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.support.v7.app.AlertDialog;
  37 import android.support.v7.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.support.v7.app.ActionBar;
  60 import android.view.Menu;
  61 import android.view.MenuInflater;
  62 import android.view.MenuItem;
  63 import android.view.View;
  64 import android.widget.AdapterView;
  65 import android.widget.AdapterView.OnItemClickListener;
  66 import android.widget.Button;
  67 import android.widget.EditText;
  68 import android.widget.ListView;
  69 import android.widget.ProgressBar;
  70 import android.widget.SimpleAdapter;
  71 import android.widget.Toast;
  72
  73 import com.owncloud.android.MainApp;
  74 import com.owncloud.android.R;
  75 import com.owncloud.android.authentication.AccountAuthenticator;
  76 import com.owncloud.android.datamodel.OCFile;
  77 import com.owncloud.android.files.services.FileUploader;
  78 import com.owncloud.android.lib.common.utils.Log_OC;
  79 import com.owncloud.android.lib.common.operations.RemoteOperation;
  80 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  81 import com.owncloud.android.operations.CreateFolderOperation;
  82 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  83 import com.owncloud.android.ui.dialog.LoadingDialog;
  84 import com.owncloud.android.utils.CopyTmpFileAsyncTask;
  85 import com.owncloud.android.utils.DisplayUtils;
  86 import com.owncloud.android.utils.ErrorMessageAdapter;
  87
  88
  89 /**
  90  * This can be used to upload things to an ownCloud instance.
  91  */
  92 public class Uploader extends FileActivity
  93         implements OnItemClickListener, android.view.View.OnClickListener,
  94         CopyTmpFileAsyncTask.OnCopyTmpFileTaskListener {
  95
  96     private static final String TAG = Uploader.class.getSimpleName();
  97
  98     private AccountManager mAccountManager;
  99     private Stack<String> mParents;
 100     private ArrayList<Parcelable> mStreamsToUpload;
 101     private boolean mCreateDir;
 102     private String mUploadPath;
 103     private OCFile mFile;
 104     private boolean mAccountSelected;
 105     private boolean mAccountSelectionShowing;
 106
 107     private ArrayList<String> mRemoteCacheData;
 108     private int mNumCacheFile;
 109
 110     private final static int DIALOG_NO_ACCOUNT = 0;
 111     private final static int DIALOG_WAITING = 1;
 112     private final static int DIALOG_NO_STREAM = 2;
 113     private final static int DIALOG_MULTIPLE_ACCOUNT = 3;
 114
 115     private final static int REQUEST_CODE_SETUP_ACCOUNT = 0;
 116
 117     private final static String KEY_PARENTS = "PARENTS";
 118     private final static String KEY_FILE = "FILE";
 119     private final static String KEY_ACCOUNT_SELECTED = "ACCOUNT_SELECTED";
 120     private final static String KEY_ACCOUNT_SELECTION_SHOWING = "ACCOUNT_SELECTION_SHOWING";
 121     private final static String KEY_NUM_CACHE_FILE = "NUM_CACHE_FILE";
 122     private final static String KEY_REMOTE_CACHE_DATA = "REMOTE_CACHE_DATA";
 123
 124     private static final String DIALOG_WAIT_COPY_FILE = "DIALOG_WAIT_COPY_FILE";
 125
 126     @Override
 127     protected void onCreate(Bundle savedInstanceState) {
 128         prepareStreamsToUpload();
 129
 130         if (savedInstanceState == null) {
 131             mParents = new Stack<String>();
 132             mAccountSelected = false;
 133             mAccountSelectionShowing = false;
 134             mNumCacheFile = 0;
 135
 136             // ArrayList for files with path in private storage
 137             mRemoteCacheData = new ArrayList<String>();
 138         } else {
 139             mParents = (Stack<String>) savedInstanceState.getSerializable(KEY_PARENTS);
 140             mFile = savedInstanceState.getParcelable(KEY_FILE);
 141             mAccountSelected = savedInstanceState.getBoolean(KEY_ACCOUNT_SELECTED);
 142             mAccountSelectionShowing = savedInstanceState.getBoolean(KEY_ACCOUNT_SELECTION_SHOWING);
 143             mNumCacheFile = savedInstanceState.getInt(KEY_NUM_CACHE_FILE);
 144             mRemoteCacheData = savedInstanceState.getStringArrayList(KEY_REMOTE_CACHE_DATA);
 145         }
 146
 147         super.onCreate(savedInstanceState);
 148
 149         if (mAccountSelected) {
 150             setAccount((Account) savedInstanceState.getParcelable(FileActivity.EXTRA_ACCOUNT));
 151         }
 152     }
 153
 154     @Override
 155     protected void setAccount(Account account, boolean savedAccount) {
 156         if (somethingToUpload()) {
 157             mAccountManager = (AccountManager) getSystemService(Context.ACCOUNT_SERVICE);
 158             Account[] accounts = mAccountManager.getAccountsByType(MainApp.getAccountType());
 159             if (accounts.length == 0) {
 160                 Log_OC.i(TAG, "No ownCloud account is available");
 161                 showDialog(DIALOG_NO_ACCOUNT);
 162             } else if (accounts.length > 1 && !mAccountSelected && !mAccountSelectionShowing) {
 163                 Log_OC.i(TAG, "More than one ownCloud is available");
 164                 showDialog(DIALOG_MULTIPLE_ACCOUNT);
 165                 mAccountSelectionShowing = true;
 166             } else {
 167                 if (!savedAccount) {
 168                     setAccount(accounts[0]);
 169                 }
 170             }
 171
 172         } else {
 173             showDialog(DIALOG_NO_STREAM);
 174         }
 175
 176         super.setAccount(account, savedAccount);
 177     }
 178
 179     @Override
 180     protected void onAccountSet(boolean stateWasRecovered) {
 181         super.onAccountSet(mAccountWasRestored);
 182         initTargetFolder();
 183         populateDirectoryList();
 184     }
 185
 186     @Override
 187     protected void onSaveInstanceState(Bundle outState) {
 188          Log_OC.d(TAG, "onSaveInstanceState() start");
 189         super.onSaveInstanceState(outState);
 190         outState.putSerializable(KEY_PARENTS, mParents);
 191         //outState.putParcelable(KEY_ACCOUNT, mAccount);
 192         outState.putParcelable(KEY_FILE, mFile);
 193         outState.putBoolean(KEY_ACCOUNT_SELECTED, mAccountSelected);
 194         outState.putBoolean(KEY_ACCOUNT_SELECTION_SHOWING, mAccountSelectionShowing);
 195         outState.putInt(KEY_NUM_CACHE_FILE, mNumCacheFile);
 196         outState.putStringArrayList(KEY_REMOTE_CACHE_DATA, mRemoteCacheData);
 197         outState.putParcelable(FileActivity.EXTRA_ACCOUNT, getAccount());
 198
 199         Log_OC.d(TAG, "onSaveInstanceState() end");
 200     }
 201
 202     @Override
 203     protected Dialog onCreateDialog(final int id) {
 204         final AlertDialog.Builder builder = new Builder(this);
 205         switch (id) {
 206         case DIALOG_WAITING:
 207             final ProgressDialog pDialog = new ProgressDialog(this, R.style.ProgressDialogTheme);
 208             pDialog.setIndeterminate(false);
 209             pDialog.setCancelable(false);
 210             pDialog.setMessage(getResources().getString(R.string.uploader_info_uploading));
 211             pDialog.setOnShowListener(new DialogInterface.OnShowListener() {
 212                 @Override
 213                 public void onShow(DialogInterface dialog) {
 214                     ProgressBar v = (ProgressBar) pDialog.findViewById(android.R.id.progress);
 215                     v.getIndeterminateDrawable().setColorFilter(getResources().getColor(R.color.color_accent),
 216                             android.graphics.PorterDuff.Mode.MULTIPLY);
 217
 218                 }
 219             });
 220             return pDialog;
 221         case DIALOG_NO_ACCOUNT:
 222             builder.setIcon(android.R.drawable.ic_dialog_alert);
 223             builder.setTitle(R.string.uploader_wrn_no_account_title);
 224             builder.setMessage(String.format(
 225                     getString(R.string.uploader_wrn_no_account_text), getString(R.string.app_name)));
 226             builder.setCancelable(false);
 227             builder.setPositiveButton(R.string.uploader_wrn_no_account_setup_btn_text, new OnClickListener() {
 228                 @Override
 229                 public void onClick(DialogInterface dialog, int which) {
 230                     if (android.os.Build.VERSION.SDK_INT >
 231                             android.os.Build.VERSION_CODES.ECLAIR_MR1) {
 232                         // using string value since in API7 this
 233                         // constatn is not defined
 234                         // in API7 < this constatant is defined in
 235                         // Settings.ADD_ACCOUNT_SETTINGS
 236                         // and Settings.EXTRA_AUTHORITIES
 237                         Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 238                         intent.putExtra("authorities", new String[] { MainApp.getAuthTokenType() });
 239                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 240                     } else {
 241                         // since in API7 there is no direct call for
 242                         // account setup, so we need to
 243                         // show our own AccountSetupAcricity, get
 244                         // desired results and setup
 245                         // everything for ourself
 246                         Intent intent = new Intent(getBaseContext(), AccountAuthenticator.class);
 247                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 248                     }
 249                 }
 250             });
 251             builder.setNegativeButton(R.string.uploader_wrn_no_account_quit_btn_text, new OnClickListener() {
 252                 @Override
 253                 public void onClick(DialogInterface dialog, int which) {
 254                     finish();
 255                 }
 256             });
 257             return builder.create();
 258         case DIALOG_MULTIPLE_ACCOUNT:
 259             CharSequence ac[] = new CharSequence[
 260                     mAccountManager.getAccountsByType(MainApp.getAccountType()).length];
 261             for (int i = 0; i < ac.length; ++i) {
 262                 ac[i] = DisplayUtils.convertIdn(
 263                         mAccountManager.getAccountsByType(MainApp.getAccountType())[i].name, false);
 264             }
 265             builder.setTitle(R.string.common_choose_account);
 266             builder.setItems(ac, new OnClickListener() {
 267                 @Override
 268                 public void onClick(DialogInterface dialog, int which) {
 269                     setAccount(mAccountManager.getAccountsByType(MainApp.getAccountType())[which]);
 270                     onAccountSet(mAccountWasRestored);
 271                     dialog.dismiss();
 272                     mAccountSelected = true;
 273                     mAccountSelectionShowing = false;
 274                 }
 275             });
 276             builder.setCancelable(true);
 277             builder.setOnCancelListener(new OnCancelListener() {
 278                 @Override
 279                 public void onCancel(DialogInterface dialog) {
 280                     mAccountSelectionShowing = false;
 281                     dialog.cancel();
 282                     finish();
 283                 }
 284             });
 285             return builder.create();
 286         case DIALOG_NO_STREAM:
 287             builder.setIcon(android.R.drawable.ic_dialog_alert);
 288             builder.setTitle(R.string.uploader_wrn_no_content_title);
 289             builder.setMessage(R.string.uploader_wrn_no_content_text);
 290             builder.setCancelable(false);
 291             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 292                 @Override
 293                 public void onClick(DialogInterface dialog, int which) {
 294                     finish();
 295                 }
 296             });
 297             return builder.create();
 298         default:
 299             throw new IllegalArgumentException("Unknown dialog id: " + id);
 300         }
 301     }
 302
 303     class a implements OnClickListener {
 304         String mPath;
 305         EditText mDirname;
 306
 307         public a(String path, EditText dirname) {
 308             mPath = path;
 309             mDirname = dirname;
 310         }
 311
 312         @Override
 313         public void onClick(DialogInterface dialog, int which) {
 314             Uploader.this.mUploadPath = mPath + mDirname.getText().toString();
 315             Uploader.this.mCreateDir = true;
 316             uploadFiles();
 317         }
 318     }
 319
 320     @Override
 321     public void onBackPressed() {
 322
 323         if (mParents.size() <= 1) {
 324             super.onBackPressed();
 325             return;
 326         } else {
 327             mParents.pop();
 328             populateDirectoryList();
 329         }
 330     }
 331
 332     @Override
 333     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 334         // click on folder in the list
 335         Log_OC.d(TAG, "on item click");
 336         // TODO Enable when "On Device" is recovered ?
 337         Vector<OCFile> tmpfiles = getStorageManager().getFolderContent(mFile /*, false*/);
 338         if (tmpfiles.size() <= 0) return;
 339         // filter on dirtype
 340         Vector<OCFile> files = new Vector<OCFile>();
 341         for (OCFile f : tmpfiles)
 342             if (f.isFolder())
 343                 files.add(f);
 344         if (files.size() < position) {
 345             throw new IndexOutOfBoundsException("Incorrect item selected");
 346         }
 347         mParents.push(files.get(position).getFileName());
 348         populateDirectoryList();
 349     }
 350
 351     @Override
 352     public void onClick(View v) {
 353         // click on button
 354         switch (v.getId()) {
 355         case R.id.uploader_choose_folder:
 356             mUploadPath = "";   // first element in mParents is root dir, represented by "";
 357                                 // init mUploadPath with "/" results in a "//" prefix
 358             for (String p : mParents)
 359                 mUploadPath += p + OCFile.PATH_SEPARATOR;
 360             Log_OC.d(TAG, "Uploading file to dir " + mUploadPath);
 361
 362             uploadFiles();
 363
 364             break;
 365
 366         case R.id.uploader_cancel:
 367             finish();
 368             break;
 369
 370
 371         default:
 372             throw new IllegalArgumentException("Wrong element clicked");
 373         }
 374     }
 375
 376     @Override
 377     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 378         super.onActivityResult(requestCode, resultCode, data);
 379         Log_OC.i(TAG, "result received. req: " + requestCode + " res: " + resultCode);
 380         if (requestCode == REQUEST_CODE_SETUP_ACCOUNT) {
 381             dismissDialog(DIALOG_NO_ACCOUNT);
 382             if (resultCode == RESULT_CANCELED) {
 383                 finish();
 384             }
 385             Account[] accounts = mAccountManager.getAccountsByType(MainApp.getAuthTokenType());
 386             if (accounts.length == 0) {
 387                 showDialog(DIALOG_NO_ACCOUNT);
 388             } else {
 389                 // there is no need for checking for is there more then one
 390                 // account at this point
 391                 // since account setup can set only one account at time
 392                 setAccount(accounts[0]);
 393                 populateDirectoryList();
 394             }
 395         }
 396     }
 397
 398     private void populateDirectoryList() {
 399         setContentView(R.layout.uploader_layout);
 400
 401         ListView mListView = (ListView) findViewById(android.R.id.list);
 402
 403         String current_dir = mParents.peek();
 404         if(current_dir.equals("")){
 405             getSupportActionBar().setTitle(getString(R.string.default_display_name_for_root_folder));
 406         }
 407         else{
 408             getSupportActionBar().setTitle(current_dir);
 409         }
 410         boolean notRoot = (mParents.size() > 1);
 411         ActionBar actionBar = getSupportActionBar();
 412         actionBar.setDisplayHomeAsUpEnabled(notRoot);
 413         actionBar.setHomeButtonEnabled(notRoot);
 414
 415         String full_path = generatePath(mParents);
 416
 417         Log_OC.d(TAG, "Populating view with content of : " + full_path);
 418
 419         mFile = getStorageManager().getFileByPath(full_path);
 420         if (mFile != null) {
 421             // TODO Enable when "On Device" is recovered ?
 422             Vector<OCFile> files = getStorageManager().getFolderContent(mFile/*, false*/);
 423             List<HashMap<String, Object>> data = new LinkedList<HashMap<String,Object>>();
 424             for (OCFile f : files) {
 425                 HashMap<String, Object> h = new HashMap<String, Object>();
 426                 if (f.isFolder()) {
 427                     h.put("dirname", f.getFileName());
 428                     data.add(h);
 429                 }
 430             }
 431             SimpleAdapter sa = new SimpleAdapter(this,
 432                                                 data,
 433                                                 R.layout.uploader_list_item_layout,
 434                                                 new String[] {"dirname"},
 435                                                 new int[] {R.id.filename});
 436
 437             mListView.setAdapter(sa);
 438             Button btnChooseFolder = (Button) findViewById(R.id.uploader_choose_folder);
 439             btnChooseFolder.setOnClickListener(this);
 440
 441             Button btnNewFolder = (Button) findViewById(R.id.uploader_cancel);
 442             btnNewFolder.setOnClickListener(this);
 443
 444             mListView.setOnItemClickListener(this);
 445         }
 446     }
 447
 448     private String generatePath(Stack<String> dirs) {
 449         String full_path = "";
 450
 451         for (String a : dirs)
 452             full_path += a + "/";
 453         return full_path;
 454     }
 455
 456     private void prepareStreamsToUpload() {
 457         if (getIntent().getAction().equals(Intent.ACTION_SEND)) {
 458             mStreamsToUpload = new ArrayList<Parcelable>();
 459             mStreamsToUpload.add(getIntent().getParcelableExtra(Intent.EXTRA_STREAM));
 460         } else if (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 461             mStreamsToUpload = getIntent().getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 462         }
 463     }
 464
 465     private boolean somethingToUpload() {
 466         return (mStreamsToUpload != null && mStreamsToUpload.get(0) != null);
 467     }
 468
 469     public void uploadFiles() {
 470         try {
 471
 472             // ArrayList for files with path in external storage
 473             ArrayList<String> local = new ArrayList<String>();
 474             ArrayList<String> remote = new ArrayList<String>();
 475
 476             // this checks the mimeType
 477             for (Parcelable mStream : mStreamsToUpload) {
 478
 479                 Uri uri = (Uri) mStream;
 480                 String data = null;
 481                 String filePath = "";
 482
 483                 if (uri != null) {
 484                     if (uri.getScheme().equals("content")) {
 485                         String mimeType = getContentResolver().getType(uri);
 486
 487                         if (mimeType.contains("image")) {
 488                             String[] CONTENT_PROJECTION = { Images.Media.DATA,
 489                                     Images.Media.DISPLAY_NAME, Images.Media.MIME_TYPE,
 490                                     Images.Media.SIZE };
 491                             Cursor c = getContentResolver().query(uri, CONTENT_PROJECTION, null,
 492                                     null, null);
 493                             c.moveToFirst();
 494                             int index = c.getColumnIndex(Images.Media.DATA);
 495                             data = c.getString(index);
 496                             filePath = mUploadPath +
 497                                     c.getString(c.getColumnIndex(Images.Media.DISPLAY_NAME));
 498
 499                         } else if (mimeType.contains("video")) {
 500                             String[] CONTENT_PROJECTION = { Video.Media.DATA,
 501                                    Video.Media.DISPLAY_NAME, Video.Media.MIME_TYPE,
 502                                    Video.Media.SIZE, Video.Media.DATE_MODIFIED };
 503                             Cursor c = getContentResolver().query(uri, CONTENT_PROJECTION, null,
 504                                    null, null);
 505                             c.moveToFirst();
 506                             int index = c.getColumnIndex(Video.Media.DATA);
 507                             data = c.getString(index);
 508                             filePath = mUploadPath +
 509                                    c.getString(c.getColumnIndex(Video.Media.DISPLAY_NAME));
 510
 511                         } else if (mimeType.contains("audio")) {
 512                             String[] CONTENT_PROJECTION = { Audio.Media.DATA,
 513                                    Audio.Media.DISPLAY_NAME, Audio.Media.MIME_TYPE,
 514                                    Audio.Media.SIZE };
 515                             Cursor c = getContentResolver().query(uri, CONTENT_PROJECTION, null,
 516                                    null, null);
 517                             c.moveToFirst();
 518                             int index = c.getColumnIndex(Audio.Media.DATA);
 519                             data = c.getString(index);
 520                             filePath = mUploadPath +
 521                                    c.getString(c.getColumnIndex(Audio.Media.DISPLAY_NAME));
 522
 523                         } else  {
 524                             Cursor cursor = getContentResolver().query(uri,
 525                                    new String[]{MediaStore.MediaColumns.DISPLAY_NAME},
 526                                    null, null, null);
 527                             cursor.moveToFirst();
 528                             int nameIndex = cursor.getColumnIndex(cursor.getColumnNames()[0]);
 529                             if (nameIndex >= 0) {
 530                                filePath = mUploadPath + cursor.getString(nameIndex);
 531                             }
 532                         }
 533
 534                     } else if (uri.getScheme().equals("file")) {
 535                         filePath = Uri.decode(uri.toString()).replace(uri.getScheme() +
 536                                 "://", "");
 537                         if (filePath.contains("mnt")) {
 538                            String splitedFilePath[] = filePath.split("/mnt");
 539                            filePath = splitedFilePath[1];
 540                         }
 541                         final File file = new File(filePath);
 542                         data = file.getAbsolutePath();
 543                         filePath = mUploadPath + file.getName();
 544                     }
 545                     else {
 546                         throw new SecurityException();
 547                     }
 548                     if (data == null) {
 549                         mRemoteCacheData.add(filePath);
 550                         CopyTmpFileAsyncTask copyTask = new CopyTmpFileAsyncTask(this);
 551                         Object[] params = { uri, filePath, mRemoteCacheData.size()-1,
 552                                 getAccount().name, getContentResolver()};
 553                         mNumCacheFile++;
 554                         showWaitingCopyDialog();
 555                         copyTask.execute(params);
 556                     } else {
 557                         remote.add(filePath);
 558                         local.add(data);
 559                     }
 560                 }
 561                 else {
 562                     throw new SecurityException();
 563                 }
 564
 565                 Intent intent = new Intent(getApplicationContext(), FileUploader.class);
 566                 intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 567                 intent.putExtra(FileUploader.KEY_LOCAL_FILE, local.toArray(new String[local.size()]));
 568                 intent.putExtra(FileUploader.KEY_REMOTE_FILE,
 569                         remote.toArray(new String[remote.size()]));
 570                 intent.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 571                 startService(intent);
 572
 573                 //Save the path to shared preferences
 574                 SharedPreferences.Editor appPrefs = PreferenceManager
 575                         .getDefaultSharedPreferences(getApplicationContext()).edit();
 576                 appPrefs.putString("last_upload_path", mUploadPath);
 577                 appPrefs.apply();
 578
 579                 finish();
 580             }
 581
 582         } catch (SecurityException e) {
 583             String message = String.format(getString(R.string.uploader_error_forbidden_content),
 584                     getString(R.string.app_name));
 585             Toast.makeText(this, message, Toast.LENGTH_LONG).show();
 586         }
 587     }
 588
 589     @Override
 590     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 591         super.onRemoteOperationFinish(operation, result);
 592
 593
 594         if (operation instanceof CreateFolderOperation) {
 595             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
 596         }
 597
 598     }
 599
 600     /**
 601      * Updates the view associated to the activity after the finish of an operation
 602      * trying create a new folder
 603      *
 604      * @param operation     Creation operation performed.
 605      * @param result        Result of the creation.
 606      */
 607     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
 608                                                RemoteOperationResult result) {
 609         if (result.isSuccess()) {
 610             dismissLoadingDialog();
 611             String remotePath = operation.getRemotePath().substring(0, operation.getRemotePath().length() -1);
 612             String newFolder = remotePath.substring(remotePath.lastIndexOf("/") + 1);
 613             mParents.push(newFolder);
 614             populateDirectoryList();
 615         } else {
 616             dismissLoadingDialog();
 617             try {
 618                 Toast msg = Toast.makeText(this,
 619                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 620                         Toast.LENGTH_LONG);
 621                 msg.show();
 622
 623             } catch (NotFoundException e) {
 624                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
 625             }
 626         }
 627     }
 628
 629
 630     /**
 631      *  Loads the target folder initialize shown to the user.
 632      *
 633      *  The target account has to be chosen before this method is called.
 634      */
 635     private void initTargetFolder() {
 636         if (getStorageManager() == null) {
 637             throw new IllegalStateException("Do not call this method before " +
 638                     "initializing mStorageManager");
 639         }
 640
 641         SharedPreferences appPreferences = PreferenceManager
 642                 .getDefaultSharedPreferences(getApplicationContext());
 643
 644         String last_path = appPreferences.getString("last_upload_path", "");
 645         // "/" equals root-directory
 646         if(last_path.equals("/")) {
 647             mParents.add("");
 648         } else{
 649             String[] dir_names = last_path.split("/");
 650             mParents.clear();
 651             for (String dir : dir_names)
 652                 mParents.add(dir);
 653         }
 654         //Make sure that path still exists, if it doesn't pop the stack and try the previous path
 655         while(!getStorageManager().fileExists(generatePath(mParents)) && mParents.size() > 1){
 656             mParents.pop();
 657         }
 658     }
 659
 660     @Override
 661     public boolean onCreateOptionsMenu(Menu menu) {
 662         MenuInflater inflater = getMenuInflater();
 663         inflater.inflate(R.menu.main_menu, menu);
 664         menu.findItem(R.id.action_upload).setVisible(false);
 665         menu.findItem(R.id.action_sort).setVisible(false);
 666         menu.findItem(R.id.action_sync_account).setVisible(false);
 667         return true;
 668     }
 669
 670     @Override
 671     public boolean onOptionsItemSelected(MenuItem item) {
 672         boolean retval = true;
 673         switch (item.getItemId()) {
 674             case R.id.action_create_dir:
 675                 CreateFolderDialogFragment dialog = CreateFolderDialogFragment.newInstance(mFile);
 676                 dialog.show(
 677                         getSupportFragmentManager(),
 678                         CreateFolderDialogFragment.CREATE_FOLDER_FRAGMENT);
 679                 break;
 680             case android.R.id.home:
 681                 if((mParents.size() > 1)) {
 682                     onBackPressed();
 683                 }
 684                 break;
 685
 686             default:
 687                 retval = super.onOptionsItemSelected(item);
 688         }
 689         return retval;
 690     }
 691
 692
 693     /**
 694      * Process the result of CopyTmpFileAsyncTask
 695      * @param result
 696      * @param index
 697      */
 698     @Override
 699     public void onTmpFileCopied(String result, int index) {
 700         if (mNumCacheFile -- == 0) {
 701             dismissWaitingCopyDialog();
 702         }
 703         if (result != null) {
 704             Intent intent = new Intent(getApplicationContext(), FileUploader.class);
 705             intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 706             intent.putExtra(FileUploader.KEY_LOCAL_FILE, result);
 707             intent.putExtra(FileUploader.KEY_REMOTE_FILE, mRemoteCacheData.get(index));
 708             intent.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 709             startService(intent);
 710
 711         } else {
 712             String message = String.format(getString(R.string.uploader_error_forbidden_content),
 713                     getString(R.string.app_name));
 714             Toast.makeText(this, message, Toast.LENGTH_LONG).show();
 715             Log_OC.d(TAG, message);
 716         }
 717
 718     }
 719 /**
 720      * Show waiting for copy dialog
 721      */
 722     public void showWaitingCopyDialog() {
 723         // Construct dialog
 724         LoadingDialog loading = new LoadingDialog(
 725                 getResources().getString(R.string.wait_for_tmp_copy_from_private_storage));
 726         FragmentManager fm = getSupportFragmentManager();
 727         FragmentTransaction ft = fm.beginTransaction();
 728         loading.show(ft, DIALOG_WAIT_COPY_FILE);
 729
 730     }
 731
 732
 733     /**
 734      * Dismiss waiting for copy dialog
 735      */
 736     public void dismissWaitingCopyDialog(){
 737         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_COPY_FILE);
 738         if (frag != null) {
 739             LoadingDialog loading = (LoadingDialog) frag;
 740             loading.dismiss();
 741         }
 742     }
 743 }