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