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.operations.UpdateShareViaLinkOperation;
  77 import com.owncloud.android.services.OperationsService;
  78 import com.owncloud.android.services.OperationsService.OperationsServiceBinder;
  79 import com.owncloud.android.ui.NavigationDrawerItem;
  80 import com.owncloud.android.ui.adapter.NavigationDrawerListAdapter;
  81 import com.owncloud.android.ui.dialog.LoadingDialog;
  82 import com.owncloud.android.ui.dialog.SharePasswordDialogFragment;
  83 import com.owncloud.android.utils.ErrorMessageAdapter;
  84
  85 import java.util.ArrayList;
  86
  87
  88 /**
  89  * Activity with common behaviour for activities handling {@link OCFile}s in ownCloud
  90  * {@link Account}s .
  91  */
  92 public class FileActivity extends AppCompatActivity
  93         implements OnRemoteOperationListener, ComponentsGetter {
  94
  95     public static final String EXTRA_FILE = "com.owncloud.android.ui.activity.FILE";
  96     public static final String EXTRA_ACCOUNT = "com.owncloud.android.ui.activity.ACCOUNT";
  97     public static final String EXTRA_WAITING_TO_PREVIEW =
  98             "com.owncloud.android.ui.activity.WAITING_TO_PREVIEW";
  99     public static final String EXTRA_FROM_NOTIFICATION =
 100             "com.owncloud.android.ui.activity.FROM_NOTIFICATION";
 101
 102     public static final String TAG = FileActivity.class.getSimpleName();
 103
 104     private static final String DIALOG_WAIT_TAG = "DIALOG_WAIT";
 105
 106     private static final String KEY_WAITING_FOR_OP_ID = "WAITING_FOR_OP_ID";
 107     private static final String DIALOG_SHARE_PASSWORD = "DIALOG_SHARE_PASSWORD";
 108     private static final String KEY_TRY_SHARE_AGAIN = "TRY_SHARE_AGAIN";
 109     private static final String KEY_ACTION_BAR_TITLE = "ACTION_BAR_TITLE";
 110
 111     protected static final long DELAY_TO_REQUEST_OPERATIONS_LATER = 200;
 112
 113
 114     /** OwnCloud {@link Account} where the main {@link OCFile} handled by the activity is located.*/
 115     private Account mAccount;
 116
 117     /** Main {@link OCFile} handled by the activity.*/
 118     private OCFile mFile;
 119
 120     /** Flag to signal that the activity will is finishing to enforce the creation of an ownCloud
 121      * {@link Account} */
 122     private boolean mRedirectingToSetupAccount = false;
 123
 124     /** Flag to signal when the value of mAccount was set */
 125     protected boolean mAccountWasSet;
 126
 127     /** Flag to signal when the value of mAccount was restored from a saved state */
 128     protected boolean mAccountWasRestored;
 129
 130     /** Flag to signal if the activity is launched by a notification */
 131     private boolean mFromNotification;
 132
 133     /** Messages handler associated to the main thread and the life cycle of the activity */
 134     private Handler mHandler;
 135
 136     /** Access point to the cached database for the current ownCloud {@link Account} */
 137     private FileDataStorageManager mStorageManager = null;
 138
 139     private FileOperationsHelper mFileOperationsHelper;
 140
 141     private ServiceConnection mOperationsServiceConnection = null;
 142
 143     private OperationsServiceBinder mOperationsServiceBinder = null;
 144
 145     protected FileDownloaderBinder mDownloaderBinder = null;
 146     protected FileUploaderBinder mUploaderBinder = null;
 147     private ServiceConnection mDownloadServiceConnection, mUploadServiceConnection = null;
 148
 149     private boolean mTryShareAgain = false;
 150
 151     // Navigation Drawer
 152     protected DrawerLayout mDrawerLayout;
 153     protected ActionBarDrawerToggle mDrawerToggle;
 154     protected ListView mDrawerList;
 155
 156     // Slide menu items
 157     protected String[] mDrawerTitles;
 158     protected String[] mDrawerContentDescriptions;
 159
 160     protected ArrayList<NavigationDrawerItem> mDrawerItems;
 161
 162     protected NavigationDrawerListAdapter mNavigationDrawerAdapter = null;
 163
 164
 165     // TODO re-enable when "Accounts" is available in Navigation Drawer
 166 //    protected boolean mShowAccounts = false;
 167
 168     /**
 169      * Loads the ownCloud {@link Account} and main {@link OCFile} to be handled by the instance of
 170      * the {@link FileActivity}.
 171      *
 172      * Grants that a valid ownCloud {@link Account} is associated to the instance, or that the user
 173      * is requested to create a new one.
 174      */
 175     @Override
 176     protected void onCreate(Bundle savedInstanceState) {
 177         super.onCreate(savedInstanceState);
 178         mHandler = new Handler();
 179         mFileOperationsHelper = new FileOperationsHelper(this);
 180         Account account = null;
 181         if(savedInstanceState != null) {
 182             mFile = savedInstanceState.getParcelable(FileActivity.EXTRA_FILE);
 183             mFromNotification = savedInstanceState.getBoolean(FileActivity.EXTRA_FROM_NOTIFICATION);
 184             mFileOperationsHelper.setOpIdWaitingFor(
 185                     savedInstanceState.getLong(KEY_WAITING_FOR_OP_ID, Long.MAX_VALUE)
 186                     );
 187             mTryShareAgain = savedInstanceState.getBoolean(KEY_TRY_SHARE_AGAIN);
 188             if (getSupportActionBar() != null) {
 189                 getSupportActionBar().setTitle(savedInstanceState.getString(KEY_ACTION_BAR_TITLE));
 190             }
 191         } else {
 192             account = getIntent().getParcelableExtra(FileActivity.EXTRA_ACCOUNT);
 193             mFile = getIntent().getParcelableExtra(FileActivity.EXTRA_FILE);
 194             mFromNotification = getIntent().getBooleanExtra(FileActivity.EXTRA_FROM_NOTIFICATION,
 195                     false);
 196         }
 197
 198         AccountUtils.updateAccountVersion(this); // best place, before any access to AccountManager
 199                                                  // or database
 200
 201         setAccount(account, savedInstanceState != null);
 202
 203         mOperationsServiceConnection = new OperationsServiceConnection();
 204         bindService(new Intent(this, OperationsService.class), mOperationsServiceConnection,
 205                 Context.BIND_AUTO_CREATE);
 206
 207         mDownloadServiceConnection = newTransferenceServiceConnection();
 208         if (mDownloadServiceConnection != null) {
 209             bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection,
 210                     Context.BIND_AUTO_CREATE);
 211         }
 212         mUploadServiceConnection = newTransferenceServiceConnection();
 213         if (mUploadServiceConnection != null) {
 214             bindService(new Intent(this, FileUploader.class), mUploadServiceConnection,
 215                     Context.BIND_AUTO_CREATE);
 216         }
 217
 218     }
 219
 220     @Override
 221     protected void onNewIntent (Intent intent) {
 222         Log_OC.v(TAG, "onNewIntent() start");
 223         Account current = AccountUtils.getCurrentOwnCloudAccount(this);
 224         if (current != null && mAccount != null && !mAccount.name.equals(current.name)) {
 225             mAccount = current;
 226         }
 227         Log_OC.v(TAG, "onNewIntent() stop");
 228     }
 229
 230     /**
 231      *  Since ownCloud {@link Account}s can be managed from the system setting menu,
 232      *  the existence of the {@link Account} associated to the instance must be checked
 233      *  every time it is restarted.
 234      */
 235     @Override
 236     protected void onRestart() {
 237         Log_OC.v(TAG, "onRestart() start");
 238         super.onRestart();
 239         boolean validAccount = (mAccount != null && AccountUtils.exists(mAccount, this));
 240         if (!validAccount) {
 241             swapToDefaultAccount();
 242         }
 243         Log_OC.v(TAG, "onRestart() end");
 244     }
 245
 246
 247     @Override
 248     protected void onStart() {
 249         super.onStart();
 250
 251         if (mAccountWasSet) {
 252             onAccountSet(mAccountWasRestored);
 253         }
 254     }
 255
 256     @Override
 257     protected void onResume() {
 258         super.onResume();
 259
 260         if (mOperationsServiceBinder != null) {
 261             doOnResumeAndBound();
 262         }
 263     }
 264
 265     @Override
 266     protected void onPause()  {
 267         if (mOperationsServiceBinder != null) {
 268             mOperationsServiceBinder.removeOperationListener(this);
 269         }
 270
 271         super.onPause();
 272     }
 273
 274
 275     @Override
 276     protected void onDestroy() {
 277         if (mOperationsServiceConnection != null) {
 278             unbindService(mOperationsServiceConnection);
 279             mOperationsServiceBinder = null;
 280         }
 281         if (mDownloadServiceConnection != null) {
 282             unbindService(mDownloadServiceConnection);
 283             mDownloadServiceConnection = null;
 284         }
 285         if (mUploadServiceConnection != null) {
 286             unbindService(mUploadServiceConnection);
 287             mUploadServiceConnection = null;
 288         }
 289
 290         super.onDestroy();
 291     }
 292
 293     @Override
 294     protected void onPostCreate(Bundle savedInstanceState) {
 295         super.onPostCreate(savedInstanceState);
 296         // Sync the toggle state after onRestoreInstanceState has occurred.
 297         if (mDrawerToggle != null) {
 298             mDrawerToggle.syncState();
 299             if (isDrawerOpen()) {
 300                 getSupportActionBar().setTitle(R.string.app_name);
 301                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 302             }
 303         }
 304     }
 305
 306     @Override
 307     public void onConfigurationChanged(Configuration newConfig) {
 308         super.onConfigurationChanged(newConfig);
 309         if (mDrawerToggle != null) {
 310             mDrawerToggle.onConfigurationChanged(newConfig);
 311         }
 312     }
 313
 314     @Override
 315     public void onBackPressed() {
 316         if (isDrawerOpen()) {
 317             closeNavDrawer();
 318             return;
 319         }
 320         super.onBackPressed();
 321     }
 322
 323     /**
 324      * checks if the drawer exists and is opened.
 325      *
 326      * @return <code>true</code> if the drawer is open, else <code>false</code>
 327      */
 328     public boolean isDrawerOpen() {
 329         if(mDrawerLayout != null) {
 330             return mDrawerLayout.isDrawerOpen(GravityCompat.START);
 331         } else {
 332             return false;
 333         }
 334     }
 335
 336     /**
 337      * closes the navigation drawer.
 338      */
 339     public void closeNavDrawer() {
 340         if(mDrawerLayout != null) {
 341             mDrawerLayout.closeDrawer(GravityCompat.START);
 342         }
 343     }
 344
 345     protected void initDrawer(){
 346         // constant settings for action bar when navigation drawer is inited
 347         getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
 348
 349
 350         mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
 351         // Notification Drawer
 352         RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
 353         mDrawerList = (ListView) navigationDrawerLayout.findViewById(R.id.drawer_list);
 354
 355         // TODO re-enable when "Accounts" is available in Navigation Drawer
 356 //        // load Account in the Drawer Title
 357 //        // User-Icon
 358 //        ImageView userIcon = (ImageView) navigationDrawerLayout.findViewById(R.id.drawer_userIcon);
 359 //        userIcon.setImageResource(DisplayUtils.getSeasonalIconId());
 360 //
 361 //        // Username
 362 //        TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 363 //        Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 364 //
 365 //        if (account != null) {
 366 //            int lastAtPos = account.name.lastIndexOf("@");
 367 //            username.setText(account.name.substring(0, lastAtPos));
 368 //        }
 369
 370         // Display username in drawer
 371         Account account = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 372         if (account != null) {
 373             TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 374             int lastAtPos = account.name.lastIndexOf("@");
 375             username.setText(account.name.substring(0, lastAtPos));
 376         }
 377
 378         // load slide menu items
 379         mDrawerTitles = getResources().getStringArray(R.array.drawer_items);
 380
 381         // nav drawer content description from resources
 382         mDrawerContentDescriptions = getResources().
 383                 getStringArray(R.array.drawer_content_descriptions);
 384
 385         // nav drawer items
 386         mDrawerItems = new ArrayList<NavigationDrawerItem>();
 387         // adding nav drawer items to array
 388         // TODO re-enable when "Accounts" is available in Navigation Drawer
 389         // Accounts
 390         // mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0],
 391         // mDrawerContentDescriptions[0]));
 392         // All Files
 393         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0],
 394                 R.drawable.ic_folder_open));
 395
 396         // TODO Enable when "On Device" is recovered
 397         // On Device
 398         //mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 399         //        mDrawerContentDescriptions[2]));
 400
 401         // Settings
 402         mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1],
 403                 R.drawable.ic_settings));
 404         // Logs
 405         if (BuildConfig.DEBUG) {
 406             mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2],
 407                     mDrawerContentDescriptions[2],R.drawable.ic_log));
 408         }
 409
 410         // setting the nav drawer list adapter
 411         mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
 412                 mDrawerItems);
 413         mDrawerList.setAdapter(mNavigationDrawerAdapter);
 414
 415
 416         mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,R.string.drawer_open,R.string.drawer_close) {
 417
 418             /** Called when a drawer has settled in a completely closed state. */
 419             public void onDrawerClosed(View view) {
 420                 super.onDrawerClosed(view);
 421                 updateActionBarTitleAndHomeButton(null);
 422                 invalidateOptionsMenu();
 423             }
 424
 425             /** Called when a drawer has settled in a completely open state. */
 426             public void onDrawerOpened(View drawerView) {
 427                 super.onDrawerOpened(drawerView);
 428                 getSupportActionBar().setTitle(R.string.app_name);
 429                 mDrawerToggle.setDrawerIndicatorEnabled(true);
 430                 invalidateOptionsMenu();
 431             }
 432         };
 433
 434         // Set the list's click listener
 435         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 436
 437         // Set the drawer toggle as the DrawerListener
 438         mDrawerLayout.setDrawerListener(mDrawerToggle);
 439         mDrawerToggle.setDrawerIndicatorEnabled(false);
 440     }
 441
 442     /**
 443      * Updates title bar and home buttons (state and icon).
 444      *
 445      * Assumes that navigation drawer is NOT visible.
 446      */
 447     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
 448         String title = getString(R.string.default_display_name_for_root_folder);    // default
 449         boolean inRoot;
 450
 451         /// choose the appropiate title
 452         if (chosenFile == null) {
 453             chosenFile = mFile;     // if no file is passed, current file decides
 454         }
 455         inRoot = (
 456                 chosenFile == null ||
 457                 (chosenFile.isFolder() && chosenFile.getParentId() == FileDataStorageManager.ROOT_PARENT_ID)
 458         );
 459         if (!inRoot) {
 460             title = chosenFile.getFileName();
 461         }
 462
 463         /// set the chosen title
 464         ActionBar actionBar = getSupportActionBar();
 465         actionBar.setTitle(title);
 466         /// also as content description
 467         View actionBarTitleView = getWindow().getDecorView().findViewById(
 468                 getResources().getIdentifier("action_bar_title", "id", "android")
 469         );
 470         if (actionBarTitleView != null) {    // it's null in Android 2.x
 471             actionBarTitleView.setContentDescription(title);
 472         }
 473
 474         /// set home button properties
 475         mDrawerToggle.setDrawerIndicatorEnabled(inRoot);
 476         actionBar.setDisplayHomeAsUpEnabled(true);
 477         actionBar.setDisplayShowTitleEnabled(true);
 478
 479     }
 480
 481
 482     /**
 483      *  Sets and validates the ownCloud {@link Account} associated to the Activity.
 484      *
 485      *  If not valid, tries to swap it for other valid and existing ownCloud {@link Account}.
 486      *
 487      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 488      *
 489      *  @param account          New {@link Account} to set.
 490      *  @param savedAccount     When 'true', account was retrieved from a saved instance state.
 491      */
 492     protected void setAccount(Account account, boolean savedAccount) {
 493         Account oldAccount = mAccount;
 494         boolean validAccount =
 495                 (account != null && AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(),
 496                         account.name));
 497         if (validAccount) {
 498             mAccount = account;
 499             mAccountWasSet = true;
 500             mAccountWasRestored = (savedAccount || mAccount.equals(oldAccount));
 501
 502         } else {
 503             swapToDefaultAccount();
 504         }
 505     }
 506
 507
 508     /**
 509      *  Tries to swap the current ownCloud {@link Account} for other valid and existing.
 510      *
 511      *  If no valid ownCloud {@link Account} exists, the the user is requested
 512      *  to create a new ownCloud {@link Account}.
 513      *
 514      *  POSTCONDITION: updates {@link #mAccountWasSet} and {@link #mAccountWasRestored}.
 515      */
 516     private void swapToDefaultAccount() {
 517         // default to the most recently used account
 518         Account newAccount = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 519         if (newAccount == null) {
 520             /// no account available: force account creation
 521             createFirstAccount();
 522             mRedirectingToSetupAccount = true;
 523             mAccountWasSet = false;
 524             mAccountWasRestored = false;
 525
 526         } else {
 527             mAccountWasSet = true;
 528             mAccountWasRestored = (newAccount.equals(mAccount));
 529             mAccount = newAccount;
 530         }
 531     }
 532
 533
 534     /**
 535      * Launches the account creation activity. To use when no ownCloud account is available
 536      */
 537     private void createFirstAccount() {
 538         AccountManager am = AccountManager.get(getApplicationContext());
 539         am.addAccount(MainApp.getAccountType(),
 540                 null,
 541                 null,
 542                 null,
 543                 this,
 544                 new AccountCreationCallback(),
 545                 null);
 546     }
 547
 548
 549     /**
 550      * {@inheritDoc}
 551      */
 552     @Override
 553     protected void onSaveInstanceState(Bundle outState) {
 554         super.onSaveInstanceState(outState);
 555         outState.putParcelable(FileActivity.EXTRA_FILE, mFile);
 556         outState.putBoolean(FileActivity.EXTRA_FROM_NOTIFICATION, mFromNotification);
 557         outState.putLong(KEY_WAITING_FOR_OP_ID, mFileOperationsHelper.getOpIdWaitingFor());
 558         outState.putBoolean(KEY_TRY_SHARE_AGAIN, mTryShareAgain);
 559         if(getSupportActionBar() != null && getSupportActionBar().getTitle() != null) {
 560             // Null check in case the actionbar is used in ActionBar.NAVIGATION_MODE_LIST
 561             // since it doesn't have a title then
 562             outState.putString(KEY_ACTION_BAR_TITLE, getSupportActionBar().getTitle().toString());
 563         }
 564     }
 565
 566
 567     /**
 568      * Getter for the main {@link OCFile} handled by the activity.
 569      *
 570      * @return  Main {@link OCFile} handled by the activity.
 571      */
 572     public OCFile getFile() {
 573         return mFile;
 574     }
 575
 576
 577     /**
 578      * Setter for the main {@link OCFile} handled by the activity.
 579      *
 580      * @param file  Main {@link OCFile} to be handled by the activity.
 581      */
 582     public void setFile(OCFile file) {
 583         mFile = file;
 584     }
 585
 586
 587     /**
 588      * Getter for the ownCloud {@link Account} where the main {@link OCFile} handled by the activity
 589      * is located.
 590      *
 591      * @return  OwnCloud {@link Account} where the main {@link OCFile} handled by the activity
 592      *          is located.
 593      */
 594     public Account getAccount() {
 595         return mAccount;
 596     }
 597
 598     protected void setAccount(Account account) {
 599         mAccount = account;
 600     }
 601
 602     /**
 603      * @return Value of mFromNotification: True if the Activity is launched by a notification
 604      */
 605     public boolean fromNotification() {
 606         return mFromNotification;
 607     }
 608
 609     /**
 610      * @return 'True' when the Activity is finishing to enforce the setup of a new account.
 611      */
 612     protected boolean isRedirectingToSetupAccount() {
 613         return mRedirectingToSetupAccount;
 614     }
 615
 616     public boolean isTryShareAgain(){
 617         return mTryShareAgain;
 618     }
 619
 620     public void setTryShareAgain(boolean tryShareAgain) {
 621        mTryShareAgain = tryShareAgain;
 622     }
 623
 624     public OperationsServiceBinder getOperationsServiceBinder() {
 625         return mOperationsServiceBinder;
 626     }
 627
 628     protected ServiceConnection newTransferenceServiceConnection() {
 629         return null;
 630     }
 631
 632     /**
 633      * Helper class handling a callback from the {@link AccountManager} after the creation of
 634      * a new ownCloud {@link Account} finished, successfully or not.
 635      *
 636      * At this moment, only called after the creation of the first account.
 637      */
 638     public class AccountCreationCallback implements AccountManagerCallback<Bundle> {
 639
 640         @Override
 641         public void run(AccountManagerFuture<Bundle> future) {
 642             FileActivity.this.mRedirectingToSetupAccount = false;
 643             boolean accountWasSet = false;
 644             if (future != null) {
 645                 try {
 646                     Bundle result;
 647                     result = future.getResult();
 648                     String name = result.getString(AccountManager.KEY_ACCOUNT_NAME);
 649                     String type = result.getString(AccountManager.KEY_ACCOUNT_TYPE);
 650                     if (AccountUtils.setCurrentOwnCloudAccount(getApplicationContext(), name)) {
 651                         setAccount(new Account(name, type), false);
 652                         accountWasSet = true;
 653                     }
 654                 } catch (OperationCanceledException e) {
 655                     Log_OC.d(TAG, "Account creation canceled");
 656
 657                 } catch (Exception e) {
 658                     Log_OC.e(TAG, "Account creation finished in exception: ", e);
 659                 }
 660
 661             } else {
 662                 Log_OC.e(TAG, "Account creation callback with null bundle");
 663             }
 664             if (!accountWasSet) {
 665                 moveTaskToBack(true);
 666             }
 667         }
 668
 669     }
 670
 671
 672     /**
 673      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 674      *
 675      *  Child classes must grant that state depending on the {@link Account} is updated.
 676      */
 677     protected void onAccountSet(boolean stateWasRecovered) {
 678         if (getAccount() != null) {
 679             mStorageManager = new FileDataStorageManager(getAccount(), getContentResolver());
 680
 681         } else {
 682             Log_OC.wtf(TAG, "onAccountChanged was called with NULL account associated!");
 683         }
 684     }
 685
 686
 687     public FileDataStorageManager getStorageManager() {
 688         return mStorageManager;
 689     }
 690
 691
 692     public OnRemoteOperationListener getRemoteOperationListener() {
 693         return this;
 694     }
 695
 696
 697     public Handler getHandler() {
 698         return mHandler;
 699     }
 700
 701     public FileOperationsHelper getFileOperationsHelper() {
 702         return mFileOperationsHelper;
 703     }
 704
 705     /**
 706      *
 707      * @param operation     Removal operation performed.
 708      * @param result        Result of the removal.
 709      */
 710     @Override
 711     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 712         Log_OC.d(TAG, "Received result of operation in FileActivity - common behaviour for all the "
 713                 + "FileActivities ");
 714
 715         mFileOperationsHelper.setOpIdWaitingFor(Long.MAX_VALUE);
 716
 717         dismissLoadingDialog();
 718
 719         if (!result.isSuccess() && (
 720                 result.getCode() == ResultCode.UNAUTHORIZED ||
 721                 result.isIdPRedirection() ||
 722                 (result.isException() && result.getException() instanceof AuthenticatorException)
 723                 )) {
 724
 725             requestCredentialsUpdate();
 726
 727             if (result.getCode() == ResultCode.UNAUTHORIZED) {
 728                 dismissLoadingDialog();
 729                 Toast t = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
 730                                 operation, getResources()),
 731                         Toast.LENGTH_LONG);
 732                 t.show();
 733             }
 734             mTryShareAgain = false;
 735
 736         } else if (operation == null ||
 737                 operation instanceof CreateShareWithShareeOperation ||
 738                 operation instanceof UnshareOperation ||
 739                 operation instanceof SynchronizeFolderOperation ||
 740                 operation instanceof UpdateShareViaLinkOperation
 741                 ) {
 742             if (result.isSuccess()) {
 743                 updateFileFromDB();
 744
 745             } else if (result.getCode() != ResultCode.CANCELLED) {
 746                 Toast t = Toast.makeText(this,
 747                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 748                         Toast.LENGTH_LONG);
 749                 t.show();
 750             }
 751
 752         } else if (operation instanceof CreateShareViaLinkOperation) {
 753             onCreateShareViaLinkOperationFinish((CreateShareViaLinkOperation) operation, result);
 754
 755         } else if (operation instanceof SynchronizeFileOperation) {
 756             onSynchronizeFileOperationFinish((SynchronizeFileOperation) operation, result);
 757
 758         } else if (operation instanceof GetSharesForFileOperation) {
 759             if (result.isSuccess()) {
 760                 updateFileFromDB();
 761
 762             } else if (result.getCode() != ResultCode.SHARE_NOT_FOUND) {
 763                 Toast t = Toast.makeText(this,
 764                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 765                         Toast.LENGTH_LONG);
 766                 t.show();
 767             }
 768         }
 769     }
 770
 771     protected void requestCredentialsUpdate() {
 772         Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 773         updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount());
 774         updateAccountCredentials.putExtra(
 775                 AuthenticatorActivity.EXTRA_ACTION,
 776                 AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN);
 777         updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 778         startActivity(updateAccountCredentials);
 779     }
 780
 781
 782
 783     private void onCreateShareViaLinkOperationFinish(CreateShareViaLinkOperation operation,
 784                                                      RemoteOperationResult result) {
 785         if (result.isSuccess()) {
 786             mTryShareAgain = false;
 787             updateFileFromDB();
 788
 789             Intent sendIntent = operation.getSendIntentWithSubject(this);
 790             if (sendIntent != null) {
 791                 startActivity(sendIntent);
 792             }
 793
 794         } else {
 795             // Detect Failure (403) --> needs Password
 796             if (result.getCode() == ResultCode.SHARE_FORBIDDEN) {
 797                 if (!isTryShareAgain()) {
 798                     SharePasswordDialogFragment dialog =
 799                             SharePasswordDialogFragment.newInstance(new OCFile(operation.getPath()),
 800                                     operation.getSendIntent());
 801                     dialog.show(getSupportFragmentManager(), DIALOG_SHARE_PASSWORD);
 802                 } else {
 803                     Toast t = Toast.makeText(this,
 804                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 805                         Toast.LENGTH_LONG);
 806                     t.show();
 807                     mTryShareAgain = false;
 808                 }
 809             } else {
 810                 Toast t = Toast.makeText(this,
 811                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 812                         Toast.LENGTH_LONG);
 813                 t.show();
 814             }
 815         }
 816     }
 817
 818     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
 819                                                   RemoteOperationResult result) {
 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 }