368                         mPinCodeChecked = checkPincode();
 369                     }
 370
 371                     if (mPinCodeChecked &&
 372                             ( mActivity.equals("FileDisplayActivity") || mActivity.equals("PreviewImageActivity") ) ){
 373                         finish();
 374                     } else if (mPinCodeChecked){
 375
 376                         Intent intent = getIntent();
 377                         String newState = intent.getStringExtra(EXTRA_NEW_STATE);
 378
 379                         if (newState.equals("false")){
 380                             SharedPreferences.Editor appPrefs = PreferenceManager
 381                                     .getDefaultSharedPreferences(getApplicationContext()).edit();
 382                             appPrefs.putBoolean("set_pincode",false);
 383                             appPrefs.commit();
 384
 385                             setInitVars();
 386                             pinCodeEnd(false);
 387
 388                         }else{
 389
 390                             if (!mConfirmingPinCode){
 391                                 pinCodeChangeRequest();
 392
 393                             } else {
 394                                 confirmPincode();
 395                             }
 396                         }
 397
 398
 399                     }
 400                 }
 401             }
 402         });
 403
 404
 405
 406         mText4.setOnKeyListener(new OnKeyListener() {
 407
 408             @Override
 409             public boolean onKey(View v, int keyCode, KeyEvent event) {
 410                 if (keyCode == KeyEvent.KEYCODE_DEL && mBChange) {
 411                     mText3.requestFocus();
 412                     if (!mConfirmingPinCode)
 413                         mTempText[2]="";
 414                     mText3.setText("");
 415                     mBChange= false;
 416
 417                 }else if(!mBChange){
 418                     mBChange=true;
 419                 }
 420                 return false;
 421             }
 422         });
 423
 424        mText4.setOnFocusChangeListener(new OnFocusChangeListener() {
 425
 426             @Override
 427             public void onFocusChange(View v, boolean hasFocus) {
 428                 mText4.setCursorVisible(true);
 429
 430                 if (mText1.getText().toString().equals("")){
 431                     mText4.setSelected(false);
 432                     mText4.setCursorVisible(false);
 433                     mText1.requestFocus();
 434                     mText1.setSelected(true);
 435                     mText1.setSelection(0);
 436                 }else if (mText2.getText().toString().equals("")){
 437                     mText4.setSelected(false);
 438                     mText4.setCursorVisible(false);
 439                     mText2.requestFocus();
 440                     mText2.setSelected(true);
 441                     mText2.setSelection(0);
 442                 }else if (mText3.getText().toString().equals("")){
 443                     mText4.setSelected(false);
 444                     mText4.setCursorVisible(false);
 445                     mText3.requestFocus();
 446                     mText3.setSelected(true);
 447                     mText3.setSelection(0);
 448                 }
 449
 450             }
 451         });
 452
 453
 454
 455     } // end setTextListener
 456
 457
 458     protected void pinCodeChangeRequest(){
 459
 460         clearBoxes();
 461         mPinHdr.setText(R.string.pincode_reenter_your_pincode);
 462         mPinHdrExplanation.setVisibility(View.INVISIBLE);
 463         mConfirmingPinCode =true;
 464
 465     }
 466
 467
 468     protected boolean checkPincode(){
 469
 470
 471         SharedPreferences appPrefs = PreferenceManager
 472                 .getDefaultSharedPreferences(getApplicationContext());
 473
 474        String pText1 = appPrefs.getString("PrefPinCode1", null);
 475         String pText2 = appPrefs.getString("PrefPinCode2", null);
 476         String pText3 = appPrefs.getString("PrefPinCode3", null);
 477         String pText4 = appPrefs.getString("PrefPinCode4", null);
 478
 479         if ( mTempText[0].equals(pText1) &&
 480              mTempText[1].equals(pText2) &&
 481              mTempText[2].equals(pText3) &&
 482              mTempText[3].equals(pText4) ) {
 483
 484             return true;
 485
 486
 487         }else {
 488             Arrays.fill(mTempText, null);
 489             AlertDialog aDialog = new AlertDialog.Builder(this).create();
 490             CharSequence errorSeq = getString(R.string.common_error);
 491             aDialog.setTitle(errorSeq);
 492             CharSequence cseq = getString(R.string.pincode_wrong);
 493             aDialog.setMessage(cseq);
 494             CharSequence okSeq = getString(R.string.common_ok);
 495             aDialog.setButton(okSeq, new DialogInterface.OnClickListener(){
 496
 497                 @Override
 498                 public void onClick(DialogInterface dialog, int which) {
 499                    return;
 500                 }
 501
 502             });
 503             aDialog.show();
 504             clearBoxes();
 505             mPinHdr.setText(R.string.pincode_enter_pin_code);
 506             mPinHdrExplanation.setVisibility(View.INVISIBLE);
 507             mNewPasswordEntered = true;
 508             mConfirmingPinCode = false;
 509
 510         }
 511
 512
 513         return false;
 514     }
 515
 516     protected void confirmPincode(){
 517
 518         mConfirmingPinCode = false;
 519
 520         String rText1 = mText1.getText().toString();
 521         String rText2 = mText2.getText().toString();
 522         String rText3 = mText3.getText().toString();
 523         String rText4 = mText4.getText().toString();
 524
 525         if ( mTempText[0].equals(rText1) &&
 526              mTempText[1].equals(rText2) &&
 527              mTempText[2].equals(rText3) &&
 528              mTempText[3].equals(rText4) ) {
 529
 530             savePincodeAndExit();
 531
 532         } else {
 533
 534             Arrays.fill(mTempText, null);
 535             AlertDialog aDialog = new AlertDialog.Builder(this).create();
 536             CharSequence errorSeq = getString(R.string.common_error);
 537             aDialog.setTitle(errorSeq);
 538             CharSequence cseq = getString(R.string.pincode_mismatch);
 539             aDialog.setMessage(cseq);
 540             CharSequence okSeq = getString(R.string.common_ok);
 541             aDialog.setButton(okSeq, new DialogInterface.OnClickListener(){
 542
 543                 @Override
 544                 public void onClick(DialogInterface dialog, int which) {
 545                    return;
 546                 }
 547
 548             });
 549             aDialog.show();
 550             mPinHdr.setText(R.string.pincode_configure_your_pin);
 551             mPinHdrExplanation.setVisibility(View.VISIBLE);
 552             clearBoxes();
 553         }
 554
 555     }
 556
 557
 558     protected void pinCodeEnd(boolean state){
 559         AlertDialog aDialog = new AlertDialog.Builder(this).create();
 560
 561         if (state){
 562             CharSequence saveSeq = getString(R.string.common_save_exit);
 563             aDialog.setTitle(saveSeq);
 564             CharSequence cseq = getString(R.string.pincode_stored);
 565             aDialog.setMessage(cseq);
 566
 567         }else{
 568             CharSequence saveSeq = getString(R.string.common_save_exit);
 569             aDialog.setTitle(saveSeq);
 570             CharSequence cseq = getString(R.string.pincode_removed);
 571             aDialog.setMessage(cseq);
 572
 573         }
 574         CharSequence okSeq = getString(R.string.common_ok);
 575         aDialog.setButton(okSeq, new DialogInterface.OnClickListener(){
 576
 577             @Override
 578             public void onClick(DialogInterface dialog, int which) {
 579                 finish();
 580                 return;
 581             }
 582
 583         });
 584         aDialog.show();
 585     }
 586
 587     protected void savePincodeAndExit(){
 588         SharedPreferences.Editor appPrefs = PreferenceManager
 589                 .getDefaultSharedPreferences(getApplicationContext()).edit();
 590
 591         appPrefs.putString("PrefPinCode1", mTempText[0]);
 592         appPrefs.putString("PrefPinCode2",mTempText[1]);
 593         appPrefs.putString("PrefPinCode3", mTempText[2]);
 594         appPrefs.putString("PrefPinCode4", mTempText[3]);
 595         appPrefs.putBoolean("set_pincode",true);
 596         appPrefs.commit();
 597
 598         pinCodeEnd(true);
 599
 600
 601
 602     }
 603
 604
 605     protected void clearBoxes(){
 606
 607         mText1.setText("");
 608         mText2.setText("");
 609         mText3.setText("");
 610         mText4.setText("");
 611         mText1.requestFocus();
 612     }
 613
 614
 615     @Override
 616     public boolean onKeyDown(int keyCode, KeyEvent event){
 617         if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount()== 0){
 618
 619             if (mActivity.equals("preferences")){
 620                 SharedPreferences.Editor appPrefsE = PreferenceManager
 621
 622                     .getDefaultSharedPreferences(getApplicationContext()).edit();
 623
 624                 SharedPreferences appPrefs = PreferenceManager
 625                     .getDefaultSharedPreferences(getApplicationContext());
 626
 627                 boolean state = appPrefs.getBoolean("set_pincode", false);
 628                 appPrefsE.putBoolean("set_pincode",!state);
 629                 appPrefsE.commit();
 630                 setInitVars();
 631                 finish();
 632             }
 633             return true;
 634
 635         }
 636
 637         return super.onKeyDown(keyCode, event);
 638     }
 639
 640
 641
 642
 643
 644 }