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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012 Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   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.io.IOException;
  23 import java.util.AbstractList;
  24 import java.util.HashMap;
  25 import java.util.Iterator;
  26 import java.util.Map;
  27 import java.util.Vector;
  28 import java.util.concurrent.ConcurrentHashMap;
  29 import java.util.concurrent.ConcurrentMap;
  30
  31 import com.owncloud.android.R;
  32 import com.owncloud.android.authentication.AuthenticatorActivity;
  33 import com.owncloud.android.datamodel.FileDataStorageManager;
  34 import com.owncloud.android.datamodel.OCFile;
  35 import com.owncloud.android.db.DbHandler;
  36 import com.owncloud.android.operations.CreateFolderOperation;
  37 import com.owncloud.android.lib.resources.files.RemoteFile;
  38 import com.owncloud.android.lib.common.operations.RemoteOperation;
  39 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  40 import com.owncloud.android.operations.UploadFileOperation;
  41 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  42 import com.owncloud.android.lib.resources.files.ExistenceCheckRemoteOperation;
  43 import com.owncloud.android.lib.resources.files.ReadRemoteFileOperation;
  44 import com.owncloud.android.lib.resources.files.FileUtils;
  45 import com.owncloud.android.lib.resources.status.OwnCloudVersion;
  46 import com.owncloud.android.lib.common.accounts.AccountUtils.Constants;
  47 import com.owncloud.android.lib.common.network.OnDatatransferProgressListener;
  48 import com.owncloud.android.lib.common.OwnCloudClientFactory;
  49 import com.owncloud.android.lib.common.OwnCloudClient;
  50 import com.owncloud.android.ui.activity.FailedUploadActivity;
  51 import com.owncloud.android.ui.activity.FileActivity;
  52 import com.owncloud.android.ui.activity.FileDisplayActivity;
  53 import com.owncloud.android.ui.activity.InstantUploadActivity;
  54 import com.owncloud.android.ui.preview.PreviewImageActivity;
  55 import com.owncloud.android.ui.preview.PreviewImageFragment;
  56 import com.owncloud.android.utils.DisplayUtils;
  57 import com.owncloud.android.utils.Log_OC;
  58
  59 import android.accounts.Account;
  60 import android.accounts.AccountManager;
  61 import android.accounts.AccountsException;
  62 import android.app.Notification;
  63 import android.app.NotificationManager;
  64 import android.app.PendingIntent;
  65 import android.app.Service;
  66 import android.content.Intent;
  67 import android.os.Binder;
  68 import android.os.Handler;
  69 import android.os.HandlerThread;
  70 import android.os.IBinder;
  71 import android.os.Looper;
  72 import android.os.Message;
  73 import android.os.Process;
  74 import android.webkit.MimeTypeMap;
  75 import android.widget.RemoteViews;
  76
  77
  78
  79 public class FileUploader extends Service implements OnDatatransferProgressListener {
  80
  81     private static final String UPLOAD_FINISH_MESSAGE = "UPLOAD_FINISH";
  82     public static final String EXTRA_UPLOAD_RESULT = "RESULT";
  83     public static final String EXTRA_REMOTE_PATH = "REMOTE_PATH";
  84     public static final String EXTRA_OLD_REMOTE_PATH = "OLD_REMOTE_PATH";
  85     public static final String EXTRA_OLD_FILE_PATH = "OLD_FILE_PATH";
  86     public static final String ACCOUNT_NAME = "ACCOUNT_NAME";
  87
  88     public static final String KEY_FILE = "FILE";
  89     public static final String KEY_LOCAL_FILE = "LOCAL_FILE";
  90     public static final String KEY_REMOTE_FILE = "REMOTE_FILE";
  91     public static final String KEY_MIME_TYPE = "MIME_TYPE";
  92
  93     public static final String KEY_ACCOUNT = "ACCOUNT";
  94
  95     public static final String KEY_UPLOAD_TYPE = "UPLOAD_TYPE";
  96     public static final String KEY_FORCE_OVERWRITE = "KEY_FORCE_OVERWRITE";
  97     public static final String KEY_INSTANT_UPLOAD = "INSTANT_UPLOAD";
  98     public static final String KEY_LOCAL_BEHAVIOUR = "BEHAVIOUR";
  99
 100     public static final int LOCAL_BEHAVIOUR_COPY = 0;
 101     public static final int LOCAL_BEHAVIOUR_MOVE = 1;
 102     public static final int LOCAL_BEHAVIOUR_FORGET = 2;
 103
 104     public static final int UPLOAD_SINGLE_FILE = 0;
 105     public static final int UPLOAD_MULTIPLE_FILES = 1;
 106
 107     private static final String TAG = FileUploader.class.getSimpleName();
 108
 109     private Looper mServiceLooper;
 110     private ServiceHandler mServiceHandler;
 111     private IBinder mBinder;
 112     private OwnCloudClient mUploadClient = null;
 113     private Account mLastAccount = null;
 114     private FileDataStorageManager mStorageManager;
 115
 116     private ConcurrentMap<String, UploadFileOperation> mPendingUploads = new ConcurrentHashMap<String, UploadFileOperation>();
 117     private UploadFileOperation mCurrentUpload = null;
 118
 119     private NotificationManager mNotificationManager;
 120     private Notification mNotification;
 121     private int mLastPercent;
 122     private RemoteViews mDefaultNotificationContentView;
 123
 124
 125     public static String getUploadFinishMessage() {
 126         return FileUploader.class.getName().toString() + UPLOAD_FINISH_MESSAGE;
 127     }
 128
 129     /**
 130      * Builds a key for mPendingUploads from the account and file to upload
 131      *
 132      * @param account   Account where the file to upload is stored
 133      * @param file      File to upload
 134      */
 135     private String buildRemoteName(Account account, OCFile file) {
 136         return account.name + file.getRemotePath();
 137     }
 138
 139     private String buildRemoteName(Account account, String remotePath) {
 140         return account.name + remotePath;
 141     }
 142
 143     /**
 144      * Checks if an ownCloud server version should support chunked uploads.
 145      *
 146      * @param version OwnCloud version instance corresponding to an ownCloud
 147      *            server.
 148      * @return 'True' if the ownCloud server with version supports chunked
 149      *         uploads.
 150      */
 151     private static boolean chunkedUploadIsSupported(OwnCloudVersion version) {
 152         return (version != null && version.compareTo(OwnCloudVersion.owncloud_v4_5) >= 0);
 153     }
 154
 155     /**
 156      * Service initialization
 157      */
 158     @Override
 159     public void onCreate() {
 160         super.onCreate();
 161         Log_OC.i(TAG, "mPendingUploads size:" + mPendingUploads.size());
 162         mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
 163         HandlerThread thread = new HandlerThread("FileUploaderThread", Process.THREAD_PRIORITY_BACKGROUND);
 164         thread.start();
 165         mServiceLooper = thread.getLooper();
 166         mServiceHandler = new ServiceHandler(mServiceLooper, this);
 167         mBinder = new FileUploaderBinder();
 168     }
 169
 170     /**
 171      * Entry point to add one or several files to the queue of uploads.
 172      *
 173      * New uploads are added calling to startService(), resulting in a call to
 174      * this method. This ensures the service will keep on working although the
 175      * caller activity goes away.
 176      */
 177     @Override
 178     public int onStartCommand(Intent intent, int flags, int startId) {
 179         if (!intent.hasExtra(KEY_ACCOUNT) || !intent.hasExtra(KEY_UPLOAD_TYPE)
 180                 || !(intent.hasExtra(KEY_LOCAL_FILE) || intent.hasExtra(KEY_FILE))) {
 181             Log_OC.e(TAG, "Not enough information provided in intent");
 182             return Service.START_NOT_STICKY;
 183         }
 184         int uploadType = intent.getIntExtra(KEY_UPLOAD_TYPE, -1);
 185         if (uploadType == -1) {
 186             Log_OC.e(TAG, "Incorrect upload type provided");
 187             return Service.START_NOT_STICKY;
 188         }
 189         Account account = intent.getParcelableExtra(KEY_ACCOUNT);
 190
 191         String[] localPaths = null, remotePaths = null, mimeTypes = null;
 192         OCFile[] files = null;
 193         if (uploadType == UPLOAD_SINGLE_FILE) {
 194
 195             if (intent.hasExtra(KEY_FILE)) {
 196                 files = new OCFile[] { intent.getParcelableExtra(KEY_FILE) };
 197
 198             } else {
 199                 localPaths = new String[] { intent.getStringExtra(KEY_LOCAL_FILE) };
 200                 remotePaths = new String[] { intent.getStringExtra(KEY_REMOTE_FILE) };
 201                 mimeTypes = new String[] { intent.getStringExtra(KEY_MIME_TYPE) };
 202             }
 203
 204         } else { // mUploadType == UPLOAD_MULTIPLE_FILES
 205
 206             if (intent.hasExtra(KEY_FILE)) {
 207                 files = (OCFile[]) intent.getParcelableArrayExtra(KEY_FILE); // TODO
 208                                                                              // will
 209                                                                              // this
 210                                                                              // casting
 211                                                                              // work
 212                                                                              // fine?
 213
 214             } else {
 215                 localPaths = intent.getStringArrayExtra(KEY_LOCAL_FILE);
 216                 remotePaths = intent.getStringArrayExtra(KEY_REMOTE_FILE);
 217                 mimeTypes = intent.getStringArrayExtra(KEY_MIME_TYPE);
 218             }
 219         }
 220
 221         FileDataStorageManager storageManager = new FileDataStorageManager(account, getContentResolver());
 222
 223         boolean forceOverwrite = intent.getBooleanExtra(KEY_FORCE_OVERWRITE, false);
 224         boolean isInstant = intent.getBooleanExtra(KEY_INSTANT_UPLOAD, false);
 225         int localAction = intent.getIntExtra(KEY_LOCAL_BEHAVIOUR, LOCAL_BEHAVIOUR_COPY);
 226
 227         if (intent.hasExtra(KEY_FILE) && files == null) {
 228             Log_OC.e(TAG, "Incorrect array for OCFiles provided in upload intent");
 229             return Service.START_NOT_STICKY;
 230
 231         } else if (!intent.hasExtra(KEY_FILE)) {
 232             if (localPaths == null) {
 233                 Log_OC.e(TAG, "Incorrect array for local paths provided in upload intent");
 234                 return Service.START_NOT_STICKY;
 235             }
 236             if (remotePaths == null) {
 237                 Log_OC.e(TAG, "Incorrect array for remote paths provided in upload intent");
 238                 return Service.START_NOT_STICKY;
 239             }
 240             if (localPaths.length != remotePaths.length) {
 241                 Log_OC.e(TAG, "Different number of remote paths and local paths!");
 242                 return Service.START_NOT_STICKY;
 243             }
 244
 245             files = new OCFile[localPaths.length];
 246             for (int i = 0; i < localPaths.length; i++) {
 247                 files[i] = obtainNewOCFileToUpload(remotePaths[i], localPaths[i], ((mimeTypes != null) ? mimeTypes[i]
 248                         : (String) null), storageManager);
 249                 if (files[i] == null) {
 250                     // TODO @andomaex add failure Notification
 251                     return Service.START_NOT_STICKY;
 252                 }
 253             }
 254         }
 255
 256         AccountManager aMgr = AccountManager.get(this);
 257         String version = aMgr.getUserData(account, Constants.KEY_OC_VERSION);
 258         String versionString = aMgr.getUserData(account, Constants.KEY_OC_VERSION_STRING);
 259         OwnCloudVersion ocv = new OwnCloudVersion(version, versionString);
 260
 261         boolean chunked = FileUploader.chunkedUploadIsSupported(ocv);
 262         AbstractList<String> requestedUploads = new Vector<String>();
 263         String uploadKey = null;
 264         UploadFileOperation newUpload = null;
 265         try {
 266             for (int i = 0; i < files.length; i++) {
 267                 uploadKey = buildRemoteName(account, files[i].getRemotePath());
 268                 newUpload = new UploadFileOperation(account, files[i], chunked, isInstant, forceOverwrite, localAction,
 269                         getApplicationContext());
 270                 if (isInstant) {
 271                     newUpload.setRemoteFolderToBeCreated();
 272                 }
 273                 mPendingUploads.putIfAbsent(uploadKey, newUpload); // Grants that the file only upload once time
 274
 275                 newUpload.addDatatransferProgressListener(this);
 276                 newUpload.addDatatransferProgressListener((FileUploaderBinder)mBinder);
 277                 requestedUploads.add(uploadKey);
 278             }
 279
 280         } catch (IllegalArgumentException e) {
 281             Log_OC.e(TAG, "Not enough information provided in intent: " + e.getMessage());
 282             return START_NOT_STICKY;
 283
 284         } catch (IllegalStateException e) {
 285             Log_OC.e(TAG, "Bad information provided in intent: " + e.getMessage());
 286             return START_NOT_STICKY;
 287
 288         } catch (Exception e) {
 289             Log_OC.e(TAG, "Unexpected exception while processing upload intent", e);
 290             return START_NOT_STICKY;
 291
 292         }
 293
 294         if (requestedUploads.size() > 0) {
 295             Message msg = mServiceHandler.obtainMessage();
 296             msg.arg1 = startId;
 297             msg.obj = requestedUploads;
 298             mServiceHandler.sendMessage(msg);
 299         }
 300         Log_OC.i(TAG, "mPendingUploads size:" + mPendingUploads.size());
 301         return Service.START_NOT_STICKY;
 302     }
 303
 304     /**
 305      * Provides a binder object that clients can use to perform operations on
 306      * the queue of uploads, excepting the addition of new files.
 307      *
 308      * Implemented to perform cancellation, pause and resume of existing
 309      * uploads.
 310      */
 311     @Override
 312     public IBinder onBind(Intent arg0) {
 313         return mBinder;
 314     }
 315
 316     /**
 317      * Called when ALL the bound clients were onbound.
 318      */
 319     @Override
 320     public boolean onUnbind(Intent intent) {
 321         ((FileUploaderBinder)mBinder).clearListeners();
 322         return false;   // not accepting rebinding (default behaviour)
 323     }
 324
 325
 326     /**
 327      * Binder to let client components to perform operations on the queue of
 328      * uploads.
 329      *
 330      * It provides by itself the available operations.
 331      */
 332     public class FileUploaderBinder extends Binder implements OnDatatransferProgressListener {
 333
 334         /**
 335          * Map of listeners that will be reported about progress of uploads from a {@link FileUploaderBinder} instance
 336          */
 337         private Map<String, OnDatatransferProgressListener> mBoundListeners = new HashMap<String, OnDatatransferProgressListener>();
 338
 339         /**
 340          * Cancels a pending or current upload of a remote file.
 341          *
 342          * @param account Owncloud account where the remote file will be stored.
 343          * @param file A file in the queue of pending uploads
 344          */
 345         public void cancel(Account account, OCFile file) {
 346             UploadFileOperation upload = null;
 347             synchronized (mPendingUploads) {
 348                 upload = mPendingUploads.remove(buildRemoteName(account, file));
 349             }
 350             if (upload != null) {
 351                 upload.cancel();
 352             }
 353         }
 354
 355
 356
 357         public void clearListeners() {
 358             mBoundListeners.clear();
 359         }
 360
 361
 362
 363
 364         /**
 365          * Returns True when the file described by 'file' is being uploaded to
 366          * the ownCloud account 'account' or waiting for it
 367          *
 368          * If 'file' is a directory, returns 'true' if some of its descendant files is uploading or waiting to upload.
 369          *
 370          * @param account Owncloud account where the remote file will be stored.
 371          * @param file A file that could be in the queue of pending uploads
 372          */
 373         public boolean isUploading(Account account, OCFile file) {
 374             if (account == null || file == null)
 375                 return false;
 376             String targetKey = buildRemoteName(account, file);
 377             synchronized (mPendingUploads) {
 378                 if (file.isFolder()) {
 379                     // this can be slow if there are many uploads :(
 380                     Iterator<String> it = mPendingUploads.keySet().iterator();
 381                     boolean found = false;
 382                     while (it.hasNext() && !found) {
 383                         found = it.next().startsWith(targetKey);
 384                     }
 385                     return found;
 386                 } else {
 387                     return (mPendingUploads.containsKey(targetKey));
 388                 }
 389             }
 390         }
 391
 392
 393         /**
 394          * Adds a listener interested in the progress of the upload for a concrete file.
 395          *
 396          * @param listener      Object to notify about progress of transfer.
 397          * @param account       ownCloud account holding the file of interest.
 398          * @param file          {@link OCfile} of interest for listener.
 399          */
 400         public void addDatatransferProgressListener (OnDatatransferProgressListener listener, Account account, OCFile file) {
 401             if (account == null || file == null || listener == null) return;
 402             String targetKey = buildRemoteName(account, file);
 403             mBoundListeners.put(targetKey, listener);
 404         }
 405
 406
 407
 408         /**
 409          * Removes a listener interested in the progress of the upload for a concrete file.
 410          *
 411          * @param listener      Object to notify about progress of transfer.
 412          * @param account       ownCloud account holding the file of interest.
 413          * @param file          {@link OCfile} of interest for listener.
 414          */
 415         public void removeDatatransferProgressListener (OnDatatransferProgressListener listener, Account account, OCFile file) {
 416             if (account == null || file == null || listener == null) return;
 417             String targetKey = buildRemoteName(account, file);
 418             if (mBoundListeners.get(targetKey) == listener) {
 419                 mBoundListeners.remove(targetKey);
 420             }
 421         }
 422
 423
 424         @Override
 425         public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer,
 426                 String fileName) {
 427             String key = buildRemoteName(mCurrentUpload.getAccount(), mCurrentUpload.getFile());
 428             OnDatatransferProgressListener boundListener = mBoundListeners.get(key);
 429             if (boundListener != null) {
 430                 boundListener.onTransferProgress(progressRate, totalTransferredSoFar, totalToTransfer, fileName);
 431             }
 432         }
 433
 434     }
 435
 436     /**
 437      * Upload worker. Performs the pending uploads in the order they were
 438      * requested.
 439      *
 440      * Created with the Looper of a new thread, started in
 441      * {@link FileUploader#onCreate()}.
 442      */
 443     private static class ServiceHandler extends Handler {
 444         // don't make it a final class, and don't remove the static ; lint will
 445         // warn about a possible memory leak
 446         FileUploader mService;
 447
 448         public ServiceHandler(Looper looper, FileUploader service) {
 449             super(looper);
 450             if (service == null)
 451                 throw new IllegalArgumentException("Received invalid NULL in parameter 'service'");
 452             mService = service;
 453         }
 454
 455         @Override
 456         public void handleMessage(Message msg) {
 457             @SuppressWarnings("unchecked")
 458             AbstractList<String> requestedUploads = (AbstractList<String>) msg.obj;
 459             if (msg.obj != null) {
 460                 Iterator<String> it = requestedUploads.iterator();
 461                 while (it.hasNext()) {
 462                     mService.uploadFile(it.next());
 463                 }
 464             }
 465             mService.stopSelf(msg.arg1);
 466         }
 467     }
 468
 469     /**
 470      * Core upload method: sends the file(s) to upload
 471      *
 472      * @param uploadKey Key to access the upload to perform, contained in
 473      *            mPendingUploads
 474      */
 475     public void uploadFile(String uploadKey) {
 476
 477         synchronized (mPendingUploads) {
 478             mCurrentUpload = mPendingUploads.get(uploadKey);
 479         }
 480
 481         if (mCurrentUpload != null) {
 482
 483             notifyUploadStart(mCurrentUpload);
 484
 485             RemoteOperationResult uploadResult = null, grantResult = null;
 486
 487             try {
 488                 /// prepare client object to send requests to the ownCloud server
 489                 if (mUploadClient == null || !mLastAccount.equals(mCurrentUpload.getAccount())) {
 490                     mLastAccount = mCurrentUpload.getAccount();
 491                     mStorageManager = new FileDataStorageManager(mLastAccount, getContentResolver());
 492                     mUploadClient = OwnCloudClientFactory.createOwnCloudClient(mLastAccount, getApplicationContext());
 493                 }
 494
 495                 /// check the existence of the parent folder for the file to upload
 496                 String remoteParentPath = new File(mCurrentUpload.getRemotePath()).getParent();
 497                 remoteParentPath = remoteParentPath.endsWith(OCFile.PATH_SEPARATOR) ? remoteParentPath : remoteParentPath + OCFile.PATH_SEPARATOR;
 498                 grantResult = grantFolderExistence(remoteParentPath);
 499
 500                 /// perform the upload
 501                 if (grantResult.isSuccess()) {
 502                     OCFile parent = mStorageManager.getFileByPath(remoteParentPath);
 503                     mCurrentUpload.getFile().setParentId(parent.getFileId());
 504                     uploadResult = mCurrentUpload.execute(mUploadClient);
 505                     if (uploadResult.isSuccess()) {
 506                         saveUploadedFile();
 507                     }
 508                 } else {
 509                     uploadResult = grantResult;
 510                 }
 511
 512             } catch (AccountsException e) {
 513                 Log_OC.e(TAG, "Error while trying to get autorization for " + mLastAccount.name, e);
 514                 uploadResult = new RemoteOperationResult(e);
 515
 516             } catch (IOException e) {
 517                 Log_OC.e(TAG, "Error while trying to get autorization for " + mLastAccount.name, e);
 518                 uploadResult = new RemoteOperationResult(e);
 519
 520             } finally {
 521                 synchronized (mPendingUploads) {
 522                     mPendingUploads.remove(uploadKey);
 523                     Log_OC.i(TAG, "Remove CurrentUploadItem from pending upload Item Map.");
 524                 }
 525                 if (uploadResult.isException()) {
 526                     // enforce the creation of a new client object for next uploads; this grant that a new socket will
 527                     // be created in the future if the current exception is due to an abrupt lose of network connection
 528                     mUploadClient = null;
 529                 }
 530             }
 531
 532             /// notify result
 533
 534             notifyUploadResult(uploadResult, mCurrentUpload);
 535             sendFinalBroadcast(mCurrentUpload, uploadResult);
 536
 537         }
 538
 539     }
 540
 541     /**
 542      * Checks the existence of the folder where the current file will be uploaded both in the remote server
 543      * and in the local database.
 544      *
 545      * If the upload is set to enforce the creation of the folder, the method tries to create it both remote
 546      * and locally.
 547      *
 548      *  @param  pathToGrant     Full remote path whose existence will be granted.
 549      *  @return  An {@link OCFile} instance corresponding to the folder where the file will be uploaded.
 550      */
 551     private RemoteOperationResult grantFolderExistence(String pathToGrant) {
 552         RemoteOperation operation = new ExistenceCheckRemoteOperation(pathToGrant, this, false);
 553         RemoteOperationResult result = operation.execute(mUploadClient);
 554         if (!result.isSuccess() && result.getCode() == ResultCode.FILE_NOT_FOUND && mCurrentUpload.isRemoteFolderToBeCreated()) {
 555             operation = new CreateFolderOperation( pathToGrant,
 556                     true,
 557                     mStorageManager    );
 558             result = operation.execute(mUploadClient);
 559         }
 560         if (result.isSuccess()) {
 561             OCFile parentDir = mStorageManager.getFileByPath(pathToGrant);
 562             if (parentDir == null) {
 563                 parentDir = createLocalFolder(pathToGrant);
 564             }
 565             if (parentDir != null) {
 566                 result = new RemoteOperationResult(ResultCode.OK);
 567             } else {
 568                 result = new RemoteOperationResult(ResultCode.UNKNOWN_ERROR);
 569             }
 570         }
 571         return result;
 572     }
 573
 574
 575     private OCFile createLocalFolder(String remotePath) {
 576         String parentPath = new File(remotePath).getParent();
 577         parentPath = parentPath.endsWith(OCFile.PATH_SEPARATOR) ? parentPath : parentPath + OCFile.PATH_SEPARATOR;
 578         OCFile parent = mStorageManager.getFileByPath(parentPath);
 579         if (parent == null) {
 580             parent = createLocalFolder(parentPath);
 581         }
 582         if (parent != null) {
 583             OCFile createdFolder = new OCFile(remotePath);
 584             createdFolder.setMimetype("DIR");
 585             createdFolder.setParentId(parent.getFileId());
 586             mStorageManager.saveFile(createdFolder);
 587             return createdFolder;
 588         }
 589         return null;
 590     }
 591
 592
 593     /**
 594      * Saves a OC File after a successful upload.
 595      *
 596      * A PROPFIND is necessary to keep the props in the local database
 597      * synchronized with the server, specially the modification time and Etag
 598      * (where available)
 599      *
 600      * TODO refactor this ugly thing
 601      */
 602     private void saveUploadedFile() {
 603         OCFile file = mCurrentUpload.getFile();
 604         if (file.fileExists()) {
 605             file = mStorageManager.getFileById(file.getFileId());
 606         }
 607         long syncDate = System.currentTimeMillis();
 608         file.setLastSyncDateForData(syncDate);
 609
 610         // new PROPFIND to keep data consistent with server
 611         // in theory, should return the same we already have
 612         ReadRemoteFileOperation operation = new ReadRemoteFileOperation(mCurrentUpload.getRemotePath());
 613         RemoteOperationResult result = operation.execute(mUploadClient);
 614         if (result.isSuccess()) {
 615             updateOCFile(file, (RemoteFile) result.getData().get(0));
 616             file.setLastSyncDateForProperties(syncDate);
 617         }
 618
 619         // / maybe this would be better as part of UploadFileOperation... or
 620         // maybe all this method
 621         if (mCurrentUpload.wasRenamed()) {
 622             OCFile oldFile = mCurrentUpload.getOldFile();
 623             if (oldFile.fileExists()) {
 624                 oldFile.setStoragePath(null);
 625                 mStorageManager.saveFile(oldFile);
 626
 627             } // else: it was just an automatic renaming due to a name
 628               // coincidence; nothing else is needed, the storagePath is right
 629               // in the instance returned by mCurrentUpload.getFile()
 630         }
 631
 632         mStorageManager.saveFile(file);
 633     }
 634
 635     private void updateOCFile(OCFile file, RemoteFile remoteFile) {
 636         file.setCreationTimestamp(remoteFile.getCreationTimestamp());
 637         file.setFileLength(remoteFile.getLength());
 638         file.setMimetype(remoteFile.getMimeType());
 639         file.setModificationTimestamp(remoteFile.getModifiedTimestamp());
 640         file.setModificationTimestampAtLastSyncForData(remoteFile.getModifiedTimestamp());
 641         // file.setEtag(remoteFile.getEtag());    // TODO Etag, where available
 642     }
 643
 644     private OCFile obtainNewOCFileToUpload(String remotePath, String localPath, String mimeType,
 645             FileDataStorageManager storageManager) {
 646         OCFile newFile = new OCFile(remotePath);
 647         newFile.setStoragePath(localPath);
 648         newFile.setLastSyncDateForProperties(0);
 649         newFile.setLastSyncDateForData(0);
 650
 651         // size
 652         if (localPath != null && localPath.length() > 0) {
 653             File localFile = new File(localPath);
 654             newFile.setFileLength(localFile.length());
 655             newFile.setLastSyncDateForData(localFile.lastModified());
 656         } // don't worry about not assigning size, the problems with localPath
 657           // are checked when the UploadFileOperation instance is created
 658
 659         // MIME type
 660         if (mimeType == null || mimeType.length() <= 0) {
 661             try {
 662                 mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(
 663                         remotePath.substring(remotePath.lastIndexOf('.') + 1));
 664             } catch (IndexOutOfBoundsException e) {
 665                 Log_OC.e(TAG, "Trying to find out MIME type of a file without extension: " + remotePath);
 666             }
 667         }
 668         if (mimeType == null) {
 669             mimeType = "application/octet-stream";
 670         }
 671         newFile.setMimetype(mimeType);
 672
 673         return newFile;
 674     }
 675
 676     /**
 677      * Creates a status notification to show the upload progress
 678      *
 679      * @param upload Upload operation starting.
 680      */
 681     @SuppressWarnings("deprecation")
 682     private void notifyUploadStart(UploadFileOperation upload) {
 683         // / create status notification with a progress bar
 684         mLastPercent = 0;
 685         mNotification = new Notification(DisplayUtils.getSeasonalIconId(), getString(R.string.uploader_upload_in_progress_ticker),
 686                 System.currentTimeMillis());
 687         mNotification.flags |= Notification.FLAG_ONGOING_EVENT;
 688         mDefaultNotificationContentView = mNotification.contentView;
 689         mNotification.contentView = new RemoteViews(getApplicationContext().getPackageName(),
 690                 R.layout.progressbar_layout);
 691         mNotification.contentView.setProgressBar(R.id.status_progress, 100, 0, false);
 692         mNotification.contentView.setTextViewText(R.id.status_text,
 693                 String.format(getString(R.string.uploader_upload_in_progress_content), 0, upload.getFileName()));
 694         mNotification.contentView.setImageViewResource(R.id.status_icon, DisplayUtils.getSeasonalIconId());
 695
 696         /// includes a pending intent in the notification showing the details view of the file
 697         Intent showDetailsIntent = new Intent(this, FileDisplayActivity.class);
 698         showDetailsIntent.putExtra(FileActivity.EXTRA_FILE, upload.getFile());
 699         showDetailsIntent.putExtra(FileActivity.EXTRA_ACCOUNT, upload.getAccount());
 700         showDetailsIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 701         mNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(),
 702                 (int) System.currentTimeMillis(), showDetailsIntent, 0);
 703
 704         mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotification);
 705     }
 706
 707     /**
 708      * Callback method to update the progress bar in the status notification
 709      */
 710     @Override
 711     public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer, String filePath) {
 712         int percent = (int) (100.0 * ((double) totalTransferredSoFar) / ((double) totalToTransfer));
 713         if (percent != mLastPercent) {
 714             mNotification.contentView.setProgressBar(R.id.status_progress, 100, percent, false);
 715             String fileName = filePath.substring(filePath.lastIndexOf(FileUtils.PATH_SEPARATOR) + 1);
 716             String text = String.format(getString(R.string.uploader_upload_in_progress_content), percent, fileName);
 717             mNotification.contentView.setTextViewText(R.id.status_text, text);
 718             mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotification);
 719         }
 720         mLastPercent = percent;
 721     }
 722
 723     /**
 724      * Updates the status notification with the result of an upload operation.
 725      *
 726      * @param uploadResult Result of the upload operation.
 727      * @param upload Finished upload operation
 728      */
 729     private void notifyUploadResult(RemoteOperationResult uploadResult, UploadFileOperation upload) {
 730         Log_OC.d(TAG, "NotifyUploadResult with resultCode: " + uploadResult.getCode());
 731         if (uploadResult.isCancelled()) {
 732             // / cancelled operation -> silent removal of progress notification
 733             mNotificationManager.cancel(R.string.uploader_upload_in_progress_ticker);
 734
 735         } else if (uploadResult.isSuccess()) {
 736             // / success -> silent update of progress notification to success
 737             // message
 738             mNotification.flags ^= Notification.FLAG_ONGOING_EVENT; // remove
 739                                                                     // the
 740                                                                     // ongoing
 741                                                                     // flag
 742             mNotification.flags |= Notification.FLAG_AUTO_CANCEL;
 743             mNotification.contentView = mDefaultNotificationContentView;
 744
 745             /// includes a pending intent in the notification showing the details view of the file
 746             Intent showDetailsIntent = null;
 747             if (PreviewImageFragment.canBePreviewed(upload.getFile())) {
 748                 showDetailsIntent = new Intent(this, PreviewImageActivity.class);
 749             } else {
 750                 showDetailsIntent = new Intent(this, FileDisplayActivity.class);
 751             }
 752             showDetailsIntent.putExtra(FileActivity.EXTRA_FILE, upload.getFile());
 753             showDetailsIntent.putExtra(FileActivity.EXTRA_ACCOUNT, upload.getAccount());
 754             showDetailsIntent.putExtra(FileActivity.EXTRA_FROM_NOTIFICATION, true);
 755             showDetailsIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 756             mNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(),
 757                     (int) System.currentTimeMillis(), showDetailsIntent, 0);
 758
 759             mNotification.setLatestEventInfo(getApplicationContext(),
 760                     getString(R.string.uploader_upload_succeeded_ticker),
 761                     String.format(getString(R.string.uploader_upload_succeeded_content_single), upload.getFileName()),
 762                     mNotification.contentIntent);
 763
 764             mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotification); // NOT
 765                                                                                                      // AN
 766             DbHandler db = new DbHandler(this.getBaseContext());
 767             db.removeIUPendingFile(mCurrentUpload.getOriginalStoragePath());
 768             db.close();
 769
 770         } else {
 771
 772             // / fail -> explicit failure notification
 773             mNotificationManager.cancel(R.string.uploader_upload_in_progress_ticker);
 774             Notification finalNotification = new Notification(DisplayUtils.getSeasonalIconId(),
 775                     getString(R.string.uploader_upload_failed_ticker), System.currentTimeMillis());
 776             finalNotification.flags |= Notification.FLAG_AUTO_CANCEL;
 777             String content = null;
 778
 779             boolean needsToUpdateCredentials = (uploadResult.getCode() == ResultCode.UNAUTHORIZED ||
 780                     //(uploadResult.isTemporalRedirection() && uploadResult.isIdPRedirection() &&
 781                     (uploadResult.isIdPRedirection() &&
 782                             mUploadClient.getCredentials() == null));
 783                             //MainApp.getAuthTokenTypeSamlSessionCookie().equals(mUploadClient.getAuthTokenType())));
 784             if (needsToUpdateCredentials) {
 785                 // let the user update credentials with one click
 786                 Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 787                 updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, upload.getAccount());
 788                 updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ENFORCED_UPDATE, true);
 789                 updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACTION, AuthenticatorActivity.ACTION_UPDATE_TOKEN);
 790                 updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 791                 updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 792                 updateAccountCredentials.addFlags(Intent.FLAG_FROM_BACKGROUND);
 793                 finalNotification.contentIntent = PendingIntent.getActivity(this, (int)System.currentTimeMillis(), updateAccountCredentials, PendingIntent.FLAG_ONE_SHOT);
 794                 content =  String.format(getString(R.string.uploader_upload_failed_content_single), upload.getFileName());
 795                 finalNotification.setLatestEventInfo(getApplicationContext(),
 796                         getString(R.string.uploader_upload_failed_ticker), content, finalNotification.contentIntent);
 797                 mUploadClient = null;   // grant that future retries on the same account will get the fresh credentials
 798             } else {
 799                 // TODO put something smart in the contentIntent below
 800             //    finalNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), (int)System.currentTimeMillis(), new Intent(), 0);
 801             //}
 802
 803                 if (uploadResult.getCode() == ResultCode.LOCAL_STORAGE_FULL
 804                         || uploadResult.getCode() == ResultCode.LOCAL_STORAGE_NOT_COPIED) {
 805                     // TODO we need a class to provide error messages for the users
 806                     // from a RemoteOperationResult and a RemoteOperation
 807                     content = String.format(getString(R.string.error__upload__local_file_not_copied), upload.getFileName(),
 808                             getString(R.string.app_name));
 809                 } else if (uploadResult.getCode() == ResultCode.QUOTA_EXCEEDED) {
 810                     content = getString(R.string.failed_upload_quota_exceeded_text);
 811                 } else {
 812                     content = String
 813                             .format(getString(R.string.uploader_upload_failed_content_single), upload.getFileName());
 814                 }
 815
 816                 // we add only for instant-uploads the InstantUploadActivity and the
 817                 // db entry
 818                 Intent detailUploadIntent = null;
 819                 if (upload.isInstant() && InstantUploadActivity.IS_ENABLED) {
 820                     detailUploadIntent = new Intent(this, InstantUploadActivity.class);
 821                     detailUploadIntent.putExtra(FileUploader.KEY_ACCOUNT, upload.getAccount());
 822                 } else {
 823                     detailUploadIntent = new Intent(this, FailedUploadActivity.class);
 824                     detailUploadIntent.putExtra(FailedUploadActivity.MESSAGE, content);
 825                 }
 826                 finalNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(),
 827                         (int) System.currentTimeMillis(), detailUploadIntent, PendingIntent.FLAG_UPDATE_CURRENT
 828                         | PendingIntent.FLAG_ONE_SHOT);
 829
 830                 if (upload.isInstant()) {
 831                     DbHandler db = null;
 832                     try {
 833                         db = new DbHandler(this.getBaseContext());
 834                         String message = uploadResult.getLogMessage() + " errorCode: " + uploadResult.getCode();
 835                         Log_OC.e(TAG, message + " Http-Code: " + uploadResult.getHttpCode());
 836                         if (uploadResult.getCode() == ResultCode.QUOTA_EXCEEDED) {
 837                             message = getString(R.string.failed_upload_quota_exceeded_text);
 838                             if (db.updateFileState(upload.getOriginalStoragePath(), DbHandler.UPLOAD_STATUS_UPLOAD_FAILED,
 839                                     message) == 0) {
 840                                 db.putFileForLater(upload.getOriginalStoragePath(), upload.getAccount().name, message);
 841                             }
 842                         }
 843                     } finally {
 844                         if (db != null) {
 845                             db.close();
 846                         }
 847                     }
 848                 }
 849             }
 850             finalNotification.setLatestEventInfo(getApplicationContext(),
 851                     getString(R.string.uploader_upload_failed_ticker), content, finalNotification.contentIntent);
 852
 853             mNotificationManager.notify(R.string.uploader_upload_failed_ticker, finalNotification);
 854         }
 855
 856     }
 857
 858     /**
 859      * Sends a broadcast in order to the interested activities can update their
 860      * view
 861      *
 862      * @param upload Finished upload operation
 863      * @param uploadResult Result of the upload operation
 864      */
 865     private void sendFinalBroadcast(UploadFileOperation upload, RemoteOperationResult uploadResult) {
 866         Intent end = new Intent(getUploadFinishMessage());
 867         end.putExtra(EXTRA_REMOTE_PATH, upload.getRemotePath()); // real remote
 868                                                                  // path, after
 869                                                                  // possible
 870                                                                  // automatic
 871                                                                  // renaming
 872         if (upload.wasRenamed()) {
 873             end.putExtra(EXTRA_OLD_REMOTE_PATH, upload.getOldFile().getRemotePath());
 874         }
 875         end.putExtra(EXTRA_OLD_FILE_PATH, upload.getOriginalStoragePath());
 876         end.putExtra(ACCOUNT_NAME, upload.getAccount().name);
 877         end.putExtra(EXTRA_UPLOAD_RESULT, uploadResult.isSuccess());
 878         sendStickyBroadcast(end);
 879     }
 880
 881 }