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.Fragment;
  39 import android.support.v4.app.FragmentManager;
  40 import android.support.v4.app.FragmentTransaction;
  41 import android.support.v4.view.GravityCompat;
  42 import android.support.v4.widget.DrawerLayout;
  43 import android.support.v7.app.ActionBar;
  44 import android.support.v7.app.ActionBarDrawerToggle;
  45 import android.support.v7.app.AppCompatActivity;
  46 import android.view.View;
  47 import android.widget.AdapterView;
  48 import android.widget.ListView;
  49 import android.widget.RelativeLayout;
  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.utils.ErrorMessageAdapter;
  80
  81 import java.util.ArrayList;
  82
  83
  84 /**
  85  * Activity with common behaviour for activities handling {@link OCFile}s in ownCloud
  86  * {@link Account}s .
  87  */
  88 public class FileActivity extends AppCompatActivity
  89         implements OnRemoteOperationListener, ComponentsGetter {
  90
  91     public static final String EXTRA_FILE = "com.owncloud.android.ui.activity.FILE";
  92     public static final String EXTRA_ACCOUNT = "com.owncloud.android.ui.activity.ACCOUNT";
  93     public static final String EXTRA_WAITING_TO_PREVIEW =
  94             "com.owncloud.android.ui.activity.WAITING_TO_PREVIEW";
  95     public static final String EXTRA_FROM_NOTIFICATION =
  96             "com.owncloud.android.ui.activity.FROM_NOTIFICATION";
  97
  98     public static final String TAG = FileActivity.class.getSimpleName();
  99
 100     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 101     private static final String KEY_WAITING_FOR_OP_ID = "WAITING_FOR_OP_ID";
 102     private static final String DIALOG_SHARE_PASSWORD = "DIALOG_SHARE_PASSWORD";
 103     private static final String KEY_TRY_SHARE_AGAIN = "TRY_SHARE_AGAIN";
 104     private static final String KEY_ACTION_BAR_TITLE = "ACTION_BAR_TITLE";
 105
 106     protected static final long DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS = 200;
 107
 108
 109     /** OwnCloud {@link Account} where the main {@link OCFile} handled by the activity is located.*/
 110     private Account mAccount;
 111
 112     /** Main {@link OCFile} handled by the activity.*/
 113     private OCFile mFile;
 114
 115     /** Flag to signal that the activity will is finishing to enforce the creation of an ownCloud
 116      * {@link Account} */
 117     private boolean mRedirectingToSetupAccount = false;
 118
 119     /** Flag to signal when the value of mAccount was set */
 120     protected boolean mAccountWasSet;
 121
 122     /** Flag to signal when the value of mAccount was restored from a saved state */
 123     protected boolean mAccountWasRestored;
 124
 125     /** Flag to signal if the activity is launched by a notification */
 126     private boolean mFromNotification;
 127
 128     /** Messages handler associated to the main thread and the life cycle of the activity */
 129     private Handler mHandler;
 130
 131     /** Access point to the cached database for the current ownCloud {@link Account} */
 132     private FileDataStorageManager mStorageManager = null;
 133
 134     private FileOperationsHelper mFileOperationsHelper;
 135
 136     private ServiceConnection mOperationsServiceConnection = null;
 137
 138     private OperationsServiceBinder mOperationsServiceBinder = null;
 139
 140     protected FileDownloaderBinder mDownloaderBinder = null;
 141     protected FileUploaderBinder mUploaderBinder = null;
 142     private ServiceConnection mDownloadServiceConnection, mUploadServiceConnection = null;
 143
 144     private boolean mTryShareAgain = false;
 145
 146     // Navigation Drawer
 147     protected DrawerLayout mDrawerLayout;
 148     protected ActionBarDrawerToggle mDrawerToggle;
 149     protected ListView mDrawerList;
 150
 151     // Slide menu items
 152     protected String[] mDrawerTitles;
 153     protected String[] mDrawerContentDescriptions;
 154
 155     protected ArrayList<NavigationDrawerItem> mDrawerItems;
 156
 157     protected NavigationDrawerListAdapter mNavigationDrawerAdapter = null;
 158
 159
 160     // TODO re-enable when "Accounts" is available in Navigation Drawer
 161 //    protected boolean mShowAccounts = false;
 162
 163     /**
 164      * Loads the ownCloud {@link Account} and main {@link OCFile} to be handled by the instance of
 165      * the {@link FileActivity}.
 166      *
 167      * Grants that a valid ownCloud {@link Account} is associated to the instance, or that the user
 168      * is requested to create a new one.
 169      */
 170     @Override
 171     protected void onCreate(Bundle savedInstanceState) {
 172         super.onCreate(savedInstanceState);
 173         mHandler = new Handler();
 174         mFileOperationsHelper = new FileOperationsHelper(this);
 175         Account account = null;
 176         if(savedInstanceState != null) {
 177             mFile = savedInstanceState.getParcelable(FileActivity.EXTRA_FILE);
 178             mFromNotification = savedInstanceState.getBoolean(FileActivity.EXTRA_FROM_NOTIFICATION);
 179             mFileOperationsHelper.setOpIdWaitingFor(
 180                     savedInstanceState.getLong(KEY_WAITING_FOR_OP_ID, Long.MAX_VALUE)
 181                     );
 182             mTryShareAgain = savedInstanceState.getBoolean(KEY_TRY_SHARE_AGAIN);
 183             getSupportActionBar().setTitle(savedInstanceState.getString(KEY_ACTION_BAR_TITLE));
 184         } else {
 185             account = getIntent().getParcelableExtra(FileActivity.EXTRA_ACCOUNT);
 186             mFile = getIntent().getParcelableExtra(FileActivity.EXTRA_FILE);
 187             mFromNotification = getIntent().getBooleanExtra(FileActivity.EXTRA_FROM_NOTIFICATION,
 188                     false);
 189         }
 190
 191         AccountUtils.updateAccountVersion(this); // best place, before any access to AccountManager
 192                                                  // or database
 193
 194         setAccount(account, savedInstanceState != null);
 195
 196         mOperationsServiceConnection = new OperationsServiceConnection();
 197         bindService(new Intent(this, OperationsService.class), mOperationsServiceConnection,
 198                 Context.BIND_AUTO_CREATE);
 199
 200         mDownloadServiceConnection = newTransferenceServiceConnection();
 201         if (mDownloadServiceConnection != null) {
 202             bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection,
 203                     Context.BIND_AUTO_CREATE);
 204         }
 205         mUploadServiceConnection = newTransferenceServiceConnection();
 206         if (mUploadServiceConnection != null) {
 207             bindService(new Intent(this, FileUploader.class), mUploadServiceConnection,
 208                     Context.BIND_AUTO_CREATE);
 209         }
 210
 211     }
 212
 213     @Override
 214     protected void onNewIntent (Intent intent) {
 215         Log_OC.v(TAG, "onNewIntent() start");
 216         Account current = AccountUtils.getCurrentOwnCloudAccount(this);
 217         if (current != null && mAccount != null && !mAccount.name.equals(current.name)) {
 218             mAccount = current;
 219         }
 220         Log_OC.v(TAG, "onNewIntent() stop");
 221     }
 222
 223     /**
 224      *  Since ownCloud {@link Account}s can be managed from the system setting menu,
 225      *  the existence of the {@link Account} associated to the instance must be checked
 226      *  every time it is restarted.
 227      */
 228     @Override
 229     protected void onRestart() {
 230         Log_OC.v(TAG, "onRestart() start");
 231         super.onRestart();
 232         boolean validAccount = (mAccount != null && AccountUtils.exists(mAccount, this));
 233         if (!validAccount) {
 234             swapToDefaultAccount();
 235         }
 236         Log_OC.v(TAG, "onRestart() end");
 237     }
 238
 239
 240     @Override
 241     protected void onStart() {
 242         super.onStart();
 243
 244         if (mAccountWasSet) {
 245             onAccountSet(mAccountWasRestored);
 246         }
 247     }
 248
 249     @Override
 250     protected void onResume() {
 251         super.onResume();
 252
 253         if (mOperationsServiceBinder != null) {
 254             doOnResumeAndBound();
 255         }
 256     }
 257
 258     @Override
 259     protected void onPause()  {
 260         if (mOperationsServiceBinder != null) {
 261             mOperationsServiceBinder.removeOperationListener(this);
 262         }
 263
 264         super.onPause();
 265     }
 266
 267
 268     @Override
 269     protected void onDestroy() {
 270         if (mOperationsServiceConnection != null) {
 271             unbindService(mOperationsServiceConnection);
 272             mOperationsServiceBinder = null;
 273         }
 274         if (mDownloadServiceConnection != null) {
 275             unbindService(mDownloadServiceConnection);
 276             mDownloadServiceConnection = null;
 277         }
 278         if (mUploadServiceConnection != null) {
 279             unbindService(mUploadServiceConnection);
 280             mUploadServiceConnection = null;
 281         }
 282
 283         super.onDestroy();
 284     }
 285
 286     @Override
 287     protected void onPostCreate(Bundle savedInstanceState) {
 288         super.onPostCreate(savedInstanceState);
 289         // Sync the toggle state after onRestoreInstanceState has occurred.
 290         if (mDrawerToggle != null) {
 291             mDrawerToggle.syncState();
 292             if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 293                 getSupportActionBar().setTitle(R.string.app_name);
 294                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 295             }
 296         }
 297     }
 298
 299     @Override
 300     public void onConfigurationChanged(Configuration newConfig) {
 301         super.onConfigurationChanged(newConfig);
 302         if (mDrawerToggle != null) {
 303             mDrawerToggle.onConfigurationChanged(newConfig);
 304         }
 305     }
 306
 307     protected void initDrawer(){
 308         // constant settings for action bar when navigation drawer is inited
 309         getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
 310
 311
 312         mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
 313         // Notification Drawer
 314         RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
 315         mDrawerList = (ListView) navigationDrawerLayout.findViewById(R.id.drawer_list);
 316
 317         // TODO re-enable when "Accounts" is available in Navigation Drawer
 318 //        // load Account in the Drawer Title
 319 //        // User-Icon
 320 //        ImageView userIcon = (ImageView) navigationDrawerLayout.findViewById(R.id.drawer_userIcon);
 321 //        userIcon.setImageResource(DisplayUtils.getSeasonalIconId());
 322 //
 323 //        // Username
 324 //        TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 325 //        Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 326 //
 327 //        if (account != null) {
 328 //            int lastAtPos = account.name.lastIndexOf("@");
 329 //            username.setText(account.name.substring(0, lastAtPos));
 330 //        }
 331
 332         // load slide menu items
 333         mDrawerTitles = getResources().getStringArray(R.array.drawer_items);
 334
 335         // nav drawer content description from resources
 336         mDrawerContentDescriptions = getResources().
 337                 getStringArray(R.array.drawer_content_descriptions);
 338
 339         // nav drawer items
 340         mDrawerItems = new ArrayList<NavigationDrawerItem>();
 341         // adding nav drawer items to array
 342         // TODO re-enable when "Accounts" is available in Navigation Drawer
 343         // Accounts
 344         // mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0],
 345         // mDrawerContentDescriptions[0]));
 346         // All Files
 347         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0],
 348                 R.drawable.ic_folder_open));
 349
 350         // TODO Enable when "On Device" is recovered
 351         // On Device
 352         //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 353         //        mDrawerContentDescriptions[2]));
 354
 355         // Settings
 356         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1],
 357                 R.drawable.ic_settings));
 358         // Logs
 359         if (BuildConfig.DEBUG) {
 360             mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 361                     mDrawerContentDescriptions[2],R.drawable.ic_log));
 362         }
 363
 364         // setting the nav drawer list adapter
 365         mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
 366                 mDrawerItems);
 367         mDrawerList.setAdapter(mNavigationDrawerAdapter);
 368
 369
 370         mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,R.string.drawer_open,R.string.drawer_close) {
 371
 372             //new ActionBarDrawerToggle(
 373             //this,
 374             //  mDrawerLayout,
 375             //  R.drawable.ic_drawer,
 376             //  R.string.app_name,
 377             //  R.string.drawer_close) {
 378
 379             /** Called when a drawer has settled in a completely closed state. */
 380             public void onDrawerClosed(View view) {
 381                 super.onDrawerClosed(view);
 382                 updateActionBarTitleAndHomeButton(null);
 383                 invalidateOptionsMenu();
 384             }
 385
 386             /** Called when a drawer has settled in a completely open state. */
 387             public void onDrawerOpened(View drawerView) {
 388                 super.onDrawerOpened(drawerView);
 389                 getSupportActionBar().setTitle(R.string.app_name);
 390                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 391                 invalidateOptionsMenu();
 392             }
 393         };
 394
 395         //mDrawerToggle.setDrawerIndicatorEnabled(true);
 396         // Set the list's click listener
 397         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 398
 399         // Set the drawer toggle as the DrawerListener
 400         mDrawerLayout.setDrawerListener(mDrawerToggle);
 401
 402     }
 403
 404     /**
 405      * Updates title bar and home buttons (state and icon).
 406      *
 407      * Assumes that navigation drawer is NOT visible.
 408      */
 409     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
 410         String title = getString(R.string.default_display_name_for_root_folder);    // default
 411         boolean inRoot;
 412
 413         /// choose the appropiate title
 414         if (chosenFile == null) {
 415             chosenFile = mFile;     // if no file is passed, current file decides
 416         }
 417         inRoot = (
 418                 chosenFile == null ||
 419                 (chosenFile.isFolder() && chosenFile.getParentId() == FileDataStorageManager.ROOT_PARENT_ID)
 420         );
 421         if (!inRoot) {
 422             title = chosenFile.getFileName();
 423         }
 424
 425         /// set the chosen title
 426         ActionBar actionBar = getSupportActionBar();
 427         actionBar.setTitle(title);
 428         /// also as content description
 429         View actionBarTitleView = getWindow().getDecorView().findViewById(
 430                 getResources().getIdentifier("action_bar_title", "id", "android")
 431         );
 432         if (actionBarTitleView != null) {    // it's null in Android 2.x
 433             actionBarTitleView.setContentDescription(title);
 434         }
 435
 436         /// set home button properties
 437         mDrawerToggle.setDrawerIndicatorEnabled(inRoot);
 438         actionBar.setDisplayHomeAsUpEnabled(true);
 439         actionBar.setDisplayShowTitleEnabled(true);
 440
 441     }
 442
 443
 444     /**
 445      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 446      *
 447      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 448      *
 449      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 450      *
 451      *  @param account          New {@link Account} to set.
 452      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 453      */
 454     protected void setAccount(Account account, boolean savedAccount) {
 455         Account oldAccount = mAccount;
 456         boolean validAccount =
 457                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(),
 458                         account.name));
 459         if (validAccount) {
 460             mAccount = account;
 461             mAccountWasSet = true;
 462             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 463
 464         } else {
 465             swapToDefaultAccount();
 466         }
 467     }
 468
 469
 470     /**
 471      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 472      *
 473      *  If no valid ownCloud {@link Account} exists, the the user is requested
 474      *  to create a new ownCloud {@link Account}.
 475      *
 476      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 477      */
 478     private void swapToDefaultAccount() {
 479         // default to the most recently used account
 480         Account newAccount  = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 481         if (newAccount == null) {
 482             /// no account available: force account creation
 483             createFirstAccount();
 484             mRedirectingToSetupAccount = true;
 485             mAccountWasSet = false;
 486             mAccountWasRestored = false;
 487
 488         } else {
 489             mAccountWasSet = true;
 490             mAccountWasRestored = (newAccount.equals(mAccount));
 491             mAccount = newAccount;
 492         }
 493     }
 494
 495
 496     /**
 497      * Launches the account creation activity. To use when no ownCloud account is available
 498      */
 499     private void createFirstAccount() {
 500         AccountManager am = AccountManager.get(getApplicationContext());
 501         am.addAccount(MainApp.getAccountType(),
 502                 null,
 503                 null,
 504                 null,
 505                 this,
 506                 new AccountCreationCallback(),
 507                 null);
 508     }
 509
 510
 511     /**
 512      * {@inheritDoc}
 513      */
 514     @Override
 515     protected void onSaveInstanceState(Bundle outState) {
 516         super.onSaveInstanceState(outState);
 517         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 518         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 519         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 520         outState.putBoolean(KEY_TRY_SHARE_AGAIN, mTryShareAgain);
 521         outState.putString(KEY_ACTION_BAR_TITLE, getSupportActionBar().getTitle().toString());
 522     }
 523
 524
 525     /**
 526      * Getter for the main {@link OCFile} handled by the activity.
 527      *
 528      * @return  Main {@link OCFile} handled by the activity.
 529      */
 530     public OCFile getFile() {
 531         return mFile;
 532     }
 533
 534
 535     /**
 536      * Setter for the main {@link OCFile} handled by the activity.
 537      *
 538      * @param file  Main {@link OCFile} to be handled by the activity.
 539      */
 540     public void setFile(OCFile file) {
 541         mFile = file;
 542     }
 543
 544
 545     /**
 546      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity
 547      * is located.
 548      *
 549      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity
 550      *          is located.
 551      */
 552     public Account getAccount() {
 553         return mAccount;
 554     }
 555
 556     protected void setAccount(Account account) {
 557         mAccount = account;
 558     }
 559
 560     /**
 561      * @return Value of mFromNotification: True if the Activity is launched by a notification
 562      */
 563     public boolean fromNotification() {
 564         return mFromNotification;
 565     }
 566
 567     /**
 568      * @return  'True' when the Activity is finishing to enforce the setup of a new account.
 569      */
 570     protected boolean isRedirectingToSetupAccount() {
 571         return mRedirectingToSetupAccount;
 572     }
 573
 574     public boolean isTryShareAgain(){
 575         return mTryShareAgain;
 576     }
 577
 578     public void setTryShareAgain(boolean tryShareAgain) {
 579        mTryShareAgain = tryShareAgain;
 580     }
 581
 582     public OperationsServiceBinder getOperationsServiceBinder() {
 583         return mOperationsServiceBinder;
 584     }
 585
 586     protected ServiceConnection newTransferenceServiceConnection() {
 587         return null;
 588     }
 589
 590     /**
 591      * Helper class handling a callback from the {@link AccountManager} after the creation of
 592      * a new ownCloud {@link Account} finished, successfully or not.
 593      *
 594      * At this moment, only called after the creation of the first account.
 595      */
 596     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 597
 598         @Override
 599         public void run(AccountManagerFuture<Bundle> future) {
 600             FileActivity.this.mRedirectingToSetupAccount = false;
 601             boolean accountWasSet = false;
 602             if (future != null) {
 603                 try {
 604                     Bundle result;
 605                     result = future.getResult();
 606                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 607                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 608                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 609                         setAccount(new Account(name, type), false);
 610                         accountWasSet = true;
 611                     }
 612                 } catch (OperationCanceledException e) {
 613                     Log_OC.d(TAG, "Account creation canceled");
 614
 615                 } catch (Exception e) {
 616                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 617                 }
 618
 619             } else {
 620                 Log_OC.e(TAG, "Account creation callback with null bundle");
 621             }
 622             if (!accountWasSet) {
 623                 moveTaskToBack(true);
 624             }
 625         }
 626
 627     }
 628
 629
 630     /**
 631      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 632      *
 633      *  Child classes must grant that state depending on the {@link Account} is updated.
 634      */
 635     protected void onAccountSet(boolean stateWasRecovered) {
 636         if (getAccount() != null) {
 637             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 638
 639         } else {
 640             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 641         }
 642     }
 643
 644
 645     public FileDataStorageManager getStorageManager() {
 646         return mStorageManager;
 647     }
 648
 649
 650     public OnRemoteOperationListener getRemoteOperationListener() {
 651         return this;
 652     }
 653
 654
 655     public Handler getHandler() {
 656         return mHandler;
 657     }
 658
 659     public FileOperationsHelper getFileOperationsHelper() {
 660         return mFileOperationsHelper;
 661     }
 662
 663     /**
 664      *
 665      * @param operation     Removal operation performed.
 666      * @param result        Result of the removal.
 667      */
 668     @Override
 669     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 670         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the "
 671                 + "FileActivities ");
 672
 673         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 674
 675         if (!result.isSuccess() && (
 676                 result.getCode() == ResultCode.UNAUTHORIZED ||
 677                 result.isIdPRedirection() ||
 678                 (result.isException() && result.getException() instanceof AuthenticatorException)
 679                 )) {
 680
 681             requestCredentialsUpdate();
 682
 683             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 684                 dismissLoadingDialog();
 685                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 686                                 operation, getResources()),
 687                         Toast.LENGTH_LONG);
 688                 t.show();
 689             }
 690             mTryShareAgain = false;
 691
 692         } else if (operation instanceof CreateShareOperation) {
 693             onCreateShareOperationFinish((CreateShareOperation) operation, result);
 694
 695         } else if (operation instanceof UnshareLinkOperation) {
 696             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
 697
 698         } else if (operation instanceof SynchronizeFolderOperation) {
 699             onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
 700
 701         }else if (operation instanceof SynchronizeFileOperation) {
 702             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
 703
 704         }
 705     }
 706
 707     protected void requestCredentialsUpdate() {
 708         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 709         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 710         updateAccountCredentials.putExtra(
 711                 AuthenticatorActivity.EXTRA_ACTION,
 712                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 713         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 714         startActivity(updateAccountCredentials);
 715     }
 716
 717
 718     private void onCreateShareOperationFinish(CreateShareOperation operation,
 719                                               RemoteOperationResult result) {
 720         dismissLoadingDialog();
 721         if (result.isSuccess()) {
 722             mTryShareAgain = false;
 723             updateFileFromDB();
 724
 725             Intent sendIntent = operation.getSendIntent();
 726             startActivity(sendIntent);
 727         } else {
 728             // Detect Failure (403) --> needs Password
 729             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 730                 if (!isTryShareAgain()) {
 731                     SharePasswordDialogFragment dialog =
 732                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()),
 733                                     operation.getSendIntent());
 734                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 735                 } else {
 736                     Toast t = Toast.makeText(this,
 737                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 738                         Toast.LENGTH_LONG);
 739                     t.show();
 740                     mTryShareAgain = false;
 741                 }
 742             } else {
 743                 Toast t = Toast.makeText(this,
 744                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 745                         Toast.LENGTH_LONG);
 746                 t.show();
 747             }
 748         }
 749     }
 750
 751
 752     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
 753                                               RemoteOperationResult result) {
 754         dismissLoadingDialog();
 755
 756         if (result.isSuccess()){
 757             updateFileFromDB();
 758
 759         } else {
 760             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 761                             operation, getResources()), Toast.LENGTH_LONG);
 762             t.show();
 763         }
 764     }
 765
 766     private void onSynchronizeFolderOperationFinish(
 767             SynchronizeFolderOperation operation, RemoteOperationResult result
 768     ) {
 769         if (!result.isSuccess() && result.getCode() != ResultCode.CANCELLED){
 770             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 771                             operation, getResources()), Toast.LENGTH_LONG);
 772             t.show();
 773         }
 774     }
 775
 776     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
 777                                                   RemoteOperationResult result) {
 778         dismissLoadingDialog();
 779         OCFile syncedFile = operation.getLocalFile();
 780         if (!result.isSuccess()) {
 781             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
 782                 Intent i = new Intent(this, ConflictsResolveActivity.class);
 783                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
 784                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
 785                 startActivity(i);
 786
 787             }
 788         } else {
 789             if (!operation.transferWasRequested()) {
 790                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 791                         operation, getResources()), Toast.LENGTH_LONG);
 792                 msg.show();
 793             }
 794         }
 795     }
 796
 797     protected void updateFileFromDB(){
 798         OCFile file = getFile();
 799         if (file != null) {
 800             file = getStorageManager().getFileByPath(file.getRemotePath());
 801             setFile(file);
 802         }
 803     }
 804
 805
 806     /**
 807      * Show loading dialog
 808      */
 809     public void showLoadingDialog() {
 810         // Construct dialog
 811         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 812         FragmentManager fm = getSupportFragmentManager();
 813         FragmentTransaction ft = fm.beginTransaction();
 814         loading.show(ft, DIALOG_WAIT_TAG);
 815
 816     }
 817
 818
 819     /**
 820      * Dismiss loading dialog
 821      */
 822     public void dismissLoadingDialog(){
 823         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 824         if (frag != null) {
 825             LoadingDialog loading = (LoadingDialog) frag;
 826             loading.dismiss();
 827         }
 828     }
 829
 830
 831     private void doOnResumeAndBound() {
 832         mOperationsServiceBinder.addOperationListener(FileActivity.this, mHandler);
 833         long waitingForOpId = mFileOperationsHelper.getOpIdWaitingFor();
 834         if (waitingForOpId <= Integer.MAX_VALUE) {
 835             boolean wait = mOperationsServiceBinder.dispatchResultIfFinished((int)waitingForOpId,
 836                     this);
 837             if (!wait ) {
 838                 dismissLoadingDialog();
 839             }
 840         }
 841     }
 842
 843
 844     /**
 845      * Implements callback methods for service binding. Passed as a parameter to {
 846      */
 847     private class OperationsServiceConnection implements ServiceConnection {
 848
 849         @Override
 850         public void onServiceConnected(ComponentName component, IBinder service) {
 851             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 852                 Log_OC.d(TAG, "Operations service connected");
 853                 mOperationsServiceBinder = (OperationsServiceBinder) service;
 854                 /*if (!mOperationsServiceBinder.isPerformingBlockingOperation()) {
 855                     dismissLoadingDialog();
 856                 }*/
 857                 doOnResumeAndBound();
 858
 859             } else {
 860                 return;
 861             }
 862         }
 863
 864
 865         @Override
 866         public void onServiceDisconnected(ComponentName component) {
 867             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 868                 Log_OC.d(TAG, "Operations service disconnected");
 869                 mOperationsServiceBinder = null;
 870                 // TODO whatever could be waiting for the service is unbound
 871             }
 872         }
 873     }
 874
 875
 876     @Override
 877     public FileDownloaderBinder getFileDownloaderBinder() {
 878         return mDownloaderBinder;
 879     }
 880
 881
 882     @Override
 883     public FileUploaderBinder getFileUploaderBinder() {
 884         return mUploaderBinder;
 885     }
 886
 887
 888     public void restart(){
 889         Intent i = new Intent(this, FileDisplayActivity.class);
 890         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 891         startActivity(i);
 892     }
 893
 894 //    TODO re-enable when "Accounts" is available in Navigation Drawer
 895 //    public void closeDrawer() {
 896 //        mDrawerLayout.closeDrawers();
 897 //    }
 898
 899     public void allFilesOption(){
 900         restart();
 901     }
 902
 903     private class DrawerItemClickListener implements ListView.OnItemClickListener {
 904         @Override
 905         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 906             // TODO re-enable when "Accounts" is available in Navigation Drawer
 907 //            if (mShowAccounts && position > 0){
 908 //                position = position - 1;
 909 //            }
 910             switch (position){
 911                 // TODO re-enable when "Accounts" is available in Navigation Drawer
 912 //                case 0: // Accounts
 913 //                    mShowAccounts = !mShowAccounts;
 914 //                    mNavigationDrawerAdapter.setShowAccounts(mShowAccounts);
 915 //                    mNavigationDrawerAdapter.notifyDataSetChanged();
 916 //                    break;
 917
 918                 case 0: // All Files
 919                     allFilesOption();
 920                     mDrawerLayout.closeDrawers();
 921                     break;
 922
 923                 // TODO Enable when "On Device" is recovered ?
 924 //                case 2:
 925 //                    MainApp.showOnlyFilesOnDevice(true);
 926 //                    mDrawerLayout.closeDrawers();
 927 //                    break;
 928
 929                 case 1: // Settings
 930                     Intent settingsIntent = new Intent(getApplicationContext(),
 931                             Preferences.class);
 932                     startActivity(settingsIntent);
 933                     mDrawerLayout.closeDrawers();
 934                     break;
 935
 936                 case 2: // Logs
 937                     Intent loggerIntent = new Intent(getApplicationContext(),
 938                             LogHistoryActivity.class);
 939                     startActivity(loggerIntent);
 940                     mDrawerLayout.closeDrawers();
 941                     break;
 942             }
 943         }
 944     }
 945 }