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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author David A. Velasco
   5  *   Copyright (C) 2011  Bartek Przybylski
   6  *   Copyright (C) 2015 ownCloud Inc.
   7  *
   8  *   This program is free software: you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License version 2,
  10  *   as published by the Free Software Foundation.
  11  *
  12  *   This program is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *   GNU General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU General Public License
  18  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 package com.owncloud.android.ui.activity;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AccountManager;
  26 import android.accounts.AccountManagerCallback;
  27 import android.accounts.AccountManagerFuture;
  28 import android.accounts.AuthenticatorException;
  29 import android.accounts.OperationCanceledException;
  30 import android.content.ComponentName;
  31 import android.content.Context;
  32 import android.content.Intent;
  33 import android.content.ServiceConnection;
  34 import android.content.res.Configuration;
  35 import android.os.Bundle;
  36 import android.os.Handler;
  37 import android.os.IBinder;
  38 import android.support.v4.app.Fragment;
  39 import android.support.v4.app.FragmentManager;
  40 import android.support.v4.app.FragmentTransaction;
  41 import android.support.v4.view.GravityCompat;
  42 import android.support.v4.widget.DrawerLayout;
  43 import android.support.v7.app.ActionBar;
  44 import android.support.v7.app.ActionBarDrawerToggle;
  45 import android.support.v7.app.AppCompatActivity;
  46 import android.view.View;
  47 import android.widget.AdapterView;
  48 import android.widget.ListView;
  49 import android.widget.RelativeLayout;
  50 import android.widget.TextView;
  51 import android.widget.Toast;
  52
  53 import com.owncloud.android.BuildConfig;
  54 import com.owncloud.android.MainApp;
  55 import com.owncloud.android.R;
  56 import com.owncloud.android.authentication.AccountUtils;
  57 import com.owncloud.android.authentication.AuthenticatorActivity;
  58 import com.owncloud.android.datamodel.FileDataStorageManager;
  59 import com.owncloud.android.datamodel.OCFile;
  60 import com.owncloud.android.files.FileOperationsHelper;
  61 import com.owncloud.android.files.services.FileDownloader;
  62 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  63 import com.owncloud.android.files.services.FileUploader;
  64 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  65 import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
  66 import com.owncloud.android.lib.common.operations.RemoteOperation;
  67 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  68 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  69 import com.owncloud.android.lib.common.utils.Log_OC;
  70 import com.owncloud.android.lib.resources.status.OCCapability;
  71 import com.owncloud.android.operations.CreateShareViaLinkOperation;
  72 import com.owncloud.android.operations.CreateShareWithShareeOperation;
  73 import com.owncloud.android.operations.GetSharesForFileOperation;
  74 import com.owncloud.android.operations.SynchronizeFileOperation;
  75 import com.owncloud.android.operations.SynchronizeFolderOperation;
  76 import com.owncloud.android.operations.UnshareOperation;
  77 import com.owncloud.android.operations.UpdateShareViaLinkOperation;
  78 import com.owncloud.android.services.OperationsService;
  79 import com.owncloud.android.services.OperationsService.OperationsServiceBinder;
  80 import com.owncloud.android.ui.NavigationDrawerItem;
  81 import com.owncloud.android.ui.adapter.NavigationDrawerListAdapter;
  82 import com.owncloud.android.ui.dialog.LoadingDialog;
  83 import com.owncloud.android.ui.dialog.SharePasswordDialogFragment;
  84 import com.owncloud.android.utils.ErrorMessageAdapter;
  85
  86 import java.util.ArrayList;
  87
  88
  89 /**
  90  * Activity with common behaviour for activities handling {@link OCFile}s in ownCloud
  91  * {@link Account}s .
  92  */
  93 public class FileActivity extends AppCompatActivity
  94         implements OnRemoteOperationListener, ComponentsGetter {
  95
  96     public static final String EXTRA_FILE = "com.owncloud.android.ui.activity.FILE";
  97     public static final String EXTRA_ACCOUNT = "com.owncloud.android.ui.activity.ACCOUNT";
  98     public static final String EXTRA_FROM_NOTIFICATION =
  99             "com.owncloud.android.ui.activity.FROM_NOTIFICATION";
 100
 101     public static final String TAG = FileActivity.class.getSimpleName();
 102
 103     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 104
 105     private static final String KEY_WAITING_FOR_OP_ID = "WAITING_FOR_OP_ID";
 106     private static final String DIALOG_SHARE_PASSWORD = "DIALOG_SHARE_PASSWORD";
 107     private static final String KEY_TRY_SHARE_AGAIN = "TRY_SHARE_AGAIN";
 108     private static final String KEY_ACTION_BAR_TITLE = "ACTION_BAR_TITLE";
 109
 110     protected static final long DELAY_TO_REQUEST_OPERATIONS_LATER = 200;
 111
 112
 113     /** OwnCloud {@link Account} where the main {@link OCFile} handled by the activity is located.*/
 114     private Account mAccount;
 115
 116     /** Capabilites of the server where {@link #mAccount} lives */
 117      private OCCapability mCapabilities;
 118
 119      /** Main {@link OCFile} handled by the activity.*/
 120     private OCFile mFile;
 121
 122
 123     /** Flag to signal that the activity will is finishing to enforce the creation of an ownCloud
 124      * {@link Account} */
 125     private boolean mRedirectingToSetupAccount = false;
 126
 127     /** Flag to signal when the value of mAccount was set */
 128     protected boolean mAccountWasSet;
 129
 130     /** Flag to signal when the value of mAccount was restored from a saved state */
 131     protected boolean mAccountWasRestored;
 132
 133     /** Flag to signal if the activity is launched by a notification */
 134     private boolean mFromNotification;
 135
 136     /** Messages handler associated to the main thread and the life cycle of the activity */
 137     private Handler mHandler;
 138
 139     /** Access point to the cached database for the current ownCloud {@link Account} */
 140     private FileDataStorageManager mStorageManager = null;
 141
 142     private FileOperationsHelper mFileOperationsHelper;
 143
 144     private ServiceConnection mOperationsServiceConnection = null;
 145
 146     private OperationsServiceBinder mOperationsServiceBinder = null;
 147
 148     protected FileDownloaderBinder mDownloaderBinder = null;
 149     protected FileUploaderBinder mUploaderBinder = null;
 150     private ServiceConnection mDownloadServiceConnection, mUploadServiceConnection = null;
 151
 152     // Navigation Drawer
 153     protected DrawerLayout mDrawerLayout;
 154     protected ActionBarDrawerToggle mDrawerToggle;
 155     protected ListView mDrawerList;
 156
 157     // Slide menu items
 158     protected String[] mDrawerTitles;
 159     protected String[] mDrawerContentDescriptions;
 160
 161     protected ArrayList<NavigationDrawerItem> mDrawerItems;
 162
 163     protected NavigationDrawerListAdapter mNavigationDrawerAdapter = null;
 164
 165
 166
 167     // TODO re-enable when "Accounts" is available in Navigation Drawer
 168 //    protected boolean mShowAccounts = false;
 169
 170     /**
 171      * Loads the ownCloud {@link Account} and main {@link OCFile} to be handled by the instance of
 172      * the {@link FileActivity}.
 173      *
 174      * Grants that a valid ownCloud {@link Account} is associated to the instance, or that the user
 175      * is requested to create a new one.
 176      */
 177     @Override
 178     protected void onCreate(Bundle savedInstanceState) {
 179         super.onCreate(savedInstanceState);
 180         mHandler = new Handler();
 181         mFileOperationsHelper = new FileOperationsHelper(this);
 182         Account account = null;
 183         if(savedInstanceState != null) {
 184             mFile = savedInstanceState.getParcelable(FileActivity.EXTRA_FILE);
 185             mFromNotification = savedInstanceState.getBoolean(FileActivity.EXTRA_FROM_NOTIFICATION);
 186             mFileOperationsHelper.setOpIdWaitingFor(
 187                     savedInstanceState.getLong(KEY_WAITING_FOR_OP_ID, Long.MAX_VALUE)
 188                     );
 189             if (getSupportActionBar() != null) {
 190                 getSupportActionBar().setTitle(savedInstanceState.getString(KEY_ACTION_BAR_TITLE));
 191             }
 192         } else {
 193             account = getIntent().getParcelableExtra(FileActivity.EXTRA_ACCOUNT);
 194             mFile = getIntent().getParcelableExtra(FileActivity.EXTRA_FILE);
 195             mFromNotification = getIntent().getBooleanExtra(FileActivity.EXTRA_FROM_NOTIFICATION,
 196                     false);
 197         }
 198
 199         AccountUtils.updateAccountVersion(this); // best place, before any access to AccountManager
 200                                                  // or database
 201
 202         setAccount(account, savedInstanceState != null);
 203
 204         mOperationsServiceConnection = new OperationsServiceConnection();
 205         bindService(new Intent(this, OperationsService.class), mOperationsServiceConnection,
 206                 Context.BIND_AUTO_CREATE);
 207
 208         mDownloadServiceConnection = newTransferenceServiceConnection();
 209         if (mDownloadServiceConnection != null) {
 210             bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection,
 211                     Context.BIND_AUTO_CREATE);
 212         }
 213         mUploadServiceConnection = newTransferenceServiceConnection();
 214         if (mUploadServiceConnection != null) {
 215             bindService(new Intent(this, FileUploader.class), mUploadServiceConnection,
 216                     Context.BIND_AUTO_CREATE);
 217         }
 218
 219     }
 220
 221     @Override
 222     protected void onNewIntent (Intent intent) {
 223         Log_OC.v(TAG, "onNewIntent() start");
 224         Account current = AccountUtils.getCurrentOwnCloudAccount(this);
 225         if (current != null && mAccount != null && !mAccount.name.equals(current.name)) {
 226             mAccount = current;
 227         }
 228         Log_OC.v(TAG, "onNewIntent() stop");
 229     }
 230
 231     /**
 232      *  Since ownCloud {@link Account}s can be managed from the system setting menu,
 233      *  the existence of the {@link Account} associated to the instance must be checked
 234      *  every time it is restarted.
 235      */
 236     @Override
 237     protected void onRestart() {
 238         Log_OC.v(TAG, "onRestart() start");
 239         super.onRestart();
 240         boolean validAccount = (mAccount != null && AccountUtils.exists(mAccount, this));
 241         if (!validAccount) {
 242             swapToDefaultAccount();
 243         }
 244         Log_OC.v(TAG, "onRestart() end");
 245     }
 246
 247
 248     @Override
 249     protected void onStart() {
 250         super.onStart();
 251
 252         if (mAccountWasSet) {
 253             onAccountSet(mAccountWasRestored);
 254         }
 255     }
 256
 257     @Override
 258     protected void onResume() {
 259         super.onResume();
 260
 261         if (mOperationsServiceBinder != null) {
 262             doOnResumeAndBound();
 263         }
 264     }
 265
 266     @Override
 267     protected void onPause()  {
 268         if (mOperationsServiceBinder != null) {
 269             mOperationsServiceBinder.removeOperationListener(this);
 270         }
 271
 272         super.onPause();
 273     }
 274
 275
 276     @Override
 277     protected void onDestroy() {
 278         if (mOperationsServiceConnection != null) {
 279             unbindService(mOperationsServiceConnection);
 280             mOperationsServiceBinder = null;
 281         }
 282         if (mDownloadServiceConnection != null) {
 283             unbindService(mDownloadServiceConnection);
 284             mDownloadServiceConnection = null;
 285         }
 286         if (mUploadServiceConnection != null) {
 287             unbindService(mUploadServiceConnection);
 288             mUploadServiceConnection = null;
 289         }
 290
 291         super.onDestroy();
 292     }
 293
 294     @Override
 295     protected void onPostCreate(Bundle savedInstanceState) {
 296         super.onPostCreate(savedInstanceState);
 297         // Sync the toggle state after onRestoreInstanceState has occurred.
 298         if (mDrawerToggle != null) {
 299             mDrawerToggle.syncState();
 300             if (isDrawerOpen()) {
 301                 getSupportActionBar().setTitle(R.string.app_name);
 302                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 303             }
 304         }
 305     }
 306
 307     @Override
 308     public void onConfigurationChanged(Configuration newConfig) {
 309         super.onConfigurationChanged(newConfig);
 310         if (mDrawerToggle != null) {
 311             mDrawerToggle.onConfigurationChanged(newConfig);
 312         }
 313     }
 314
 315     @Override
 316     public void onBackPressed() {
 317         if (isDrawerOpen()) {
 318             closeNavDrawer();
 319             return;
 320         }
 321         super.onBackPressed();
 322     }
 323
 324     /**
 325      * checks if the drawer exists and is opened.
 326      *
 327      * @return <code>true</code> if the drawer is open, else <code>false</code>
 328      */
 329     public boolean isDrawerOpen() {
 330         if(mDrawerLayout != null) {
 331             return mDrawerLayout.isDrawerOpen(GravityCompat.START);
 332         } else {
 333             return false;
 334         }
 335     }
 336
 337     /**
 338      * closes the navigation drawer.
 339      */
 340     public void closeNavDrawer() {
 341         if(mDrawerLayout != null) {
 342             mDrawerLayout.closeDrawer(GravityCompat.START);
 343         }
 344     }
 345
 346     protected void initDrawer(){
 347         // constant settings for action bar when navigation drawer is inited
 348         getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
 349
 350
 351         mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
 352         // Notification Drawer
 353         RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
 354         mDrawerList = (ListView) navigationDrawerLayout.findViewById(R.id.drawer_list);
 355
 356         // TODO re-enable when "Accounts" is available in Navigation Drawer
 357 //        // load Account in the Drawer Title
 358 //        // User-Icon
 359 //        ImageView userIcon = (ImageView) navigationDrawerLayout.findViewById(R.id.drawer_userIcon);
 360 //        userIcon.setImageResource(DisplayUtils.getSeasonalIconId());
 361 //
 362 //        // Username
 363 //        TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 364 //        Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 365 //
 366 //        if (account != null) {
 367 //            int lastAtPos = account.name.lastIndexOf("@");
 368 //            username.setText(account.name.substring(0, lastAtPos));
 369 //        }
 370
 371         // Display username in drawer
 372         Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 373         if (account != null) {
 374             TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 375             int lastAtPos = account.name.lastIndexOf("@");
 376             username.setText(account.name.substring(0, lastAtPos));
 377         }
 378
 379         // load slide menu items
 380         mDrawerTitles = getResources().getStringArray(R.array.drawer_items);
 381
 382         // nav drawer content description from resources
 383         mDrawerContentDescriptions = getResources().
 384                 getStringArray(R.array.drawer_content_descriptions);
 385
 386         // nav drawer items
 387         mDrawerItems = new ArrayList<NavigationDrawerItem>();
 388         // adding nav drawer items to array
 389         // TODO re-enable when "Accounts" is available in Navigation Drawer
 390         // Accounts
 391         // mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0],
 392         // mDrawerContentDescriptions[0]));
 393         // All Files
 394         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0],
 395                 R.drawable.ic_folder_open));
 396
 397         // TODO Enable when "On Device" is recovered
 398         // On Device
 399         //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 400         //        mDrawerContentDescriptions[2]));
 401
 402         // Settings
 403         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1],
 404                 R.drawable.ic_settings));
 405         // Logs
 406         if (BuildConfig.DEBUG) {
 407             mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 408                     mDrawerContentDescriptions[2],R.drawable.ic_log));
 409         }
 410
 411         // setting the nav drawer list adapter
 412         mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
 413                 mDrawerItems);
 414         mDrawerList.setAdapter(mNavigationDrawerAdapter);
 415
 416
 417         mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,R.string.drawer_open,R.string.drawer_close) {
 418
 419             /** Called when a drawer has settled in a completely closed state. */
 420             public void onDrawerClosed(View view) {
 421                 super.onDrawerClosed(view);
 422                 updateActionBarTitleAndHomeButton(null);
 423                 invalidateOptionsMenu();
 424             }
 425
 426             /** Called when a drawer has settled in a completely open state. */
 427             public void onDrawerOpened(View drawerView) {
 428                 super.onDrawerOpened(drawerView);
 429                 getSupportActionBar().setTitle(R.string.app_name);
 430                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 431                 invalidateOptionsMenu();
 432             }
 433         };
 434
 435         // Set the list's click listener
 436         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 437
 438         // Set the drawer toggle as the DrawerListener
 439         mDrawerLayout.setDrawerListener(mDrawerToggle);
 440         mDrawerToggle.setDrawerIndicatorEnabled(false);
 441     }
 442
 443     /**
 444      * Updates title bar and home buttons (state and icon).
 445      *
 446      * Assumes that navigation drawer is NOT visible.
 447      */
 448     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
 449         String title = getString(R.string.default_display_name_for_root_folder);    // default
 450         boolean inRoot;
 451
 452         /// choose the appropiate title
 453         if (chosenFile == null) {
 454             chosenFile = mFile;     // if no file is passed, current file decides
 455         }
 456         inRoot = (
 457                 chosenFile == null ||
 458                 (chosenFile.isFolder() && chosenFile.getParentId() == FileDataStorageManager.ROOT_PARENT_ID)
 459         );
 460         if (!inRoot) {
 461             title = chosenFile.getFileName();
 462         }
 463
 464         /// set the chosen title
 465         ActionBar actionBar = getSupportActionBar();
 466         actionBar.setTitle(title);
 467         /// also as content description
 468         View actionBarTitleView = getWindow().getDecorView().findViewById(
 469                 getResources().getIdentifier("action_bar_title", "id", "android")
 470         );
 471         if (actionBarTitleView != null) {    // it's null in Android 2.x
 472             actionBarTitleView.setContentDescription(title);
 473         }
 474
 475         /// set home button properties
 476         mDrawerToggle.setDrawerIndicatorEnabled(inRoot);
 477         actionBar.setDisplayHomeAsUpEnabled(true);
 478         actionBar.setDisplayShowTitleEnabled(true);
 479
 480     }
 481
 482
 483     /**
 484      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 485      *
 486      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 487      *
 488      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 489      *
 490      *  @param account          New {@link Account} to set.
 491      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 492      */
 493     protected void setAccount(Account account, boolean savedAccount) {
 494         Account oldAccount = mAccount;
 495         boolean validAccount =
 496                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(),
 497                         account.name));
 498         if (validAccount) {
 499             mAccount = account;
 500             mAccountWasSet = true;
 501             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 502
 503         } else {
 504             swapToDefaultAccount();
 505         }
 506     }
 507
 508
 509     /**
 510      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 511      *
 512      *  If no valid ownCloud {@link Account} exists, the the user is requested
 513      *  to create a new ownCloud {@link Account}.
 514      *
 515      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 516      */
 517     private void swapToDefaultAccount() {
 518         // default to the most recently used account
 519         Account newAccount = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 520         if (newAccount == null) {
 521             /// no account available: force account creation
 522             createFirstAccount();
 523             mRedirectingToSetupAccount = true;
 524             mAccountWasSet = false;
 525             mAccountWasRestored = false;
 526
 527         } else {
 528             mAccountWasSet = true;
 529             mAccountWasRestored = (newAccount.equals(mAccount));
 530             mAccount = newAccount;
 531         }
 532     }
 533
 534
 535     /**
 536      * Launches the account creation activity. To use when no ownCloud account is available
 537      */
 538     private void createFirstAccount() {
 539         AccountManager am = AccountManager.get(getApplicationContext());
 540         am.addAccount(MainApp.getAccountType(),
 541                 null,
 542                 null,
 543                 null,
 544                 this,
 545                 new AccountCreationCallback(),
 546                 null);
 547     }
 548
 549
 550     /**
 551      * {@inheritDoc}
 552      */
 553     @Override
 554     protected void onSaveInstanceState(Bundle outState) {
 555         super.onSaveInstanceState(outState);
 556         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 557         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 558         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 559         if(getSupportActionBar() != null && getSupportActionBar().getTitle() != null) {
 560             // Null check in case the actionbar is used in ActionBar.NAVIGATION_MODE_LIST
 561             // since it doesn't have a title then
 562             outState.putString(KEY_ACTION_BAR_TITLE, getSupportActionBar().getTitle().toString());
 563         }
 564     }
 565
 566
 567     /**
 568      * Getter for the main {@link OCFile} handled by the activity.
 569      *
 570      * @return  Main {@link OCFile} handled by the activity.
 571      */
 572     public OCFile getFile() {
 573         return mFile;
 574     }
 575
 576
 577     /**
 578      * Setter for the main {@link OCFile} handled by the activity.
 579      *
 580      * @param file  Main {@link OCFile} to be handled by the activity.
 581      */
 582     public void setFile(OCFile file) {
 583         mFile = file;
 584     }
 585
 586
 587     /**
 588      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity
 589      * is located.
 590      *
 591      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity
 592      *          is located.
 593      */
 594     public Account getAccount() {
 595         return mAccount;
 596     }
 597
 598     protected void setAccount(Account account) {
 599         mAccount = account;
 600     }
 601
 602
 603     /**
 604      * Getter for the capabilities of the server where the current OC account lives.
 605      *
 606      * @return  Capabilities of the server where the current OC account lives. Null if the account is not
 607      *          set yet.
 608      */
 609     public OCCapability getCapabilities() {
 610         return mCapabilities;
 611     }
 612
 613
 614     /**
 615      * @return Value of mFromNotification: True if the Activity is launched by a notification
 616      */
 617     public boolean fromNotification() {
 618         return mFromNotification;
 619     }
 620
 621     /**
 622      * @return 'True' when the Activity is finishing to enforce the setup of a new account.
 623      */
 624     protected boolean isRedirectingToSetupAccount() {
 625         return mRedirectingToSetupAccount;
 626     }
 627
 628     public OperationsServiceBinder getOperationsServiceBinder() {
 629         return mOperationsServiceBinder;
 630     }
 631
 632     protected ServiceConnection newTransferenceServiceConnection() {
 633         return null;
 634     }
 635
 636     /**
 637      * Helper class handling a callback from the {@link AccountManager} after the creation of
 638      * a new ownCloud {@link Account} finished, successfully or not.
 639      *
 640      * At this moment, only called after the creation of the first account.
 641      */
 642     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 643
 644         @Override
 645         public void run(AccountManagerFuture<Bundle> future) {
 646             FileActivity.this.mRedirectingToSetupAccount = false;
 647             boolean accountWasSet = false;
 648             if (future != null) {
 649                 try {
 650                     Bundle result;
 651                     result = future.getResult();
 652                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 653                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 654                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 655                         setAccount(new Account(name, type), false);
 656                         accountWasSet = true;
 657                     }
 658                 } catch (OperationCanceledException e) {
 659                     Log_OC.d(TAG, "Account creation canceled");
 660
 661                 } catch (Exception e) {
 662                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 663                 }
 664
 665             } else {
 666                 Log_OC.e(TAG, "Account creation callback with null bundle");
 667             }
 668             if (!accountWasSet) {
 669                 moveTaskToBack(true);
 670             }
 671         }
 672
 673     }
 674
 675
 676     /**
 677      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 678      *
 679      *  Child classes must grant that state depending on the {@link Account} is updated.
 680      */
 681     protected void onAccountSet(boolean stateWasRecovered) {
 682         if (getAccount() != null) {
 683             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 684             mCapabilities = mStorageManager.getCapability(mAccount.name);
 685
 686         } else {
 687             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 688         }
 689     }
 690
 691
 692     public FileDataStorageManager getStorageManager() {
 693         return mStorageManager;
 694     }
 695
 696
 697     public OnRemoteOperationListener getRemoteOperationListener() {
 698         return this;
 699     }
 700
 701
 702     public Handler getHandler() {
 703         return mHandler;
 704     }
 705
 706     public FileOperationsHelper getFileOperationsHelper() {
 707         return mFileOperationsHelper;
 708     }
 709
 710     /**
 711      *
 712      * @param operation     Removal operation performed.
 713      * @param result        Result of the removal.
 714      */
 715     @Override
 716     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 717         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the "
 718                 + "FileActivities ");
 719
 720         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 721
 722         dismissLoadingDialog();
 723
 724         if (!result.isSuccess() && (
 725                 result.getCode() == ResultCode.UNAUTHORIZED ||
 726                 result.isIdPRedirection() ||
 727                 (result.isException() && result.getException() instanceof AuthenticatorException)
 728                 )) {
 729
 730             requestCredentialsUpdate();
 731
 732             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 733                 dismissLoadingDialog();
 734                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 735                                 operation, getResources()),
 736                         Toast.LENGTH_LONG);
 737                 t.show();
 738             }
 739
 740         } else if (operation == null ||
 741                 operation instanceof CreateShareWithShareeOperation ||
 742                 operation instanceof UnshareOperation ||
 743                 operation instanceof SynchronizeFolderOperation ||
 744                 operation instanceof UpdateShareViaLinkOperation
 745                 ) {
 746             if (result.isSuccess()) {
 747                 updateFileFromDB();
 748
 749             } else if (result.getCode() != ResultCode.CANCELLED) {
 750                 Toast t = Toast.makeText(this,
 751                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 752                         Toast.LENGTH_LONG);
 753                 t.show();
 754             }
 755
 756         } else if (operation instanceof CreateShareViaLinkOperation) {
 757             onCreateShareViaLinkOperationFinish((CreateShareViaLinkOperation) operation, result);
 758
 759         } else if (operation instanceof SynchronizeFileOperation) {
 760             onSynchronizeFileOperationFinish((SynchronizeFileOperation) operation, result);
 761
 762         } else if (operation instanceof GetSharesForFileOperation) {
 763             if (result.isSuccess()) {
 764                 updateFileFromDB();
 765
 766             } else if (result.getCode() != ResultCode.SHARE_NOT_FOUND) {
 767                 Toast t = Toast.makeText(this,
 768                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 769                         Toast.LENGTH_LONG);
 770                 t.show();
 771             }
 772         }
 773     }
 774
 775     protected void requestCredentialsUpdate() {
 776         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 777         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 778         updateAccountCredentials.putExtra(
 779                 AuthenticatorActivity.EXTRA_ACTION,
 780                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 781         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 782         startActivity(updateAccountCredentials);
 783     }
 784
 785
 786
 787     private void onCreateShareViaLinkOperationFinish(CreateShareViaLinkOperation operation,
 788                                                      RemoteOperationResult result) {
 789         if (result.isSuccess()) {
 790             updateFileFromDB();
 791
 792             Intent sendIntent = operation.getSendIntentWithSubject(this);
 793             if (sendIntent != null) {
 794                 startActivity(sendIntent);
 795             }
 796
 797         } else {
 798             // Detect Failure (403) --> needs Password
 799             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 800                 String password = operation.getPassword();
 801                 if ((password == null || password.length() == 0) &&
 802                     !getCapabilities().getFilesSharingPublicEnabled().isFalse())
 803                     {
 804                     // Was tried without password, but not sure that it's optional. Try with password.
 805                     // Try with password before giving up.
 806                     // See also ShareFileFragment#OnShareViaLinkListener
 807                     SharePasswordDialogFragment dialog =
 808                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()), true);
 809                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 810                 } else {
 811                     Toast t = Toast.makeText(this,
 812                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 813                         Toast.LENGTH_LONG);
 814                     t.show();
 815                 }
 816             } else {
 817                 Toast t = Toast.makeText(this,
 818                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 819                         Toast.LENGTH_LONG);
 820                 t.show();
 821             }
 822         }
 823     }
 824
 825     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
 826                                                   RemoteOperationResult result) {
 827         OCFile syncedFile = operation.getLocalFile();
 828         if (!result.isSuccess()) {
 829             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
 830                 Intent i = new Intent(this, ConflictsResolveActivity.class);
 831                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
 832                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
 833                 startActivity(i);
 834             }
 835
 836         } else {
 837             if (!operation.transferWasRequested()) {
 838                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 839                         operation, getResources()), Toast.LENGTH_LONG);
 840                 msg.show();
 841             }
 842             invalidateOptionsMenu();
 843         }
 844     }
 845
 846     protected void updateFileFromDB(){
 847         OCFile file = getFile();
 848         if (file != null) {
 849             file = getStorageManager().getFileByPath(file.getRemotePath());
 850             setFile(file);
 851         }
 852     }
 853
 854
 855     /**
 856      * Show loading dialog
 857      */
 858     public void showLoadingDialog(String message) {
 859         // Construct dialog
 860         LoadingDialog loading = new LoadingDialog(message);
 861         FragmentManager fm = getSupportFragmentManager();
 862         FragmentTransaction ft = fm.beginTransaction();
 863         loading.show(ft, DIALOG_WAIT_TAG);
 864
 865     }
 866
 867
 868     /**
 869      * Dismiss loading dialog
 870      */
 871     public void dismissLoadingDialog() {
 872         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 873         if (frag != null) {
 874             LoadingDialog loading = (LoadingDialog) frag;
 875             loading.dismiss();
 876         }
 877     }
 878
 879
 880     private void doOnResumeAndBound() {
 881         mOperationsServiceBinder.addOperationListener(FileActivity.this, mHandler);
 882         long waitingForOpId = mFileOperationsHelper.getOpIdWaitingFor();
 883         if (waitingForOpId <= Integer.MAX_VALUE) {
 884             boolean wait = mOperationsServiceBinder.dispatchResultIfFinished((int)waitingForOpId,
 885                     this);
 886             if (!wait ) {
 887                 dismissLoadingDialog();
 888             }
 889         }
 890     }
 891
 892
 893     /**
 894      * Implements callback methods for service binding. Passed as a parameter to {
 895      */
 896     private class OperationsServiceConnection implements ServiceConnection {
 897
 898         @Override
 899         public void onServiceConnected(ComponentName component, IBinder service) {
 900             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 901                 Log_OC.d(TAG, "Operations service connected");
 902                 mOperationsServiceBinder = (OperationsServiceBinder) service;
 903                 /*if (!mOperationsServiceBinder.isPerformingBlockingOperation()) {
 904                     dismissLoadingDialog();
 905                 }*/
 906                 doOnResumeAndBound();
 907
 908             } else {
 909                 return;
 910             }
 911         }
 912
 913
 914         @Override
 915         public void onServiceDisconnected(ComponentName component) {
 916             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 917                 Log_OC.d(TAG, "Operations service disconnected");
 918                 mOperationsServiceBinder = null;
 919                 // TODO whatever could be waiting for the service is unbound
 920             }
 921         }
 922     }
 923
 924
 925     @Override
 926     public FileDownloaderBinder getFileDownloaderBinder() {
 927         return mDownloaderBinder;
 928     }
 929
 930
 931     @Override
 932     public FileUploaderBinder getFileUploaderBinder() {
 933         return mUploaderBinder;
 934     }
 935
 936
 937     public void restart(){
 938         Intent i = new Intent(this, FileDisplayActivity.class);
 939         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 940         startActivity(i);
 941     }
 942
 943 //    TODO re-enable when "Accounts" is available in Navigation Drawer
 944 //    public void closeDrawer() {
 945 //        mDrawerLayout.closeDrawers();
 946 //    }
 947
 948     public void allFilesOption(){
 949         restart();
 950     }
 951
 952     private class DrawerItemClickListener implements ListView.OnItemClickListener {
 953         @Override
 954         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 955             // TODO re-enable when "Accounts" is available in Navigation Drawer
 956 //            if (mShowAccounts && position > 0){
 957 //                position = position - 1;
 958 //            }
 959             switch (position){
 960                 // TODO re-enable when "Accounts" is available in Navigation Drawer
 961 //                case 0: // Accounts
 962 //                    mShowAccounts = !mShowAccounts;
 963 //                    mNavigationDrawerAdapter.setShowAccounts(mShowAccounts);
 964 //                    mNavigationDrawerAdapter.notifyDataSetChanged();
 965 //                    break;
 966
 967                 case 0: // All Files
 968                     allFilesOption();
 969                     mDrawerLayout.closeDrawers();
 970                     break;
 971
 972                 // TODO Enable when "On Device" is recovered ?
 973 //                case 2:
 974 //                    MainApp.showOnlyFilesOnDevice(true);
 975 //                    mDrawerLayout.closeDrawers();
 976 //                    break;
 977
 978                 case 1: // Settings
 979                     Intent settingsIntent = new Intent(getApplicationContext(),
 980                             Preferences.class);
 981                     startActivity(settingsIntent);
 982                     mDrawerLayout.closeDrawers();
 983                     break;
 984
 985                 case 2: // Logs
 986                     Intent loggerIntent = new Intent(getApplicationContext(),
 987                             LogHistoryActivity.class);
 988                     startActivity(loggerIntent);
 989                     mDrawerLayout.closeDrawers();
 990                     break;
 991             }
 992         }
 993     }
 994 }