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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012  Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.ui.activity;
  20
  21 import java.net.MalformedURLException;
  22 import java.net.URL;
  23
  24 import com.owncloud.android.AccountUtils;
  25 import com.owncloud.android.authenticator.AccountAuthenticator;
  26 import com.owncloud.android.authenticator.AuthenticationRunnable;
  27 import com.owncloud.android.authenticator.ConnectionCheckOperation;
  28 import com.owncloud.android.authenticator.OnAuthenticationResultListener;
  29 import com.owncloud.android.authenticator.OnConnectCheckListener;
  30 import com.owncloud.android.ui.dialog.SslValidatorDialog;
  31 import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener;
  32 import com.owncloud.android.network.OwnCloudClientUtils;
  33 import com.owncloud.android.operations.OnRemoteOperationListener;
  34 import com.owncloud.android.operations.RemoteOperation;
  35 import com.owncloud.android.operations.RemoteOperationResult;
  36
  37 import android.accounts.Account;
  38 import android.accounts.AccountAuthenticatorActivity;
  39 import android.accounts.AccountManager;
  40 import android.app.AlertDialog;
  41 import android.app.Dialog;
  42 import android.app.ProgressDialog;
  43 import android.content.ContentResolver;
  44 import android.content.DialogInterface;
  45 import android.content.Intent;
  46 import android.content.SharedPreferences;
  47 import android.net.Uri;
  48 import android.os.Bundle;
  49 import android.os.Handler;
  50 import android.preference.PreferenceManager;
  51 import android.text.InputType;
  52 import android.util.Log;
  53 import android.view.View;
  54 import android.view.View.OnClickListener;
  55 import android.view.View.OnFocusChangeListener;
  56 import android.view.Window;
  57 import android.widget.ImageView;
  58 import android.widget.TextView;
  59 import com.owncloud.android.R;
  60
  61 import eu.alefzero.webdav.WebdavClient;
  62
  63 /**
  64  * This Activity is used to add an ownCloud account to the App
  65  *
  66  * @author Bartek Przybylski
  67  *
  68  */
  69 public class AuthenticatorActivity extends AccountAuthenticatorActivity
  70         implements OnAuthenticationResultListener, OnConnectCheckListener, OnRemoteOperationListener, OnSslValidatorListener,
  71         OnFocusChangeListener, OnClickListener {
  72
  73     private static final int DIALOG_LOGIN_PROGRESS = 0;
  74     private static final int DIALOG_SSL_VALIDATOR = 1;
  75     private static final int DIALOG_CERT_NOT_SAVED = 2;
  76
  77     private static final String TAG = "AuthActivity";
  78
  79     private Thread mAuthThread;
  80     private AuthenticationRunnable mAuthRunnable;
  81     //private ConnectionCheckerRunnable mConnChkRunnable = null;
  82     private ConnectionCheckOperation mConnChkRunnable;
  83     private final Handler mHandler = new Handler();
  84     private String mBaseUrl;
  85
  86     private static final String STATUS_TEXT = "STATUS_TEXT";
  87     private static final String STATUS_ICON = "STATUS_ICON";
  88     private static final String STATUS_CORRECT = "STATUS_CORRECT";
  89     private static final String IS_SSL_CONN = "IS_SSL_CONN";
  90     private int mStatusText, mStatusIcon;
  91     private boolean mStatusCorrect, mIsSslConn;
  92     private RemoteOperationResult mLastSslUntrustedServerResult;
  93
  94     public static final String PARAM_USERNAME = "param_Username";
  95     public static final String PARAM_HOSTNAME = "param_Hostname";
  96
  97     @Override
  98     protected void onCreate(Bundle savedInstanceState) {
  99         super.onCreate(savedInstanceState);
 100         getWindow().requestFeature(Window.FEATURE_NO_TITLE);
 101         setContentView(R.layout.account_setup);
 102         ImageView iv = (ImageView) findViewById(R.id.refreshButton);
 103         ImageView iv2 = (ImageView) findViewById(R.id.viewPassword);
 104         TextView tv = (TextView) findViewById(R.id.host_URL);
 105         TextView tv2 = (TextView) findViewById(R.id.account_password);
 106
 107         if (savedInstanceState != null) {
 108             mStatusIcon = savedInstanceState.getInt(STATUS_ICON);
 109             mStatusText = savedInstanceState.getInt(STATUS_TEXT);
 110             mStatusCorrect = savedInstanceState.getBoolean(STATUS_CORRECT);
 111             mIsSslConn = savedInstanceState.getBoolean(IS_SSL_CONN);
 112             setResultIconAndText(mStatusIcon, mStatusText);
 113             findViewById(R.id.buttonOK).setEnabled(mStatusCorrect);
 114             if (!mStatusCorrect)
 115                 iv.setVisibility(View.VISIBLE);
 116             else
 117                 iv.setVisibility(View.INVISIBLE);
 118
 119         } else {
 120             mStatusText = mStatusIcon = 0;
 121             mStatusCorrect = false;
 122             mIsSslConn = false;
 123         }
 124         iv.setOnClickListener(this);
 125         iv2.setOnClickListener(this);
 126         tv.setOnFocusChangeListener(this);
 127         tv2.setOnFocusChangeListener(this);
 128     }
 129
 130     @Override
 131     protected void onSaveInstanceState(Bundle outState) {
 132         outState.putInt(STATUS_ICON, mStatusIcon);
 133         outState.putInt(STATUS_TEXT, mStatusText);
 134         outState.putBoolean(STATUS_CORRECT, mStatusCorrect);
 135         super.onSaveInstanceState(outState);
 136     }
 137
 138     @Override
 139     protected Dialog onCreateDialog(int id) {
 140         Dialog dialog = null;
 141         switch (id) {
 142         case DIALOG_LOGIN_PROGRESS: {
 143             ProgressDialog working_dialog = new ProgressDialog(this);
 144             working_dialog.setMessage(getResources().getString(
 145                     R.string.auth_trying_to_login));
 146             working_dialog.setIndeterminate(true);
 147             working_dialog.setCancelable(true);
 148             working_dialog
 149                     .setOnCancelListener(new DialogInterface.OnCancelListener() {
 150                         @Override
 151                         public void onCancel(DialogInterface dialog) {
 152                             Log.i(TAG, "Login canceled");
 153                             if (mAuthThread != null) {
 154                                 mAuthThread.interrupt();
 155                                 finish();
 156                             }
 157                         }
 158                     });
 159             dialog = working_dialog;
 160             break;
 161         }
 162         case DIALOG_SSL_VALIDATOR: {
 163             dialog = SslValidatorDialog.newInstance(this, mLastSslUntrustedServerResult, this);
 164             break;
 165         }
 166         case DIALOG_CERT_NOT_SAVED: {
 167             AlertDialog.Builder builder = new AlertDialog.Builder(this);
 168             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 169             builder.setCancelable(false);
 170             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 171                     @Override
 172                     public void onClick(DialogInterface dialog, int which) {
 173                         dialog.dismiss();
 174                     };
 175                 });
 176             dialog = builder.create();
 177             break;
 178         }
 179         default:
 180             Log.e(TAG, "Incorrect dialog called with id = " + id);
 181         }
 182         return dialog;
 183     }
 184
 185     @Override
 186     protected void onPrepareDialog(int id, Dialog dialog, Bundle args) {
 187         switch (id) {
 188         case DIALOG_LOGIN_PROGRESS:
 189         case DIALOG_CERT_NOT_SAVED:
 190             break;
 191         case DIALOG_SSL_VALIDATOR: {
 192             ((SslValidatorDialog)dialog).updateResult(mLastSslUntrustedServerResult);
 193             break;
 194         }
 195         default:
 196             Log.e(TAG, "Incorrect dialog called with id = " + id);
 197         }
 198     }
 199
 200     public void onAuthenticationResult(boolean success, String message) {
 201         if (success) {
 202             TextView username_text = (TextView) findViewById(R.id.account_username), password_text = (TextView) findViewById(R.id.account_password);
 203
 204             URL url;
 205             try {
 206                 url = new URL(message);
 207             } catch (MalformedURLException e) {
 208                 // should never happen
 209                 Log.e(getClass().getName(), "Malformed URL: " + message);
 210                 return;
 211             }
 212
 213             String username = username_text.getText().toString().trim();
 214             String accountName = username + "@" + url.getHost();
 215             if (url.getPort() >= 0) {
 216                 accountName += ":" + url.getPort();
 217             }
 218             Account account = new Account(accountName,
 219                     AccountAuthenticator.ACCOUNT_TYPE);
 220             AccountManager accManager = AccountManager.get(this);
 221             accManager.addAccountExplicitly(account, password_text.getText()
 222                     .toString(), null);
 223
 224             // Add this account as default in the preferences, if there is none
 225             // already
 226             Account defaultAccount = AccountUtils
 227                     .getCurrentOwnCloudAccount(this);
 228             if (defaultAccount == null) {
 229                 SharedPreferences.Editor editor = PreferenceManager
 230                         .getDefaultSharedPreferences(this).edit();
 231                 editor.putString("select_oc_account", accountName);
 232                 editor.commit();
 233             }
 234
 235             final Intent intent = new Intent();
 236             intent.putExtra(AccountManager.KEY_ACCOUNT_TYPE,
 237                     AccountAuthenticator.ACCOUNT_TYPE);
 238             intent.putExtra(AccountManager.KEY_ACCOUNT_NAME, account.name);
 239             intent.putExtra(AccountManager.KEY_AUTHTOKEN,
 240                     AccountAuthenticator.ACCOUNT_TYPE);
 241             intent.putExtra(AccountManager.KEY_USERDATA, username);
 242
 243             accManager.setUserData(account, AccountAuthenticator.KEY_OC_URL,
 244                     url.toString());
 245             accManager.setUserData(account,
 246                     AccountAuthenticator.KEY_OC_VERSION, mConnChkRunnable
 247                             .getDiscoveredVersion().toString());
 248
 249             accManager.setUserData(account,
 250                     AccountAuthenticator.KEY_OC_BASE_URL, mBaseUrl);
 251
 252             setAccountAuthenticatorResult(intent.getExtras());
 253             setResult(RESULT_OK, intent);
 254             Bundle bundle = new Bundle();
 255             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 256             //getContentResolver().startSync(ProviderTableMeta.CONTENT_URI,
 257             //        bundle);
 258             ContentResolver.requestSync(account, "org.owncloud", bundle);
 259
 260             /*
 261              * if
 262              * (mConnChkRunnable.getDiscoveredVersion().compareTo(OwnCloudVersion
 263              * .owncloud_v2) >= 0) { Intent i = new Intent(this,
 264              * ExtensionsAvailableActivity.class); startActivity(i); }
 265              */
 266
 267             finish();
 268         } else {
 269             try {
 270                 dismissDialog(DIALOG_LOGIN_PROGRESS);
 271             } catch (IllegalArgumentException e) {
 272                 // NOTHING TO DO ; can't find out what situation that leads to the exception in this code, but user logs signal that it happens
 273             }
 274             TextView tv = (TextView) findViewById(R.id.account_username);
 275             tv.setError(message);
 276         }
 277     }
 278     public void onCancelClick(View view) {
 279         setResult(RESULT_CANCELED);
 280         finish();
 281     }
 282
 283     public void onOkClick(View view) {
 284         String prefix = "";
 285         String url = ((TextView) findViewById(R.id.host_URL)).getText()
 286                 .toString().trim();
 287         if (mIsSslConn) {
 288             prefix = "https://";
 289         } else {
 290             prefix = "http://";
 291         }
 292         if (url.toLowerCase().startsWith("http://")
 293                 || url.toLowerCase().startsWith("https://")) {
 294             prefix = "";
 295         }
 296         continueConnection(prefix);
 297     }
 298
 299     public void onRegisterClick(View view) {
 300         Intent register = new Intent(Intent.ACTION_VIEW, Uri.parse("https://owncloud.com/mobile/new"));
 301         setResult(RESULT_CANCELED);
 302         startActivity(register);
 303     }
 304
 305     private void continueConnection(String prefix) {
 306         String url = ((TextView) findViewById(R.id.host_URL)).getText()
 307                 .toString().trim();
 308         String username = ((TextView) findViewById(R.id.account_username))
 309                 .getText().toString();
 310         String password = ((TextView) findViewById(R.id.account_password))
 311                 .getText().toString();
 312         if (url.endsWith("/"))
 313             url = url.substring(0, url.length() - 1);
 314
 315         URL uri = null;
 316         String webdav_path = AccountUtils.getWebdavPath(mConnChkRunnable
 317                 .getDiscoveredVersion());
 318
 319         if (webdav_path == null) {
 320             onAuthenticationResult(false, getString(R.string.auth_bad_oc_version_title));
 321             return;
 322         }
 323
 324         try {
 325             mBaseUrl = prefix + url;
 326             String url_str = prefix + url + webdav_path;
 327             uri = new URL(url_str);
 328         } catch (MalformedURLException e) {
 329             // should never happen
 330             onAuthenticationResult(false, getString(R.string.auth_incorrect_address_title));
 331             return;
 332         }
 333
 334         showDialog(DIALOG_LOGIN_PROGRESS);
 335         mAuthRunnable = new AuthenticationRunnable(uri, username, password, this);
 336         mAuthRunnable.setOnAuthenticationResultListener(this, mHandler);
 337         mAuthThread = new Thread(mAuthRunnable);
 338         mAuthThread.start();
 339     }
 340
 341     @Override
 342     public void onConnectionCheckResult(ResultType type) {
 343         mStatusText = mStatusIcon = 0;
 344         mStatusCorrect = false;
 345         String t_url = ((TextView) findViewById(R.id.host_URL)).getText()
 346                 .toString().trim().toLowerCase();
 347
 348         switch (type) {
 349         case OK_SSL:
 350             mIsSslConn = true;
 351             mStatusIcon = android.R.drawable.ic_secure;
 352             mStatusText = R.string.auth_secure_connection;
 353             mStatusCorrect = true;
 354             break;
 355         case OK_NO_SSL:
 356             mIsSslConn = false;
 357             mStatusCorrect = true;
 358             if (t_url.startsWith("http://") ) {
 359                 mStatusText = R.string.auth_connection_established;
 360                 mStatusIcon = R.drawable.ic_ok;
 361             } else {
 362                 mStatusText = R.string.auth_nossl_plain_ok_title;
 363                 mStatusIcon = android.R.drawable.ic_partial_secure;
 364             }
 365             break;
 366         case BAD_OC_VERSION:
 367             mStatusIcon = R.drawable.common_error;
 368             mStatusText = R.string.auth_bad_oc_version_title;
 369             break;
 370         case WRONG_CONNECTION:
 371             mStatusIcon = R.drawable.common_error;
 372             mStatusText = R.string.auth_wrong_connection_title;
 373             break;
 374         case TIMEOUT:
 375             mStatusIcon = R.drawable.common_error;
 376             mStatusText = R.string.auth_timeout_title;
 377             break;
 378         case INCORRECT_ADDRESS:
 379             mStatusIcon = R.drawable.common_error;
 380             mStatusText = R.string.auth_incorrect_address_title;
 381             break;
 382         case SSL_UNVERIFIED_SERVER:
 383             mStatusIcon = R.drawable.common_error;
 384             mStatusText = R.string.auth_ssl_unverified_server_title;
 385             break;
 386         case SSL_INIT_ERROR:
 387             mStatusIcon = R.drawable.common_error;
 388             mStatusText = R.string.auth_ssl_general_error_title;
 389             break;
 390         case HOST_NOT_AVAILABLE:
 391             mStatusIcon = R.drawable.common_error;
 392             mStatusText = R.string.auth_unknown_host_title;
 393             break;
 394         case NO_NETWORK_CONNECTION:
 395             mStatusIcon = R.drawable.no_network;
 396             mStatusText = R.string.auth_no_net_conn_title;
 397             break;
 398         case INSTANCE_NOT_CONFIGURED:
 399             mStatusIcon = R.drawable.common_error;
 400             mStatusText = R.string.auth_not_configured_title;
 401             break;
 402         case UNKNOWN_ERROR:
 403             mStatusIcon = R.drawable.common_error;
 404             mStatusText = R.string.auth_unknown_error_title;
 405             break;
 406         case FILE_NOT_FOUND:
 407             mStatusIcon = R.drawable.common_error;
 408             mStatusText = R.string.auth_incorrect_path_title;
 409             break;
 410         default:
 411             Log.e(TAG, "Incorrect connection checker result type: " + type);
 412         }
 413         setResultIconAndText(mStatusIcon, mStatusText);
 414         if (!mStatusCorrect)
 415             findViewById(R.id.refreshButton).setVisibility(View.VISIBLE);
 416         else
 417             findViewById(R.id.refreshButton).setVisibility(View.INVISIBLE);
 418         findViewById(R.id.buttonOK).setEnabled(mStatusCorrect);
 419     }
 420
 421     @Override
 422     public void onFocusChange(View view, boolean hasFocus) {
 423         if (view.getId() == R.id.host_URL) {
 424             if (!hasFocus) {
 425                 TextView tv = ((TextView) findViewById(R.id.host_URL));
 426                 String uri = tv.getText().toString().trim();
 427                 if (uri.length() != 0) {
 428                     setResultIconAndText(R.drawable.progress_small,
 429                             R.string.auth_testing_connection);
 430                     //mConnChkRunnable = new ConnectionCheckerRunnable(uri, this);
 431                     mConnChkRunnable = new ConnectionCheckOperation(uri, this);
 432                     //mConnChkRunnable.setListener(this, mHandler);
 433                     //mAuthThread = new Thread(mConnChkRunnable);
 434                     //mAuthThread.start();
 435                         WebdavClient client = OwnCloudClientUtils.createOwnCloudClient(Uri.parse(uri), this);
 436                     mAuthThread = mConnChkRunnable.execute(client, this, mHandler);
 437                 } else {
 438                     findViewById(R.id.refreshButton).setVisibility(
 439                             View.INVISIBLE);
 440                     setResultIconAndText(0, 0);
 441                 }
 442             } else {
 443                 // avoids that the 'connect' button can be clicked if the test was previously passed
 444                 findViewById(R.id.buttonOK).setEnabled(false);
 445             }
 446         } else if (view.getId() == R.id.account_password) {
 447             ImageView iv = (ImageView) findViewById(R.id.viewPassword);
 448             if (hasFocus) {
 449                 iv.setVisibility(View.VISIBLE);
 450             } else {
 451                 TextView v = (TextView) findViewById(R.id.account_password);
 452                 int input_type = InputType.TYPE_CLASS_TEXT
 453                         | InputType.TYPE_TEXT_VARIATION_PASSWORD;
 454                 v.setInputType(input_type);
 455                 iv.setVisibility(View.INVISIBLE);
 456             }
 457         }
 458     }
 459
 460     private void setResultIconAndText(int drawable_id, int text_id) {
 461         ImageView iv = (ImageView) findViewById(R.id.action_indicator);
 462         TextView tv = (TextView) findViewById(R.id.status_text);
 463
 464         if (drawable_id == 0 && text_id == 0) {
 465             iv.setVisibility(View.INVISIBLE);
 466             tv.setVisibility(View.INVISIBLE);
 467         } else {
 468             iv.setImageResource(drawable_id);
 469             tv.setText(text_id);
 470             iv.setVisibility(View.VISIBLE);
 471             tv.setVisibility(View.VISIBLE);
 472         }
 473     }
 474
 475     @Override
 476     public void onClick(View v) {
 477         if (v.getId() == R.id.refreshButton) {
 478             onFocusChange(findViewById(R.id.host_URL), false);
 479         } else if (v.getId() == R.id.viewPassword) {
 480             TextView view = (TextView) findViewById(R.id.account_password);
 481             int input_type = InputType.TYPE_CLASS_TEXT
 482                     | InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD;
 483             view.setInputType(input_type);
 484         }
 485     }
 486
 487         @Override
 488         public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 489                 if (operation.equals(mConnChkRunnable)) {
 490
 491                 mStatusText = mStatusIcon = 0;
 492                 mStatusCorrect = false;
 493                 String t_url = ((TextView) findViewById(R.id.host_URL)).getText()
 494                         .toString().trim().toLowerCase();
 495
 496                 switch (result.getCode()) {
 497                 case OK_SSL:
 498                     mIsSslConn = true;
 499                     mStatusIcon = android.R.drawable.ic_secure;
 500                     mStatusText = R.string.auth_secure_connection;
 501                     mStatusCorrect = true;
 502                     break;
 503
 504                 case OK_NO_SSL:
 505                 case OK:
 506                     mIsSslConn = false;
 507                     mStatusCorrect = true;
 508                     if (t_url.startsWith("http://") ) {
 509                         mStatusText = R.string.auth_connection_established;
 510                         mStatusIcon = R.drawable.ic_ok;
 511                     } else {
 512                         mStatusText = R.string.auth_nossl_plain_ok_title;
 513                         mStatusIcon = android.R.drawable.ic_partial_secure;
 514                     }
 515                     break;
 516
 517
 518                 case BAD_OC_VERSION:
 519                     mStatusIcon = R.drawable.common_error;
 520                     mStatusText = R.string.auth_bad_oc_version_title;
 521                     break;
 522                 case WRONG_CONNECTION:
 523                     mStatusIcon = R.drawable.common_error;
 524                     mStatusText = R.string.auth_wrong_connection_title;
 525                     break;
 526                 case TIMEOUT:
 527                     mStatusIcon = R.drawable.common_error;
 528                     mStatusText = R.string.auth_timeout_title;
 529                     break;
 530                 case INCORRECT_ADDRESS:
 531                     mStatusIcon = R.drawable.common_error;
 532                     mStatusText = R.string.auth_incorrect_address_title;
 533                     break;
 534
 535             case SSL_RECOVERABLE_PEER_UNVERIFIED:
 536                 mStatusIcon = R.drawable.common_error;
 537                 mStatusText = R.string.auth_ssl_unverified_server_title;
 538                 mLastSslUntrustedServerResult = result;
 539                 showDialog(DIALOG_SSL_VALIDATOR);
 540                 break;
 541
 542             case SSL_ERROR:
 543                 mStatusIcon = R.drawable.common_error;
 544                 mStatusText = R.string.auth_ssl_general_error_title;
 545                 break;
 546
 547                 case HOST_NOT_AVAILABLE:
 548                     mStatusIcon = R.drawable.common_error;
 549                     mStatusText = R.string.auth_unknown_host_title;
 550                     break;
 551                 case NO_NETWORK_CONNECTION:
 552                     mStatusIcon = R.drawable.no_network;
 553                     mStatusText = R.string.auth_no_net_conn_title;
 554                     break;
 555                 case INSTANCE_NOT_CONFIGURED:
 556                     mStatusIcon = R.drawable.common_error;
 557                     mStatusText = R.string.auth_not_configured_title;
 558                     break;
 559                 case FILE_NOT_FOUND:
 560                     mStatusIcon = R.drawable.common_error;
 561                     mStatusText = R.string.auth_incorrect_path_title;
 562                     break;
 563             case UNHANDLED_HTTP_CODE:
 564             case UNKNOWN_ERROR:
 565                 mStatusIcon = R.drawable.common_error;
 566                 mStatusText = R.string.auth_unknown_error_title;
 567                 break;
 568                 default:
 569                     Log.e(TAG, "Incorrect connection checker result type: " + result.getHttpCode());
 570                 }
 571                 setResultIconAndText(mStatusIcon, mStatusText);
 572                 if (!mStatusCorrect)
 573                     findViewById(R.id.refreshButton).setVisibility(View.VISIBLE);
 574                 else
 575                     findViewById(R.id.refreshButton).setVisibility(View.INVISIBLE);
 576                 findViewById(R.id.buttonOK).setEnabled(mStatusCorrect);
 577                 }
 578         }
 579
 580
 581     public void onSavedCertificate() {
 582         mAuthThread = mConnChkRunnable.retry(this, mHandler);
 583     }
 584
 585     @Override
 586     public void onFailedSavingCertificate() {
 587         showDialog(DIALOG_CERT_NOT_SAVED);
 588     }
 589
 590 }