use of org.opencastproject.util.Checksum in project opencast by opencast.
the class MediaInspectionServiceImplTest method testInspection.
@Test
public void testInspection() throws Exception {
final URI trackUri = getResource("/test.mp4");
for (MediaInspector mi : init(trackUri)) {
Track track = mi.inspectTrack(trackUri, Options.NO_OPTION);
// test the returned values
Checksum cs = Checksum.create(ChecksumType.fromString("md5"), "cc72b7a4f1a68b84fba6f0fb895da395");
assertEquals(cs, track.getChecksum());
assertEquals("video", track.getMimeType().getType());
assertEquals("mp4", track.getMimeType().getSubtype());
assertNotNull(track.getDuration());
assertTrue(track.getDuration() > 0);
}
}
use of org.opencastproject.util.Checksum in project opencast by opencast.
the class PublicationBuilderPlugin method elementFromManifest.
@Override
public MediaPackageElement elementFromManifest(Node elementNode, MediaPackageSerializer serializer) throws UnsupportedElementException {
String id = null;
MimeType mimeType = null;
MediaPackageElementFlavor flavor = null;
String reference = null;
String channel = null;
URI url = null;
long size = -1;
Checksum checksum = null;
try {
// id
id = (String) xpath.evaluate("@id", elementNode, XPathConstants.STRING);
if (StringUtils.isEmpty(id)) {
throw new UnsupportedElementException("Unvalid or missing id argument!");
}
// url
url = serializer.decodeURI(new URI(xpath.evaluate("url/text()", elementNode).trim()));
// channel
channel = xpath.evaluate("@channel", elementNode).trim();
if (StringUtils.isEmpty(channel)) {
throw new UnsupportedElementException("Unvalid or missing channel argument!");
}
// reference
reference = (String) xpath.evaluate("@ref", elementNode, XPathConstants.STRING);
// size
String trackSize = xpath.evaluate("size/text()", elementNode).trim();
if (!"".equals(trackSize))
size = Long.parseLong(trackSize);
// flavor
String flavorValue = (String) xpath.evaluate("@type", elementNode, XPathConstants.STRING);
if (StringUtils.isNotEmpty(flavorValue))
flavor = MediaPackageElementFlavor.parseFlavor(flavorValue);
// checksum
String checksumValue = (String) xpath.evaluate("checksum/text()", elementNode, XPathConstants.STRING);
String checksumType = (String) xpath.evaluate("checksum/@type", elementNode, XPathConstants.STRING);
if (StringUtils.isNotEmpty(checksumValue) && checksumType != null)
checksum = Checksum.create(checksumType.trim(), checksumValue.trim());
// mimetype
String mimeTypeValue = (String) xpath.evaluate("mimetype/text()", elementNode, XPathConstants.STRING);
if (StringUtils.isNotEmpty(mimeTypeValue)) {
mimeType = MimeTypes.parseMimeType(mimeTypeValue);
} else {
throw new UnsupportedElementException("Unvalid or missing mimetype argument!");
}
// Build the publication element
PublicationImpl publication = new PublicationImpl(id, channel, url, mimeType);
if (StringUtils.isNotBlank(id))
publication.setIdentifier(id);
// Add url
publication.setURI(url);
// Add reference
if (StringUtils.isNotEmpty(reference))
publication.referTo(MediaPackageReferenceImpl.fromString(reference));
// Set size
if (size > 0)
publication.setSize(size);
// Set checksum
if (checksum != null)
publication.setChecksum(checksum);
// Set mimetpye
if (mimeType != null)
publication.setMimeType(mimeType);
if (flavor != null)
publication.setFlavor(flavor);
// description
String description = (String) xpath.evaluate("description/text()", elementNode, XPathConstants.STRING);
if (StringUtils.isNotBlank(description))
publication.setElementDescription(description.trim());
// tags
NodeList tagNodes = (NodeList) xpath.evaluate("tags/tag", elementNode, XPathConstants.NODESET);
for (int i = 0; i < tagNodes.getLength(); i++) {
publication.addTag(tagNodes.item(i).getTextContent());
}
return publication;
} catch (XPathExpressionException e) {
throw new UnsupportedElementException("Error while reading track information from manifest: " + e.getMessage());
} catch (NoSuchAlgorithmException e) {
throw new UnsupportedElementException("Unsupported digest algorithm: " + e.getMessage());
} catch (URISyntaxException e) {
throw new UnsupportedElementException("Error while reading presenter track " + url + ": " + e.getMessage());
}
}
use of org.opencastproject.util.Checksum in project opencast by opencast.
the class SchedulerUtil method calculateChecksum.
public static String calculateChecksum(Workspace workspace, List<MediaPackageElementFlavor> eventCatalogUIAdapterFlavors, Date startDateTime, Date endDateTime, String captureAgentId, Set<String> userIds, MediaPackage mediaPackage, Opt<DublinCoreCatalog> episodeDublincore, Map<String, String> wfProperties, Map<String, String> finalCaProperties, boolean optOut, AccessControlList acl) {
List<String> userIdsList = new ArrayList<>(userIds);
Collections.sort(userIdsList);
final MessageDigest messageDigest = mkMd5MessageDigest();
messageDigest.update(mkChecksumInput(startDateTime));
messageDigest.update(mkChecksumInput(endDateTime));
messageDigest.update(mkChecksumInput(captureAgentId));
for (String user : userIdsList) {
messageDigest.update(mkChecksumInput(user));
}
if (episodeDublincore.isSome()) {
Catalog episodeCatalog = $(mediaPackage.getCatalogs()).filter(MediaPackageSupport.Filters.isEpisodeDublinCore.toFn()).head2();
Checksum checksum = episodeCatalog.getChecksum();
if (checksum == null) {
checksum = DublinCoreUtil.calculateChecksum(episodeDublincore.get());
episodeCatalog.setChecksum(checksum);
}
messageDigest.update(mkChecksumInput(checksum.toString()));
}
// Add extended metadata to calculation
for (Catalog c : $(mediaPackage.getCatalogs()).sort(sortCatalogById)) {
if (eventCatalogUIAdapterFlavors.contains(c.getFlavor())) {
Checksum checksum = c.getChecksum();
if (checksum == null) {
DublinCoreCatalog dublinCore = DublinCoreUtil.loadDublinCore(workspace, c);
checksum = DublinCoreUtil.calculateChecksum(dublinCore);
c.setChecksum(checksum);
}
messageDigest.update(mkChecksumInput(checksum.toString()));
}
}
messageDigest.update(mkChecksumInput(AccessControlUtil.calculateChecksum(acl).toString()));
for (Entry<String, String> entry : new TreeMap<>(wfProperties).entrySet()) {
messageDigest.update(mkChecksumInput(entry.getKey()));
messageDigest.update(mkChecksumInput(entry.getValue()));
}
for (Entry<String, String> entry : new TreeMap<>(finalCaProperties).entrySet()) {
messageDigest.update(mkChecksumInput(entry.getKey()));
messageDigest.update(mkChecksumInput(entry.getValue()));
}
messageDigest.update(mkChecksumInput(optOut));
return Checksum.convertToHex(messageDigest.digest());
}
use of org.opencastproject.util.Checksum in project opencast by opencast.
the class AbstractAttachmentBuilderPlugin method elementFromManifest.
/**
* @see org.opencastproject.mediapackage.elementbuilder.MediaPackageElementBuilderPlugin#elementFromManifest(org.w3c.dom.Node,
* org.opencastproject.mediapackage.MediaPackageSerializer)
*/
@Override
public MediaPackageElement elementFromManifest(Node elementNode, MediaPackageSerializer serializer) throws UnsupportedElementException {
String id = null;
String attachmentFlavor = null;
String reference = null;
URI uri = null;
long size = -1;
Checksum checksum = null;
MimeType mimeType = null;
try {
// id
id = (String) xpath.evaluate("@id", elementNode, XPathConstants.STRING);
// flavor
attachmentFlavor = (String) xpath.evaluate("@type", elementNode, XPathConstants.STRING);
// reference
reference = (String) xpath.evaluate("@ref", elementNode, XPathConstants.STRING);
// url
uri = serializer.decodeURI(new URI(xpath.evaluate("url/text()", elementNode).trim()));
// size
String attachmentSize = xpath.evaluate("size/text()", elementNode).trim();
if (!"".equals(attachmentSize))
size = Long.parseLong(attachmentSize);
// checksum
String checksumValue = (String) xpath.evaluate("checksum/text()", elementNode, XPathConstants.STRING);
String checksumType = (String) xpath.evaluate("checksum/@type", elementNode, XPathConstants.STRING);
if (StringUtils.isNotEmpty(checksumValue) && checksumType != null)
checksum = Checksum.create(checksumType.trim(), checksumValue.trim());
// mimetype
String mimeTypeValue = (String) xpath.evaluate("mimetype/text()", elementNode, XPathConstants.STRING);
if (StringUtils.isNotEmpty(mimeTypeValue))
mimeType = MimeTypes.parseMimeType(mimeTypeValue);
// create the attachment
AttachmentImpl attachment = (AttachmentImpl) AttachmentImpl.fromURI(uri);
if (StringUtils.isNotEmpty(id))
attachment.setIdentifier(id);
// Add url
attachment.setURI(uri);
// Add reference
if (StringUtils.isNotEmpty(reference))
attachment.referTo(MediaPackageReferenceImpl.fromString(reference));
// Add type/flavor information
if (StringUtils.isNotEmpty(attachmentFlavor)) {
try {
MediaPackageElementFlavor flavor = MediaPackageElementFlavor.parseFlavor(attachmentFlavor);
attachment.setFlavor(flavor);
} catch (IllegalArgumentException e) {
logger.warn("Unable to read attachment flavor: " + e.getMessage());
}
}
// Set the size
if (size > 0)
attachment.setSize(size);
// Set checksum
if (checksum != null)
attachment.setChecksum(checksum);
// Set mimetype
if (mimeType != null)
attachment.setMimeType(mimeType);
// Set the description
String description = xpath.evaluate("description/text()", elementNode);
if (StringUtils.isNotEmpty(description))
attachment.setElementDescription(description.trim());
// Set tags
NodeList tagNodes = (NodeList) xpath.evaluate("tags/tag", elementNode, XPathConstants.NODESET);
for (int i = 0; i < tagNodes.getLength(); i++) {
attachment.addTag(tagNodes.item(i).getTextContent());
}
return specializeAttachment(attachment);
} catch (XPathExpressionException e) {
throw new UnsupportedElementException("Error while reading attachment from manifest: " + e.getMessage());
} catch (NoSuchAlgorithmException e) {
throw new UnsupportedElementException("Unsupported digest algorithm: " + e.getMessage());
} catch (URISyntaxException e) {
throw new UnsupportedElementException("Error while reading attachment file " + uri + ": " + e.getMessage());
}
}
use of org.opencastproject.util.Checksum in project opencast by opencast.
the class TrackBuilderPlugin method elementFromManifest.
/**
* @see org.opencastproject.mediapackage.elementbuilder.MediaPackageElementBuilderPlugin#elementFromManifest(org.w3c.dom.Node,
* org.opencastproject.mediapackage.MediaPackageSerializer)
*/
@Override
public MediaPackageElement elementFromManifest(Node elementNode, MediaPackageSerializer serializer) throws UnsupportedElementException {
String id = null;
MimeType mimeType = null;
MediaPackageElementFlavor flavor = null;
TrackImpl.StreamingProtocol transport = null;
String reference = null;
URI url = null;
long size = -1;
Checksum checksum = null;
try {
// id
id = (String) xpath.evaluate("@id", elementNode, XPathConstants.STRING);
// url
url = serializer.decodeURI(new URI(xpath.evaluate("url/text()", elementNode).trim()));
// reference
reference = (String) xpath.evaluate("@ref", elementNode, XPathConstants.STRING);
// size
String trackSize = xpath.evaluate("size/text()", elementNode).trim();
if (!"".equals(trackSize))
size = Long.parseLong(trackSize);
// flavor
String flavorValue = (String) xpath.evaluate("@type", elementNode, XPathConstants.STRING);
if (StringUtils.isNotEmpty(flavorValue))
flavor = MediaPackageElementFlavor.parseFlavor(flavorValue);
// transport
String transportValue = (String) xpath.evaluate("@transport", elementNode, XPathConstants.STRING);
if (StringUtils.isNotEmpty(transportValue))
transport = TrackImpl.StreamingProtocol.valueOf(transportValue);
// checksum
String checksumValue = (String) xpath.evaluate("checksum/text()", elementNode, XPathConstants.STRING);
String checksumType = (String) xpath.evaluate("checksum/@type", elementNode, XPathConstants.STRING);
if (StringUtils.isNotEmpty(checksumValue) && checksumType != null)
checksum = Checksum.create(checksumType.trim(), checksumValue.trim());
// mimetype
String mimeTypeValue = (String) xpath.evaluate("mimetype/text()", elementNode, XPathConstants.STRING);
if (StringUtils.isNotEmpty(mimeTypeValue))
mimeType = MimeTypes.parseMimeType(mimeTypeValue);
//
// Build the track
TrackImpl track = TrackImpl.fromURI(url);
if (StringUtils.isNotBlank(id))
track.setIdentifier(id);
// Add url
track.setURI(url);
// Add reference
if (StringUtils.isNotEmpty(reference))
track.referTo(MediaPackageReferenceImpl.fromString(reference));
// Set size
if (size > 0)
track.setSize(size);
// Set checksum
if (checksum != null)
track.setChecksum(checksum);
// Set mimetpye
if (mimeType != null)
track.setMimeType(mimeType);
if (flavor != null)
track.setFlavor(flavor);
// set transport
if (transport != null)
track.setTransport(transport);
// description
String description = (String) xpath.evaluate("description/text()", elementNode, XPathConstants.STRING);
if (StringUtils.isNotBlank(description))
track.setElementDescription(description.trim());
// tags
NodeList tagNodes = (NodeList) xpath.evaluate("tags/tag", elementNode, XPathConstants.NODESET);
for (int i = 0; i < tagNodes.getLength(); i++) {
track.addTag(tagNodes.item(i).getTextContent());
}
// duration
try {
String strDuration = (String) xpath.evaluate("duration/text()", elementNode, XPathConstants.STRING);
if (StringUtils.isNotEmpty(strDuration)) {
long duration = Long.parseLong(strDuration.trim());
track.setDuration(duration);
}
} catch (NumberFormatException e) {
throw new UnsupportedElementException("Duration of track " + url + " is malformatted");
}
// is live
String strLive = (String) xpath.evaluate("live/text()", elementNode, XPathConstants.STRING);
if (StringUtils.isNotEmpty(strLive)) {
boolean live = Boolean.parseBoolean(strLive.trim());
track.setLive(live);
}
// audio settings
Node audioSettingsNode = (Node) xpath.evaluate("audio", elementNode, XPathConstants.NODE);
if (audioSettingsNode != null && audioSettingsNode.hasChildNodes()) {
try {
AudioStreamImpl as = AudioStreamImpl.fromManifest(createStreamID(track), audioSettingsNode, xpath);
track.addStream(as);
} catch (IllegalStateException e) {
throw new UnsupportedElementException("Illegal state encountered while reading audio settings from " + url + ": " + e.getMessage());
} catch (XPathException e) {
throw new UnsupportedElementException("Error while parsing audio settings from " + url + ": " + e.getMessage());
}
}
// video settings
Node videoSettingsNode = (Node) xpath.evaluate("video", elementNode, XPathConstants.NODE);
if (videoSettingsNode != null && videoSettingsNode.hasChildNodes()) {
try {
VideoStreamImpl vs = VideoStreamImpl.fromManifest(createStreamID(track), videoSettingsNode, xpath);
track.addStream(vs);
} catch (IllegalStateException e) {
throw new UnsupportedElementException("Illegal state encountered while reading video settings from " + url + ": " + e.getMessage());
} catch (XPathException e) {
throw new UnsupportedElementException("Error while parsing video settings from " + url + ": " + e.getMessage());
}
}
return track;
} catch (XPathExpressionException e) {
throw new UnsupportedElementException("Error while reading track information from manifest: " + e.getMessage());
} catch (NoSuchAlgorithmException e) {
throw new UnsupportedElementException("Unsupported digest algorithm: " + e.getMessage());
} catch (URISyntaxException e) {
throw new UnsupportedElementException("Error while reading presenter track " + url + ": " + e.getMessage());
}
}
Aggregations