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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author David A. Velasco
   5  *   Copyright (C) 2011  Bartek Przybylski
   6  *   Copyright (C) 2015 ownCloud Inc.
   7  *
   8  *   This program is free software: you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License version 2,
  10  *   as published by the Free Software Foundation.
  11  *
  12  *   This program is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *   GNU General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU General Public License
  18  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 package com.owncloud.android.ui.activity;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AccountManager;
  26 import android.accounts.AccountManagerCallback;
  27 import android.accounts.AccountManagerFuture;
  28 import android.accounts.AuthenticatorException;
  29 import android.accounts.OperationCanceledException;
  30 import android.content.ComponentName;
  31 import android.content.Context;
  32 import android.content.Intent;
  33 import android.content.ServiceConnection;
  34 import android.content.res.Configuration;
  35 import android.os.Bundle;
  36 import android.os.Handler;
  37 import android.os.IBinder;
  38 import android.support.v4.app.Fragment;
  39 import android.support.v4.app.FragmentManager;
  40 import android.support.v4.app.FragmentTransaction;
  41 import android.support.v4.view.GravityCompat;
  42 import android.support.v4.widget.DrawerLayout;
  43 import android.support.v7.app.ActionBar;
  44 import android.support.v7.app.ActionBarDrawerToggle;
  45 import android.support.v7.app.AppCompatActivity;
  46 import android.view.View;
  47 import android.widget.AdapterView;
  48 import android.widget.ListView;
  49 import android.widget.RelativeLayout;
  50 import android.widget.TextView;
  51 import android.widget.Toast;
  52
  53 import com.owncloud.android.BuildConfig;
  54 import com.owncloud.android.MainApp;
  55 import com.owncloud.android.R;
  56 import com.owncloud.android.authentication.AccountUtils;
  57 import com.owncloud.android.authentication.AuthenticatorActivity;
  58 import com.owncloud.android.datamodel.FileDataStorageManager;
  59 import com.owncloud.android.datamodel.OCFile;
  60 import com.owncloud.android.files.FileOperationsHelper;
  61 import com.owncloud.android.files.services.FileDownloader;
  62 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  63 import com.owncloud.android.files.services.FileUploader;
  64 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  65 import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
  66 import com.owncloud.android.lib.common.operations.RemoteOperation;
  67 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  68 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  69 import com.owncloud.android.lib.common.utils.Log_OC;
  70 import com.owncloud.android.operations.CreateShareOperation;
  71 import com.owncloud.android.operations.SynchronizeFileOperation;
  72 import com.owncloud.android.operations.SynchronizeFolderOperation;
  73 import com.owncloud.android.operations.UnshareOperation;
  74 import com.owncloud.android.services.OperationsService;
  75 import com.owncloud.android.services.OperationsService.OperationsServiceBinder;
  76 import com.owncloud.android.ui.NavigationDrawerItem;
  77 import com.owncloud.android.ui.adapter.NavigationDrawerListAdapter;
  78 import com.owncloud.android.ui.dialog.LoadingDialog;
  79 import com.owncloud.android.ui.dialog.SharePasswordDialogFragment;
  80 import com.owncloud.android.utils.ErrorMessageAdapter;
  81
  82 import java.util.ArrayList;
  83
  84
  85 /**
  86  * Activity with common behaviour for activities handling {@link OCFile}s in ownCloud
  87  * {@link Account}s .
  88  */
  89 public class FileActivity extends AppCompatActivity
  90         implements OnRemoteOperationListener, ComponentsGetter {
  91
  92     public static final String EXTRA_FILE = "com.owncloud.android.ui.activity.FILE";
  93     public static final String EXTRA_ACCOUNT = "com.owncloud.android.ui.activity.ACCOUNT";
  94     public static final String EXTRA_WAITING_TO_PREVIEW =
  95             "com.owncloud.android.ui.activity.WAITING_TO_PREVIEW";
  96     public static final String EXTRA_FROM_NOTIFICATION =
  97             "com.owncloud.android.ui.activity.FROM_NOTIFICATION";
  98
  99     public static final String TAG = FileActivity.class.getSimpleName();
 100
 101     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 102
 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             if (getSupportActionBar() != null) {
 186                 getSupportActionBar().setTitle(savedInstanceState.getString(KEY_ACTION_BAR_TITLE));
 187             }
 188         } else {
 189             account = getIntent().getParcelableExtra(FileActivity.EXTRA_ACCOUNT);
 190             mFile = getIntent().getParcelableExtra(FileActivity.EXTRA_FILE);
 191             mFromNotification = getIntent().getBooleanExtra(FileActivity.EXTRA_FROM_NOTIFICATION,
 192                     false);
 193         }
 194
 195         AccountUtils.updateAccountVersion(this); // best place, before any access to AccountManager
 196                                                  // or database
 197
 198         setAccount(account, savedInstanceState != null);
 199
 200         mOperationsServiceConnection = new OperationsServiceConnection();
 201         bindService(new Intent(this, OperationsService.class), mOperationsServiceConnection,
 202                 Context.BIND_AUTO_CREATE);
 203
 204         mDownloadServiceConnection = newTransferenceServiceConnection();
 205         if (mDownloadServiceConnection != null) {
 206             bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection,
 207                     Context.BIND_AUTO_CREATE);
 208         }
 209         mUploadServiceConnection = newTransferenceServiceConnection();
 210         if (mUploadServiceConnection != null) {
 211             bindService(new Intent(this, FileUploader.class), mUploadServiceConnection,
 212                     Context.BIND_AUTO_CREATE);
 213         }
 214
 215     }
 216
 217     @Override
 218     protected void onNewIntent (Intent intent) {
 219         Log_OC.v(TAG, "onNewIntent() start");
 220         Account current = AccountUtils.getCurrentOwnCloudAccount(this);
 221         if (current != null && mAccount != null && !mAccount.name.equals(current.name)) {
 222             mAccount = current;
 223         }
 224         Log_OC.v(TAG, "onNewIntent() stop");
 225     }
 226
 227     /**
 228      *  Since ownCloud {@link Account}s can be managed from the system setting menu,
 229      *  the existence of the {@link Account} associated to the instance must be checked
 230      *  every time it is restarted.
 231      */
 232     @Override
 233     protected void onRestart() {
 234         Log_OC.v(TAG, "onRestart() start");
 235         super.onRestart();
 236         boolean validAccount = (mAccount != null && AccountUtils.exists(mAccount, this));
 237         if (!validAccount) {
 238             swapToDefaultAccount();
 239         }
 240         Log_OC.v(TAG, "onRestart() end");
 241     }
 242
 243
 244     @Override
 245     protected void onStart() {
 246         super.onStart();
 247
 248         if (mAccountWasSet) {
 249             onAccountSet(mAccountWasRestored);
 250         }
 251     }
 252
 253     @Override
 254     protected void onResume() {
 255         super.onResume();
 256
 257         if (mOperationsServiceBinder != null) {
 258             doOnResumeAndBound();
 259         }
 260     }
 261
 262     @Override
 263     protected void onPause()  {
 264         if (mOperationsServiceBinder != null) {
 265             mOperationsServiceBinder.removeOperationListener(this);
 266         }
 267
 268         super.onPause();
 269     }
 270
 271
 272     @Override
 273     protected void onDestroy() {
 274         if (mOperationsServiceConnection != null) {
 275             unbindService(mOperationsServiceConnection);
 276             mOperationsServiceBinder = null;
 277         }
 278         if (mDownloadServiceConnection != null) {
 279             unbindService(mDownloadServiceConnection);
 280             mDownloadServiceConnection = null;
 281         }
 282         if (mUploadServiceConnection != null) {
 283             unbindService(mUploadServiceConnection);
 284             mUploadServiceConnection = null;
 285         }
 286
 287         super.onDestroy();
 288     }
 289
 290     @Override
 291     protected void onPostCreate(Bundle savedInstanceState) {
 292         super.onPostCreate(savedInstanceState);
 293         // Sync the toggle state after onRestoreInstanceState has occurred.
 294         if (mDrawerToggle != null) {
 295             mDrawerToggle.syncState();
 296             if (isDrawerOpen()) {
 297                 getSupportActionBar().setTitle(R.string.app_name);
 298                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 299             }
 300         }
 301     }
 302
 303     @Override
 304     public void onConfigurationChanged(Configuration newConfig) {
 305         super.onConfigurationChanged(newConfig);
 306         if (mDrawerToggle != null) {
 307             mDrawerToggle.onConfigurationChanged(newConfig);
 308         }
 309     }
 310
 311     @Override
 312     public void onBackPressed() {
 313         if (isDrawerOpen()) {
 314             closeNavDrawer();
 315             return;
 316         }
 317         super.onBackPressed();
 318     }
 319
 320     /**
 321      * checks if the drawer exists and is opened.
 322      *
 323      * @return <code>true</code> if the drawer is open, else <code>false</code>
 324      */
 325     public boolean isDrawerOpen() {
 326         if(mDrawerLayout != null) {
 327             return mDrawerLayout.isDrawerOpen(GravityCompat.START);
 328         } else {
 329             return false;
 330         }
 331     }
 332
 333     /**
 334      * closes the navigation drawer.
 335      */
 336     public void closeNavDrawer() {
 337         if(mDrawerLayout != null) {
 338             mDrawerLayout.closeDrawer(GravityCompat.START);
 339         }
 340     }
 341
 342     protected void initDrawer(){
 343         // constant settings for action bar when navigation drawer is inited
 344         getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
 345
 346
 347         mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
 348         // Notification Drawer
 349         RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
 350         mDrawerList = (ListView) navigationDrawerLayout.findViewById(R.id.drawer_list);
 351
 352         // TODO re-enable when "Accounts" is available in Navigation Drawer
 353 //        // load Account in the Drawer Title
 354 //        // User-Icon
 355 //        ImageView userIcon = (ImageView) navigationDrawerLayout.findViewById(R.id.drawer_userIcon);
 356 //        userIcon.setImageResource(DisplayUtils.getSeasonalIconId());
 357 //
 358 //        // Username
 359 //        TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 360 //        Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 361 //
 362 //        if (account != null) {
 363 //            int lastAtPos = account.name.lastIndexOf("@");
 364 //            username.setText(account.name.substring(0, lastAtPos));
 365 //        }
 366
 367         // Display username in drawer
 368         Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 369         if (account != null) {
 370             TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 371             int lastAtPos = account.name.lastIndexOf("@");
 372             username.setText(account.name.substring(0, lastAtPos));
 373         }
 374
 375         // load slide menu items
 376         mDrawerTitles = getResources().getStringArray(R.array.drawer_items);
 377
 378         // nav drawer content description from resources
 379         mDrawerContentDescriptions = getResources().
 380                 getStringArray(R.array.drawer_content_descriptions);
 381
 382         // nav drawer items
 383         mDrawerItems = new ArrayList<NavigationDrawerItem>();
 384         // adding nav drawer items to array
 385         // TODO re-enable when "Accounts" is available in Navigation Drawer
 386         // Accounts
 387         // mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0],
 388         // mDrawerContentDescriptions[0]));
 389         // All Files
 390         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0],
 391                 R.drawable.ic_folder_open));
 392
 393         // TODO Enable when "On Device" is recovered
 394         // On Device
 395         //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 396         //        mDrawerContentDescriptions[2]));
 397
 398         // Settings
 399         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1],
 400                 R.drawable.ic_settings));
 401         // Logs
 402         if (BuildConfig.DEBUG) {
 403             mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 404                     mDrawerContentDescriptions[2],R.drawable.ic_log));
 405         }
 406
 407         // setting the nav drawer list adapter
 408         mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
 409                 mDrawerItems);
 410         mDrawerList.setAdapter(mNavigationDrawerAdapter);
 411
 412
 413         mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,R.string.drawer_open,R.string.drawer_close) {
 414
 415             /** Called when a drawer has settled in a completely closed state. */
 416             public void onDrawerClosed(View view) {
 417                 super.onDrawerClosed(view);
 418                 updateActionBarTitleAndHomeButton(null);
 419                 invalidateOptionsMenu();
 420             }
 421
 422             /** Called when a drawer has settled in a completely open state. */
 423             public void onDrawerOpened(View drawerView) {
 424                 super.onDrawerOpened(drawerView);
 425                 getSupportActionBar().setTitle(R.string.app_name);
 426                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 427                 invalidateOptionsMenu();
 428             }
 429         };
 430
 431         // Set the list's click listener
 432         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 433
 434         // Set the drawer toggle as the DrawerListener
 435         mDrawerLayout.setDrawerListener(mDrawerToggle);
 436         mDrawerToggle.setDrawerIndicatorEnabled(false);
 437     }
 438
 439     /**
 440      * Updates title bar and home buttons (state and icon).
 441      *
 442      * Assumes that navigation drawer is NOT visible.
 443      */
 444     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
 445         String title = getString(R.string.default_display_name_for_root_folder);    // default
 446         boolean inRoot;
 447
 448         /// choose the appropiate title
 449         if (chosenFile == null) {
 450             chosenFile = mFile;     // if no file is passed, current file decides
 451         }
 452         inRoot = (
 453                 chosenFile == null ||
 454                 (chosenFile.isFolder() && chosenFile.getParentId() == FileDataStorageManager.ROOT_PARENT_ID)
 455         );
 456         if (!inRoot) {
 457             title = chosenFile.getFileName();
 458         }
 459
 460         /// set the chosen title
 461         ActionBar actionBar = getSupportActionBar();
 462         actionBar.setTitle(title);
 463         /// also as content description
 464         View actionBarTitleView = getWindow().getDecorView().findViewById(
 465                 getResources().getIdentifier("action_bar_title", "id", "android")
 466         );
 467         if (actionBarTitleView != null) {    // it's null in Android 2.x
 468             actionBarTitleView.setContentDescription(title);
 469         }
 470
 471         /// set home button properties
 472         mDrawerToggle.setDrawerIndicatorEnabled(inRoot);
 473         actionBar.setDisplayHomeAsUpEnabled(true);
 474         actionBar.setDisplayShowTitleEnabled(true);
 475
 476     }
 477
 478
 479     /**
 480      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 481      *
 482      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 483      *
 484      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 485      *
 486      *  @param account          New {@link Account} to set.
 487      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 488      */
 489     protected void setAccount(Account account, boolean savedAccount) {
 490         Account oldAccount = mAccount;
 491         boolean validAccount =
 492                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(),
 493                         account.name));
 494         if (validAccount) {
 495             mAccount = account;
 496             mAccountWasSet = true;
 497             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 498
 499         } else {
 500             swapToDefaultAccount();
 501         }
 502     }
 503
 504
 505     /**
 506      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 507      *
 508      *  If no valid ownCloud {@link Account} exists, the the user is requested
 509      *  to create a new ownCloud {@link Account}.
 510      *
 511      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 512      */
 513     private void swapToDefaultAccount() {
 514         // default to the most recently used account
 515         Account newAccount = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 516         if (newAccount == null) {
 517             /// no account available: force account creation
 518             createFirstAccount();
 519             mRedirectingToSetupAccount = true;
 520             mAccountWasSet = false;
 521             mAccountWasRestored = false;
 522
 523         } else {
 524             mAccountWasSet = true;
 525             mAccountWasRestored = (newAccount.equals(mAccount));
 526             mAccount = newAccount;
 527         }
 528     }
 529
 530
 531     /**
 532      * Launches the account creation activity. To use when no ownCloud account is available
 533      */
 534     private void createFirstAccount() {
 535         AccountManager am = AccountManager.get(getApplicationContext());
 536         am.addAccount(MainApp.getAccountType(),
 537                 null,
 538                 null,
 539                 null,
 540                 this,
 541                 new AccountCreationCallback(),
 542                 null);
 543     }
 544
 545
 546     /**
 547      * {@inheritDoc}
 548      */
 549     @Override
 550     protected void onSaveInstanceState(Bundle outState) {
 551         super.onSaveInstanceState(outState);
 552         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 553         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 554         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 555         outState.putBoolean(KEY_TRY_SHARE_AGAIN, mTryShareAgain);
 556         if(getSupportActionBar() != null && getSupportActionBar().getTitle() != null) {
 557             // Null check in case the actionbar is used in ActionBar.NAVIGATION_MODE_LIST
 558             // since it doesn't have a title then
 559             outState.putString(KEY_ACTION_BAR_TITLE, getSupportActionBar().getTitle().toString());
 560         }
 561     }
 562
 563
 564     /**
 565      * Getter for the main {@link OCFile} handled by the activity.
 566      *
 567      * @return  Main {@link OCFile} handled by the activity.
 568      */
 569     public OCFile getFile() {
 570         return mFile;
 571     }
 572
 573
 574     /**
 575      * Setter for the main {@link OCFile} handled by the activity.
 576      *
 577      * @param file  Main {@link OCFile} to be handled by the activity.
 578      */
 579     public void setFile(OCFile file) {
 580         mFile = file;
 581     }
 582
 583
 584     /**
 585      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity
 586      * is located.
 587      *
 588      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity
 589      *          is located.
 590      */
 591     public Account getAccount() {
 592         return mAccount;
 593     }
 594
 595     protected void setAccount(Account account) {
 596         mAccount = account;
 597     }
 598
 599     /**
 600      * @return Value of mFromNotification: True if the Activity is launched by a notification
 601      */
 602     public boolean fromNotification() {
 603         return mFromNotification;
 604     }
 605
 606     /**
 607      * @return 'True' when the Activity is finishing to enforce the setup of a new account.
 608      */
 609     protected boolean isRedirectingToSetupAccount() {
 610         return mRedirectingToSetupAccount;
 611     }
 612
 613     public boolean isTryShareAgain(){
 614         return mTryShareAgain;
 615     }
 616
 617     public void setTryShareAgain(boolean tryShareAgain) {
 618        mTryShareAgain = tryShareAgain;
 619     }
 620
 621     public OperationsServiceBinder getOperationsServiceBinder() {
 622         return mOperationsServiceBinder;
 623     }
 624
 625     protected ServiceConnection newTransferenceServiceConnection() {
 626         return null;
 627     }
 628
 629     /**
 630      * Helper class handling a callback from the {@link AccountManager} after the creation of
 631      * a new ownCloud {@link Account} finished, successfully or not.
 632      *
 633      * At this moment, only called after the creation of the first account.
 634      */
 635     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 636
 637         @Override
 638         public void run(AccountManagerFuture<Bundle> future) {
 639             FileActivity.this.mRedirectingToSetupAccount = false;
 640             boolean accountWasSet = false;
 641             if (future != null) {
 642                 try {
 643                     Bundle result;
 644                     result = future.getResult();
 645                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 646                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 647                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 648                         setAccount(new Account(name, type), false);
 649                         accountWasSet = true;
 650                     }
 651                 } catch (OperationCanceledException e) {
 652                     Log_OC.d(TAG, "Account creation canceled");
 653
 654                 } catch (Exception e) {
 655                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 656                 }
 657
 658             } else {
 659                 Log_OC.e(TAG, "Account creation callback with null bundle");
 660             }
 661             if (!accountWasSet) {
 662                 moveTaskToBack(true);
 663             }
 664         }
 665
 666     }
 667
 668
 669     /**
 670      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 671      *
 672      *  Child classes must grant that state depending on the {@link Account} is updated.
 673      */
 674     protected void onAccountSet(boolean stateWasRecovered) {
 675         if (getAccount() != null) {
 676             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 677
 678         } else {
 679             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 680         }
 681     }
 682
 683
 684     public FileDataStorageManager getStorageManager() {
 685         return mStorageManager;
 686     }
 687
 688
 689     public OnRemoteOperationListener getRemoteOperationListener() {
 690         return this;
 691     }
 692
 693
 694     public Handler getHandler() {
 695         return mHandler;
 696     }
 697
 698     public FileOperationsHelper getFileOperationsHelper() {
 699         return mFileOperationsHelper;
 700     }
 701
 702     /**
 703      *
 704      * @param operation     Removal operation performed.
 705      * @param result        Result of the removal.
 706      */
 707     @Override
 708     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 709         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the "
 710                 + "FileActivities ");
 711
 712         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 713
 714         if (!result.isSuccess() && (
 715                 result.getCode() == ResultCode.UNAUTHORIZED ||
 716                 result.isIdPRedirection() ||
 717                 (result.isException() && result.getException() instanceof AuthenticatorException)
 718                 )) {
 719
 720             requestCredentialsUpdate();
 721
 722             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 723                 dismissLoadingDialog();
 724                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 725                                 operation, getResources()),
 726                         Toast.LENGTH_LONG);
 727                 t.show();
 728             }
 729             mTryShareAgain = false;
 730
 731         } else if (operation instanceof CreateShareOperation) {
 732             onCreateShareOperationFinish((CreateShareOperation) operation, result);
 733
 734         } else if (operation instanceof UnshareOperation) {
 735             onUnshareLinkOperationFinish((UnshareOperation)operation, result);
 736
 737         } else if (operation instanceof SynchronizeFolderOperation) {
 738             onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
 739
 740         }else if (operation instanceof SynchronizeFileOperation) {
 741             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
 742
 743         }
 744     }
 745
 746     protected void requestCredentialsUpdate() {
 747         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 748         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 749         updateAccountCredentials.putExtra(
 750                 AuthenticatorActivity.EXTRA_ACTION,
 751                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 752         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 753         startActivity(updateAccountCredentials);
 754     }
 755
 756
 757
 758     private void onCreateShareOperationFinish(CreateShareOperation operation,
 759                                               RemoteOperationResult result) {
 760         dismissLoadingDialog();
 761         if (result.isSuccess()) {
 762             mTryShareAgain = false;
 763             updateFileFromDB();
 764
 765             Intent sendIntent = operation.getSendIntent();
 766             startActivity(sendIntent);
 767         } else {
 768             // Detect Failure (403) --> needs Password
 769             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 770                 if (!isTryShareAgain()) {
 771                     SharePasswordDialogFragment dialog =
 772                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()),
 773                                     operation.getSendIntent());
 774                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 775                 } else {
 776                     Toast t = Toast.makeText(this,
 777                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 778                         Toast.LENGTH_LONG);
 779                     t.show();
 780                     mTryShareAgain = false;
 781                 }
 782             } else {
 783                 Toast t = Toast.makeText(this,
 784                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 785                         Toast.LENGTH_LONG);
 786                 t.show();
 787             }
 788         }
 789     }
 790
 791
 792     private void onUnshareLinkOperationFinish(UnshareOperation operation,
 793                                               RemoteOperationResult result) {
 794         dismissLoadingDialog();
 795
 796         if (result.isSuccess()){
 797             updateFileFromDB();
 798
 799         } else {
 800             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 801                             operation, getResources()), Toast.LENGTH_LONG);
 802             t.show();
 803         }
 804     }
 805
 806     private void onSynchronizeFolderOperationFinish(
 807             SynchronizeFolderOperation operation, RemoteOperationResult result
 808     ) {
 809         if (!result.isSuccess() && result.getCode() != ResultCode.CANCELLED){
 810             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 811                             operation, getResources()), Toast.LENGTH_LONG);
 812             t.show();
 813         }
 814     }
 815
 816     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
 817                                                   RemoteOperationResult result) {
 818         dismissLoadingDialog();
 819         OCFile syncedFile = operation.getLocalFile();
 820         if (!result.isSuccess()) {
 821             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
 822                 Intent i = new Intent(this, ConflictsResolveActivity.class);
 823                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
 824                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
 825                 startActivity(i);
 826             }
 827
 828         } else {
 829             if (!operation.transferWasRequested()) {
 830                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 831                         operation, getResources()), Toast.LENGTH_LONG);
 832                 msg.show();
 833             }
 834             invalidateOptionsMenu();
 835         }
 836     }
 837
 838     protected void updateFileFromDB(){
 839         OCFile file = getFile();
 840         if (file != null) {
 841             file = getStorageManager().getFileByPath(file.getRemotePath());
 842             setFile(file);
 843         }
 844     }
 845
 846
 847     /**
 848      * Show loading dialog
 849      */
 850     public void showLoadingDialog(String message) {
 851         // Construct dialog
 852         LoadingDialog loading = new LoadingDialog(message);
 853         FragmentManager fm = getSupportFragmentManager();
 854         FragmentTransaction ft = fm.beginTransaction();
 855         loading.show(ft, DIALOG_WAIT_TAG);
 856
 857     }
 858
 859
 860     /**
 861      * Dismiss loading dialog
 862      */
 863     public void dismissLoadingDialog() {
 864         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 865         if (frag != null) {
 866             LoadingDialog loading = (LoadingDialog) frag;
 867             loading.dismiss();
 868         }
 869     }
 870
 871
 872     private void doOnResumeAndBound() {
 873         mOperationsServiceBinder.addOperationListener(FileActivity.this, mHandler);
 874         long waitingForOpId = mFileOperationsHelper.getOpIdWaitingFor();
 875         if (waitingForOpId <= Integer.MAX_VALUE) {
 876             boolean wait = mOperationsServiceBinder.dispatchResultIfFinished((int)waitingForOpId,
 877                     this);
 878             if (!wait ) {
 879                 dismissLoadingDialog();
 880             }
 881         }
 882     }
 883
 884
 885     /**
 886      * Implements callback methods for service binding. Passed as a parameter to {
 887      */
 888     private class OperationsServiceConnection implements ServiceConnection {
 889
 890         @Override
 891         public void onServiceConnected(ComponentName component, IBinder service) {
 892             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 893                 Log_OC.d(TAG, "Operations service connected");
 894                 mOperationsServiceBinder = (OperationsServiceBinder) service;
 895                 /*if (!mOperationsServiceBinder.isPerformingBlockingOperation()) {
 896                     dismissLoadingDialog();
 897                 }*/
 898                 doOnResumeAndBound();
 899
 900             } else {
 901                 return;
 902             }
 903         }
 904
 905
 906         @Override
 907         public void onServiceDisconnected(ComponentName component) {
 908             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 909                 Log_OC.d(TAG, "Operations service disconnected");
 910                 mOperationsServiceBinder = null;
 911                 // TODO whatever could be waiting for the service is unbound
 912             }
 913         }
 914     }
 915
 916
 917     @Override
 918     public FileDownloaderBinder getFileDownloaderBinder() {
 919         return mDownloaderBinder;
 920     }
 921
 922
 923     @Override
 924     public FileUploaderBinder getFileUploaderBinder() {
 925         return mUploaderBinder;
 926     }
 927
 928
 929     public void restart(){
 930         Intent i = new Intent(this, FileDisplayActivity.class);
 931         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 932         startActivity(i);
 933     }
 934
 935 //    TODO re-enable when "Accounts" is available in Navigation Drawer
 936 //    public void closeDrawer() {
 937 //        mDrawerLayout.closeDrawers();
 938 //    }
 939
 940     public void allFilesOption(){
 941         restart();
 942     }
 943
 944     private class DrawerItemClickListener implements ListView.OnItemClickListener {
 945         @Override
 946         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 947             // TODO re-enable when "Accounts" is available in Navigation Drawer
 948 //            if (mShowAccounts && position > 0){
 949 //                position = position - 1;
 950 //            }
 951             switch (position){
 952                 // TODO re-enable when "Accounts" is available in Navigation Drawer
 953 //                case 0: // Accounts
 954 //                    mShowAccounts = !mShowAccounts;
 955 //                    mNavigationDrawerAdapter.setShowAccounts(mShowAccounts);
 956 //                    mNavigationDrawerAdapter.notifyDataSetChanged();
 957 //                    break;
 958
 959                 case 0: // All Files
 960                     allFilesOption();
 961                     mDrawerLayout.closeDrawers();
 962                     break;
 963
 964                 // TODO Enable when "On Device" is recovered ?
 965 //                case 2:
 966 //                    MainApp.showOnlyFilesOnDevice(true);
 967 //                    mDrawerLayout.closeDrawers();
 968 //                    break;
 969
 970                 case 1: // Settings
 971                     Intent settingsIntent = new Intent(getApplicationContext(),
 972                             Preferences.class);
 973                     startActivity(settingsIntent);
 974                     mDrawerLayout.closeDrawers();
 975                     break;
 976
 977                 case 2: // Logs
 978                     Intent loggerIntent = new Intent(getApplicationContext(),
 979                             LogHistoryActivity.class);
 980                     startActivity(loggerIntent);
 981                     mDrawerLayout.closeDrawers();
 982                     break;
 983             }
 984         }
 985     }
 986 }