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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author David A. Velasco
   5  *   Copyright (C) 2011  Bartek Przybylski
   6  *   Copyright (C) 2015 ownCloud Inc.
   7  *
   8  *   This program is free software: you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License version 2,
  10  *   as published by the Free Software Foundation.
  11  *
  12  *   This program is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *   GNU General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU General Public License
  18  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  *
  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.accounts.AuthenticatorException;
  29 import android.accounts.OperationCanceledException;
  30 import android.content.ComponentName;
  31 import android.content.Context;
  32 import android.content.Intent;
  33 import android.content.ServiceConnection;
  34 import android.content.res.Configuration;
  35 import android.os.Bundle;
  36 import android.os.Handler;
  37 import android.os.IBinder;
  38 import android.support.v4.app.ActionBarDrawerToggle;
  39 import android.support.v4.app.Fragment;
  40 import android.support.v4.app.FragmentManager;
  41 import android.support.v4.app.FragmentTransaction;
  42 import android.support.v4.view.GravityCompat;
  43 import android.support.v4.widget.DrawerLayout;
  44 import android.support.v7.app.ActionBar;
  45 import android.support.v7.app.ActionBarActivity;
  46 import android.view.View;
  47 import android.widget.AdapterView;
  48 import android.widget.LinearLayout;
  49 import android.widget.ListView;
  50 import android.widget.Toast;
  51
  52 import com.owncloud.android.BuildConfig;
  53 import com.owncloud.android.MainApp;
  54 import com.owncloud.android.R;
  55 import com.owncloud.android.authentication.AccountUtils;
  56 import com.owncloud.android.authentication.AuthenticatorActivity;
  57 import com.owncloud.android.datamodel.FileDataStorageManager;
  58 import com.owncloud.android.datamodel.OCFile;
  59 import com.owncloud.android.files.FileOperationsHelper;
  60 import com.owncloud.android.files.services.FileDownloader;
  61 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  62 import com.owncloud.android.files.services.FileUploader;
  63 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  64 import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
  65 import com.owncloud.android.lib.common.operations.RemoteOperation;
  66 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  67 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  68 import com.owncloud.android.lib.common.utils.Log_OC;
  69 import com.owncloud.android.operations.CreateShareOperation;
  70 import com.owncloud.android.operations.SynchronizeFileOperation;
  71 import com.owncloud.android.operations.SynchronizeFolderOperation;
  72 import com.owncloud.android.operations.UnshareLinkOperation;
  73 import com.owncloud.android.services.OperationsService;
  74 import com.owncloud.android.services.OperationsService.OperationsServiceBinder;
  75 import com.owncloud.android.ui.NavigationDrawerItem;
  76 import com.owncloud.android.ui.adapter.NavigationDrawerListAdapter;
  77 import com.owncloud.android.ui.dialog.LoadingDialog;
  78 import com.owncloud.android.ui.dialog.SharePasswordDialogFragment;
  79 import com.owncloud.android.ui.fragment.FileDetailFragment;
  80 import com.owncloud.android.ui.fragment.FileFragment;
  81 import com.owncloud.android.utils.ErrorMessageAdapter;
  82
  83 import java.util.ArrayList;
  84
  85
  86 /**
  87  * Activity with common behaviour for activities handling {@link OCFile}s in ownCloud
  88  * {@link Account}s .
  89  */
  90 public class FileActivity extends ActionBarActivity
  91         implements OnRemoteOperationListener, ComponentsGetter {
  92
  93     public static final String EXTRA_FILE = "com.owncloud.android.ui.activity.FILE";
  94     public static final String EXTRA_ACCOUNT = "com.owncloud.android.ui.activity.ACCOUNT";
  95     public static final String EXTRA_WAITING_TO_PREVIEW =
  96             "com.owncloud.android.ui.activity.WAITING_TO_PREVIEW";
  97     public static final String EXTRA_FROM_NOTIFICATION =
  98             "com.owncloud.android.ui.activity.FROM_NOTIFICATION";
  99
 100     public static final String TAG = FileActivity.class.getSimpleName();
 101
 102     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 103     private static final String KEY_WAITING_FOR_OP_ID = "WAITING_FOR_OP_ID";
 104     private static final String DIALOG_SHARE_PASSWORD = "DIALOG_SHARE_PASSWORD";
 105     private static final String KEY_TRY_SHARE_AGAIN = "TRY_SHARE_AGAIN";
 106     private static final String KEY_ACTION_BAR_TITLE = "ACTION_BAR_TITLE";
 107
 108     protected static final long DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS = 200;
 109
 110
 111     /** OwnCloud {@link Account} where the main {@link OCFile} handled by the activity is located.*/
 112     private Account mAccount;
 113
 114     /** Main {@link OCFile} handled by the activity.*/
 115     private OCFile mFile;
 116
 117     /** Flag to signal that the activity will is finishing to enforce the creation of an ownCloud
 118      * {@link Account} */
 119     private boolean mRedirectingToSetupAccount = false;
 120
 121     /** Flag to signal when the value of mAccount was set */
 122     protected boolean mAccountWasSet;
 123
 124     /** Flag to signal when the value of mAccount was restored from a saved state */
 125     protected boolean mAccountWasRestored;
 126
 127     /** Flag to signal if the activity is launched by a notification */
 128     private boolean mFromNotification;
 129
 130     /** Messages handler associated to the main thread and the life cycle of the activity */
 131     private Handler mHandler;
 132
 133     /** Access point to the cached database for the current ownCloud {@link Account} */
 134     private FileDataStorageManager mStorageManager = null;
 135
 136     private FileOperationsHelper mFileOperationsHelper;
 137
 138     private ServiceConnection mOperationsServiceConnection = null;
 139
 140     private OperationsServiceBinder mOperationsServiceBinder = null;
 141
 142     protected FileDownloaderBinder mDownloaderBinder = null;
 143     protected FileUploaderBinder mUploaderBinder = null;
 144     private ServiceConnection mDownloadServiceConnection, mUploadServiceConnection = null;
 145
 146     private boolean mTryShareAgain = false;
 147
 148     // Navigation Drawer
 149     protected DrawerLayout mDrawerLayout;
 150     protected ActionBarDrawerToggle mDrawerToggle;
 151     protected ListView mDrawerList;
 152
 153     // Slide menu items
 154     protected String[] mDrawerTitles;
 155     protected String[] mDrawerContentDescriptions;
 156
 157     protected ArrayList<NavigationDrawerItem> mDrawerItems;
 158
 159     protected NavigationDrawerListAdapter mNavigationDrawerAdapter = null;
 160
 161
 162     // TODO re-enable when "Accounts" is available in Navigation Drawer
 163 //    protected boolean mShowAccounts = false;
 164
 165     /**
 166      * Loads the ownCloud {@link Account} and main {@link OCFile} to be handled by the instance of
 167      * the {@link FileActivity}.
 168      *
 169      * Grants that a valid ownCloud {@link Account} is associated to the instance, or that the user
 170      * is requested to create a new one.
 171      */
 172     @Override
 173     protected void onCreate(Bundle savedInstanceState) {
 174         super.onCreate(savedInstanceState);
 175         mHandler = new Handler();
 176         mFileOperationsHelper = new FileOperationsHelper(this);
 177         Account account = null;
 178         if(savedInstanceState != null) {
 179             mFile = savedInstanceState.getParcelable(FileActivity.EXTRA_FILE);
 180             mFromNotification = savedInstanceState.getBoolean(FileActivity.EXTRA_FROM_NOTIFICATION);
 181             mFileOperationsHelper.setOpIdWaitingFor(
 182                     savedInstanceState.getLong(KEY_WAITING_FOR_OP_ID, Long.MAX_VALUE)
 183                     );
 184             mTryShareAgain = savedInstanceState.getBoolean(KEY_TRY_SHARE_AGAIN);
 185             getSupportActionBar().setTitle(savedInstanceState.getString(KEY_ACTION_BAR_TITLE));
 186         } else {
 187             account = getIntent().getParcelableExtra(FileActivity.EXTRA_ACCOUNT);
 188             mFile = getIntent().getParcelableExtra(FileActivity.EXTRA_FILE);
 189             mFromNotification = getIntent().getBooleanExtra(FileActivity.EXTRA_FROM_NOTIFICATION,
 190                     false);
 191         }
 192
 193         AccountUtils.updateAccountVersion(this); // best place, before any access to AccountManager
 194                                                  // or database
 195
 196         setAccount(account, savedInstanceState != null);
 197
 198         mOperationsServiceConnection = new OperationsServiceConnection();
 199         bindService(new Intent(this, OperationsService.class), mOperationsServiceConnection,
 200                 Context.BIND_AUTO_CREATE);
 201
 202         mDownloadServiceConnection = newTransferenceServiceConnection();
 203         if (mDownloadServiceConnection != null) {
 204             bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection,
 205                     Context.BIND_AUTO_CREATE);
 206         }
 207         mUploadServiceConnection = newTransferenceServiceConnection();
 208         if (mUploadServiceConnection != null) {
 209             bindService(new Intent(this, FileUploader.class), mUploadServiceConnection,
 210                     Context.BIND_AUTO_CREATE);
 211         }
 212
 213     }
 214
 215     @Override
 216     protected void onNewIntent (Intent intent) {
 217         Log_OC.v(TAG, "onNewIntent() start");
 218         Account current = AccountUtils.getCurrentOwnCloudAccount(this);
 219         if (current != null && mAccount != null && !mAccount.name.equals(current.name)) {
 220             mAccount = current;
 221         }
 222         Log_OC.v(TAG, "onNewIntent() stop");
 223     }
 224
 225     /**
 226      *  Since ownCloud {@link Account}s can be managed from the system setting menu,
 227      *  the existence of the {@link Account} associated to the instance must be checked
 228      *  every time it is restarted.
 229      */
 230     @Override
 231     protected void onRestart() {
 232         Log_OC.v(TAG, "onRestart() start");
 233         super.onRestart();
 234         boolean validAccount = (mAccount != null && AccountUtils.exists(mAccount, this));
 235         if (!validAccount) {
 236             swapToDefaultAccount();
 237         }
 238         Log_OC.v(TAG, "onRestart() end");
 239     }
 240
 241
 242     @Override
 243     protected void onStart() {
 244         super.onStart();
 245
 246         if (mAccountWasSet) {
 247             onAccountSet(mAccountWasRestored);
 248         }
 249     }
 250
 251     @Override
 252     protected void onResume() {
 253         super.onResume();
 254
 255         if (mOperationsServiceBinder != null) {
 256             doOnResumeAndBound();
 257         }
 258     }
 259
 260     @Override
 261     protected void onPause()  {
 262         if (mOperationsServiceBinder != null) {
 263             mOperationsServiceBinder.removeOperationListener(this);
 264         }
 265
 266         super.onPause();
 267     }
 268
 269
 270     @Override
 271     protected void onDestroy() {
 272         if (mOperationsServiceConnection != null) {
 273             unbindService(mOperationsServiceConnection);
 274             mOperationsServiceBinder = null;
 275         }
 276         if (mDownloadServiceConnection != null) {
 277             unbindService(mDownloadServiceConnection);
 278             mDownloadServiceConnection = null;
 279         }
 280         if (mUploadServiceConnection != null) {
 281             unbindService(mUploadServiceConnection);
 282             mUploadServiceConnection = null;
 283         }
 284
 285         super.onDestroy();
 286     }
 287
 288     @Override
 289     protected void onPostCreate(Bundle savedInstanceState) {
 290         super.onPostCreate(savedInstanceState);
 291         // Sync the toggle state after onRestoreInstanceState has occurred.
 292         if (mDrawerToggle != null) {
 293             mDrawerToggle.syncState();
 294             if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 295                 getSupportActionBar().setTitle(R.string.app_name);
 296                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 297             }
 298         }
 299     }
 300
 301     @Override
 302     public void onConfigurationChanged(Configuration newConfig) {
 303         super.onConfigurationChanged(newConfig);
 304         if (mDrawerToggle != null) {
 305             mDrawerToggle.onConfigurationChanged(newConfig);
 306         }
 307     }
 308
 309     protected void initDrawer(){
 310         // constant settings for action bar when navigation drawer is inited
 311         getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
 312
 313
 314         mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
 315         // Notification Drawer
 316         LinearLayout navigationDrawerLayout = (LinearLayout) findViewById(R.id.left_drawer);
 317         mDrawerList = (ListView) navigationDrawerLayout.findViewById(R.id.drawer_list);
 318
 319         // TODO re-enable when "Accounts" is available in Navigation Drawer
 320 //        // load Account in the Drawer Title
 321 //        // User-Icon
 322 //        ImageView userIcon = (ImageView) navigationDrawerLayout.findViewById(R.id.drawer_userIcon);
 323 //        userIcon.setImageResource(DisplayUtils.getSeasonalIconId());
 324 //
 325 //        // Username
 326 //        TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 327 //        Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 328 //
 329 //        if (account != null) {
 330 //            int lastAtPos = account.name.lastIndexOf("@");
 331 //            username.setText(account.name.substring(0, lastAtPos));
 332 //        }
 333
 334         // load slide menu items
 335         mDrawerTitles = getResources().getStringArray(R.array.drawer_items);
 336
 337         // nav drawer content description from resources
 338         mDrawerContentDescriptions = getResources().
 339                 getStringArray(R.array.drawer_content_descriptions);
 340
 341         // nav drawer items
 342         mDrawerItems = new ArrayList<NavigationDrawerItem>();
 343         // adding nav drawer items to array
 344         // TODO re-enable when "Accounts" is available in Navigation Drawer
 345         // Accounts
 346         // mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0],
 347         // mDrawerContentDescriptions[0]));
 348         // All Files
 349         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0]));
 350
 351         // TODO Enable when "On Device" is recovered
 352         // On Device
 353         //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 354         //        mDrawerContentDescriptions[2]));
 355
 356         // Settings
 357         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1]));
 358         // Logs
 359         if (BuildConfig.DEBUG) {
 360             mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 361                     mDrawerContentDescriptions[2]));
 362         }
 363
 364         // setting the nav drawer list adapter
 365         mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
 366                 mDrawerItems);
 367         mDrawerList.setAdapter(mNavigationDrawerAdapter);
 368
 369         mDrawerToggle = new ActionBarDrawerToggle(
 370                 this,
 371                 mDrawerLayout,
 372                 R.drawable.ic_drawer,
 373                 R.string.app_name,
 374                 R.string.drawer_close) {
 375
 376             /** Called when a drawer has settled in a completely closed state. */
 377             public void onDrawerClosed(View view) {
 378                 super.onDrawerClosed(view);
 379                 updateActionBarTitleAndHomeButton(null);
 380                 invalidateOptionsMenu();
 381             }
 382
 383             /** Called when a drawer has settled in a completely open state. */
 384             public void onDrawerOpened(View drawerView) {
 385                 super.onDrawerOpened(drawerView);
 386                 getSupportActionBar().setTitle(R.string.app_name);
 387                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 388                 invalidateOptionsMenu();
 389             }
 390         };
 391
 392         //mDrawerToggle.setDrawerIndicatorEnabled(true);
 393         // Set the list's click listener
 394         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 395
 396         // Set the drawer toggle as the DrawerListener
 397         mDrawerLayout.setDrawerListener(mDrawerToggle);
 398     }
 399
 400     /**
 401      * Updates title bar and home buttons (state and icon).
 402      *
 403      * Assumes that navigation drawer is NOT visible.
 404      */
 405     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
 406         String title = getString(R.string.default_display_name_for_root_folder);    // default
 407         boolean inRoot;
 408
 409         /// choose the appropiate title
 410         if (chosenFile == null) {
 411             chosenFile = mFile;     // if no file is passed, current file decides
 412         }
 413         inRoot = (
 414                 chosenFile == null ||
 415                 (chosenFile.isFolder() && chosenFile.getParentId() == FileDataStorageManager.ROOT_PARENT_ID)
 416         );
 417         if (!inRoot) {
 418             title = chosenFile.getFileName();
 419         }
 420
 421         /// set the chosen title
 422         ActionBar actionBar = getSupportActionBar();
 423         actionBar.setTitle(title);
 424         /// also as content description
 425         View actionBarTitleView = getWindow().getDecorView().findViewById(
 426                 getResources().getIdentifier("action_bar_title", "id", "android")
 427         );
 428         if (actionBarTitleView != null) {    // it's null in Android 2.x
 429             actionBarTitleView.setContentDescription(title);
 430         }
 431
 432         /// set home button properties
 433         mDrawerToggle.setDrawerIndicatorEnabled(inRoot);
 434         actionBar.setDisplayHomeAsUpEnabled(true);
 435         actionBar.setDisplayShowTitleEnabled(true);
 436
 437     }
 438
 439
 440     /**
 441      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 442      *
 443      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 444      *
 445      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 446      *
 447      *  @param account          New {@link Account} to set.
 448      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 449      */
 450     protected void setAccount(Account account, boolean savedAccount) {
 451         Account oldAccount = mAccount;
 452         boolean validAccount =
 453                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(),
 454                         account.name));
 455         if (validAccount) {
 456             mAccount = account;
 457             mAccountWasSet = true;
 458             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 459
 460         } else {
 461             swapToDefaultAccount();
 462         }
 463     }
 464
 465
 466     /**
 467      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 468      *
 469      *  If no valid ownCloud {@link Account} exists, the the user is requested
 470      *  to create a new ownCloud {@link Account}.
 471      *
 472      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 473      */
 474     private void swapToDefaultAccount() {
 475         // default to the most recently used account
 476         Account newAccount  = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 477         if (newAccount == null) {
 478             /// no account available: force account creation
 479             createFirstAccount();
 480             mRedirectingToSetupAccount = true;
 481             mAccountWasSet = false;
 482             mAccountWasRestored = false;
 483
 484         } else {
 485             mAccountWasSet = true;
 486             mAccountWasRestored = (newAccount.equals(mAccount));
 487             mAccount = newAccount;
 488         }
 489     }
 490
 491
 492     /**
 493      * Launches the account creation activity. To use when no ownCloud account is available
 494      */
 495     private void createFirstAccount() {
 496         AccountManager am = AccountManager.get(getApplicationContext());
 497         am.addAccount(MainApp.getAccountType(),
 498                 null,
 499                 null,
 500                 null,
 501                 this,
 502                 new AccountCreationCallback(),
 503                 null);
 504     }
 505
 506
 507     /**
 508      * {@inheritDoc}
 509      */
 510     @Override
 511     protected void onSaveInstanceState(Bundle outState) {
 512         super.onSaveInstanceState(outState);
 513         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 514         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 515         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 516         outState.putBoolean(KEY_TRY_SHARE_AGAIN, mTryShareAgain);
 517         outState.putString(KEY_ACTION_BAR_TITLE, getSupportActionBar().getTitle().toString());
 518     }
 519
 520
 521     /**
 522      * Getter for the main {@link OCFile} handled by the activity.
 523      *
 524      * @return  Main {@link OCFile} handled by the activity.
 525      */
 526     public OCFile getFile() {
 527         return mFile;
 528     }
 529
 530
 531     /**
 532      * Setter for the main {@link OCFile} handled by the activity.
 533      *
 534      * @param file  Main {@link OCFile} to be handled by the activity.
 535      */
 536     public void setFile(OCFile file) {
 537         mFile = file;
 538     }
 539
 540
 541     /**
 542      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity
 543      * is located.
 544      *
 545      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity
 546      *          is located.
 547      */
 548     public Account getAccount() {
 549         return mAccount;
 550     }
 551
 552     protected void setAccount(Account account) {
 553         mAccount = account;
 554     }
 555
 556     /**
 557      * @return Value of mFromNotification: True if the Activity is launched by a notification
 558      */
 559     public boolean fromNotification() {
 560         return mFromNotification;
 561     }
 562
 563     /**
 564      * @return  'True' when the Activity is finishing to enforce the setup of a new account.
 565      */
 566     protected boolean isRedirectingToSetupAccount() {
 567         return mRedirectingToSetupAccount;
 568     }
 569
 570     public boolean isTryShareAgain(){
 571         return mTryShareAgain;
 572     }
 573
 574     public void setTryShareAgain(boolean tryShareAgain) {
 575        mTryShareAgain = tryShareAgain;
 576     }
 577
 578     public OperationsServiceBinder getOperationsServiceBinder() {
 579         return mOperationsServiceBinder;
 580     }
 581
 582     protected ServiceConnection newTransferenceServiceConnection() {
 583         return null;
 584     }
 585
 586     /**
 587      * Helper class handling a callback from the {@link AccountManager} after the creation of
 588      * a new ownCloud {@link Account} finished, successfully or not.
 589      *
 590      * At this moment, only called after the creation of the first account.
 591      */
 592     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 593
 594         @Override
 595         public void run(AccountManagerFuture<Bundle> future) {
 596             FileActivity.this.mRedirectingToSetupAccount = false;
 597             boolean accountWasSet = false;
 598             if (future != null) {
 599                 try {
 600                     Bundle result;
 601                     result = future.getResult();
 602                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 603                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 604                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 605                         setAccount(new Account(name, type), false);
 606                         accountWasSet = true;
 607                     }
 608                 } catch (OperationCanceledException e) {
 609                     Log_OC.d(TAG, "Account creation canceled");
 610
 611                 } catch (Exception e) {
 612                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 613                 }
 614
 615             } else {
 616                 Log_OC.e(TAG, "Account creation callback with null bundle");
 617             }
 618             if (!accountWasSet) {
 619                 moveTaskToBack(true);
 620             }
 621         }
 622
 623     }
 624
 625
 626     /**
 627      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 628      *
 629      *  Child classes must grant that state depending on the {@link Account} is updated.
 630      */
 631     protected void onAccountSet(boolean stateWasRecovered) {
 632         if (getAccount() != null) {
 633             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 634
 635         } else {
 636             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 637         }
 638     }
 639
 640
 641     public FileDataStorageManager getStorageManager() {
 642         return mStorageManager;
 643     }
 644
 645
 646     public OnRemoteOperationListener getRemoteOperationListener() {
 647         return this;
 648     }
 649
 650
 651     public Handler getHandler() {
 652         return mHandler;
 653     }
 654
 655     public FileOperationsHelper getFileOperationsHelper() {
 656         return mFileOperationsHelper;
 657     }
 658
 659     /**
 660      *
 661      * @param operation     Removal operation performed.
 662      * @param result        Result of the removal.
 663      */
 664     @Override
 665     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 666         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the "
 667                 + "FileActivities ");
 668
 669         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 670
 671         if (!result.isSuccess() && (
 672                 result.getCode() == ResultCode.UNAUTHORIZED ||
 673                 result.isIdPRedirection() ||
 674                 (result.isException() && result.getException() instanceof AuthenticatorException)
 675                 )) {
 676
 677             requestCredentialsUpdate();
 678
 679             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 680                 dismissLoadingDialog();
 681                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 682                                 operation, getResources()),
 683                         Toast.LENGTH_LONG);
 684                 t.show();
 685             }
 686             mTryShareAgain = false;
 687
 688         } else if (operation instanceof CreateShareOperation) {
 689             onCreateShareOperationFinish((CreateShareOperation) operation, result);
 690
 691         } else if (operation instanceof UnshareLinkOperation) {
 692             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
 693
 694         } else if (operation instanceof SynchronizeFolderOperation) {
 695             onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
 696
 697         }else if (operation instanceof SynchronizeFileOperation) {
 698             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
 699
 700         }
 701     }
 702
 703     protected void requestCredentialsUpdate() {
 704         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 705         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 706         updateAccountCredentials.putExtra(
 707                 AuthenticatorActivity.EXTRA_ACTION,
 708                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 709         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 710         startActivity(updateAccountCredentials);
 711     }
 712
 713
 714     private void onCreateShareOperationFinish(CreateShareOperation operation,
 715                                               RemoteOperationResult result) {
 716         dismissLoadingDialog();
 717         if (result.isSuccess()) {
 718             mTryShareAgain = false;
 719             updateFileFromDB();
 720
 721             Intent sendIntent = operation.getSendIntent();
 722             startActivity(sendIntent);
 723         } else {
 724             // Detect Failure (403) --> needs Password
 725             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 726                 if (!isTryShareAgain()) {
 727                     SharePasswordDialogFragment dialog =
 728                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()),
 729                                     operation.getSendIntent());
 730                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 731                 } else {
 732                     Toast t = Toast.makeText(this,
 733                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 734                         Toast.LENGTH_LONG);
 735                     t.show();
 736                     mTryShareAgain = false;
 737                 }
 738             } else {
 739                 Toast t = Toast.makeText(this,
 740                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 741                         Toast.LENGTH_LONG);
 742                 t.show();
 743             }
 744         }
 745     }
 746
 747
 748     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
 749                                               RemoteOperationResult result) {
 750         dismissLoadingDialog();
 751
 752         if (result.isSuccess()){
 753             updateFileFromDB();
 754
 755         } else {
 756             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 757                             operation, getResources()), Toast.LENGTH_LONG);
 758             t.show();
 759         }
 760     }
 761
 762     private void onSynchronizeFolderOperationFinish(
 763             SynchronizeFolderOperation operation, RemoteOperationResult result
 764     ) {
 765         if (!result.isSuccess() && result.getCode() != ResultCode.CANCELLED){
 766             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 767                             operation, getResources()), Toast.LENGTH_LONG);
 768             t.show();
 769         }
 770     }
 771
 772     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
 773                                                   RemoteOperationResult result) {
 774         dismissLoadingDialog();
 775         OCFile syncedFile = operation.getLocalFile();
 776         if (!result.isSuccess()) {
 777             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
 778                 Intent i = new Intent(this, ConflictsResolveActivity.class);
 779                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
 780                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
 781                 startActivity(i);
 782
 783             }
 784         } else {
 785             if (!operation.transferWasRequested()) {
 786                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 787                         operation, getResources()), Toast.LENGTH_LONG);
 788                 msg.show();
 789             }
 790         }
 791     }
 792
 793     protected void updateFileFromDB(){
 794         OCFile file = getFile();
 795         if (file != null) {
 796             file = getStorageManager().getFileByPath(file.getRemotePath());
 797             setFile(file);
 798         }
 799     }
 800
 801
 802     /**
 803      * Show loading dialog
 804      */
 805     public void showLoadingDialog() {
 806         // Construct dialog
 807         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 808         FragmentManager fm = getSupportFragmentManager();
 809         FragmentTransaction ft = fm.beginTransaction();
 810         loading.show(ft, DIALOG_WAIT_TAG);
 811
 812     }
 813
 814
 815     /**
 816      * Dismiss loading dialog
 817      */
 818     public void dismissLoadingDialog(){
 819         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 820         if (frag != null) {
 821             LoadingDialog loading = (LoadingDialog) frag;
 822             loading.dismiss();
 823         }
 824     }
 825
 826
 827     private void doOnResumeAndBound() {
 828         mOperationsServiceBinder.addOperationListener(FileActivity.this, mHandler);
 829         long waitingForOpId = mFileOperationsHelper.getOpIdWaitingFor();
 830         if (waitingForOpId <= Integer.MAX_VALUE) {
 831             boolean wait = mOperationsServiceBinder.dispatchResultIfFinished((int)waitingForOpId,
 832                     this);
 833             if (!wait ) {
 834                 dismissLoadingDialog();
 835             }
 836         }
 837     }
 838
 839
 840     /**
 841      * Implements callback methods for service binding. Passed as a parameter to {
 842      */
 843     private class OperationsServiceConnection implements ServiceConnection {
 844
 845         @Override
 846         public void onServiceConnected(ComponentName component, IBinder service) {
 847             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 848                 Log_OC.d(TAG, "Operations service connected");
 849                 mOperationsServiceBinder = (OperationsServiceBinder) service;
 850                 /*if (!mOperationsServiceBinder.isPerformingBlockingOperation()) {
 851                     dismissLoadingDialog();
 852                 }*/
 853                 doOnResumeAndBound();
 854
 855             } else {
 856                 return;
 857             }
 858         }
 859
 860
 861         @Override
 862         public void onServiceDisconnected(ComponentName component) {
 863             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 864                 Log_OC.d(TAG, "Operations service disconnected");
 865                 mOperationsServiceBinder = null;
 866                 // TODO whatever could be waiting for the service is unbound
 867             }
 868         }
 869     }
 870
 871
 872     @Override
 873     public FileDownloaderBinder getFileDownloaderBinder() {
 874         return mDownloaderBinder;
 875     }
 876
 877
 878     @Override
 879     public FileUploaderBinder getFileUploaderBinder() {
 880         return mUploaderBinder;
 881     }
 882
 883
 884     public void restart(){
 885         Intent i = new Intent(this, FileDisplayActivity.class);
 886         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 887         startActivity(i);
 888     }
 889
 890 //    TODO re-enable when "Accounts" is available in Navigation Drawer
 891 //    public void closeDrawer() {
 892 //        mDrawerLayout.closeDrawers();
 893 //    }
 894
 895     public void allFilesOption(){
 896         restart();
 897     }
 898
 899     private class DrawerItemClickListener implements ListView.OnItemClickListener {
 900         @Override
 901         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 902             // TODO re-enable when "Accounts" is available in Navigation Drawer
 903 //            if (mShowAccounts && position > 0){
 904 //                position = position - 1;
 905 //            }
 906             switch (position){
 907                 // TODO re-enable when "Accounts" is available in Navigation Drawer
 908 //                case 0: // Accounts
 909 //                    mShowAccounts = !mShowAccounts;
 910 //                    mNavigationDrawerAdapter.setShowAccounts(mShowAccounts);
 911 //                    mNavigationDrawerAdapter.notifyDataSetChanged();
 912 //                    break;
 913
 914                 case 0: // All Files
 915                     allFilesOption();
 916                     mDrawerLayout.closeDrawers();
 917                     break;
 918
 919                 // TODO Enable when "On Device" is recovered ?
 920 //                case 2:
 921 //                    MainApp.showOnlyFilesOnDevice(true);
 922 //                    mDrawerLayout.closeDrawers();
 923 //                    break;
 924
 925                 case 1: // Settings
 926                     Intent settingsIntent = new Intent(getApplicationContext(),
 927                             Preferences.class);
 928                     startActivity(settingsIntent);
 929                     mDrawerLayout.closeDrawers();
 930                     break;
 931
 932                 case 2: // Logs
 933                     Intent loggerIntent = new Intent(getApplicationContext(),
 934                             LogHistoryActivity.class);
 935                     startActivity(loggerIntent);
 936                     mDrawerLayout.closeDrawers();
 937                     break;
 938             }
 939         }
 940     }
 941 }