protected void compareVersions(RenderRequest renderRequest) throws Exception { long fileEntryId = ParamUtil.getLong(renderRequest, "fileEntryId"); String sourceVersion = ParamUtil.getString(renderRequest, "sourceVersion"); String targetVersion = ParamUtil.getString(renderRequest, "targetVersion"); FileEntry fileEntry = DLAppServiceUtil.getFileEntry(fileEntryId); String extension = fileEntry.getExtension(); FileVersion sourceFileVersion = fileEntry.getFileVersion(sourceVersion); String sourceTitle = sourceFileVersion.getTitle(); FileVersion targetFileVersion = fileEntry.getFileVersion(targetVersion); String targetTitle = targetFileVersion.getTitle(); InputStream sourceIs = fileEntry.getContentStream(sourceVersion); InputStream targetIs = fileEntry.getContentStream(targetVersion); if (extension.equals("htm") || extension.equals("html") || extension.equals("xml")) { String escapedSource = HtmlUtil.escape(StringUtil.read(sourceIs)); String escapedTarget = HtmlUtil.escape(StringUtil.read(targetIs)); sourceIs = new UnsyncByteArrayInputStream(escapedSource.getBytes(StringPool.UTF8)); targetIs = new UnsyncByteArrayInputStream(escapedTarget.getBytes(StringPool.UTF8)); } if (DocumentConversionUtil.isEnabled() && DocumentConversionUtil.isConvertBeforeCompare(extension)) { String sourceTempFileId = DLUtil.getTempFileId(fileEntryId, sourceVersion); String targetTempFileId = DLUtil.getTempFileId(fileEntryId, targetVersion); sourceIs = new FileInputStream( DocumentConversionUtil.convert(sourceTempFileId, sourceIs, extension, "txt")); targetIs = new FileInputStream( DocumentConversionUtil.convert(targetTempFileId, targetIs, extension, "txt")); } List<DiffResult>[] diffResults = DiffUtil.diff(new InputStreamReader(sourceIs), new InputStreamReader(targetIs)); renderRequest.setAttribute(WebKeys.SOURCE_NAME, sourceTitle + StringPool.SPACE + sourceVersion); renderRequest.setAttribute(WebKeys.TARGET_NAME, targetTitle + StringPool.SPACE + targetVersion); renderRequest.setAttribute(WebKeys.DIFF_RESULTS, diffResults); }
private void _generateImagesGS(FileVersion fileVersion, File file) throws Exception { if (_isGeneratePreview(fileVersion)) { StopWatch stopWatch = null; if (_log.isInfoEnabled()) { stopWatch = new StopWatch(); stopWatch.start(); } _generateImagesGS(fileVersion, file, false); if (_log.isInfoEnabled()) { int previewFileCount = getPreviewFileCount(fileVersion); _log.info( "Ghostscript generated " + previewFileCount + " preview pages for " + fileVersion.getTitle() + " in " + stopWatch); } } if (_isGenerateThumbnail(fileVersion)) { StopWatch stopWatch = null; if (_log.isInfoEnabled()) { stopWatch = new StopWatch(); stopWatch.start(); } _generateImagesGS(fileVersion, file, true); if (_log.isInfoEnabled()) { _log.info( "Ghostscript generated a thumbnail for " + fileVersion.getTitle() + " in " + stopWatch); } } }
private void _generateVideoXuggler( FileVersion fileVersion, File sourceFile, File[] destinationFiles) { try { for (int i = 0; i < destinationFiles.length; i++) { _generateVideoXuggler(fileVersion, sourceFile, destinationFiles[i], _PREVIEW_TYPES[i]); } } catch (CancellationException ce) { if (_log.isInfoEnabled()) { _log.info( "Cancellation received for " + fileVersion.getFileVersionId() + " " + fileVersion.getTitle()); } } catch (Exception e) { _log.error(e, 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); }
private void _generateVideoXuggler( FileVersion fileVersion, File sourceFile, File destinationFile, String containerType) throws Exception { if (hasPreview(fileVersion, containerType)) { return; } StopWatch stopWatch = new StopWatch(); stopWatch.start(); if (PropsValues.DL_FILE_ENTRY_PREVIEW_FORK_PROCESS_ENABLED) { ProcessCallable<String> processCallable = new LiferayVideoProcessCallable( ServerDetector.getServerId(), PropsUtil.get(PropsKeys.LIFERAY_HOME), Log4JUtil.getCustomLogSettings(), sourceFile, destinationFile, containerType, PropsUtil.getProperties(PropsKeys.DL_FILE_ENTRY_PREVIEW_VIDEO, false), PropsUtil.getProperties(PropsKeys.XUGGLER_FFPRESET, true)); ProcessChannel<String> processChannel = ProcessExecutorUtil.execute(ClassPathUtil.getPortalProcessConfig(), processCallable); Future<String> future = processChannel.getProcessNoticeableFuture(); String processIdentity = String.valueOf(fileVersion.getFileVersionId()); futures.put(processIdentity, future); future.get(); } else { LiferayConverter liferayConverter = new LiferayVideoConverter( sourceFile.getCanonicalPath(), destinationFile.getCanonicalPath(), containerType, PropsUtil.getProperties(PropsKeys.DL_FILE_ENTRY_PREVIEW_VIDEO, false), PropsUtil.getProperties(PropsKeys.XUGGLER_FFPRESET, true)); liferayConverter.convert(); } addFileToStore( fileVersion.getCompanyId(), PREVIEW_PATH, getPreviewFilePath(fileVersion, containerType), destinationFile); if (_log.isInfoEnabled()) { _log.info( "Xuggler generated a " + containerType + " preview video for " + fileVersion.getTitle() + " in " + stopWatch.getTime() + " ms"); } }
private void _generateThumbnailXuggler(FileVersion fileVersion, File file, int height, int width) throws Exception { StopWatch stopWatch = new StopWatch(); stopWatch.start(); String tempFileId = DLUtil.getTempFileId(fileVersion.getFileEntryId(), fileVersion.getVersion()); File thumbnailTempFile = getThumbnailTempFile(tempFileId); try { try { if (PropsValues.DL_FILE_ENTRY_PREVIEW_FORK_PROCESS_ENABLED) { ProcessCallable<String> processCallable = new LiferayVideoThumbnailProcessCallable( ServerDetector.getServerId(), PropsUtil.get(PropsKeys.LIFERAY_HOME), Log4JUtil.getCustomLogSettings(), file, thumbnailTempFile, THUMBNAIL_TYPE, height, width, PropsValues.DL_FILE_ENTRY_THUMBNAIL_VIDEO_FRAME_PERCENTAGE); ProcessChannel<String> processChannel = ProcessExecutorUtil.execute(ClassPathUtil.getPortalProcessConfig(), processCallable); Future<String> future = processChannel.getProcessNoticeableFuture(); String processIdentity = String.valueOf(fileVersion.getFileVersionId()); futures.put(processIdentity, future); future.get(); } else { LiferayConverter liferayConverter = new LiferayVideoThumbnailConverter( file.getCanonicalPath(), thumbnailTempFile, THUMBNAIL_TYPE, height, width, PropsValues.DL_FILE_ENTRY_THUMBNAIL_VIDEO_FRAME_PERCENTAGE); liferayConverter.convert(); } } catch (CancellationException ce) { if (_log.isInfoEnabled()) { _log.info( "Cancellation received for " + fileVersion.getFileVersionId() + " " + fileVersion.getTitle()); } } catch (Exception e) { _log.error(e, e); } storeThumbnailImages(fileVersion, thumbnailTempFile); if (_log.isInfoEnabled()) { _log.info( "Xuggler generated a thumbnail for " + fileVersion.getTitle() + " in " + stopWatch.getTime() + " ms"); } } catch (Exception e) { throw new SystemException(e); } finally { FileUtil.delete(thumbnailTempFile); } }