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.view.GravityCompat;
  43 import android.support.v4.widget.DrawerLayout;
  44 import android.support.v7.app.ActionBar;
  45 import android.support.v7.app.ActionBarActivity;
  46 import android.view.View;
  47 import android.widget.AdapterView;
  48 import android.widget.LinearLayout;
  49 import android.widget.ListView;
  50 import android.widget.Toast;
  51
  52 import com.owncloud.android.BuildConfig;
  53 import com.owncloud.android.MainApp;
  54 import com.owncloud.android.R;
  55 import com.owncloud.android.authentication.AccountUtils;
  56 import com.owncloud.android.authentication.AuthenticatorActivity;
  57 import com.owncloud.android.datamodel.FileDataStorageManager;
  58 import com.owncloud.android.datamodel.OCFile;
  59 import com.owncloud.android.files.FileOperationsHelper;
  60 import com.owncloud.android.files.services.FileDownloader;
  61 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  62 import com.owncloud.android.files.services.FileUploader;
  63 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  64 import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
  65 import com.owncloud.android.lib.common.operations.RemoteOperation;
  66 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  67 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  68 import com.owncloud.android.lib.common.utils.Log_OC;
  69 import com.owncloud.android.operations.CreateShareOperation;
  70 import com.owncloud.android.operations.SynchronizeFolderOperation;
  71 import com.owncloud.android.operations.UnshareLinkOperation;
  72 import com.owncloud.android.services.OperationsService;
  73 import com.owncloud.android.services.OperationsService.OperationsServiceBinder;
  74 import com.owncloud.android.ui.NavigationDrawerItem;
  75 import com.owncloud.android.ui.adapter.NavigationDrawerListAdapter;
  76 import com.owncloud.android.ui.dialog.LoadingDialog;
  77 import com.owncloud.android.ui.dialog.SharePasswordDialogFragment;
  78 import com.owncloud.android.utils.ErrorMessageAdapter;
  79
  80 import java.util.ArrayList;
  81
  82
  83 /**
  84  * Activity with common behaviour for activities handling {@link OCFile}s in ownCloud
  85  * {@link Account}s .
  86  */
  87 public class FileActivity extends ActionBarActivity
  88         implements OnRemoteOperationListener, ComponentsGetter {
  89
  90     public static final String EXTRA_FILE = "com.owncloud.android.ui.activity.FILE";
  91     public static final String EXTRA_ACCOUNT = "com.owncloud.android.ui.activity.ACCOUNT";
  92     public static final String EXTRA_WAITING_TO_PREVIEW =
  93             "com.owncloud.android.ui.activity.WAITING_TO_PREVIEW";
  94     public static final String EXTRA_FROM_NOTIFICATION =
  95             "com.owncloud.android.ui.activity.FROM_NOTIFICATION";
  96
  97     public static final String TAG = FileActivity.class.getSimpleName();
  98
  99     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 100     private static final String KEY_WAITING_FOR_OP_ID = "WAITING_FOR_OP_ID";
 101     private static final String DIALOG_SHARE_PASSWORD = "DIALOG_SHARE_PASSWORD";
 102     private static final String KEY_TRY_SHARE_AGAIN = "TRY_SHARE_AGAIN";
 103     private static final String KEY_ACTION_BAR_TITLE = "ACTION_BAR_TITLE";
 104
 105     protected static final long DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS = 200;
 106
 107
 108     /** OwnCloud {@link Account} where the main {@link OCFile} handled by the activity is located.*/
 109     private Account mAccount;
 110
 111     /** Main {@link OCFile} handled by the activity.*/
 112     private OCFile mFile;
 113
 114     /** Flag to signal that the activity will is finishing to enforce the creation of an ownCloud
 115      * {@link Account} */
 116     private boolean mRedirectingToSetupAccount = false;
 117
 118     /** Flag to signal when the value of mAccount was set */
 119     protected boolean mAccountWasSet;
 120
 121     /** Flag to signal when the value of mAccount was restored from a saved state */
 122     protected boolean mAccountWasRestored;
 123
 124     /** Flag to signal if the activity is launched by a notification */
 125     private boolean mFromNotification;
 126
 127     /** Messages handler associated to the main thread and the life cycle of the activity */
 128     private Handler mHandler;
 129
 130     /** Access point to the cached database for the current ownCloud {@link Account} */
 131     private FileDataStorageManager mStorageManager = null;
 132
 133     private FileOperationsHelper mFileOperationsHelper;
 134
 135     private ServiceConnection mOperationsServiceConnection = null;
 136
 137     private OperationsServiceBinder mOperationsServiceBinder = null;
 138
 139     protected FileDownloaderBinder mDownloaderBinder = null;
 140     protected FileUploaderBinder mUploaderBinder = null;
 141     private ServiceConnection mDownloadServiceConnection, mUploadServiceConnection = null;
 142
 143     private boolean mTryShareAgain = false;
 144
 145     // Navigation Drawer
 146     protected DrawerLayout mDrawerLayout;
 147     protected ActionBarDrawerToggle mDrawerToggle;
 148     protected ListView mDrawerList;
 149
 150     // Slide menu items
 151     protected String[] mDrawerTitles;
 152     protected String[] mDrawerContentDescriptions;
 153
 154     protected ArrayList<NavigationDrawerItem> mDrawerItems;
 155
 156     protected NavigationDrawerListAdapter mNavigationDrawerAdapter = null;
 157
 158     // TODO re-enable when "Accounts" is available in Navigation Drawer
 159 //    protected boolean mShowAccounts = false;
 160
 161     /**
 162      * Loads the ownCloud {@link Account} and main {@link OCFile} to be handled by the instance of
 163      * the {@link FileActivity}.
 164      *
 165      * Grants that a valid ownCloud {@link Account} is associated to the instance, or that the user
 166      * is requested to create a new one.
 167      */
 168     @Override
 169     protected void onCreate(Bundle savedInstanceState) {
 170         super.onCreate(savedInstanceState);
 171         mHandler = new Handler();
 172         mFileOperationsHelper = new FileOperationsHelper(this);
 173         Account account = null;
 174         if(savedInstanceState != null) {
 175             mFile = savedInstanceState.getParcelable(FileActivity.EXTRA_FILE);
 176             mFromNotification = savedInstanceState.getBoolean(FileActivity.EXTRA_FROM_NOTIFICATION);
 177             mFileOperationsHelper.setOpIdWaitingFor(
 178                     savedInstanceState.getLong(KEY_WAITING_FOR_OP_ID, Long.MAX_VALUE)
 179                     );
 180             mTryShareAgain = savedInstanceState.getBoolean(KEY_TRY_SHARE_AGAIN);
 181             getSupportActionBar().setTitle(savedInstanceState.getString(KEY_ACTION_BAR_TITLE));
 182         } else {
 183             account = getIntent().getParcelableExtra(FileActivity.EXTRA_ACCOUNT);
 184             mFile = getIntent().getParcelableExtra(FileActivity.EXTRA_FILE);
 185             mFromNotification = getIntent().getBooleanExtra(FileActivity.EXTRA_FROM_NOTIFICATION,
 186                     false);
 187         }
 188
 189         AccountUtils.updateAccountVersion(this); // best place, before any access to AccountManager
 190                                                  // or database
 191
 192         setAccount(account, savedInstanceState != null);
 193
 194         mOperationsServiceConnection = new OperationsServiceConnection();
 195         bindService(new Intent(this, OperationsService.class), mOperationsServiceConnection,
 196                 Context.BIND_AUTO_CREATE);
 197
 198         mDownloadServiceConnection = newTransferenceServiceConnection();
 199         if (mDownloadServiceConnection != null) {
 200             bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection,
 201                     Context.BIND_AUTO_CREATE);
 202         }
 203         mUploadServiceConnection = newTransferenceServiceConnection();
 204         if (mUploadServiceConnection != null) {
 205             bindService(new Intent(this, FileUploader.class), mUploadServiceConnection,
 206                     Context.BIND_AUTO_CREATE);
 207         }
 208
 209     }
 210
 211     @Override
 212     protected void onNewIntent (Intent intent) {
 213         Log_OC.v(TAG, "onNewIntent() start");
 214         Account current = AccountUtils.getCurrentOwnCloudAccount(this);
 215         if (current != null && mAccount != null && !mAccount.name.equals(current.name)) {
 216             mAccount = current;
 217         }
 218         Log_OC.v(TAG, "onNewIntent() stop");
 219     }
 220
 221     /**
 222      *  Since ownCloud {@link Account}s can be managed from the system setting menu,
 223      *  the existence of the {@link Account} associated to the instance must be checked
 224      *  every time it is restarted.
 225      */
 226     @Override
 227     protected void onRestart() {
 228         Log_OC.v(TAG, "onRestart() start");
 229         super.onRestart();
 230         boolean validAccount = (mAccount != null && AccountUtils.exists(mAccount, this));
 231         if (!validAccount) {
 232             swapToDefaultAccount();
 233         }
 234         Log_OC.v(TAG, "onRestart() end");
 235     }
 236
 237
 238     @Override
 239     protected void onStart() {
 240         super.onStart();
 241
 242         if (mAccountWasSet) {
 243             onAccountSet(mAccountWasRestored);
 244         }
 245     }
 246
 247     @Override
 248     protected void onResume() {
 249         super.onResume();
 250
 251         if (mOperationsServiceBinder != null) {
 252             doOnResumeAndBound();
 253         }
 254     }
 255
 256     @Override
 257     protected void onPause()  {
 258         if (mOperationsServiceBinder != null) {
 259             mOperationsServiceBinder.removeOperationListener(this);
 260         }
 261
 262         super.onPause();
 263     }
 264
 265
 266     @Override
 267     protected void onDestroy() {
 268         if (mOperationsServiceConnection != null) {
 269             unbindService(mOperationsServiceConnection);
 270             mOperationsServiceBinder = null;
 271         }
 272         if (mDownloadServiceConnection != null) {
 273             unbindService(mDownloadServiceConnection);
 274             mDownloadServiceConnection = null;
 275         }
 276         if (mUploadServiceConnection != null) {
 277             unbindService(mUploadServiceConnection);
 278             mUploadServiceConnection = null;
 279         }
 280
 281         super.onDestroy();
 282     }
 283
 284     @Override
 285     protected void onPostCreate(Bundle savedInstanceState) {
 286         super.onPostCreate(savedInstanceState);
 287         // Sync the toggle state after onRestoreInstanceState has occurred.
 288         if (mDrawerToggle != null) {
 289             mDrawerToggle.syncState();
 290             if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 291                 getSupportActionBar().setTitle(R.string.app_name);
 292                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 293             }
 294         }
 295     }
 296
 297     @Override
 298     public void onConfigurationChanged(Configuration newConfig) {
 299         super.onConfigurationChanged(newConfig);
 300         if (mDrawerToggle != null) {
 301             mDrawerToggle.onConfigurationChanged(newConfig);
 302         }
 303     }
 304
 305     protected void initDrawer(){
 306         mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
 307         // Notification Drawer
 308         LinearLayout navigationDrawerLayout = (LinearLayout) findViewById(R.id.left_drawer);
 309         mDrawerList = (ListView) navigationDrawerLayout.findViewById(R.id.drawer_list);
 310
 311         // TODO re-enable when "Accounts" is available in Navigation Drawer
 312 //        // load Account in the Drawer Title
 313 //        // User-Icon
 314 //        ImageView userIcon = (ImageView) navigationDrawerLayout.findViewById(R.id.drawer_userIcon);
 315 //        userIcon.setImageResource(DisplayUtils.getSeasonalIconId());
 316 //
 317 //        // Username
 318 //        TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 319 //        Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 320 //
 321 //        if (account != null) {
 322 //            int lastAtPos = account.name.lastIndexOf("@");
 323 //            username.setText(account.name.substring(0, lastAtPos));
 324 //        }
 325
 326         // load slide menu items
 327         mDrawerTitles = getResources().getStringArray(R.array.drawer_items);
 328
 329         // nav drawer content description from resources
 330         mDrawerContentDescriptions = getResources().
 331                 getStringArray(R.array.drawer_content_descriptions);
 332
 333         // nav drawer items
 334         mDrawerItems = new ArrayList<NavigationDrawerItem>();
 335         // adding nav drawer items to array
 336         // TODO re-enable when "Accounts" is available in Navigation Drawer
 337         // Accounts
 338         // mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0],
 339         // mDrawerContentDescriptions[0]));
 340         // All Files
 341         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0]));
 342
 343         // TODO Enable when "On Device" is recovered
 344         // On Device
 345         //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 346         //        mDrawerContentDescriptions[2]));
 347
 348         // Settings
 349         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1]));
 350         // Logs
 351         if (BuildConfig.DEBUG) {
 352             mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 353                     mDrawerContentDescriptions[2]));
 354         }
 355
 356         // setting the nav drawer list adapter
 357         mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
 358                 mDrawerItems);
 359         mDrawerList.setAdapter(mNavigationDrawerAdapter);
 360
 361         mDrawerToggle = new ActionBarDrawerToggle(
 362                 this,
 363                 mDrawerLayout,
 364                 R.drawable.ic_drawer,
 365                 R.string.app_name,
 366                 R.string.drawer_close) {
 367
 368             /** Called when a drawer has settled in a completely closed state. */
 369             public void onDrawerClosed(View view) {
 370                 super.onDrawerClosed(view);
 371                 updateActionBarTitleAndHomeButton();
 372                 getSupportActionBar().setDisplayShowTitleEnabled(true);
 373                 getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
 374                 invalidateOptionsMenu();
 375             }
 376
 377             /** Called when a drawer has settled in a completely open state. */
 378             public void onDrawerOpened(View drawerView) {
 379                 super.onDrawerOpened(drawerView);
 380                 getSupportActionBar().setTitle(R.string.app_name);
 381                 getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
 382                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 383                 invalidateOptionsMenu();
 384             }
 385         };
 386
 387         mDrawerToggle.setDrawerIndicatorEnabled(true);
 388         // Set the list's click listener
 389         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 390
 391         // Set the drawer toggle as the DrawerListener
 392         mDrawerLayout.setDrawerListener(mDrawerToggle);
 393     }
 394
 395     protected void updateActionBarTitleAndHomeButton(){
 396         if (mFile.getParentId() == 0) {
 397             getSupportActionBar().setTitle(getString(
 398                     R.string.default_display_name_for_root_folder));
 399             mDrawerToggle.setDrawerIndicatorEnabled(true);
 400         } else {
 401             getSupportActionBar().setTitle(mFile.getFileName().toString());
 402             mDrawerToggle.setDrawerIndicatorEnabled(false);
 403         }
 404     }
 405     /**
 406      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 407      *
 408      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 409      *
 410      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 411      *
 412      *  @param account          New {@link Account} to set.
 413      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 414      */
 415     protected void setAccount(Account account, boolean savedAccount) {
 416         Account oldAccount = mAccount;
 417         boolean validAccount =
 418                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(),
 419                         account.name));
 420         if (validAccount) {
 421             mAccount = account;
 422             mAccountWasSet = true;
 423             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 424
 425         } else {
 426             swapToDefaultAccount();
 427         }
 428     }
 429
 430
 431     /**
 432      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 433      *
 434      *  If no valid ownCloud {@link Account} exists, the the user is requested
 435      *  to create a new ownCloud {@link Account}.
 436      *
 437      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 438      */
 439     private void swapToDefaultAccount() {
 440         // default to the most recently used account
 441         Account newAccount  = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 442         if (newAccount == null) {
 443             /// no account available: force account creation
 444             createFirstAccount();
 445             mRedirectingToSetupAccount = true;
 446             mAccountWasSet = false;
 447             mAccountWasRestored = false;
 448
 449         } else {
 450             mAccountWasSet = true;
 451             mAccountWasRestored = (newAccount.equals(mAccount));
 452             mAccount = newAccount;
 453         }
 454     }
 455
 456
 457     /**
 458      * Launches the account creation activity. To use when no ownCloud account is available
 459      */
 460     private void createFirstAccount() {
 461         AccountManager am = AccountManager.get(getApplicationContext());
 462         am.addAccount(MainApp.getAccountType(),
 463                 null,
 464                 null,
 465                 null,
 466                 this,
 467                 new AccountCreationCallback(),
 468                 null);
 469     }
 470
 471
 472     /**
 473      * {@inheritDoc}
 474      */
 475     @Override
 476     protected void onSaveInstanceState(Bundle outState) {
 477         super.onSaveInstanceState(outState);
 478         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 479         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 480         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 481         outState.putBoolean(KEY_TRY_SHARE_AGAIN, mTryShareAgain);
 482         outState.putString(KEY_ACTION_BAR_TITLE, getSupportActionBar().getTitle().toString());
 483     }
 484
 485
 486     /**
 487      * Getter for the main {@link OCFile} handled by the activity.
 488      *
 489      * @return  Main {@link OCFile} handled by the activity.
 490      */
 491     public OCFile getFile() {
 492         return mFile;
 493     }
 494
 495
 496     /**
 497      * Setter for the main {@link OCFile} handled by the activity.
 498      *
 499      * @param file  Main {@link OCFile} to be handled by the activity.
 500      */
 501     public void setFile(OCFile file) {
 502         mFile = file;
 503     }
 504
 505
 506     /**
 507      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity
 508      * is located.
 509      *
 510      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity
 511      *          is located.
 512      */
 513     public Account getAccount() {
 514         return mAccount;
 515     }
 516
 517     protected void setAccount(Account account) {
 518         mAccount = account;
 519     }
 520
 521     /**
 522      * @return Value of mFromNotification: True if the Activity is launched by a notification
 523      */
 524     public boolean fromNotification() {
 525         return mFromNotification;
 526     }
 527
 528     /**
 529      * @return  'True' when the Activity is finishing to enforce the setup of a new account.
 530      */
 531     protected boolean isRedirectingToSetupAccount() {
 532         return mRedirectingToSetupAccount;
 533     }
 534
 535     public boolean isTryShareAgain(){
 536         return mTryShareAgain;
 537     }
 538
 539     public void setTryShareAgain(boolean tryShareAgain) {
 540        mTryShareAgain = tryShareAgain;
 541     }
 542
 543     public OperationsServiceBinder getOperationsServiceBinder() {
 544         return mOperationsServiceBinder;
 545     }
 546
 547     protected ServiceConnection newTransferenceServiceConnection() {
 548         return null;
 549     }
 550
 551     /**
 552      * Helper class handling a callback from the {@link AccountManager} after the creation of
 553      * a new ownCloud {@link Account} finished, successfully or not.
 554      *
 555      * At this moment, only called after the creation of the first account.
 556      */
 557     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 558
 559         @Override
 560         public void run(AccountManagerFuture<Bundle> future) {
 561             FileActivity.this.mRedirectingToSetupAccount = false;
 562             boolean accountWasSet = false;
 563             if (future != null) {
 564                 try {
 565                     Bundle result;
 566                     result = future.getResult();
 567                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 568                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 569                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 570                         setAccount(new Account(name, type), false);
 571                         accountWasSet = true;
 572                     }
 573                 } catch (OperationCanceledException e) {
 574                     Log_OC.d(TAG, "Account creation canceled");
 575
 576                 } catch (Exception e) {
 577                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 578                 }
 579
 580             } else {
 581                 Log_OC.e(TAG, "Account creation callback with null bundle");
 582             }
 583             if (!accountWasSet) {
 584                 moveTaskToBack(true);
 585             }
 586         }
 587
 588     }
 589
 590
 591     /**
 592      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 593      *
 594      *  Child classes must grant that state depending on the {@link Account} is updated.
 595      */
 596     protected void onAccountSet(boolean stateWasRecovered) {
 597         if (getAccount() != null) {
 598             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 599
 600         } else {
 601             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 602         }
 603     }
 604
 605
 606     public FileDataStorageManager getStorageManager() {
 607         return mStorageManager;
 608     }
 609
 610
 611     public OnRemoteOperationListener getRemoteOperationListener() {
 612         return this;
 613     }
 614
 615
 616     public Handler getHandler() {
 617         return mHandler;
 618     }
 619
 620     public FileOperationsHelper getFileOperationsHelper() {
 621         return mFileOperationsHelper;
 622     }
 623
 624     /**
 625      *
 626      * @param operation     Removal operation performed.
 627      * @param result        Result of the removal.
 628      */
 629     @Override
 630     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 631         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the "
 632                 + "FileActivities ");
 633
 634         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 635
 636         if (!result.isSuccess() && (
 637                 result.getCode() == ResultCode.UNAUTHORIZED ||
 638                 result.isIdPRedirection() ||
 639                 (result.isException() && result.getException() instanceof AuthenticatorException)
 640                 )) {
 641
 642             requestCredentialsUpdate();
 643
 644             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 645                 dismissLoadingDialog();
 646                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 647                                 operation, getResources()),
 648                         Toast.LENGTH_LONG);
 649                 t.show();
 650             }
 651             mTryShareAgain = false;
 652
 653         } else if (operation instanceof CreateShareOperation) {
 654             onCreateShareOperationFinish((CreateShareOperation) operation, result);
 655
 656         } else if (operation instanceof UnshareLinkOperation) {
 657             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
 658
 659         } else if (operation instanceof SynchronizeFolderOperation) {
 660             onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
 661
 662         }
 663     }
 664
 665     protected void requestCredentialsUpdate() {
 666         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 667         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 668         updateAccountCredentials.putExtra(
 669                 AuthenticatorActivity.EXTRA_ACTION,
 670                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 671         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 672         startActivity(updateAccountCredentials);
 673     }
 674
 675
 676     private void onCreateShareOperationFinish(CreateShareOperation operation,
 677                                               RemoteOperationResult result) {
 678         dismissLoadingDialog();
 679         if (result.isSuccess()) {
 680             mTryShareAgain = false;
 681             updateFileFromDB();
 682
 683             Intent sendIntent = operation.getSendIntent();
 684             startActivity(sendIntent);
 685         } else {
 686             // Detect Failure (403) --> needs Password
 687             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 688                 if (!isTryShareAgain()) {
 689                     SharePasswordDialogFragment dialog =
 690                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()),
 691                                     operation.getSendIntent());
 692                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 693                 } else {
 694                     Toast t = Toast.makeText(this,
 695                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 696                         Toast.LENGTH_LONG);
 697                     t.show();
 698                     mTryShareAgain = false;
 699                 }
 700             } else {
 701                 Toast t = Toast.makeText(this,
 702                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 703                         Toast.LENGTH_LONG);
 704                 t.show();
 705             }
 706         }
 707     }
 708
 709
 710     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
 711                                               RemoteOperationResult result) {
 712         dismissLoadingDialog();
 713
 714         if (result.isSuccess()){
 715             updateFileFromDB();
 716
 717         } else {
 718             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 719                             operation, getResources()), Toast.LENGTH_LONG);
 720             t.show();
 721         }
 722     }
 723
 724     private void onSynchronizeFolderOperationFinish(
 725             SynchronizeFolderOperation operation, RemoteOperationResult result
 726     ) {
 727         if (!result.isSuccess() && result.getCode() != ResultCode.CANCELLED){
 728             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 729                             operation, getResources()), Toast.LENGTH_LONG);
 730             t.show();
 731         }
 732     }
 733
 734     protected void updateFileFromDB(){
 735         OCFile file = getFile();
 736         if (file != null) {
 737             file = getStorageManager().getFileByPath(file.getRemotePath());
 738             setFile(file);
 739         }
 740     }
 741
 742     /**
 743      * Show loading dialog
 744      */
 745     public void showLoadingDialog() {
 746         // Construct dialog
 747         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 748         FragmentManager fm = getSupportFragmentManager();
 749         FragmentTransaction ft = fm.beginTransaction();
 750         loading.show(ft, DIALOG_WAIT_TAG);
 751
 752     }
 753
 754
 755     /**
 756      * Dismiss loading dialog
 757      */
 758     public void dismissLoadingDialog(){
 759         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 760         if (frag != null) {
 761             LoadingDialog loading = (LoadingDialog) frag;
 762             loading.dismiss();
 763         }
 764     }
 765
 766
 767     private void doOnResumeAndBound() {
 768         mOperationsServiceBinder.addOperationListener(FileActivity.this, mHandler);
 769         long waitingForOpId = mFileOperationsHelper.getOpIdWaitingFor();
 770         if (waitingForOpId <= Integer.MAX_VALUE) {
 771             boolean wait = mOperationsServiceBinder.dispatchResultIfFinished((int)waitingForOpId,
 772                     this);
 773             if (!wait ) {
 774                 dismissLoadingDialog();
 775             }
 776         }
 777     }
 778
 779
 780     /**
 781      * Implements callback methods for service binding. Passed as a parameter to {
 782      */
 783     private class OperationsServiceConnection implements ServiceConnection {
 784
 785         @Override
 786         public void onServiceConnected(ComponentName component, IBinder service) {
 787             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 788                 Log_OC.d(TAG, "Operations service connected");
 789                 mOperationsServiceBinder = (OperationsServiceBinder) service;
 790                 /*if (!mOperationsServiceBinder.isPerformingBlockingOperation()) {
 791                     dismissLoadingDialog();
 792                 }*/
 793                 doOnResumeAndBound();
 794
 795             } else {
 796                 return;
 797             }
 798         }
 799
 800
 801         @Override
 802         public void onServiceDisconnected(ComponentName component) {
 803             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 804                 Log_OC.d(TAG, "Operations service disconnected");
 805                 mOperationsServiceBinder = null;
 806                 // TODO whatever could be waiting for the service is unbound
 807             }
 808         }
 809     }
 810
 811
 812     @Override
 813     public FileDownloaderBinder getFileDownloaderBinder() {
 814         return mDownloaderBinder;
 815     }
 816
 817
 818     @Override
 819     public FileUploaderBinder getFileUploaderBinder() {
 820         return mUploaderBinder;
 821     }
 822
 823
 824     public void restart(){
 825         Intent i = new Intent(this, FileDisplayActivity.class);
 826         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 827         startActivity(i);
 828     }
 829
 830 //    TODO re-enable when "Accounts" is available in Navigation Drawer
 831 //    public void closeDrawer() {
 832 //        mDrawerLayout.closeDrawers();
 833 //    }
 834
 835     public void allFilesOption(){
 836         restart();
 837     }
 838
 839     private class DrawerItemClickListener implements ListView.OnItemClickListener {
 840         @Override
 841         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 842             // TODO re-enable when "Accounts" is available in Navigation Drawer
 843 //            if (mShowAccounts && position > 0){
 844 //                position = position - 1;
 845 //            }
 846             switch (position){
 847                 // TODO re-enable when "Accounts" is available in Navigation Drawer
 848 //                case 0: // Accounts
 849 //                    mShowAccounts = !mShowAccounts;
 850 //                    mNavigationDrawerAdapter.setShowAccounts(mShowAccounts);
 851 //                    mNavigationDrawerAdapter.notifyDataSetChanged();
 852 //                    break;
 853
 854                 case 0: // All Files
 855                     allFilesOption();
 856                     mDrawerLayout.closeDrawers();
 857                     break;
 858
 859                 // TODO Enable when "On Device" is recovered ?
 860 //                case 2:
 861 //                    MainApp.showOnlyFilesOnDevice(true);
 862 //                    mDrawerLayout.closeDrawers();
 863 //                    break;
 864
 865                 case 1: // Settings
 866                     Intent settingsIntent = new Intent(getApplicationContext(),
 867                             Preferences.class);
 868                     startActivity(settingsIntent);
 869                     break;
 870
 871                 case 2: // Logs
 872                     Intent loggerIntent = new Intent(getApplicationContext(),
 873                             LogHistoryActivity.class);
 874                     startActivity(loggerIntent);
 875                     break;
 876             }
 877         }
 878     }
 879 }