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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author David A. Velasco
   5  *   Copyright (C) 2011  Bartek Przybylski
   6  *   Copyright (C) 2015 ownCloud Inc.
   7  *
   8  *   This program is free software: you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License version 2,
  10  *   as published by the Free Software Foundation.
  11  *
  12  *   This program is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *   GNU General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU General Public License
  18  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 package com.owncloud.android.ui.activity;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AccountManager;
  26 import android.accounts.AccountManagerCallback;
  27 import android.accounts.AccountManagerFuture;
  28 import android.accounts.AuthenticatorException;
  29 import android.accounts.OperationCanceledException;
  30 import android.content.ComponentName;
  31 import android.content.Context;
  32 import android.content.Intent;
  33 import android.content.ServiceConnection;
  34 import android.content.res.Configuration;
  35 import android.os.Bundle;
  36 import android.os.Handler;
  37 import android.os.IBinder;
  38 import android.support.v4.app.ActionBarDrawerToggle;
  39 import android.support.v4.app.Fragment;
  40 import android.support.v4.app.FragmentManager;
  41 import android.support.v4.app.FragmentTransaction;
  42 import android.support.v4.view.GravityCompat;
  43 import android.support.v4.widget.DrawerLayout;
  44 import android.support.v7.app.ActionBar;
  45 import android.support.v7.app.ActionBarActivity;
  46 import android.view.View;
  47 import android.widget.AdapterView;
  48 import android.widget.LinearLayout;
  49 import android.widget.ListView;
  50 import android.widget.Toast;
  51
  52 import com.owncloud.android.BuildConfig;
  53 import com.owncloud.android.MainApp;
  54 import com.owncloud.android.R;
  55 import com.owncloud.android.authentication.AccountUtils;
  56 import com.owncloud.android.authentication.AuthenticatorActivity;
  57 import com.owncloud.android.datamodel.FileDataStorageManager;
  58 import com.owncloud.android.datamodel.OCFile;
  59 import com.owncloud.android.files.FileOperationsHelper;
  60 import com.owncloud.android.files.services.FileDownloader;
  61 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  62 import com.owncloud.android.files.services.FileUploader;
  63 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  64 import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
  65 import com.owncloud.android.lib.common.operations.RemoteOperation;
  66 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  67 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  68 import com.owncloud.android.lib.common.utils.Log_OC;
  69 import com.owncloud.android.operations.CreateShareOperation;
  70 import com.owncloud.android.operations.SynchronizeFileOperation;
  71 import com.owncloud.android.operations.SynchronizeFolderOperation;
  72 import com.owncloud.android.operations.UnshareLinkOperation;
  73 import com.owncloud.android.services.OperationsService;
  74 import com.owncloud.android.services.OperationsService.OperationsServiceBinder;
  75 import com.owncloud.android.ui.NavigationDrawerItem;
  76 import com.owncloud.android.ui.adapter.NavigationDrawerListAdapter;
  77 import com.owncloud.android.ui.dialog.LoadingDialog;
  78 import com.owncloud.android.ui.dialog.SharePasswordDialogFragment;
  79 import com.owncloud.android.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 ActionBarActivity
  89         implements OnRemoteOperationListener, ComponentsGetter {
  90
  91     public static final String EXTRA_FILE = "com.owncloud.android.ui.activity.FILE";
  92     public static final String EXTRA_ACCOUNT = "com.owncloud.android.ui.activity.ACCOUNT";
  93     public static final String EXTRA_WAITING_TO_PREVIEW =
  94             "com.owncloud.android.ui.activity.WAITING_TO_PREVIEW";
  95     public static final String EXTRA_FROM_NOTIFICATION =
  96             "com.owncloud.android.ui.activity.FROM_NOTIFICATION";
  97
  98     public static final String TAG = FileActivity.class.getSimpleName();
  99
 100     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 101     private static final String KEY_WAITING_FOR_OP_ID = "WAITING_FOR_OP_ID";
 102     private static final String DIALOG_SHARE_PASSWORD = "DIALOG_SHARE_PASSWORD";
 103     private static final String KEY_TRY_SHARE_AGAIN = "TRY_SHARE_AGAIN";
 104     private static final String KEY_ACTION_BAR_TITLE = "ACTION_BAR_TITLE";
 105
 106     protected static final long DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS = 200;
 107
 108
 109     /** OwnCloud {@link Account} where the main {@link OCFile} handled by the activity is located.*/
 110     private Account mAccount;
 111
 112     /** Main {@link OCFile} handled by the activity.*/
 113     private OCFile mFile;
 114
 115     /** Flag to signal that the activity will is finishing to enforce the creation of an ownCloud
 116      * {@link Account} */
 117     private boolean mRedirectingToSetupAccount = false;
 118
 119     /** Flag to signal when the value of mAccount was set */
 120     protected boolean mAccountWasSet;
 121
 122     /** Flag to signal when the value of mAccount was restored from a saved state */
 123     protected boolean mAccountWasRestored;
 124
 125     /** Flag to signal if the activity is launched by a notification */
 126     private boolean mFromNotification;
 127
 128     /** Messages handler associated to the main thread and the life cycle of the activity */
 129     private Handler mHandler;
 130
 131     /** Access point to the cached database for the current ownCloud {@link Account} */
 132     private FileDataStorageManager mStorageManager = null;
 133
 134     private FileOperationsHelper mFileOperationsHelper;
 135
 136     private ServiceConnection mOperationsServiceConnection = null;
 137
 138     private OperationsServiceBinder mOperationsServiceBinder = null;
 139
 140     protected FileDownloaderBinder mDownloaderBinder = null;
 141     protected FileUploaderBinder mUploaderBinder = null;
 142     private ServiceConnection mDownloadServiceConnection, mUploadServiceConnection = null;
 143
 144     private boolean mTryShareAgain = false;
 145
 146     // Navigation Drawer
 147     protected DrawerLayout mDrawerLayout;
 148     protected ActionBarDrawerToggle mDrawerToggle;
 149     protected ListView mDrawerList;
 150
 151     // Slide menu items
 152     protected String[] mDrawerTitles;
 153     protected String[] mDrawerContentDescriptions;
 154
 155     protected ArrayList<NavigationDrawerItem> mDrawerItems;
 156
 157     protected NavigationDrawerListAdapter mNavigationDrawerAdapter = null;
 158
 159
 160     // TODO re-enable when "Accounts" is available in Navigation Drawer
 161 //    protected boolean mShowAccounts = false;
 162
 163     /**
 164      * Loads the ownCloud {@link Account} and main {@link OCFile} to be handled by the instance of
 165      * the {@link FileActivity}.
 166      *
 167      * Grants that a valid ownCloud {@link Account} is associated to the instance, or that the user
 168      * is requested to create a new one.
 169      */
 170     @Override
 171     protected void onCreate(Bundle savedInstanceState) {
 172         super.onCreate(savedInstanceState);
 173         mHandler = new Handler();
 174         mFileOperationsHelper = new FileOperationsHelper(this);
 175         Account account = null;
 176         if(savedInstanceState != null) {
 177             mFile = savedInstanceState.getParcelable(FileActivity.EXTRA_FILE);
 178             mFromNotification = savedInstanceState.getBoolean(FileActivity.EXTRA_FROM_NOTIFICATION);
 179             mFileOperationsHelper.setOpIdWaitingFor(
 180                     savedInstanceState.getLong(KEY_WAITING_FOR_OP_ID, Long.MAX_VALUE)
 181                     );
 182             mTryShareAgain = savedInstanceState.getBoolean(KEY_TRY_SHARE_AGAIN);
 183             getSupportActionBar().setTitle(savedInstanceState.getString(KEY_ACTION_BAR_TITLE));
 184         } else {
 185             account = getIntent().getParcelableExtra(FileActivity.EXTRA_ACCOUNT);
 186             mFile = getIntent().getParcelableExtra(FileActivity.EXTRA_FILE);
 187             mFromNotification = getIntent().getBooleanExtra(FileActivity.EXTRA_FROM_NOTIFICATION,
 188                     false);
 189         }
 190
 191         AccountUtils.updateAccountVersion(this); // best place, before any access to AccountManager
 192                                                  // or database
 193
 194         setAccount(account, savedInstanceState != null);
 195
 196         mOperationsServiceConnection = new OperationsServiceConnection();
 197         bindService(new Intent(this, OperationsService.class), mOperationsServiceConnection,
 198                 Context.BIND_AUTO_CREATE);
 199
 200         mDownloadServiceConnection = newTransferenceServiceConnection();
 201         if (mDownloadServiceConnection != null) {
 202             bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection,
 203                     Context.BIND_AUTO_CREATE);
 204         }
 205         mUploadServiceConnection = newTransferenceServiceConnection();
 206         if (mUploadServiceConnection != null) {
 207             bindService(new Intent(this, FileUploader.class), mUploadServiceConnection,
 208                     Context.BIND_AUTO_CREATE);
 209         }
 210
 211     }
 212
 213     @Override
 214     protected void onNewIntent (Intent intent) {
 215         Log_OC.v(TAG, "onNewIntent() start");
 216         Account current = AccountUtils.getCurrentOwnCloudAccount(this);
 217         if (current != null && mAccount != null && !mAccount.name.equals(current.name)) {
 218             mAccount = current;
 219         }
 220         Log_OC.v(TAG, "onNewIntent() stop");
 221     }
 222
 223     /**
 224      *  Since ownCloud {@link Account}s can be managed from the system setting menu,
 225      *  the existence of the {@link Account} associated to the instance must be checked
 226      *  every time it is restarted.
 227      */
 228     @Override
 229     protected void onRestart() {
 230         Log_OC.v(TAG, "onRestart() start");
 231         super.onRestart();
 232         boolean validAccount = (mAccount != null && AccountUtils.exists(mAccount, this));
 233         if (!validAccount) {
 234             swapToDefaultAccount();
 235         }
 236         Log_OC.v(TAG, "onRestart() end");
 237     }
 238
 239
 240     @Override
 241     protected void onStart() {
 242         super.onStart();
 243
 244         if (mAccountWasSet) {
 245             onAccountSet(mAccountWasRestored);
 246         }
 247     }
 248
 249     @Override
 250     protected void onResume() {
 251         super.onResume();
 252
 253         if (mOperationsServiceBinder != null) {
 254             doOnResumeAndBound();
 255         }
 256     }
 257
 258     @Override
 259     protected void onPause()  {
 260         if (mOperationsServiceBinder != null) {
 261             mOperationsServiceBinder.removeOperationListener(this);
 262         }
 263
 264         super.onPause();
 265     }
 266
 267
 268     @Override
 269     protected void onDestroy() {
 270         if (mOperationsServiceConnection != null) {
 271             unbindService(mOperationsServiceConnection);
 272             mOperationsServiceBinder = null;
 273         }
 274         if (mDownloadServiceConnection != null) {
 275             unbindService(mDownloadServiceConnection);
 276             mDownloadServiceConnection = null;
 277         }
 278         if (mUploadServiceConnection != null) {
 279             unbindService(mUploadServiceConnection);
 280             mUploadServiceConnection = null;
 281         }
 282
 283         super.onDestroy();
 284     }
 285
 286     @Override
 287     protected void onPostCreate(Bundle savedInstanceState) {
 288         super.onPostCreate(savedInstanceState);
 289         // Sync the toggle state after onRestoreInstanceState has occurred.
 290         if (mDrawerToggle != null) {
 291             mDrawerToggle.syncState();
 292             if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 293                 getSupportActionBar().setTitle(R.string.app_name);
 294                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 295             }
 296         }
 297     }
 298
 299     @Override
 300     public void onConfigurationChanged(Configuration newConfig) {
 301         super.onConfigurationChanged(newConfig);
 302         if (mDrawerToggle != null) {
 303             mDrawerToggle.onConfigurationChanged(newConfig);
 304         }
 305     }
 306
 307     protected void initDrawer(){
 308         // constant settings for action bar when navigation drawer is inited
 309         getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
 310
 311
 312         mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
 313         // Notification Drawer
 314         LinearLayout navigationDrawerLayout = (LinearLayout) findViewById(R.id.left_drawer);
 315         mDrawerList = (ListView) navigationDrawerLayout.findViewById(R.id.drawer_list);
 316
 317         // TODO re-enable when "Accounts" is available in Navigation Drawer
 318 //        // load Account in the Drawer Title
 319 //        // User-Icon
 320 //        ImageView userIcon = (ImageView) navigationDrawerLayout.findViewById(R.id.drawer_userIcon);
 321 //        userIcon.setImageResource(DisplayUtils.getSeasonalIconId());
 322 //
 323 //        // Username
 324 //        TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 325 //        Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 326 //
 327 //        if (account != null) {
 328 //            int lastAtPos = account.name.lastIndexOf("@");
 329 //            username.setText(account.name.substring(0, lastAtPos));
 330 //        }
 331
 332         // load slide menu items
 333         mDrawerTitles = getResources().getStringArray(R.array.drawer_items);
 334
 335         // nav drawer content description from resources
 336         mDrawerContentDescriptions = getResources().
 337                 getStringArray(R.array.drawer_content_descriptions);
 338
 339         // nav drawer items
 340         mDrawerItems = new ArrayList<NavigationDrawerItem>();
 341         // adding nav drawer items to array
 342         // TODO re-enable when "Accounts" is available in Navigation Drawer
 343         // Accounts
 344         // mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0],
 345         // mDrawerContentDescriptions[0]));
 346         // All Files
 347         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0]));
 348
 349         // TODO Enable when "On Device" is recovered
 350         // On Device
 351         //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 352         //        mDrawerContentDescriptions[2]));
 353
 354         // Settings
 355         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1]));
 356         // Logs
 357         if (BuildConfig.DEBUG) {
 358             mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 359                     mDrawerContentDescriptions[2]));
 360         }
 361
 362         // setting the nav drawer list adapter
 363         mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
 364                 mDrawerItems);
 365         mDrawerList.setAdapter(mNavigationDrawerAdapter);
 366
 367         mDrawerToggle = new ActionBarDrawerToggle(
 368                 this,
 369                 mDrawerLayout,
 370                 R.drawable.ic_drawer,
 371                 R.string.app_name,
 372                 R.string.drawer_close) {
 373
 374             /** Called when a drawer has settled in a completely closed state. */
 375             public void onDrawerClosed(View view) {
 376                 super.onDrawerClosed(view);
 377                 updateActionBarTitleAndHomeButton(null);
 378                 invalidateOptionsMenu();
 379             }
 380
 381             /** Called when a drawer has settled in a completely open state. */
 382             public void onDrawerOpened(View drawerView) {
 383                 super.onDrawerOpened(drawerView);
 384                 getSupportActionBar().setTitle(R.string.app_name);
 385                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 386                 invalidateOptionsMenu();
 387             }
 388         };
 389
 390         //mDrawerToggle.setDrawerIndicatorEnabled(true);
 391         // Set the list's click listener
 392         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 393
 394         // Set the drawer toggle as the DrawerListener
 395         mDrawerLayout.setDrawerListener(mDrawerToggle);
 396     }
 397
 398     /**
 399      * Updates title bar and home buttons (state and icon).
 400      *
 401      * Assumes that navigation drawer is NOT visible.
 402      */
 403     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
 404         String title = getString(R.string.default_display_name_for_root_folder);    // default
 405         boolean inRoot;
 406
 407         /// choose the appropiate title
 408         if (chosenFile == null) {
 409             chosenFile = mFile;     // if no file is passed, current file decides
 410         }
 411         inRoot = (
 412                 chosenFile == null ||
 413                 (chosenFile.isFolder() && chosenFile.getParentId() == FileDataStorageManager.ROOT_PARENT_ID)
 414         );
 415         if (!inRoot) {
 416             title = chosenFile.getFileName();
 417         }
 418
 419         /// set the chosen title
 420         ActionBar actionBar = getSupportActionBar();
 421         actionBar.setTitle(title);
 422         /// also as content description
 423         View actionBarTitleView = getWindow().getDecorView().findViewById(
 424                 getResources().getIdentifier("action_bar_title", "id", "android")
 425         );
 426         if (actionBarTitleView != null) {    // it's null in Android 2.x
 427             actionBarTitleView.setContentDescription(title);
 428         }
 429
 430         /// set home button properties
 431         mDrawerToggle.setDrawerIndicatorEnabled(inRoot);
 432         actionBar.setDisplayHomeAsUpEnabled(true);
 433         actionBar.setDisplayShowTitleEnabled(true);
 434
 435     }
 436
 437
 438     /**
 439      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 440      *
 441      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 442      *
 443      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 444      *
 445      *  @param account          New {@link Account} to set.
 446      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 447      */
 448     protected void setAccount(Account account, boolean savedAccount) {
 449         Account oldAccount = mAccount;
 450         boolean validAccount =
 451                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(),
 452                         account.name));
 453         if (validAccount) {
 454             mAccount = account;
 455             mAccountWasSet = true;
 456             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 457
 458         } else {
 459             swapToDefaultAccount();
 460         }
 461     }
 462
 463
 464     /**
 465      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 466      *
 467      *  If no valid ownCloud {@link Account} exists, the the user is requested
 468      *  to create a new ownCloud {@link Account}.
 469      *
 470      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 471      */
 472     private void swapToDefaultAccount() {
 473         // default to the most recently used account
 474         Account newAccount = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 475         if (newAccount == null) {
 476             /// no account available: force account creation
 477             createFirstAccount();
 478             mRedirectingToSetupAccount = true;
 479             mAccountWasSet = false;
 480             mAccountWasRestored = false;
 481
 482         } else {
 483             mAccountWasSet = true;
 484             mAccountWasRestored = (newAccount.equals(mAccount));
 485             mAccount = newAccount;
 486         }
 487     }
 488
 489
 490     /**
 491      * Launches the account creation activity. To use when no ownCloud account is available
 492      */
 493     private void createFirstAccount() {
 494         AccountManager am = AccountManager.get(getApplicationContext());
 495         am.addAccount(MainApp.getAccountType(),
 496                 null,
 497                 null,
 498                 null,
 499                 this,
 500                 new AccountCreationCallback(),
 501                 null);
 502     }
 503
 504
 505     /**
 506      * {@inheritDoc}
 507      */
 508     @Override
 509     protected void onSaveInstanceState(Bundle outState) {
 510         super.onSaveInstanceState(outState);
 511         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 512         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 513         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 514         outState.putBoolean(KEY_TRY_SHARE_AGAIN, mTryShareAgain);
 515         outState.putString(KEY_ACTION_BAR_TITLE, getSupportActionBar().getTitle().toString());
 516     }
 517
 518
 519     /**
 520      * Getter for the main {@link OCFile} handled by the activity.
 521      *
 522      * @return  Main {@link OCFile} handled by the activity.
 523      */
 524     public OCFile getFile() {
 525         return mFile;
 526     }
 527
 528
 529     /**
 530      * Setter for the main {@link OCFile} handled by the activity.
 531      *
 532      * @param file  Main {@link OCFile} to be handled by the activity.
 533      */
 534     public void setFile(OCFile file) {
 535         mFile = file;
 536     }
 537
 538
 539     /**
 540      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity
 541      * is located.
 542      *
 543      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity
 544      *          is located.
 545      */
 546     public Account getAccount() {
 547         return mAccount;
 548     }
 549
 550     protected void setAccount(Account account) {
 551         mAccount = account;
 552     }
 553
 554     /**
 555      * @return Value of mFromNotification: True if the Activity is launched by a notification
 556      */
 557     public boolean fromNotification() {
 558         return mFromNotification;
 559     }
 560
 561     /**
 562      * @return 'True' when the Activity is finishing to enforce the setup of a new account.
 563      */
 564     protected boolean isRedirectingToSetupAccount() {
 565         return mRedirectingToSetupAccount;
 566     }
 567
 568     public boolean isTryShareAgain(){
 569         return mTryShareAgain;
 570     }
 571
 572     public void setTryShareAgain(boolean tryShareAgain) {
 573        mTryShareAgain = tryShareAgain;
 574     }
 575
 576     public OperationsServiceBinder getOperationsServiceBinder() {
 577         return mOperationsServiceBinder;
 578     }
 579
 580     protected ServiceConnection newTransferenceServiceConnection() {
 581         return null;
 582     }
 583
 584     /**
 585      * Helper class handling a callback from the {@link AccountManager} after the creation of
 586      * a new ownCloud {@link Account} finished, successfully or not.
 587      *
 588      * At this moment, only called after the creation of the first account.
 589      */
 590     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 591
 592         @Override
 593         public void run(AccountManagerFuture<Bundle> future) {
 594             FileActivity.this.mRedirectingToSetupAccount = false;
 595             boolean accountWasSet = false;
 596             if (future != null) {
 597                 try {
 598                     Bundle result;
 599                     result = future.getResult();
 600                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 601                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 602                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 603                         setAccount(new Account(name, type), false);
 604                         accountWasSet = true;
 605                     }
 606                 } catch (OperationCanceledException e) {
 607                     Log_OC.d(TAG, "Account creation canceled");
 608
 609                 } catch (Exception e) {
 610                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 611                 }
 612
 613             } else {
 614                 Log_OC.e(TAG, "Account creation callback with null bundle");
 615             }
 616             if (!accountWasSet) {
 617                 moveTaskToBack(true);
 618             }
 619         }
 620
 621     }
 622
 623
 624     /**
 625      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 626      *
 627      *  Child classes must grant that state depending on the {@link Account} is updated.
 628      */
 629     protected void onAccountSet(boolean stateWasRecovered) {
 630         if (getAccount() != null) {
 631             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 632
 633         } else {
 634             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 635         }
 636     }
 637
 638
 639     public FileDataStorageManager getStorageManager() {
 640         return mStorageManager;
 641     }
 642
 643
 644     public OnRemoteOperationListener getRemoteOperationListener() {
 645         return this;
 646     }
 647
 648
 649     public Handler getHandler() {
 650         return mHandler;
 651     }
 652
 653     public FileOperationsHelper getFileOperationsHelper() {
 654         return mFileOperationsHelper;
 655     }
 656
 657     /**
 658      *
 659      * @param operation     Removal operation performed.
 660      * @param result        Result of the removal.
 661      */
 662     @Override
 663     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 664         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the "
 665                 + "FileActivities ");
 666
 667         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 668
 669         if (!result.isSuccess() && (
 670                 result.getCode() == ResultCode.UNAUTHORIZED ||
 671                 result.isIdPRedirection() ||
 672                 (result.isException() && result.getException() instanceof AuthenticatorException)
 673                 )) {
 674
 675             requestCredentialsUpdate();
 676
 677             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 678                 dismissLoadingDialog();
 679                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 680                                 operation, getResources()),
 681                         Toast.LENGTH_LONG);
 682                 t.show();
 683             }
 684             mTryShareAgain = false;
 685
 686         } else if (operation instanceof CreateShareOperation) {
 687             onCreateShareOperationFinish((CreateShareOperation) operation, result);
 688
 689         } else if (operation instanceof UnshareLinkOperation) {
 690             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
 691
 692         } else if (operation instanceof SynchronizeFolderOperation) {
 693             onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
 694
 695         }else if (operation instanceof SynchronizeFileOperation) {
 696             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
 697
 698         }
 699     }
 700
 701     protected void requestCredentialsUpdate() {
 702         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 703         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 704         updateAccountCredentials.putExtra(
 705                 AuthenticatorActivity.EXTRA_ACTION,
 706                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 707         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 708         startActivity(updateAccountCredentials);
 709     }
 710
 711
 712     private void onCreateShareOperationFinish(CreateShareOperation operation,
 713                                               RemoteOperationResult result) {
 714         dismissLoadingDialog();
 715         if (result.isSuccess()) {
 716             mTryShareAgain = false;
 717             updateFileFromDB();
 718
 719             Intent sendIntent = operation.getSendIntent();
 720             startActivity(sendIntent);
 721         } else {
 722             // Detect Failure (403) --> needs Password
 723             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 724                 if (!isTryShareAgain()) {
 725                     SharePasswordDialogFragment dialog =
 726                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()),
 727                                     operation.getSendIntent());
 728                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 729                 } else {
 730                     Toast t = Toast.makeText(this,
 731                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 732                         Toast.LENGTH_LONG);
 733                     t.show();
 734                     mTryShareAgain = false;
 735                 }
 736             } else {
 737                 Toast t = Toast.makeText(this,
 738                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 739                         Toast.LENGTH_LONG);
 740                 t.show();
 741             }
 742         }
 743     }
 744
 745
 746     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
 747                                               RemoteOperationResult result) {
 748         dismissLoadingDialog();
 749
 750         if (result.isSuccess()){
 751             updateFileFromDB();
 752
 753         } else {
 754             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 755                             operation, getResources()), Toast.LENGTH_LONG);
 756             t.show();
 757         }
 758     }
 759
 760     private void onSynchronizeFolderOperationFinish(
 761             SynchronizeFolderOperation operation, RemoteOperationResult result
 762     ) {
 763         if (!result.isSuccess() && result.getCode() != ResultCode.CANCELLED){
 764             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 765                             operation, getResources()), Toast.LENGTH_LONG);
 766             t.show();
 767         }
 768     }
 769
 770     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
 771                                                   RemoteOperationResult result) {
 772         dismissLoadingDialog();
 773         OCFile syncedFile = operation.getLocalFile();
 774         if (!result.isSuccess()) {
 775             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
 776                 Intent i = new Intent(this, ConflictsResolveActivity.class);
 777                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
 778                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
 779                 startActivity(i);
 780             }
 781
 782         } else {
 783             if (!operation.transferWasRequested()) {
 784                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 785                         operation, getResources()), Toast.LENGTH_LONG);
 786                 msg.show();
 787             }
 788             invalidateOptionsMenu();
 789         }
 790     }
 791
 792     protected void updateFileFromDB(){
 793         OCFile file = getFile();
 794         if (file != null) {
 795             file = getStorageManager().getFileByPath(file.getRemotePath());
 796             setFile(file);
 797         }
 798     }
 799
 800
 801     /**
 802      * Show loading dialog
 803      */
 804     public void showLoadingDialog() {
 805         // Construct dialog
 806         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 807         FragmentManager fm = getSupportFragmentManager();
 808         FragmentTransaction ft = fm.beginTransaction();
 809         loading.show(ft, DIALOG_WAIT_TAG);
 810
 811     }
 812
 813
 814     /**
 815      * Dismiss loading dialog
 816      */
 817     public void dismissLoadingDialog() {
 818         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 819         if (frag != null) {
 820             LoadingDialog loading = (LoadingDialog) frag;
 821             loading.dismiss();
 822         }
 823     }
 824
 825
 826     private void doOnResumeAndBound() {
 827         mOperationsServiceBinder.addOperationListener(FileActivity.this, mHandler);
 828         long waitingForOpId = mFileOperationsHelper.getOpIdWaitingFor();
 829         if (waitingForOpId <= Integer.MAX_VALUE) {
 830             boolean wait = mOperationsServiceBinder.dispatchResultIfFinished((int)waitingForOpId,
 831                     this);
 832             if (!wait ) {
 833                 dismissLoadingDialog();
 834             }
 835         }
 836     }
 837
 838
 839     /**
 840      * Implements callback methods for service binding. Passed as a parameter to {
 841      */
 842     private class OperationsServiceConnection implements ServiceConnection {
 843
 844         @Override
 845         public void onServiceConnected(ComponentName component, IBinder service) {
 846             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 847                 Log_OC.d(TAG, "Operations service connected");
 848                 mOperationsServiceBinder = (OperationsServiceBinder) service;
 849                 /*if (!mOperationsServiceBinder.isPerformingBlockingOperation()) {
 850                     dismissLoadingDialog();
 851                 }*/
 852                 doOnResumeAndBound();
 853
 854             } else {
 855                 return;
 856             }
 857         }
 858
 859
 860         @Override
 861         public void onServiceDisconnected(ComponentName component) {
 862             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 863                 Log_OC.d(TAG, "Operations service disconnected");
 864                 mOperationsServiceBinder = null;
 865                 // TODO whatever could be waiting for the service is unbound
 866             }
 867         }
 868     }
 869
 870
 871     @Override
 872     public FileDownloaderBinder getFileDownloaderBinder() {
 873         return mDownloaderBinder;
 874     }
 875
 876
 877     @Override
 878     public FileUploaderBinder getFileUploaderBinder() {
 879         return mUploaderBinder;
 880     }
 881
 882
 883     public void restart(){
 884         Intent i = new Intent(this, FileDisplayActivity.class);
 885         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 886         startActivity(i);
 887     }
 888
 889 //    TODO re-enable when "Accounts" is available in Navigation Drawer
 890 //    public void closeDrawer() {
 891 //        mDrawerLayout.closeDrawers();
 892 //    }
 893
 894     public void allFilesOption(){
 895         restart();
 896     }
 897
 898     private class DrawerItemClickListener implements ListView.OnItemClickListener {
 899         @Override
 900         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 901             // TODO re-enable when "Accounts" is available in Navigation Drawer
 902 //            if (mShowAccounts && position > 0){
 903 //                position = position - 1;
 904 //            }
 905             switch (position){
 906                 // TODO re-enable when "Accounts" is available in Navigation Drawer
 907 //                case 0: // Accounts
 908 //                    mShowAccounts = !mShowAccounts;
 909 //                    mNavigationDrawerAdapter.setShowAccounts(mShowAccounts);
 910 //                    mNavigationDrawerAdapter.notifyDataSetChanged();
 911 //                    break;
 912
 913                 case 0: // All Files
 914                     allFilesOption();
 915                     mDrawerLayout.closeDrawers();
 916                     break;
 917
 918                 // TODO Enable when "On Device" is recovered ?
 919 //                case 2:
 920 //                    MainApp.showOnlyFilesOnDevice(true);
 921 //                    mDrawerLayout.closeDrawers();
 922 //                    break;
 923
 924                 case 1: // Settings
 925                     Intent settingsIntent = new Intent(getApplicationContext(),
 926                             Preferences.class);
 927                     startActivity(settingsIntent);
 928                     mDrawerLayout.closeDrawers();
 929                     break;
 930
 931                 case 2: // Logs
 932                     Intent loggerIntent = new Intent(getApplicationContext(),
 933                             LogHistoryActivity.class);
 934                     startActivity(loggerIntent);
 935                     mDrawerLayout.closeDrawers();
 936                     break;
 937             }
 938         }
 939     }
 940 }