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.util.Log;
  47 import android.view.View;
  48 import android.widget.AdapterView;
  49 import android.widget.ListView;
  50 import android.widget.RelativeLayout;
  51 import android.widget.TextView;
  52 import android.widget.Toast;
  53
  54 import com.owncloud.android.BuildConfig;
  55 import com.owncloud.android.MainApp;
  56 import com.owncloud.android.R;
  57 import com.owncloud.android.authentication.AccountUtils;
  58 import com.owncloud.android.authentication.AuthenticatorActivity;
  59 import com.owncloud.android.datamodel.FileDataStorageManager;
  60 import com.owncloud.android.datamodel.OCFile;
  61 import com.owncloud.android.files.FileOperationsHelper;
  62 import com.owncloud.android.files.services.FileDownloader;
  63 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  64 import com.owncloud.android.files.services.FileUploader;
  65 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  66 import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
  67 import com.owncloud.android.lib.common.operations.RemoteOperation;
  68 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  69 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  70 import com.owncloud.android.lib.common.utils.Log_OC;
  71 import com.owncloud.android.operations.CreateShareOperation;
  72 import com.owncloud.android.operations.SynchronizeFileOperation;
  73 import com.owncloud.android.operations.SynchronizeFolderOperation;
  74 import com.owncloud.android.operations.UnshareLinkOperation;
  75 import com.owncloud.android.services.OperationsService;
  76 import com.owncloud.android.services.OperationsService.OperationsServiceBinder;
  77 import com.owncloud.android.ui.NavigationDrawerItem;
  78 import com.owncloud.android.ui.adapter.NavigationDrawerListAdapter;
  79 import com.owncloud.android.ui.dialog.LoadingDialog;
  80 import com.owncloud.android.ui.dialog.SharePasswordDialogFragment;
  81 import com.owncloud.android.utils.ErrorMessageAdapter;
  82
  83 import java.util.ArrayList;
  84
  85
  86 /**
  87  * Activity with common behaviour for activities handling {@link OCFile}s in ownCloud
  88  * {@link Account}s .
  89  */
  90 public class FileActivity extends AppCompatActivity
  91         implements OnRemoteOperationListener, ComponentsGetter {
  92
  93     public static final String EXTRA_FILE = "com.owncloud.android.ui.activity.FILE";
  94     public static final String EXTRA_ACCOUNT = "com.owncloud.android.ui.activity.ACCOUNT";
  95     public static final String EXTRA_WAITING_TO_PREVIEW =
  96             "com.owncloud.android.ui.activity.WAITING_TO_PREVIEW";
  97     public static final String EXTRA_FROM_NOTIFICATION =
  98             "com.owncloud.android.ui.activity.FROM_NOTIFICATION";
  99
 100     public static final String TAG = FileActivity.class.getSimpleName();
 101
 102     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 103     private static final String KEY_WAITING_FOR_OP_ID = "WAITING_FOR_OP_ID";
 104     private static final String DIALOG_SHARE_PASSWORD = "DIALOG_SHARE_PASSWORD";
 105     private static final String KEY_TRY_SHARE_AGAIN = "TRY_SHARE_AGAIN";
 106     private static final String KEY_ACTION_BAR_TITLE = "ACTION_BAR_TITLE";
 107
 108     protected static final long DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS = 200;
 109
 110
 111     /** OwnCloud {@link Account} where the main {@link OCFile} handled by the activity is located.*/
 112     private Account mAccount;
 113
 114     /** Main {@link OCFile} handled by the activity.*/
 115     private OCFile mFile;
 116
 117     /** Flag to signal that the activity will is finishing to enforce the creation of an ownCloud
 118      * {@link Account} */
 119     private boolean mRedirectingToSetupAccount = false;
 120
 121     /** Flag to signal when the value of mAccount was set */
 122     protected boolean mAccountWasSet;
 123
 124     /** Flag to signal when the value of mAccount was restored from a saved state */
 125     protected boolean mAccountWasRestored;
 126
 127     /** Flag to signal if the activity is launched by a notification */
 128     private boolean mFromNotification;
 129
 130     /** Messages handler associated to the main thread and the life cycle of the activity */
 131     private Handler mHandler;
 132
 133     /** Access point to the cached database for the current ownCloud {@link Account} */
 134     private FileDataStorageManager mStorageManager = null;
 135
 136     private FileOperationsHelper mFileOperationsHelper;
 137
 138     private ServiceConnection mOperationsServiceConnection = null;
 139
 140     private OperationsServiceBinder mOperationsServiceBinder = null;
 141
 142     protected FileDownloaderBinder mDownloaderBinder = null;
 143     protected FileUploaderBinder mUploaderBinder = null;
 144     private ServiceConnection mDownloadServiceConnection, mUploadServiceConnection = null;
 145
 146     private boolean mTryShareAgain = false;
 147
 148     // Navigation Drawer
 149     protected DrawerLayout mDrawerLayout;
 150     protected ActionBarDrawerToggle mDrawerToggle;
 151     protected ListView mDrawerList;
 152
 153     // Slide menu items
 154     protected String[] mDrawerTitles;
 155     protected String[] mDrawerContentDescriptions;
 156
 157     protected ArrayList<NavigationDrawerItem> mDrawerItems;
 158
 159     protected NavigationDrawerListAdapter mNavigationDrawerAdapter = null;
 160
 161
 162     // TODO re-enable when "Accounts" is available in Navigation Drawer
 163 //    protected boolean mShowAccounts = false;
 164
 165     /**
 166      * Loads the ownCloud {@link Account} and main {@link OCFile} to be handled by the instance of
 167      * the {@link FileActivity}.
 168      *
 169      * Grants that a valid ownCloud {@link Account} is associated to the instance, or that the user
 170      * is requested to create a new one.
 171      */
 172     @Override
 173     protected void onCreate(Bundle savedInstanceState) {
 174         super.onCreate(savedInstanceState);
 175         mHandler = new Handler();
 176         mFileOperationsHelper = new FileOperationsHelper(this);
 177         Account account = null;
 178         if(savedInstanceState != null) {
 179             mFile = savedInstanceState.getParcelable(FileActivity.EXTRA_FILE);
 180             mFromNotification = savedInstanceState.getBoolean(FileActivity.EXTRA_FROM_NOTIFICATION);
 181             mFileOperationsHelper.setOpIdWaitingFor(
 182                     savedInstanceState.getLong(KEY_WAITING_FOR_OP_ID, Long.MAX_VALUE)
 183                     );
 184             mTryShareAgain = savedInstanceState.getBoolean(KEY_TRY_SHARE_AGAIN);
 185             getSupportActionBar().setTitle(savedInstanceState.getString(KEY_ACTION_BAR_TITLE));
 186         } else {
 187             account = getIntent().getParcelableExtra(FileActivity.EXTRA_ACCOUNT);
 188             mFile = getIntent().getParcelableExtra(FileActivity.EXTRA_FILE);
 189             mFromNotification = getIntent().getBooleanExtra(FileActivity.EXTRA_FROM_NOTIFICATION,
 190                     false);
 191         }
 192
 193         AccountUtils.updateAccountVersion(this); // best place, before any access to AccountManager
 194                                                  // or database
 195
 196         setAccount(account, savedInstanceState != null);
 197
 198         mOperationsServiceConnection = new OperationsServiceConnection();
 199         bindService(new Intent(this, OperationsService.class), mOperationsServiceConnection,
 200                 Context.BIND_AUTO_CREATE);
 201
 202         mDownloadServiceConnection = newTransferenceServiceConnection();
 203         if (mDownloadServiceConnection != null) {
 204             bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection,
 205                     Context.BIND_AUTO_CREATE);
 206         }
 207         mUploadServiceConnection = newTransferenceServiceConnection();
 208         if (mUploadServiceConnection != null) {
 209             bindService(new Intent(this, FileUploader.class), mUploadServiceConnection,
 210                     Context.BIND_AUTO_CREATE);
 211         }
 212
 213     }
 214
 215     @Override
 216     protected void onNewIntent (Intent intent) {
 217         Log_OC.v(TAG, "onNewIntent() start");
 218         Account current = AccountUtils.getCurrentOwnCloudAccount(this);
 219         if (current != null && mAccount != null && !mAccount.name.equals(current.name)) {
 220             mAccount = current;
 221         }
 222         Log_OC.v(TAG, "onNewIntent() stop");
 223     }
 224
 225     /**
 226      *  Since ownCloud {@link Account}s can be managed from the system setting menu,
 227      *  the existence of the {@link Account} associated to the instance must be checked
 228      *  every time it is restarted.
 229      */
 230     @Override
 231     protected void onRestart() {
 232         Log_OC.v(TAG, "onRestart() start");
 233         super.onRestart();
 234         boolean validAccount = (mAccount != null && AccountUtils.exists(mAccount, this));
 235         if (!validAccount) {
 236             swapToDefaultAccount();
 237         }
 238         Log_OC.v(TAG, "onRestart() end");
 239     }
 240
 241
 242     @Override
 243     protected void onStart() {
 244         super.onStart();
 245
 246         if (mAccountWasSet) {
 247             onAccountSet(mAccountWasRestored);
 248         }
 249     }
 250
 251     @Override
 252     protected void onResume() {
 253         super.onResume();
 254
 255         if (mOperationsServiceBinder != null) {
 256             doOnResumeAndBound();
 257         }
 258     }
 259
 260     @Override
 261     protected void onPause()  {
 262         if (mOperationsServiceBinder != null) {
 263             mOperationsServiceBinder.removeOperationListener(this);
 264         }
 265
 266         super.onPause();
 267     }
 268
 269
 270     @Override
 271     protected void onDestroy() {
 272         if (mOperationsServiceConnection != null) {
 273             unbindService(mOperationsServiceConnection);
 274             mOperationsServiceBinder = null;
 275         }
 276         if (mDownloadServiceConnection != null) {
 277             unbindService(mDownloadServiceConnection);
 278             mDownloadServiceConnection = null;
 279         }
 280         if (mUploadServiceConnection != null) {
 281             unbindService(mUploadServiceConnection);
 282             mUploadServiceConnection = null;
 283         }
 284
 285         super.onDestroy();
 286     }
 287
 288     @Override
 289     protected void onPostCreate(Bundle savedInstanceState) {
 290         super.onPostCreate(savedInstanceState);
 291         // Sync the toggle state after onRestoreInstanceState has occurred.
 292         if (mDrawerToggle != null) {
 293             mDrawerToggle.syncState();
 294             if (isDrawerOpen()) {
 295                 getSupportActionBar().setTitle(R.string.app_name);
 296                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 297             }
 298         }
 299     }
 300
 301     @Override
 302     public void onConfigurationChanged(Configuration newConfig) {
 303         super.onConfigurationChanged(newConfig);
 304         if (mDrawerToggle != null) {
 305             mDrawerToggle.onConfigurationChanged(newConfig);
 306         }
 307     }
 308
 309     @Override
 310     public void onBackPressed() {
 311         if (isDrawerOpen()) {
 312             closeNavDrawer();
 313             return;
 314         }
 315         super.onBackPressed();
 316     }
 317
 318     /**
 319      * checks if the drawer exists and is opened.
 320      *
 321      * @return <code>true</code> if the drawer is open, else <code>false</code>
 322      */
 323     public boolean isDrawerOpen() {
 324         if(mDrawerLayout != null) {
 325             return mDrawerLayout.isDrawerOpen(GravityCompat.START);
 326         } else {
 327             return false;
 328         }
 329     }
 330
 331     /**
 332      * closes the navigation drawer.
 333      */
 334     public void closeNavDrawer() {
 335         if(mDrawerLayout != null) {
 336             mDrawerLayout.closeDrawer(GravityCompat.START);
 337         }
 338     }
 339
 340     protected void initDrawer(){
 341         // constant settings for action bar when navigation drawer is inited
 342         getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
 343
 344
 345         mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
 346         // Notification Drawer
 347         RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
 348         mDrawerList = (ListView) navigationDrawerLayout.findViewById(R.id.drawer_list);
 349
 350         // TODO re-enable when "Accounts" is available in Navigation Drawer
 351 //        // load Account in the Drawer Title
 352 //        // User-Icon
 353 //        ImageView userIcon = (ImageView) navigationDrawerLayout.findViewById(R.id.drawer_userIcon);
 354 //        userIcon.setImageResource(DisplayUtils.getSeasonalIconId());
 355 //
 356 //        // Username
 357 //        TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 358 //        Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 359 //
 360 //        if (account != null) {
 361 //            int lastAtPos = account.name.lastIndexOf("@");
 362 //            username.setText(account.name.substring(0, lastAtPos));
 363 //        }
 364
 365         // Display username in drawer
 366         Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 367         if (account != null) {
 368             TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 369             int lastAtPos = account.name.lastIndexOf("@");
 370             username.setText(account.name.substring(0, lastAtPos));
 371         }
 372
 373         // load slide menu items
 374         mDrawerTitles = getResources().getStringArray(R.array.drawer_items);
 375
 376         // nav drawer content description from resources
 377         mDrawerContentDescriptions = getResources().
 378                 getStringArray(R.array.drawer_content_descriptions);
 379
 380         // nav drawer items
 381         mDrawerItems = new ArrayList<NavigationDrawerItem>();
 382         // adding nav drawer items to array
 383         // TODO re-enable when "Accounts" is available in Navigation Drawer
 384         // Accounts
 385         // mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0],
 386         // mDrawerContentDescriptions[0]));
 387         // All Files
 388         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0],
 389                 R.drawable.ic_folder_open));
 390
 391         // TODO Enable when "On Device" is recovered
 392         // On Device
 393         //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 394         //        mDrawerContentDescriptions[2]));
 395
 396         // Settings
 397         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1],
 398                 R.drawable.ic_settings));
 399         // Logs
 400         if (BuildConfig.DEBUG) {
 401             mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 402                     mDrawerContentDescriptions[2],R.drawable.ic_log));
 403         }
 404
 405         // setting the nav drawer list adapter
 406         mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
 407                 mDrawerItems);
 408         mDrawerList.setAdapter(mNavigationDrawerAdapter);
 409
 410
 411         mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,R.string.drawer_open,R.string.drawer_close) {
 412
 413             /** Called when a drawer has settled in a completely closed state. */
 414             public void onDrawerClosed(View view) {
 415                 super.onDrawerClosed(view);
 416                 updateActionBarTitleAndHomeButton(null);
 417                 invalidateOptionsMenu();
 418             }
 419
 420             /** Called when a drawer has settled in a completely open state. */
 421             public void onDrawerOpened(View drawerView) {
 422                 super.onDrawerOpened(drawerView);
 423                 getSupportActionBar().setTitle(R.string.app_name);
 424                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 425                 invalidateOptionsMenu();
 426             }
 427         };
 428
 429         // Set the list's click listener
 430         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 431
 432         // Set the drawer toggle as the DrawerListener
 433         mDrawerLayout.setDrawerListener(mDrawerToggle);
 434         mDrawerToggle.setDrawerIndicatorEnabled(false);
 435     }
 436
 437     /**
 438      * Updates title bar and home buttons (state and icon).
 439      *
 440      * Assumes that navigation drawer is NOT visible.
 441      */
 442     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
 443         String title = getString(R.string.default_display_name_for_root_folder);    // default
 444         boolean inRoot;
 445
 446         /// choose the appropiate title
 447         if (chosenFile == null) {
 448             chosenFile = mFile;     // if no file is passed, current file decides
 449         }
 450         inRoot = (
 451                 chosenFile == null ||
 452                 (chosenFile.isFolder() && chosenFile.getParentId() == FileDataStorageManager.ROOT_PARENT_ID)
 453         );
 454         if (!inRoot) {
 455             title = chosenFile.getFileName();
 456         }
 457
 458         /// set the chosen title
 459         ActionBar actionBar = getSupportActionBar();
 460         actionBar.setTitle(title);
 461         /// also as content description
 462         View actionBarTitleView = getWindow().getDecorView().findViewById(
 463                 getResources().getIdentifier("action_bar_title", "id", "android")
 464         );
 465         if (actionBarTitleView != null) {    // it's null in Android 2.x
 466             actionBarTitleView.setContentDescription(title);
 467         }
 468
 469         /// set home button properties
 470         mDrawerToggle.setDrawerIndicatorEnabled(inRoot);
 471         actionBar.setDisplayHomeAsUpEnabled(true);
 472         actionBar.setDisplayShowTitleEnabled(true);
 473
 474     }
 475
 476
 477     /**
 478      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 479      *
 480      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 481      *
 482      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 483      *
 484      *  @param account          New {@link Account} to set.
 485      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 486      */
 487     protected void setAccount(Account account, boolean savedAccount) {
 488         Account oldAccount = mAccount;
 489         boolean validAccount =
 490                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(),
 491                         account.name));
 492         if (validAccount) {
 493             mAccount = account;
 494             mAccountWasSet = true;
 495             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 496
 497         } else {
 498             swapToDefaultAccount();
 499         }
 500     }
 501
 502
 503     /**
 504      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 505      *
 506      *  If no valid ownCloud {@link Account} exists, the the user is requested
 507      *  to create a new ownCloud {@link Account}.
 508      *
 509      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 510      */
 511     private void swapToDefaultAccount() {
 512         // default to the most recently used account
 513         Account newAccount = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 514         if (newAccount == null) {
 515             /// no account available: force account creation
 516             createFirstAccount();
 517             mRedirectingToSetupAccount = true;
 518             mAccountWasSet = false;
 519             mAccountWasRestored = false;
 520
 521         } else {
 522             mAccountWasSet = true;
 523             mAccountWasRestored = (newAccount.equals(mAccount));
 524             mAccount = newAccount;
 525         }
 526     }
 527
 528
 529     /**
 530      * Launches the account creation activity. To use when no ownCloud account is available
 531      */
 532     private void createFirstAccount() {
 533         AccountManager am = AccountManager.get(getApplicationContext());
 534         am.addAccount(MainApp.getAccountType(),
 535                 null,
 536                 null,
 537                 null,
 538                 this,
 539                 new AccountCreationCallback(),
 540                 null);
 541     }
 542
 543
 544     /**
 545      * {@inheritDoc}
 546      */
 547     @Override
 548     protected void onSaveInstanceState(Bundle outState) {
 549         super.onSaveInstanceState(outState);
 550         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 551         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 552         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 553         outState.putBoolean(KEY_TRY_SHARE_AGAIN, mTryShareAgain);
 554         if(getSupportActionBar().getTitle() != null) {
 555             // Null check in case the actionbar is used in ActionBar.NAVIGATION_MODE_LIST
 556             // since it doesn't have a title then
 557             outState.putString(KEY_ACTION_BAR_TITLE, getSupportActionBar().getTitle().toString());
 558         }
 559     }
 560
 561
 562     /**
 563      * Getter for the main {@link OCFile} handled by the activity.
 564      *
 565      * @return  Main {@link OCFile} handled by the activity.
 566      */
 567     public OCFile getFile() {
 568         return mFile;
 569     }
 570
 571
 572     /**
 573      * Setter for the main {@link OCFile} handled by the activity.
 574      *
 575      * @param file  Main {@link OCFile} to be handled by the activity.
 576      */
 577     public void setFile(OCFile file) {
 578         mFile = file;
 579     }
 580
 581
 582     /**
 583      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity
 584      * is located.
 585      *
 586      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity
 587      *          is located.
 588      */
 589     public Account getAccount() {
 590         return mAccount;
 591     }
 592
 593     protected void setAccount(Account account) {
 594         mAccount = account;
 595     }
 596
 597     /**
 598      * @return Value of mFromNotification: True if the Activity is launched by a notification
 599      */
 600     public boolean fromNotification() {
 601         return mFromNotification;
 602     }
 603
 604     /**
 605      * @return 'True' when the Activity is finishing to enforce the setup of a new account.
 606      */
 607     protected boolean isRedirectingToSetupAccount() {
 608         return mRedirectingToSetupAccount;
 609     }
 610
 611     public boolean isTryShareAgain(){
 612         return mTryShareAgain;
 613     }
 614
 615     public void setTryShareAgain(boolean tryShareAgain) {
 616        mTryShareAgain = tryShareAgain;
 617     }
 618
 619     public OperationsServiceBinder getOperationsServiceBinder() {
 620         return mOperationsServiceBinder;
 621     }
 622
 623     protected ServiceConnection newTransferenceServiceConnection() {
 624         return null;
 625     }
 626
 627     /**
 628      * Helper class handling a callback from the {@link AccountManager} after the creation of
 629      * a new ownCloud {@link Account} finished, successfully or not.
 630      *
 631      * At this moment, only called after the creation of the first account.
 632      */
 633     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 634
 635         @Override
 636         public void run(AccountManagerFuture<Bundle> future) {
 637             FileActivity.this.mRedirectingToSetupAccount = false;
 638             boolean accountWasSet = false;
 639             if (future != null) {
 640                 try {
 641                     Bundle result;
 642                     result = future.getResult();
 643                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 644                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 645                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 646                         setAccount(new Account(name, type), false);
 647                         accountWasSet = true;
 648                     }
 649                 } catch (OperationCanceledException e) {
 650                     Log_OC.d(TAG, "Account creation canceled");
 651
 652                 } catch (Exception e) {
 653                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 654                 }
 655
 656             } else {
 657                 Log_OC.e(TAG, "Account creation callback with null bundle");
 658             }
 659             if (!accountWasSet) {
 660                 moveTaskToBack(true);
 661             }
 662         }
 663
 664     }
 665
 666
 667     /**
 668      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 669      *
 670      *  Child classes must grant that state depending on the {@link Account} is updated.
 671      */
 672     protected void onAccountSet(boolean stateWasRecovered) {
 673         if (getAccount() != null) {
 674             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 675
 676         } else {
 677             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 678         }
 679     }
 680
 681
 682     public FileDataStorageManager getStorageManager() {
 683         return mStorageManager;
 684     }
 685
 686
 687     public OnRemoteOperationListener getRemoteOperationListener() {
 688         return this;
 689     }
 690
 691
 692     public Handler getHandler() {
 693         return mHandler;
 694     }
 695
 696     public FileOperationsHelper getFileOperationsHelper() {
 697         return mFileOperationsHelper;
 698     }
 699
 700     /**
 701      *
 702      * @param operation     Removal operation performed.
 703      * @param result        Result of the removal.
 704      */
 705     @Override
 706     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 707         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the "
 708                 + "FileActivities ");
 709
 710         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 711
 712         if (!result.isSuccess() && (
 713                 result.getCode() == ResultCode.UNAUTHORIZED ||
 714                 result.isIdPRedirection() ||
 715                 (result.isException() && result.getException() instanceof AuthenticatorException)
 716                 )) {
 717
 718             requestCredentialsUpdate();
 719
 720             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 721                 dismissLoadingDialog();
 722                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 723                                 operation, getResources()),
 724                         Toast.LENGTH_LONG);
 725                 t.show();
 726             }
 727             mTryShareAgain = false;
 728
 729         } else if (operation instanceof CreateShareOperation) {
 730             onCreateShareOperationFinish((CreateShareOperation) operation, result);
 731
 732         } else if (operation instanceof UnshareLinkOperation) {
 733             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
 734
 735         } else if (operation instanceof SynchronizeFolderOperation) {
 736             onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
 737
 738         }else if (operation instanceof SynchronizeFileOperation) {
 739             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
 740
 741         }
 742     }
 743
 744     protected void requestCredentialsUpdate() {
 745         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 746         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 747         updateAccountCredentials.putExtra(
 748                 AuthenticatorActivity.EXTRA_ACTION,
 749                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 750         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 751         startActivity(updateAccountCredentials);
 752     }
 753
 754
 755
 756     private void onCreateShareOperationFinish(CreateShareOperation operation,
 757                                               RemoteOperationResult result) {
 758         dismissLoadingDialog();
 759         if (result.isSuccess()) {
 760             mTryShareAgain = false;
 761             updateFileFromDB();
 762
 763             Intent sendIntent = operation.getSendIntent();
 764             startActivity(sendIntent);
 765         } else {
 766             // Detect Failure (403) --> needs Password
 767             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 768                 if (!isTryShareAgain()) {
 769                     SharePasswordDialogFragment dialog =
 770                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()),
 771                                     operation.getSendIntent());
 772                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 773                 } else {
 774                     Toast t = Toast.makeText(this,
 775                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 776                         Toast.LENGTH_LONG);
 777                     t.show();
 778                     mTryShareAgain = false;
 779                 }
 780             } else {
 781                 Toast t = Toast.makeText(this,
 782                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 783                         Toast.LENGTH_LONG);
 784                 t.show();
 785             }
 786         }
 787     }
 788
 789
 790     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
 791                                               RemoteOperationResult result) {
 792         dismissLoadingDialog();
 793
 794         if (result.isSuccess()){
 795             updateFileFromDB();
 796
 797         } else {
 798             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 799                             operation, getResources()), Toast.LENGTH_LONG);
 800             t.show();
 801         }
 802     }
 803
 804     private void onSynchronizeFolderOperationFinish(
 805             SynchronizeFolderOperation operation, RemoteOperationResult result
 806     ) {
 807         if (!result.isSuccess() && result.getCode() != ResultCode.CANCELLED){
 808             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 809                             operation, getResources()), Toast.LENGTH_LONG);
 810             t.show();
 811         }
 812     }
 813
 814     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
 815                                                   RemoteOperationResult result) {
 816         dismissLoadingDialog();
 817         OCFile syncedFile = operation.getLocalFile();
 818         if (!result.isSuccess()) {
 819             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
 820                 Intent i = new Intent(this, ConflictsResolveActivity.class);
 821                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
 822                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
 823                 startActivity(i);
 824             }
 825
 826         } else {
 827             if (!operation.transferWasRequested()) {
 828                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 829                         operation, getResources()), Toast.LENGTH_LONG);
 830                 msg.show();
 831             }
 832             invalidateOptionsMenu();
 833         }
 834     }
 835
 836     protected void updateFileFromDB(){
 837         OCFile file = getFile();
 838         if (file != null) {
 839             file = getStorageManager().getFileByPath(file.getRemotePath());
 840             setFile(file);
 841         }
 842     }
 843
 844
 845     /**
 846      * Show loading dialog
 847      */
 848     public void showLoadingDialog() {
 849         // Construct dialog
 850         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 851         FragmentManager fm = getSupportFragmentManager();
 852         FragmentTransaction ft = fm.beginTransaction();
 853         loading.show(ft, DIALOG_WAIT_TAG);
 854
 855     }
 856
 857
 858     /**
 859      * Dismiss loading dialog
 860      */
 861     public void dismissLoadingDialog() {
 862         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 863         if (frag != null) {
 864             LoadingDialog loading = (LoadingDialog) frag;
 865             loading.dismiss();
 866         }
 867     }
 868
 869
 870     private void doOnResumeAndBound() {
 871         mOperationsServiceBinder.addOperationListener(FileActivity.this, mHandler);
 872         long waitingForOpId = mFileOperationsHelper.getOpIdWaitingFor();
 873         if (waitingForOpId <= Integer.MAX_VALUE) {
 874             boolean wait = mOperationsServiceBinder.dispatchResultIfFinished((int)waitingForOpId,
 875                     this);
 876             if (!wait ) {
 877                 dismissLoadingDialog();
 878             }
 879         }
 880     }
 881
 882
 883     /**
 884      * Implements callback methods for service binding. Passed as a parameter to {
 885      */
 886     private class OperationsServiceConnection implements ServiceConnection {
 887
 888         @Override
 889         public void onServiceConnected(ComponentName component, IBinder service) {
 890             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 891                 Log_OC.d(TAG, "Operations service connected");
 892                 mOperationsServiceBinder = (OperationsServiceBinder) service;
 893                 /*if (!mOperationsServiceBinder.isPerformingBlockingOperation()) {
 894                     dismissLoadingDialog();
 895                 }*/
 896                 doOnResumeAndBound();
 897
 898             } else {
 899                 return;
 900             }
 901         }
 902
 903
 904         @Override
 905         public void onServiceDisconnected(ComponentName component) {
 906             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 907                 Log_OC.d(TAG, "Operations service disconnected");
 908                 mOperationsServiceBinder = null;
 909                 // TODO whatever could be waiting for the service is unbound
 910             }
 911         }
 912     }
 913
 914
 915     @Override
 916     public FileDownloaderBinder getFileDownloaderBinder() {
 917         return mDownloaderBinder;
 918     }
 919
 920
 921     @Override
 922     public FileUploaderBinder getFileUploaderBinder() {
 923         return mUploaderBinder;
 924     }
 925
 926
 927     public void restart(){
 928         Intent i = new Intent(this, FileDisplayActivity.class);
 929         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 930         startActivity(i);
 931     }
 932
 933 //    TODO re-enable when "Accounts" is available in Navigation Drawer
 934 //    public void closeDrawer() {
 935 //        mDrawerLayout.closeDrawers();
 936 //    }
 937
 938     public void allFilesOption(){
 939         restart();
 940     }
 941
 942     private class DrawerItemClickListener implements ListView.OnItemClickListener {
 943         @Override
 944         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 945             // TODO re-enable when "Accounts" is available in Navigation Drawer
 946 //            if (mShowAccounts && position > 0){
 947 //                position = position - 1;
 948 //            }
 949             switch (position){
 950                 // TODO re-enable when "Accounts" is available in Navigation Drawer
 951 //                case 0: // Accounts
 952 //                    mShowAccounts = !mShowAccounts;
 953 //                    mNavigationDrawerAdapter.setShowAccounts(mShowAccounts);
 954 //                    mNavigationDrawerAdapter.notifyDataSetChanged();
 955 //                    break;
 956
 957                 case 0: // All Files
 958                     allFilesOption();
 959                     mDrawerLayout.closeDrawers();
 960                     break;
 961
 962                 // TODO Enable when "On Device" is recovered ?
 963 //                case 2:
 964 //                    MainApp.showOnlyFilesOnDevice(true);
 965 //                    mDrawerLayout.closeDrawers();
 966 //                    break;
 967
 968                 case 1: // Settings
 969                     Intent settingsIntent = new Intent(getApplicationContext(),
 970                             Preferences.class);
 971                     startActivity(settingsIntent);
 972                     mDrawerLayout.closeDrawers();
 973                     break;
 974
 975                 case 2: // Logs
 976                     Intent loggerIntent = new Intent(getApplicationContext(),
 977                             LogHistoryActivity.class);
 978                     startActivity(loggerIntent);
 979                     mDrawerLayout.closeDrawers();
 980                     break;
 981             }
 982         }
 983     }
 984 }