src/com/owncloud/android/files/services/FileUploader.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012 Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.files.services;
  20
  21 import java.io.File;
  22 import java.util.AbstractList;
  23 import java.util.Iterator;
  24 import java.util.Vector;
  25 import java.util.concurrent.ConcurrentHashMap;
  26 import java.util.concurrent.ConcurrentMap;
  27
  28 import org.apache.http.HttpStatus;
  29 import org.apache.jackrabbit.webdav.MultiStatus;
  30 import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;
  31
  32 import com.owncloud.android.authenticator.AccountAuthenticator;
  33 import com.owncloud.android.datamodel.FileDataStorageManager;
  34 import com.owncloud.android.datamodel.OCFile;
  35 import com.owncloud.android.files.InstantUploadBroadcastReceiver;
  36 import com.owncloud.android.operations.ChunkedUploadFileOperation;
  37 import com.owncloud.android.operations.RemoteOperationResult;
  38 import com.owncloud.android.operations.UploadFileOperation;
  39 import com.owncloud.android.ui.activity.FileDetailActivity;
  40 import com.owncloud.android.ui.fragment.FileDetailFragment;
  41 import com.owncloud.android.utils.OwnCloudVersion;
  42
  43 import eu.alefzero.webdav.OnDatatransferProgressListener;
  44 import eu.alefzero.webdav.WebdavEntry;
  45 import eu.alefzero.webdav.WebdavUtils;
  46
  47 import com.owncloud.android.network.OwnCloudClientUtils;
  48
  49 import android.accounts.Account;
  50 import android.accounts.AccountManager;
  51 import android.app.Notification;
  52 import android.app.NotificationManager;
  53 import android.app.PendingIntent;
  54 import android.app.Service;
  55 import android.content.Intent;
  56 import android.os.Binder;
  57 import android.os.Handler;
  58 import android.os.HandlerThread;
  59 import android.os.IBinder;
  60 import android.os.Looper;
  61 import android.os.Message;
  62 import android.os.Process;
  63 import android.util.Log;
  64 import android.webkit.MimeTypeMap;
  65 import android.widget.RemoteViews;
  66
  67 import com.owncloud.android.R;
  68 import eu.alefzero.webdav.WebdavClient;
  69
  70 public class FileUploader extends Service implements OnDatatransferProgressListener {
  71
  72     public static final String UPLOAD_FINISH_MESSAGE = "UPLOAD_FINISH";
  73     public static final String EXTRA_PARENT_DIR_ID = "PARENT_DIR_ID";
  74     public static final String EXTRA_UPLOAD_RESULT = "RESULT";
  75     public static final String EXTRA_REMOTE_PATH = "REMOTE_PATH";
  76     public static final String EXTRA_FILE_PATH = "FILE_PATH";
  77     public static final String ACCOUNT_NAME = "ACCOUNT_NAME";
  78
  79     public static final String KEY_LOCAL_FILE = "LOCAL_FILE";
  80     public static final String KEY_REMOTE_FILE = "REMOTE_FILE";
  81     public static final String KEY_MIME_TYPE = "MIME_TYPE";
  82
  83     public static final String KEY_ACCOUNT = "ACCOUNT";
  84
  85     public static final String KEY_UPLOAD_TYPE = "UPLOAD_TYPE";
  86     public static final String KEY_FORCE_OVERWRITE = "KEY_FORCE_OVERWRITE";
  87     public static final String KEY_INSTANT_UPLOAD = "INSTANT_UPLOAD";
  88
  89     public static final int UPLOAD_SINGLE_FILE = 0;
  90     public static final int UPLOAD_MULTIPLE_FILES = 1;
  91
  92     private static final String TAG = FileUploader.class.getSimpleName();
  93
  94     private Looper mServiceLooper;
  95     private ServiceHandler mServiceHandler;
  96     private IBinder mBinder;
  97     private WebdavClient mUploadClient = null;
  98     private Account mLastAccount = null;
  99     private FileDataStorageManager mStorageManager;
 100
 101     private ConcurrentMap<String, UploadFileOperation> mPendingUploads = new ConcurrentHashMap<String, UploadFileOperation>();
 102     private UploadFileOperation mCurrentUpload = null;
 103
 104     private NotificationManager mNotificationManager;
 105     private Notification mNotification;
 106     private int mLastPercent;
 107     private RemoteViews mDefaultNotificationContentView;
 108
 109
 110     /**
 111      * Builds a key for mPendingUploads from the account and file to upload
 112      *
 113      * @param account   Account where the file to download is stored
 114      * @param file      File to download
 115      */
 116     private String buildRemoteName(Account account, OCFile file) {
 117         return account.name + file.getRemotePath();
 118     }
 119
 120     private String buildRemoteName(Account account, String remotePath) {
 121         return account.name + remotePath;
 122     }
 123
 124
 125     /**
 126      * Checks if an ownCloud server version should support chunked uploads.
 127      *
 128      * @param version   OwnCloud version instance corresponding to an ownCloud server.
 129      * @return          'True' if the ownCloud server with version supports chunked uploads.
 130      */
 131     private static boolean chunkedUploadIsSupported(OwnCloudVersion version) {
 132         return (version != null && version.compareTo(OwnCloudVersion.owncloud_v4_5) >= 0);
 133     }
 134
 135
 136
 137     /**
 138      * Service initialization
 139      */
 140     @Override
 141     public void onCreate() {
 142         super.onCreate();
 143         mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
 144         HandlerThread thread = new HandlerThread("FileUploaderThread",
 145                 Process.THREAD_PRIORITY_BACKGROUND);
 146         thread.start();
 147         mServiceLooper = thread.getLooper();
 148         mServiceHandler = new ServiceHandler(mServiceLooper, this);
 149         mBinder = new FileUploaderBinder();
 150     }
 151
 152
 153     /**
 154      * Entry point to add one or several files to the queue of uploads.
 155      *
 156      * New uploads are added calling to startService(), resulting in a call to this method. This ensures the service will keep on working
 157      * although the caller activity goes away.
 158      */
 159     @Override
 160     public int onStartCommand(Intent intent, int flags, int startId) {
 161         if (!intent.hasExtra(KEY_ACCOUNT) || !intent.hasExtra(KEY_UPLOAD_TYPE)) {
 162             Log.e(TAG, "Not enough information provided in intent");
 163             return Service.START_NOT_STICKY;
 164         }
 165         int uploadType = intent.getIntExtra(KEY_UPLOAD_TYPE, -1);
 166         if (uploadType == -1) {
 167             Log.e(TAG, "Incorrect upload type provided");
 168             return Service.START_NOT_STICKY;
 169         }
 170         Account account = intent.getParcelableExtra(KEY_ACCOUNT);
 171
 172         String[] localPaths, remotePaths, mimeTypes;
 173         if (uploadType == UPLOAD_SINGLE_FILE) {
 174             localPaths = new String[] { intent.getStringExtra(KEY_LOCAL_FILE) };
 175             remotePaths = new String[] { intent
 176                     .getStringExtra(KEY_REMOTE_FILE) };
 177             mimeTypes = new String[] { intent.getStringExtra(KEY_MIME_TYPE) };
 178
 179         } else { // mUploadType == UPLOAD_MULTIPLE_FILES
 180             localPaths = intent.getStringArrayExtra(KEY_LOCAL_FILE);
 181             remotePaths = intent.getStringArrayExtra(KEY_REMOTE_FILE);
 182             mimeTypes = intent.getStringArrayExtra(KEY_MIME_TYPE);
 183         }
 184
 185         if (localPaths == null) {
 186             Log.e(TAG, "Incorrect array for local paths provided in upload intent");
 187             return Service.START_NOT_STICKY;
 188         }
 189         if (remotePaths == null) {
 190             Log.e(TAG, "Incorrect array for remote paths provided in upload intent");
 191             return Service.START_NOT_STICKY;
 192         }
 193
 194         if (localPaths.length != remotePaths.length) {
 195             Log.e(TAG, "Different number of remote paths and local paths!");
 196             return Service.START_NOT_STICKY;
 197         }
 198
 199         boolean isInstant = intent.getBooleanExtra(KEY_INSTANT_UPLOAD, false);
 200         boolean forceOverwrite = intent.getBooleanExtra(KEY_FORCE_OVERWRITE, false);
 201
 202         OwnCloudVersion ocv = new OwnCloudVersion(AccountManager.get(this).getUserData(account, AccountAuthenticator.KEY_OC_VERSION));
 203         boolean chunked = FileUploader.chunkedUploadIsSupported(ocv);
 204         AbstractList<String> requestedUploads = new Vector<String>();
 205         String uploadKey = null;
 206         UploadFileOperation newUpload = null;
 207         OCFile file = null;
 208         FileDataStorageManager storageManager = new FileDataStorageManager(account, getContentResolver());
 209         boolean fixed = false;
 210         if (isInstant) {
 211             fixed = checkAndFixInstantUploadDirectory(storageManager);
 212         }
 213         try {
 214             for (int i=0; i < localPaths.length; i++) {
 215                 uploadKey = buildRemoteName(account, remotePaths[i]);
 216                 file = storageManager.getFileByLocalPath(remotePaths[i]);
 217                 if (file != null) {
 218                     Log.d(TAG, "Upload of file already in server: " + remotePaths[i]);
 219                     // TODO - review handling of input OCFiles in FileDownloader and FileUploader ; some times retrieving them from database can be necessary, some times not; we should make something consistent
 220                 } else {
 221                     Log.d(TAG, "Upload of new file: " + remotePaths[i]);
 222                     file = obtainNewOCFileToUpload(remotePaths[i], localPaths[i], ((mimeTypes!=null)?mimeTypes[i]:(String)null), isInstant, storageManager);
 223                 }
 224                 if (chunked) {
 225                     newUpload = new ChunkedUploadFileOperation(account, file, isInstant, forceOverwrite);
 226                 } else {
 227                     newUpload = new UploadFileOperation(account, file, isInstant, forceOverwrite);
 228                 }
 229                 if (fixed && i==0) {
 230                     newUpload.setRemoteFolderToBeCreated();
 231                 }
 232                 mPendingUploads.putIfAbsent(uploadKey, newUpload);
 233                 newUpload.addDatatransferProgressListener(this);
 234                 requestedUploads.add(uploadKey);
 235             }
 236
 237         } catch (IllegalArgumentException e) {
 238             Log.e(TAG, "Not enough information provided in intent: " + e.getMessage());
 239             return START_NOT_STICKY;
 240
 241         } catch (IllegalStateException e) {
 242             Log.e(TAG, "Bad information provided in intent: " + e.getMessage());
 243             return START_NOT_STICKY;
 244
 245         } catch (Exception e) {
 246             Log.e(TAG, "Unexpected exception while processing upload intent", e);
 247             return START_NOT_STICKY;
 248
 249         }
 250
 251         if (requestedUploads.size() > 0) {
 252             Message msg = mServiceHandler.obtainMessage();
 253             msg.arg1 = startId;
 254             msg.obj = requestedUploads;
 255             mServiceHandler.sendMessage(msg);
 256         }
 257
 258         return Service.START_NOT_STICKY;
 259     }
 260
 261
 262     /**
 263      * Provides a binder object that clients can use to perform operations on the queue of uploads, excepting the addition of new files.
 264      *
 265      * Implemented to perform cancellation, pause and resume of existing uploads.
 266      */
 267     @Override
 268     public IBinder onBind(Intent arg0) {
 269         return mBinder;
 270     }
 271
 272     /**
 273      *  Binder to let client components to perform operations on the queue of uploads.
 274      *
 275      *  It provides by itself the available operations.
 276      */
 277     public class FileUploaderBinder extends Binder {
 278
 279         /**
 280          * Cancels a pending or current upload of a remote file.
 281          *
 282          * @param account       Owncloud account where the remote file will be stored.
 283          * @param file          A file in the queue of pending uploads
 284          */
 285         public void cancel(Account account, OCFile file) {
 286             UploadFileOperation upload = null;
 287             synchronized (mPendingUploads) {
 288                 upload = mPendingUploads.remove(buildRemoteName(account, file));
 289             }
 290             if (upload != null) {
 291                 upload.cancel();
 292             }
 293         }
 294
 295
 296         /**
 297          * Returns True when the file described by 'file' is being uploaded to the ownCloud account 'account' or waiting for it
 298          *
 299          * @param account       Owncloud account where the remote file will be stored.
 300          * @param file          A file that could be in the queue of pending uploads
 301          */
 302         public boolean isUploading(Account account, OCFile file) {
 303             synchronized (mPendingUploads) {
 304                 return (mPendingUploads.containsKey(buildRemoteName(account, file)));
 305             }
 306         }
 307     }
 308
 309
 310
 311
 312     /**
 313      * Upload worker. Performs the pending uploads in the order they were requested.
 314      *
 315      * Created with the Looper of a new thread, started in {@link FileUploader#onCreate()}.
 316      */
 317     private static class ServiceHandler extends Handler {
 318         // don't make it a final class, and don't remove the static ; lint will warn about a possible memory leak
 319         FileUploader mService;
 320         public ServiceHandler(Looper looper, FileUploader service) {
 321             super(looper);
 322             if (service == null)
 323                 throw new IllegalArgumentException("Received invalid NULL in parameter 'service'");
 324             mService = service;
 325         }
 326
 327         @Override
 328         public void handleMessage(Message msg) {
 329             @SuppressWarnings("unchecked")
 330             AbstractList<String> requestedUploads = (AbstractList<String>) msg.obj;
 331             if (msg.obj != null) {
 332                 Iterator<String> it = requestedUploads.iterator();
 333                 while (it.hasNext()) {
 334                     mService.uploadFile(it.next());
 335                 }
 336             }
 337             mService.stopSelf(msg.arg1);
 338         }
 339     }
 340
 341
 342
 343
 344     /**
 345      * Core upload method: sends the file(s) to upload
 346      *
 347      * @param uploadKey   Key to access the upload to perform, contained in mPendingUploads
 348      */
 349     public void uploadFile(String uploadKey) {
 350
 351         synchronized(mPendingUploads) {
 352             mCurrentUpload = mPendingUploads.get(uploadKey);
 353         }
 354
 355         if (mCurrentUpload != null) {
 356
 357             notifyUploadStart(mCurrentUpload);
 358
 359
 360             /// prepare client object to send requests to the ownCloud server
 361             if (mUploadClient == null || !mLastAccount.equals(mCurrentUpload.getAccount())) {
 362                 mLastAccount = mCurrentUpload.getAccount();
 363                 mStorageManager = new FileDataStorageManager(mLastAccount, getContentResolver());
 364                 mUploadClient = OwnCloudClientUtils.createOwnCloudClient(mLastAccount, getApplicationContext());
 365             }
 366
 367             /// create remote folder for instant uploads
 368             if (mCurrentUpload.isRemoteFolderToBeCreated()) {
 369                 mUploadClient.createDirectory(InstantUploadBroadcastReceiver.INSTANT_UPLOAD_DIR);    // ignoring result; fail could just mean that it already exists, but local database is not synchronized; the upload will be tried anyway
 370             }
 371
 372
 373             /// perform the upload
 374             RemoteOperationResult uploadResult = null;
 375             try {
 376                 uploadResult = mCurrentUpload.execute(mUploadClient);
 377                 if (uploadResult.isSuccess()) {
 378                     saveUploadedFile();
 379                 }
 380
 381             } finally {
 382                 synchronized(mPendingUploads) {
 383                     mPendingUploads.remove(uploadKey);
 384                 }
 385             }
 386
 387             /// notify result
 388             notifyUploadResult(uploadResult, mCurrentUpload);
 389
 390             sendFinalBroadcast(mCurrentUpload, uploadResult);
 391
 392         }
 393
 394     }
 395
 396     /**
 397      * Saves a OC File after a successful upload.
 398      *
 399      * A PROPFIND is necessary to keep the props in the local database synchronized with the server,
 400      * specially the modification time and Etag (where available)
 401      *
 402      * TODO refactor this ugly thing
 403      */
 404     private void saveUploadedFile() {
 405         OCFile file = mCurrentUpload.getFile();
 406
 407         PropFindMethod propfind = null;
 408         RemoteOperationResult result = null;
 409         try {
 410           propfind = new PropFindMethod(mUploadClient.getBaseUri() + WebdavUtils.encodePath(mCurrentUpload.getRemotePath()));
 411           int status = mUploadClient.executeMethod(propfind);
 412           boolean isMultiStatus = status == HttpStatus.SC_MULTI_STATUS;
 413           if (isMultiStatus) {
 414               MultiStatus resp = propfind.getResponseBodyAsMultiStatus();
 415               WebdavEntry we = new WebdavEntry(resp.getResponses()[0],
 416                                                mUploadClient.getBaseUri().getPath());
 417               OCFile newFile = fillOCFile(we);
 418               newFile.setStoragePath(file.getStoragePath());
 419               newFile.setKeepInSync(file.keepInSync());
 420               file = newFile;
 421
 422           } else {
 423               // this would be a problem
 424               mUploadClient.exhaustResponse(propfind.getResponseBodyAsStream());
 425           }
 426
 427           result = new RemoteOperationResult(isMultiStatus, status);
 428           Log.i(TAG, "Update: synchronizing properties for uploaded " + mCurrentUpload.getRemotePath() + ": " + result.getLogMessage());
 429
 430         } catch (Exception e) {
 431             result = new RemoteOperationResult(e);
 432             Log.i(TAG, "Update: synchronizing properties for uploaded " + mCurrentUpload.getRemotePath() + ": " + result.getLogMessage(), e);
 433
 434         } finally {
 435             if (propfind != null)
 436                 propfind.releaseConnection();
 437         }
 438
 439         long syncDate = System.currentTimeMillis();
 440         if (result.isSuccess()) {
 441             file.setLastSyncDateForProperties(syncDate);
 442
 443         } else {
 444             // file was successfully uploaded, but the new time stamp and Etag in the server could not be read;
 445             // just keeping old values :(
 446             if (!mCurrentUpload.getRemotePath().equals(file.getRemotePath())) {
 447                 // true when the file was automatically renamed to avoid an overwrite
 448                 OCFile newFile = new OCFile(mCurrentUpload.getRemotePath());
 449                 newFile.setCreationTimestamp(file.getCreationTimestamp());
 450                 newFile.setFileLength(file.getFileLength());
 451                 newFile.setMimetype(file.getMimetype());
 452                 newFile.setModificationTimestamp(file.getModificationTimestamp());
 453                 newFile.setLastSyncDateForProperties(file.getLastSyncDateForProperties());
 454                 newFile.setKeepInSync(file.keepInSync());
 455                 // newFile.setEtag(file.getEtag()) // TODO and this is still worse
 456                 file = newFile;
 457             }
 458         }
 459         file.setLastSyncDateForData(syncDate);
 460         mStorageManager.saveFile(file);
 461     }
 462
 463
 464     private OCFile fillOCFile(WebdavEntry we) {
 465         OCFile file = new OCFile(we.decodedPath());
 466         file.setCreationTimestamp(we.createTimestamp());
 467         file.setFileLength(we.contentLength());
 468         file.setMimetype(we.contentType());
 469         file.setModificationTimestamp(we.modifiedTimesamp());
 470         // file.setEtag(mCurrentDownload.getEtag());    // TODO Etag, where available
 471         return file;
 472     }
 473
 474
 475     private boolean checkAndFixInstantUploadDirectory(FileDataStorageManager storageManager) {
 476         OCFile instantUploadDir = storageManager.getFileByPath(InstantUploadBroadcastReceiver.INSTANT_UPLOAD_DIR);
 477         if (instantUploadDir == null) {
 478             // first instant upload in the account, or never account not synchronized after the remote InstantUpload folder was created
 479             OCFile newDir = new OCFile(InstantUploadBroadcastReceiver.INSTANT_UPLOAD_DIR);
 480             newDir.setMimetype("DIR");
 481             newDir.setParentId(storageManager.getFileByPath(OCFile.PATH_SEPARATOR).getFileId());
 482             storageManager.saveFile(newDir);
 483             return true;
 484         }
 485         return false;
 486     }
 487
 488
 489     private OCFile obtainNewOCFileToUpload(String remotePath, String localPath, String mimeType, boolean isInstant, FileDataStorageManager storageManager) {
 490         OCFile newFile = new OCFile(remotePath);
 491         newFile.setStoragePath(localPath);
 492         newFile.setLastSyncDateForProperties(0);
 493         newFile.setLastSyncDateForData(0);
 494
 495         // size
 496         if (localPath != null && localPath.length() > 0) {
 497             File localFile = new File(localPath);
 498             newFile.setFileLength(localFile.length());
 499         }   // don't worry about not assigning size, the problems with localPath are checked when the UploadFileOperation instance is created
 500
 501         // MIME type
 502         if (mimeType == null || mimeType.length() <= 0) {
 503             try {
 504                 mimeType = MimeTypeMap.getSingleton()
 505                     .getMimeTypeFromExtension(
 506                             remotePath.substring(remotePath.lastIndexOf('.') + 1));
 507             } catch (IndexOutOfBoundsException e) {
 508                 Log.e(TAG, "Trying to find out MIME type of a file without extension: " + remotePath);
 509             }
 510         }
 511         if (mimeType == null) {
 512             mimeType = "application/octet-stream";
 513         }
 514         newFile.setMimetype(mimeType);
 515
 516         // parent dir
 517         String parentPath = new File(remotePath).getParent();
 518         parentPath = parentPath.endsWith("/")?parentPath:parentPath+"/" ;
 519         OCFile parentDir = storageManager.getFileByPath(parentPath);
 520         if (parentDir == null) {
 521             throw new IllegalStateException("Can not upload a file to a non existing remote location: " + parentPath);
 522         }
 523         long parentDirId = parentDir.getFileId();
 524         newFile.setParentId(parentDirId);
 525         return newFile;
 526     }
 527
 528
 529     /**
 530      * Creates a status notification to show the upload progress
 531      *
 532      * @param upload    Upload operation starting.
 533      */
 534     private void notifyUploadStart(UploadFileOperation upload) {
 535         /// create status notification with a progress bar
 536         mLastPercent = 0;
 537         mNotification = new Notification(R.drawable.icon, getString(R.string.uploader_upload_in_progress_ticker), System.currentTimeMillis());
 538         mNotification.flags |= Notification.FLAG_ONGOING_EVENT;
 539         mDefaultNotificationContentView = mNotification.contentView;
 540         mNotification.contentView = new RemoteViews(getApplicationContext().getPackageName(), R.layout.progressbar_layout);
 541         mNotification.contentView.setProgressBar(R.id.status_progress, 100, 0, false);
 542         mNotification.contentView.setTextViewText(R.id.status_text, String.format(getString(R.string.uploader_upload_in_progress_content), 0, new File(upload.getStoragePath()).getName()));
 543         mNotification.contentView.setImageViewResource(R.id.status_icon, R.drawable.icon);
 544
 545         /// includes a pending intent in the notification showing the details view of the file
 546         Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
 547         showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, upload.getFile());
 548         showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, upload.getAccount());
 549         showDetailsIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 550         mNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), (int)System.currentTimeMillis(), showDetailsIntent, 0);
 551
 552         mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotification);
 553     }
 554
 555
 556     /**
 557      * Callback method to update the progress bar in the status notification
 558      */
 559     @Override
 560     public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer, String fileName) {
 561         int percent = (int)(100.0*((double)totalTransferredSoFar)/((double)totalToTransfer));
 562         if (percent != mLastPercent) {
 563             mNotification.contentView.setProgressBar(R.id.status_progress, 100, percent, false);
 564             String text = String.format(getString(R.string.uploader_upload_in_progress_content), percent, fileName);
 565             mNotification.contentView.setTextViewText(R.id.status_text, text);
 566             mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotification);
 567         }
 568         mLastPercent = percent;
 569     }
 570
 571
 572     /**
 573      * Callback method to update the progress bar in the status notification  (old version)
 574      */
 575     @Override
 576     public void onTransferProgress(long progressRate) {
 577         // NOTHING TO DO HERE ANYMORE
 578     }
 579
 580
 581     /**
 582      * Updates the status notification with the result of an upload operation.
 583      *
 584      * @param uploadResult    Result of the upload operation.
 585      * @param upload          Finished upload operation
 586      */
 587     private void notifyUploadResult(RemoteOperationResult uploadResult, UploadFileOperation upload) {
 588         if (uploadResult.isCancelled()) {
 589             /// cancelled operation -> silent removal of progress notification
 590             mNotificationManager.cancel(R.string.uploader_upload_in_progress_ticker);
 591
 592         } else if (uploadResult.isSuccess()) {
 593             /// success -> silent update of progress notification to success message
 594             mNotification.flags ^= Notification.FLAG_ONGOING_EVENT; // remove the ongoing flag
 595             mNotification.flags |= Notification.FLAG_AUTO_CANCEL;
 596             mNotification.contentView = mDefaultNotificationContentView;
 597
 598             /// includes a pending intent in the notification showing the details view of the file
 599             Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);
 600             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, upload.getFile());
 601             showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, upload.getAccount());
 602             showDetailsIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 603             mNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), (int)System.currentTimeMillis(), showDetailsIntent, 0);
 604
 605             mNotification.setLatestEventInfo(   getApplicationContext(),
 606                                                 getString(R.string.uploader_upload_succeeded_ticker),
 607                                                 String.format(getString(R.string.uploader_upload_succeeded_content_single), (new File(upload.getStoragePath())).getName()),
 608                                                 mNotification.contentIntent);
 609
 610             mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotification);    // NOT AN ERROR; uploader_upload_in_progress_ticker is the target, not a new notification
 611
 612             /* Notification about multiple uploads: pending of update
 613             mNotification.setLatestEventInfo(   getApplicationContext(),
 614                                                     getString(R.string.uploader_upload_succeeded_ticker),
 615                                                     String.format(getString(R.string.uploader_upload_succeeded_content_multiple), mSuccessCounter),
 616                                                     mNotification.contentIntent);
 617              */
 618
 619         } else {
 620             /// fail -> explicit failure notification
 621             mNotificationManager.cancel(R.string.uploader_upload_in_progress_ticker);
 622             Notification finalNotification = new Notification(R.drawable.icon, getString(R.string.uploader_upload_failed_ticker), System.currentTimeMillis());
 623             finalNotification.flags |= Notification.FLAG_AUTO_CANCEL;
 624             // TODO put something smart in the contentIntent below
 625             finalNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), (int)System.currentTimeMillis(), new Intent(), 0);
 626             finalNotification.setLatestEventInfo(   getApplicationContext(),
 627                                                     getString(R.string.uploader_upload_failed_ticker),
 628                                                     String.format(getString(R.string.uploader_upload_failed_content_single), (new File(upload.getStoragePath())).getName()),
 629                                                     finalNotification.contentIntent);
 630
 631             mNotificationManager.notify(R.string.uploader_upload_failed_ticker, finalNotification);
 632
 633             /* Notification about multiple uploads failure: pending of update
 634             finalNotification.setLatestEventInfo(   getApplicationContext(),
 635                                                         getString(R.string.uploader_upload_failed_ticker),
 636                                                         String.format(getString(R.string.uploader_upload_failed_content_multiple), mSuccessCounter, mTotalFilesToSend),
 637                                                         finalNotification.contentIntent);
 638             } */
 639         }
 640
 641     }
 642
 643
 644     /**
 645      * Sends a broadcast in order to the interested activities can update their view
 646      *
 647      * @param upload          Finished upload operation
 648      * @param uploadResult    Result of the upload operation
 649      */
 650     private void sendFinalBroadcast(UploadFileOperation upload, RemoteOperationResult uploadResult) {
 651         Intent end = new Intent(UPLOAD_FINISH_MESSAGE);
 652         end.putExtra(EXTRA_REMOTE_PATH, upload.getRemotePath());    // real remote path, after possible automatic renaming
 653         end.putExtra(EXTRA_FILE_PATH, upload.getStoragePath());
 654         end.putExtra(ACCOUNT_NAME, upload.getAccount().name);
 655         end.putExtra(EXTRA_UPLOAD_RESULT, uploadResult.isSuccess());
 656         end.putExtra(EXTRA_PARENT_DIR_ID, upload.getFile().getParentId());
 657         sendBroadcast(end);
 658     }
 659
 660
 661 }