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.widget.DrawerLayout;
  43 import android.support.v7.app.ActionBar;
  44 import android.support.v7.app.ActionBarActivity;
  45 import android.view.View;
  46 import android.widget.AdapterView;
  47 import android.widget.ImageView;
  48 import android.widget.LinearLayout;
  49 import android.widget.ListView;
  50 import android.widget.TextView;
  51 import android.widget.Toast;
  52
  53 import com.owncloud.android.BuildConfig;
  54 import com.owncloud.android.MainApp;
  55 import com.owncloud.android.R;
  56 import com.owncloud.android.authentication.AccountUtils;
  57 import com.owncloud.android.authentication.AuthenticatorActivity;
  58 import com.owncloud.android.datamodel.FileDataStorageManager;
  59 import com.owncloud.android.datamodel.OCFile;
  60 import com.owncloud.android.files.FileOperationsHelper;
  61 import com.owncloud.android.files.services.FileDownloader;
  62 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  63 import com.owncloud.android.files.services.FileUploader;
  64 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  65 import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
  66 import com.owncloud.android.lib.common.operations.RemoteOperation;
  67 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  68 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  69 import com.owncloud.android.lib.common.utils.Log_OC;
  70 import com.owncloud.android.operations.CreateShareOperation;
  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.DisplayUtils;
  80 import com.owncloud.android.utils.ErrorMessageAdapter;
  81
  82 import java.util.ArrayList;
  83
  84
  85 /**
  86  * Activity with common behaviour for activities handling {@link OCFile}s in ownCloud
  87  * {@link Account}s .
  88  */
  89 public class FileActivity extends ActionBarActivity
  90         implements OnRemoteOperationListener, ComponentsGetter {
  91
  92     public static final String EXTRA_FILE = "com.owncloud.android.ui.activity.FILE";
  93     public static final String EXTRA_ACCOUNT = "com.owncloud.android.ui.activity.ACCOUNT";
  94     public static final String EXTRA_WAITING_TO_PREVIEW =
  95             "com.owncloud.android.ui.activity.WAITING_TO_PREVIEW";
  96     public static final String EXTRA_FROM_NOTIFICATION =
  97             "com.owncloud.android.ui.activity.FROM_NOTIFICATION";
  98
  99     public static final String TAG = FileActivity.class.getSimpleName();
 100
 101     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 102     private static final String KEY_WAITING_FOR_OP_ID = "WAITING_FOR_OP_ID";
 103     private static final String DIALOG_SHARE_PASSWORD = "DIALOG_SHARE_PASSWORD";
 104     private static final String KEY_TRY_SHARE_AGAIN = "TRY_SHARE_AGAIN";
 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     protected boolean mShowAccounts = false;
 160
 161     /**
 162      * Loads the ownCloud {@link Account} and main {@link OCFile} to be handled by the instance of
 163      * the {@link FileActivity}.
 164      *
 165      * Grants that a valid ownCloud {@link Account} is associated to the instance, or that the user
 166      * is requested to create a new one.
 167      */
 168     @Override
 169     protected void onCreate(Bundle savedInstanceState) {
 170         super.onCreate(savedInstanceState);
 171         mHandler = new Handler();
 172         mFileOperationsHelper = new FileOperationsHelper(this);
 173         Account account = null;
 174         if(savedInstanceState != null) {
 175             mFile = savedInstanceState.getParcelable(FileActivity.EXTRA_FILE);
 176             mFromNotification = savedInstanceState.getBoolean(FileActivity.EXTRA_FROM_NOTIFICATION);
 177             mFileOperationsHelper.setOpIdWaitingFor(
 178                     savedInstanceState.getLong(KEY_WAITING_FOR_OP_ID, Long.MAX_VALUE)
 179                     );
 180             mTryShareAgain = savedInstanceState.getBoolean(KEY_TRY_SHARE_AGAIN);
 181         } else {
 182             account = getIntent().getParcelableExtra(FileActivity.EXTRA_ACCOUNT);
 183             mFile = getIntent().getParcelableExtra(FileActivity.EXTRA_FILE);
 184             mFromNotification = getIntent().getBooleanExtra(FileActivity.EXTRA_FROM_NOTIFICATION,
 185                     false);
 186         }
 187
 188         AccountUtils.updateAccountVersion(this); // best place, before any access to AccountManager
 189                                                  // or database
 190
 191         setAccount(account, savedInstanceState != null);
 192
 193         mOperationsServiceConnection = new OperationsServiceConnection();
 194         bindService(new Intent(this, OperationsService.class), mOperationsServiceConnection,
 195                 Context.BIND_AUTO_CREATE);
 196
 197         mDownloadServiceConnection = newTransferenceServiceConnection();
 198         if (mDownloadServiceConnection != null) {
 199             bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection,
 200                     Context.BIND_AUTO_CREATE);
 201         }
 202         mUploadServiceConnection = newTransferenceServiceConnection();
 203         if (mUploadServiceConnection != null) {
 204             bindService(new Intent(this, FileUploader.class), mUploadServiceConnection,
 205                     Context.BIND_AUTO_CREATE);
 206         }
 207
 208     }
 209
 210     @Override
 211     protected void onNewIntent (Intent intent) {
 212         Log_OC.v(TAG, "onNewIntent() start");
 213         Account current = AccountUtils.getCurrentOwnCloudAccount(this);
 214         if (current != null && mAccount != null && !mAccount.name.equals(current.name)) {
 215             mAccount = current;
 216         }
 217         Log_OC.v(TAG, "onNewIntent() stop");
 218     }
 219
 220     /**
 221      *  Since ownCloud {@link Account}s can be managed from the system setting menu,
 222      *  the existence of the {@link Account} associated to the instance must be checked
 223      *  every time it is restarted.
 224      */
 225     @Override
 226     protected void onRestart() {
 227         Log_OC.v(TAG, "onRestart() start");
 228         super.onRestart();
 229         boolean validAccount = (mAccount != null && AccountUtils.exists(mAccount, this));
 230         if (!validAccount) {
 231             swapToDefaultAccount();
 232         }
 233         Log_OC.v(TAG, "onRestart() end");
 234     }
 235
 236
 237     @Override
 238     protected void onStart() {
 239         super.onStart();
 240
 241         if (mAccountWasSet) {
 242             onAccountSet(mAccountWasRestored);
 243         }
 244     }
 245
 246     @Override
 247     protected void onResume() {
 248         super.onResume();
 249
 250         if (mOperationsServiceBinder != null) {
 251             doOnResumeAndBound();
 252         }
 253     }
 254
 255     @Override
 256     protected void onPause()  {
 257         if (mOperationsServiceBinder != null) {
 258             mOperationsServiceBinder.removeOperationListener(this);
 259         }
 260
 261         super.onPause();
 262     }
 263
 264
 265     @Override
 266     protected void onDestroy() {
 267         if (mOperationsServiceConnection != null) {
 268             unbindService(mOperationsServiceConnection);
 269             mOperationsServiceBinder = null;
 270         }
 271         if (mDownloadServiceConnection != null) {
 272             unbindService(mDownloadServiceConnection);
 273             mDownloadServiceConnection = null;
 274         }
 275         if (mUploadServiceConnection != null) {
 276             unbindService(mUploadServiceConnection);
 277             mUploadServiceConnection = null;
 278         }
 279
 280         super.onDestroy();
 281     }
 282
 283     @Override
 284     protected void onPostCreate(Bundle savedInstanceState) {
 285         super.onPostCreate(savedInstanceState);
 286         // Sync the toggle state after onRestoreInstanceState has occurred.
 287         if (mDrawerToggle != null) {
 288             mDrawerToggle.syncState();
 289         }
 290     }
 291
 292     @Override
 293     public void onConfigurationChanged(Configuration newConfig) {
 294         super.onConfigurationChanged(newConfig);
 295         if (mDrawerToggle != null) {
 296             mDrawerToggle.onConfigurationChanged(newConfig);
 297         }
 298     }
 299
 300     protected void initDrawer(){
 301         mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
 302         // Notification Drawer
 303         LinearLayout navigationDrawerLayout = (LinearLayout) findViewById(R.id.left_drawer);
 304         mDrawerList = (ListView) navigationDrawerLayout.findViewById(R.id.drawer_list);
 305
 306         // load Account in the Drawer Title
 307         // User-Icon
 308         ImageView userIcon = (ImageView) navigationDrawerLayout.findViewById(R.id.drawer_userIcon);
 309         userIcon.setImageResource(DisplayUtils.getSeasonalIconId());
 310
 311         // Username
 312         TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 313         Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 314
 315         if (account != null) {
 316             int lastAtPos = account.name.lastIndexOf("@");
 317             username.setText(account.name.substring(0, lastAtPos));
 318         }
 319
 320         // load slide menu items
 321         mDrawerTitles = getResources().getStringArray(R.array.drawer_items);
 322
 323         // nav drawer content description from resources
 324         mDrawerContentDescriptions = getResources().
 325                 getStringArray(R.array.drawer_content_descriptions);
 326
 327         // nav drawer items
 328         mDrawerItems = new ArrayList<NavigationDrawerItem>();
 329         // adding nav drawer items to array
 330         // Accounts
 331         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0]));
 332         // All Files
 333         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1]));
 334
 335         // TODO Enable when "On Device" is recovered
 336         // On Device
 337         //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 338         //        mDrawerContentDescriptions[2]));
 339
 340         // Settings
 341         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2], mDrawerContentDescriptions[2]));
 342         // Logs
 343         if (BuildConfig.DEBUG) {
 344             mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[3],
 345                     mDrawerContentDescriptions[3]));
 346         }
 347
 348         // setting the nav drawer list adapter
 349         mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
 350                 mDrawerItems);
 351         mDrawerList.setAdapter(mNavigationDrawerAdapter);
 352
 353         mDrawerToggle = new ActionBarDrawerToggle(
 354                 this,
 355                 mDrawerLayout,
 356                 R.drawable.ic_drawer,
 357                 R.string.drawer_open,
 358                 R.string.drawer_close) {
 359
 360             /** Called when a drawer has settled in a completely closed state. */
 361             public void onDrawerClosed(View view) {
 362                 super.onDrawerClosed(view);
 363                 getSupportActionBar().setDisplayShowTitleEnabled(true);
 364                 getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 365                 //initFragmentsWithFile();
 366                 invalidateOptionsMenu();
 367             }
 368
 369             /** Called when a drawer has settled in a completely open state. */
 370             public void onDrawerOpened(View drawerView) {
 371                 super.onDrawerOpened(drawerView);
 372                 getSupportActionBar().setTitle(R.string.drawer_open);
 373                 getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
 374                 invalidateOptionsMenu();
 375             }
 376         };
 377
 378         mDrawerToggle.setDrawerIndicatorEnabled(true);
 379         // Set the list's click listener
 380         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 381
 382         // Set the drawer toggle as the DrawerListener
 383         mDrawerLayout.setDrawerListener(mDrawerToggle);
 384     }
 385
 386     /**
 387      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 388      *
 389      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 390      *
 391      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 392      *
 393      *  @param account          New {@link Account} to set.
 394      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 395      */
 396     protected void setAccount(Account account, boolean savedAccount) {
 397         Account oldAccount = mAccount;
 398         boolean validAccount =
 399                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(),
 400                         account.name));
 401         if (validAccount) {
 402             mAccount = account;
 403             mAccountWasSet = true;
 404             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 405
 406         } else {
 407             swapToDefaultAccount();
 408         }
 409     }
 410
 411
 412     /**
 413      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 414      *
 415      *  If no valid ownCloud {@link Account} exists, the the user is requested
 416      *  to create a new ownCloud {@link Account}.
 417      *
 418      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 419      */
 420     private void swapToDefaultAccount() {
 421         // default to the most recently used account
 422         Account newAccount  = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 423         if (newAccount == null) {
 424             /// no account available: force account creation
 425             createFirstAccount();
 426             mRedirectingToSetupAccount = true;
 427             mAccountWasSet = false;
 428             mAccountWasRestored = false;
 429
 430         } else {
 431             mAccountWasSet = true;
 432             mAccountWasRestored = (newAccount.equals(mAccount));
 433             mAccount = newAccount;
 434         }
 435     }
 436
 437
 438     /**
 439      * Launches the account creation activity. To use when no ownCloud account is available
 440      */
 441     private void createFirstAccount() {
 442         AccountManager am = AccountManager.get(getApplicationContext());
 443         am.addAccount(MainApp.getAccountType(),
 444                 null,
 445                 null,
 446                 null,
 447                 this,
 448                 new AccountCreationCallback(),
 449                 null);
 450     }
 451
 452
 453     /**
 454      * {@inheritDoc}
 455      */
 456     @Override
 457     protected void onSaveInstanceState(Bundle outState) {
 458         super.onSaveInstanceState(outState);
 459         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 460         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 461         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 462         outState.putBoolean(KEY_TRY_SHARE_AGAIN, mTryShareAgain);
 463     }
 464
 465
 466     /**
 467      * Getter for the main {@link OCFile} handled by the activity.
 468      *
 469      * @return  Main {@link OCFile} handled by the activity.
 470      */
 471     public OCFile getFile() {
 472         return mFile;
 473     }
 474
 475
 476     /**
 477      * Setter for the main {@link OCFile} handled by the activity.
 478      *
 479      * @param file  Main {@link OCFile} to be handled by the activity.
 480      */
 481     public void setFile(OCFile file) {
 482         mFile = file;
 483     }
 484
 485
 486     /**
 487      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity
 488      * is located.
 489      *
 490      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity
 491      *          is located.
 492      */
 493     public Account getAccount() {
 494         return mAccount;
 495     }
 496
 497     protected void setAccount(Account account) {
 498         mAccount = account;
 499     }
 500
 501     /**
 502      * @return Value of mFromNotification: True if the Activity is launched by a notification
 503      */
 504     public boolean fromNotification() {
 505         return mFromNotification;
 506     }
 507
 508     /**
 509      * @return  'True' when the Activity is finishing to enforce the setup of a new account.
 510      */
 511     protected boolean isRedirectingToSetupAccount() {
 512         return mRedirectingToSetupAccount;
 513     }
 514
 515     public boolean isTryShareAgain(){
 516         return mTryShareAgain;
 517     }
 518
 519     public void setTryShareAgain(boolean tryShareAgain) {
 520        mTryShareAgain = tryShareAgain;
 521     }
 522
 523     public OperationsServiceBinder getOperationsServiceBinder() {
 524         return mOperationsServiceBinder;
 525     }
 526
 527     protected ServiceConnection newTransferenceServiceConnection() {
 528         return null;
 529     }
 530
 531     /**
 532      * Helper class handling a callback from the {@link AccountManager} after the creation of
 533      * a new ownCloud {@link Account} finished, successfully or not.
 534      *
 535      * At this moment, only called after the creation of the first account.
 536      */
 537     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 538
 539         @Override
 540         public void run(AccountManagerFuture<Bundle> future) {
 541             FileActivity.this.mRedirectingToSetupAccount = false;
 542             boolean accountWasSet = false;
 543             if (future != null) {
 544                 try {
 545                     Bundle result;
 546                     result = future.getResult();
 547                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 548                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 549                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 550                         setAccount(new Account(name, type), false);
 551                         accountWasSet = true;
 552                     }
 553                 } catch (OperationCanceledException e) {
 554                     Log_OC.d(TAG, "Account creation canceled");
 555
 556                 } catch (Exception e) {
 557                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 558                 }
 559
 560             } else {
 561                 Log_OC.e(TAG, "Account creation callback with null bundle");
 562             }
 563             if (!accountWasSet) {
 564                 moveTaskToBack(true);
 565             }
 566         }
 567
 568     }
 569
 570
 571     /**
 572      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 573      *
 574      *  Child classes must grant that state depending on the {@link Account} is updated.
 575      */
 576     protected void onAccountSet(boolean stateWasRecovered) {
 577         if (getAccount() != null) {
 578             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 579
 580         } else {
 581             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 582         }
 583     }
 584
 585
 586     public FileDataStorageManager getStorageManager() {
 587         return mStorageManager;
 588     }
 589
 590
 591     public OnRemoteOperationListener getRemoteOperationListener() {
 592         return this;
 593     }
 594
 595
 596     public Handler getHandler() {
 597         return mHandler;
 598     }
 599
 600     public FileOperationsHelper getFileOperationsHelper() {
 601         return mFileOperationsHelper;
 602     }
 603
 604     /**
 605      *
 606      * @param operation     Removal operation performed.
 607      * @param result        Result of the removal.
 608      */
 609     @Override
 610     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 611         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the " +
 612                 "FileActivities ");
 613
 614         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 615
 616         if (!result.isSuccess() && (
 617                 result.getCode() == ResultCode.UNAUTHORIZED ||
 618                 result.isIdPRedirection() ||
 619                 (result.isException() && result.getException() instanceof AuthenticatorException)
 620                 )) {
 621
 622             requestCredentialsUpdate();
 623
 624             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 625                 dismissLoadingDialog();
 626                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 627                                 operation, getResources()),
 628                         Toast.LENGTH_LONG);
 629                 t.show();
 630             }
 631             mTryShareAgain = false;
 632
 633         } else if (operation instanceof CreateShareOperation) {
 634             onCreateShareOperationFinish((CreateShareOperation) operation, result);
 635
 636         } else if (operation instanceof UnshareLinkOperation) {
 637             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
 638
 639         } else if (operation instanceof SynchronizeFolderOperation) {
 640             onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
 641
 642         }
 643     }
 644
 645     protected void requestCredentialsUpdate() {
 646         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 647         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 648         updateAccountCredentials.putExtra(
 649                 AuthenticatorActivity.EXTRA_ACTION,
 650                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 651         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 652         startActivity(updateAccountCredentials);
 653     }
 654
 655
 656     private void onCreateShareOperationFinish(CreateShareOperation operation,
 657                                               RemoteOperationResult result) {
 658         dismissLoadingDialog();
 659         if (result.isSuccess()) {
 660             mTryShareAgain = false;
 661             updateFileFromDB();
 662
 663             Intent sendIntent = operation.getSendIntent();
 664             startActivity(sendIntent);
 665         } else {
 666             // Detect Failure (403) --> needs Password
 667             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 668                 if (!isTryShareAgain()) {
 669                     SharePasswordDialogFragment dialog =
 670                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()),
 671                                     operation.getSendIntent());
 672                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 673                 } else {
 674                     Toast t = Toast.makeText(this,
 675                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 676                         Toast.LENGTH_LONG);
 677                     t.show();
 678                     mTryShareAgain = false;
 679                 }
 680             } else {
 681                 Toast t = Toast.makeText(this,
 682                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 683                         Toast.LENGTH_LONG);
 684                 t.show();
 685             }
 686         }
 687     }
 688
 689
 690     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
 691                                               RemoteOperationResult result) {
 692         dismissLoadingDialog();
 693
 694         if (result.isSuccess()){
 695             updateFileFromDB();
 696
 697         } else {
 698             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 699                             operation, getResources()), Toast.LENGTH_LONG);
 700             t.show();
 701         }
 702     }
 703
 704     private void onSynchronizeFolderOperationFinish(
 705             SynchronizeFolderOperation operation, RemoteOperationResult result
 706     ) {
 707         if (!result.isSuccess() && result.getCode() != ResultCode.CANCELLED){
 708             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 709                             operation, getResources()), Toast.LENGTH_LONG);
 710             t.show();
 711         }
 712     }
 713
 714     protected void updateFileFromDB(){
 715         OCFile file = getFile();
 716         if (file != null) {
 717             file = getStorageManager().getFileByPath(file.getRemotePath());
 718             setFile(file);
 719         }
 720     }
 721
 722     /**
 723      * Show loading dialog
 724      */
 725     public void showLoadingDialog() {
 726         // Construct dialog
 727         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 728         FragmentManager fm = getSupportFragmentManager();
 729         FragmentTransaction ft = fm.beginTransaction();
 730         loading.show(ft, DIALOG_WAIT_TAG);
 731
 732     }
 733
 734
 735     /**
 736      * Dismiss loading dialog
 737      */
 738     public void dismissLoadingDialog(){
 739         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 740         if (frag != null) {
 741             LoadingDialog loading = (LoadingDialog) frag;
 742             loading.dismiss();
 743         }
 744     }
 745
 746
 747     private void doOnResumeAndBound() {
 748         mOperationsServiceBinder.addOperationListener(FileActivity.this, mHandler);
 749         long waitingForOpId = mFileOperationsHelper.getOpIdWaitingFor();
 750         if (waitingForOpId <= Integer.MAX_VALUE) {
 751             boolean wait = mOperationsServiceBinder.dispatchResultIfFinished((int)waitingForOpId,
 752                     this);
 753             if (!wait ) {
 754                 dismissLoadingDialog();
 755             }
 756         }
 757     }
 758
 759
 760     /**
 761      * Implements callback methods for service binding. Passed as a parameter to {
 762      */
 763     private class OperationsServiceConnection implements ServiceConnection {
 764
 765         @Override
 766         public void onServiceConnected(ComponentName component, IBinder service) {
 767             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 768                 Log_OC.d(TAG, "Operations service connected");
 769                 mOperationsServiceBinder = (OperationsServiceBinder) service;
 770                 /*if (!mOperationsServiceBinder.isPerformingBlockingOperation()) {
 771                     dismissLoadingDialog();
 772                 }*/
 773                 doOnResumeAndBound();
 774
 775             } else {
 776                 return;
 777             }
 778         }
 779
 780
 781         @Override
 782         public void onServiceDisconnected(ComponentName component) {
 783             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 784                 Log_OC.d(TAG, "Operations service disconnected");
 785                 mOperationsServiceBinder = null;
 786                 // TODO whatever could be waiting for the service is unbound
 787             }
 788         }
 789     }
 790
 791
 792     @Override
 793     public FileDownloaderBinder getFileDownloaderBinder() {
 794         return mDownloaderBinder;
 795     }
 796
 797
 798     @Override
 799     public FileUploaderBinder getFileUploaderBinder() {
 800         return mUploaderBinder;
 801     }
 802
 803
 804     public void restart(){
 805         Intent i = new Intent(this, FileDisplayActivity.class);
 806         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 807         startActivity(i);
 808     }
 809
 810     public void closeDrawer() {
 811         mDrawerLayout.closeDrawers();
 812     }
 813
 814     private class DrawerItemClickListener implements ListView.OnItemClickListener {
 815         @Override
 816         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 817             if (mShowAccounts && position > 0){
 818                 position = position - 1;
 819             }
 820             switch (position){
 821                 case 0: // Accounts
 822                     mShowAccounts = !mShowAccounts;
 823                     mNavigationDrawerAdapter.setShowAccounts(mShowAccounts);
 824                     mNavigationDrawerAdapter.notifyDataSetChanged();
 825                     break;
 826
 827                 case 1: // All Files
 828                     // TODO Enable when "On Device" is recovered ?
 829                     //MainApp.showOnlyFilesOnDevice(false);
 830                     mDrawerLayout.closeDrawers();
 831                     break;
 832
 833                 // TODO Enable when "On Device" is recovered ?
 834 //                case 2:
 835 //                    MainApp.showOnlyFilesOnDevice(true);
 836 //                    mDrawerLayout.closeDrawers();
 837 //                    break;
 838
 839                 case 2: // Settings
 840                     Intent settingsIntent = new Intent(getApplicationContext(),
 841                             Preferences.class);
 842                     startActivity(settingsIntent);
 843                     break;
 844
 845                 case 3: // Logs
 846                     Intent loggerIntent = new Intent(getApplicationContext(),
 847                             LogHistoryActivity.class);
 848                     startActivity(loggerIntent);
 849                     break;
 850             }
 851         }
 852     }
 853 }