src/com/owncloud/android/ui/activity/Uploader.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author Bartek Przybylski
   5  *   @author masensio
   6  *   Copyright (C) 2012  Bartek Przybylski
   7  *   Copyright (C) 2015 ownCloud Inc.
   8  *
   9  *   This program is free software: you can redistribute it and/or modify
  10  *   it under the terms of the GNU General Public License version 2,
  11  *   as published by the Free Software Foundation.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22
  23 package com.owncloud.android.ui.activity;
  24
  25 import java.io.File;
  26 import java.util.ArrayList;
  27 import java.util.HashMap;
  28 import java.util.LinkedList;
  29 import java.util.List;
  30 import java.util.Stack;
  31 import java.util.Vector;
  32
  33
  34 import android.accounts.Account;
  35 import android.accounts.AccountManager;
  36 import android.app.AlertDialog;
  37 import android.app.AlertDialog.Builder;
  38 import android.app.Dialog;
  39 import android.app.ProgressDialog;
  40 import android.content.Context;
  41 import android.content.DialogInterface;
  42 import android.content.DialogInterface.OnCancelListener;
  43 import android.content.DialogInterface.OnClickListener;
  44 import android.content.Intent;
  45 import android.content.SharedPreferences;
  46 import android.content.res.Resources.NotFoundException;
  47 import android.database.Cursor;
  48 import android.net.Uri;
  49 import android.os.Bundle;
  50 import android.os.Parcelable;
  51 import android.preference.PreferenceManager;
  52 import android.provider.MediaStore;
  53 import android.provider.MediaStore.Audio;
  54 import android.provider.MediaStore.Images;
  55 import android.provider.MediaStore.Video;
  56 import android.support.v4.app.Fragment;
  57 import android.support.v4.app.FragmentManager;
  58 import android.support.v4.app.FragmentTransaction;
  59 import android.view.View;
  60 import android.widget.AdapterView;
  61 import android.widget.AdapterView.OnItemClickListener;
  62 import android.widget.Button;
  63 import android.widget.EditText;
  64 import android.widget.ListView;
  65 import android.widget.SimpleAdapter;
  66 import android.widget.Toast;
  67
  68 import com.actionbarsherlock.app.ActionBar;
  69 import com.actionbarsherlock.view.MenuItem;
  70 import com.owncloud.android.MainApp;
  71 import com.owncloud.android.R;
  72 import com.owncloud.android.authentication.AccountAuthenticator;
  73 import com.owncloud.android.datamodel.OCFile;
  74 import com.owncloud.android.files.services.FileUploader;
  75 import com.owncloud.android.lib.common.operations.RemoteOperation;
  76 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  77 import com.owncloud.android.lib.common.utils.Log_OC;
  78 import com.owncloud.android.operations.CreateFolderOperation;
  79 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  80 import com.owncloud.android.ui.dialog.LoadingDialog;
  81 import com.owncloud.android.utils.CopyTmpFileAsyncTask;
  82 import com.owncloud.android.utils.DisplayUtils;
  83 import com.owncloud.android.utils.ErrorMessageAdapter;
  84
  85
  86 /**
  87  * This can be used to upload things to an ownCloud instance.
  88  */
  89 public class Uploader extends FileActivity
  90         implements OnItemClickListener, android.view.View.OnClickListener,
  91         CopyTmpFileAsyncTask.OnCopyTmpFileTaskListener {
  92
  93     private static final String TAG = Uploader.class.getSimpleName();
  94
  95     private AccountManager mAccountManager;
  96     private Stack<String> mParents;
  97     private ArrayList<Parcelable> mStreamsToUpload;
  98     private boolean mCreateDir;
  99     private String mUploadPath;
 100     private OCFile mFile;
 101     private boolean mAccountSelected;
 102     private boolean mAccountSelectionShowing;
 103
 104     private ArrayList<String> mRemoteCacheData;
 105     private int mNumCacheFile;
 106
 107     private final static int DIALOG_NO_ACCOUNT = 0;
 108     private final static int DIALOG_WAITING = 1;
 109     private final static int DIALOG_NO_STREAM = 2;
 110     private final static int DIALOG_MULTIPLE_ACCOUNT = 3;
 111
 112     private final static int REQUEST_CODE_SETUP_ACCOUNT = 0;
 113
 114     private final static String KEY_PARENTS = "PARENTS";
 115     private final static String KEY_FILE = "FILE";
 116     private final static String KEY_ACCOUNT_SELECTED = "ACCOUNT_SELECTED";
 117     private final static String KEY_ACCOUNT_SELECTION_SHOWING = "ACCOUNT_SELECTION_SHOWING";
 118     private final static String KEY_NUM_CACHE_FILE = "NUM_CACHE_FILE";
 119     private final static String KEY_REMOTE_CACHE_DATA = "REMOTE_CACHE_DATA";
 120
 121     private static final String DIALOG_WAIT_COPY_FILE = "DIALOG_WAIT_COPY_FILE";
 122
 123     @Override
 124     protected void onCreate(Bundle savedInstanceState) {
 125         prepareStreamsToUpload();
 126
 127         if (savedInstanceState == null) {
 128             mParents = new Stack<String>();
 129             mAccountSelected = false;
 130             mAccountSelectionShowing = false;
 131             mNumCacheFile = 0;
 132
 133             // ArrayList for files with path in private storage
 134             mRemoteCacheData = new ArrayList<String>();
 135         } else {
 136             mParents = (Stack<String>) savedInstanceState.getSerializable(KEY_PARENTS);
 137             mFile = savedInstanceState.getParcelable(KEY_FILE);
 138             mAccountSelected = savedInstanceState.getBoolean(KEY_ACCOUNT_SELECTED);
 139             mAccountSelectionShowing = savedInstanceState.getBoolean(KEY_ACCOUNT_SELECTION_SHOWING);
 140             mNumCacheFile = savedInstanceState.getInt(KEY_NUM_CACHE_FILE);
 141             mRemoteCacheData = savedInstanceState.getStringArrayList(KEY_REMOTE_CACHE_DATA);
 142         }
 143
 144         super.onCreate(savedInstanceState);
 145
 146         if (mAccountSelected) {
 147             setAccount((Account) savedInstanceState.getParcelable(FileActivity.EXTRA_ACCOUNT));
 148         }
 149
 150
 151         ActionBar actionBar = getSupportActionBar();
 152         actionBar.setIcon(DisplayUtils.getSeasonalIconId());
 153
 154     }
 155
 156     @Override
 157     protected void setAccount(Account account, boolean savedAccount) {
 158         if (somethingToUpload()) {
 159             mAccountManager = (AccountManager) getSystemService(Context.ACCOUNT_SERVICE);
 160             Account[] accounts = mAccountManager.getAccountsByType(MainApp.getAccountType());
 161             if (accounts.length == 0) {
 162                 Log_OC.i(TAG, "No ownCloud account is available");
 163                 showDialog(DIALOG_NO_ACCOUNT);
 164             } else if (accounts.length > 1 && !mAccountSelected && !mAccountSelectionShowing) {
 165                 Log_OC.i(TAG, "More than one ownCloud is available");
 166                 showDialog(DIALOG_MULTIPLE_ACCOUNT);
 167                 mAccountSelectionShowing = true;
 168             } else {
 169                 if (!savedAccount) {
 170                     setAccount(accounts[0]);
 171                 }
 172             }
 173
 174         } else {
 175             showDialog(DIALOG_NO_STREAM);
 176         }
 177
 178         super.setAccount(account, savedAccount);
 179     }
 180
 181     @Override
 182     protected void onAccountSet(boolean stateWasRecovered) {
 183         super.onAccountSet(mAccountWasRestored);
 184         initTargetFolder();
 185         populateDirectoryList();
 186     }
 187
 188     @Override
 189     protected void onSaveInstanceState(Bundle outState) {
 190          Log_OC.d(TAG, "onSaveInstanceState() start");
 191         super.onSaveInstanceState(outState);
 192         outState.putSerializable(KEY_PARENTS, mParents);
 193         //outState.putParcelable(KEY_ACCOUNT, mAccount);
 194         outState.putParcelable(KEY_FILE, mFile);
 195         outState.putBoolean(KEY_ACCOUNT_SELECTED, mAccountSelected);
 196         outState.putBoolean(KEY_ACCOUNT_SELECTION_SHOWING, mAccountSelectionShowing);
 197         outState.putInt(KEY_NUM_CACHE_FILE, mNumCacheFile);
 198         outState.putStringArrayList(KEY_REMOTE_CACHE_DATA, mRemoteCacheData);
 199         outState.putParcelable(FileActivity.EXTRA_ACCOUNT, getAccount());
 200
 201         Log_OC.d(TAG, "onSaveInstanceState() end");
 202     }
 203
 204     @Override
 205     protected Dialog onCreateDialog(final int id) {
 206         final AlertDialog.Builder builder = new Builder(this);
 207         switch (id) {
 208         case DIALOG_WAITING:
 209             ProgressDialog pDialog = new ProgressDialog(this);
 210             pDialog.setIndeterminate(false);
 211             pDialog.setCancelable(false);
 212             pDialog.setMessage(getResources().getString(R.string.uploader_info_uploading));
 213             return pDialog;
 214         case DIALOG_NO_ACCOUNT:
 215             builder.setIcon(android.R.drawable.ic_dialog_alert);
 216             builder.setTitle(R.string.uploader_wrn_no_account_title);
 217             builder.setMessage(String.format(
 218                     getString(R.string.uploader_wrn_no_account_text), getString(R.string.app_name)));
 219             builder.setCancelable(false);
 220             builder.setPositiveButton(R.string.uploader_wrn_no_account_setup_btn_text, new OnClickListener() {
 221                 @Override
 222                 public void onClick(DialogInterface dialog, int which) {
 223                     if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.ECLAIR_MR1) {
 224                         // using string value since in API7 this
 225                         // constatn is not defined
 226                         // in API7 < this constatant is defined in
 227                         // Settings.ADD_ACCOUNT_SETTINGS
 228                         // and Settings.EXTRA_AUTHORITIES
 229                         Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 230                         intent.putExtra("authorities", new String[] { MainApp.getAuthTokenType() });
 231                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 232                     } else {
 233                         // since in API7 there is no direct call for
 234                         // account setup, so we need to
 235                         // show our own AccountSetupAcricity, get
 236                         // desired results and setup
 237                         // everything for ourself
 238                         Intent intent = new Intent(getBaseContext(), AccountAuthenticator.class);
 239                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 240                     }
 241                 }
 242             });
 243             builder.setNegativeButton(R.string.uploader_wrn_no_account_quit_btn_text, new OnClickListener() {
 244                 @Override
 245                 public void onClick(DialogInterface dialog, int which) {
 246                     finish();
 247                 }
 248             });
 249             return builder.create();
 250         case DIALOG_MULTIPLE_ACCOUNT:
 251             CharSequence ac[] = new CharSequence[
 252                     mAccountManager.getAccountsByType(MainApp.getAccountType()).length];
 253             for (int i = 0; i < ac.length; ++i) {
 254                 ac[i] = DisplayUtils.convertIdn(
 255                         mAccountManager.getAccountsByType(MainApp.getAccountType())[i].name, false);
 256             }
 257             builder.setTitle(R.string.common_choose_account);
 258             builder.setItems(ac, new OnClickListener() {
 259                 @Override
 260                 public void onClick(DialogInterface dialog, int which) {
 261                     setAccount(mAccountManager.getAccountsByType(MainApp.getAccountType())[which]);
 262                     onAccountSet(mAccountWasRestored);
 263                     dialog.dismiss();
 264                     mAccountSelected = true;
 265                     mAccountSelectionShowing = false;
 266                 }
 267             });
 268             builder.setCancelable(true);
 269             builder.setOnCancelListener(new OnCancelListener() {
 270                 @Override
 271                 public void onCancel(DialogInterface dialog) {
 272                     mAccountSelectionShowing = false;
 273                     dialog.cancel();
 274                     finish();
 275                 }
 276             });
 277             return builder.create();
 278         case DIALOG_NO_STREAM:
 279             builder.setIcon(android.R.drawable.ic_dialog_alert);
 280             builder.setTitle(R.string.uploader_wrn_no_content_title);
 281             builder.setMessage(R.string.uploader_wrn_no_content_text);
 282             builder.setCancelable(false);
 283             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 284                 @Override
 285                 public void onClick(DialogInterface dialog, int which) {
 286                     finish();
 287                 }
 288             });
 289             return builder.create();
 290         default:
 291             throw new IllegalArgumentException("Unknown dialog id: " + id);
 292         }
 293     }
 294
 295     class a implements OnClickListener {
 296         String mPath;
 297         EditText mDirname;
 298
 299         public a(String path, EditText dirname) {
 300             mPath = path;
 301             mDirname = dirname;
 302         }
 303
 304         @Override
 305         public void onClick(DialogInterface dialog, int which) {
 306             Uploader.this.mUploadPath = mPath + mDirname.getText().toString();
 307             Uploader.this.mCreateDir = true;
 308             uploadFiles();
 309         }
 310     }
 311
 312     @Override
 313     public void onBackPressed() {
 314
 315         if (mParents.size() <= 1) {
 316             super.onBackPressed();
 317             return;
 318         } else {
 319             mParents.pop();
 320             populateDirectoryList();
 321         }
 322     }
 323
 324     @Override
 325     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 326         // click on folder in the list
 327         Log_OC.d(TAG, "on item click");
 328         Vector<OCFile> tmpfiles = getStorageManager().getFolderContent(mFile);
 329         if (tmpfiles.size() <= 0) return;
 330         // filter on dirtype
 331         Vector<OCFile> files = new Vector<OCFile>();
 332         for (OCFile f : tmpfiles)
 333             if (f.isFolder())
 334                 files.add(f);
 335         if (files.size() < position) {
 336             throw new IndexOutOfBoundsException("Incorrect item selected");
 337         }
 338         mParents.push(files.get(position).getFileName());
 339         populateDirectoryList();
 340     }
 341
 342     @Override
 343     public void onClick(View v) {
 344         // click on button
 345         switch (v.getId()) {
 346         case R.id.uploader_choose_folder:
 347             mUploadPath = "";   // first element in mParents is root dir, represented by "";
 348                                 // init mUploadPath with "/" results in a "//" prefix
 349             for (String p : mParents)
 350                 mUploadPath += p + OCFile.PATH_SEPARATOR;
 351             Log_OC.d(TAG, "Uploading file to dir " + mUploadPath);
 352
 353             uploadFiles();
 354
 355             break;
 356
 357         case R.id.uploader_new_folder:
 358             CreateFolderDialogFragment dialog = CreateFolderDialogFragment.newInstance(mFile);
 359             dialog.show(getSupportFragmentManager(), "createdirdialog");
 360             break;
 361
 362
 363         default:
 364             throw new IllegalArgumentException("Wrong element clicked");
 365         }
 366     }
 367
 368     @Override
 369     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 370         super.onActivityResult(requestCode, resultCode, data);
 371         Log_OC.i(TAG, "result received. req: " + requestCode + " res: " + resultCode);
 372         if (requestCode == REQUEST_CODE_SETUP_ACCOUNT) {
 373             dismissDialog(DIALOG_NO_ACCOUNT);
 374             if (resultCode == RESULT_CANCELED) {
 375                 finish();
 376             }
 377             Account[] accounts = mAccountManager.getAccountsByType(MainApp.getAuthTokenType());
 378             if (accounts.length == 0) {
 379                 showDialog(DIALOG_NO_ACCOUNT);
 380             } else {
 381                 // there is no need for checking for is there more then one
 382                 // account at this point
 383                 // since account setup can set only one account at time
 384                 setAccount(accounts[0]);
 385                 populateDirectoryList();
 386             }
 387         }
 388     }
 389
 390     private void populateDirectoryList() {
 391         setContentView(R.layout.uploader_layout);
 392
 393         ListView mListView = (ListView) findViewById(android.R.id.list);
 394
 395         String current_dir = mParents.peek();
 396         if(current_dir.equals("")){
 397             getSupportActionBar().setTitle(getString(R.string.default_display_name_for_root_folder));
 398         }
 399         else{
 400             getSupportActionBar().setTitle(current_dir);
 401         }
 402         boolean notRoot = (mParents.size() > 1);
 403         ActionBar actionBar = getSupportActionBar();
 404         actionBar.setDisplayHomeAsUpEnabled(notRoot);
 405         actionBar.setHomeButtonEnabled(notRoot);
 406
 407         String full_path = generatePath(mParents);
 408
 409         Log_OC.d(TAG, "Populating view with content of : " + full_path);
 410
 411         mFile = getStorageManager().getFileByPath(full_path);
 412         if (mFile != null) {
 413             Vector<OCFile> files = getStorageManager().getFolderContent(mFile);
 414             List<HashMap<String, Object>> data = new LinkedList<HashMap<String,Object>>();
 415             for (OCFile f : files) {
 416                 HashMap<String, Object> h = new HashMap<String, Object>();
 417                 if (f.isFolder()) {
 418                     h.put("dirname", f.getFileName());
 419                     data.add(h);
 420                 }
 421             }
 422             SimpleAdapter sa = new SimpleAdapter(this,
 423                                                 data,
 424                                                 R.layout.uploader_list_item_layout,
 425                                                 new String[] {"dirname"},
 426                                                 new int[] {R.id.textView1});
 427
 428             mListView.setAdapter(sa);
 429             Button btnChooseFolder = (Button) findViewById(R.id.uploader_choose_folder);
 430             btnChooseFolder.setOnClickListener(this);
 431
 432             Button btnNewFolder = (Button) findViewById(R.id.uploader_new_folder);
 433             btnNewFolder.setOnClickListener(this);
 434
 435             mListView.setOnItemClickListener(this);
 436         }
 437     }
 438
 439     private String generatePath(Stack<String> dirs) {
 440         String full_path = "";
 441
 442         for (String a : dirs)
 443             full_path += a + "/";
 444         return full_path;
 445     }
 446
 447     private void prepareStreamsToUpload() {
 448         if (getIntent().getAction().equals(Intent.ACTION_SEND)) {
 449             mStreamsToUpload = new ArrayList<Parcelable>();
 450             mStreamsToUpload.add(getIntent().getParcelableExtra(Intent.EXTRA_STREAM));
 451         } else if (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 452             mStreamsToUpload = getIntent().getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 453         }
 454     }
 455
 456     private boolean somethingToUpload() {
 457         return (mStreamsToUpload != null && mStreamsToUpload.get(0) != null);
 458     }
 459
 460     public void uploadFiles() {
 461         try {
 462
 463             // ArrayList for files with path in external storage
 464             ArrayList<String> local = new ArrayList<String>();
 465             ArrayList<String> remote = new ArrayList<String>();
 466
 467             // this checks the mimeType
 468             for (Parcelable mStream : mStreamsToUpload) {
 469
 470                 Uri uri = (Uri) mStream;
 471                 String data = null;
 472                 String filePath = "";
 473
 474                 if (uri != null) {
 475                     if (uri.getScheme().equals("content")) {
 476                         String mimeType = getContentResolver().getType(uri);
 477
 478                         if (mimeType.contains("image")) {
 479                             String[] CONTENT_PROJECTION = { Images.Media.DATA,
 480                                     Images.Media.DISPLAY_NAME, Images.Media.MIME_TYPE,
 481                                     Images.Media.SIZE };
 482                             Cursor c = getContentResolver().query(uri, CONTENT_PROJECTION, null,
 483                                     null, null);
 484                             c.moveToFirst();
 485                             int index = c.getColumnIndex(Images.Media.DATA);
 486                             data = c.getString(index);
 487                             filePath = mUploadPath +
 488                                     c.getString(c.getColumnIndex(Images.Media.DISPLAY_NAME));
 489
 490                         } else if (mimeType.contains("video")) {
 491                             String[] CONTENT_PROJECTION = { Video.Media.DATA,
 492                                    Video.Media.DISPLAY_NAME, Video.Media.MIME_TYPE,
 493                                    Video.Media.SIZE, Video.Media.DATE_MODIFIED };
 494                             Cursor c = getContentResolver().query(uri, CONTENT_PROJECTION, null,
 495                                    null, null);
 496                             c.moveToFirst();
 497                             int index = c.getColumnIndex(Video.Media.DATA);
 498                             data = c.getString(index);
 499                             filePath = mUploadPath +
 500                                    c.getString(c.getColumnIndex(Video.Media.DISPLAY_NAME));
 501
 502                         } else if (mimeType.contains("audio")) {
 503                             String[] CONTENT_PROJECTION = { Audio.Media.DATA,
 504                                    Audio.Media.DISPLAY_NAME, Audio.Media.MIME_TYPE,
 505                                    Audio.Media.SIZE };
 506                             Cursor c = getContentResolver().query(uri, CONTENT_PROJECTION, null,
 507                                    null, null);
 508                             c.moveToFirst();
 509                             int index = c.getColumnIndex(Audio.Media.DATA);
 510                             data = c.getString(index);
 511                             filePath = mUploadPath +
 512                                    c.getString(c.getColumnIndex(Audio.Media.DISPLAY_NAME));
 513
 514                         } else  {
 515                             Cursor cursor = getContentResolver().query(uri,
 516                                    new String[]{MediaStore.MediaColumns.DISPLAY_NAME},
 517                                    null, null, null);
 518                             cursor.moveToFirst();
 519                             int nameIndex = cursor.getColumnIndex(cursor.getColumnNames()[0]);
 520                             if (nameIndex >= 0) {
 521                                filePath = mUploadPath + cursor.getString(nameIndex);
 522                             }
 523                         }
 524
 525                     } else if (uri.getScheme().equals("file")) {
 526                         filePath = Uri.decode(uri.toString()).replace(uri.getScheme() +
 527                                 "://", "");
 528                         if (filePath.contains("mnt")) {
 529                            String splitedFilePath[] = filePath.split("/mnt");
 530                            filePath = splitedFilePath[1];
 531                         }
 532                         final File file = new File(filePath);
 533                         data = file.getAbsolutePath();
 534                         filePath = mUploadPath + file.getName();
 535                     }
 536                     else {
 537                         throw new SecurityException();
 538                     }
 539                     if (data == null) {
 540                         mRemoteCacheData.add(filePath);
 541                         CopyTmpFileAsyncTask copyTask = new CopyTmpFileAsyncTask(this);
 542                         Object[] params = { uri, filePath, mRemoteCacheData.size()-1,
 543                                 getAccount().name, getContentResolver()};
 544                         mNumCacheFile++;
 545                         showWaitingCopyDialog();
 546                         copyTask.execute(params);
 547                     } else {
 548                         remote.add(filePath);
 549                         local.add(data);
 550                     }
 551                 }
 552                 else {
 553                     throw new SecurityException();
 554                 }
 555
 556                 Intent intent = new Intent(getApplicationContext(), FileUploader.class);
 557                 intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 558                 intent.putExtra(FileUploader.KEY_LOCAL_FILE, local.toArray(new String[local.size()]));
 559                 intent.putExtra(FileUploader.KEY_REMOTE_FILE,
 560                         remote.toArray(new String[remote.size()]));
 561                 intent.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 562                 startService(intent);
 563
 564                 //Save the path to shared preferences
 565                 SharedPreferences.Editor appPrefs = PreferenceManager
 566                         .getDefaultSharedPreferences(getApplicationContext()).edit();
 567                 appPrefs.putString("last_upload_path", mUploadPath);
 568                 appPrefs.apply();
 569
 570                 finish();
 571             }
 572
 573         } catch (SecurityException e) {
 574             String message = String.format(getString(R.string.uploader_error_forbidden_content),
 575                     getString(R.string.app_name));
 576             Toast.makeText(this, message, Toast.LENGTH_LONG).show();
 577         }
 578     }
 579
 580     @Override
 581     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 582         super.onRemoteOperationFinish(operation, result);
 583
 584
 585         if (operation instanceof CreateFolderOperation) {
 586             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
 587         }
 588
 589     }
 590
 591     /**
 592      * Updates the view associated to the activity after the finish of an operation
 593      * trying create a new folder
 594      *
 595      * @param operation     Creation operation performed.
 596      * @param result        Result of the creation.
 597      */
 598     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
 599                                                RemoteOperationResult result) {
 600         if (result.isSuccess()) {
 601             dismissLoadingDialog();
 602             populateDirectoryList();
 603         } else {
 604             dismissLoadingDialog();
 605             try {
 606                 Toast msg = Toast.makeText(this,
 607                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 608                         Toast.LENGTH_LONG);
 609                 msg.show();
 610
 611             } catch (NotFoundException e) {
 612                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
 613             }
 614         }
 615     }
 616
 617
 618     /**
 619      *  Loads the target folder initialize shown to the user.
 620      *
 621      *  The target account has to be chosen before this method is called.
 622      */
 623     private void initTargetFolder() {
 624         if (getStorageManager() == null) {
 625             throw new IllegalStateException("Do not call this method before " +
 626                     "initializing mStorageManager");
 627         }
 628
 629         SharedPreferences appPreferences = PreferenceManager
 630                 .getDefaultSharedPreferences(getApplicationContext());
 631
 632         String last_path = appPreferences.getString("last_upload_path", "");
 633         // "/" equals root-directory
 634         if(last_path.equals("/")) {
 635             mParents.add("");
 636         } else{
 637             String[] dir_names = last_path.split("/");
 638             for (String dir : dir_names)
 639                 mParents.add(dir);
 640         }
 641         //Make sure that path still exists, if it doesn't pop the stack and try the previous path
 642         while(!getStorageManager().fileExists(generatePath(mParents)) && mParents.size() > 1){
 643             mParents.pop();
 644         }
 645     }
 646
 647
 648     @Override
 649     public boolean onOptionsItemSelected(MenuItem item) {
 650         boolean retval = true;
 651         switch (item.getItemId()) {
 652             case android.R.id.home:
 653                 if((mParents.size() > 1)) {
 654                     onBackPressed();
 655                 }
 656                 break;
 657
 658             default:
 659                 retval = super.onOptionsItemSelected(item);
 660         }
 661         return retval;
 662     }
 663
 664
 665     /**
 666      * Process the result of CopyTmpFileAsyncTask
 667      * @param result
 668      * @param index
 669      */
 670     @Override
 671     public void onTmpFileCopied(String result, int index) {
 672         if (mNumCacheFile -- == 0) {
 673             dismissWaitingCopyDialog();
 674         }
 675         if (result != null) {
 676             Intent intent = new Intent(getApplicationContext(), FileUploader.class);
 677             intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 678             intent.putExtra(FileUploader.KEY_LOCAL_FILE, result);
 679             intent.putExtra(FileUploader.KEY_REMOTE_FILE, mRemoteCacheData.get(index));
 680             intent.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 681             startService(intent);
 682
 683         } else {
 684             String message = String.format(getString(R.string.uploader_error_forbidden_content),
 685                     getString(R.string.app_name));
 686             Toast.makeText(this, message, Toast.LENGTH_LONG).show();
 687             Log_OC.d(TAG, message);
 688         }
 689
 690     }
 691 /**
 692      * Show waiting for copy dialog
 693      */
 694     public void showWaitingCopyDialog() {
 695         // Construct dialog
 696         LoadingDialog loading = new LoadingDialog(
 697                 getResources().getString(R.string.wait_for_tmp_copy_from_private_storage));
 698         FragmentManager fm = getSupportFragmentManager();
 699         FragmentTransaction ft = fm.beginTransaction();
 700         loading.show(ft, DIALOG_WAIT_COPY_FILE);
 701
 702     }
 703
 704
 705     /**
 706      * Dismiss waiting for copy dialog
 707      */
 708     public void dismissWaitingCopyDialog(){
 709         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_COPY_FILE);
 710         if (frag != null) {
 711             LoadingDialog loading = (LoadingDialog) frag;
 712             loading.dismiss();
 713         }
 714     }
 715 }