@Override
public void generateThumbnailsFrom(File video) {
if (video.exists() && video.isFile()) {
MetaData metadata = MetadataExtractor.getInstance().extractMetadata(video);
TimeData timeData = metadata.getDuration();
if (timeData != null) {
File thumbnailDir = video.getParentFile();
for (ThumbnailPeriod thumbPeriod : ThumbnailPeriod.ALL_VALIDS) {
double timePeriod = thumbPeriod.getPercent() * timeData.getTimeAsLong() / 1000;
FFmpegUtil.extractVideoThumbnail(
video, new File(thumbnailDir, thumbPeriod.getFilename()), (int) timePeriod);
}
} else {
SilverTrace.warn(
"VideoTool",
getClass().getSimpleName(),
"Problem to retrieve video duration, process video thumbnails has failed");
}
}
}
/**
* Method declaration
*
* @param req
* @param res
* @throws IOException
* @throws ServletException
* @see
*/
@Override
public void doPost(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
SilverTrace.info("attachment", "DragAndDrop.doPost", "root.MSG_GEN_ENTER_METHOD");
HttpRequest request = HttpRequest.decorate(req);
if (!request.isContentInMultipart()) {
res.getOutputStream().println("SUCCESS");
return;
}
String userId = req.getParameter("UserId");
try {
request.setCharacterEncoding(CharEncoding.UTF_8);
String componentId = request.getParameter("ComponentId");
String id = request.getParameter("PubId");
String lang = I18NHelper.checkLanguage(request.getParameter("lang"));
SilverTrace.info(
"attachment",
"DragAndDrop.doPost",
"root.MSG_GEN_PARAM_VALUE",
"componentId = " + componentId + ", id = " + id + ", userId = " + userId);
boolean bIndexIt = StringUtil.getBooleanValue(request.getParameter("IndexIt"));
List<FileItem> items = request.getFileItems();
for (FileItem item : items) {
SilverTrace.info(
"attachment",
"DragAndDrop.doPost",
"root.MSG_GEN_PARAM_VALUE",
"item = " + item.getFieldName());
SilverTrace.info(
"attachment",
"DragAndDrop.doPost",
"root.MSG_GEN_PARAM_VALUE",
"item = " + item.getName() + "; " + item.getString(CharEncoding.UTF_8));
if (!item.isFormField()) {
String fileName = item.getName();
if (fileName != null) {
String mimeType = FileUtil.getMimeType(fileName);
SilverTrace.info(
"attachment",
"DragAndDrop.doPost",
"root.MSG_GEN_PARAM_VALUE",
"item size = " + item.getSize());
// create AttachmentDetail Object
SimpleDocument document =
new SimpleDocument(
new SimpleDocumentPK(null, componentId),
id,
0,
false,
new SimpleAttachment(
fileName,
lang,
null,
null,
item.getSize(),
mimeType,
userId,
new Date(),
null));
document.setDocumentType(determineDocumentType(request));
File tempFile = File.createTempFile("silverpeas_", fileName);
try {
FileUploadUtil.saveToFile(tempFile, item);
MetadataExtractor extractor = MetadataExtractor.getInstance();
MetaData metadata = extractor.extractMetadata(tempFile);
document.setSize(tempFile.length());
document.setTitle(metadata.getTitle());
document.setDescription(metadata.getSubject());
document =
AttachmentServiceFactory.getAttachmentService()
.createAttachment(document, tempFile, bIndexIt);
} finally {
FileUtils.deleteQuietly(tempFile);
}
// Specific case: 3d file to convert by Actify Publisher
ActifyDocumentProcessor.getProcessor().process(document);
}
}
}
} catch (Exception e) {
SilverTrace.error("attachment", "DragAndDrop.doPost", "ERREUR", e);
final StringBuilder sb = new StringBuilder("ERROR: ");
final String errorMessage =
SilverpeasTransverseWebErrorUtil.performAppletAlertExceptionMessage(
e, UserDetail.getById(userId).getUserPreferences().getLanguage());
if (StringUtil.isDefined(errorMessage)) {
sb.append(errorMessage);
} else {
sb.append(e.getMessage());
}
res.getOutputStream().println(sb.toString());
return;
}
res.getOutputStream().println("SUCCESS");
}