@Override
public String call() throws ProcessException {
Properties systemProperties = System.getProperties();
SystemEnv.setProperties(systemProperties);
Class<?> clazz = getClass();
ClassLoader classLoader = clazz.getClassLoader();
Log4JUtil.initLog4J(
_serverId, _liferayHome, classLoader, new Log4jLogFactoryImpl(), _customLogSettings);
try {
LiferayPDFBoxConverter liferayConverter =
new LiferayPDFBoxConverter(
_inputFile,
_thumbnailFile,
_previewFiles,
_extension,
_thumbnailExtension,
_dpi,
_height,
_width,
_generatePreview,
_generateThumbnail);
liferayConverter.generateImagesPB();
} catch (Exception e) {
throw new ProcessException(e);
}
return StringPool.BLANK;
}
@Override
public String call() throws ProcessException {
XugglerAutoInstallHelper.installNativeLibraries();
Class<?> clazz = getClass();
ClassLoader classLoader = clazz.getClassLoader();
Properties systemProperties = System.getProperties();
SystemEnv.setProperties(systemProperties);
Log4JUtil.initLog4J(
_serverId, _liferayHome, classLoader, new Log4jLogFactoryImpl(), _customLogSettings);
try {
LiferayConverter liferayConverter =
new LiferayVideoThumbnailConverter(
_inputFile.getCanonicalPath(),
_outputFile,
_extension,
_height,
_width,
_percentage);
liferayConverter.convert();
} catch (Exception e) {
throw new ProcessException(e);
}
return StringPool.BLANK;
}
protected void updateLogLevels(ActionRequest actionRequest) throws Exception {
Enumeration<String> enu = actionRequest.getParameterNames();
while (enu.hasMoreElements()) {
String name = enu.nextElement();
if (name.startsWith("logLevel")) {
String loggerName = name.substring(8);
String priority = ParamUtil.getString(actionRequest, name, Level.INFO.toString());
Log4JUtil.setLevel(loggerName, priority, true);
}
}
}
protected void initLog4J() {
Log4JUtil.configureLog4J(_classLoader.getResource("META-INF/portal-log4j.xml"));
}
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 static synchronized void init() {
if (_initialized) {
return;
}
StopWatch stopWatch = new StopWatch();
stopWatch.start();
// Set the default locale used by Liferay. This locale is no longer set
// at the VM level. See LEP-2584.
String userLanguage = SystemProperties.get("user.language");
String userCountry = SystemProperties.get("user.country");
String userVariant = SystemProperties.get("user.variant");
LocaleUtil.setDefault(userLanguage, userCountry, userVariant);
// Set the default time zone used by Liferay. This time zone is no
// longer set at the VM level. See LEP-2584.
String userTimeZone = SystemProperties.get("user.timezone");
TimeZoneUtil.setDefault(userTimeZone);
// Shared class loader
try {
PortalClassLoaderUtil.setClassLoader(ClassLoaderUtil.getContextClassLoader());
} catch (Exception e) {
e.printStackTrace();
}
// Properties
com.liferay.portal.kernel.util.PropsUtil.setProps(new PropsImpl());
// Log4J
if (GetterUtil.getBoolean(SystemProperties.get("log4j.configure.on.startup"), true)) {
ClassLoader classLoader = InitUtil.class.getClassLoader();
Log4JUtil.configureLog4J(classLoader);
}
// Shared log
try {
LogFactoryUtil.setLogFactory(new Log4jLogFactoryImpl());
} catch (Exception e) {
e.printStackTrace();
}
// Log sanitizer
SanitizerLogWrapper.init();
// Java properties
JavaDetector.isJDK5();
// Security manager
SecurityManagerUtil.init();
if (SecurityManagerUtil.ENABLED) {
com.liferay.portal.kernel.util.PropsUtil.setProps(
DoPrivilegedUtil.wrap(com.liferay.portal.kernel.util.PropsUtil.getProps()));
LogFactoryUtil.setLogFactory(DoPrivilegedUtil.wrap(LogFactoryUtil.getLogFactory()));
}
// Cache registry
CacheRegistryUtil.setCacheRegistry(DoPrivilegedUtil.wrap(new CacheRegistryImpl()));
// Configuration factory
ConfigurationFactoryUtil.setConfigurationFactory(
DoPrivilegedUtil.wrap(new ConfigurationFactoryImpl()));
// Data source factory
DataSourceFactoryUtil.setDataSourceFactory(DoPrivilegedUtil.wrap(new DataSourceFactoryImpl()));
// DB factory
DBFactoryUtil.setDBFactory(DoPrivilegedUtil.wrap(new DBFactoryImpl()));
// ROME
XmlReader.setDefaultEncoding(StringPool.UTF8);
if (_PRINT_TIME) {
System.out.println("InitAction takes " + stopWatch.getTime() + " ms");
}
_initialized = true;
}
protected void addLogLevel(ActionRequest actionRequest) throws Exception {
String loggerName = ParamUtil.getString(actionRequest, "loggerName");
String priority = ParamUtil.getString(actionRequest, "priority");
Log4JUtil.setLevel(loggerName, priority, true);
}
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);
}
}