/**
* Update ffmpeg metadata.
*
* @param video the video
* @param model the model
* @throws IOException Signals that an I/O exception has occurred.
*/
private void updateFfmpegMetadata(Video video, ProducerVideoDataInputEditModel model)
throws IOException {
Host host = model.getHost();
Producer producer = model.getProducer();
// FFMPEG
if (video.getFileSize().longValue() == 0) {
try {
String videopfad = "";
if (video.isOpenaccess())
videopfad =
L2goPropsUtil.get("lecture2go.media.repository")
+ "/"
+ host.getName()
+ "/"
+ producer.getHomeDir()
+ "/"
+ video.getFilename();
else
videopfad =
L2goPropsUtil.get("lecture2go.media.repository")
+ "/"
+ host.getName()
+ "/"
+ producer.getHomeDir()
+ "/"
+ video.getSecureFilename();
FFmpegManager ffmpegp = new FFmpegManager(videopfad);
video.setDuration(ffmpegp.getVideoDuration());
video.setResolution(ffmpegp.getVideoResolution());
video.setBitrate(ffmpegp.getVideoBitRate());
video.setFileSize(new File(videopfad).length());
((VideoDao) getDaoBeanFactory().getBean("videoDao"))
.updateById(
video.getTitle(),
video.getTags(),
video.getLectureseriesId(),
video.getEigentuemerId(),
video.getProducerId(),
video.getContainerFormat(),
video.getFilename(),
video.getResolution(),
video.getDuration(),
video.getHostId(),
video.getTextId(),
video.getFileSize(),
video.getGenerationDate(),
video.isOpenaccess(),
video.isDownloadAllawed(),
video.getMetadataId(),
video.getSecureFilename(),
video.getHits(),
video.isPermittedToSegment(),
video.getFacilityId(),
video.getCitation2go(),
video.getId());
} catch (NullPointerException npe) {
}
}
}
/**
* Delete video.
*
* @param model the model
*/
private void deleteVideo(ProducerVideoDataInputEditModel model) {
Video video = model.getVideo();
String preffix = "";
if (video.isOpenaccess()) preffix = video.getPreffix();
else preffix = video.getSPreffix();
// delete this video from the filesystem
File originalFile =
new File(
L2goPropsUtil.get("lecture2go.media.repository")
+ "/"
+ model.getHost().getName()
+ "/"
+ model.getProducer().getHomeDir()
+ "/"
+ preffix
+ ".mp4");
// delete image
((ProzessManager) getUtilityBeanFactory().getBean("prozessManager")).deleteThumbnails(video);
// delete segments
List<Mark> segmentList =
((SegmentDao) getDaoBeanFactory().getBean("segmentDao"))
.getSegmentsByVideoId(video.getId());
((SegmentDao) getDaoBeanFactory().getBean("segmentDao"))
.deleteThumbhailsFromSegments(segmentList);
// delete all segment data from table
((SegmentDao) getDaoBeanFactory().getBean("segmentDao")).deleteByVideoId(video.getId());
originalFile.delete();
// delete the symbolic link
File symLink =
new File(
L2goPropsUtil.get("lecture2go.media.repository")
+ "/"
+ "abo"
+ "/"
+ video.getFilename());
symLink.delete();
// update the data row
video.setFilename(null);
video.setGenerationDate(null);
video.setOpenaccess(false);
video.setDownloadAllawed(false);
((VideoDao) getDaoBeanFactory().getBean("videoDao"))
.updateById(
video.getTitle(),
video.getTags(),
video.getLectureseriesId(),
video.getEigentuemerId(),
video.getProducerId(),
video.getContainerFormat(),
video.getFilename(),
null,
null,
video.getHostId(),
0, // textId
new Long("0"),
null,
false, // openAccess
false, // downloadLink
video.getMetadataId(), // metadataId
null,
video.getHits(),
video.isPermittedToSegment(),
video.getFacilityId(),
video.getCitation2go(),
video.getId());
// update RSS
try {
((ProzessManager) getUtilityBeanFactory().getBean("prozessManager")).RSS(video, "mp4", model);
((ProzessManager) getUtilityBeanFactory().getBean("prozessManager")).RSS(video, "mp3", model);
((ProzessManager) getUtilityBeanFactory().getBean("prozessManager")).RSS(video, "m4v", model);
((ProzessManager) getUtilityBeanFactory().getBean("prozessManager")).RSS(video, "m4a", model);
} catch (Exception e) {
}
}
/**
* Form backing object.
*
* @param request the request
* @return the object
*/
@Override
protected Object formBackingObject(PortletRequest request) {
ProducerVideoDataInputEditModel model = new ProducerVideoDataInputEditModel();
String vid = request.getParameter("videoId");
try {
int vidId = new Integer(vid);
Video video =
((VideoDao) getDaoBeanFactory().getBean("videoDao")).getById(vidId).iterator().next();
Host host =
((HostDao) getDaoBeanFactory().getBean("hostDao"))
.getById(video.getHostId())
.iterator()
.next();
model.setHost(host);
String remoteUserId = request.getRemoteUser();
Integer ruid = new Integer(remoteUserId);
// check user
if (video.getProducerId() != ruid) {
video.setId(-1);
}
Producer producer =
((ProducerDao) getDaoBeanFactory().getBean("producerDao"))
.getByUserId(ruid)
.iterator()
.next();
model.setProducer(producer);
Metadata metadata =
((MetadataDao) getDaoBeanFactory().getBean("metadataDao"))
.getById(video.getMetadataId())
.iterator()
.next();
model.setMetadata(metadata);
Lectureseries lectureseries =
((LectureseriesDao) getDaoBeanFactory().getBean("lectureseriesDao"))
.getById(video.getLectureseriesId())
.iterator()
.next();
model.setLectureseries(lectureseries);
if (video.getFilename() == null) {
model.setM4vFile(null);
model.setMp3File(null);
model.setPdfFile(null);
model.setM4aFile(null);
} else {
String preffix = "";
if (video.isOpenaccess()) {
preffix = video.getPreffix();
model.setOpenaccess(true);
model.setSecureUrl(null);
} else {
preffix = video.getSPreffix();
model.setOpenaccess(false);
model.setSecureUrl(video.getSecureUrl());
}
// check, if existent on the hard disc
String mp3File = preffix + ".mp3";
String pdfFile = preffix + ".pdf";
String m4vFile = preffix + ".m4v";
String m4aFile = preffix + ".m4a";
File fMp3 =
new File(
L2goPropsUtil.get("lecture2go.media.repository")
+ "/"
+ host.getServerRoot()
+ "/"
+ producer.getHomeDir()
+ "/"
+ mp3File);
File fPdf =
new File(
L2goPropsUtil.get("lecture2go.media.repository")
+ "/"
+ host.getServerRoot()
+ "/"
+ producer.getHomeDir()
+ "/"
+ pdfFile);
File fM4v =
new File(
L2goPropsUtil.get("lecture2go.media.repository")
+ "/"
+ host.getServerRoot()
+ "/"
+ producer.getHomeDir()
+ "/"
+ m4vFile);
File fM4a =
new File(
L2goPropsUtil.get("lecture2go.media.repository")
+ "/"
+ host.getServerRoot()
+ "/"
+ producer.getHomeDir()
+ "/"
+ m4aFile);
if (fMp3.isFile()) model.setMp3File(mp3File);
else model.setMp3File(null);
if (fPdf.isFile()) model.setPdfFile(pdfFile);
else model.setPdfFile(null);
if (fM4v.isFile()) model.setM4vFile(m4vFile);
else model.setM4vFile(null);
if (fM4a.isFile()) model.setM4aFile(m4aFile);
else model.setM4aFile(null);
if (video.isDownloadAllawed()) model.setDownloadAllawed(true);
else model.setDownloadAllawed(false);
}
model.setDomainURL(L2goPropsUtil.get("lecture2go.web.home"));
model.setVideo(video);
model.setLectureseriesId(video.getLectureseriesId());
model.setCommsyEmbed(true);
model.setVideoId(video.getId());
} catch (Exception e) {
model.setVideoId(-1);
}
// set current seite for browsing!
int currentSeite = 1;
try {
currentSeite = new Integer(request.getParameter("videoSeite"));
} catch (Exception e) {
// nothing to do
}
model.setCurrentSeite(currentSeite);
model.setURL(null);
return model;
}
