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.os.Bundle;
  35 import android.os.Handler;
  36 import android.os.IBinder;
  37 import android.support.v4.app.Fragment;
  38 import android.support.v4.app.FragmentManager;
  39 import android.support.v4.app.FragmentTransaction;
  40 import android.widget.Toast;
  41
  42 import com.actionbarsherlock.app.SherlockFragmentActivity;
  43 import com.owncloud.android.MainApp;
  44 import com.owncloud.android.R;
  45 import com.owncloud.android.authentication.AccountUtils;
  46 import com.owncloud.android.authentication.AuthenticatorActivity;
  47 import com.owncloud.android.datamodel.FileDataStorageManager;
  48 import com.owncloud.android.datamodel.OCFile;
  49 import com.owncloud.android.files.FileOperationsHelper;
  50 import com.owncloud.android.files.services.FileDownloader;
  51 import com.owncloud.android.files.services.FileUploader;
  52 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  53 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  54 import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
  55 import com.owncloud.android.lib.common.operations.RemoteOperation;
  56 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  57 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  58 import com.owncloud.android.lib.common.utils.Log_OC;
  59 import com.owncloud.android.operations.CreateShareOperation;
  60 import com.owncloud.android.operations.SynchronizeFolderOperation;
  61 import com.owncloud.android.operations.UnshareLinkOperation;
  62 import com.owncloud.android.services.OperationsService;
  63 import com.owncloud.android.services.OperationsService.OperationsServiceBinder;
  64 import com.owncloud.android.ui.dialog.LoadingDialog;
  65 import com.owncloud.android.ui.dialog.SharePasswordDialogFragment;
  66 import com.owncloud.android.utils.ErrorMessageAdapter;
  67
  68
  69 /**
  70  * Activity with common behaviour for activities handling {@link OCFile}s in ownCloud {@link Account}s .
  71  */
  72 public class FileActivity extends SherlockFragmentActivity
  73         implements OnRemoteOperationListener, ComponentsGetter {
  74
  75     public static final String EXTRA_FILE = "com.owncloud.android.ui.activity.FILE";
  76     public static final String EXTRA_ACCOUNT = "com.owncloud.android.ui.activity.ACCOUNT";
  77     public static final String EXTRA_WAITING_TO_PREVIEW = "com.owncloud.android.ui.activity.WAITING_TO_PREVIEW";
  78     public static final String EXTRA_FROM_NOTIFICATION = "com.owncloud.android.ui.activity.FROM_NOTIFICATION";
  79
  80     public static final String TAG = FileActivity.class.getSimpleName();
  81
  82     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
  83     private static final String KEY_WAITING_FOR_OP_ID = "WAITING_FOR_OP_ID";
  84     private static final String DIALOG_SHARE_PASSWORD = "DIALOG_SHARE_PASSWORD";
  85     private static final String KEY_TRY_SHARE_AGAIN = "TRY_SHARE_AGAIN";
  86
  87     protected static final long DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS = 200;
  88
  89
  90     /** OwnCloud {@link Account} where the main {@link OCFile} handled by the activity is located. */
  91     private Account mAccount;
  92
  93     /** Main {@link OCFile} handled by the activity.*/
  94     private OCFile mFile;
  95
  96     /** Flag to signal that the activity will is finishing to enforce the creation of an ownCloud {@link Account} */
  97     private boolean mRedirectingToSetupAccount = false;
  98
  99     /** Flag to signal when the value of mAccount was set */
 100     protected boolean mAccountWasSet;
 101
 102     /** Flag to signal when the value of mAccount was restored from a saved state */
 103     protected boolean mAccountWasRestored;
 104
 105     /** Flag to signal if the activity is launched by a notification */
 106     private boolean mFromNotification;
 107
 108     /** Messages handler associated to the main thread and the life cycle of the activity */
 109     private Handler mHandler;
 110
 111     /** Access point to the cached database for the current ownCloud {@link Account} */
 112     private FileDataStorageManager mStorageManager = null;
 113
 114     private FileOperationsHelper mFileOperationsHelper;
 115
 116     private ServiceConnection mOperationsServiceConnection = null;
 117
 118     private OperationsServiceBinder mOperationsServiceBinder = null;
 119
 120     protected FileDownloaderBinder mDownloaderBinder = null;
 121     protected FileUploaderBinder mUploaderBinder = null;
 122     private ServiceConnection mDownloadServiceConnection, mUploadServiceConnection = null;
 123
 124     private boolean mTryShareAgain = false;
 125
 126
 127     /**
 128      * Loads the ownCloud {@link Account} and main {@link OCFile} to be handled by the instance of
 129      * the {@link FileActivity}.
 130      *
 131      * Grants that a valid ownCloud {@link Account} is associated to the instance, or that the user
 132      * is requested to create a new one.
 133      */
 134     @Override
 135     protected void onCreate(Bundle savedInstanceState) {
 136         super.onCreate(savedInstanceState);
 137         mHandler = new Handler();
 138         mFileOperationsHelper = new FileOperationsHelper(this);
 139         Account account = null;
 140         if(savedInstanceState != null) {
 141             mFile = savedInstanceState.getParcelable(FileActivity.EXTRA_FILE);
 142             mFromNotification = savedInstanceState.getBoolean(FileActivity.EXTRA_FROM_NOTIFICATION);
 143             mFileOperationsHelper.setOpIdWaitingFor(
 144                     savedInstanceState.getLong(KEY_WAITING_FOR_OP_ID, Long.MAX_VALUE)
 145                     );
 146             mTryShareAgain = savedInstanceState.getBoolean(KEY_TRY_SHARE_AGAIN);
 147         } else {
 148             account = getIntent().getParcelableExtra(FileActivity.EXTRA_ACCOUNT);
 149             mFile = getIntent().getParcelableExtra(FileActivity.EXTRA_FILE);
 150             mFromNotification = getIntent().getBooleanExtra(FileActivity.EXTRA_FROM_NOTIFICATION, false);
 151         }
 152
 153         AccountUtils.updateAccountVersion(this); // best place, before any access to AccountManager or database
 154
 155         setAccount(account, savedInstanceState != null);
 156
 157         mOperationsServiceConnection = new OperationsServiceConnection();
 158         bindService(new Intent(this, OperationsService.class), mOperationsServiceConnection, Context.BIND_AUTO_CREATE);
 159
 160         mDownloadServiceConnection = newTransferenceServiceConnection();
 161         if (mDownloadServiceConnection != null) {
 162             bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection, Context.BIND_AUTO_CREATE);
 163         }
 164         mUploadServiceConnection = newTransferenceServiceConnection();
 165         if (mUploadServiceConnection != null) {
 166             bindService(new Intent(this, FileUploader.class), mUploadServiceConnection, Context.BIND_AUTO_CREATE);
 167         }
 168
 169     }
 170
 171     @Override
 172     protected void onNewIntent (Intent intent) {
 173         Log_OC.v(TAG, "onNewIntent() start");
 174         Account current = AccountUtils.getCurrentOwnCloudAccount(this);
 175         if (current != null && mAccount != null && !mAccount.name.equals(current.name)) {
 176             mAccount = current;
 177         }
 178         Log_OC.v(TAG, "onNewIntent() stop");
 179     }
 180
 181     /**
 182      *  Since ownCloud {@link Account}s can be managed from the system setting menu,
 183      *  the existence of the {@link Account} associated to the instance must be checked
 184      *  every time it is restarted.
 185      */
 186     @Override
 187     protected void onRestart() {
 188         Log_OC.v(TAG, "onRestart() start");
 189         super.onRestart();
 190         boolean validAccount = (mAccount != null && AccountUtils.exists(mAccount, this));
 191         if (!validAccount) {
 192             swapToDefaultAccount();
 193         }
 194         Log_OC.v(TAG, "onRestart() end");
 195     }
 196
 197
 198     @Override
 199     protected void onStart() {
 200         Log_OC.v(TAG, "onStart() start");
 201         super.onStart();
 202
 203         if (mAccountWasSet) {
 204             onAccountSet(mAccountWasRestored);
 205         }
 206         Log_OC.v(TAG, "onStart() end");
 207     }
 208
 209     @Override
 210     protected void onResume() {
 211         Log_OC.v(TAG, "onResume() start");
 212         super.onResume();
 213
 214         if (mOperationsServiceBinder != null) {
 215             doOnResumeAndBound();
 216         }
 217         Log_OC.v(TAG, "onResume() end");
 218     }
 219
 220     @Override
 221     protected void onPause()  {
 222         Log_OC.v(TAG, "onPause() start");
 223
 224         if (mOperationsServiceBinder != null) {
 225             mOperationsServiceBinder.removeOperationListener(this);
 226         }
 227
 228         super.onPause();
 229         Log_OC.v(TAG, "onPause() end");
 230     }
 231
 232
 233     @Override
 234     protected void onDestroy() {
 235         Log_OC.v(TAG, "onDestroy() start");
 236         if (mOperationsServiceConnection != null) {
 237             unbindService(mOperationsServiceConnection);
 238             mOperationsServiceBinder = null;
 239         }
 240         if (mDownloadServiceConnection != null) {
 241             unbindService(mDownloadServiceConnection);
 242             mDownloadServiceConnection = null;
 243         }
 244         if (mUploadServiceConnection != null) {
 245             unbindService(mUploadServiceConnection);
 246             mUploadServiceConnection = null;
 247         }
 248
 249         super.onDestroy();
 250         Log_OC.v(TAG, "onDestroy() end");
 251     }
 252
 253
 254     /**
 255      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 256      *
 257      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 258      *
 259      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 260      *
 261      *  @param account          New {@link Account} to set.
 262      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 263      */
 264     protected void setAccount(Account account, boolean savedAccount) {
 265         Account oldAccount = mAccount;
 266         boolean validAccount =
 267                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), account.name));
 268         if (validAccount) {
 269             mAccount = account;
 270             mAccountWasSet = true;
 271             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 272
 273         } else {
 274             swapToDefaultAccount();
 275         }
 276     }
 277
 278
 279     /**
 280      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 281      *
 282      *  If no valid ownCloud {@link Account} exists, the the user is requested
 283      *  to create a new ownCloud {@link Account}.
 284      *
 285      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 286      */
 287     private void swapToDefaultAccount() {
 288         // default to the most recently used account
 289         Account newAccount  = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 290         if (newAccount == null) {
 291             /// no account available: force account creation
 292             createFirstAccount();
 293             mRedirectingToSetupAccount = true;
 294             mAccountWasSet = false;
 295             mAccountWasRestored = false;
 296
 297         } else {
 298             mAccountWasSet = true;
 299             mAccountWasRestored = (newAccount.equals(mAccount));
 300             mAccount = newAccount;
 301         }
 302     }
 303
 304
 305     /**
 306      * Launches the account creation activity. To use when no ownCloud account is available
 307      */
 308     private void createFirstAccount() {
 309         AccountManager am = AccountManager.get(getApplicationContext());
 310         am.addAccount(MainApp.getAccountType(),
 311                         null,
 312                         null,
 313                         null,
 314                         this,
 315                         new AccountCreationCallback(),
 316                         null);
 317     }
 318
 319
 320     /**
 321      * {@inheritDoc}
 322      */
 323     @Override
 324     protected void onSaveInstanceState(Bundle outState) {
 325         super.onSaveInstanceState(outState);
 326         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 327         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 328         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 329         outState.putBoolean(KEY_TRY_SHARE_AGAIN, mTryShareAgain);
 330     }
 331
 332
 333     /**
 334      * Getter for the main {@link OCFile} handled by the activity.
 335      *
 336      * @return  Main {@link OCFile} handled by the activity.
 337      */
 338     public OCFile getFile() {
 339         return mFile;
 340     }
 341
 342
 343     /**
 344      * Setter for the main {@link OCFile} handled by the activity.
 345      *
 346      * @param file  Main {@link OCFile} to be handled by the activity.
 347      */
 348     public void setFile(OCFile file) {
 349         mFile = file;
 350     }
 351
 352
 353     /**
 354      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity is located.
 355      *
 356      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity is located.
 357      */
 358     public Account getAccount() {
 359         return mAccount;
 360     }
 361
 362     protected void setAccount(Account account) {
 363         mAccount = account;
 364     }
 365
 366     /**
 367      * @return Value of mFromNotification: True if the Activity is launched by a notification
 368      */
 369     public boolean fromNotification() {
 370         return mFromNotification;
 371     }
 372
 373     /**
 374      * @return  'True' when the Activity is finishing to enforce the setup of a new account.
 375      */
 376     protected boolean isRedirectingToSetupAccount() {
 377         return mRedirectingToSetupAccount;
 378     }
 379
 380     public boolean isTryShareAgain(){
 381         return mTryShareAgain;
 382     }
 383
 384     public void setTryShareAgain(boolean tryShareAgain) {
 385        mTryShareAgain = tryShareAgain;
 386     }
 387
 388     public OperationsServiceBinder getOperationsServiceBinder() {
 389         return mOperationsServiceBinder;
 390     }
 391
 392     protected ServiceConnection newTransferenceServiceConnection() {
 393         return null;
 394     }
 395
 396     /**
 397      * Helper class handling a callback from the {@link AccountManager} after the creation of
 398      * a new ownCloud {@link Account} finished, successfully or not.
 399      *
 400      * At this moment, only called after the creation of the first account.
 401      */
 402     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 403
 404         @Override
 405         public void run(AccountManagerFuture<Bundle> future) {
 406             FileActivity.this.mRedirectingToSetupAccount = false;
 407             boolean accountWasSet = false;
 408             if (future != null) {
 409                 try {
 410                     Bundle result;
 411                     result = future.getResult();
 412                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 413                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 414                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 415                         setAccount(new Account(name, type), false);
 416                         accountWasSet = true;
 417                     }
 418                 } catch (OperationCanceledException e) {
 419                     Log_OC.d(TAG, "Account creation canceled");
 420
 421                 } catch (Exception e) {
 422                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 423                 }
 424
 425             } else {
 426                 Log_OC.e(TAG, "Account creation callback with null bundle");
 427             }
 428             if (!accountWasSet) {
 429                 moveTaskToBack(true);
 430             }
 431         }
 432
 433     }
 434
 435
 436     /**
 437      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 438      *
 439      *  Child classes must grant that state depending on the {@link Account} is updated.
 440      */
 441     protected void onAccountSet(boolean stateWasRecovered) {
 442         if (getAccount() != null) {
 443             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 444
 445         } else {
 446             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 447         }
 448     }
 449
 450
 451     public FileDataStorageManager getStorageManager() {
 452         return mStorageManager;
 453     }
 454
 455
 456     public OnRemoteOperationListener getRemoteOperationListener() {
 457         return this;
 458     }
 459
 460
 461     public Handler getHandler() {
 462         return mHandler;
 463     }
 464
 465     public FileOperationsHelper getFileOperationsHelper() {
 466         return mFileOperationsHelper;
 467     }
 468
 469     /**
 470      *
 471      * @param operation     Removal operation performed.
 472      * @param result        Result of the removal.
 473      */
 474     @Override
 475     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 476         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the FileActivities ");
 477
 478         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 479
 480         if (!result.isSuccess() && (
 481                 result.getCode() == ResultCode.UNAUTHORIZED ||
 482                 result.isIdPRedirection() ||
 483                 (result.isException() && result.getException() instanceof AuthenticatorException)
 484                 )) {
 485
 486             requestCredentialsUpdate();
 487
 488             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 489                 dismissLoadingDialog();
 490                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 491                                 operation, getResources()),
 492                         Toast.LENGTH_LONG);
 493                 t.show();
 494             }
 495             mTryShareAgain = false;
 496
 497         } else if (operation instanceof CreateShareOperation) {
 498             onCreateShareOperationFinish((CreateShareOperation) operation, result);
 499
 500         } else if (operation instanceof UnshareLinkOperation) {
 501             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
 502
 503         } else if (operation instanceof SynchronizeFolderOperation) {
 504             onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
 505
 506         }
 507     }
 508
 509     protected void requestCredentialsUpdate() {
 510         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 511         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 512         updateAccountCredentials.putExtra(
 513                 AuthenticatorActivity.EXTRA_ACTION,
 514                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 515         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 516         startActivity(updateAccountCredentials);
 517     }
 518
 519
 520     private void onCreateShareOperationFinish(CreateShareOperation operation,
 521                                               RemoteOperationResult result) {
 522         dismissLoadingDialog();
 523         if (result.isSuccess()) {
 524             mTryShareAgain = false;
 525             updateFileFromDB();
 526
 527             Intent sendIntent = operation.getSendIntent();
 528             startActivity(sendIntent);
 529         } else {
 530             // Detect Failure (403) --> needs Password
 531             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 532                 if (!isTryShareAgain()) {
 533                     SharePasswordDialogFragment dialog =
 534                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()),
 535                                     operation.getSendIntent());
 536                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 537                 } else {
 538                     Toast t = Toast.makeText(this,
 539                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 540                         Toast.LENGTH_LONG);
 541                     t.show();
 542                     mTryShareAgain = false;
 543                 }
 544             } else {
 545                 Toast t = Toast.makeText(this,
 546                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 547                         Toast.LENGTH_LONG);
 548                 t.show();
 549             }
 550         }
 551     }
 552
 553
 554     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
 555         dismissLoadingDialog();
 556
 557         if (result.isSuccess()){
 558             updateFileFromDB();
 559
 560         } else {
 561             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 562                     Toast.LENGTH_LONG);
 563             t.show();
 564         }
 565     }
 566
 567     private void onSynchronizeFolderOperationFinish(
 568             SynchronizeFolderOperation operation, RemoteOperationResult result
 569     ) {
 570         if (!result.isSuccess() && result.getCode() != ResultCode.CANCELLED){
 571             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 572                     Toast.LENGTH_LONG);
 573             t.show();
 574         }
 575     }
 576
 577     protected void updateFileFromDB(){
 578         OCFile file = getFile();
 579         if (file != null) {
 580             file = getStorageManager().getFileByPath(file.getRemotePath());
 581             setFile(file);
 582         }
 583     }
 584
 585     /**
 586      * Show loading dialog
 587      */
 588     public void showLoadingDialog() {
 589         // Construct dialog
 590         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 591         FragmentManager fm = getSupportFragmentManager();
 592         FragmentTransaction ft = fm.beginTransaction();
 593         loading.show(ft, DIALOG_WAIT_TAG);
 594
 595     }
 596
 597
 598     /**
 599      * Dismiss loading dialog
 600      */
 601     public void dismissLoadingDialog(){
 602         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 603         if (frag != null) {
 604             LoadingDialog loading = (LoadingDialog) frag;
 605             loading.dismiss();
 606         }
 607     }
 608
 609
 610     private void doOnResumeAndBound() {
 611         mOperationsServiceBinder.addOperationListener(FileActivity.this, mHandler);
 612         long waitingForOpId = mFileOperationsHelper.getOpIdWaitingFor();
 613         if (waitingForOpId <= Integer.MAX_VALUE) {
 614             boolean wait = mOperationsServiceBinder.dispatchResultIfFinished((int)waitingForOpId, this);
 615             if (!wait ) {
 616                 dismissLoadingDialog();
 617             }
 618         }
 619     }
 620
 621
 622     /**
 623      * Implements callback methods for service binding. Passed as a parameter to {
 624      */
 625     private class OperationsServiceConnection implements ServiceConnection {
 626
 627         @Override
 628         public void onServiceConnected(ComponentName component, IBinder service) {
 629             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 630                 Log_OC.d(TAG, "Operations service connected");
 631                 mOperationsServiceBinder = (OperationsServiceBinder) service;
 632                 /*if (!mOperationsServiceBinder.isPerformingBlockingOperation()) {
 633                     dismissLoadingDialog();
 634                 }*/
 635                 doOnResumeAndBound();
 636
 637             } else {
 638                 return;
 639             }
 640         }
 641
 642
 643         @Override
 644         public void onServiceDisconnected(ComponentName component) {
 645             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 646                 Log_OC.d(TAG, "Operations service disconnected");
 647                 mOperationsServiceBinder = null;
 648                 // TODO whatever could be waiting for the service is unbound
 649             }
 650         }
 651     }
 652
 653
 654     @Override
 655     public FileDownloaderBinder getFileDownloaderBinder() {
 656         return mDownloaderBinder;
 657     }
 658
 659
 660     @Override
 661     public FileUploaderBinder getFileUploaderBinder() {
 662         return mUploaderBinder;
 663     }
 664
 665
 666 }