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