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 (isDrawerOpen()) {
 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     @Override
 308     public void onBackPressed() {
 309         if (isDrawerOpen()) {
 310             closeNavDrawer();
 311             return;
 312         }
 313         super.onBackPressed();
 314     }
 315
 316     public boolean isDrawerOpen() {
 317         return mDrawerLayout.isDrawerOpen(GravityCompat.START);
 318     }
 319
 320     public void closeNavDrawer() {
 321         mDrawerLayout.closeDrawer(GravityCompat.START);
 322     }
 323
 324     protected void initDrawer(){
 325         // constant settings for action bar when navigation drawer is inited
 326         getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
 327
 328
 329         mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
 330         // Notification Drawer
 331         RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
 332         mDrawerList = (ListView) navigationDrawerLayout.findViewById(R.id.drawer_list);
 333
 334         // TODO re-enable when "Accounts" is available in Navigation Drawer
 335 //        // load Account in the Drawer Title
 336 //        // User-Icon
 337 //        ImageView userIcon = (ImageView) navigationDrawerLayout.findViewById(R.id.drawer_userIcon);
 338 //        userIcon.setImageResource(DisplayUtils.getSeasonalIconId());
 339 //
 340 //        // Username
 341 //        TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 342 //        Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 343 //
 344 //        if (account != null) {
 345 //            int lastAtPos = account.name.lastIndexOf("@");
 346 //            username.setText(account.name.substring(0, lastAtPos));
 347 //        }
 348
 349         // load slide menu items
 350         mDrawerTitles = getResources().getStringArray(R.array.drawer_items);
 351
 352         // nav drawer content description from resources
 353         mDrawerContentDescriptions = getResources().
 354                 getStringArray(R.array.drawer_content_descriptions);
 355
 356         // nav drawer items
 357         mDrawerItems = new ArrayList<NavigationDrawerItem>();
 358         // adding nav drawer items to array
 359         // TODO re-enable when "Accounts" is available in Navigation Drawer
 360         // Accounts
 361         // mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0],
 362         // mDrawerContentDescriptions[0]));
 363         // All Files
 364         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0],
 365                 R.drawable.ic_folder_open));
 366
 367         // TODO Enable when "On Device" is recovered
 368         // On Device
 369         //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 370         //        mDrawerContentDescriptions[2]));
 371
 372         // Settings
 373         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1],
 374                 R.drawable.ic_settings));
 375         // Logs
 376         if (BuildConfig.DEBUG) {
 377             mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 378                     mDrawerContentDescriptions[2],R.drawable.ic_log));
 379         }
 380
 381         // setting the nav drawer list adapter
 382         mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
 383                 mDrawerItems);
 384         mDrawerList.setAdapter(mNavigationDrawerAdapter);
 385
 386
 387         mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,R.string.drawer_open,R.string.drawer_close) {
 388
 389             /** Called when a drawer has settled in a completely closed state. */
 390             public void onDrawerClosed(View view) {
 391                 super.onDrawerClosed(view);
 392                 updateActionBarTitleAndHomeButton(null);
 393                 invalidateOptionsMenu();
 394             }
 395
 396             /** Called when a drawer has settled in a completely open state. */
 397             public void onDrawerOpened(View drawerView) {
 398                 super.onDrawerOpened(drawerView);
 399                 getSupportActionBar().setTitle(R.string.app_name);
 400                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 401                 invalidateOptionsMenu();
 402             }
 403         };
 404
 405         // Set the list's click listener
 406         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 407
 408         // Set the drawer toggle as the DrawerListener
 409         mDrawerLayout.setDrawerListener(mDrawerToggle);
 410
 411     }
 412
 413     /**
 414      * Updates title bar and home buttons (state and icon).
 415      *
 416      * Assumes that navigation drawer is NOT visible.
 417      */
 418     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
 419         String title = getString(R.string.default_display_name_for_root_folder);    // default
 420         boolean inRoot;
 421
 422         /// choose the appropiate title
 423         if (chosenFile == null) {
 424             chosenFile = mFile;     // if no file is passed, current file decides
 425         }
 426         inRoot = (
 427                 chosenFile == null ||
 428                 (chosenFile.isFolder() && chosenFile.getParentId() == FileDataStorageManager.ROOT_PARENT_ID)
 429         );
 430         if (!inRoot) {
 431             title = chosenFile.getFileName();
 432         }
 433
 434         /// set the chosen title
 435         ActionBar actionBar = getSupportActionBar();
 436         actionBar.setTitle(title);
 437         /// also as content description
 438         View actionBarTitleView = getWindow().getDecorView().findViewById(
 439                 getResources().getIdentifier("action_bar_title", "id", "android")
 440         );
 441         if (actionBarTitleView != null) {    // it's null in Android 2.x
 442             actionBarTitleView.setContentDescription(title);
 443         }
 444
 445         /// set home button properties
 446         mDrawerToggle.setDrawerIndicatorEnabled(inRoot);
 447         actionBar.setDisplayHomeAsUpEnabled(true);
 448         actionBar.setDisplayShowTitleEnabled(true);
 449
 450     }
 451
 452
 453     /**
 454      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 455      *
 456      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 457      *
 458      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 459      *
 460      *  @param account          New {@link Account} to set.
 461      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 462      */
 463     protected void setAccount(Account account, boolean savedAccount) {
 464         Account oldAccount = mAccount;
 465         boolean validAccount =
 466                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(),
 467                         account.name));
 468         if (validAccount) {
 469             mAccount = account;
 470             mAccountWasSet = true;
 471             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 472
 473         } else {
 474             swapToDefaultAccount();
 475         }
 476     }
 477
 478
 479     /**
 480      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 481      *
 482      *  If no valid ownCloud {@link Account} exists, the the user is requested
 483      *  to create a new ownCloud {@link Account}.
 484      *
 485      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 486      */
 487     private void swapToDefaultAccount() {
 488         // default to the most recently used account
 489         Account newAccount  = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 490         if (newAccount == null) {
 491             /// no account available: force account creation
 492             createFirstAccount();
 493             mRedirectingToSetupAccount = true;
 494             mAccountWasSet = false;
 495             mAccountWasRestored = false;
 496
 497         } else {
 498             mAccountWasSet = true;
 499             mAccountWasRestored = (newAccount.equals(mAccount));
 500             mAccount = newAccount;
 501         }
 502     }
 503
 504
 505     /**
 506      * Launches the account creation activity. To use when no ownCloud account is available
 507      */
 508     private void createFirstAccount() {
 509         AccountManager am = AccountManager.get(getApplicationContext());
 510         am.addAccount(MainApp.getAccountType(),
 511                 null,
 512                 null,
 513                 null,
 514                 this,
 515                 new AccountCreationCallback(),
 516                 null);
 517     }
 518
 519
 520     /**
 521      * {@inheritDoc}
 522      */
 523     @Override
 524     protected void onSaveInstanceState(Bundle outState) {
 525         super.onSaveInstanceState(outState);
 526         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 527         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 528         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 529         outState.putBoolean(KEY_TRY_SHARE_AGAIN, mTryShareAgain);
 530         if(getSupportActionBar().getTitle() != null) {
 531             // Null check in case the actionbar is used in ActionBar.NAVIGATION_MODE_LIST
 532             // since it doesn't have a title then
 533             outState.putString(KEY_ACTION_BAR_TITLE, getSupportActionBar().getTitle().toString());
 534         }
 535     }
 536
 537
 538     /**
 539      * Getter for the main {@link OCFile} handled by the activity.
 540      *
 541      * @return  Main {@link OCFile} handled by the activity.
 542      */
 543     public OCFile getFile() {
 544         return mFile;
 545     }
 546
 547
 548     /**
 549      * Setter for the main {@link OCFile} handled by the activity.
 550      *
 551      * @param file  Main {@link OCFile} to be handled by the activity.
 552      */
 553     public void setFile(OCFile file) {
 554         mFile = file;
 555     }
 556
 557
 558     /**
 559      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity
 560      * is located.
 561      *
 562      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity
 563      *          is located.
 564      */
 565     public Account getAccount() {
 566         return mAccount;
 567     }
 568
 569     protected void setAccount(Account account) {
 570         mAccount = account;
 571     }
 572
 573     /**
 574      * @return Value of mFromNotification: True if the Activity is launched by a notification
 575      */
 576     public boolean fromNotification() {
 577         return mFromNotification;
 578     }
 579
 580     /**
 581      * @return  'True' when the Activity is finishing to enforce the setup of a new account.
 582      */
 583     protected boolean isRedirectingToSetupAccount() {
 584         return mRedirectingToSetupAccount;
 585     }
 586
 587     public boolean isTryShareAgain(){
 588         return mTryShareAgain;
 589     }
 590
 591     public void setTryShareAgain(boolean tryShareAgain) {
 592        mTryShareAgain = tryShareAgain;
 593     }
 594
 595     public OperationsServiceBinder getOperationsServiceBinder() {
 596         return mOperationsServiceBinder;
 597     }
 598
 599     protected ServiceConnection newTransferenceServiceConnection() {
 600         return null;
 601     }
 602
 603     /**
 604      * Helper class handling a callback from the {@link AccountManager} after the creation of
 605      * a new ownCloud {@link Account} finished, successfully or not.
 606      *
 607      * At this moment, only called after the creation of the first account.
 608      */
 609     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 610
 611         @Override
 612         public void run(AccountManagerFuture<Bundle> future) {
 613             FileActivity.this.mRedirectingToSetupAccount = false;
 614             boolean accountWasSet = false;
 615             if (future != null) {
 616                 try {
 617                     Bundle result;
 618                     result = future.getResult();
 619                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 620                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 621                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 622                         setAccount(new Account(name, type), false);
 623                         accountWasSet = true;
 624                     }
 625                 } catch (OperationCanceledException e) {
 626                     Log_OC.d(TAG, "Account creation canceled");
 627
 628                 } catch (Exception e) {
 629                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 630                 }
 631
 632             } else {
 633                 Log_OC.e(TAG, "Account creation callback with null bundle");
 634             }
 635             if (!accountWasSet) {
 636                 moveTaskToBack(true);
 637             }
 638         }
 639
 640     }
 641
 642
 643     /**
 644      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 645      *
 646      *  Child classes must grant that state depending on the {@link Account} is updated.
 647      */
 648     protected void onAccountSet(boolean stateWasRecovered) {
 649         if (getAccount() != null) {
 650             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 651
 652         } else {
 653             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 654         }
 655     }
 656
 657
 658     public FileDataStorageManager getStorageManager() {
 659         return mStorageManager;
 660     }
 661
 662
 663     public OnRemoteOperationListener getRemoteOperationListener() {
 664         return this;
 665     }
 666
 667
 668     public Handler getHandler() {
 669         return mHandler;
 670     }
 671
 672     public FileOperationsHelper getFileOperationsHelper() {
 673         return mFileOperationsHelper;
 674     }
 675
 676     /**
 677      *
 678      * @param operation     Removal operation performed.
 679      * @param result        Result of the removal.
 680      */
 681     @Override
 682     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 683         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the "
 684                 + "FileActivities ");
 685
 686         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 687
 688         if (!result.isSuccess() && (
 689                 result.getCode() == ResultCode.UNAUTHORIZED ||
 690                 result.isIdPRedirection() ||
 691                 (result.isException() && result.getException() instanceof AuthenticatorException)
 692                 )) {
 693
 694             requestCredentialsUpdate();
 695
 696             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 697                 dismissLoadingDialog();
 698                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 699                                 operation, getResources()),
 700                         Toast.LENGTH_LONG);
 701                 t.show();
 702             }
 703             mTryShareAgain = false;
 704
 705         } else if (operation instanceof CreateShareOperation) {
 706             onCreateShareOperationFinish((CreateShareOperation) operation, result);
 707
 708         } else if (operation instanceof UnshareLinkOperation) {
 709             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
 710
 711         } else if (operation instanceof SynchronizeFolderOperation) {
 712             onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
 713
 714         }else if (operation instanceof SynchronizeFileOperation) {
 715             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
 716
 717         }
 718     }
 719
 720     protected void requestCredentialsUpdate() {
 721         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 722         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 723         updateAccountCredentials.putExtra(
 724                 AuthenticatorActivity.EXTRA_ACTION,
 725                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 726         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 727         startActivity(updateAccountCredentials);
 728     }
 729
 730
 731     private void onCreateShareOperationFinish(CreateShareOperation operation,
 732                                               RemoteOperationResult result) {
 733         dismissLoadingDialog();
 734         if (result.isSuccess()) {
 735             mTryShareAgain = false;
 736             updateFileFromDB();
 737
 738             Intent sendIntent = operation.getSendIntent();
 739             startActivity(sendIntent);
 740         } else {
 741             // Detect Failure (403) --> needs Password
 742             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 743                 if (!isTryShareAgain()) {
 744                     SharePasswordDialogFragment dialog =
 745                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()),
 746                                     operation.getSendIntent());
 747                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 748                 } else {
 749                     Toast t = Toast.makeText(this,
 750                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 751                         Toast.LENGTH_LONG);
 752                     t.show();
 753                     mTryShareAgain = false;
 754                 }
 755             } else {
 756                 Toast t = Toast.makeText(this,
 757                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 758                         Toast.LENGTH_LONG);
 759                 t.show();
 760             }
 761         }
 762     }
 763
 764
 765     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
 766                                               RemoteOperationResult result) {
 767         dismissLoadingDialog();
 768
 769         if (result.isSuccess()){
 770             updateFileFromDB();
 771
 772         } else {
 773             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 774                             operation, getResources()), Toast.LENGTH_LONG);
 775             t.show();
 776         }
 777     }
 778
 779     private void onSynchronizeFolderOperationFinish(
 780             SynchronizeFolderOperation operation, RemoteOperationResult result
 781     ) {
 782         if (!result.isSuccess() && result.getCode() != ResultCode.CANCELLED){
 783             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 784                             operation, getResources()), Toast.LENGTH_LONG);
 785             t.show();
 786         }
 787     }
 788
 789     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
 790                                                   RemoteOperationResult result) {
 791         dismissLoadingDialog();
 792         OCFile syncedFile = operation.getLocalFile();
 793         if (!result.isSuccess()) {
 794             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
 795                 Intent i = new Intent(this, ConflictsResolveActivity.class);
 796                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
 797                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
 798                 startActivity(i);
 799
 800             }
 801         } else {
 802             if (!operation.transferWasRequested()) {
 803                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 804                         operation, getResources()), Toast.LENGTH_LONG);
 805                 msg.show();
 806             }
 807         }
 808     }
 809
 810     protected void updateFileFromDB(){
 811         OCFile file = getFile();
 812         if (file != null) {
 813             file = getStorageManager().getFileByPath(file.getRemotePath());
 814             setFile(file);
 815         }
 816     }
 817
 818
 819     /**
 820      * Show loading dialog
 821      */
 822     public void showLoadingDialog() {
 823         // Construct dialog
 824         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 825         FragmentManager fm = getSupportFragmentManager();
 826         FragmentTransaction ft = fm.beginTransaction();
 827         loading.show(ft, DIALOG_WAIT_TAG);
 828
 829     }
 830
 831
 832     /**
 833      * Dismiss loading dialog
 834      */
 835     public void dismissLoadingDialog(){
 836         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 837         if (frag != null) {
 838             LoadingDialog loading = (LoadingDialog) frag;
 839             loading.dismiss();
 840         }
 841     }
 842
 843
 844     private void doOnResumeAndBound() {
 845         mOperationsServiceBinder.addOperationListener(FileActivity.this, mHandler);
 846         long waitingForOpId = mFileOperationsHelper.getOpIdWaitingFor();
 847         if (waitingForOpId <= Integer.MAX_VALUE) {
 848             boolean wait = mOperationsServiceBinder.dispatchResultIfFinished((int)waitingForOpId,
 849                     this);
 850             if (!wait ) {
 851                 dismissLoadingDialog();
 852             }
 853         }
 854     }
 855
 856
 857     /**
 858      * Implements callback methods for service binding. Passed as a parameter to {
 859      */
 860     private class OperationsServiceConnection implements ServiceConnection {
 861
 862         @Override
 863         public void onServiceConnected(ComponentName component, IBinder service) {
 864             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 865                 Log_OC.d(TAG, "Operations service connected");
 866                 mOperationsServiceBinder = (OperationsServiceBinder) service;
 867                 /*if (!mOperationsServiceBinder.isPerformingBlockingOperation()) {
 868                     dismissLoadingDialog();
 869                 }*/
 870                 doOnResumeAndBound();
 871
 872             } else {
 873                 return;
 874             }
 875         }
 876
 877
 878         @Override
 879         public void onServiceDisconnected(ComponentName component) {
 880             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 881                 Log_OC.d(TAG, "Operations service disconnected");
 882                 mOperationsServiceBinder = null;
 883                 // TODO whatever could be waiting for the service is unbound
 884             }
 885         }
 886     }
 887
 888
 889     @Override
 890     public FileDownloaderBinder getFileDownloaderBinder() {
 891         return mDownloaderBinder;
 892     }
 893
 894
 895     @Override
 896     public FileUploaderBinder getFileUploaderBinder() {
 897         return mUploaderBinder;
 898     }
 899
 900
 901     public void restart(){
 902         Intent i = new Intent(this, FileDisplayActivity.class);
 903         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 904         startActivity(i);
 905     }
 906
 907 //    TODO re-enable when "Accounts" is available in Navigation Drawer
 908 //    public void closeDrawer() {
 909 //        mDrawerLayout.closeDrawers();
 910 //    }
 911
 912     public void allFilesOption(){
 913         restart();
 914     }
 915
 916     private class DrawerItemClickListener implements ListView.OnItemClickListener {
 917         @Override
 918         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 919             // TODO re-enable when "Accounts" is available in Navigation Drawer
 920 //            if (mShowAccounts && position > 0){
 921 //                position = position - 1;
 922 //            }
 923             switch (position){
 924                 // TODO re-enable when "Accounts" is available in Navigation Drawer
 925 //                case 0: // Accounts
 926 //                    mShowAccounts = !mShowAccounts;
 927 //                    mNavigationDrawerAdapter.setShowAccounts(mShowAccounts);
 928 //                    mNavigationDrawerAdapter.notifyDataSetChanged();
 929 //                    break;
 930
 931                 case 0: // All Files
 932                     allFilesOption();
 933                     mDrawerLayout.closeDrawers();
 934                     break;
 935
 936                 // TODO Enable when "On Device" is recovered ?
 937 //                case 2:
 938 //                    MainApp.showOnlyFilesOnDevice(true);
 939 //                    mDrawerLayout.closeDrawers();
 940 //                    break;
 941
 942                 case 1: // Settings
 943                     Intent settingsIntent = new Intent(getApplicationContext(),
 944                             Preferences.class);
 945                     startActivity(settingsIntent);
 946                     mDrawerLayout.closeDrawers();
 947                     break;
 948
 949                 case 2: // Logs
 950                     Intent loggerIntent = new Intent(getApplicationContext(),
 951                             LogHistoryActivity.class);
 952                     startActivity(loggerIntent);
 953                     mDrawerLayout.closeDrawers();
 954                     break;
 955             }
 956         }
 957     }
 958 }