private void _generateImagesPB(FileVersion fileVersion, InputStream inputStream)
throws Exception {
boolean generatePreview = _isGeneratePreview(fileVersion);
boolean generateThumbnail = _isGenerateThumbnail(fileVersion);
PDDocument pdDocument = null;
try {
pdDocument = PDDocument.load(inputStream);
PDDocumentCatalog pdDocumentCatalog = pdDocument.getDocumentCatalog();
List<PDPage> pdPages = pdDocumentCatalog.getAllPages();
for (int i = 0; i < pdPages.size(); i++) {
PDPage pdPage = pdPages.get(i);
if (generateThumbnail && (i == 0)) {
_generateImagesPB(
fileVersion,
pdPage,
PropsValues.DL_FILE_ENTRY_THUMBNAIL_DPI,
PropsValues.DL_FILE_ENTRY_THUMBNAIL_HEIGHT,
PropsValues.DL_FILE_ENTRY_THUMBNAIL_WIDTH,
true,
0);
if (_log.isInfoEnabled()) {
_log.info("PDFBox generated a thumbnail for " + fileVersion.getFileVersionId());
}
}
if (!generatePreview) {
break;
}
_generateImagesPB(
fileVersion,
pdPage,
PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_DPI,
PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_HEIGHT,
PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_WIDTH,
false,
i + 1);
}
if (_log.isInfoEnabled() && generatePreview) {
_log.info(
"PDFBox generated "
+ getPreviewFileCount(fileVersion)
+ " preview pages for "
+ fileVersion.getFileVersionId());
}
} finally {
if (pdDocument != null) {
pdDocument.close();
}
}
}
private void _queueGeneration(FileVersion sourceFileVersion, FileVersion destinationFileVersion) {
if (_fileVersionIds.contains(destinationFileVersion.getFileVersionId())) {
return;
}
boolean generateImages = false;
String extension = destinationFileVersion.getExtension();
if (extension.equals("pdf")) {
generateImages = true;
} else if (DocumentConversionUtil.isEnabled()) {
String[] conversions = DocumentConversionUtil.getConversions(extension);
for (String conversion : conversions) {
if (conversion.equals("pdf")) {
generateImages = true;
break;
}
}
}
if (generateImages) {
_fileVersionIds.add(destinationFileVersion.getFileVersionId());
sendGenerationMessage(
DestinationNames.DOCUMENT_LIBRARY_PDF_PROCESSOR,
sourceFileVersion,
destinationFileVersion);
}
}
public void copy(FileVersion sourceFileVersion, FileVersion destinationFileVersion) {
if (sourceFileVersion.getFileVersionId() == destinationFileVersion.getFileVersionId()) {
return;
}
copyPreviews(sourceFileVersion, destinationFileVersion);
copyThumbnails(sourceFileVersion, destinationFileVersion);
}
public void trigger(FileVersion sourceFileVersion, FileVersion destinationFileVersion) {
if (getFileVersionIds().contains(destinationFileVersion.getFileVersionId())) {
String processIdentity = Long.toString(destinationFileVersion.getFileVersionId());
destroyProcess(processIdentity);
getFileVersionIds().remove(destinationFileVersion.getFileVersionId());
}
}
private void _queueGeneration(FileVersion sourceFileVersion, FileVersion destinationFileVersion) {
if (_fileVersionIds.contains(destinationFileVersion.getFileVersionId())
|| !isSupported(destinationFileVersion)) {
return;
}
_fileVersionIds.add(destinationFileVersion.getFileVersionId());
sendGenerationMessage(
DestinationNames.DOCUMENT_LIBRARY_VIDEO_PROCESSOR,
sourceFileVersion,
destinationFileVersion);
}
public FileEntry moveFileEntryFromTrash(
long userId, FileEntry fileEntry, long newFolderId, ServiceContext serviceContext)
throws PortalException, SystemException {
// File entry
List<DLFileVersion> dlFileVersions =
dlFileVersionLocalService.getFileVersions(
fileEntry.getFileEntryId(), WorkflowConstants.STATUS_ANY);
dlFileVersions = ListUtil.sort(dlFileVersions, new FileVersionVersionComparator());
FileVersion fileVersion = new LiferayFileVersion(dlFileVersions.get(0));
dlFileEntryLocalService.updateStatus(
userId,
fileVersion.getFileVersionId(),
fileVersion.getStatus(),
new HashMap<String, Serializable>(),
serviceContext);
// File rank
dlFileRankLocalService.enableFileRanks(fileEntry.getFileEntryId());
// App helper
return dlAppService.moveFileEntry(fileEntry.getFileEntryId(), newFolderId, serviceContext);
}
public void deleteFiles(FileVersion fileVersion, String thumbnailType) {
deleteFiles(
fileVersion.getCompanyId(),
fileVersion.getGroupId(),
fileVersion.getFileEntryId(),
fileVersion.getFileVersionId(),
thumbnailType);
}
protected static String getPathSegment(FileVersion fileVersion, boolean preview) {
return getPathSegment(
fileVersion.getGroupId(),
fileVersion.getFileEntryId(),
fileVersion.getFileVersionId(),
preview);
}
public void restoreFileEntryFromTrash(long userId, FileEntry fileEntry)
throws PortalException, SystemException {
// File entry
DLFileEntry dlFileEntry = (DLFileEntry) fileEntry.getModel();
dlFileEntry.setTitle(DLAppUtil.stripTrashNamespace(dlFileEntry.getTitle()));
dlFileEntryPersistence.update(dlFileEntry, false);
FileVersion fileVersion = new LiferayFileVersion(dlFileEntry.getLatestFileVersion(true));
TrashEntry trashEntry =
trashEntryLocalService.getEntry(
DLFileEntryConstants.getClassName(), fileEntry.getFileEntryId());
// File version
Map<String, Serializable> workflowContext = new HashMap<String, Serializable>();
List<TrashVersion> trashVersions = trashEntryLocalService.getVersions(trashEntry.getEntryId());
workflowContext.put("trashVersions", (Serializable) trashVersions);
dlFileEntryLocalService.updateStatus(
userId,
fileVersion.getFileVersionId(),
trashEntry.getStatus(),
workflowContext,
new ServiceContext());
// File shortcut
dlFileShortcutLocalService.enableFileShortcuts(fileEntry.getFileEntryId());
// File rank
dlFileRankLocalService.enableFileRanks(fileEntry.getFileEntryId());
// Social
socialActivityCounterLocalService.enableActivityCounters(
DLFileEntryConstants.getClassName(), fileEntry.getFileEntryId());
socialActivityLocalService.addActivity(
userId,
fileEntry.getGroupId(),
DLFileEntryConstants.getClassName(),
fileEntry.getFileEntryId(),
SocialActivityConstants.TYPE_RESTORE_FROM_TRASH,
StringPool.BLANK,
0);
// Trash
trashEntryLocalService.deleteEntry(trashEntry.getClassName(), trashEntry.getClassPK());
}
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 _generateImagesIM(FileVersion fileVersion, File file) throws Exception {
if (_isGeneratePreview(fileVersion)) {
_generateImagesIM(
fileVersion,
file,
PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_DEPTH,
PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_DPI,
PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_HEIGHT,
PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_WIDTH,
false);
if (_log.isInfoEnabled()) {
int previewFileCount = getPreviewFileCount(fileVersion);
_log.info(
"ImageMagick generated "
+ previewFileCount
+ " preview pages for "
+ fileVersion.getFileVersionId());
}
}
if (_isGenerateThumbnail(fileVersion)) {
_generateImagesIM(
fileVersion,
file,
PropsValues.DL_FILE_ENTRY_THUMBNAIL_DEPTH,
PropsValues.DL_FILE_ENTRY_THUMBNAIL_DPI,
PropsValues.DL_FILE_ENTRY_THUMBNAIL_HEIGHT,
PropsValues.DL_FILE_ENTRY_THUMBNAIL_WIDTH,
true);
if (_log.isInfoEnabled()) {
_log.info("ImageMagick generated a thumbnail for " + fileVersion.getFileVersionId());
}
}
}
protected void exportMetaData(
PortletDataContext portletDataContext, Element fileEntryElement, FileEntry fileEntry)
throws Exception {
LiferayFileEntry liferayFileEntry = (LiferayFileEntry) fileEntry;
DLFileEntry dlFileEntry = liferayFileEntry.getDLFileEntry();
long fileEntryTypeId = dlFileEntry.getFileEntryTypeId();
DLFileEntryType dlFileEntryType =
DLFileEntryTypeLocalServiceUtil.fetchFileEntryType(fileEntryTypeId);
if ((dlFileEntryType == null) || !dlFileEntryType.isExportable()) {
return;
}
StagedModelDataHandlerUtil.exportReferenceStagedModel(
portletDataContext, fileEntry, dlFileEntryType, PortletDataContext.REFERENCE_TYPE_STRONG);
List<DDMStructure> ddmStructures = dlFileEntryType.getDDMStructures();
for (DDMStructure ddmStructure : ddmStructures) {
FileVersion fileVersion = fileEntry.getFileVersion();
DLFileEntryMetadata dlFileEntryMetadata =
DLFileEntryMetadataLocalServiceUtil.fetchFileEntryMetadata(
ddmStructure.getStructureId(), fileVersion.getFileVersionId());
if (dlFileEntryMetadata == null) {
continue;
}
Element structureFields = fileEntryElement.addElement("structure-fields");
String path =
ExportImportPathUtil.getModelPath(
ddmStructure, String.valueOf(dlFileEntryMetadata.getDDMStorageId()));
structureFields.addAttribute("path", path);
structureFields.addAttribute("structureUuid", ddmStructure.getUuid());
DDMFormValues ddmFormValues =
StorageEngineUtil.getDDMFormValues(dlFileEntryMetadata.getDDMStorageId());
portletDataContext.addZipEntry(path, ddmFormValues);
}
}
protected void updateThumbnails(long fileEntryId) throws Exception {
Connection con = null;
PreparedStatement ps = null;
ResultSet rs = null;
try {
con = DataAccess.getUpgradeOptimizedConnection();
ps =
con.prepareStatement(
"select fileVersionId, userId, extension, mimeType, version "
+ "from DLFileVersion where fileEntryId = "
+ fileEntryId
+ " order by version asc");
rs = ps.executeQuery();
while (rs.next()) {
long fileVersionId = rs.getLong("fileVersionId");
long userId = rs.getLong("userId");
String extension = rs.getString("extension");
String mimeType = rs.getString("mimeType");
String version = rs.getString("version");
if (_imageMimeTypes.contains(mimeType)) {
DLFileVersion dlFileVersion = new DLFileVersionImpl();
dlFileVersion.setFileVersionId(fileVersionId);
dlFileVersion.setUserId(userId);
dlFileVersion.setFileEntryId(fileEntryId);
dlFileVersion.setExtension(extension);
dlFileVersion.setMimeType(mimeType);
dlFileVersion.setVersion(version);
FileVersion fileVersion = new LiferayFileVersion(dlFileVersion);
try {
ImageProcessorUtil.generateImages(null, fileVersion);
} catch (Exception e) {
if (_log.isWarnEnabled()) {
_log.warn("Unable to generate thumbnails for " + fileVersion.getFileVersionId(), e);
}
}
}
}
} finally {
DataAccess.cleanUp(con, ps, rs);
}
}
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);
}
}
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());
}
}
private void _generateImagesPB(FileVersion fileVersion, File file) throws Exception {
String tempFileId =
DLUtil.getTempFileId(fileVersion.getFileEntryId(), fileVersion.getVersion());
File thumbnailFile = getThumbnailTempFile(tempFileId);
int previewFilesCount = 0;
PDDocument pdDocument = null;
try {
pdDocument = PDDocument.load(file);
previewFilesCount = pdDocument.getNumberOfPages();
} finally {
if (pdDocument != null) {
pdDocument.close();
}
}
File[] previewFiles = new File[previewFilesCount];
for (int i = 0; i < previewFilesCount; i++) {
previewFiles[i] = getPreviewTempFile(tempFileId, i);
}
boolean generatePreview = _isGeneratePreview(fileVersion);
boolean generateThumbnail = _isGenerateThumbnail(fileVersion);
if (PropsValues.DL_FILE_ENTRY_PREVIEW_FORK_PROCESS_ENABLED) {
ProcessCallable<String> processCallable =
new LiferayPDFBoxProcessCallable(
ServerDetector.getServerId(),
PropsUtil.get(PropsKeys.LIFERAY_HOME),
Log4JUtil.getCustomLogSettings(),
file,
thumbnailFile,
previewFiles,
getThumbnailType(fileVersion),
getPreviewType(fileVersion),
PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_DPI,
PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_MAX_HEIGHT,
PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_MAX_WIDTH,
generatePreview,
generateThumbnail);
Future<String> future =
ProcessExecutor.execute(ClassPathUtil.getPortalClassPath(), processCallable);
String processIdentity = String.valueOf(fileVersion.getFileVersionId());
futures.put(processIdentity, future);
future.get();
} else {
LiferayPDFBoxConverter liferayConverter =
new LiferayPDFBoxConverter(
file,
thumbnailFile,
previewFiles,
getPreviewType(fileVersion),
getThumbnailType(fileVersion),
PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_DPI,
PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_MAX_HEIGHT,
PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_MAX_WIDTH,
generatePreview,
generateThumbnail);
liferayConverter.generateImagesPB();
}
if (generateThumbnail) {
try {
storeThumbnailImages(fileVersion, thumbnailFile);
} finally {
FileUtil.delete(thumbnailFile);
}
if (_log.isInfoEnabled()) {
_log.info("PDFBox generated a thumbnail for " + fileVersion.getFileVersionId());
}
}
if (generatePreview) {
int index = 0;
for (File previewFile : previewFiles) {
try {
addFileToStore(
fileVersion.getCompanyId(), PREVIEW_PATH,
getPreviewFilePath(fileVersion, index + 1), previewFile);
} finally {
FileUtil.delete(previewFile);
}
index++;
}
if (_log.isInfoEnabled()) {
_log.info(
"PDFBox generated "
+ getPreviewFileCount(fileVersion)
+ " preview pages for "
+ fileVersion.getFileVersionId());
}
}
}
public AssetEntry updateAsset(
long userId,
FileEntry fileEntry,
FileVersion fileVersion,
long[] assetCategoryIds,
String[] assetTagNames,
long[] assetLinkEntryIds)
throws PortalException, SystemException {
AssetEntry assetEntry = null;
boolean visible = false;
boolean addDraftAssetEntry = false;
if (fileEntry instanceof LiferayFileEntry) {
DLFileVersion dlFileVersion = (DLFileVersion) fileVersion.getModel();
if (dlFileVersion.isApproved()) {
visible = true;
} else {
String version = dlFileVersion.getVersion();
if (!version.equals(DLFileEntryConstants.VERSION_DEFAULT)) {
addDraftAssetEntry = true;
}
}
} else {
visible = true;
}
long fileEntryTypeId = getFileEntryTypeId(fileEntry);
if (addDraftAssetEntry) {
assetEntry =
assetEntryLocalService.updateEntry(
userId,
fileEntry.getGroupId(),
DLFileEntryConstants.getClassName(),
fileVersion.getFileVersionId(),
fileEntry.getUuid(),
fileEntryTypeId,
assetCategoryIds,
assetTagNames,
false,
null,
null,
null,
fileEntry.getMimeType(),
fileEntry.getTitle(),
fileEntry.getDescription(),
null,
null,
null,
0,
0,
null,
false);
} else {
assetEntry =
assetEntryLocalService.updateEntry(
userId,
fileEntry.getGroupId(),
DLFileEntryConstants.getClassName(),
fileEntry.getFileEntryId(),
fileEntry.getUuid(),
fileEntryTypeId,
assetCategoryIds,
assetTagNames,
visible,
null,
null,
null,
fileEntry.getMimeType(),
fileEntry.getTitle(),
fileEntry.getDescription(),
null,
null,
null,
0,
0,
null,
false);
List<DLFileShortcut> dlFileShortcuts =
dlFileShortcutPersistence.findByToFileEntryId(fileEntry.getFileEntryId());
for (DLFileShortcut dlFileShortcut : dlFileShortcuts) {
assetEntryLocalService.updateEntry(
userId,
dlFileShortcut.getGroupId(),
DLFileShortcut.class.getName(),
dlFileShortcut.getFileShortcutId(),
dlFileShortcut.getUuid(),
fileEntryTypeId,
assetCategoryIds,
assetTagNames,
true,
null,
null,
null,
fileEntry.getMimeType(),
fileEntry.getTitle(),
fileEntry.getDescription(),
null,
null,
null,
0,
0,
null,
false);
}
}
assetLinkLocalService.updateLinks(
userId, assetEntry.getEntryId(), assetLinkEntryIds, AssetLinkConstants.TYPE_RELATED);
return assetEntry;
}
public FileEntry moveFileEntryToTrash(long userId, FileEntry fileEntry)
throws PortalException, SystemException {
// File entry
DLFileEntry dlFileEntry = (DLFileEntry) fileEntry.getModel();
dlFileEntry.setTitle(DLAppUtil.appendTrashNamespace(dlFileEntry.getTitle()));
dlFileEntryPersistence.update(dlFileEntry, false);
List<DLFileVersion> dlFileVersions =
dlFileVersionLocalService.getFileVersions(
fileEntry.getFileEntryId(), WorkflowConstants.STATUS_ANY);
dlFileVersions = ListUtil.sort(dlFileVersions, new FileVersionVersionComparator());
FileVersion fileVersion = new LiferayFileVersion(dlFileVersions.get(0));
int oldStatus = fileVersion.getStatus();
// File version
dlFileEntryLocalService.updateStatus(
userId,
fileVersion.getFileVersionId(),
WorkflowConstants.STATUS_IN_TRASH,
new HashMap<String, Serializable>(),
new ServiceContext());
// File shortcut
dlFileShortcutLocalService.disableFileShortcuts(fileEntry.getFileEntryId());
// File rank
dlFileRankLocalService.disableFileRanks(fileEntry.getFileEntryId());
// Social
socialActivityLocalService.addActivity(
userId,
fileEntry.getGroupId(),
DLFileEntryConstants.getClassName(),
fileEntry.getFileEntryId(),
SocialActivityConstants.TYPE_MOVE_TO_TRASH,
StringPool.BLANK,
0);
// Trash
List<ObjectValuePair<Long, Integer>> fileVersionStatuses =
new ArrayList<ObjectValuePair<Long, Integer>>(dlFileVersions.size());
for (DLFileVersion dlFileVersion : dlFileVersions) {
ObjectValuePair<Long, Integer> fileVersionStatus = new ObjectValuePair<Long, Integer>();
fileVersionStatus.setKey(dlFileVersion.getFileVersionId());
int status = dlFileVersion.getStatus();
if (status == WorkflowConstants.STATUS_PENDING) {
status = WorkflowConstants.STATUS_DRAFT;
}
fileVersionStatus.setValue(status);
fileVersionStatuses.add(fileVersionStatus);
}
trashEntryLocalService.addTrashEntry(
userId,
fileEntry.getGroupId(),
DLFileEntryConstants.getClassName(),
fileEntry.getFileEntryId(),
oldStatus,
fileVersionStatuses,
null);
// Workflow
if (oldStatus == WorkflowConstants.STATUS_PENDING) {
workflowInstanceLinkLocalService.deleteWorkflowInstanceLink(
fileVersion.getCompanyId(),
fileVersion.getGroupId(),
DLFileEntryConstants.getClassName(),
fileVersion.getFileVersionId());
}
return fileEntry;
}
public void checkAssetEntry(long userId, FileEntry fileEntry, FileVersion fileVersion)
throws PortalException, SystemException {
AssetEntry fileEntryAssetEntry =
assetEntryLocalService.fetchEntry(
DLFileEntryConstants.getClassName(), fileEntry.getFileEntryId());
long[] assetCategoryIds = new long[0];
String[] assetTagNames = new String[0];
long fileEntryTypeId = getFileEntryTypeId(fileEntry);
if (fileEntryAssetEntry == null) {
fileEntryAssetEntry =
assetEntryLocalService.updateEntry(
userId,
fileEntry.getGroupId(),
DLFileEntryConstants.getClassName(),
fileEntry.getFileEntryId(),
fileEntry.getUuid(),
fileEntryTypeId,
assetCategoryIds,
assetTagNames,
false,
null,
null,
null,
fileEntry.getMimeType(),
fileEntry.getTitle(),
fileEntry.getDescription(),
null,
null,
null,
0,
0,
null,
false);
}
AssetEntry fileVersionAssetEntry =
assetEntryLocalService.fetchEntry(
DLFileEntryConstants.getClassName(), fileVersion.getFileVersionId());
if ((fileVersionAssetEntry == null)
&& !fileVersion.isApproved()
&& !fileVersion.getVersion().equals(DLFileEntryConstants.VERSION_DEFAULT)) {
assetCategoryIds =
assetCategoryLocalService.getCategoryIds(
DLFileEntryConstants.getClassName(), fileEntry.getFileEntryId());
assetTagNames =
assetTagLocalService.getTagNames(
DLFileEntryConstants.getClassName(), fileEntry.getFileEntryId());
fileVersionAssetEntry =
assetEntryLocalService.updateEntry(
userId,
fileEntry.getGroupId(),
DLFileEntryConstants.getClassName(),
fileVersion.getFileVersionId(),
fileEntry.getUuid(),
fileEntryTypeId,
assetCategoryIds,
assetTagNames,
false,
null,
null,
null,
fileEntry.getMimeType(),
fileEntry.getTitle(),
fileEntry.getDescription(),
null,
null,
null,
0,
0,
null,
false);
List<AssetLink> assetLinks =
assetLinkLocalService.getDirectLinks(fileEntryAssetEntry.getEntryId());
long[] assetLinkIds =
StringUtil.split(ListUtil.toString(assetLinks, AssetLink.ENTRY_ID2_ACCESSOR), 0L);
assetLinkLocalService.updateLinks(
userId,
fileVersionAssetEntry.getEntryId(),
assetLinkIds,
AssetLinkConstants.TYPE_RELATED);
}
}
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 _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);
}
}
private void _generateImagesGS(FileVersion fileVersion, File file, boolean thumbnail)
throws Exception {
// Generate images
String tempFileId =
DLUtil.getTempFileId(fileVersion.getFileEntryId(), fileVersion.getVersion());
List<String> arguments = new ArrayList<String>();
arguments.add("-sDEVICE=png16m");
if (thumbnail) {
arguments.add("-sOutputFile=" + getThumbnailTempFilePath(tempFileId));
arguments.add("-dFirstPage=1");
arguments.add("-dLastPage=1");
} else {
arguments.add("-sOutputFile=" + getPreviewTempFilePath(tempFileId, -1));
}
arguments.add("-dPDFFitPage");
arguments.add("-dTextAlphaBits=4");
arguments.add("-dGraphicsAlphaBits=4");
arguments.add("-r" + PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_DPI);
if (PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_MAX_WIDTH != 0) {
arguments.add("-dDEVICEWIDTH" + PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_MAX_WIDTH);
}
if (PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_MAX_HEIGHT != 0) {
arguments.add("-dDEVICEHEIGHT" + PropsValues.DL_FILE_ENTRY_PREVIEW_DOCUMENT_MAX_HEIGHT);
}
arguments.add(file.getPath());
Future<?> future = GhostscriptUtil.execute(arguments);
String processIdentity = String.valueOf(fileVersion.getFileVersionId());
futures.put(processIdentity, future);
future.get();
// Store images
if (thumbnail) {
File thumbnailTempFile = getThumbnailTempFile(tempFileId);
try {
storeThumbnailImages(fileVersion, thumbnailTempFile);
} finally {
FileUtil.delete(thumbnailTempFile);
}
} else {
int total = getPreviewTempFileCount(fileVersion);
for (int i = 0; i < total; i++) {
File previewTempFile = getPreviewTempFile(tempFileId, i + 2);
try {
addFileToStore(
fileVersion.getCompanyId(),
PREVIEW_PATH,
getPreviewFilePath(fileVersion, i + 1),
previewTempFile);
} finally {
FileUtil.delete(previewTempFile);
}
}
}
}
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);
}
}