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         // On Device
 392         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1],
 393                 R.drawable.ic_action_download_grey));
 394
 395         // Settings
 396         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2], mDrawerContentDescriptions[2],
 397                 R.drawable.ic_settings));
 398         // Logs
 399         if (BuildConfig.DEBUG) {
 400             mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[3],
 401                     mDrawerContentDescriptions[3],R.drawable.ic_log));
 402         }
 403
 404         // setting the nav drawer list adapter
 405         mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
 406                 mDrawerItems);
 407         mDrawerList.setAdapter(mNavigationDrawerAdapter);
 408
 409
 410         mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,R.string.drawer_open,R.string.drawer_close) {
 411
 412             /** Called when a drawer has settled in a completely closed state. */
 413             public void onDrawerClosed(View view) {
 414                 super.onDrawerClosed(view);
 415                 updateActionBarTitleAndHomeButton(null);
 416                 invalidateOptionsMenu();
 417             }
 418
 419             /** Called when a drawer has settled in a completely open state. */
 420             public void onDrawerOpened(View drawerView) {
 421                 super.onDrawerOpened(drawerView);
 422                 getSupportActionBar().setTitle(R.string.app_name);
 423                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 424                 invalidateOptionsMenu();
 425             }
 426         };
 427
 428         // Set the list's click listener
 429         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 430
 431         // Set the drawer toggle as the DrawerListener
 432         mDrawerLayout.setDrawerListener(mDrawerToggle);
 433         mDrawerToggle.setDrawerIndicatorEnabled(false);
 434     }
 435
 436     /**
 437      * Updates title bar and home buttons (state and icon).
 438      *
 439      * Assumes that navigation drawer is NOT visible.
 440      */
 441     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
 442         String title = getString(R.string.default_display_name_for_root_folder);    // default
 443         boolean inRoot;
 444
 445         /// choose the appropiate title
 446         if (chosenFile == null) {
 447             chosenFile = mFile;     // if no file is passed, current file decides
 448         }
 449         inRoot = (
 450                 chosenFile == null ||
 451                 (chosenFile.isFolder() && chosenFile.getParentId() == FileDataStorageManager.ROOT_PARENT_ID)
 452         );
 453         if (!inRoot) {
 454             title = chosenFile.getFileName();
 455         }
 456
 457         /// set the chosen title
 458         ActionBar actionBar = getSupportActionBar();
 459         actionBar.setTitle(title);
 460         /// also as content description
 461         View actionBarTitleView = getWindow().getDecorView().findViewById(
 462                 getResources().getIdentifier("action_bar_title", "id", "android")
 463         );
 464         if (actionBarTitleView != null) {    // it's null in Android 2.x
 465             actionBarTitleView.setContentDescription(title);
 466         }
 467
 468         /// set home button properties
 469         mDrawerToggle.setDrawerIndicatorEnabled(inRoot);
 470         actionBar.setDisplayHomeAsUpEnabled(true);
 471         actionBar.setDisplayShowTitleEnabled(true);
 472
 473     }
 474
 475
 476     /**
 477      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 478      *
 479      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 480      *
 481      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 482      *
 483      *  @param account          New {@link Account} to set.
 484      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 485      */
 486     protected void setAccount(Account account, boolean savedAccount) {
 487         Account oldAccount = mAccount;
 488         boolean validAccount =
 489                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(),
 490                         account.name));
 491         if (validAccount) {
 492             mAccount = account;
 493             mAccountWasSet = true;
 494             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 495
 496         } else {
 497             swapToDefaultAccount();
 498         }
 499     }
 500
 501
 502     /**
 503      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 504      *
 505      *  If no valid ownCloud {@link Account} exists, the the user is requested
 506      *  to create a new ownCloud {@link Account}.
 507      *
 508      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 509      */
 510     private void swapToDefaultAccount() {
 511         // default to the most recently used account
 512         Account newAccount = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 513         if (newAccount == null) {
 514             /// no account available: force account creation
 515             createFirstAccount();
 516             mRedirectingToSetupAccount = true;
 517             mAccountWasSet = false;
 518             mAccountWasRestored = false;
 519
 520         } else {
 521             mAccountWasSet = true;
 522             mAccountWasRestored = (newAccount.equals(mAccount));
 523             mAccount = newAccount;
 524         }
 525     }
 526
 527
 528     /**
 529      * Launches the account creation activity. To use when no ownCloud account is available
 530      */
 531     private void createFirstAccount() {
 532         AccountManager am = AccountManager.get(getApplicationContext());
 533         am.addAccount(MainApp.getAccountType(),
 534                 null,
 535                 null,
 536                 null,
 537                 this,
 538                 new AccountCreationCallback(),
 539                 null);
 540     }
 541
 542
 543     /**
 544      * {@inheritDoc}
 545      */
 546     @Override
 547     protected void onSaveInstanceState(Bundle outState) {
 548         super.onSaveInstanceState(outState);
 549         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 550         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 551         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 552         outState.putBoolean(KEY_TRY_SHARE_AGAIN, mTryShareAgain);
 553         if(getSupportActionBar().getTitle() != null) {
 554             // Null check in case the actionbar is used in ActionBar.NAVIGATION_MODE_LIST
 555             // since it doesn't have a title then
 556             outState.putString(KEY_ACTION_BAR_TITLE, getSupportActionBar().getTitle().toString());
 557         }
 558     }
 559
 560
 561     /**
 562      * Getter for the main {@link OCFile} handled by the activity.
 563      *
 564      * @return  Main {@link OCFile} handled by the activity.
 565      */
 566     public OCFile getFile() {
 567         return mFile;
 568     }
 569
 570
 571     /**
 572      * Setter for the main {@link OCFile} handled by the activity.
 573      *
 574      * @param file  Main {@link OCFile} to be handled by the activity.
 575      */
 576     public void setFile(OCFile file) {
 577         mFile = file;
 578     }
 579
 580
 581     /**
 582      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity
 583      * is located.
 584      *
 585      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity
 586      *          is located.
 587      */
 588     public Account getAccount() {
 589         return mAccount;
 590     }
 591
 592     protected void setAccount(Account account) {
 593         mAccount = account;
 594     }
 595
 596     /**
 597      * @return Value of mFromNotification: True if the Activity is launched by a notification
 598      */
 599     public boolean fromNotification() {
 600         return mFromNotification;
 601     }
 602
 603     /**
 604      * @return 'True' when the Activity is finishing to enforce the setup of a new account.
 605      */
 606     protected boolean isRedirectingToSetupAccount() {
 607         return mRedirectingToSetupAccount;
 608     }
 609
 610     public boolean isTryShareAgain(){
 611         return mTryShareAgain;
 612     }
 613
 614     public void setTryShareAgain(boolean tryShareAgain) {
 615        mTryShareAgain = tryShareAgain;
 616     }
 617
 618     public OperationsServiceBinder getOperationsServiceBinder() {
 619         return mOperationsServiceBinder;
 620     }
 621
 622     protected ServiceConnection newTransferenceServiceConnection() {
 623         return null;
 624     }
 625
 626     /**
 627      * Helper class handling a callback from the {@link AccountManager} after the creation of
 628      * a new ownCloud {@link Account} finished, successfully or not.
 629      *
 630      * At this moment, only called after the creation of the first account.
 631      */
 632     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 633
 634         @Override
 635         public void run(AccountManagerFuture<Bundle> future) {
 636             FileActivity.this.mRedirectingToSetupAccount = false;
 637             boolean accountWasSet = false;
 638             if (future != null) {
 639                 try {
 640                     Bundle result;
 641                     result = future.getResult();
 642                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 643                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 644                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 645                         setAccount(new Account(name, type), false);
 646                         accountWasSet = true;
 647                     }
 648                 } catch (OperationCanceledException e) {
 649                     Log_OC.d(TAG, "Account creation canceled");
 650
 651                 } catch (Exception e) {
 652                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 653                 }
 654
 655             } else {
 656                 Log_OC.e(TAG, "Account creation callback with null bundle");
 657             }
 658             if (!accountWasSet) {
 659                 moveTaskToBack(true);
 660             }
 661         }
 662
 663     }
 664
 665
 666     /**
 667      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 668      *
 669      *  Child classes must grant that state depending on the {@link Account} is updated.
 670      */
 671     protected void onAccountSet(boolean stateWasRecovered) {
 672         if (getAccount() != null) {
 673             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 674
 675         } else {
 676             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 677         }
 678     }
 679
 680
 681     public FileDataStorageManager getStorageManager() {
 682         return mStorageManager;
 683     }
 684
 685
 686     public OnRemoteOperationListener getRemoteOperationListener() {
 687         return this;
 688     }
 689
 690
 691     public Handler getHandler() {
 692         return mHandler;
 693     }
 694
 695     public FileOperationsHelper getFileOperationsHelper() {
 696         return mFileOperationsHelper;
 697     }
 698
 699     /**
 700      *
 701      * @param operation     Removal operation performed.
 702      * @param result        Result of the removal.
 703      */
 704     @Override
 705     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 706         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the "
 707                 + "FileActivities ");
 708
 709         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 710
 711         if (!result.isSuccess() && (
 712                 result.getCode() == ResultCode.UNAUTHORIZED ||
 713                 result.isIdPRedirection() ||
 714                 (result.isException() && result.getException() instanceof AuthenticatorException)
 715                 )) {
 716
 717             requestCredentialsUpdate();
 718
 719             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 720                 dismissLoadingDialog();
 721                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 722                                 operation, getResources()),
 723                         Toast.LENGTH_LONG);
 724                 t.show();
 725             }
 726             mTryShareAgain = false;
 727
 728         } else if (operation instanceof CreateShareOperation) {
 729             onCreateShareOperationFinish((CreateShareOperation) operation, result);
 730
 731         } else if (operation instanceof UnshareLinkOperation) {
 732             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
 733
 734         } else if (operation instanceof SynchronizeFolderOperation) {
 735             onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
 736
 737         }else if (operation instanceof SynchronizeFileOperation) {
 738             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
 739
 740         }
 741     }
 742
 743     protected void requestCredentialsUpdate() {
 744         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 745         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 746         updateAccountCredentials.putExtra(
 747                 AuthenticatorActivity.EXTRA_ACTION,
 748                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 749         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 750         startActivity(updateAccountCredentials);
 751     }
 752
 753
 754
 755     private void onCreateShareOperationFinish(CreateShareOperation operation,
 756                                               RemoteOperationResult result) {
 757         dismissLoadingDialog();
 758         if (result.isSuccess()) {
 759             mTryShareAgain = false;
 760             updateFileFromDB();
 761
 762             Intent sendIntent = operation.getSendIntent();
 763             startActivity(sendIntent);
 764         } else {
 765             // Detect Failure (403) --> needs Password
 766             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 767                 if (!isTryShareAgain()) {
 768                     SharePasswordDialogFragment dialog =
 769                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()),
 770                                     operation.getSendIntent());
 771                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 772                 } else {
 773                     Toast t = Toast.makeText(this,
 774                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 775                         Toast.LENGTH_LONG);
 776                     t.show();
 777                     mTryShareAgain = false;
 778                 }
 779             } else {
 780                 Toast t = Toast.makeText(this,
 781                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 782                         Toast.LENGTH_LONG);
 783                 t.show();
 784             }
 785         }
 786     }
 787
 788
 789     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
 790                                               RemoteOperationResult result) {
 791         dismissLoadingDialog();
 792
 793         if (result.isSuccess()){
 794             updateFileFromDB();
 795
 796         } else {
 797             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 798                             operation, getResources()), Toast.LENGTH_LONG);
 799             t.show();
 800         }
 801     }
 802
 803     private void onSynchronizeFolderOperationFinish(
 804             SynchronizeFolderOperation operation, RemoteOperationResult result
 805     ) {
 806         if (!result.isSuccess() && result.getCode() != ResultCode.CANCELLED){
 807             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 808                             operation, getResources()), Toast.LENGTH_LONG);
 809             t.show();
 810         }
 811     }
 812
 813     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
 814                                                   RemoteOperationResult result) {
 815         dismissLoadingDialog();
 816         OCFile syncedFile = operation.getLocalFile();
 817         if (!result.isSuccess()) {
 818             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
 819                 Intent i = new Intent(this, ConflictsResolveActivity.class);
 820                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
 821                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
 822                 startActivity(i);
 823             }
 824
 825         } else {
 826             if (!operation.transferWasRequested()) {
 827                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 828                         operation, getResources()), Toast.LENGTH_LONG);
 829                 msg.show();
 830             }
 831             invalidateOptionsMenu();
 832         }
 833     }
 834
 835     protected void updateFileFromDB(){
 836         OCFile file = getFile();
 837         if (file != null) {
 838             file = getStorageManager().getFileByPath(file.getRemotePath());
 839             setFile(file);
 840         }
 841     }
 842
 843
 844     /**
 845      * Show loading dialog
 846      */
 847     public void showLoadingDialog() {
 848         // Construct dialog
 849         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 850         FragmentManager fm = getSupportFragmentManager();
 851         FragmentTransaction ft = fm.beginTransaction();
 852         loading.show(ft, DIALOG_WAIT_TAG);
 853
 854     }
 855
 856
 857     /**
 858      * Dismiss loading dialog
 859      */
 860     public void dismissLoadingDialog() {
 861         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 862         if (frag != null) {
 863             LoadingDialog loading = (LoadingDialog) frag;
 864             loading.dismiss();
 865         }
 866     }
 867
 868
 869     private void doOnResumeAndBound() {
 870         mOperationsServiceBinder.addOperationListener(FileActivity.this, mHandler);
 871         long waitingForOpId = mFileOperationsHelper.getOpIdWaitingFor();
 872         if (waitingForOpId <= Integer.MAX_VALUE) {
 873             boolean wait = mOperationsServiceBinder.dispatchResultIfFinished((int)waitingForOpId,
 874                     this);
 875             if (!wait ) {
 876                 dismissLoadingDialog();
 877             }
 878         }
 879     }
 880
 881
 882     /**
 883      * Implements callback methods for service binding. Passed as a parameter to {
 884      */
 885     private class OperationsServiceConnection implements ServiceConnection {
 886
 887         @Override
 888         public void onServiceConnected(ComponentName component, IBinder service) {
 889             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 890                 Log_OC.d(TAG, "Operations service connected");
 891                 mOperationsServiceBinder = (OperationsServiceBinder) service;
 892                 /*if (!mOperationsServiceBinder.isPerformingBlockingOperation()) {
 893                     dismissLoadingDialog();
 894                 }*/
 895                 doOnResumeAndBound();
 896
 897             } else {
 898                 return;
 899             }
 900         }
 901
 902
 903         @Override
 904         public void onServiceDisconnected(ComponentName component) {
 905             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 906                 Log_OC.d(TAG, "Operations service disconnected");
 907                 mOperationsServiceBinder = null;
 908                 // TODO whatever could be waiting for the service is unbound
 909             }
 910         }
 911     }
 912
 913
 914     @Override
 915     public FileDownloaderBinder getFileDownloaderBinder() {
 916         return mDownloaderBinder;
 917     }
 918
 919
 920     @Override
 921     public FileUploaderBinder getFileUploaderBinder() {
 922         return mUploaderBinder;
 923     }
 924
 925
 926     public void restart(){
 927         Intent i = new Intent(this, FileDisplayActivity.class);
 928         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 929         startActivity(i);
 930     }
 931
 932     public void refresh(){
 933         Intent i = new Intent(this, FileDisplayActivity.class);
 934         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 935         startActivity(i);
 936     }
 937
 938 //    TODO re-enable when "Accounts" is available in Navigation Drawer
 939 //    public void closeDrawer() {
 940 //        mDrawerLayout.closeDrawers();
 941 //    }
 942
 943     public void allFilesOption(){
 944         restart();
 945     }
 946
 947     public void refreshDirectory(){
 948         // overridden by FileDisplayActivity
 949     }
 950
 951     private class DrawerItemClickListener implements ListView.OnItemClickListener {
 952         @Override
 953         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 954             // TODO re-enable when "Accounts" is available in Navigation Drawer
 955 //            if (mShowAccounts && position > 0){
 956 //                position = position - 1;
 957 //            }
 958             switch (position){
 959                 // TODO re-enable when "Accounts" is available in Navigation Drawer
 960 //                case 0: // Accounts
 961 //                    mShowAccounts = !mShowAccounts;
 962 //                    mNavigationDrawerAdapter.setShowAccounts(mShowAccounts);
 963 //                    mNavigationDrawerAdapter.notifyDataSetChanged();
 964 //                    break;
 965
 966                 case 0: // All Files
 967                     MainApp.showOnlyFilesOnDevice(false);
 968                     refreshDirectory();
 969                     mDrawerLayout.closeDrawers();
 970                     break;
 971
 972                 case 1: // On Device
 973                     MainApp.showOnlyFilesOnDevice(true);
 974                     refreshDirectory();
 975                     mDrawerLayout.closeDrawers();
 976                     break;
 977
 978                 case 2: // Settings
 979                     Intent settingsIntent = new Intent(getApplicationContext(),
 980                             Preferences.class);
 981                     startActivity(settingsIntent);
 982                     mDrawerLayout.closeDrawers();
 983                     break;
 984
 985                 case 3: // Logs
 986                     Intent loggerIntent = new Intent(getApplicationContext(),
 987                             LogHistoryActivity.class);
 988                     startActivity(loggerIntent);
 989                     mDrawerLayout.closeDrawers();
 990                     break;
 991             }
 992         }
 993     }
 994 }