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

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