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 org.apache.http.HttpStatus;
  32 import org.apache.jackrabbit.webdav.DavConstants;
  33 import org.apache.jackrabbit.webdav.MultiStatus;
  34 import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;
  35
  36 import com.owncloud.android.authentication.AccountAuthenticator;
  37 import com.owncloud.android.authentication.AuthenticatorActivity;
  38 import com.owncloud.android.datamodel.FileDataStorageManager;
  39 import com.owncloud.android.datamodel.OCFile;
  40 import com.owncloud.android.operations.ChunkedUploadFileOperation;
  41 import com.owncloud.android.operations.CreateFolderOperation;
  42 import com.owncloud.android.operations.ExistenceCheckOperation;
  43 import com.owncloud.android.operations.RemoteOperation;
  44 import com.owncloud.android.operations.RemoteOperationResult;
  45 import com.owncloud.android.operations.UploadFileOperation;
  46 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
  47 import com.owncloud.android.utils.OwnCloudVersion;
  48
  49 import eu.alefzero.webdav.OnDatatransferProgressListener;
  50 import eu.alefzero.webdav.WebdavEntry;
  51 import eu.alefzero.webdav.WebdavUtils;
  52
  53 import com.owncloud.android.network.OwnCloudClientUtils;
  54
  55 import android.accounts.Account;
  56 import android.accounts.AccountManager;
  57 import android.accounts.AccountsException;
  58 import android.app.Notification;
  59 import android.app.NotificationManager;
  60 import android.app.PendingIntent;
  61 import android.app.Service;
  62 import android.content.Intent;
  63 import android.os.Binder;
  64 import android.os.Handler;
  65 import android.os.HandlerThread;
  66 import android.os.IBinder;
  67 import android.os.Looper;
  68 import android.os.Message;
  69 import android.os.Process;
  70 import android.webkit.MimeTypeMap;
  71 import android.widget.RemoteViews;
  72
  73 import com.owncloud.android.Log_OC;
  74 import com.owncloud.android.MainApp;
  75 import com.owncloud.android.R;
  76 import com.owncloud.android.db.DbHandler;
  77 import com.owncloud.android.ui.activity.FailedUploadActivity;
  78 import com.owncloud.android.ui.activity.FileActivity;
  79 import com.owncloud.android.ui.activity.FileDisplayActivity;
  80 import com.owncloud.android.ui.activity.InstantUploadActivity;
  81 import com.owncloud.android.ui.preview.PreviewImageActivity;
  82 import com.owncloud.android.ui.preview.PreviewImageFragment;
  83
  84 import eu.alefzero.webdav.WebdavClient;
  85
  86 public class FileUploader extends Service implements OnDatatransferProgressListener {
  87
  88     private static final String UPLOAD_FINISH_MESSAGE = "UPLOAD_FINISH";
  89     public static final String EXTRA_UPLOAD_RESULT = "RESULT";
  90     public static final String EXTRA_REMOTE_PATH = "REMOTE_PATH";
  91     public static final String EXTRA_OLD_REMOTE_PATH = "OLD_REMOTE_PATH";
  92     public static final String EXTRA_OLD_FILE_PATH = "OLD_FILE_PATH";
  93     public static final String ACCOUNT_NAME = "ACCOUNT_NAME";
  94
  95     public static final String KEY_FILE = "FILE";
  96     public static final String KEY_LOCAL_FILE = "LOCAL_FILE";
  97     public static final String KEY_REMOTE_FILE = "REMOTE_FILE";
  98     public static final String KEY_MIME_TYPE = "MIME_TYPE";
  99
 100     public static final String KEY_ACCOUNT = "ACCOUNT";
 101
 102     public static final String KEY_UPLOAD_TYPE = "UPLOAD_TYPE";
 103     public static final String KEY_FORCE_OVERWRITE = "KEY_FORCE_OVERWRITE";
 104     public static final String KEY_INSTANT_UPLOAD = "INSTANT_UPLOAD";
 105     public static final String KEY_LOCAL_BEHAVIOUR = "BEHAVIOUR";
 106
 107     public static final int LOCAL_BEHAVIOUR_COPY = 0;
 108     public static final int LOCAL_BEHAVIOUR_MOVE = 1;
 109     public static final int LOCAL_BEHAVIOUR_FORGET = 2;
 110
 111     public static final int UPLOAD_SINGLE_FILE = 0;
 112     public static final int UPLOAD_MULTIPLE_FILES = 1;
 113
 114     private static final String TAG = FileUploader.class.getSimpleName();
 115
 116     private Looper mServiceLooper;
 117     private ServiceHandler mServiceHandler;
 118     private IBinder mBinder;
 119     private WebdavClient mUploadClient = null;
 120     private Account mLastAccount = null;
 121     private FileDataStorageManager mStorageManager;
 122
 123     private ConcurrentMap<String, UploadFileOperation> mPendingUploads = new ConcurrentHashMap<String, UploadFileOperation>();
 124     private UploadFileOperation mCurrentUpload = null;
 125
 126     private NotificationManager mNotificationManager;
 127     private Notification mNotification;
 128     private int mLastPercent;
 129     private RemoteViews mDefaultNotificationContentView;
 130
 131
 132     public String getUploadFinishMessage() {
 133         return getClass().getName().toString() + UPLOAD_FINISH_MESSAGE;
 134     }
 135
 136     /**
 137      * Builds a key for mPendingUploads from the account and file to upload
 138      *
 139      * @param account   Account where the file to upload is stored
 140      * @param file      File to upload
 141      */
 142     private String buildRemoteName(Account account, OCFile file) {
 143         return account.name + file.getRemotePath();
 144     }
 145
 146     private String buildRemoteName(Account account, String remotePath) {
 147         return account.name + remotePath;
 148     }
 149
 150     /**
 151      * Checks if an ownCloud server version should support chunked uploads.
 152      *
 153      * @param version OwnCloud version instance corresponding to an ownCloud
 154      *            server.
 155      * @return 'True' if the ownCloud server with version supports chunked
 156      *         uploads.
 157      */
 158     private static boolean chunkedUploadIsSupported(OwnCloudVersion version) {
 159         return (version != null && version.compareTo(OwnCloudVersion.owncloud_v4_5) >= 0);
 160     }
 161
 162     /**
 163      * Service initialization
 164      */
 165     @Override
 166     public void onCreate() {
 167         super.onCreate();
 168         Log_OC.i(TAG, "mPendingUploads size:" + mPendingUploads.size());
 169         mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
 170         HandlerThread thread = new HandlerThread("FileUploaderThread", Process.THREAD_PRIORITY_BACKGROUND);
 171         thread.start();
 172         mServiceLooper = thread.getLooper();
 173         mServiceHandler = new ServiceHandler(mServiceLooper, this);
 174         mBinder = new FileUploaderBinder();
 175     }
 176
 177     /**
 178      * Entry point to add one or several files to the queue of uploads.
 179      *
 180      * New uploads are added calling to startService(), resulting in a call to
 181      * this method. This ensures the service will keep on working although the
 182      * caller activity goes away.
 183      */
 184     @Override
 185     public int onStartCommand(Intent intent, int flags, int startId) {
 186         if (!intent.hasExtra(KEY_ACCOUNT) || !intent.hasExtra(KEY_UPLOAD_TYPE)
 187                 || !(intent.hasExtra(KEY_LOCAL_FILE) || intent.hasExtra(KEY_FILE))) {
 188             Log_OC.e(TAG, "Not enough information provided in intent");
 189             return Service.START_NOT_STICKY;
 190         }
 191         int uploadType = intent.getIntExtra(KEY_UPLOAD_TYPE, -1);
 192         if (uploadType == -1) {
 193             Log_OC.e(TAG, "Incorrect upload type provided");
 194             return Service.START_NOT_STICKY;
 195         }
 196         Account account = intent.getParcelableExtra(KEY_ACCOUNT);
 197
 198         String[] localPaths = null, remotePaths = null, mimeTypes = null;
 199         OCFile[] files = null;
 200         if (uploadType == UPLOAD_SINGLE_FILE) {
 201
 202             if (intent.hasExtra(KEY_FILE)) {
 203                 files = new OCFile[] { intent.getParcelableExtra(KEY_FILE) };
 204
 205             } else {
 206                 localPaths = new String[] { intent.getStringExtra(KEY_LOCAL_FILE) };
 207                 remotePaths = new String[] { intent.getStringExtra(KEY_REMOTE_FILE) };
 208                 mimeTypes = new String[] { intent.getStringExtra(KEY_MIME_TYPE) };
 209             }
 210
 211         } else { // mUploadType == UPLOAD_MULTIPLE_FILES
 212
 213             if (intent.hasExtra(KEY_FILE)) {
 214                 files = (OCFile[]) intent.getParcelableArrayExtra(KEY_FILE); // TODO
 215                                                                              // will
 216                                                                              // this
 217                                                                              // casting
 218                                                                              // work
 219                                                                              // fine?
 220
 221             } else {
 222                 localPaths = intent.getStringArrayExtra(KEY_LOCAL_FILE);
 223                 remotePaths = intent.getStringArrayExtra(KEY_REMOTE_FILE);
 224                 mimeTypes = intent.getStringArrayExtra(KEY_MIME_TYPE);
 225             }
 226         }
 227
 228         FileDataStorageManager storageManager = new FileDataStorageManager(account, getContentResolver());
 229
 230         boolean forceOverwrite = intent.getBooleanExtra(KEY_FORCE_OVERWRITE, false);
 231         boolean isInstant = intent.getBooleanExtra(KEY_INSTANT_UPLOAD, false);
 232         int localAction = intent.getIntExtra(KEY_LOCAL_BEHAVIOUR, LOCAL_BEHAVIOUR_COPY);
 233
 234         if (intent.hasExtra(KEY_FILE) && files == null) {
 235             Log_OC.e(TAG, "Incorrect array for OCFiles provided in upload intent");
 236             return Service.START_NOT_STICKY;
 237
 238         } else if (!intent.hasExtra(KEY_FILE)) {
 239             if (localPaths == null) {
 240                 Log_OC.e(TAG, "Incorrect array for local paths provided in upload intent");
 241                 return Service.START_NOT_STICKY;
 242             }
 243             if (remotePaths == null) {
 244                 Log_OC.e(TAG, "Incorrect array for remote paths provided in upload intent");
 245                 return Service.START_NOT_STICKY;
 246             }
 247             if (localPaths.length != remotePaths.length) {
 248                 Log_OC.e(TAG, "Different number of remote paths and local paths!");
 249                 return Service.START_NOT_STICKY;
 250             }
 251
 252             files = new OCFile[localPaths.length];
 253             for (int i = 0; i < localPaths.length; i++) {
 254                 files[i] = obtainNewOCFileToUpload(remotePaths[i], localPaths[i], ((mimeTypes != null) ? mimeTypes[i]
 255                         : (String) null), storageManager);
 256                 if (files[i] == null) {
 257                     // TODO @andomaex add failure Notiification
 258                     return Service.START_NOT_STICKY;
 259                 }
 260             }
 261         }
 262
 263         OwnCloudVersion ocv = new OwnCloudVersion(AccountManager.get(this).getUserData(account,
 264                 AccountAuthenticator.KEY_OC_VERSION));
 265         boolean chunked = FileUploader.chunkedUploadIsSupported(ocv);
 266         AbstractList<String> requestedUploads = new Vector<String>();
 267         String uploadKey = null;
 268         UploadFileOperation newUpload = null;
 269         try {
 270             for (int i = 0; i < files.length; i++) {
 271                 uploadKey = buildRemoteName(account, files[i].getRemotePath());
 272                 if (chunked) {
 273                     newUpload = new ChunkedUploadFileOperation(account, files[i], isInstant, forceOverwrite,
 274                             localAction);
 275                 } else {
 276                     newUpload = new UploadFileOperation(account, files[i], isInstant, forceOverwrite, localAction);
 277                 }
 278                 if (isInstant) {
 279                     newUpload.setRemoteFolderToBeCreated();
 280                 }
 281                 mPendingUploads.putIfAbsent(uploadKey, newUpload); // Grants that the file only upload once time
 282
 283                 newUpload.addDatatransferProgressListener(this);
 284                 newUpload.addDatatransferProgressListener((FileUploaderBinder)mBinder);
 285                 requestedUploads.add(uploadKey);
 286             }
 287
 288         } catch (IllegalArgumentException e) {
 289             Log_OC.e(TAG, "Not enough information provided in intent: " + e.getMessage());
 290             return START_NOT_STICKY;
 291
 292         } catch (IllegalStateException e) {
 293             Log_OC.e(TAG, "Bad information provided in intent: " + e.getMessage());
 294             return START_NOT_STICKY;
 295
 296         } catch (Exception e) {
 297             Log_OC.e(TAG, "Unexpected exception while processing upload intent", e);
 298             return START_NOT_STICKY;
 299
 300         }
 301
 302         if (requestedUploads.size() > 0) {
 303             Message msg = mServiceHandler.obtainMessage();
 304             msg.arg1 = startId;
 305             msg.obj = requestedUploads;
 306             mServiceHandler.sendMessage(msg);
 307         }
 308         Log_OC.i(TAG, "mPendingUploads size:" + mPendingUploads.size());
 309         return Service.START_NOT_STICKY;
 310     }
 311
 312     /**
 313      * Provides a binder object that clients can use to perform operations on
 314      * the queue of uploads, excepting the addition of new files.
 315      *
 316      * Implemented to perform cancellation, pause and resume of existing
 317      * uploads.
 318      */
 319     @Override
 320     public IBinder onBind(Intent arg0) {
 321         return mBinder;
 322     }
 323
 324     /**
 325      * Called when ALL the bound clients were onbound.
 326      */
 327     @Override
 328     public boolean onUnbind(Intent intent) {
 329         ((FileUploaderBinder)mBinder).clearListeners();
 330         return false;   // not accepting rebinding (default behaviour)
 331     }
 332
 333
 334     /**
 335      * Binder to let client components to perform operations on the queue of
 336      * uploads.
 337      *
 338      * It provides by itself the available operations.
 339      */
 340     public class FileUploaderBinder extends Binder implements OnDatatransferProgressListener {
 341
 342         /**
 343          * Map of listeners that will be reported about progress of uploads from a {@link FileUploaderBinder} instance
 344          */
 345         private Map<String, OnDatatransferProgressListener> mBoundListeners = new HashMap<String, OnDatatransferProgressListener>();
 346
 347         /**
 348          * Cancels a pending or current upload of a remote file.
 349          *
 350          * @param account Owncloud account where the remote file will be stored.
 351          * @param file A file in the queue of pending uploads
 352          */
 353         public void cancel(Account account, OCFile file) {
 354             UploadFileOperation upload = null;
 355             synchronized (mPendingUploads) {
 356                 upload = mPendingUploads.remove(buildRemoteName(account, file));
 357             }
 358             if (upload != null) {
 359                 upload.cancel();
 360             }
 361         }
 362
 363
 364
 365         public void clearListeners() {
 366             mBoundListeners.clear();
 367         }
 368
 369
 370
 371
 372         /**
 373          * Returns True when the file described by 'file' is being uploaded to
 374          * the ownCloud account 'account' or waiting for it
 375          *
 376          * If 'file' is a directory, returns 'true' if some of its descendant files is uploading or waiting to upload.
 377          *
 378          * @param account Owncloud account where the remote file will be stored.
 379          * @param file A file that could be in the queue of pending uploads
 380          */
 381         public boolean isUploading(Account account, OCFile file) {
 382             if (account == null || file == null)
 383                 return false;
 384             String targetKey = buildRemoteName(account, file);
 385             synchronized (mPendingUploads) {
 386                 if (file.isFolder()) {
 387                     // this can be slow if there are many uploads :(
 388                     Iterator<String> it = mPendingUploads.keySet().iterator();
 389                     boolean found = false;
 390                     while (it.hasNext() && !found) {
 391                         found = it.next().startsWith(targetKey);
 392                     }
 393                     return found;
 394                 } else {
 395                     return (mPendingUploads.containsKey(targetKey));
 396                 }
 397             }
 398         }
 399
 400
 401         /**
 402          * Adds a listener interested in the progress of the upload for a concrete file.
 403          *
 404          * @param listener      Object to notify about progress of transfer.
 405          * @param account       ownCloud account holding the file of interest.
 406          * @param file          {@link OCfile} of interest for listener.
 407          */
 408         public void addDatatransferProgressListener (OnDatatransferProgressListener listener, Account account, OCFile file) {
 409             if (account == null || file == null || listener == null) return;
 410             String targetKey = buildRemoteName(account, file);
 411             mBoundListeners.put(targetKey, listener);
 412         }
 413
 414
 415
 416         /**
 417          * Removes a listener interested in the progress of the upload for a concrete file.
 418          *
 419          * @param listener      Object to notify about progress of transfer.
 420          * @param account       ownCloud account holding the file of interest.
 421          * @param file          {@link OCfile} of interest for listener.
 422          */
 423         public void removeDatatransferProgressListener (OnDatatransferProgressListener listener, Account account, OCFile file) {
 424             if (account == null || file == null || listener == null) return;
 425             String targetKey = buildRemoteName(account, file);
 426             if (mBoundListeners.get(targetKey) == listener) {
 427                 mBoundListeners.remove(targetKey);
 428             }
 429         }
 430
 431
 432         @Override
 433         public void onTransferProgress(long progressRate) {
 434             // old way, should not be in use any more
 435         }
 436
 437
 438         @Override
 439         public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer,
 440                 String fileName) {
 441             String key = buildRemoteName(mCurrentUpload.getAccount(), mCurrentUpload.getFile());
 442             OnDatatransferProgressListener boundListener = mBoundListeners.get(key);
 443             if (boundListener != null) {
 444                 boundListener.onTransferProgress(progressRate, totalTransferredSoFar, totalToTransfer, fileName);
 445             }
 446         }
 447
 448     }
 449
 450     /**
 451      * Upload worker. Performs the pending uploads in the order they were
 452      * requested.
 453      *
 454      * Created with the Looper of a new thread, started in
 455      * {@link FileUploader#onCreate()}.
 456      */
 457     private static class ServiceHandler extends Handler {
 458         // don't make it a final class, and don't remove the static ; lint will
 459         // warn about a possible memory leak
 460         FileUploader mService;
 461
 462         public ServiceHandler(Looper looper, FileUploader service) {
 463             super(looper);
 464             if (service == null)
 465                 throw new IllegalArgumentException("Received invalid NULL in parameter 'service'");
 466             mService = service;
 467         }
 468
 469         @Override
 470         public void handleMessage(Message msg) {
 471             @SuppressWarnings("unchecked")
 472             AbstractList<String> requestedUploads = (AbstractList<String>) msg.obj;
 473             if (msg.obj != null) {
 474                 Iterator<String> it = requestedUploads.iterator();
 475                 while (it.hasNext()) {
 476                     mService.uploadFile(it.next());
 477                 }
 478             }
 479             mService.stopSelf(msg.arg1);
 480         }
 481     }
 482
 483     /**
 484      * Core upload method: sends the file(s) to upload
 485      *
 486      * @param uploadKey Key to access the upload to perform, contained in
 487      *            mPendingUploads
 488      */
 489     public void uploadFile(String uploadKey) {
 490
 491         synchronized (mPendingUploads) {
 492             mCurrentUpload = mPendingUploads.get(uploadKey);
 493         }
 494
 495         if (mCurrentUpload != null) {
 496
 497             notifyUploadStart(mCurrentUpload);
 498
 499             RemoteOperationResult uploadResult = null, grantResult = null;
 500
 501             try {
 502                 /// prepare client object to send requests to the ownCloud server
 503                 if (mUploadClient == null || !mLastAccount.equals(mCurrentUpload.getAccount())) {
 504                     mLastAccount = mCurrentUpload.getAccount();
 505                     mStorageManager = new FileDataStorageManager(mLastAccount, getContentResolver());
 506                     mUploadClient = OwnCloudClientUtils.createOwnCloudClient(mLastAccount, getApplicationContext());
 507                 }
 508
 509                 /// check the existence of the parent folder for the file to upload
 510                 String remoteParentPath = new File(mCurrentUpload.getRemotePath()).getParent();
 511                 remoteParentPath = remoteParentPath.endsWith(OCFile.PATH_SEPARATOR) ? remoteParentPath : remoteParentPath + OCFile.PATH_SEPARATOR;
 512                 grantResult = grantFolderExistence(remoteParentPath);
 513
 514                 /// perform the upload
 515                 if (grantResult.isSuccess()) {
 516                     OCFile parent = mStorageManager.getFileByPath(remoteParentPath);
 517                     mCurrentUpload.getFile().setParentId(parent.getFileId());
 518                     uploadResult = mCurrentUpload.execute(mUploadClient);
 519                     if (uploadResult.isSuccess()) {
 520                         saveUploadedFile();
 521                     }
 522                 } else {
 523                     uploadResult = grantResult;
 524                 }
 525
 526             } catch (AccountsException e) {
 527                 Log_OC.e(TAG, "Error while trying to get autorization for " + mLastAccount.name, e);
 528                 uploadResult = new RemoteOperationResult(e);
 529
 530             } catch (IOException e) {
 531                 Log_OC.e(TAG, "Error while trying to get autorization for " + mLastAccount.name, e);
 532                 uploadResult = new RemoteOperationResult(e);
 533
 534             } finally {
 535                 synchronized (mPendingUploads) {
 536                     mPendingUploads.remove(uploadKey);
 537                     Log_OC.i(TAG, "Remove CurrentUploadItem from pending upload Item Map.");
 538                 }
 539                 if (uploadResult.isException()) {
 540                     // enforce the creation of a new client object for next uploads; this grant that a new socket will
 541                     // be created in the future if the current exception is due to an abrupt lose of network connection
 542                     mUploadClient = null;
 543                 }
 544             }
 545
 546             /// notify result
 547
 548             notifyUploadResult(uploadResult, mCurrentUpload);
 549             sendFinalBroadcast(mCurrentUpload, uploadResult);
 550
 551         }
 552
 553     }
 554
 555     /**
 556      * Checks the existence of the folder where the current file will be uploaded both in the remote server
 557      * and in the local database.
 558      *
 559      * If the upload is set to enforce the creation of the folder, the method tries to create it both remote
 560      * and locally.
 561      *
 562      *  @param  pathToGrant     Full remote path whose existence will be granted.
 563      *  @return  An {@link OCFile} instance corresponding to the folder where the file will be uploaded.
 564      */
 565     private RemoteOperationResult grantFolderExistence(String pathToGrant) {
 566         RemoteOperation operation = new ExistenceCheckOperation(pathToGrant, this, false);
 567         RemoteOperationResult result = operation.execute(mUploadClient);
 568         if (!result.isSuccess() && result.getCode() == ResultCode.FILE_NOT_FOUND && mCurrentUpload.isRemoteFolderToBeCreated()) {
 569             operation = new CreateFolderOperation(  pathToGrant,
 570                                                     true,
 571                                                     mStorageManager    );
 572             result = operation.execute(mUploadClient);
 573         }
 574         if (result.isSuccess()) {
 575             OCFile parentDir = mStorageManager.getFileByPath(pathToGrant);
 576             if (parentDir == null) {
 577                 parentDir = createLocalFolder(pathToGrant);
 578             }
 579             if (parentDir != null) {
 580                 result = new RemoteOperationResult(ResultCode.OK);
 581             } else {
 582                 result = new RemoteOperationResult(ResultCode.UNKNOWN_ERROR);
 583             }
 584         }
 585         return result;
 586     }
 587
 588
 589     private OCFile createLocalFolder(String remotePath) {
 590         String parentPath = new File(remotePath).getParent();
 591         parentPath = parentPath.endsWith(OCFile.PATH_SEPARATOR) ? parentPath : parentPath + OCFile.PATH_SEPARATOR;
 592         OCFile parent = mStorageManager.getFileByPath(parentPath);
 593         if (parent == null) {
 594             parent = createLocalFolder(parentPath);
 595         }
 596         if (parent != null) {
 597             OCFile createdFolder = new OCFile(remotePath);
 598             createdFolder.setMimetype("DIR");
 599             createdFolder.setParentId(parent.getFileId());
 600             mStorageManager.saveFile(createdFolder);
 601             return createdFolder;
 602         }
 603         return null;
 604     }
 605
 606
 607     /**
 608      * Saves a OC File after a successful upload.
 609      *
 610      * A PROPFIND is necessary to keep the props in the local database
 611      * synchronized with the server, specially the modification time and Etag
 612      * (where available)
 613      *
 614      * TODO refactor this ugly thing
 615      */
 616     private void saveUploadedFile() {
 617         OCFile file = mCurrentUpload.getFile();
 618         long syncDate = System.currentTimeMillis();
 619         file.setLastSyncDateForData(syncDate);
 620
 621         // / new PROPFIND to keep data consistent with server in theory, should
 622         // return the same we already have
 623         PropFindMethod propfind = null;
 624         RemoteOperationResult result = null;
 625         try {
 626             propfind = new PropFindMethod(mUploadClient.getBaseUri() + WebdavUtils.encodePath(mCurrentUpload.getRemotePath()),
 627                     DavConstants.PROPFIND_ALL_PROP,
 628                     DavConstants.DEPTH_0);
 629             int status = mUploadClient.executeMethod(propfind);
 630             boolean isMultiStatus = (status == HttpStatus.SC_MULTI_STATUS);
 631             if (isMultiStatus) {
 632                 MultiStatus resp = propfind.getResponseBodyAsMultiStatus();
 633                 WebdavEntry we = new WebdavEntry(resp.getResponses()[0], mUploadClient.getBaseUri().getPath());
 634                 updateOCFile(file, we);
 635                 file.setLastSyncDateForProperties(syncDate);
 636
 637             } else {
 638                 mUploadClient.exhaustResponse(propfind.getResponseBodyAsStream());
 639             }
 640
 641             result = new RemoteOperationResult(isMultiStatus, status, propfind.getResponseHeaders());
 642             Log_OC.i(TAG, "Update: synchronizing properties for uploaded " + mCurrentUpload.getRemotePath() + ": "
 643                     + result.getLogMessage());
 644
 645         } catch (Exception e) {
 646             result = new RemoteOperationResult(e);
 647             Log_OC.e(TAG, "Update: synchronizing properties for uploaded " + mCurrentUpload.getRemotePath() + ": "
 648                     + result.getLogMessage(), e);
 649
 650         } finally {
 651             if (propfind != null)
 652                 propfind.releaseConnection();
 653         }
 654
 655         // / maybe this would be better as part of UploadFileOperation... or
 656         // maybe all this method
 657         if (mCurrentUpload.wasRenamed()) {
 658             OCFile oldFile = mCurrentUpload.getOldFile();
 659             if (oldFile.fileExists()) {
 660                 oldFile.setStoragePath(null);
 661                 mStorageManager.saveFile(oldFile);
 662
 663             } // else: it was just an automatic renaming due to a name
 664               // coincidence; nothing else is needed, the storagePath is right
 665               // in the instance returned by mCurrentUpload.getFile()
 666         }
 667
 668         mStorageManager.saveFile(file);
 669     }
 670
 671     private void updateOCFile(OCFile file, WebdavEntry we) {
 672         file.setCreationTimestamp(we.createTimestamp());
 673         file.setFileLength(we.contentLength());
 674         file.setMimetype(we.contentType());
 675         file.setModificationTimestamp(we.modifiedTimestamp());
 676         file.setModificationTimestampAtLastSyncForData(we.modifiedTimestamp());
 677         // file.setEtag(mCurrentUpload.getEtag());    // TODO Etag, where available
 678     }
 679
 680     private OCFile obtainNewOCFileToUpload(String remotePath, String localPath, String mimeType,
 681             FileDataStorageManager storageManager) {
 682         OCFile newFile = new OCFile(remotePath);
 683         newFile.setStoragePath(localPath);
 684         newFile.setLastSyncDateForProperties(0);
 685         newFile.setLastSyncDateForData(0);
 686
 687         // size
 688         if (localPath != null && localPath.length() > 0) {
 689             File localFile = new File(localPath);
 690             newFile.setFileLength(localFile.length());
 691             newFile.setLastSyncDateForData(localFile.lastModified());
 692         } // don't worry about not assigning size, the problems with localPath
 693           // are checked when the UploadFileOperation instance is created
 694
 695         // MIME type
 696         if (mimeType == null || mimeType.length() <= 0) {
 697             try {
 698                 mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(
 699                         remotePath.substring(remotePath.lastIndexOf('.') + 1));
 700             } catch (IndexOutOfBoundsException e) {
 701                 Log_OC.e(TAG, "Trying to find out MIME type of a file without extension: " + remotePath);
 702             }
 703         }
 704         if (mimeType == null) {
 705             mimeType = "application/octet-stream";
 706         }
 707         newFile.setMimetype(mimeType);
 708
 709         return newFile;
 710     }
 711
 712     /**
 713      * Creates a status notification to show the upload progress
 714      *
 715      * @param upload Upload operation starting.
 716      */
 717     @SuppressWarnings("deprecation")
 718     private void notifyUploadStart(UploadFileOperation upload) {
 719         // / create status notification with a progress bar
 720         mLastPercent = 0;
 721         mNotification = new Notification(R.drawable.icon, getString(R.string.uploader_upload_in_progress_ticker),
 722                 System.currentTimeMillis());
 723         mNotification.flags |= Notification.FLAG_ONGOING_EVENT;
 724         mDefaultNotificationContentView = mNotification.contentView;
 725         mNotification.contentView = new RemoteViews(getApplicationContext().getPackageName(),
 726                 R.layout.progressbar_layout);
 727         mNotification.contentView.setProgressBar(R.id.status_progress, 100, 0, false);
 728         mNotification.contentView.setTextViewText(R.id.status_text,
 729                 String.format(getString(R.string.uploader_upload_in_progress_content), 0, upload.getFileName()));
 730         mNotification.contentView.setImageViewResource(R.id.status_icon, R.drawable.icon);
 731
 732         /// includes a pending intent in the notification showing the details view of the file
 733         Intent showDetailsIntent = new Intent(this, FileDisplayActivity.class);
 734         showDetailsIntent.putExtra(FileActivity.EXTRA_FILE, upload.getFile());
 735         showDetailsIntent.putExtra(FileActivity.EXTRA_ACCOUNT, upload.getAccount());
 736         showDetailsIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 737         mNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(),
 738                 (int) System.currentTimeMillis(), showDetailsIntent, 0);
 739
 740         mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotification);
 741     }
 742
 743     /**
 744      * Callback method to update the progress bar in the status notification
 745      */
 746     @Override
 747     public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer, String fileName) {
 748         int percent = (int) (100.0 * ((double) totalTransferredSoFar) / ((double) totalToTransfer));
 749         if (percent != mLastPercent) {
 750             mNotification.contentView.setProgressBar(R.id.status_progress, 100, percent, false);
 751             String text = String.format(getString(R.string.uploader_upload_in_progress_content), percent, fileName);
 752             mNotification.contentView.setTextViewText(R.id.status_text, text);
 753             mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotification);
 754         }
 755         mLastPercent = percent;
 756     }
 757
 758     /**
 759      * Callback method to update the progress bar in the status notification
 760      * (old version)
 761      */
 762     @Override
 763     public void onTransferProgress(long progressRate) {
 764         // NOTHING TO DO HERE ANYMORE
 765     }
 766
 767     /**
 768      * Updates the status notification with the result of an upload operation.
 769      *
 770      * @param uploadResult Result of the upload operation.
 771      * @param upload Finished upload operation
 772      */
 773     private void notifyUploadResult(RemoteOperationResult uploadResult, UploadFileOperation upload) {
 774         Log_OC.d(TAG, "NotifyUploadResult with resultCode: " + uploadResult.getCode());
 775         if (uploadResult.isCancelled()) {
 776             // / cancelled operation -> silent removal of progress notification
 777             mNotificationManager.cancel(R.string.uploader_upload_in_progress_ticker);
 778
 779         } else if (uploadResult.isSuccess()) {
 780             // / success -> silent update of progress notification to success
 781             // message
 782             mNotification.flags ^= Notification.FLAG_ONGOING_EVENT; // remove
 783                                                                     // the
 784                                                                     // ongoing
 785                                                                     // flag
 786             mNotification.flags |= Notification.FLAG_AUTO_CANCEL;
 787             mNotification.contentView = mDefaultNotificationContentView;
 788
 789             /// includes a pending intent in the notification showing the details view of the file
 790             Intent showDetailsIntent = null;
 791             if (PreviewImageFragment.canBePreviewed(upload.getFile())) {
 792                 showDetailsIntent = new Intent(this, PreviewImageActivity.class);
 793             } else {
 794                 showDetailsIntent = new Intent(this, FileDisplayActivity.class);
 795             }
 796             showDetailsIntent.putExtra(FileActivity.EXTRA_FILE, upload.getFile());
 797             showDetailsIntent.putExtra(FileActivity.EXTRA_ACCOUNT, upload.getAccount());
 798             showDetailsIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 799             mNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(),
 800                     (int) System.currentTimeMillis(), showDetailsIntent, 0);
 801
 802             mNotification.setLatestEventInfo(getApplicationContext(),
 803                     getString(R.string.uploader_upload_succeeded_ticker),
 804                     String.format(getString(R.string.uploader_upload_succeeded_content_single), upload.getFileName()),
 805                     mNotification.contentIntent);
 806
 807             mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotification); // NOT
 808                                                                                                      // AN
 809             DbHandler db = new DbHandler(this.getBaseContext());
 810             db.removeIUPendingFile(mCurrentUpload.getOriginalStoragePath());
 811             db.close();
 812
 813         } else {
 814
 815             // / fail -> explicit failure notification
 816             mNotificationManager.cancel(R.string.uploader_upload_in_progress_ticker);
 817             Notification finalNotification = new Notification(R.drawable.icon,
 818                     getString(R.string.uploader_upload_failed_ticker), System.currentTimeMillis());
 819             finalNotification.flags |= Notification.FLAG_AUTO_CANCEL;
 820             String content = null;
 821
 822             boolean needsToUpdateCredentials = (uploadResult.getCode() == ResultCode.UNAUTHORIZED ||
 823                     //(uploadResult.isTemporalRedirection() && uploadResult.isIdPRedirection() &&
 824                     (uploadResult.isIdPRedirection() &&
 825                             MainApp.getAuthTokenTypeSamlSessionCookie().equals(mUploadClient.getAuthTokenType())));
 826             if (needsToUpdateCredentials) {
 827                 // let the user update credentials with one click
 828                 Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 829                 updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, upload.getAccount());
 830                 updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ENFORCED_UPDATE, true);
 831                 updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACTION, AuthenticatorActivity.ACTION_UPDATE_TOKEN);
 832                 updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 833                 updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
 834                 updateAccountCredentials.addFlags(Intent.FLAG_FROM_BACKGROUND);
 835                 finalNotification.contentIntent = PendingIntent.getActivity(this, (int)System.currentTimeMillis(), updateAccountCredentials, PendingIntent.FLAG_ONE_SHOT);
 836                 content =  String.format(getString(R.string.uploader_upload_failed_content_single), upload.getFileName());
 837                 finalNotification.setLatestEventInfo(getApplicationContext(),
 838                         getString(R.string.uploader_upload_failed_ticker), content, finalNotification.contentIntent);
 839                 mUploadClient = null;   // grant that future retries on the same account will get the fresh credentials
 840             } else {
 841                 // TODO put something smart in the contentIntent below
 842             //    finalNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), (int)System.currentTimeMillis(), new Intent(), 0);
 843             //}
 844
 845                 if (uploadResult.getCode() == ResultCode.LOCAL_STORAGE_FULL
 846                         || uploadResult.getCode() == ResultCode.LOCAL_STORAGE_NOT_COPIED) {
 847                     // TODO we need a class to provide error messages for the users
 848                     // from a RemoteOperationResult and a RemoteOperation
 849                     content = String.format(getString(R.string.error__upload__local_file_not_copied), upload.getFileName(),
 850                             getString(R.string.app_name));
 851                 } else if (uploadResult.getCode() == ResultCode.QUOTA_EXCEEDED) {
 852                     content = getString(R.string.failed_upload_quota_exceeded_text);
 853                 } else {
 854                     content = String
 855                             .format(getString(R.string.uploader_upload_failed_content_single), upload.getFileName());
 856                 }
 857
 858                 // we add only for instant-uploads the InstantUploadActivity and the
 859                 // db entry
 860                 Intent detailUploadIntent = null;
 861                 if (upload.isInstant() && InstantUploadActivity.IS_ENABLED) {
 862                     detailUploadIntent = new Intent(this, InstantUploadActivity.class);
 863                     detailUploadIntent.putExtra(FileUploader.KEY_ACCOUNT, upload.getAccount());
 864                 } else {
 865                     detailUploadIntent = new Intent(this, FailedUploadActivity.class);
 866                     detailUploadIntent.putExtra(FailedUploadActivity.MESSAGE, content);
 867                 }
 868                 finalNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(),
 869                         (int) System.currentTimeMillis(), detailUploadIntent, PendingIntent.FLAG_UPDATE_CURRENT
 870                         | PendingIntent.FLAG_ONE_SHOT);
 871
 872                 if (upload.isInstant()) {
 873                     DbHandler db = null;
 874                     try {
 875                         db = new DbHandler(this.getBaseContext());
 876                         String message = uploadResult.getLogMessage() + " errorCode: " + uploadResult.getCode();
 877                         Log_OC.e(TAG, message + " Http-Code: " + uploadResult.getHttpCode());
 878                         if (uploadResult.getCode() == ResultCode.QUOTA_EXCEEDED) {
 879                             message = getString(R.string.failed_upload_quota_exceeded_text);
 880                             if (db.updateFileState(upload.getOriginalStoragePath(), DbHandler.UPLOAD_STATUS_UPLOAD_FAILED,
 881                                     message) == 0) {
 882                                 db.putFileForLater(upload.getOriginalStoragePath(), upload.getAccount().name, message);
 883                             }
 884                         }
 885                     } finally {
 886                         if (db != null) {
 887                             db.close();
 888                         }
 889                     }
 890                 }
 891             }
 892             finalNotification.setLatestEventInfo(getApplicationContext(),
 893                     getString(R.string.uploader_upload_failed_ticker), content, finalNotification.contentIntent);
 894
 895             mNotificationManager.notify(R.string.uploader_upload_failed_ticker, finalNotification);
 896         }
 897
 898     }
 899
 900     /**
 901      * Sends a broadcast in order to the interested activities can update their
 902      * view
 903      *
 904      * @param upload Finished upload operation
 905      * @param uploadResult Result of the upload operation
 906      */
 907     private void sendFinalBroadcast(UploadFileOperation upload, RemoteOperationResult uploadResult) {
 908         Intent end = new Intent(getUploadFinishMessage());
 909         end.putExtra(EXTRA_REMOTE_PATH, upload.getRemotePath()); // real remote
 910                                                                  // path, after
 911                                                                  // possible
 912                                                                  // automatic
 913                                                                  // renaming
 914         if (upload.wasRenamed()) {
 915             end.putExtra(EXTRA_OLD_REMOTE_PATH, upload.getOldFile().getRemotePath());
 916         }
 917         end.putExtra(EXTRA_OLD_FILE_PATH, upload.getOriginalStoragePath());
 918         end.putExtra(ACCOUNT_NAME, upload.getAccount().name);
 919         end.putExtra(EXTRA_UPLOAD_RESULT, uploadResult.isSuccess());
 920         sendStickyBroadcast(end);
 921     }
 922
 923 }