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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author David A. Velasco
   5  *   Copyright (C) 2011  Bartek Przybylski
   6  *   Copyright (C) 2015 ownCloud Inc.
   7  *
   8  *   This program is free software: you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License version 2,
  10  *   as published by the Free Software Foundation.
  11  *
  12  *   This program is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *   GNU General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU General Public License
  18  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 package com.owncloud.android.ui.activity;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AccountManager;
  26 import android.accounts.AccountManagerCallback;
  27 import android.accounts.AccountManagerFuture;
  28 import android.accounts.AuthenticatorException;
  29 import android.accounts.OperationCanceledException;
  30 import android.content.ComponentName;
  31 import android.content.Context;
  32 import android.content.Intent;
  33 import android.content.ServiceConnection;
  34 import android.content.res.Configuration;
  35 import android.os.Bundle;
  36 import android.os.Handler;
  37 import android.os.IBinder;
  38 import android.support.v4.app.Fragment;
  39 import android.support.v4.app.FragmentManager;
  40 import android.support.v4.app.FragmentTransaction;
  41 import android.support.v4.view.GravityCompat;
  42 import android.support.v4.widget.DrawerLayout;
  43 import android.support.v7.app.ActionBar;
  44 import android.support.v7.app.ActionBarDrawerToggle;
  45 import android.support.v7.app.AppCompatActivity;
  46 import android.util.Log;
  47 import android.view.View;
  48 import android.widget.AdapterView;
  49 import android.widget.ListView;
  50 import android.widget.RelativeLayout;
  51 import android.widget.TextView;
  52 import android.widget.Toast;
  53
  54 import com.owncloud.android.BuildConfig;
  55 import com.owncloud.android.MainApp;
  56 import com.owncloud.android.R;
  57 import com.owncloud.android.authentication.AccountUtils;
  58 import com.owncloud.android.authentication.AuthenticatorActivity;
  59 import com.owncloud.android.datamodel.FileDataStorageManager;
  60 import com.owncloud.android.datamodel.OCFile;
  61 import com.owncloud.android.files.FileOperationsHelper;
  62 import com.owncloud.android.files.services.FileDownloader;
  63 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  64 import com.owncloud.android.files.services.FileUploader;
  65 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  66 import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
  67 import com.owncloud.android.lib.common.operations.RemoteOperation;
  68 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  69 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  70 import com.owncloud.android.lib.common.utils.Log_OC;
  71 import com.owncloud.android.operations.CreateShareOperation;
  72 import com.owncloud.android.operations.SynchronizeFileOperation;
  73 import com.owncloud.android.operations.SynchronizeFolderOperation;
  74 import com.owncloud.android.operations.UnshareLinkOperation;
  75 import com.owncloud.android.services.OperationsService;
  76 import com.owncloud.android.services.OperationsService.OperationsServiceBinder;
  77 import com.owncloud.android.ui.NavigationDrawerItem;
  78 import com.owncloud.android.ui.adapter.NavigationDrawerListAdapter;
  79 import com.owncloud.android.ui.dialog.LoadingDialog;
  80 import com.owncloud.android.ui.dialog.SharePasswordDialogFragment;
  81 import com.owncloud.android.utils.ErrorMessageAdapter;
  82
  83 import java.util.ArrayList;
  84
  85
  86 /**
  87  * Activity with common behaviour for activities handling {@link OCFile}s in ownCloud
  88  * {@link Account}s .
  89  */
  90 public class FileActivity extends AppCompatActivity
  91         implements OnRemoteOperationListener, ComponentsGetter {
  92
  93     public static final String EXTRA_FILE = "com.owncloud.android.ui.activity.FILE";
  94     public static final String EXTRA_ACCOUNT = "com.owncloud.android.ui.activity.ACCOUNT";
  95     public static final String EXTRA_WAITING_TO_PREVIEW =
  96             "com.owncloud.android.ui.activity.WAITING_TO_PREVIEW";
  97     public static final String EXTRA_FROM_NOTIFICATION =
  98             "com.owncloud.android.ui.activity.FROM_NOTIFICATION";
  99
 100     public static final String TAG = FileActivity.class.getSimpleName();
 101
 102     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 103     private static final String KEY_WAITING_FOR_OP_ID = "WAITING_FOR_OP_ID";
 104     private static final String DIALOG_SHARE_PASSWORD = "DIALOG_SHARE_PASSWORD";
 105     private static final String KEY_TRY_SHARE_AGAIN = "TRY_SHARE_AGAIN";
 106     private static final String KEY_ACTION_BAR_TITLE = "ACTION_BAR_TITLE";
 107
 108     protected static final long DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS = 200;
 109
 110
 111     /** OwnCloud {@link Account} where the main {@link OCFile} handled by the activity is located.*/
 112     private Account mAccount;
 113
 114     /** Main {@link OCFile} handled by the activity.*/
 115     private OCFile mFile;
 116
 117     /** Flag to signal that the activity will is finishing to enforce the creation of an ownCloud
 118      * {@link Account} */
 119     private boolean mRedirectingToSetupAccount = false;
 120
 121     /** Flag to signal when the value of mAccount was set */
 122     protected boolean mAccountWasSet;
 123
 124     /** Flag to signal when the value of mAccount was restored from a saved state */
 125     protected boolean mAccountWasRestored;
 126
 127     /** Flag to signal if the activity is launched by a notification */
 128     private boolean mFromNotification;
 129
 130     /** Messages handler associated to the main thread and the life cycle of the activity */
 131     private Handler mHandler;
 132
 133     /** Access point to the cached database for the current ownCloud {@link Account} */
 134     private FileDataStorageManager mStorageManager = null;
 135
 136     private FileOperationsHelper mFileOperationsHelper;
 137
 138     private ServiceConnection mOperationsServiceConnection = null;
 139
 140     private OperationsServiceBinder mOperationsServiceBinder = null;
 141
 142     protected FileDownloaderBinder mDownloaderBinder = null;
 143     protected FileUploaderBinder mUploaderBinder = null;
 144     private ServiceConnection mDownloadServiceConnection, mUploadServiceConnection = null;
 145
 146     private boolean mTryShareAgain = false;
 147
 148     // Navigation Drawer
 149     protected DrawerLayout mDrawerLayout;
 150     protected ActionBarDrawerToggle mDrawerToggle;
 151     protected ListView mDrawerList;
 152
 153     // Slide menu items
 154     protected String[] mDrawerTitles;
 155     protected String[] mDrawerContentDescriptions;
 156
 157     protected ArrayList<NavigationDrawerItem> mDrawerItems;
 158
 159     protected NavigationDrawerListAdapter mNavigationDrawerAdapter = null;
 160
 161
 162     // TODO re-enable when "Accounts" is available in Navigation Drawer
 163 //    protected boolean mShowAccounts = false;
 164
 165     /**
 166      * Loads the ownCloud {@link Account} and main {@link OCFile} to be handled by the instance of
 167      * the {@link FileActivity}.
 168      *
 169      * Grants that a valid ownCloud {@link Account} is associated to the instance, or that the user
 170      * is requested to create a new one.
 171      */
 172     @Override
 173     protected void onCreate(Bundle savedInstanceState) {
 174         super.onCreate(savedInstanceState);
 175         mHandler = new Handler();
 176         mFileOperationsHelper = new FileOperationsHelper(this);
 177         Account account = null;
 178         if(savedInstanceState != null) {
 179             mFile = savedInstanceState.getParcelable(FileActivity.EXTRA_FILE);
 180             mFromNotification = savedInstanceState.getBoolean(FileActivity.EXTRA_FROM_NOTIFICATION);
 181             mFileOperationsHelper.setOpIdWaitingFor(
 182                     savedInstanceState.getLong(KEY_WAITING_FOR_OP_ID, Long.MAX_VALUE)
 183                     );
 184             mTryShareAgain = savedInstanceState.getBoolean(KEY_TRY_SHARE_AGAIN);
 185             getSupportActionBar().setTitle(savedInstanceState.getString(KEY_ACTION_BAR_TITLE));
 186         } else {
 187             account = getIntent().getParcelableExtra(FileActivity.EXTRA_ACCOUNT);
 188             mFile = getIntent().getParcelableExtra(FileActivity.EXTRA_FILE);
 189             mFromNotification = getIntent().getBooleanExtra(FileActivity.EXTRA_FROM_NOTIFICATION,
 190                     false);
 191         }
 192
 193         AccountUtils.updateAccountVersion(this); // best place, before any access to AccountManager
 194                                                  // or database
 195
 196         setAccount(account, savedInstanceState != null);
 197
 198         mOperationsServiceConnection = new OperationsServiceConnection();
 199         bindService(new Intent(this, OperationsService.class), mOperationsServiceConnection,
 200                 Context.BIND_AUTO_CREATE);
 201
 202         mDownloadServiceConnection = newTransferenceServiceConnection();
 203         if (mDownloadServiceConnection != null) {
 204             bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection,
 205                     Context.BIND_AUTO_CREATE);
 206         }
 207         mUploadServiceConnection = newTransferenceServiceConnection();
 208         if (mUploadServiceConnection != null) {
 209             bindService(new Intent(this, FileUploader.class), mUploadServiceConnection,
 210                     Context.BIND_AUTO_CREATE);
 211         }
 212
 213     }
 214
 215     @Override
 216     protected void onNewIntent (Intent intent) {
 217         Log_OC.v(TAG, "onNewIntent() start");
 218         Account current = AccountUtils.getCurrentOwnCloudAccount(this);
 219         if (current != null && mAccount != null && !mAccount.name.equals(current.name)) {
 220             mAccount = current;
 221         }
 222         Log_OC.v(TAG, "onNewIntent() stop");
 223     }
 224
 225     /**
 226      *  Since ownCloud {@link Account}s can be managed from the system setting menu,
 227      *  the existence of the {@link Account} associated to the instance must be checked
 228      *  every time it is restarted.
 229      */
 230     @Override
 231     protected void onRestart() {
 232         Log_OC.v(TAG, "onRestart() start");
 233         super.onRestart();
 234         boolean validAccount = (mAccount != null && AccountUtils.exists(mAccount, this));
 235         if (!validAccount) {
 236             swapToDefaultAccount();
 237         }
 238         Log_OC.v(TAG, "onRestart() end");
 239     }
 240
 241
 242     @Override
 243     protected void onStart() {
 244         super.onStart();
 245
 246         if (mAccountWasSet) {
 247             onAccountSet(mAccountWasRestored);
 248         }
 249     }
 250
 251     @Override
 252     protected void onResume() {
 253         super.onResume();
 254
 255         if (mOperationsServiceBinder != null) {
 256             doOnResumeAndBound();
 257         }
 258     }
 259
 260     @Override
 261     protected void onPause()  {
 262         if (mOperationsServiceBinder != null) {
 263             mOperationsServiceBinder.removeOperationListener(this);
 264         }
 265
 266         super.onPause();
 267     }
 268
 269
 270     @Override
 271     protected void onDestroy() {
 272         if (mOperationsServiceConnection != null) {
 273             unbindService(mOperationsServiceConnection);
 274             mOperationsServiceBinder = null;
 275         }
 276         if (mDownloadServiceConnection != null) {
 277             unbindService(mDownloadServiceConnection);
 278             mDownloadServiceConnection = null;
 279         }
 280         if (mUploadServiceConnection != null) {
 281             unbindService(mUploadServiceConnection);
 282             mUploadServiceConnection = null;
 283         }
 284
 285         super.onDestroy();
 286     }
 287
 288     @Override
 289     protected void onPostCreate(Bundle savedInstanceState) {
 290         super.onPostCreate(savedInstanceState);
 291         // Sync the toggle state after onRestoreInstanceState has occurred.
 292         if (mDrawerToggle != null) {
 293             mDrawerToggle.syncState();
 294             if (isDrawerOpen()) {
 295                 getSupportActionBar().setTitle(R.string.app_name);
 296                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 297             }
 298         }
 299     }
 300
 301     @Override
 302     public void onConfigurationChanged(Configuration newConfig) {
 303         super.onConfigurationChanged(newConfig);
 304         if (mDrawerToggle != null) {
 305             mDrawerToggle.onConfigurationChanged(newConfig);
 306         }
 307     }
 308
 309     @Override
 310     public void onBackPressed() {
 311         if (isDrawerOpen()) {
 312             closeNavDrawer();
 313             return;
 314         }
 315         super.onBackPressed();
 316     }
 317
 318     public boolean isDrawerOpen() {
 319         return mDrawerLayout.isDrawerOpen(GravityCompat.START);
 320     }
 321
 322     public void closeNavDrawer() {
 323         mDrawerLayout.closeDrawer(GravityCompat.START);
 324     }
 325
 326     protected void initDrawer(){
 327         // constant settings for action bar when navigation drawer is inited
 328         getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
 329
 330
 331         mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
 332         // Notification Drawer
 333         RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
 334         mDrawerList = (ListView) navigationDrawerLayout.findViewById(R.id.drawer_list);
 335
 336         // TODO re-enable when "Accounts" is available in Navigation Drawer
 337 //        // load Account in the Drawer Title
 338 //        // User-Icon
 339 //        ImageView userIcon = (ImageView) navigationDrawerLayout.findViewById(R.id.drawer_userIcon);
 340 //        userIcon.setImageResource(DisplayUtils.getSeasonalIconId());
 341 //
 342 //        // Username
 343 //        TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 344 //        Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 345 //
 346 //        if (account != null) {
 347 //            int lastAtPos = account.name.lastIndexOf("@");
 348 //            username.setText(account.name.substring(0, lastAtPos));
 349 //        }
 350
 351         // Display username in drawer
 352         setUsernameInDrawer(navigationDrawerLayout, AccountUtils.getCurrentOwnCloudAccount(getApplicationContext()));
 353
 354         // load slide menu items
 355         mDrawerTitles = getResources().getStringArray(R.array.drawer_items);
 356
 357         // nav drawer content description from resources
 358         mDrawerContentDescriptions = getResources().
 359                 getStringArray(R.array.drawer_content_descriptions);
 360
 361         // nav drawer items
 362         mDrawerItems = new ArrayList<NavigationDrawerItem>();
 363         // adding nav drawer items to array
 364         // TODO re-enable when "Accounts" is available in Navigation Drawer
 365         // Accounts
 366         // mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0],
 367         // mDrawerContentDescriptions[0]));
 368         // All Files
 369         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0],
 370                 R.drawable.ic_folder_open));
 371
 372         // TODO Enable when "On Device" is recovered
 373         // On Device
 374         //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 375         //        mDrawerContentDescriptions[2]));
 376
 377         // Settings
 378         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1],
 379                 R.drawable.ic_settings));
 380         // Logs
 381         if (BuildConfig.DEBUG) {
 382             mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 383                     mDrawerContentDescriptions[2],R.drawable.ic_log));
 384         }
 385
 386         // setting the nav drawer list adapter
 387         mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
 388                 mDrawerItems);
 389         mDrawerList.setAdapter(mNavigationDrawerAdapter);
 390
 391
 392         mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,R.string.drawer_open,R.string.drawer_close) {
 393
 394             /** Called when a drawer has settled in a completely closed state. */
 395             public void onDrawerClosed(View view) {
 396                 super.onDrawerClosed(view);
 397                 updateActionBarTitleAndHomeButton(null);
 398                 invalidateOptionsMenu();
 399             }
 400
 401             /** Called when a drawer has settled in a completely open state. */
 402             public void onDrawerOpened(View drawerView) {
 403                 super.onDrawerOpened(drawerView);
 404                 getSupportActionBar().setTitle(R.string.app_name);
 405                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 406                 invalidateOptionsMenu();
 407             }
 408         };
 409
 410         // Set the list's click listener
 411         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 412
 413         // Set the drawer toggle as the DrawerListener
 414         mDrawerLayout.setDrawerListener(mDrawerToggle);
 415         mDrawerToggle.setDrawerIndicatorEnabled(false);
 416     }
 417
 418     /**
 419      * sets the given account name in the drawer in case the drawer is available. The account name
 420      * is shortened beginning from the @-sign in the username.
 421      *
 422      * @param navigationDrawerLayout the drawer layout to be used
 423      * @param account                the account to be set in the drawer
 424      */
 425     protected void setUsernameInDrawer(RelativeLayout navigationDrawerLayout, Account account) {
 426         if (navigationDrawerLayout != null && getAccount() != null) {
 427             TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 428             int lastAtPos = account.name.lastIndexOf("@");
 429             username.setText(account.name.substring(0, lastAtPos));
 430         }
 431     }
 432
 433     /**
 434      * Updates title bar and home buttons (state and icon).
 435      *
 436      * Assumes that navigation drawer is NOT visible.
 437      */
 438     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
 439         String title = getString(R.string.default_display_name_for_root_folder);    // default
 440         boolean inRoot;
 441
 442         /// choose the appropiate title
 443         if (chosenFile == null) {
 444             chosenFile = mFile;     // if no file is passed, current file decides
 445         }
 446         inRoot = (
 447                 chosenFile == null ||
 448                 (chosenFile.isFolder() && chosenFile.getParentId() == FileDataStorageManager.ROOT_PARENT_ID)
 449         );
 450         if (!inRoot) {
 451             title = chosenFile.getFileName();
 452         }
 453
 454         /// set the chosen title
 455         ActionBar actionBar = getSupportActionBar();
 456         actionBar.setTitle(title);
 457         /// also as content description
 458         View actionBarTitleView = getWindow().getDecorView().findViewById(
 459                 getResources().getIdentifier("action_bar_title", "id", "android")
 460         );
 461         if (actionBarTitleView != null) {    // it's null in Android 2.x
 462             actionBarTitleView.setContentDescription(title);
 463         }
 464
 465         /// set home button properties
 466         mDrawerToggle.setDrawerIndicatorEnabled(inRoot);
 467         actionBar.setDisplayHomeAsUpEnabled(true);
 468         actionBar.setDisplayShowTitleEnabled(true);
 469
 470     }
 471
 472
 473     /**
 474      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 475      *
 476      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 477      *
 478      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 479      *
 480      *  @param account          New {@link Account} to set.
 481      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 482      */
 483     protected void setAccount(Account account, boolean savedAccount) {
 484         Account oldAccount = mAccount;
 485         boolean validAccount =
 486                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(),
 487                         account.name));
 488         if (validAccount) {
 489             mAccount = account;
 490             mAccountWasSet = true;
 491             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 492
 493         } else {
 494             swapToDefaultAccount();
 495         }
 496     }
 497
 498
 499     /**
 500      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 501      *
 502      *  If no valid ownCloud {@link Account} exists, the the user is requested
 503      *  to create a new ownCloud {@link Account}.
 504      *
 505      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 506      */
 507     private void swapToDefaultAccount() {
 508         // default to the most recently used account
 509         Account newAccount  = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 510         if (newAccount == null) {
 511             /// no account available: force account creation
 512             createFirstAccount();
 513             mRedirectingToSetupAccount = true;
 514             mAccountWasSet = false;
 515             mAccountWasRestored = false;
 516
 517         } else {
 518             mAccountWasSet = true;
 519             mAccountWasRestored = (newAccount.equals(mAccount));
 520             mAccount = newAccount;
 521         }
 522     }
 523
 524
 525     /**
 526      * Launches the account creation activity. To use when no ownCloud account is available
 527      */
 528     private void createFirstAccount() {
 529         AccountManager am = AccountManager.get(getApplicationContext());
 530         am.addAccount(MainApp.getAccountType(),
 531                 null,
 532                 null,
 533                 null,
 534                 this,
 535                 new AccountCreationCallback(),
 536                 null);
 537     }
 538
 539
 540     /**
 541      * {@inheritDoc}
 542      */
 543     @Override
 544     protected void onSaveInstanceState(Bundle outState) {
 545         super.onSaveInstanceState(outState);
 546         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 547         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 548         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 549         outState.putBoolean(KEY_TRY_SHARE_AGAIN, mTryShareAgain);
 550         if(getSupportActionBar().getTitle() != null) {
 551             // Null check in case the actionbar is used in ActionBar.NAVIGATION_MODE_LIST
 552             // since it doesn't have a title then
 553             outState.putString(KEY_ACTION_BAR_TITLE, getSupportActionBar().getTitle().toString());
 554         }
 555     }
 556
 557
 558     /**
 559      * Getter for the main {@link OCFile} handled by the activity.
 560      *
 561      * @return  Main {@link OCFile} handled by the activity.
 562      */
 563     public OCFile getFile() {
 564         return mFile;
 565     }
 566
 567
 568     /**
 569      * Setter for the main {@link OCFile} handled by the activity.
 570      *
 571      * @param file  Main {@link OCFile} to be handled by the activity.
 572      */
 573     public void setFile(OCFile file) {
 574         mFile = file;
 575     }
 576
 577
 578     /**
 579      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity
 580      * is located.
 581      *
 582      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity
 583      *          is located.
 584      */
 585     public Account getAccount() {
 586         return mAccount;
 587     }
 588
 589     protected void setAccount(Account account) {
 590         mAccount = account;
 591     }
 592
 593     /**
 594      * @return Value of mFromNotification: True if the Activity is launched by a notification
 595      */
 596     public boolean fromNotification() {
 597         return mFromNotification;
 598     }
 599
 600     /**
 601      * @return  'True' when the Activity is finishing to enforce the setup of a new account.
 602      */
 603     protected boolean isRedirectingToSetupAccount() {
 604         return mRedirectingToSetupAccount;
 605     }
 606
 607     public boolean isTryShareAgain(){
 608         return mTryShareAgain;
 609     }
 610
 611     public void setTryShareAgain(boolean tryShareAgain) {
 612        mTryShareAgain = tryShareAgain;
 613     }
 614
 615     public OperationsServiceBinder getOperationsServiceBinder() {
 616         return mOperationsServiceBinder;
 617     }
 618
 619     protected ServiceConnection newTransferenceServiceConnection() {
 620         return null;
 621     }
 622
 623     /**
 624      * Helper class handling a callback from the {@link AccountManager} after the creation of
 625      * a new ownCloud {@link Account} finished, successfully or not.
 626      *
 627      * At this moment, only called after the creation of the first account.
 628      */
 629     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 630
 631         @Override
 632         public void run(AccountManagerFuture<Bundle> future) {
 633             FileActivity.this.mRedirectingToSetupAccount = false;
 634             boolean accountWasSet = false;
 635             if (future != null) {
 636                 try {
 637                     Bundle result;
 638                     result = future.getResult();
 639                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 640                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 641                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 642                         setAccount(new Account(name, type), false);
 643                         accountWasSet = true;
 644                     }
 645                 } catch (OperationCanceledException e) {
 646                     Log_OC.d(TAG, "Account creation canceled");
 647
 648                 } catch (Exception e) {
 649                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 650                 }
 651
 652             } else {
 653                 Log_OC.e(TAG, "Account creation callback with null bundle");
 654             }
 655             if (!accountWasSet) {
 656                 moveTaskToBack(true);
 657             }
 658         }
 659
 660     }
 661
 662
 663     /**
 664      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 665      *
 666      *  Child classes must grant that state depending on the {@link Account} is updated.
 667      */
 668     protected void onAccountSet(boolean stateWasRecovered) {
 669         if (getAccount() != null) {
 670             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 671
 672         } else {
 673             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 674         }
 675     }
 676
 677
 678     public FileDataStorageManager getStorageManager() {
 679         return mStorageManager;
 680     }
 681
 682
 683     public OnRemoteOperationListener getRemoteOperationListener() {
 684         return this;
 685     }
 686
 687
 688     public Handler getHandler() {
 689         return mHandler;
 690     }
 691
 692     public FileOperationsHelper getFileOperationsHelper() {
 693         return mFileOperationsHelper;
 694     }
 695
 696     /**
 697      *
 698      * @param operation     Removal operation performed.
 699      * @param result        Result of the removal.
 700      */
 701     @Override
 702     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 703         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the "
 704                 + "FileActivities ");
 705
 706         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 707
 708         if (!result.isSuccess() && (
 709                 result.getCode() == ResultCode.UNAUTHORIZED ||
 710                 result.isIdPRedirection() ||
 711                 (result.isException() && result.getException() instanceof AuthenticatorException)
 712                 )) {
 713
 714             requestCredentialsUpdate();
 715
 716             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 717                 dismissLoadingDialog();
 718                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 719                                 operation, getResources()),
 720                         Toast.LENGTH_LONG);
 721                 t.show();
 722             }
 723             mTryShareAgain = false;
 724
 725         } else if (operation instanceof CreateShareOperation) {
 726             onCreateShareOperationFinish((CreateShareOperation) operation, result);
 727
 728         } else if (operation instanceof UnshareLinkOperation) {
 729             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
 730
 731         } else if (operation instanceof SynchronizeFolderOperation) {
 732             onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
 733
 734         }else if (operation instanceof SynchronizeFileOperation) {
 735             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
 736
 737         }
 738     }
 739
 740     protected void requestCredentialsUpdate() {
 741         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 742         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 743         updateAccountCredentials.putExtra(
 744                 AuthenticatorActivity.EXTRA_ACTION,
 745                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 746         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 747         startActivity(updateAccountCredentials);
 748     }
 749
 750
 751     private void onCreateShareOperationFinish(CreateShareOperation operation,
 752                                               RemoteOperationResult result) {
 753         dismissLoadingDialog();
 754         if (result.isSuccess()) {
 755             mTryShareAgain = false;
 756             updateFileFromDB();
 757
 758             Intent sendIntent = operation.getSendIntent();
 759             startActivity(sendIntent);
 760         } else {
 761             // Detect Failure (403) --> needs Password
 762             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 763                 if (!isTryShareAgain()) {
 764                     SharePasswordDialogFragment dialog =
 765                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()),
 766                                     operation.getSendIntent());
 767                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 768                 } else {
 769                     Toast t = Toast.makeText(this,
 770                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 771                         Toast.LENGTH_LONG);
 772                     t.show();
 773                     mTryShareAgain = false;
 774                 }
 775             } else {
 776                 Toast t = Toast.makeText(this,
 777                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 778                         Toast.LENGTH_LONG);
 779                 t.show();
 780             }
 781         }
 782     }
 783
 784
 785     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
 786                                               RemoteOperationResult result) {
 787         dismissLoadingDialog();
 788
 789         if (result.isSuccess()){
 790             updateFileFromDB();
 791
 792         } else {
 793             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 794                             operation, getResources()), Toast.LENGTH_LONG);
 795             t.show();
 796         }
 797     }
 798
 799     private void onSynchronizeFolderOperationFinish(
 800             SynchronizeFolderOperation operation, RemoteOperationResult result
 801     ) {
 802         if (!result.isSuccess() && result.getCode() != ResultCode.CANCELLED){
 803             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 804                             operation, getResources()), Toast.LENGTH_LONG);
 805             t.show();
 806         }
 807     }
 808
 809     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
 810                                                   RemoteOperationResult result) {
 811         dismissLoadingDialog();
 812         OCFile syncedFile = operation.getLocalFile();
 813         if (!result.isSuccess()) {
 814             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
 815                 Intent i = new Intent(this, ConflictsResolveActivity.class);
 816                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
 817                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
 818                 startActivity(i);
 819             }
 820
 821         } else {
 822             if (!operation.transferWasRequested()) {
 823                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 824                         operation, getResources()), Toast.LENGTH_LONG);
 825                 msg.show();
 826             }
 827             invalidateOptionsMenu();
 828         }
 829     }
 830
 831     protected void updateFileFromDB(){
 832         OCFile file = getFile();
 833         if (file != null) {
 834             file = getStorageManager().getFileByPath(file.getRemotePath());
 835             setFile(file);
 836         }
 837     }
 838
 839
 840     /**
 841      * Show loading dialog
 842      */
 843     public void showLoadingDialog() {
 844         // Construct dialog
 845         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 846         FragmentManager fm = getSupportFragmentManager();
 847         FragmentTransaction ft = fm.beginTransaction();
 848         loading.show(ft, DIALOG_WAIT_TAG);
 849
 850     }
 851
 852
 853     /**
 854      * Dismiss loading dialog
 855      */
 856     public void dismissLoadingDialog(){
 857         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 858         if (frag != null) {
 859             LoadingDialog loading = (LoadingDialog) frag;
 860             loading.dismiss();
 861         }
 862     }
 863
 864
 865     private void doOnResumeAndBound() {
 866         mOperationsServiceBinder.addOperationListener(FileActivity.this, mHandler);
 867         long waitingForOpId = mFileOperationsHelper.getOpIdWaitingFor();
 868         if (waitingForOpId <= Integer.MAX_VALUE) {
 869             boolean wait = mOperationsServiceBinder.dispatchResultIfFinished((int)waitingForOpId,
 870                     this);
 871             if (!wait ) {
 872                 dismissLoadingDialog();
 873             }
 874         }
 875     }
 876
 877
 878     /**
 879      * Implements callback methods for service binding. Passed as a parameter to {
 880      */
 881     private class OperationsServiceConnection implements ServiceConnection {
 882
 883         @Override
 884         public void onServiceConnected(ComponentName component, IBinder service) {
 885             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 886                 Log_OC.d(TAG, "Operations service connected");
 887                 mOperationsServiceBinder = (OperationsServiceBinder) service;
 888                 /*if (!mOperationsServiceBinder.isPerformingBlockingOperation()) {
 889                     dismissLoadingDialog();
 890                 }*/
 891                 doOnResumeAndBound();
 892
 893             } else {
 894                 return;
 895             }
 896         }
 897
 898
 899         @Override
 900         public void onServiceDisconnected(ComponentName component) {
 901             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 902                 Log_OC.d(TAG, "Operations service disconnected");
 903                 mOperationsServiceBinder = null;
 904                 // TODO whatever could be waiting for the service is unbound
 905             }
 906         }
 907     }
 908
 909
 910     @Override
 911     public FileDownloaderBinder getFileDownloaderBinder() {
 912         return mDownloaderBinder;
 913     }
 914
 915
 916     @Override
 917     public FileUploaderBinder getFileUploaderBinder() {
 918         return mUploaderBinder;
 919     }
 920
 921
 922     public void restart(){
 923         Intent i = new Intent(this, FileDisplayActivity.class);
 924         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 925         startActivity(i);
 926     }
 927
 928 //    TODO re-enable when "Accounts" is available in Navigation Drawer
 929 //    public void closeDrawer() {
 930 //        mDrawerLayout.closeDrawers();
 931 //    }
 932
 933     public void allFilesOption(){
 934         restart();
 935     }
 936
 937     private class DrawerItemClickListener implements ListView.OnItemClickListener {
 938         @Override
 939         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 940             // TODO re-enable when "Accounts" is available in Navigation Drawer
 941 //            if (mShowAccounts && position > 0){
 942 //                position = position - 1;
 943 //            }
 944             switch (position){
 945                 // TODO re-enable when "Accounts" is available in Navigation Drawer
 946 //                case 0: // Accounts
 947 //                    mShowAccounts = !mShowAccounts;
 948 //                    mNavigationDrawerAdapter.setShowAccounts(mShowAccounts);
 949 //                    mNavigationDrawerAdapter.notifyDataSetChanged();
 950 //                    break;
 951
 952                 case 0: // All Files
 953                     allFilesOption();
 954                     mDrawerLayout.closeDrawers();
 955                     break;
 956
 957                 // TODO Enable when "On Device" is recovered ?
 958 //                case 2:
 959 //                    MainApp.showOnlyFilesOnDevice(true);
 960 //                    mDrawerLayout.closeDrawers();
 961 //                    break;
 962
 963                 case 1: // Settings
 964                     Intent settingsIntent = new Intent(getApplicationContext(),
 965                             Preferences.class);
 966                     startActivity(settingsIntent);
 967                     mDrawerLayout.closeDrawers();
 968                     break;
 969
 970                 case 2: // Logs
 971                     Intent loggerIntent = new Intent(getApplicationContext(),
 972                             LogHistoryActivity.class);
 973                     startActivity(loggerIntent);
 974                     mDrawerLayout.closeDrawers();
 975                     break;
 976             }
 977         }
 978     }
 979 }