private void _generateImages(FileVersion sourceFileVersion, FileVersion destinationFileVersion) throws Exception { InputStream inputStream = null; try { if (sourceFileVersion != null) { copy(sourceFileVersion, destinationFileVersion); return; } if (_hasImages(destinationFileVersion)) { return; } String extension = destinationFileVersion.getExtension(); if (extension.equals("pdf")) { if (destinationFileVersion instanceof LiferayFileVersion) { try { LiferayFileVersion liferayFileVersion = (LiferayFileVersion) destinationFileVersion; File file = liferayFileVersion.getFile(false); _generateImages(destinationFileVersion, file); return; } catch (UnsupportedOperationException uoe) { } } inputStream = destinationFileVersion.getContentStream(false); _generateImages(destinationFileVersion, inputStream); } else if (DocumentConversionUtil.isEnabled()) { inputStream = destinationFileVersion.getContentStream(false); String tempFileId = DLUtil.getTempFileId( destinationFileVersion.getFileEntryId(), destinationFileVersion.getVersion()); File file = DocumentConversionUtil.convert(tempFileId, inputStream, extension, "pdf"); _generateImages(destinationFileVersion, file); } } catch (NoSuchFileEntryException nsfee) { } finally { StreamUtil.cleanUp(inputStream); _fileVersionIds.remove(destinationFileVersion.getFileVersionId()); } }
private void _generateImages(FileVersion fileVersion) throws Exception { try { if (_hasImages(fileVersion)) { return; } String extension = fileVersion.getExtension(); if (extension.equals("pdf")) { if (fileVersion instanceof LiferayFileVersion) { try { LiferayFileVersion liferayFileVersion = (LiferayFileVersion) fileVersion; File file = liferayFileVersion.getFile(false); _generateImages(fileVersion, file); return; } catch (UnsupportedOperationException uoe) { } } InputStream inputStream = fileVersion.getContentStream(false); _generateImages(fileVersion, inputStream); } else if (DocumentConversionUtil.isEnabled()) { InputStream inputStream = fileVersion.getContentStream(false); String tempFileId = DLUtil.getTempFileId(fileVersion.getFileEntryId(), fileVersion.getVersion()); File file = DocumentConversionUtil.convert(tempFileId, inputStream, extension, "pdf"); _generateImages(fileVersion, file); } } catch (NoSuchFileEntryException nsfee) { } finally { _fileVersionIds.remove(fileVersion.getFileVersionId()); } }
@Override public InputStream getContentAsStream() throws WebDAVException { FileEntry fileEntry = getModel(); try { FileVersion fileVersion = fileEntry.getLatestFileVersion(); return fileVersion.getContentStream(true); } catch (Exception e) { throw new WebDAVException(e); } }
protected void compareVersions(RenderRequest renderRequest) throws Exception { long sourceFileVersionId = ParamUtil.getLong(renderRequest, "sourceFileVersionId"); long targetFileVersionId = ParamUtil.getLong(renderRequest, "targetFileVersionId"); FileVersion sourceFileVersion = _dlAppService.getFileVersion(sourceFileVersionId); InputStream sourceIs = sourceFileVersion.getContentStream(false); String sourceExtension = sourceFileVersion.getExtension(); if (sourceExtension.equals("css") || sourceExtension.equals("htm") || sourceExtension.equals("html") || sourceExtension.equals("js") || sourceExtension.equals("txt") || sourceExtension.equals("xml")) { String sourceContent = HtmlUtil.escape(StringUtil.read(sourceIs)); sourceIs = new UnsyncByteArrayInputStream(sourceContent.getBytes(StringPool.UTF8)); } FileVersion targetFileVersion = _dlAppLocalService.getFileVersion(targetFileVersionId); InputStream targetIs = targetFileVersion.getContentStream(false); String targetExtension = targetFileVersion.getExtension(); if (targetExtension.equals("css") || targetExtension.equals("htm") || targetExtension.equals("html") || targetExtension.equals("js") || targetExtension.equals("txt") || targetExtension.equals("xml")) { String targetContent = HtmlUtil.escape(StringUtil.read(targetIs)); targetIs = new UnsyncByteArrayInputStream(targetContent.getBytes(StringPool.UTF8)); } if (DocumentConversionUtil.isEnabled()) { if (DocumentConversionUtil.isConvertBeforeCompare(sourceExtension)) { String sourceTempFileId = DLUtil.getTempFileId( sourceFileVersion.getFileEntryId(), sourceFileVersion.getVersion()); sourceIs = new FileInputStream( DocumentConversionUtil.convert(sourceTempFileId, sourceIs, sourceExtension, "txt")); } if (DocumentConversionUtil.isConvertBeforeCompare(targetExtension)) { String targetTempFileId = DLUtil.getTempFileId( targetFileVersion.getFileEntryId(), targetFileVersion.getVersion()); targetIs = new FileInputStream( DocumentConversionUtil.convert(targetTempFileId, targetIs, targetExtension, "txt")); } } List<DiffResult>[] diffResults = DiffUtil.diff(new InputStreamReader(sourceIs), new InputStreamReader(targetIs)); renderRequest.setAttribute( WebKeys.SOURCE_NAME, sourceFileVersion.getTitle() + StringPool.SPACE + sourceFileVersion.getVersion()); renderRequest.setAttribute( WebKeys.TARGET_NAME, targetFileVersion.getTitle() + StringPool.SPACE + targetFileVersion.getVersion()); renderRequest.setAttribute(WebKeys.DIFF_RESULTS, diffResults); }
protected void sendFile( HttpServletRequest request, HttpServletResponse response, User user, String[] pathArray) throws Exception { // Retrieve file details FileEntry fileEntry = getFileEntry(pathArray); if (fileEntry == null) { throw new NoSuchFileEntryException(); } String version = ParamUtil.getString(request, "version"); if (Validator.isNull(version)) { if (Validator.isNotNull(fileEntry.getVersion())) { version = fileEntry.getVersion(); } } String tempFileId = DLUtil.getTempFileId(fileEntry.getFileEntryId(), version); FileVersion fileVersion = fileEntry.getFileVersion(version); String fileName = fileVersion.getTitle(); String extension = fileVersion.getExtension(); if (Validator.isNotNull(extension) && !fileName.endsWith(StringPool.PERIOD + extension)) { fileName += StringPool.PERIOD + extension; } // Handle requested conversion boolean converted = false; String targetExtension = ParamUtil.getString(request, "targetExtension"); int imageThumbnail = ParamUtil.getInteger(request, "imageThumbnail"); int documentThumbnail = ParamUtil.getInteger(request, "documentThumbnail"); int previewFileIndex = ParamUtil.getInteger(request, "previewFileIndex"); boolean audioPreview = ParamUtil.getBoolean(request, "audioPreview"); boolean imagePreview = ParamUtil.getBoolean(request, "imagePreview"); boolean videoPreview = ParamUtil.getBoolean(request, "videoPreview"); int videoThumbnail = ParamUtil.getInteger(request, "videoThumbnail"); InputStream inputStream = null; long contentLength = 0; if ((imageThumbnail > 0) && (imageThumbnail <= 3)) { fileName = FileUtil.stripExtension(fileName) .concat(StringPool.PERIOD) .concat(ImageProcessorUtil.getThumbnailType(fileVersion)); int thumbnailIndex = imageThumbnail - 1; inputStream = ImageProcessorUtil.getThumbnailAsStream(fileVersion, thumbnailIndex); contentLength = ImageProcessorUtil.getThumbnailFileSize(fileVersion, thumbnailIndex); converted = true; } else if ((documentThumbnail > 0) && (documentThumbnail <= 3)) { fileName = FileUtil.stripExtension(fileName) .concat(StringPool.PERIOD) .concat(PDFProcessor.THUMBNAIL_TYPE); int thumbnailIndex = documentThumbnail - 1; inputStream = PDFProcessorUtil.getThumbnailAsStream(fileVersion, thumbnailIndex); contentLength = PDFProcessorUtil.getThumbnailFileSize(fileVersion, thumbnailIndex); converted = true; } else if (previewFileIndex > 0) { fileName = FileUtil.stripExtension(fileName) .concat(StringPool.PERIOD) .concat(PDFProcessor.PREVIEW_TYPE); inputStream = PDFProcessorUtil.getPreviewAsStream(fileVersion, previewFileIndex); contentLength = PDFProcessorUtil.getPreviewFileSize(fileVersion, previewFileIndex); converted = true; } else if (audioPreview || videoPreview) { String type = ParamUtil.getString(request, "type"); fileName = FileUtil.stripExtension(fileName).concat(StringPool.PERIOD).concat(type); if (audioPreview) { inputStream = AudioProcessorUtil.getPreviewAsStream(fileVersion, type); contentLength = AudioProcessorUtil.getPreviewFileSize(fileVersion, type); } else { inputStream = VideoProcessorUtil.getPreviewAsStream(fileVersion, type); contentLength = VideoProcessorUtil.getPreviewFileSize(fileVersion, type); } converted = true; } else if (imagePreview) { String type = ImageProcessorUtil.getPreviewType(fileVersion); fileName = FileUtil.stripExtension(fileName).concat(StringPool.PERIOD).concat(type); inputStream = ImageProcessorUtil.getPreviewAsStream(fileVersion); contentLength = ImageProcessorUtil.getPreviewFileSize(fileVersion); converted = true; } else if ((videoThumbnail > 0) && (videoThumbnail <= 3)) { fileName = FileUtil.stripExtension(fileName) .concat(StringPool.PERIOD) .concat(VideoProcessor.THUMBNAIL_TYPE); int thumbnailIndex = videoThumbnail - 1; inputStream = VideoProcessorUtil.getThumbnailAsStream(fileVersion, thumbnailIndex); contentLength = VideoProcessorUtil.getThumbnailFileSize(fileVersion, thumbnailIndex); converted = true; } else { inputStream = fileVersion.getContentStream(true); contentLength = fileVersion.getSize(); if (Validator.isNotNull(targetExtension)) { File convertedFile = DocumentConversionUtil.convert(tempFileId, inputStream, extension, targetExtension); if (convertedFile != null) { fileName = FileUtil.stripExtension(fileName).concat(StringPool.PERIOD).concat(targetExtension); inputStream = new FileInputStream(convertedFile); contentLength = convertedFile.length(); converted = true; } } } // Determine proper content type String contentType = null; if (converted) { contentType = MimeTypesUtil.getContentType(fileName); } else { contentType = fileVersion.getMimeType(); } // Support range HTTP header response.setHeader(HttpHeaders.ACCEPT_RANGES, HttpHeaders.ACCEPT_RANGES_BYTES_VALUE); List<Range> ranges = null; try { ranges = ServletResponseUtil.getRanges(request, response, contentLength); } catch (IOException ioe) { if (_log.isErrorEnabled()) { _log.error(ioe); } response.setHeader(HttpHeaders.CONTENT_RANGE, "bytes */" + contentLength); response.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE); return; } if ((ranges == null) || ranges.isEmpty()) { ServletResponseUtil.sendFile( request, response, fileName, inputStream, contentLength, contentType); } else { if (_log.isDebugEnabled()) { _log.debug("Request has range header " + request.getHeader(HttpHeaders.RANGE)); } ServletResponseUtil.write( request, response, fileName, ranges, inputStream, contentLength, contentType); } }
protected void getFile( long fileEntryId, long folderId, String name, String title, String version, long fileShortcutId, String uuid, long groupId, String targetExtension, HttpServletRequest request, HttpServletResponse response) throws Exception { if (name.startsWith("DLFE-")) { name = name.substring(5); } name = FileUtil.stripExtension(name); FileEntry fileEntry = null; if (Validator.isNotNull(uuid) && (groupId > 0)) { fileEntry = DLAppServiceUtil.getFileEntryByUuidAndGroupId(uuid, groupId); folderId = fileEntry.getFolderId(); } if (fileEntryId > 0) { fileEntry = DLAppServiceUtil.getFileEntry(fileEntryId); } else if (fileShortcutId <= 0) { if (Validator.isNotNull(title)) { fileEntry = DLAppServiceUtil.getFileEntry(groupId, folderId, title); } else if (Validator.isNotNull(name)) { DLFileEntry dlFileEntry = DLFileEntryLocalServiceUtil.fetchFileEntryByName(groupId, folderId, name); if (dlFileEntry == null) { // LPS-30374 List<DLFileEntry> dlFileEntries = DLFileEntryLocalServiceUtil.getFileEntries(folderId, name); if (!dlFileEntries.isEmpty()) { dlFileEntry = dlFileEntries.get(0); } } if (dlFileEntry != null) { ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY); PermissionChecker permissionChecker = themeDisplay.getPermissionChecker(); DLFileEntryPermission.check(permissionChecker, dlFileEntry, ActionKeys.VIEW); fileEntry = new LiferayFileEntry(dlFileEntry); } } } else { DLFileShortcut fileShortcut = DLAppServiceUtil.getFileShortcut(fileShortcutId); fileEntryId = fileShortcut.getToFileEntryId(); fileEntry = DLAppServiceUtil.getFileEntry(fileEntryId); } if (Validator.isNull(version)) { if ((fileEntry != null) && Validator.isNotNull(fileEntry.getVersion())) { version = fileEntry.getVersion(); } else { throw new NoSuchFileEntryException(); } } FileVersion fileVersion = fileEntry.getFileVersion(version); InputStream is = fileVersion.getContentStream(true); String fileName = fileVersion.getTitle(); long contentLength = fileVersion.getSize(); String contentType = fileVersion.getMimeType(); if (Validator.isNotNull(targetExtension)) { String id = DLUtil.getTempFileId(fileEntry.getFileEntryId(), version); String sourceExtension = fileVersion.getExtension(); if (!fileName.endsWith(StringPool.PERIOD + sourceExtension)) { fileName += StringPool.PERIOD + sourceExtension; } File convertedFile = DocumentConversionUtil.convert(id, is, sourceExtension, targetExtension); if (convertedFile != null) { fileName = FileUtil.stripExtension(fileName).concat(StringPool.PERIOD).concat(targetExtension); is = new FileInputStream(convertedFile); contentLength = convertedFile.length(); contentType = MimeTypesUtil.getContentType(fileName); } } ServletResponseUtil.sendFile(request, response, fileName, is, contentLength, contentType); }
@Override protected void doImportStagedModel(PortletDataContext portletDataContext, FileEntry fileEntry) throws Exception { long userId = portletDataContext.getUserId(fileEntry.getUserUuid()); if (!fileEntry.isDefaultRepository()) { // References has been automatically imported, nothing to do here return; } Map<Long, Long> folderIds = (Map<Long, Long>) portletDataContext.getNewPrimaryKeysMap(Folder.class); long folderId = MapUtil.getLong(folderIds, fileEntry.getFolderId(), fileEntry.getFolderId()); long[] assetCategoryIds = portletDataContext.getAssetCategoryIds(DLFileEntry.class, fileEntry.getFileEntryId()); String[] assetTagNames = portletDataContext.getAssetTagNames(DLFileEntry.class, fileEntry.getFileEntryId()); ServiceContext serviceContext = portletDataContext.createServiceContext(fileEntry, DLFileEntry.class); serviceContext.setAttribute("sourceFileName", "A." + fileEntry.getExtension()); serviceContext.setUserId(userId); Element fileEntryElement = portletDataContext.getImportDataElement(fileEntry); String binPath = fileEntryElement.attributeValue("bin-path"); InputStream is = null; if (Validator.isNull(binPath) && portletDataContext.isPerformDirectBinaryImport()) { try { is = FileEntryUtil.getContentStream(fileEntry); } catch (Exception e) { if (_log.isWarnEnabled()) { _log.warn("Unable to retrieve content for file entry " + fileEntry.getFileEntryId(), e); } return; } } else { is = portletDataContext.getZipEntryAsInputStream(binPath); } if (is == null) { if (_log.isWarnEnabled()) { _log.warn("No file found for file entry " + fileEntry.getFileEntryId()); } return; } importMetaData(portletDataContext, fileEntryElement, fileEntry, serviceContext); FileEntry importedFileEntry = null; String titleWithExtension = DLUtil.getTitleWithExtension(fileEntry); String extension = fileEntry.getExtension(); String periodAndExtension = StringPool.PERIOD.concat(extension); if (portletDataContext.isDataStrategyMirror()) { FileEntry existingFileEntry = fetchStagedModelByUuidAndGroupId( fileEntry.getUuid(), portletDataContext.getScopeGroupId()); FileVersion fileVersion = fileEntry.getFileVersion(); if (existingFileEntry == null) { String fileEntryTitle = fileEntry.getTitle(); FileEntry existingTitleFileEntry = FileEntryUtil.fetchByR_F_T( portletDataContext.getScopeGroupId(), folderId, fileEntryTitle); if (existingTitleFileEntry != null) { if ((fileEntry.getGroupId() == portletDataContext.getSourceGroupId()) && portletDataContext.isDataStrategyMirrorWithOverwriting()) { DLAppLocalServiceUtil.deleteFileEntry(existingTitleFileEntry.getFileEntryId()); } else { boolean titleHasExtension = false; if (fileEntryTitle.endsWith(periodAndExtension)) { fileEntryTitle = FileUtil.stripExtension(fileEntryTitle); titleHasExtension = true; } for (int i = 1; ; i++) { fileEntryTitle += StringPool.SPACE + i; titleWithExtension = fileEntryTitle + periodAndExtension; existingTitleFileEntry = FileEntryUtil.fetchByR_F_T( portletDataContext.getScopeGroupId(), folderId, titleWithExtension); if (existingTitleFileEntry == null) { if (titleHasExtension) { fileEntryTitle += periodAndExtension; } break; } } } } serviceContext.setAttribute("fileVersionUuid", fileVersion.getUuid()); serviceContext.setUuid(fileEntry.getUuid()); importedFileEntry = DLAppLocalServiceUtil.addFileEntry( userId, portletDataContext.getScopeGroupId(), folderId, titleWithExtension, fileEntry.getMimeType(), fileEntryTitle, fileEntry.getDescription(), null, is, fileEntry.getSize(), serviceContext); if (fileEntry.isInTrash()) { importedFileEntry = DLAppServiceUtil.moveFileEntryToTrash(importedFileEntry.getFileEntryId()); } } else { FileVersion latestExistingFileVersion = existingFileEntry.getLatestFileVersion(true); boolean indexEnabled = serviceContext.isIndexingEnabled(); boolean deleteFileEntry = false; boolean updateFileEntry = false; if (!Validator.equals(fileVersion.getUuid(), latestExistingFileVersion.getUuid())) { deleteFileEntry = true; updateFileEntry = true; } else { InputStream existingFileVersionInputStream = null; try { existingFileVersionInputStream = latestExistingFileVersion.getContentStream(false); } catch (Exception e) { if (_log.isDebugEnabled()) { _log.debug(e, e); } } finally { if (existingFileVersionInputStream != null) { existingFileVersionInputStream.close(); } } if (existingFileVersionInputStream == null) { updateFileEntry = true; } } try { serviceContext.setIndexingEnabled(false); if (updateFileEntry) { DLFileVersion alreadyExistingFileVersion = DLFileVersionLocalServiceUtil.getFileVersionByUuidAndGroupId( fileVersion.getUuid(), existingFileEntry.getGroupId()); if (alreadyExistingFileVersion != null) { serviceContext.setAttribute( "existingDLFileVersionId", alreadyExistingFileVersion.getFileVersionId()); } serviceContext.setUuid(fileVersion.getUuid()); importedFileEntry = DLAppLocalServiceUtil.updateFileEntry( userId, existingFileEntry.getFileEntryId(), titleWithExtension, fileEntry.getMimeType(), fileEntry.getTitle(), fileEntry.getDescription(), null, false, is, fileEntry.getSize(), serviceContext); } else { DLAppLocalServiceUtil.updateAsset( userId, existingFileEntry, latestExistingFileVersion, assetCategoryIds, assetTagNames, null); importedFileEntry = existingFileEntry; } if (importedFileEntry.getFolderId() != folderId) { importedFileEntry = DLAppLocalServiceUtil.moveFileEntry( userId, importedFileEntry.getFileEntryId(), folderId, serviceContext); } if (importedFileEntry instanceof LiferayFileEntry) { LiferayFileEntry liferayFileEntry = (LiferayFileEntry) importedFileEntry; Indexer<DLFileEntry> indexer = IndexerRegistryUtil.nullSafeGetIndexer(DLFileEntry.class); indexer.reindex((DLFileEntry) liferayFileEntry.getModel()); } if (deleteFileEntry && ExportImportThreadLocal.isStagingInProcess()) { DLAppServiceUtil.deleteFileVersion( latestExistingFileVersion.getFileEntryId(), latestExistingFileVersion.getVersion()); } } finally { serviceContext.setIndexingEnabled(indexEnabled); } } } else { try { importedFileEntry = DLAppLocalServiceUtil.addFileEntry( userId, portletDataContext.getScopeGroupId(), folderId, titleWithExtension, fileEntry.getMimeType(), fileEntry.getTitle(), fileEntry.getDescription(), null, is, fileEntry.getSize(), serviceContext); } catch (DuplicateFileException dfe) { String title = fileEntry.getTitle(); String[] titleParts = title.split("\\.", 2); title = titleParts[0] + StringUtil.randomString(); if (titleParts.length > 1) { title += StringPool.PERIOD + titleParts[1]; } if (!title.endsWith(periodAndExtension)) { title += periodAndExtension; } importedFileEntry = DLAppLocalServiceUtil.addFileEntry( userId, portletDataContext.getScopeGroupId(), folderId, title, fileEntry.getMimeType(), title, fileEntry.getDescription(), null, is, fileEntry.getSize(), serviceContext); } } if (portletDataContext.getBooleanParameter( DLPortletDataHandler.NAMESPACE, "previews-and-thumbnails")) { DLProcessorRegistryUtil.importGeneratedFiles( portletDataContext, fileEntry, importedFileEntry, fileEntryElement); } portletDataContext.importClassedModel(fileEntry, importedFileEntry, DLFileEntry.class); Map<Long, Long> fileEntryIds = (Map<Long, Long>) portletDataContext.getNewPrimaryKeysMap(FileEntry.class); fileEntryIds.put(fileEntry.getFileEntryId(), importedFileEntry.getFileEntryId()); }
private void _generateVideo(FileVersion sourceFileVersion, FileVersion destinationFileVersion) throws Exception { if (!XugglerUtil.isEnabled() || _hasVideo(destinationFileVersion)) { return; } InputStream inputStream = null; File[] previewTempFiles = new File[_PREVIEW_TYPES.length]; File videoTempFile = null; try { if (sourceFileVersion != null) { copy(sourceFileVersion, destinationFileVersion); return; } File file = null; if (!hasPreviews(destinationFileVersion) || !hasThumbnails(destinationFileVersion)) { if (destinationFileVersion instanceof LiferayFileVersion) { try { LiferayFileVersion liferayFileVersion = (LiferayFileVersion) destinationFileVersion; file = liferayFileVersion.getFile(false); } catch (UnsupportedOperationException uoe) { } } if (file == null) { inputStream = destinationFileVersion.getContentStream(false); videoTempFile = FileUtil.createTempFile(destinationFileVersion.getExtension()); FileUtil.write(videoTempFile, inputStream); file = videoTempFile; } } if (!hasPreviews(destinationFileVersion)) { String tempFileId = DLUtil.getTempFileId( destinationFileVersion.getFileEntryId(), destinationFileVersion.getVersion()); for (int i = 0; i < _PREVIEW_TYPES.length; i++) { previewTempFiles[i] = getPreviewTempFile(tempFileId, _PREVIEW_TYPES[i]); } try { _generateVideoXuggler(destinationFileVersion, file, previewTempFiles); } catch (Exception e) { _log.error(e, e); } } if (!hasThumbnails(destinationFileVersion)) { try { _generateThumbnailXuggler( destinationFileVersion, file, PropsValues.DL_FILE_ENTRY_PREVIEW_VIDEO_HEIGHT, PropsValues.DL_FILE_ENTRY_PREVIEW_VIDEO_WIDTH); } catch (Exception e) { _log.error(e, e); } } } catch (NoSuchFileEntryException nsfee) { if (_log.isDebugEnabled()) { _log.debug(nsfee, nsfee); } } finally { StreamUtil.cleanUp(inputStream); _fileVersionIds.remove(destinationFileVersion.getFileVersionId()); for (int i = 0; i < previewTempFiles.length; i++) { FileUtil.delete(previewTempFiles[i]); } FileUtil.delete(videoTempFile); } }