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         Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 353         if (account != null) {
 354             TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 355             int lastAtPos = account.name.lastIndexOf("@");
 356             username.setText(account.name.substring(0, lastAtPos));
 357         }
 358
 359         // load slide menu items
 360         mDrawerTitles = getResources().getStringArray(R.array.drawer_items);
 361
 362         // nav drawer content description from resources
 363         mDrawerContentDescriptions = getResources().
 364                 getStringArray(R.array.drawer_content_descriptions);
 365
 366         // nav drawer items
 367         mDrawerItems = new ArrayList<NavigationDrawerItem>();
 368         // adding nav drawer items to array
 369         // TODO re-enable when "Accounts" is available in Navigation Drawer
 370         // Accounts
 371         // mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0],
 372         // mDrawerContentDescriptions[0]));
 373         // All Files
 374         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0],
 375                 R.drawable.ic_folder_open));
 376
 377         // TODO Enable when "On Device" is recovered
 378         // On Device
 379         //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 380         //        mDrawerContentDescriptions[2]));
 381
 382         // Settings
 383         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1],
 384                 R.drawable.ic_settings));
 385         // Logs
 386         if (BuildConfig.DEBUG) {
 387             mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 388                     mDrawerContentDescriptions[2],R.drawable.ic_log));
 389         }
 390
 391         // setting the nav drawer list adapter
 392         mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
 393                 mDrawerItems);
 394         mDrawerList.setAdapter(mNavigationDrawerAdapter);
 395
 396
 397         mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,R.string.drawer_open,R.string.drawer_close) {
 398
 399             /** Called when a drawer has settled in a completely closed state. */
 400             public void onDrawerClosed(View view) {
 401                 super.onDrawerClosed(view);
 402                 updateActionBarTitleAndHomeButton(null);
 403                 invalidateOptionsMenu();
 404             }
 405
 406             /** Called when a drawer has settled in a completely open state. */
 407             public void onDrawerOpened(View drawerView) {
 408                 super.onDrawerOpened(drawerView);
 409                 getSupportActionBar().setTitle(R.string.app_name);
 410                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 411                 invalidateOptionsMenu();
 412             }
 413         };
 414
 415         // Set the list's click listener
 416         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 417
 418         // Set the drawer toggle as the DrawerListener
 419         mDrawerLayout.setDrawerListener(mDrawerToggle);
 420         mDrawerToggle.setDrawerIndicatorEnabled(false);
 421     }
 422
 423     /**
 424      * Updates title bar and home buttons (state and icon).
 425      *
 426      * Assumes that navigation drawer is NOT visible.
 427      */
 428     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
 429         String title = getString(R.string.default_display_name_for_root_folder);    // default
 430         boolean inRoot;
 431
 432         /// choose the appropiate title
 433         if (chosenFile == null) {
 434             chosenFile = mFile;     // if no file is passed, current file decides
 435         }
 436         inRoot = (
 437                 chosenFile == null ||
 438                 (chosenFile.isFolder() && chosenFile.getParentId() == FileDataStorageManager.ROOT_PARENT_ID)
 439         );
 440         if (!inRoot) {
 441             title = chosenFile.getFileName();
 442         }
 443
 444         /// set the chosen title
 445         ActionBar actionBar = getSupportActionBar();
 446         actionBar.setTitle(title);
 447         /// also as content description
 448         View actionBarTitleView = getWindow().getDecorView().findViewById(
 449                 getResources().getIdentifier("action_bar_title", "id", "android")
 450         );
 451         if (actionBarTitleView != null) {    // it's null in Android 2.x
 452             actionBarTitleView.setContentDescription(title);
 453         }
 454
 455         /// set home button properties
 456         mDrawerToggle.setDrawerIndicatorEnabled(inRoot);
 457         actionBar.setDisplayHomeAsUpEnabled(true);
 458         actionBar.setDisplayShowTitleEnabled(true);
 459
 460     }
 461
 462
 463     /**
 464      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 465      *
 466      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 467      *
 468      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 469      *
 470      *  @param account          New {@link Account} to set.
 471      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 472      */
 473     protected void setAccount(Account account, boolean savedAccount) {
 474         Account oldAccount = mAccount;
 475         boolean validAccount =
 476                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(),
 477                         account.name));
 478         if (validAccount) {
 479             mAccount = account;
 480             mAccountWasSet = true;
 481             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 482
 483         } else {
 484             swapToDefaultAccount();
 485         }
 486     }
 487
 488
 489     /**
 490      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 491      *
 492      *  If no valid ownCloud {@link Account} exists, the the user is requested
 493      *  to create a new ownCloud {@link Account}.
 494      *
 495      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 496      */
 497     private void swapToDefaultAccount() {
 498         // default to the most recently used account
 499         Account newAccount  = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 500         if (newAccount == null) {
 501             /// no account available: force account creation
 502             createFirstAccount();
 503             mRedirectingToSetupAccount = true;
 504             mAccountWasSet = false;
 505             mAccountWasRestored = false;
 506
 507         } else {
 508             mAccountWasSet = true;
 509             mAccountWasRestored = (newAccount.equals(mAccount));
 510             mAccount = newAccount;
 511         }
 512     }
 513
 514
 515     /**
 516      * Launches the account creation activity. To use when no ownCloud account is available
 517      */
 518     private void createFirstAccount() {
 519         AccountManager am = AccountManager.get(getApplicationContext());
 520         am.addAccount(MainApp.getAccountType(),
 521                 null,
 522                 null,
 523                 null,
 524                 this,
 525                 new AccountCreationCallback(),
 526                 null);
 527     }
 528
 529
 530     /**
 531      * {@inheritDoc}
 532      */
 533     @Override
 534     protected void onSaveInstanceState(Bundle outState) {
 535         super.onSaveInstanceState(outState);
 536         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 537         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 538         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 539         outState.putBoolean(KEY_TRY_SHARE_AGAIN, mTryShareAgain);
 540         if(getSupportActionBar().getTitle() != null) {
 541             // Null check in case the actionbar is used in ActionBar.NAVIGATION_MODE_LIST
 542             // since it doesn't have a title then
 543             outState.putString(KEY_ACTION_BAR_TITLE, getSupportActionBar().getTitle().toString());
 544         }
 545     }
 546
 547
 548     /**
 549      * Getter for the main {@link OCFile} handled by the activity.
 550      *
 551      * @return  Main {@link OCFile} handled by the activity.
 552      */
 553     public OCFile getFile() {
 554         return mFile;
 555     }
 556
 557
 558     /**
 559      * Setter for the main {@link OCFile} handled by the activity.
 560      *
 561      * @param file  Main {@link OCFile} to be handled by the activity.
 562      */
 563     public void setFile(OCFile file) {
 564         mFile = file;
 565     }
 566
 567
 568     /**
 569      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity
 570      * is located.
 571      *
 572      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity
 573      *          is located.
 574      */
 575     public Account getAccount() {
 576         return mAccount;
 577     }
 578
 579     protected void setAccount(Account account) {
 580         mAccount = account;
 581     }
 582
 583     /**
 584      * @return Value of mFromNotification: True if the Activity is launched by a notification
 585      */
 586     public boolean fromNotification() {
 587         return mFromNotification;
 588     }
 589
 590     /**
 591      * @return  'True' when the Activity is finishing to enforce the setup of a new account.
 592      */
 593     protected boolean isRedirectingToSetupAccount() {
 594         return mRedirectingToSetupAccount;
 595     }
 596
 597     public boolean isTryShareAgain(){
 598         return mTryShareAgain;
 599     }
 600
 601     public void setTryShareAgain(boolean tryShareAgain) {
 602        mTryShareAgain = tryShareAgain;
 603     }
 604
 605     public OperationsServiceBinder getOperationsServiceBinder() {
 606         return mOperationsServiceBinder;
 607     }
 608
 609     protected ServiceConnection newTransferenceServiceConnection() {
 610         return null;
 611     }
 612
 613     /**
 614      * Helper class handling a callback from the {@link AccountManager} after the creation of
 615      * a new ownCloud {@link Account} finished, successfully or not.
 616      *
 617      * At this moment, only called after the creation of the first account.
 618      */
 619     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 620
 621         @Override
 622         public void run(AccountManagerFuture<Bundle> future) {
 623             FileActivity.this.mRedirectingToSetupAccount = false;
 624             boolean accountWasSet = false;
 625             if (future != null) {
 626                 try {
 627                     Bundle result;
 628                     result = future.getResult();
 629                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 630                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 631                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 632                         setAccount(new Account(name, type), false);
 633                         accountWasSet = true;
 634                     }
 635                 } catch (OperationCanceledException e) {
 636                     Log_OC.d(TAG, "Account creation canceled");
 637
 638                 } catch (Exception e) {
 639                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 640                 }
 641
 642             } else {
 643                 Log_OC.e(TAG, "Account creation callback with null bundle");
 644             }
 645             if (!accountWasSet) {
 646                 moveTaskToBack(true);
 647             }
 648         }
 649
 650     }
 651
 652
 653     /**
 654      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 655      *
 656      *  Child classes must grant that state depending on the {@link Account} is updated.
 657      */
 658     protected void onAccountSet(boolean stateWasRecovered) {
 659         if (getAccount() != null) {
 660             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 661
 662         } else {
 663             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 664         }
 665     }
 666
 667
 668     public FileDataStorageManager getStorageManager() {
 669         return mStorageManager;
 670     }
 671
 672
 673     public OnRemoteOperationListener getRemoteOperationListener() {
 674         return this;
 675     }
 676
 677
 678     public Handler getHandler() {
 679         return mHandler;
 680     }
 681
 682     public FileOperationsHelper getFileOperationsHelper() {
 683         return mFileOperationsHelper;
 684     }
 685
 686     /**
 687      *
 688      * @param operation     Removal operation performed.
 689      * @param result        Result of the removal.
 690      */
 691     @Override
 692     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 693         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the "
 694                 + "FileActivities ");
 695
 696         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 697
 698         if (!result.isSuccess() && (
 699                 result.getCode() == ResultCode.UNAUTHORIZED ||
 700                 result.isIdPRedirection() ||
 701                 (result.isException() && result.getException() instanceof AuthenticatorException)
 702                 )) {
 703
 704             requestCredentialsUpdate();
 705
 706             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 707                 dismissLoadingDialog();
 708                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 709                                 operation, getResources()),
 710                         Toast.LENGTH_LONG);
 711                 t.show();
 712             }
 713             mTryShareAgain = false;
 714
 715         } else if (operation instanceof CreateShareOperation) {
 716             onCreateShareOperationFinish((CreateShareOperation) operation, result);
 717
 718         } else if (operation instanceof UnshareLinkOperation) {
 719             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
 720
 721         } else if (operation instanceof SynchronizeFolderOperation) {
 722             onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
 723
 724         }else if (operation instanceof SynchronizeFileOperation) {
 725             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
 726
 727         }
 728     }
 729
 730     protected void requestCredentialsUpdate() {
 731         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 732         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 733         updateAccountCredentials.putExtra(
 734                 AuthenticatorActivity.EXTRA_ACTION,
 735                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 736         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 737         startActivity(updateAccountCredentials);
 738     }
 739
 740
 741     private void onCreateShareOperationFinish(CreateShareOperation operation,
 742                                               RemoteOperationResult result) {
 743         dismissLoadingDialog();
 744         if (result.isSuccess()) {
 745             mTryShareAgain = false;
 746             updateFileFromDB();
 747
 748             Intent sendIntent = operation.getSendIntent();
 749             startActivity(sendIntent);
 750         } else {
 751             // Detect Failure (403) --> needs Password
 752             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 753                 if (!isTryShareAgain()) {
 754                     SharePasswordDialogFragment dialog =
 755                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()),
 756                                     operation.getSendIntent());
 757                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 758                 } else {
 759                     Toast t = Toast.makeText(this,
 760                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 761                         Toast.LENGTH_LONG);
 762                     t.show();
 763                     mTryShareAgain = false;
 764                 }
 765             } else {
 766                 Toast t = Toast.makeText(this,
 767                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 768                         Toast.LENGTH_LONG);
 769                 t.show();
 770             }
 771         }
 772     }
 773
 774
 775     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
 776                                               RemoteOperationResult result) {
 777         dismissLoadingDialog();
 778
 779         if (result.isSuccess()){
 780             updateFileFromDB();
 781
 782         } else {
 783             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 784                             operation, getResources()), Toast.LENGTH_LONG);
 785             t.show();
 786         }
 787     }
 788
 789     private void onSynchronizeFolderOperationFinish(
 790             SynchronizeFolderOperation operation, RemoteOperationResult result
 791     ) {
 792         if (!result.isSuccess() && result.getCode() != ResultCode.CANCELLED){
 793             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 794                             operation, getResources()), Toast.LENGTH_LONG);
 795             t.show();
 796         }
 797     }
 798
 799     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
 800                                                   RemoteOperationResult result) {
 801         dismissLoadingDialog();
 802         OCFile syncedFile = operation.getLocalFile();
 803         if (!result.isSuccess()) {
 804             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
 805                 Intent i = new Intent(this, ConflictsResolveActivity.class);
 806                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
 807                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
 808                 startActivity(i);
 809             }
 810
 811         } else {
 812             if (!operation.transferWasRequested()) {
 813                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 814                         operation, getResources()), Toast.LENGTH_LONG);
 815                 msg.show();
 816             }
 817             invalidateOptionsMenu();
 818         }
 819     }
 820
 821     protected void updateFileFromDB(){
 822         OCFile file = getFile();
 823         if (file != null) {
 824             file = getStorageManager().getFileByPath(file.getRemotePath());
 825             setFile(file);
 826         }
 827     }
 828
 829
 830     /**
 831      * Show loading dialog
 832      */
 833     public void showLoadingDialog() {
 834         // Construct dialog
 835         LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
 836         FragmentManager fm = getSupportFragmentManager();
 837         FragmentTransaction ft = fm.beginTransaction();
 838         loading.show(ft, DIALOG_WAIT_TAG);
 839
 840     }
 841
 842
 843     /**
 844      * Dismiss loading dialog
 845      */
 846     public void dismissLoadingDialog(){
 847         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 848         if (frag != null) {
 849             LoadingDialog loading = (LoadingDialog) frag;
 850             loading.dismiss();
 851         }
 852     }
 853
 854
 855     private void doOnResumeAndBound() {
 856         mOperationsServiceBinder.addOperationListener(FileActivity.this, mHandler);
 857         long waitingForOpId = mFileOperationsHelper.getOpIdWaitingFor();
 858         if (waitingForOpId <= Integer.MAX_VALUE) {
 859             boolean wait = mOperationsServiceBinder.dispatchResultIfFinished((int)waitingForOpId,
 860                     this);
 861             if (!wait ) {
 862                 dismissLoadingDialog();
 863             }
 864         }
 865     }
 866
 867
 868     /**
 869      * Implements callback methods for service binding. Passed as a parameter to {
 870      */
 871     private class OperationsServiceConnection implements ServiceConnection {
 872
 873         @Override
 874         public void onServiceConnected(ComponentName component, IBinder service) {
 875             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 876                 Log_OC.d(TAG, "Operations service connected");
 877                 mOperationsServiceBinder = (OperationsServiceBinder) service;
 878                 /*if (!mOperationsServiceBinder.isPerformingBlockingOperation()) {
 879                     dismissLoadingDialog();
 880                 }*/
 881                 doOnResumeAndBound();
 882
 883             } else {
 884                 return;
 885             }
 886         }
 887
 888
 889         @Override
 890         public void onServiceDisconnected(ComponentName component) {
 891             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 892                 Log_OC.d(TAG, "Operations service disconnected");
 893                 mOperationsServiceBinder = null;
 894                 // TODO whatever could be waiting for the service is unbound
 895             }
 896         }
 897     }
 898
 899
 900     @Override
 901     public FileDownloaderBinder getFileDownloaderBinder() {
 902         return mDownloaderBinder;
 903     }
 904
 905
 906     @Override
 907     public FileUploaderBinder getFileUploaderBinder() {
 908         return mUploaderBinder;
 909     }
 910
 911
 912     public void restart(){
 913         Intent i = new Intent(this, FileDisplayActivity.class);
 914         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 915         startActivity(i);
 916     }
 917
 918 //    TODO re-enable when "Accounts" is available in Navigation Drawer
 919 //    public void closeDrawer() {
 920 //        mDrawerLayout.closeDrawers();
 921 //    }
 922
 923     public void allFilesOption(){
 924         restart();
 925     }
 926
 927     private class DrawerItemClickListener implements ListView.OnItemClickListener {
 928         @Override
 929         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 930             // TODO re-enable when "Accounts" is available in Navigation Drawer
 931 //            if (mShowAccounts && position > 0){
 932 //                position = position - 1;
 933 //            }
 934             switch (position){
 935                 // TODO re-enable when "Accounts" is available in Navigation Drawer
 936 //                case 0: // Accounts
 937 //                    mShowAccounts = !mShowAccounts;
 938 //                    mNavigationDrawerAdapter.setShowAccounts(mShowAccounts);
 939 //                    mNavigationDrawerAdapter.notifyDataSetChanged();
 940 //                    break;
 941
 942                 case 0: // All Files
 943                     allFilesOption();
 944                     mDrawerLayout.closeDrawers();
 945                     break;
 946
 947                 // TODO Enable when "On Device" is recovered ?
 948 //                case 2:
 949 //                    MainApp.showOnlyFilesOnDevice(true);
 950 //                    mDrawerLayout.closeDrawers();
 951 //                    break;
 952
 953                 case 1: // Settings
 954                     Intent settingsIntent = new Intent(getApplicationContext(),
 955                             Preferences.class);
 956                     startActivity(settingsIntent);
 957                     mDrawerLayout.closeDrawers();
 958                     break;
 959
 960                 case 2: // Logs
 961                     Intent loggerIntent = new Intent(getApplicationContext(),
 962                             LogHistoryActivity.class);
 963                     startActivity(loggerIntent);
 964                     mDrawerLayout.closeDrawers();
 965                     break;
 966             }
 967         }
 968     }
 969 }