Examples with DecryptedFolderMetadata com.owncloud.android.datamodel.DecryptedFolderMetadata used on opensource projects

Example 1 with DecryptedFolderMetadata

use of com.owncloud.android.datamodel.DecryptedFolderMetadata in project android by nextcloud.

the class EncryptionUtils method encryptFolderMetadata.

/*
    METADATA
     */
/**
 * Encrypt folder metaData
 *
 * @param decryptedFolderMetadata folder metaData to encrypt
 * @return EncryptedFolderMetadata encrypted folder metadata
 */
@RequiresApi(api = Build.VERSION_CODES.KITKAT)
public static EncryptedFolderMetadata encryptFolderMetadata(DecryptedFolderMetadata decryptedFolderMetadata, String privateKey) throws IOException, NoSuchAlgorithmException, ShortBufferException, InvalidKeyException, InvalidAlgorithmParameterException, NoSuchPaddingException, BadPaddingException, NoSuchProviderException, IllegalBlockSizeException, InvalidKeySpecException, CertificateException {
    HashMap<String, EncryptedFolderMetadata.EncryptedFile> files = new HashMap<>();
    EncryptedFolderMetadata encryptedFolderMetadata = new EncryptedFolderMetadata(decryptedFolderMetadata.getMetadata(), files);
    // Encrypt each file in "files"
    for (Map.Entry<String, DecryptedFolderMetadata.DecryptedFile> entry : decryptedFolderMetadata.getFiles().entrySet()) {
        String key = entry.getKey();
        DecryptedFolderMetadata.DecryptedFile decryptedFile = entry.getValue();
        EncryptedFolderMetadata.EncryptedFile encryptedFile = new EncryptedFolderMetadata.EncryptedFile();
        encryptedFile.setInitializationVector(decryptedFile.getInitializationVector());
        encryptedFile.setMetadataKey(decryptedFile.getMetadataKey());
        encryptedFile.setAuthenticationTag(decryptedFile.getAuthenticationTag());
        byte[] decryptedMetadataKey = EncryptionUtils.decodeStringToBase64Bytes(EncryptionUtils.decryptStringAsymmetric(decryptedFolderMetadata.getMetadata().getMetadataKeys().get(encryptedFile.getMetadataKey()), privateKey));
        // encrypt
        String dataJson = EncryptionUtils.serializeJSON(decryptedFile.getEncrypted());
        encryptedFile.setEncrypted(EncryptionUtils.encryptStringSymmetric(dataJson, decryptedMetadataKey));
        files.put(key, encryptedFile);
    }
    return encryptedFolderMetadata;
}

Example 2 with DecryptedFolderMetadata

use of com.owncloud.android.datamodel.DecryptedFolderMetadata in project android by nextcloud.

the class RefreshFolderOperation method synchronizeData.

/**
 * Synchronizes the data retrieved from the server about the contents of the target folder
 * with the current data in the local database.
 *
 * Grants that mChildren is updated with fresh data after execution.
 *
 * @param folderAndFiles Remote folder and children files in Folder
 */
private void synchronizeData(ArrayList<Object> folderAndFiles) {
    // get 'fresh data' from the database
    mLocalFolder = mStorageManager.getFileByPath(mLocalFolder.getRemotePath());
    // parse data from remote folder
    OCFile remoteFolder = FileStorageUtils.fillOCFile((RemoteFile) folderAndFiles.get(0));
    remoteFolder.setParentId(mLocalFolder.getParentId());
    remoteFolder.setFileId(mLocalFolder.getFileId());
    Log_OC.d(TAG, "Remote folder " + mLocalFolder.getRemotePath() + " changed - starting update of local data ");
    List<OCFile> updatedFiles = new Vector<OCFile>(folderAndFiles.size() - 1);
    mFilesToSyncContents.clear();
    // if local folder is encrypted, download fresh metadata
    DecryptedFolderMetadata metadata;
    boolean encryptedAncestor = FileStorageUtils.checkEncryptionStatus(mLocalFolder, mStorageManager);
    mLocalFolder.setEncrypted(encryptedAncestor);
    if (encryptedAncestor && android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
        metadata = EncryptionUtils.downloadFolderMetadata(mLocalFolder, getClient(), mContext, mAccount);
    } else {
        metadata = null;
    }
    // get current data about local contents of the folder to synchronize
    List<OCFile> localFiles = mStorageManager.getFolderContent(mLocalFolder, false);
    Map<String, OCFile> localFilesMap = new HashMap<String, OCFile>(localFiles.size());
    for (OCFile file : localFiles) {
        String remotePath = file.getRemotePath();
        if (metadata != null && !file.isFolder()) {
            remotePath = file.getParentRemotePath() + file.getEncryptedFileName();
        }
        localFilesMap.put(remotePath, file);
    }
    // loop to update every child
    OCFile remoteFile;
    OCFile localFile;
    OCFile updatedFile;
    RemoteFile r;
    for (int i = 1; i < folderAndFiles.size(); i++) {
        // / new OCFile instance with the data from the server
        r = (RemoteFile) folderAndFiles.get(i);
        remoteFile = FileStorageUtils.fillOCFile(r);
        // new OCFile instance to merge fresh data from server with local state
        updatedFile = FileStorageUtils.fillOCFile(r);
        updatedFile.setParentId(mLocalFolder.getFileId());
        // retrieve local data for the read file
        localFile = localFilesMap.remove(remoteFile.getRemotePath());
        // add to updatedFile data about LOCAL STATE (not existing in server)
        updatedFile.setLastSyncDateForProperties(mCurrentSyncTime);
        if (localFile != null) {
            updatedFile.setFileId(localFile.getFileId());
            updatedFile.setAvailableOffline(localFile.isAvailableOffline());
            updatedFile.setLastSyncDateForData(localFile.getLastSyncDateForData());
            updatedFile.setModificationTimestampAtLastSyncForData(localFile.getModificationTimestampAtLastSyncForData());
            updatedFile.setStoragePath(localFile.getStoragePath());
            // eTag will not be updated unless file CONTENTS are synchronized
            if (!updatedFile.isFolder() && localFile.isDown() && !updatedFile.getEtag().equals(localFile.getEtag())) {
                updatedFile.setEtagInConflict(updatedFile.getEtag());
            }
            updatedFile.setEtag(localFile.getEtag());
            if (updatedFile.isFolder()) {
                updatedFile.setFileLength(remoteFile.getFileLength());
                updatedFile.setMountType(remoteFile.getMountType());
            } else if (mRemoteFolderChanged && MimeTypeUtil.isImage(remoteFile) && remoteFile.getModificationTimestamp() != localFile.getModificationTimestamp()) {
                updatedFile.setNeedsUpdateThumbnail(true);
                Log.d(TAG, "Image " + remoteFile.getFileName() + " updated on the server");
            }
            updatedFile.setPublicLink(localFile.getPublicLink());
            updatedFile.setShareViaLink(localFile.isSharedViaLink());
            updatedFile.setShareWithSharee(localFile.isSharedWithSharee());
        } else {
            // remote eTag will not be updated unless file CONTENTS are synchronized
            updatedFile.setEtag("");
        }
        // check and fix, if needed, local storage path
        FileStorageUtils.searchForLocalFileInDefaultPath(updatedFile, mAccount);
        // prepare content synchronization for kept-in-sync files
        if (updatedFile.isAvailableOffline()) {
            SynchronizeFileOperation operation = new SynchronizeFileOperation(localFile, remoteFile, mAccount, true, mContext);
            mFilesToSyncContents.add(operation);
        }
        // update file name for encrypted files
        if (metadata != null) {
            updatedFile.setEncryptedFileName(updatedFile.getFileName());
            try {
                String decryptedFileName = metadata.getFiles().get(updatedFile.getFileName()).getEncrypted().getFilename();
                String mimetype = metadata.getFiles().get(updatedFile.getFileName()).getEncrypted().getMimetype();
                updatedFile.setFileName(decryptedFileName);
                if (mimetype == null || mimetype.isEmpty()) {
                    updatedFile.setMimetype("application/octet-stream");
                } else {
                    updatedFile.setMimetype(mimetype);
                }
            } catch (NullPointerException e) {
                Log_OC.e(TAG, "Metadata for file " + updatedFile.getFileId() + " not found!");
            }
        }
        // we parse content, so either the folder itself or its direct parent (which we check) must be encrypted
        boolean encrypted = updatedFile.isEncrypted() || mLocalFolder.isEncrypted();
        updatedFile.setEncrypted(encrypted);
        updatedFiles.add(updatedFile);
    }
    // save updated contents in local database
    mStorageManager.saveFolder(remoteFolder, updatedFiles, localFilesMap.values());
    mChildren = updatedFiles;
}

Example 3 with DecryptedFolderMetadata

use of com.owncloud.android.datamodel.DecryptedFolderMetadata in project android by nextcloud.

the class UploadFileOperation method encryptedUpload.

// gson cannot handle sparse arrays easily, therefore use hashmap
@SuppressLint("AndroidLintUseSparseArrays")
@RequiresApi(api = Build.VERSION_CODES.KITKAT)
private RemoteOperationResult encryptedUpload(OwnCloudClient client, OCFile parentFile) {
    RemoteOperationResult result = null;
    File temporalFile = null;
    File originalFile = new File(mOriginalStoragePath);
    File expectedFile = null;
    FileLock fileLock = null;
    long size;
    boolean metadataExists = false;
    String token = null;
    ArbitraryDataProvider arbitraryDataProvider = new ArbitraryDataProvider(getContext().getContentResolver());
    String privateKey = arbitraryDataProvider.getValue(getAccount().name, EncryptionUtils.PRIVATE_KEY);
    String publicKey = arbitraryDataProvider.getValue(getAccount().name, EncryptionUtils.PUBLIC_KEY);
    try {
        // check conditions
        result = checkConditions(originalFile);
        if (result != null) {
            return result;
        }
        /**
         *** E2E ****
         */
        // Lock folder
        LockFileOperation lockFileOperation = new LockFileOperation(parentFile.getLocalId());
        RemoteOperationResult lockFileOperationResult = lockFileOperation.execute(client, true);
        if (lockFileOperationResult.isSuccess()) {
            token = (String) lockFileOperationResult.getData().get(0);
            // immediately store it
            mUpload.setFolderUnlockToken(token);
            uploadsStorageManager.updateUpload(mUpload);
        } else if (lockFileOperationResult.getHttpCode() == HttpStatus.SC_FORBIDDEN) {
            throw new Exception("Forbidden! Please try again later.)");
        } else {
            throw new Exception("Unknown error!");
        }
        // Update metadata
        GetMetadataOperation getMetadataOperation = new GetMetadataOperation(parentFile.getLocalId());
        RemoteOperationResult getMetadataOperationResult = getMetadataOperation.execute(client, true);
        DecryptedFolderMetadata metadata;
        if (getMetadataOperationResult.isSuccess()) {
            metadataExists = true;
            // decrypt metadata
            String serializedEncryptedMetadata = (String) getMetadataOperationResult.getData().get(0);
            EncryptedFolderMetadata encryptedFolderMetadata = EncryptionUtils.deserializeJSON(serializedEncryptedMetadata, new TypeToken<EncryptedFolderMetadata>() {
            });
            metadata = EncryptionUtils.decryptFolderMetaData(encryptedFolderMetadata, privateKey);
        } else if (getMetadataOperationResult.getHttpCode() == HttpStatus.SC_NOT_FOUND) {
            // new metadata
            metadata = new DecryptedFolderMetadata();
            metadata.setMetadata(new DecryptedFolderMetadata.Metadata());
            metadata.getMetadata().setMetadataKeys(new HashMap<>());
            String metadataKey = EncryptionUtils.encodeBytesToBase64String(EncryptionUtils.generateKey());
            String encryptedMetadataKey = EncryptionUtils.encryptStringAsymmetric(metadataKey, publicKey);
            metadata.getMetadata().getMetadataKeys().put(0, encryptedMetadataKey);
        } else {
            // TODO error
            throw new Exception("something wrong");
        }
        /**
         *** E2E ****
         */
        // check name collision
        checkNameCollision(client, metadata, parentFile.isEncrypted());
        String expectedPath = FileStorageUtils.getDefaultSavePathFor(mAccount.name, mFile);
        expectedFile = new File(expectedPath);
        result = copyFile(originalFile, expectedPath);
        if (result != null) {
            return result;
        }
        // Get the last modification date of the file from the file system
        Long timeStampLong = originalFile.lastModified() / 1000;
        String timeStamp = timeStampLong.toString();
        /**
         *** E2E ****
         */
        // Key, always generate new one
        byte[] key = EncryptionUtils.generateKey();
        // IV, always generate new one
        byte[] iv = EncryptionUtils.randomBytes(EncryptionUtils.ivLength);
        EncryptionUtils.EncryptedFile encryptedFile = EncryptionUtils.encryptFile(mFile, key, iv);
        // new random file name, check if it exists in metadata
        String encryptedFileName = UUID.randomUUID().toString().replaceAll("-", "");
        while (metadata.getFiles().get(encryptedFileName) != null) {
            encryptedFileName = UUID.randomUUID().toString().replaceAll("-", "");
        }
        mFile.setEncryptedFileName(encryptedFileName);
        File encryptedTempFile = File.createTempFile("encFile", encryptedFileName);
        FileOutputStream fileOutputStream = new FileOutputStream(encryptedTempFile);
        fileOutputStream.write(encryptedFile.encryptedBytes);
        fileOutputStream.close();
        /**
         *** E2E ****
         */
        FileChannel channel = null;
        try {
            channel = new RandomAccessFile(mFile.getStoragePath(), "rw").getChannel();
            fileLock = channel.tryLock();
        } catch (FileNotFoundException e) {
            // this basically means that the file is on SD card
            // try to copy file to temporary dir if it doesn't exist
            String temporalPath = FileStorageUtils.getTemporalPath(mAccount.name) + mFile.getRemotePath();
            mFile.setStoragePath(temporalPath);
            temporalFile = new File(temporalPath);
            Files.deleteIfExists(Paths.get(temporalPath));
            result = copy(originalFile, temporalFile);
            if (result == null) {
                if (temporalFile.length() == originalFile.length()) {
                    channel = new RandomAccessFile(temporalFile.getAbsolutePath(), "rw").getChannel();
                    fileLock = channel.tryLock();
                } else {
                    result = new RemoteOperationResult(ResultCode.LOCK_FAILED);
                }
            }
        }
        try {
            size = channel.size();
        } catch (IOException e1) {
            size = new File(mFile.getStoragePath()).length();
        }
        for (OCUpload ocUpload : uploadsStorageManager.getAllStoredUploads()) {
            if (ocUpload.getUploadId() == getOCUploadId()) {
                ocUpload.setFileSize(size);
                uploadsStorageManager.updateUpload(ocUpload);
                break;
            }
        }
        // / perform the upload
        if (mChunked && (size > ChunkedUploadRemoteFileOperation.CHUNK_SIZE)) {
            mUploadOperation = new ChunkedUploadRemoteFileOperation(mContext, encryptedTempFile.getAbsolutePath(), mFile.getParentRemotePath() + encryptedFileName, mFile.getMimetype(), mFile.getEtagInConflict(), timeStamp);
        } else {
            mUploadOperation = new UploadRemoteFileOperation(encryptedTempFile.getAbsolutePath(), mFile.getParentRemotePath() + encryptedFileName, mFile.getMimetype(), mFile.getEtagInConflict(), timeStamp);
        }
        Iterator<OnDatatransferProgressListener> listener = mDataTransferListeners.iterator();
        while (listener.hasNext()) {
            mUploadOperation.addDatatransferProgressListener(listener.next());
        }
        if (mCancellationRequested.get()) {
            throw new OperationCancelledException();
        }
        result = mUploadOperation.execute(client, true);
        // location in the Nextcloud local folder
        if (!result.isSuccess() && result.getHttpCode() == HttpStatus.SC_PRECONDITION_FAILED) {
            result = new RemoteOperationResult(ResultCode.SYNC_CONFLICT);
        }
        if (result.isSuccess()) {
            // upload metadata
            DecryptedFolderMetadata.DecryptedFile decryptedFile = new DecryptedFolderMetadata.DecryptedFile();
            DecryptedFolderMetadata.Data data = new DecryptedFolderMetadata.Data();
            data.setFilename(mFile.getFileName());
            data.setMimetype(mFile.getMimetype());
            data.setKey(EncryptionUtils.encodeBytesToBase64String(key));
            decryptedFile.setEncrypted(data);
            decryptedFile.setInitializationVector(EncryptionUtils.encodeBytesToBase64String(iv));
            decryptedFile.setAuthenticationTag(encryptedFile.authenticationTag);
            metadata.getFiles().put(encryptedFileName, decryptedFile);
            EncryptedFolderMetadata encryptedFolderMetadata = EncryptionUtils.encryptFolderMetadata(metadata, privateKey);
            String serializedFolderMetadata = EncryptionUtils.serializeJSON(encryptedFolderMetadata);
            // upload metadata
            RemoteOperationResult uploadMetadataOperationResult;
            if (metadataExists) {
                // update metadata
                UpdateMetadataOperation storeMetadataOperation = new UpdateMetadataOperation(parentFile.getLocalId(), serializedFolderMetadata, token);
                uploadMetadataOperationResult = storeMetadataOperation.execute(client, true);
            } else {
                // store metadata
                StoreMetadataOperation storeMetadataOperation = new StoreMetadataOperation(parentFile.getLocalId(), serializedFolderMetadata);
                uploadMetadataOperationResult = storeMetadataOperation.execute(client, true);
            }
            if (!uploadMetadataOperationResult.isSuccess()) {
                throw new Exception();
            }
        }
    } catch (FileNotFoundException e) {
        Log_OC.d(TAG, mFile.getStoragePath() + " not exists anymore");
        result = new RemoteOperationResult(ResultCode.LOCAL_FILE_NOT_FOUND);
    } catch (OverlappingFileLockException e) {
        Log_OC.d(TAG, "Overlapping file lock exception");
        result = new RemoteOperationResult(ResultCode.LOCK_FAILED);
    } catch (Exception e) {
        result = new RemoteOperationResult(e);
    } finally {
        mUploadStarted.set(false);
        if (fileLock != null) {
            try {
                fileLock.release();
            } catch (IOException e) {
                Log_OC.e(TAG, "Failed to unlock file with path " + mFile.getStoragePath());
            }
        }
        if (temporalFile != null && !originalFile.equals(temporalFile)) {
            temporalFile.delete();
        }
        if (result == null) {
            result = new RemoteOperationResult(ResultCode.UNKNOWN_ERROR);
        }
        if (result.isSuccess()) {
            Log_OC.i(TAG, "Upload of " + mFile.getStoragePath() + " to " + mFile.getRemotePath() + ": " + result.getLogMessage());
        } else {
            if (result.getException() != null) {
                if (result.isCancelled()) {
                    Log_OC.w(TAG, "Upload of " + mFile.getStoragePath() + " to " + mFile.getRemotePath() + ": " + result.getLogMessage());
                } else {
                    Log_OC.e(TAG, "Upload of " + mFile.getStoragePath() + " to " + mFile.getRemotePath() + ": " + result.getLogMessage(), result.getException());
                }
            } else {
                Log_OC.e(TAG, "Upload of " + mFile.getStoragePath() + " to " + mFile.getRemotePath() + ": " + result.getLogMessage());
            }
        }
    }
    if (result.isSuccess()) {
        handleSuccessfulUpload(temporalFile, expectedFile, originalFile, client);
        RemoteOperationResult unlockFolderResult = unlockFolder(parentFile, client, token);
        if (!unlockFolderResult.isSuccess()) {
            return unlockFolderResult;
        }
    } else if (result.getCode() == ResultCode.SYNC_CONFLICT) {
        getStorageManager().saveConflict(mFile, mFile.getEtagInConflict());
    }
    return result;
}

Example 4 with DecryptedFolderMetadata

use of com.owncloud.android.datamodel.DecryptedFolderMetadata in project android by nextcloud.

the class EncryptionUtils method decryptFolderMetaData.

/*
     * decrypt folder metaData with private key
     */
@RequiresApi(api = Build.VERSION_CODES.KITKAT)
public static DecryptedFolderMetadata decryptFolderMetaData(EncryptedFolderMetadata encryptedFolderMetadata, String privateKey) throws IOException, NoSuchAlgorithmException, ShortBufferException, InvalidKeyException, InvalidAlgorithmParameterException, NoSuchPaddingException, BadPaddingException, NoSuchProviderException, IllegalBlockSizeException, CertificateException, InvalidKeySpecException {
    HashMap<String, DecryptedFolderMetadata.DecryptedFile> files = new HashMap<>();
    DecryptedFolderMetadata decryptedFolderMetadata = new DecryptedFolderMetadata(encryptedFolderMetadata.getMetadata(), files);
    for (Map.Entry<String, EncryptedFolderMetadata.EncryptedFile> entry : encryptedFolderMetadata.getFiles().entrySet()) {
        String key = entry.getKey();
        EncryptedFolderMetadata.EncryptedFile encryptedFile = entry.getValue();
        DecryptedFolderMetadata.DecryptedFile decryptedFile = new DecryptedFolderMetadata.DecryptedFile();
        decryptedFile.setInitializationVector(encryptedFile.getInitializationVector());
        decryptedFile.setMetadataKey(encryptedFile.getMetadataKey());
        decryptedFile.setAuthenticationTag(encryptedFile.getAuthenticationTag());
        byte[] decryptedMetadataKey = EncryptionUtils.decodeStringToBase64Bytes(EncryptionUtils.decryptStringAsymmetric(decryptedFolderMetadata.getMetadata().getMetadataKeys().get(encryptedFile.getMetadataKey()), privateKey));
        // decrypt
        String dataJson = EncryptionUtils.decryptStringSymmetric(encryptedFile.getEncrypted(), decryptedMetadataKey);
        decryptedFile.setEncrypted(EncryptionUtils.deserializeJSON(dataJson, new TypeToken<DecryptedFolderMetadata.Data>() {
        }));
        files.put(key, decryptedFile);
    }
    return decryptedFolderMetadata;
}

Example 5 with DecryptedFolderMetadata

use of com.owncloud.android.datamodel.DecryptedFolderMetadata in project android by nextcloud.

the class DownloadFileOperation method run.

@Override
protected RemoteOperationResult run(OwnCloudClient client) {
    RemoteOperationResult result;
    File newFile;
    boolean moved;
    // / download will be performed to a temporal file, then moved to the final location
    File tmpFile = new File(getTmpPath());
    String tmpFolder = getTmpFolder();
    // / perform the download
    synchronized (mCancellationRequested) {
        if (mCancellationRequested.get()) {
            return new RemoteOperationResult(new OperationCancelledException());
        }
    }
    mDownloadOperation = new DownloadRemoteFileOperation(mFile.getRemotePath(), tmpFolder);
    Iterator<OnDatatransferProgressListener> listener = mDataTransferListeners.iterator();
    while (listener.hasNext()) {
        mDownloadOperation.addDatatransferProgressListener(listener.next());
    }
    result = mDownloadOperation.execute(client, client.useNextcloudUserAgent());
    if (result.isSuccess()) {
        mModificationTimestamp = mDownloadOperation.getModificationTimestamp();
        mEtag = mDownloadOperation.getEtag();
        newFile = new File(getSavePath());
        newFile.getParentFile().mkdirs();
        // decrypt file
        if (mFile.isEncrypted() && android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
            FileDataStorageManager fileDataStorageManager = new FileDataStorageManager(mAccount, mContext.getContentResolver());
            OCFile parent = fileDataStorageManager.getFileByPath(mFile.getParentRemotePath());
            DecryptedFolderMetadata metadata = EncryptionUtils.downloadFolderMetadata(parent, client, mContext, mAccount);
            if (metadata == null) {
                return new RemoteOperationResult(RemoteOperationResult.ResultCode.METADATA_NOT_FOUND);
            }
            byte[] key = EncryptionUtils.decodeStringToBase64Bytes(metadata.getFiles().get(mFile.getEncryptedFileName()).getEncrypted().getKey());
            byte[] iv = EncryptionUtils.decodeStringToBase64Bytes(metadata.getFiles().get(mFile.getEncryptedFileName()).getInitializationVector());
            byte[] authenticationTag = EncryptionUtils.decodeStringToBase64Bytes(metadata.getFiles().get(mFile.getEncryptedFileName()).getAuthenticationTag());
            try {
                byte[] decryptedBytes = EncryptionUtils.decryptFile(tmpFile, key, iv, authenticationTag);
                FileOutputStream fileOutputStream = new FileOutputStream(tmpFile);
                fileOutputStream.write(decryptedBytes);
                fileOutputStream.close();
            } catch (Exception e) {
                return new RemoteOperationResult(e);
            }
        }
        moved = tmpFile.renameTo(newFile);
        newFile.setLastModified(mFile.getModificationTimestamp());
        if (!moved) {
            result = new RemoteOperationResult(RemoteOperationResult.ResultCode.LOCAL_STORAGE_NOT_MOVED);
        }
    }
    Log_OC.i(TAG, "Download of " + mFile.getRemotePath() + " to " + getSavePath() + ": " + result.getLogMessage());
    return result;
}