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             if (getSupportActionBar() != null) {
 187                 getSupportActionBar().setTitle(savedInstanceState.getString(KEY_ACTION_BAR_TITLE));
 188             }
 189         } else {
 190             account = getIntent().getParcelableExtra(FileActivity.EXTRA_ACCOUNT);
 191             mFile = getIntent().getParcelableExtra(FileActivity.EXTRA_FILE);
 192             mFromNotification = getIntent().getBooleanExtra(FileActivity.EXTRA_FROM_NOTIFICATION,
 193                     false);
 194         }
 195
 196         AccountUtils.updateAccountVersion(this); // best place, before any access to AccountManager
 197                                                  // or database
 198
 199         setAccount(account, savedInstanceState != null);
 200
 201         mOperationsServiceConnection = new OperationsServiceConnection();
 202         bindService(new Intent(this, OperationsService.class), mOperationsServiceConnection,
 203                 Context.BIND_AUTO_CREATE);
 204
 205         mDownloadServiceConnection = newTransferenceServiceConnection();
 206         if (mDownloadServiceConnection != null) {
 207             bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection,
 208                     Context.BIND_AUTO_CREATE);
 209         }
 210         mUploadServiceConnection = newTransferenceServiceConnection();
 211         if (mUploadServiceConnection != null) {
 212             bindService(new Intent(this, FileUploader.class), mUploadServiceConnection,
 213                     Context.BIND_AUTO_CREATE);
 214         }
 215
 216     }
 217
 218     @Override
 219     protected void onNewIntent (Intent intent) {
 220         Log_OC.v(TAG, "onNewIntent() start");
 221         Account current = AccountUtils.getCurrentOwnCloudAccount(this);
 222         if (current != null && mAccount != null && !mAccount.name.equals(current.name)) {
 223             mAccount = current;
 224         }
 225         Log_OC.v(TAG, "onNewIntent() stop");
 226     }
 227
 228     /**
 229      *  Since ownCloud {@link Account}s can be managed from the system setting menu,
 230      *  the existence of the {@link Account} associated to the instance must be checked
 231      *  every time it is restarted.
 232      */
 233     @Override
 234     protected void onRestart() {
 235         Log_OC.v(TAG, "onRestart() start");
 236         super.onRestart();
 237         boolean validAccount = (mAccount != null && AccountUtils.exists(mAccount, this));
 238         if (!validAccount) {
 239             swapToDefaultAccount();
 240         }
 241         Log_OC.v(TAG, "onRestart() end");
 242     }
 243
 244
 245     @Override
 246     protected void onStart() {
 247         super.onStart();
 248
 249         if (mAccountWasSet) {
 250             onAccountSet(mAccountWasRestored);
 251         }
 252     }
 253
 254     @Override
 255     protected void onResume() {
 256         super.onResume();
 257
 258         if (mOperationsServiceBinder != null) {
 259             doOnResumeAndBound();
 260         }
 261     }
 262
 263     @Override
 264     protected void onPause()  {
 265         if (mOperationsServiceBinder != null) {
 266             mOperationsServiceBinder.removeOperationListener(this);
 267         }
 268
 269         super.onPause();
 270     }
 271
 272
 273     @Override
 274     protected void onDestroy() {
 275         if (mOperationsServiceConnection != null) {
 276             unbindService(mOperationsServiceConnection);
 277             mOperationsServiceBinder = null;
 278         }
 279         if (mDownloadServiceConnection != null) {
 280             unbindService(mDownloadServiceConnection);
 281             mDownloadServiceConnection = null;
 282         }
 283         if (mUploadServiceConnection != null) {
 284             unbindService(mUploadServiceConnection);
 285             mUploadServiceConnection = null;
 286         }
 287
 288         super.onDestroy();
 289     }
 290
 291     @Override
 292     protected void onPostCreate(Bundle savedInstanceState) {
 293         super.onPostCreate(savedInstanceState);
 294         // Sync the toggle state after onRestoreInstanceState has occurred.
 295         if (mDrawerToggle != null) {
 296             mDrawerToggle.syncState();
 297             if (isDrawerOpen()) {
 298                 getSupportActionBar().setTitle(R.string.app_name);
 299                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 300             }
 301         }
 302     }
 303
 304     @Override
 305     public void onConfigurationChanged(Configuration newConfig) {
 306         super.onConfigurationChanged(newConfig);
 307         if (mDrawerToggle != null) {
 308             mDrawerToggle.onConfigurationChanged(newConfig);
 309         }
 310     }
 311
 312     @Override
 313     public void onBackPressed() {
 314         if (isDrawerOpen()) {
 315             closeNavDrawer();
 316             return;
 317         }
 318         super.onBackPressed();
 319     }
 320
 321     /**
 322      * checks if the drawer exists and is opened.
 323      *
 324      * @return <code>true</code> if the drawer is open, else <code>false</code>
 325      */
 326     public boolean isDrawerOpen() {
 327         if(mDrawerLayout != null) {
 328             return mDrawerLayout.isDrawerOpen(GravityCompat.START);
 329         } else {
 330             return false;
 331         }
 332     }
 333
 334     /**
 335      * closes the navigation drawer.
 336      */
 337     public void closeNavDrawer() {
 338         if(mDrawerLayout != null) {
 339             mDrawerLayout.closeDrawer(GravityCompat.START);
 340         }
 341     }
 342
 343     protected void initDrawer(){
 344         // constant settings for action bar when navigation drawer is inited
 345         getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
 346
 347
 348         mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
 349         // Notification Drawer
 350         RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
 351         mDrawerList = (ListView) navigationDrawerLayout.findViewById(R.id.drawer_list);
 352
 353         // TODO re-enable when "Accounts" is available in Navigation Drawer
 354 //        // load Account in the Drawer Title
 355 //        // User-Icon
 356 //        ImageView userIcon = (ImageView) navigationDrawerLayout.findViewById(R.id.drawer_userIcon);
 357 //        userIcon.setImageResource(DisplayUtils.getSeasonalIconId());
 358 //
 359 //        // Username
 360 //        TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 361 //        Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 362 //
 363 //        if (account != null) {
 364 //            int lastAtPos = account.name.lastIndexOf("@");
 365 //            username.setText(account.name.substring(0, lastAtPos));
 366 //        }
 367
 368         // Display username in drawer
 369         Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 370         if (account != null) {
 371             TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 372             int lastAtPos = account.name.lastIndexOf("@");
 373             username.setText(account.name.substring(0, lastAtPos));
 374         }
 375
 376         // load slide menu items
 377         mDrawerTitles = getResources().getStringArray(R.array.drawer_items);
 378
 379         // nav drawer content description from resources
 380         mDrawerContentDescriptions = getResources().
 381                 getStringArray(R.array.drawer_content_descriptions);
 382
 383         // nav drawer items
 384         mDrawerItems = new ArrayList<NavigationDrawerItem>();
 385         // adding nav drawer items to array
 386         // TODO re-enable when "Accounts" is available in Navigation Drawer
 387         // Accounts
 388         // mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0],
 389         // mDrawerContentDescriptions[0]));
 390         // All Files
 391         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0],
 392                 R.drawable.ic_folder_open));
 393
 394         // TODO Enable when "On Device" is recovered
 395         // On Device
 396         //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 397         //        mDrawerContentDescriptions[2]));
 398
 399         // Settings
 400         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1],
 401                 R.drawable.ic_settings));
 402         // Logs
 403         if (BuildConfig.DEBUG) {
 404             mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 405                     mDrawerContentDescriptions[2],R.drawable.ic_log));
 406         }
 407
 408         // setting the nav drawer list adapter
 409         mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
 410                 mDrawerItems);
 411         mDrawerList.setAdapter(mNavigationDrawerAdapter);
 412
 413
 414         mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,R.string.drawer_open,R.string.drawer_close) {
 415
 416             /** Called when a drawer has settled in a completely closed state. */
 417             public void onDrawerClosed(View view) {
 418                 super.onDrawerClosed(view);
 419                 updateActionBarTitleAndHomeButton(null);
 420                 invalidateOptionsMenu();
 421             }
 422
 423             /** Called when a drawer has settled in a completely open state. */
 424             public void onDrawerOpened(View drawerView) {
 425                 super.onDrawerOpened(drawerView);
 426                 getSupportActionBar().setTitle(R.string.app_name);
 427                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 428                 invalidateOptionsMenu();
 429             }
 430         };
 431
 432         // Set the list's click listener
 433         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 434
 435         // Set the drawer toggle as the DrawerListener
 436         mDrawerLayout.setDrawerListener(mDrawerToggle);
 437         mDrawerToggle.setDrawerIndicatorEnabled(false);
 438     }
 439
 440     /**
 441      * Updates title bar and home buttons (state and icon).
 442      *
 443      * Assumes that navigation drawer is NOT visible.
 444      */
 445     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
 446         String title = getString(R.string.default_display_name_for_root_folder);    // default
 447         boolean inRoot;
 448
 449         /// choose the appropiate title
 450         if (chosenFile == null) {
 451             chosenFile = mFile;     // if no file is passed, current file decides
 452         }
 453         inRoot = (
 454                 chosenFile == null ||
 455                 (chosenFile.isFolder() && chosenFile.getParentId() == FileDataStorageManager.ROOT_PARENT_ID)
 456         );
 457         if (!inRoot) {
 458             title = chosenFile.getFileName();
 459         }
 460
 461         /// set the chosen title
 462         ActionBar actionBar = getSupportActionBar();
 463         actionBar.setTitle(title);
 464         /// also as content description
 465         View actionBarTitleView = getWindow().getDecorView().findViewById(
 466                 getResources().getIdentifier("action_bar_title", "id", "android")
 467         );
 468         if (actionBarTitleView != null) {    // it's null in Android 2.x
 469             actionBarTitleView.setContentDescription(title);
 470         }
 471
 472         /// set home button properties
 473         mDrawerToggle.setDrawerIndicatorEnabled(inRoot);
 474         actionBar.setDisplayHomeAsUpEnabled(true);
 475         actionBar.setDisplayShowTitleEnabled(true);
 476
 477     }
 478
 479
 480     /**
 481      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 482      *
 483      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 484      *
 485      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 486      *
 487      *  @param account          New {@link Account} to set.
 488      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 489      */
 490     protected void setAccount(Account account, boolean savedAccount) {
 491         Account oldAccount = mAccount;
 492         boolean validAccount =
 493                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(),
 494                         account.name));
 495         if (validAccount) {
 496             mAccount = account;
 497             mAccountWasSet = true;
 498             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 499
 500         } else {
 501             swapToDefaultAccount();
 502         }
 503     }
 504
 505
 506     /**
 507      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 508      *
 509      *  If no valid ownCloud {@link Account} exists, the the user is requested
 510      *  to create a new ownCloud {@link Account}.
 511      *
 512      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 513      */
 514     private void swapToDefaultAccount() {
 515         // default to the most recently used account
 516         Account newAccount = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 517         if (newAccount == null) {
 518             /// no account available: force account creation
 519             createFirstAccount();
 520             mRedirectingToSetupAccount = true;
 521             mAccountWasSet = false;
 522             mAccountWasRestored = false;
 523
 524         } else {
 525             mAccountWasSet = true;
 526             mAccountWasRestored = (newAccount.equals(mAccount));
 527             mAccount = newAccount;
 528         }
 529     }
 530
 531
 532     /**
 533      * Launches the account creation activity. To use when no ownCloud account is available
 534      */
 535     private void createFirstAccount() {
 536         AccountManager am = AccountManager.get(getApplicationContext());
 537         am.addAccount(MainApp.getAccountType(),
 538                 null,
 539                 null,
 540                 null,
 541                 this,
 542                 new AccountCreationCallback(),
 543                 null);
 544     }
 545
 546
 547     /**
 548      * {@inheritDoc}
 549      */
 550     @Override
 551     protected void onSaveInstanceState(Bundle outState) {
 552         super.onSaveInstanceState(outState);
 553         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 554         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 555         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 556         outState.putBoolean(KEY_TRY_SHARE_AGAIN, mTryShareAgain);
 557         if(getSupportActionBar() != null && getSupportActionBar().getTitle() != null) {
 558             // Null check in case the actionbar is used in ActionBar.NAVIGATION_MODE_LIST
 559             // since it doesn't have a title then
 560             outState.putString(KEY_ACTION_BAR_TITLE, getSupportActionBar().getTitle().toString());
 561         }
 562     }
 563
 564
 565     /**
 566      * Getter for the main {@link OCFile} handled by the activity.
 567      *
 568      * @return  Main {@link OCFile} handled by the activity.
 569      */
 570     public OCFile getFile() {
 571         return mFile;
 572     }
 573
 574
 575     /**
 576      * Setter for the main {@link OCFile} handled by the activity.
 577      *
 578      * @param file  Main {@link OCFile} to be handled by the activity.
 579      */
 580     public void setFile(OCFile file) {
 581         mFile = file;
 582     }
 583
 584
 585     /**
 586      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity
 587      * is located.
 588      *
 589      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity
 590      *          is located.
 591      */
 592     public Account getAccount() {
 593         return mAccount;
 594     }
 595
 596     protected void setAccount(Account account) {
 597         mAccount = account;
 598     }
 599
 600     /**
 601      * @return Value of mFromNotification: True if the Activity is launched by a notification
 602      */
 603     public boolean fromNotification() {
 604         return mFromNotification;
 605     }
 606
 607     /**
 608      * @return 'True' when the Activity is finishing to enforce the setup of a new account.
 609      */
 610     protected boolean isRedirectingToSetupAccount() {
 611         return mRedirectingToSetupAccount;
 612     }
 613
 614     public boolean isTryShareAgain(){
 615         return mTryShareAgain;
 616     }
 617
 618     public void setTryShareAgain(boolean tryShareAgain) {
 619        mTryShareAgain = tryShareAgain;
 620     }
 621
 622     public OperationsServiceBinder getOperationsServiceBinder() {
 623         return mOperationsServiceBinder;
 624     }
 625
 626     protected ServiceConnection newTransferenceServiceConnection() {
 627         return null;
 628     }
 629
 630     /**
 631      * Helper class handling a callback from the {@link AccountManager} after the creation of
 632      * a new ownCloud {@link Account} finished, successfully or not.
 633      *
 634      * At this moment, only called after the creation of the first account.
 635      */
 636     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 637
 638         @Override
 639         public void run(AccountManagerFuture<Bundle> future) {
 640             FileActivity.this.mRedirectingToSetupAccount = false;
 641             boolean accountWasSet = false;
 642             if (future != null) {
 643                 try {
 644                     Bundle result;
 645                     result = future.getResult();
 646                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 647                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 648                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 649                         setAccount(new Account(name, type), false);
 650                         accountWasSet = true;
 651                     }
 652                 } catch (OperationCanceledException e) {
 653                     Log_OC.d(TAG, "Account creation canceled");
 654
 655                 } catch (Exception e) {
 656                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 657                 }
 658
 659             } else {
 660                 Log_OC.e(TAG, "Account creation callback with null bundle");
 661             }
 662             if (!accountWasSet) {
 663                 moveTaskToBack(true);
 664             }
 665         }
 666
 667     }
 668
 669
 670     /**
 671      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 672      *
 673      *  Child classes must grant that state depending on the {@link Account} is updated.
 674      */
 675     protected void onAccountSet(boolean stateWasRecovered) {
 676         if (getAccount() != null) {
 677             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 678
 679         } else {
 680             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 681         }
 682     }
 683
 684
 685     public FileDataStorageManager getStorageManager() {
 686         return mStorageManager;
 687     }
 688
 689
 690     public OnRemoteOperationListener getRemoteOperationListener() {
 691         return this;
 692     }
 693
 694
 695     public Handler getHandler() {
 696         return mHandler;
 697     }
 698
 699     public FileOperationsHelper getFileOperationsHelper() {
 700         return mFileOperationsHelper;
 701     }
 702
 703     /**
 704      *
 705      * @param operation     Removal operation performed.
 706      * @param result        Result of the removal.
 707      */
 708     @Override
 709     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 710         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the "
 711                 + "FileActivities ");
 712
 713         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 714
 715         if (!result.isSuccess() && (
 716                 result.getCode() == ResultCode.UNAUTHORIZED ||
 717                 result.isIdPRedirection() ||
 718                 (result.isException() && result.getException() instanceof AuthenticatorException)
 719                 )) {
 720
 721             requestCredentialsUpdate();
 722
 723             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 724                 dismissLoadingDialog();
 725                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 726                                 operation, getResources()),
 727                         Toast.LENGTH_LONG);
 728                 t.show();
 729             }
 730             mTryShareAgain = false;
 731
 732         } else if (operation instanceof CreateShareOperation) {
 733             onCreateShareOperationFinish((CreateShareOperation) operation, result);
 734
 735         } else if (operation instanceof UnshareLinkOperation) {
 736             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
 737
 738         } else if (operation instanceof SynchronizeFolderOperation) {
 739             onSynchronizeFolderOperationFinish((SynchronizeFolderOperation)operation, result);
 740
 741         }else if (operation instanceof SynchronizeFileOperation) {
 742             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
 743
 744         }
 745     }
 746
 747     protected void requestCredentialsUpdate() {
 748         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 749         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 750         updateAccountCredentials.putExtra(
 751                 AuthenticatorActivity.EXTRA_ACTION,
 752                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 753         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 754         startActivity(updateAccountCredentials);
 755     }
 756
 757
 758
 759     private void onCreateShareOperationFinish(CreateShareOperation operation,
 760                                               RemoteOperationResult result) {
 761         dismissLoadingDialog();
 762         if (result.isSuccess()) {
 763             mTryShareAgain = false;
 764             updateFileFromDB();
 765
 766             Intent sendIntent = operation.getSendIntent();
 767             startActivity(sendIntent);
 768         } else {
 769             // Detect Failure (403) --> needs Password
 770             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 771                 if (!isTryShareAgain()) {
 772                     SharePasswordDialogFragment dialog =
 773                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()),
 774                                     operation.getSendIntent());
 775                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 776                 } else {
 777                     Toast t = Toast.makeText(this,
 778                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 779                         Toast.LENGTH_LONG);
 780                     t.show();
 781                     mTryShareAgain = false;
 782                 }
 783             } else {
 784                 Toast t = Toast.makeText(this,
 785                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 786                         Toast.LENGTH_LONG);
 787                 t.show();
 788             }
 789         }
 790     }
 791
 792
 793     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
 794                                               RemoteOperationResult result) {
 795         dismissLoadingDialog();
 796
 797         if (result.isSuccess()){
 798             updateFileFromDB();
 799
 800         } else {
 801             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 802                             operation, getResources()), Toast.LENGTH_LONG);
 803             t.show();
 804         }
 805     }
 806
 807     private void onSynchronizeFolderOperationFinish(
 808             SynchronizeFolderOperation operation, RemoteOperationResult result
 809     ) {
 810         if (!result.isSuccess() && result.getCode() != ResultCode.CANCELLED){
 811             Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 812                             operation, getResources()), Toast.LENGTH_LONG);
 813             t.show();
 814         }
 815     }
 816
 817     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
 818                                                   RemoteOperationResult result) {
 819         dismissLoadingDialog();
 820         OCFile syncedFile = operation.getLocalFile();
 821         if (!result.isSuccess()) {
 822             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
 823                 Intent i = new Intent(this, ConflictsResolveActivity.class);
 824                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
 825                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
 826                 startActivity(i);
 827             }
 828
 829         } else {
 830             if (!operation.transferWasRequested()) {
 831                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 832                         operation, getResources()), Toast.LENGTH_LONG);
 833                 msg.show();
 834             }
 835             invalidateOptionsMenu();
 836         }
 837     }
 838
 839     protected void updateFileFromDB(){
 840         OCFile file = getFile();
 841         if (file != null) {
 842             file = getStorageManager().getFileByPath(file.getRemotePath());
 843             setFile(file);
 844         }
 845     }
 846
 847
 848     /**
 849      * Show loading dialog
 850      */
 851     public void showLoadingDialog(String message) {
 852         // Construct dialog
 853         LoadingDialog loading = new LoadingDialog(message);
 854         FragmentManager fm = getSupportFragmentManager();
 855         FragmentTransaction ft = fm.beginTransaction();
 856         loading.show(ft, DIALOG_WAIT_TAG);
 857
 858     }
 859
 860
 861     /**
 862      * Dismiss loading dialog
 863      */
 864     public void dismissLoadingDialog() {
 865         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
 866         if (frag != null) {
 867             LoadingDialog loading = (LoadingDialog) frag;
 868             loading.dismiss();
 869         }
 870     }
 871
 872
 873     private void doOnResumeAndBound() {
 874         mOperationsServiceBinder.addOperationListener(FileActivity.this, mHandler);
 875         long waitingForOpId = mFileOperationsHelper.getOpIdWaitingFor();
 876         if (waitingForOpId <= Integer.MAX_VALUE) {
 877             boolean wait = mOperationsServiceBinder.dispatchResultIfFinished((int)waitingForOpId,
 878                     this);
 879             if (!wait ) {
 880                 dismissLoadingDialog();
 881             }
 882         }
 883     }
 884
 885
 886     /**
 887      * Implements callback methods for service binding. Passed as a parameter to {
 888      */
 889     private class OperationsServiceConnection implements ServiceConnection {
 890
 891         @Override
 892         public void onServiceConnected(ComponentName component, IBinder service) {
 893             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 894                 Log_OC.d(TAG, "Operations service connected");
 895                 mOperationsServiceBinder = (OperationsServiceBinder) service;
 896                 /*if (!mOperationsServiceBinder.isPerformingBlockingOperation()) {
 897                     dismissLoadingDialog();
 898                 }*/
 899                 doOnResumeAndBound();
 900
 901             } else {
 902                 return;
 903             }
 904         }
 905
 906
 907         @Override
 908         public void onServiceDisconnected(ComponentName component) {
 909             if (component.equals(new ComponentName(FileActivity.this, OperationsService.class))) {
 910                 Log_OC.d(TAG, "Operations service disconnected");
 911                 mOperationsServiceBinder = null;
 912                 // TODO whatever could be waiting for the service is unbound
 913             }
 914         }
 915     }
 916
 917
 918     @Override
 919     public FileDownloaderBinder getFileDownloaderBinder() {
 920         return mDownloaderBinder;
 921     }
 922
 923
 924     @Override
 925     public FileUploaderBinder getFileUploaderBinder() {
 926         return mUploaderBinder;
 927     }
 928
 929
 930     public void restart(){
 931         Intent i = new Intent(this, FileDisplayActivity.class);
 932         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 933         startActivity(i);
 934     }
 935
 936 //    TODO re-enable when "Accounts" is available in Navigation Drawer
 937 //    public void closeDrawer() {
 938 //        mDrawerLayout.closeDrawers();
 939 //    }
 940
 941     public void allFilesOption(){
 942         restart();
 943     }
 944
 945     private class DrawerItemClickListener implements ListView.OnItemClickListener {
 946         @Override
 947         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 948             // TODO re-enable when "Accounts" is available in Navigation Drawer
 949 //            if (mShowAccounts && position > 0){
 950 //                position = position - 1;
 951 //            }
 952             switch (position){
 953                 // TODO re-enable when "Accounts" is available in Navigation Drawer
 954 //                case 0: // Accounts
 955 //                    mShowAccounts = !mShowAccounts;
 956 //                    mNavigationDrawerAdapter.setShowAccounts(mShowAccounts);
 957 //                    mNavigationDrawerAdapter.notifyDataSetChanged();
 958 //                    break;
 959
 960                 case 0: // All Files
 961                     allFilesOption();
 962                     mDrawerLayout.closeDrawers();
 963                     break;
 964
 965                 // TODO Enable when "On Device" is recovered ?
 966 //                case 2:
 967 //                    MainApp.showOnlyFilesOnDevice(true);
 968 //                    mDrawerLayout.closeDrawers();
 969 //                    break;
 970
 971                 case 1: // Settings
 972                     Intent settingsIntent = new Intent(getApplicationContext(),
 973                             Preferences.class);
 974                     startActivity(settingsIntent);
 975                     mDrawerLayout.closeDrawers();
 976                     break;
 977
 978                 case 2: // Logs
 979                     Intent loggerIntent = new Intent(getApplicationContext(),
 980                             LogHistoryActivity.class);
 981                     startActivity(loggerIntent);
 982                     mDrawerLayout.closeDrawers();
 983                     break;
 984             }
 985         }
 986     }
 987 }