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