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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author Bartek Przybylski
   5  *   @author David A. Velasco
   6  *   Copyright (C) 2011  Bartek Przybylski
   7  *   Copyright (C) 2015 ownCloud Inc.
   8  *
   9  *   This program is free software: you can redistribute it and/or modify
  10  *   it under the terms of the GNU General Public License version 2,
  11  *   as published by the Free Software Foundation.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22 package com.owncloud.android.ui.activity;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AccountManager;
  26 import android.accounts.AccountManagerCallback;
  27 import android.accounts.AccountManagerFuture;
  28 import android.content.ComponentName;
  29 import android.content.Context;
  30 import android.content.Intent;
  31 import android.content.ServiceConnection;
  32 import android.content.SharedPreferences;
  33 import android.content.pm.PackageInfo;
  34 import android.content.pm.PackageManager.NameNotFoundException;
  35 import android.content.res.Configuration;
  36 import android.net.Uri;
  37 import android.os.AsyncTask;
  38 import android.os.Bundle;
  39 import android.os.Environment;
  40 import android.os.Handler;
  41 import android.os.IBinder;
  42 import android.preference.CheckBoxPreference;
  43 import android.preference.Preference;
  44 import android.preference.Preference.OnPreferenceChangeListener;
  45 import android.preference.Preference.OnPreferenceClickListener;
  46 import android.preference.PreferenceActivity;
  47 import android.preference.PreferenceCategory;
  48 import android.preference.PreferenceManager;
  49 import android.support.annotation.LayoutRes;
  50 import android.support.annotation.Nullable;
  51 import android.support.v7.app.ActionBar;
  52 import android.support.v7.app.AlertDialog;
  53 import android.support.v7.app.AppCompatDelegate;
  54 import android.support.v7.widget.Toolbar;
  55 import android.view.ContextMenu;
  56 import android.view.ContextMenu.ContextMenuInfo;
  57 import android.view.Menu;
  58 import android.view.MenuInflater;
  59 import android.view.MenuItem;
  60 import android.view.View;
  61 import android.view.ViewGroup;
  62 import android.widget.AdapterView;
  63 import android.widget.AdapterView.OnItemLongClickListener;
  64 import android.widget.ArrayAdapter;
  65 import android.widget.ListAdapter;
  66 import android.widget.ListView;
  67 import android.widget.Toast;
  68
  69 import com.owncloud.android.BuildConfig;
  70 import com.owncloud.android.MainApp;
  71 import com.owncloud.android.R;
  72 import com.owncloud.android.authentication.AccountUtils;
  73 import com.owncloud.android.authentication.AuthenticatorActivity;
  74 import com.owncloud.android.datamodel.FileDataStorageManager;
  75 import com.owncloud.android.datamodel.OCFile;
  76 import com.owncloud.android.datamodel.ThumbnailsCacheManager;
  77 import com.owncloud.android.db.DbHandler;
  78 import com.owncloud.android.files.FileOperationsHelper;
  79 import com.owncloud.android.files.services.FileDownloader;
  80 import com.owncloud.android.files.services.FileUploader;
  81 import com.owncloud.android.lib.common.utils.Log_OC;
  82 import com.owncloud.android.services.OperationsService;
  83 import com.owncloud.android.ui.PreferenceWithLongSummary;
  84 import com.owncloud.android.ui.RadioButtonPreference;
  85 import com.owncloud.android.utils.DisplayUtils;
  86
  87 import java.io.BufferedReader;
  88 import java.io.IOException;
  89 import java.io.InputStreamReader;
  90 import java.net.MalformedURLException;
  91 import java.net.URL;
  92 import java.util.concurrent.ExecutionException;
  93 import java.io.File;
  94
  95
  96 /**
  97  * An Activity that allows the user to change the application's settings.
  98  *
  99  * It proxies the necessary calls via {@link android.support.v7.app.AppCompatDelegate} to be used
 100  * with AppCompat.
 101  */
 102 public class Preferences extends PreferenceActivity
 103         implements AccountManagerCallback<Boolean>, ComponentsGetter {
 104
 105     private static final String TAG = "OwnCloudPreferences";
 106
 107     private static final int ACTION_SELECT_UPLOAD_PATH = 1;
 108     private static final int ACTION_SELECT_UPLOAD_VIDEO_PATH = 2;
 109     private static final int ACTION_REQUEST_PASSCODE = 5;
 110     private static final int ACTION_CONFIRM_PASSCODE = 6;
 111     private static final int ACTION_SELECT_STORAGE_PATH = 3;
 112     private static final int ACTION_PERFORM_MIGRATION = 4;
 113
 114     private DbHandler mDbHandler;
 115     private CheckBoxPreference pCode;
 116     private Preference pAboutApp;
 117     private AppCompatDelegate mDelegate;
 118
 119     private PreferenceCategory mAccountsPrefCategory = null;
 120     private final Handler mHandler = new Handler();
 121     private String mAccountName;
 122     private boolean mShowContextMenu = false;
 123     private String mUploadPath;
 124     private PreferenceCategory mPrefInstantUploadCategory;
 125     private Preference mPrefInstantUpload;
 126     private Preference mPrefInstantUploadPath;
 127     private Preference mPrefInstantUploadPathWiFi;
 128     private Preference mPrefInstantVideoUpload;
 129     private Preference mPrefInstantVideoUploadPath;
 130     private Preference mPrefInstantVideoUploadPathWiFi;
 131     private String mUploadVideoPath;
 132
 133     protected FileDownloader.FileDownloaderBinder mDownloaderBinder = null;
 134     protected FileUploader.FileUploaderBinder mUploaderBinder = null;
 135     private ServiceConnection mDownloadServiceConnection, mUploadServiceConnection = null;
 136     private PreferenceWithLongSummary mPrefStoragePath;
 137     private String mStoragePath;
 138
 139
 140     @SuppressWarnings("deprecation")
 141     @Override
 142     public void onCreate(Bundle savedInstanceState) {
 143         getDelegate().installViewFactory();
 144         getDelegate().onCreate(savedInstanceState);
 145         super.onCreate(savedInstanceState);
 146         mDbHandler = new DbHandler(getBaseContext());
 147         addPreferencesFromResource(R.xml.preferences);
 148
 149         ActionBar actionBar = getSupportActionBar();
 150         actionBar.setDisplayHomeAsUpEnabled(true);
 151         actionBar.setTitle(R.string.actionbar_settings);
 152
 153         // For adding content description tag to a title field in the action bar
 154         int actionBarTitleId = getResources().getIdentifier("action_bar_title", "id", "android");
 155         View actionBarTitleView = getWindow().getDecorView().findViewById(actionBarTitleId);
 156         if (actionBarTitleView != null) {    // it's null in Android 2.x
 157             getWindow().getDecorView().findViewById(actionBarTitleId).
 158                     setContentDescription(getString(R.string.actionbar_settings));
 159         }
 160
 161         // Load the accounts category for adding the list of accounts
 162         mAccountsPrefCategory = (PreferenceCategory) findPreference("accounts_category");
 163
 164         ListView listView = getListView();
 165         listView.setOnItemLongClickListener(new OnItemLongClickListener() {
 166             @Override
 167             public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
 168                 ListView listView = (ListView) parent;
 169                 ListAdapter listAdapter = listView.getAdapter();
 170                 Object obj = listAdapter.getItem(position);
 171
 172                 if (obj != null && obj instanceof RadioButtonPreference) {
 173                     mShowContextMenu = true;
 174                     mAccountName = ((RadioButtonPreference) obj).getKey();
 175
 176                     String[] items = {
 177                             getResources().getString(R.string.change_password),
 178                             getResources().getString(R.string.delete_account)
 179                     };
 180                     final AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(Preferences.this);
 181                     View convertView = getLayoutInflater().inflate(R.layout.alert_dialog_list_view, null);
 182                     alertDialogBuilder.setView(convertView);
 183                     ListView lv = (ListView) convertView.findViewById(R.id.list);
 184                     ArrayAdapter<String> adapter = new ArrayAdapter<String>(
 185                             Preferences.this,R.layout.simple_dialog_list_item,items);
 186                     lv.setAdapter(adapter);
 187
 188                     //Setup proper inline listener
 189                     final AlertDialog alertDialog = alertDialogBuilder.create();
 190                     lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
 191                         @Override
 192                         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 193                             AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 194                             Account accounts[] = am.getAccountsByType(MainApp.getAccountType());
 195                             for (Account a : accounts) {
 196                                 if (a.name.equals(mAccountName)) {
 197                                     if (position==0) {
 198
 199                                         // Change account password
 200                                         Intent updateAccountCredentials = new Intent(Preferences.this, AuthenticatorActivity.class);
 201                                         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, a);
 202                                         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACTION,
 203                                                 AuthenticatorActivity.ACTION_UPDATE_TOKEN);
 204                                         startActivity(updateAccountCredentials);
 205                                         alertDialog.cancel();
 206
 207                                     } else if (position==1) {
 208
 209                                         // Remove account
 210                                         am.removeAccount(a, Preferences.this, mHandler);
 211                                         Log_OC.d(TAG, "Remove an account " + a.name);
 212                                         alertDialog.cancel();
 213                                     }
 214                                 }
 215                             }
 216                         }
 217                     });
 218                     alertDialog.show();
 219
 220                     View.OnLongClickListener longListener = (View.OnLongClickListener) obj;
 221                     return longListener.onLongClick(view);
 222                 }
 223                 return false;
 224             }
 225         });
 226
 227         // Load package info
 228         String temp;
 229         try {
 230             PackageInfo pkg = getPackageManager().getPackageInfo(getPackageName(), 0);
 231             temp = pkg.versionName;
 232         } catch (NameNotFoundException e) {
 233             temp = "";
 234             Log_OC.e(TAG, "Error while showing about dialog", e);
 235         }
 236         final String appVersion = temp;
 237
 238         // Register context menu for list of preferences.
 239         registerForContextMenu(getListView());
 240
 241         pCode = (CheckBoxPreference) findPreference("set_pincode");
 242         if (pCode != null) {
 243             pCode.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
 244                 @Override
 245                 public boolean onPreferenceChange(Preference preference, Object newValue) {
 246                     Intent i = new Intent(getApplicationContext(), PassCodeActivity.class);
 247                     Boolean incoming = (Boolean) newValue;
 248
 249                     i.setAction(
 250                             incoming.booleanValue() ? PassCodeActivity.ACTION_REQUEST_WITH_RESULT :
 251                                     PassCodeActivity.ACTION_CHECK_WITH_RESULT
 252                     );
 253
 254                     startActivityForResult(i, incoming.booleanValue() ? ACTION_REQUEST_PASSCODE :
 255                             ACTION_CONFIRM_PASSCODE);
 256
 257                     // Don't update just yet, we will decide on it in onActivityResult
 258                     return false;
 259                 }
 260             });
 261
 262         }
 263
 264         final Preference pCacheSize = findPreference("pref_cache_size");
 265         if (pCacheSize != null){
 266             final SharedPreferences appPrefs =
 267                     PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 268             Long cacheSize = ThumbnailsCacheManager.getMaxSize();
 269             pCacheSize.setSummary(cacheSize + " Mb");
 270             pCacheSize.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
 271                 @Override
 272                 public boolean onPreferenceChange(Preference preference, Object newValue) {
 273                     Long size = Long.decode((String) newValue);
 274                     if (ThumbnailsCacheManager.setMaxSize(size)){
 275                         appPrefs.edit().putString("pref_cache_size", size.toString());
 276                         pCacheSize.setSummary(size + " MB");
 277                         return true;
 278                     } else {
 279                         return false;
 280                     }
 281                 }
 282             });
 283         }
 284
 285         PreferenceCategory preferenceCategory = (PreferenceCategory) findPreference("more");
 286
 287         boolean helpEnabled = getResources().getBoolean(R.bool.help_enabled);
 288         Preference pHelp = findPreference("help");
 289         if (pHelp != null ){
 290             if (helpEnabled) {
 291                 pHelp.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 292                     @Override
 293                     public boolean onPreferenceClick(Preference preference) {
 294                         String helpWeb   =(String) getText(R.string.url_help);
 295                         if (helpWeb != null && helpWeb.length() > 0) {
 296                             Uri uriUrl = Uri.parse(helpWeb);
 297                             Intent intent = new Intent(Intent.ACTION_VIEW, uriUrl);
 298                             startActivity(intent);
 299                         }
 300                         return true;
 301                     }
 302                 });
 303             } else {
 304                 preferenceCategory.removePreference(pHelp);
 305             }
 306
 307         }
 308
 309         if (BuildConfig.DEBUG) {
 310             Preference pLog = findPreference("log");
 311             if (pLog != null ){
 312                 pLog.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 313                     @Override
 314                     public boolean onPreferenceClick(Preference preference) {
 315                         Intent loggerIntent = new Intent(getApplicationContext(),
 316                                 LogHistoryActivity.class);
 317                         startActivity(loggerIntent);
 318                         return true;
 319                     }
 320                 });
 321             }
 322         }
 323
 324        boolean recommendEnabled = getResources().getBoolean(R.bool.recommend_enabled);
 325        Preference pRecommend =  findPreference("recommend");
 326         if (pRecommend != null){
 327             if (recommendEnabled) {
 328                 pRecommend.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 329                     @Override
 330                     public boolean onPreferenceClick(Preference preference) {
 331
 332                         Intent intent = new Intent(Intent.ACTION_SENDTO);
 333                         intent.setType("text/plain");
 334                         intent.setData(Uri.parse(getString(R.string.mail_recommend)));
 335                         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 336
 337                         String appName = getString(R.string.app_name);
 338                         String downloadUrl = getString(R.string.url_app_download);
 339                         Account currentAccount = AccountUtils.
 340                                 getCurrentOwnCloudAccount(Preferences.this);
 341                         String username = currentAccount.name.substring(0,
 342                                 currentAccount.name.lastIndexOf('@'));
 343
 344                         String recommendSubject = String.format(getString(R.string.recommend_subject),
 345                                 appName);
 346                         String recommendText = String.format(getString(R.string.recommend_text),
 347                                 appName, downloadUrl);
 348
 349                         intent.putExtra(Intent.EXTRA_SUBJECT, recommendSubject);
 350                         intent.putExtra(Intent.EXTRA_TEXT, recommendText);
 351                         startActivity(intent);
 352
 353                         return true;
 354
 355                     }
 356                 });
 357             } else {
 358                 preferenceCategory.removePreference(pRecommend);
 359             }
 360
 361         }
 362
 363         boolean feedbackEnabled = getResources().getBoolean(R.bool.feedback_enabled);
 364         Preference pFeedback =  findPreference("feedback");
 365         if (pFeedback != null){
 366             if (feedbackEnabled) {
 367                 pFeedback.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 368                     @Override
 369                     public boolean onPreferenceClick(Preference preference) {
 370                         String feedbackMail = (String) getText(R.string.mail_feedback);
 371                         String feedback     = String.format("%s - android v%s", getText(R.string.prefs_feedback),  appVersion);
 372                         Intent intent       = new Intent(Intent.ACTION_SENDTO);
 373
 374                         intent.setType("text/plain");
 375                         intent.putExtra(Intent.EXTRA_SUBJECT, feedback);
 376
 377                         intent.setData(Uri.parse(feedbackMail));
 378                         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 379                         startActivity(intent);
 380
 381                         return true;
 382                     }
 383                 });
 384             } else {
 385                 preferenceCategory.removePreference(pFeedback);
 386             }
 387
 388         }
 389
 390         boolean imprintEnabled = getResources().getBoolean(R.bool.imprint_enabled);
 391         Preference pImprint =  findPreference("imprint");
 392         if (pImprint != null) {
 393             if (imprintEnabled) {
 394                 pImprint.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 395                     @Override
 396                     public boolean onPreferenceClick(Preference preference) {
 397                         String imprintWeb = (String) getText(R.string.url_imprint);
 398                         if (imprintWeb != null && imprintWeb.length() > 0) {
 399                             Uri uriUrl = Uri.parse(imprintWeb);
 400                             Intent intent = new Intent(Intent.ACTION_VIEW, uriUrl);
 401                             startActivity(intent);
 402                         }
 403                         //ImprintDialog.newInstance(true).show(preference.get, "IMPRINT_DIALOG");
 404                         return true;
 405                     }
 406                 });
 407             } else {
 408                 preferenceCategory.removePreference(pImprint);
 409             }
 410         }
 411
 412         mPrefStoragePath =  (PreferenceWithLongSummary)findPreference("storage_path");
 413         if (mPrefStoragePath != null) {
 414
 415             mPrefStoragePath.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 416                 @Override
 417                 public boolean onPreferenceClick(Preference preference) {
 418                     Intent intent = new Intent(Preferences.this, LocalDirectorySelectorActivity.class);
 419                     intent.putExtra(UploadFilesActivity.KEY_DIRECTORY_PATH, mStoragePath);
 420                     startActivityForResult(intent, ACTION_SELECT_STORAGE_PATH);
 421                     return true;
 422                 }
 423             });
 424
 425             mPrefStoragePath.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
 426                     @Override
 427                     public boolean onPreferenceChange(Preference preference, Object newValue) {
 428                         MainApp.setStoragePath((String) newValue);
 429                         return true;
 430                     }
 431                 });
 432         }
 433
 434         mPrefInstantUploadPath = (PreferenceWithLongSummary)findPreference("instant_upload_path");
 435         if (mPrefInstantUploadPath != null){
 436
 437             mPrefInstantUploadPath.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 438                     @Override
 439                     public boolean onPreferenceClick(Preference preference) {
 440                         if (!mUploadPath.endsWith(OCFile.PATH_SEPARATOR)) {
 441                             mUploadPath += OCFile.PATH_SEPARATOR;
 442                         }
 443                         Intent intent = new Intent(Preferences.this, UploadPathActivity.class);
 444                         intent.putExtra(UploadPathActivity.KEY_INSTANT_UPLOAD_PATH, mUploadPath);
 445                         startActivityForResult(intent, ACTION_SELECT_UPLOAD_PATH);
 446                         return true;
 447                     }
 448                 });
 449         }
 450
 451         mPrefInstantUploadCategory =
 452                 (PreferenceCategory) findPreference("instant_uploading_category");
 453
 454         mPrefInstantUploadPathWiFi = findPreference("instant_upload_on_wifi");
 455         mPrefInstantUpload = findPreference("instant_uploading");
 456
 457         toggleInstantPictureOptions(((CheckBoxPreference) mPrefInstantUpload).isChecked());
 458
 459         mPrefInstantUpload.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
 460
 461             @Override
 462             public boolean onPreferenceChange(Preference preference, Object newValue) {
 463                 toggleInstantPictureOptions((Boolean) newValue);
 464                 return true;
 465             }
 466         });
 467
 468         mPrefInstantVideoUploadPath =  findPreference("instant_video_upload_path");
 469         if (mPrefInstantVideoUploadPath != null){
 470
 471             mPrefInstantVideoUploadPath.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 472                     @Override
 473                     public boolean onPreferenceClick(Preference preference) {
 474                         if (!mUploadVideoPath.endsWith(OCFile.PATH_SEPARATOR)) {
 475                             mUploadVideoPath += OCFile.PATH_SEPARATOR;
 476                         }
 477                         Intent intent = new Intent(Preferences.this, UploadPathActivity.class);
 478                         intent.putExtra(UploadPathActivity.KEY_INSTANT_UPLOAD_PATH,
 479                                 mUploadVideoPath);
 480                         startActivityForResult(intent, ACTION_SELECT_UPLOAD_VIDEO_PATH);
 481                         return true;
 482                     }
 483                 });
 484         }
 485
 486         mPrefInstantVideoUploadPathWiFi =  findPreference("instant_video_upload_on_wifi");
 487         mPrefInstantVideoUpload = findPreference("instant_video_uploading");
 488         toggleInstantVideoOptions(((CheckBoxPreference) mPrefInstantVideoUpload).isChecked());
 489
 490         mPrefInstantVideoUpload.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
 491
 492             @Override
 493             public boolean onPreferenceChange(Preference preference, Object newValue) {
 494                 toggleInstantVideoOptions((Boolean) newValue);
 495                 return true;
 496             }
 497         });
 498
 499         /* About App */
 500        pAboutApp = findPreference("about_app");
 501        if (pAboutApp != null) {
 502                pAboutApp.setTitle(String.format(getString(R.string.about_android),
 503                                                 getString(R.string.app_name)));
 504            try {
 505                Integer currentVersion = getPackageManager().getPackageInfo
 506                   (getPackageName(), 0).versionCode;
 507                pAboutApp.setSummary(String.format(getString(R.string.about_version),
 508                                     currentVersion));
 509            } catch (NameNotFoundException e) {
 510            }
 511        }
 512
 513        loadInstantUploadPath();
 514        loadStoragePath();
 515        loadInstantUploadVideoPath();
 516
 517         /* ComponentsGetter */
 518         mDownloadServiceConnection = newTransferenceServiceConnection();
 519         if (mDownloadServiceConnection != null) {
 520             bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection,
 521                     Context.BIND_AUTO_CREATE);
 522         }
 523         mUploadServiceConnection = newTransferenceServiceConnection();
 524         if (mUploadServiceConnection != null) {
 525             bindService(new Intent(this, FileUploader.class), mUploadServiceConnection,
 526                     Context.BIND_AUTO_CREATE);
 527         }
 528
 529         /* Link to Beta apks */
 530         Preference pBetaLink =  findPreference("beta_link");
 531         if (pBetaLink != null ){
 532             pBetaLink.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 533                 @Override
 534                 public boolean onPreferenceClick(Preference preference) {
 535                     Integer latestVersion = -1;
 536                     Integer currentVersion = -1;
 537                     try {
 538                         currentVersion = getPackageManager().getPackageInfo
 539                                                  (getPackageName(), 0).versionCode;
 540                         LoadingVersionNumberTask loadTask = new LoadingVersionNumberTask();
 541                         loadTask.execute();
 542                         latestVersion = loadTask.get();
 543                     } catch (InterruptedException | ExecutionException e) {
 544                         e.printStackTrace();
 545                     } catch (NameNotFoundException e) {
 546                         e.printStackTrace();
 547                     }
 548                     if (latestVersion == -1 || currentVersion == -1) {
 549                         Toast.makeText(getApplicationContext(), "No information available!",
 550                                        Toast.LENGTH_SHORT).show();
 551                     }
 552                     if (latestVersion > currentVersion) {
 553                         String betaLinkWeb = (String) getText(R.string.beta_link) +
 554                                                               latestVersion + ".apk";
 555                         if (betaLinkWeb != null && betaLinkWeb.length() > 0) {
 556                             Uri uriUrl = Uri.parse(betaLinkWeb);
 557                             Intent intent = new Intent(Intent.ACTION_VIEW, uriUrl);
 558                             startActivity(intent);
 559                             return true;
 560                         }
 561                     } else {
 562                         Toast.makeText(getApplicationContext(), "No new version available!",
 563                                        Toast.LENGTH_SHORT).show();
 564                         return true;
 565                     }
 566                     return true;
 567                 }
 568             });
 569         }
 570
 571         /* Link to Beta apks */
 572         Preference pChangelogLink =  findPreference("changelog_link");
 573         if (pChangelogLink != null) {
 574             pChangelogLink.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 575                 @Override
 576                 public boolean onPreferenceClick(Preference preference) {
 577                     String betaLinkWeb = getString(R.string.changelog);
 578                     if (betaLinkWeb != null && betaLinkWeb.length() > 0) {
 579                         Uri uriUrl = Uri.parse(betaLinkWeb);
 580                         Intent intent = new Intent(Intent.ACTION_VIEW, uriUrl);
 581                         startActivity(intent);
 582                         return true;
 583                     }
 584                     return true;
 585                 }
 586             });
 587         }
 588     }
 589
 590     private void toggleInstantPictureOptions(Boolean value){
 591         if (value){
 592             mPrefInstantUploadCategory.addPreference(mPrefInstantUploadPathWiFi);
 593             mPrefInstantUploadCategory.addPreference(mPrefInstantUploadPath);
 594         } else {
 595 //            mPrefInstantUploadCategory.removePreference(mPrefInstantUploadPathWiFi);
 596 //            mPrefInstantUploadCategory.removePreference(mPrefInstantUploadPath);
 597         }
 598     }
 599
 600     private void toggleInstantVideoOptions(Boolean value){
 601         if (value){
 602             mPrefInstantUploadCategory.addPreference(mPrefInstantVideoUploadPathWiFi);
 603             mPrefInstantUploadCategory.addPreference(mPrefInstantVideoUploadPath);
 604         } else {
 605 //            mPrefInstantUploadCategory.removePreference(mPrefInstantVideoUploadPathWiFi);
 606 //            mPrefInstantUploadCategory.removePreference(mPrefInstantVideoUploadPath);
 607         }
 608     }
 609
 610     @Override
 611     public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
 612
 613         // Filter for only showing contextual menu when long press on the
 614         // accounts
 615         if (mShowContextMenu) {
 616             getMenuInflater().inflate(R.menu.account_picker_long_click, menu);
 617             mShowContextMenu = false;
 618         }
 619         super.onCreateContextMenu(menu, v, menuInfo);
 620     }
 621
 622     @Override
 623     public void run(AccountManagerFuture<Boolean> future) {
 624         if (future.isDone()) {
 625             // after remove account
 626             Account account = new Account(mAccountName, MainApp.getAccountType());
 627             if (!AccountUtils.exists(account, MainApp.getAppContext())) {
 628                 // Cancel tranfers
 629                 if (mUploaderBinder != null) {
 630                     mUploaderBinder.cancel(account);
 631                 }
 632                 if (mDownloaderBinder != null) {
 633                     mDownloaderBinder.cancel(account);
 634                 }
 635             }
 636
 637             Account a = AccountUtils.getCurrentOwnCloudAccount(this);
 638             String accountName = "";
 639             if (a == null) {
 640                 Account[] accounts = AccountManager.get(this)
 641                         .getAccountsByType(MainApp.getAccountType());
 642                 if (accounts.length != 0)
 643                     accountName = accounts[0].name;
 644                 AccountUtils.setCurrentOwnCloudAccount(this, accountName);
 645             }
 646             addAccountsCheckboxPreferences();
 647         }
 648     }
 649
 650     @Override
 651     protected void onResume() {
 652         super.onResume();
 653         SharedPreferences appPrefs =
 654                 PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 655         boolean state = appPrefs.getBoolean("set_pincode", false);
 656         pCode.setChecked(state);
 657
 658         // Populate the accounts category with the list of accounts
 659         addAccountsCheckboxPreferences();
 660     }
 661
 662     @Override
 663     public boolean onCreateOptionsMenu(Menu menu) {
 664         super.onCreateOptionsMenu(menu);
 665         return true;
 666     }
 667
 668     @Override
 669     public boolean onMenuItemSelected(int featureId, MenuItem item) {
 670         super.onMenuItemSelected(featureId, item);
 671         Intent intent;
 672
 673         switch (item.getItemId()) {
 674         case android.R.id.home:
 675             intent = new Intent(getBaseContext(), FileDisplayActivity.class);
 676             intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 677             startActivity(intent);
 678             break;
 679         default:
 680             Log_OC.w(TAG, "Unknown menu item triggered");
 681             return false;
 682         }
 683         return true;
 684     }
 685
 686     @Override
 687     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 688         super.onActivityResult(requestCode, resultCode, data);
 689
 690         if (requestCode == ACTION_SELECT_UPLOAD_PATH && resultCode == RESULT_OK){
 691
 692             OCFile folderToUpload =  data.getParcelableExtra(UploadPathActivity.EXTRA_FOLDER);
 693
 694             mUploadPath = folderToUpload.getRemotePath();
 695
 696             mUploadPath = DisplayUtils.getPathWithoutLastSlash(mUploadPath);
 697
 698             // Show the path on summary preference
 699             mPrefInstantUploadPath.setSummary(mUploadPath);
 700
 701             saveInstantUploadPathOnPreferences();
 702
 703         } else if (requestCode == ACTION_SELECT_UPLOAD_VIDEO_PATH && resultCode == RESULT_OK) {
 704
 705             OCFile folderToUploadVideo = data.getParcelableExtra(UploadPathActivity.EXTRA_FOLDER);
 706
 707             mUploadVideoPath = folderToUploadVideo.getRemotePath();
 708
 709             mUploadVideoPath = DisplayUtils.getPathWithoutLastSlash(mUploadVideoPath);
 710
 711             // Show the video path on summary preference
 712             mPrefInstantVideoUploadPath.setSummary(mUploadVideoPath);
 713
 714             saveInstantUploadVideoPathOnPreferences();
 715         } else if (requestCode == ACTION_SELECT_STORAGE_PATH && resultCode == RESULT_OK) {
 716             File currentStorageDir = new File(mStoragePath);
 717             File upcomingStorageDir = new File(data.getStringExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES));
 718
 719             if (currentStorageDir != upcomingStorageDir) {
 720                 Intent migrationIntent = new Intent(this, StorageMigrationActivity.class);
 721                 migrationIntent.putExtra(StorageMigrationActivity.KEY_MIGRATION_SOURCE_DIR,
 722                         currentStorageDir.getAbsolutePath());
 723                 migrationIntent.putExtra(StorageMigrationActivity.KEY_MIGRATION_TARGET_DIR,
 724                         upcomingStorageDir.getAbsolutePath());
 725                 startActivityForResult(migrationIntent, ACTION_PERFORM_MIGRATION);
 726             }
 727         } else if (requestCode == ACTION_PERFORM_MIGRATION && resultCode == RESULT_OK) {
 728             String resultStorageDir = data.getStringExtra(StorageMigrationActivity.KEY_MIGRATION_TARGET_DIR);
 729             saveStoragePath(resultStorageDir);
 730         } else if (requestCode == ACTION_REQUEST_PASSCODE && resultCode == RESULT_OK) {
 731             String passcode = data.getStringExtra(PassCodeActivity.KEY_PASSCODE);
 732             if (passcode != null && passcode.length() == 4) {
 733                 SharedPreferences.Editor appPrefs = PreferenceManager
 734                         .getDefaultSharedPreferences(getApplicationContext()).edit();
 735
 736                 for (int i = 1; i <= 4; ++i) {
 737                     appPrefs.putString("PrefPinCode" + i, passcode.substring(i-1, i));
 738                 }
 739                 appPrefs.putBoolean("set_pincode", true);
 740                 appPrefs.commit();
 741                 Toast.makeText(this, R.string.pass_code_stored, Toast.LENGTH_LONG).show();
 742             }
 743         } else if (requestCode == ACTION_CONFIRM_PASSCODE && resultCode == RESULT_OK) {
 744             if (data.getBooleanExtra(PassCodeActivity.KEY_CHECK_RESULT, false)) {
 745
 746                 SharedPreferences.Editor appPrefs = PreferenceManager
 747                         .getDefaultSharedPreferences(getApplicationContext()).edit();
 748                 appPrefs.putBoolean("set_pincode", false);
 749                 appPrefs.commit();
 750
 751                 Toast.makeText(this, R.string.pass_code_removed, Toast.LENGTH_LONG).show();
 752             }
 753         }
 754     }
 755
 756     public ActionBar getSupportActionBar() {
 757         return getDelegate().getSupportActionBar();
 758     }
 759
 760     public void setSupportActionBar(@Nullable Toolbar toolbar) {
 761         getDelegate().setSupportActionBar(toolbar);
 762     }
 763
 764     @Override
 765     public MenuInflater getMenuInflater() {
 766         return getDelegate().getMenuInflater();
 767     }
 768
 769     @Override
 770     public void setContentView(@LayoutRes int layoutResID) {
 771         getDelegate().setContentView(layoutResID);
 772     }
 773     @Override
 774     public void setContentView(View view) {
 775         getDelegate().setContentView(view);
 776     }
 777
 778     @Override
 779     public void setContentView(View view, ViewGroup.LayoutParams params) {
 780         getDelegate().setContentView(view, params);
 781     }
 782
 783     @Override
 784     public void addContentView(View view, ViewGroup.LayoutParams params) {
 785         getDelegate().addContentView(view, params);
 786     }
 787
 788     @Override
 789     protected void onPostResume() {
 790         super.onPostResume();
 791         getDelegate().onPostResume();
 792     }
 793
 794     @Override
 795     protected void onTitleChanged(CharSequence title, int color) {
 796         super.onTitleChanged(title, color);
 797         getDelegate().setTitle(title);
 798     }
 799
 800     @Override
 801     public void onConfigurationChanged(Configuration newConfig) {
 802         super.onConfigurationChanged(newConfig);
 803         getDelegate().onConfigurationChanged(newConfig);
 804     }
 805
 806     @Override
 807     protected void onPostCreate(Bundle savedInstanceState) {
 808         super.onPostCreate(savedInstanceState);
 809         getDelegate().onPostCreate(savedInstanceState);
 810     }
 811
 812     @Override
 813     protected void onDestroy() {
 814         mDbHandler.close();
 815
 816         if (mDownloadServiceConnection != null) {
 817             unbindService(mDownloadServiceConnection);
 818             mDownloadServiceConnection = null;
 819         }
 820         if (mUploadServiceConnection != null) {
 821             unbindService(mUploadServiceConnection);
 822             mUploadServiceConnection = null;
 823         }
 824
 825         super.onDestroy();
 826         getDelegate().onDestroy();
 827     }
 828
 829     @Override
 830     protected void onStop() {
 831         super.onStop();
 832         getDelegate().onStop();
 833     }
 834
 835     public void invalidateOptionsMenu() {
 836         getDelegate().invalidateOptionsMenu();
 837     }
 838
 839     private AppCompatDelegate getDelegate() {
 840         if (mDelegate == null) {
 841             mDelegate = AppCompatDelegate.create(this, null);
 842         }
 843         return mDelegate;
 844     }
 845
 846     /**
 847      * Create the list of accounts that has been added into the app
 848      */
 849     @SuppressWarnings("deprecation")
 850     private void addAccountsCheckboxPreferences() {
 851
 852         // Remove accounts in case list is refreshing for avoiding to have
 853         // duplicate items
 854         if (mAccountsPrefCategory.getPreferenceCount() > 0) {
 855             mAccountsPrefCategory.removeAll();
 856         }
 857
 858         AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 859         Account accounts[] = am.getAccountsByType(MainApp.getAccountType());
 860         Account currentAccount = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 861
 862         if (am.getAccountsByType(MainApp.getAccountType()).length == 0) {
 863             // Show create account screen if there isn't any account
 864             am.addAccount(MainApp.getAccountType(), null, null, null, this,
 865                     null,
 866                     null);
 867         }
 868         else {
 869
 870             for (Account a : accounts) {
 871                 RadioButtonPreference accountPreference = new RadioButtonPreference(this);
 872                 accountPreference.setKey(a.name);
 873                 // Handle internationalized domain names
 874                 accountPreference.setTitle(DisplayUtils.convertIdn(a.name, false));
 875                 mAccountsPrefCategory.addPreference(accountPreference);
 876
 877                 // Check the current account that is being used
 878                 if (a.name.equals(currentAccount.name)) {
 879                     accountPreference.setChecked(true);
 880                 } else {
 881                     accountPreference.setChecked(false);
 882                 }
 883
 884                 accountPreference.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
 885                     @Override
 886                     public boolean onPreferenceChange(Preference preference, Object newValue) {
 887                         String key = preference.getKey();
 888                         AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 889                         Account accounts[] = am.getAccountsByType(MainApp.getAccountType());
 890                         for (Account a : accounts) {
 891                             RadioButtonPreference p =
 892                                     (RadioButtonPreference) findPreference(a.name);
 893                             if (key.equals(a.name)) {
 894                                 boolean accountChanged = !p.isChecked();
 895                                 p.setChecked(true);
 896                                 AccountUtils.setCurrentOwnCloudAccount(
 897                                         getApplicationContext(),
 898                                         a.name
 899                                 );
 900                                 if (accountChanged) {
 901                                     // restart the main activity
 902                                     Intent i = new Intent(
 903                                             Preferences.this,
 904                                             FileDisplayActivity.class
 905                                     );
 906                                     i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 907                                     i.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
 908                                     startActivity(i);
 909                                 } else {
 910                                     finish();
 911                                 }
 912                             } else {
 913                                 p.setChecked(false);
 914                             }
 915                         }
 916                         return (Boolean) newValue;
 917                     }
 918                 });
 919
 920             }
 921
 922             // Add Create Account preference at the end of account list if
 923             // Multiaccount is enabled
 924             if (getResources().getBoolean(R.bool.multiaccount_support)) {
 925                 createAddAccountPreference();
 926             }
 927
 928         }
 929     }
 930
 931     /**
 932      * Create the preference for allow adding new accounts
 933      */
 934     private void createAddAccountPreference() {
 935         Preference addAccountPref = new Preference(this);
 936         addAccountPref.setKey("add_account");
 937         addAccountPref.setTitle(getString(R.string.prefs_add_account));
 938         mAccountsPrefCategory.addPreference(addAccountPref);
 939
 940         addAccountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 941             @Override
 942             public boolean onPreferenceClick(Preference preference) {
 943                 AccountManager am = AccountManager.get(getApplicationContext());
 944                 am.addAccount(MainApp.getAccountType(), null, null, null, Preferences.this,
 945                         null, null);
 946                 return true;
 947             }
 948         });
 949
 950     }
 951
 952     /**
 953      * Load upload path set on preferences
 954      */
 955     private void loadInstantUploadPath() {
 956         SharedPreferences appPrefs =
 957                 PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 958         mUploadPath = appPrefs.getString("instant_upload_path", getString(R.string.instant_upload_path));
 959         mPrefInstantUploadPath.setSummary(mUploadPath);
 960     }
 961
 962     /**
 963      * Save storage path
 964      */
 965     private void saveStoragePath(String newStoragePath) {
 966         SharedPreferences appPrefs =
 967                 PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 968         mStoragePath = newStoragePath;
 969         MainApp.setStoragePath(mStoragePath);
 970         SharedPreferences.Editor editor = appPrefs.edit();
 971         editor.putString("storage_path", mStoragePath);
 972         editor.commit();
 973         mPrefStoragePath.setSummary(mStoragePath);
 974     }
 975
 976     /**
 977      * Load storage path set on preferences
 978      */
 979     private void loadStoragePath() {
 980         SharedPreferences appPrefs =
 981                 PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 982         mStoragePath = appPrefs.getString("storage_path", Environment.getExternalStorageDirectory()
 983                                                          .getAbsolutePath());
 984         mPrefStoragePath.setSummary(mStoragePath);
 985     }
 986
 987     /**
 988      * Save the "Instant Upload Path" on preferences
 989      */
 990     private void saveInstantUploadPathOnPreferences() {
 991         SharedPreferences appPrefs =
 992                 PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 993         SharedPreferences.Editor editor = appPrefs.edit();
 994         editor.putString("instant_upload_path", mUploadPath);
 995         editor.commit();
 996     }
 997
 998     /**
 999      * Load upload video path set on preferences
1000      */
1001     private void loadInstantUploadVideoPath() {
1002         mPrefInstantVideoUploadPath.setSummary(MainApp.getStoragePath());
1003     }
1004
1005     /**
1006      * Save the "Instant Video Upload Path" on preferences
1007      */
1008     private void saveInstantUploadVideoPathOnPreferences() {
1009         SharedPreferences appPrefs =
1010                 PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1011         SharedPreferences.Editor editor = appPrefs.edit();
1012         editor.putString("instant_video_upload_path", mUploadVideoPath);
1013         editor.commit();
1014     }
1015
1016     // Methods for ComponentsGetter
1017     @Override
1018     public FileDownloader.FileDownloaderBinder getFileDownloaderBinder() {
1019         return mDownloaderBinder;
1020     }
1021
1022
1023     @Override
1024     public FileUploader.FileUploaderBinder getFileUploaderBinder() {
1025         return mUploaderBinder;
1026     }
1027
1028     @Override
1029     public OperationsService.OperationsServiceBinder getOperationsServiceBinder() {
1030         return null;
1031     }
1032
1033     @Override
1034     public FileDataStorageManager getStorageManager() {
1035         return null;
1036     }
1037
1038     @Override
1039     public FileOperationsHelper getFileOperationsHelper() {
1040         return null;
1041     }
1042
1043     protected ServiceConnection newTransferenceServiceConnection() {
1044         return new PreferencesServiceConnection();
1045     }
1046
1047     /** Defines callbacks for service binding, passed to bindService() */
1048     private class PreferencesServiceConnection implements ServiceConnection {
1049
1050         @Override
1051         public void onServiceConnected(ComponentName component, IBinder service) {
1052
1053             if (component.equals(new ComponentName(Preferences.this, FileDownloader.class))) {
1054                 mDownloaderBinder = (FileDownloader.FileDownloaderBinder) service;
1055             } else if (component.equals(new ComponentName(Preferences.this, FileUploader.class))) {
1056                 Log_OC.d(TAG, "Upload service connected");
1057                 mUploaderBinder = (FileUploader.FileUploaderBinder) service;
1058             }
1059         }
1060
1061         @Override
1062         public void onServiceDisconnected(ComponentName component) {
1063             if (component.equals(new ComponentName(Preferences.this, FileDownloader.class))) {
1064                 Log_OC.d(TAG, "Download service suddenly disconnected");
1065                 mDownloaderBinder = null;
1066             } else if (component.equals(new ComponentName(Preferences.this, FileUploader.class))) {
1067                 Log_OC.d(TAG, "Upload service suddenly disconnected");
1068                 mUploaderBinder = null;
1069             }
1070         }
1071     };
1072
1073     /**
1074      *
1075      * Class for loading the version number
1076      *
1077      */
1078     private class LoadingVersionNumberTask extends AsyncTask<Void, Void, Integer> {
1079         protected Integer doInBackground(Void... args) {
1080             try {
1081                 URL url = new URL("https://github.com/owncloud/android/raw/beta/apks/latest");
1082                 BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
1083
1084                 Integer latestVersion = Integer.parseInt(in.readLine());
1085                 in.close();
1086
1087                 return latestVersion;
1088
1089             } catch (MalformedURLException e) {
1090                 e.printStackTrace();
1091             } catch (IOException e) {
1092                 e.printStackTrace();
1093             }
1094             return -1;
1095         }
1096     }
1097 }