/
PremisV3Utils.java
1331 lines (1153 loc) · 63.1 KB
/
PremisV3Utils.java
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/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE file at the root of the source
* tree and available online at
*
* https://github.com/keeps/roda
*/
/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE file at the root of the source
* tree and available online at
*
* https://github.com/keeps/roda
*/
package org.roda.core.common;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import javax.xml.XMLConstants;
import javax.xml.namespace.QName;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.Source;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stream.StreamSource;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import javax.xml.validation.Validator;
import org.apache.commons.lang3.StringUtils;
import org.apache.solr.common.SolrInputDocument;
import org.joda.time.DateTime;
import org.roda.core.RodaCoreFactory;
import org.roda.core.common.characterization.model.TechnicalMetadata;
import org.roda.core.common.characterization.model.TechnicalMetadataElement;
import org.roda.core.common.characterization.model.TechnicalMetadataField;
import org.roda.core.data.common.RodaConstants;
import org.roda.core.data.common.RodaConstants.PreservationAgentType;
import org.roda.core.data.exceptions.AlreadyExistsException;
import org.roda.core.data.exceptions.AlreadyHasInstanceIdentifier;
import org.roda.core.data.exceptions.AuthorizationDeniedException;
import org.roda.core.data.exceptions.GenericException;
import org.roda.core.data.exceptions.InstanceIdNotUpdated;
import org.roda.core.data.exceptions.NotFoundException;
import org.roda.core.data.exceptions.RODAException;
import org.roda.core.data.exceptions.RequestNotValidException;
import org.roda.core.data.utils.URNUtils;
import org.roda.core.data.utils.XMLUtils;
import org.roda.core.data.v2.ip.File;
import org.roda.core.data.v2.ip.StoragePath;
import org.roda.core.data.v2.ip.metadata.Fixity;
import org.roda.core.data.v2.ip.metadata.IndexedPreservationAgent;
import org.roda.core.data.v2.ip.metadata.IndexedPreservationEvent;
import org.roda.core.data.v2.ip.metadata.LinkingIdentifier;
import org.roda.core.data.v2.ip.metadata.PreservationMetadata;
import org.roda.core.data.v2.ip.metadata.PreservationMetadata.PreservationMetadataType;
import org.roda.core.data.v2.jobs.Job;
import org.roda.core.data.v2.jobs.JobUserDetails;
import org.roda.core.data.v2.user.RODAMember;
import org.roda.core.data.v2.user.User;
import org.roda.core.data.v2.validation.ValidationException;
import org.roda.core.index.IndexService;
import org.roda.core.index.utils.SolrUtils;
import org.roda.core.model.ModelService;
import org.roda.core.model.utils.ModelUtils;
import org.roda.core.plugins.Plugin;
import org.roda.core.plugins.base.characterization.PremisSkeletonPluginUtils;
import org.roda.core.storage.Binary;
import org.roda.core.storage.ContentPayload;
import org.roda.core.storage.utils.RODAInstanceUtils;
import org.roda.core.util.FileUtility;
import org.roda.core.util.IdUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.helpers.DefaultHandler;
import gov.loc.premis.v3.AgentComplexType;
import gov.loc.premis.v3.AgentIdentifierComplexType;
import gov.loc.premis.v3.ContentLocationComplexType;
import gov.loc.premis.v3.CreatingApplicationComplexType;
import gov.loc.premis.v3.EventComplexType;
import gov.loc.premis.v3.EventDetailInformationComplexType;
import gov.loc.premis.v3.EventIdentifierComplexType;
import gov.loc.premis.v3.EventOutcomeDetailComplexType;
import gov.loc.premis.v3.EventOutcomeInformationComplexType;
import gov.loc.premis.v3.ExtensionComplexType;
import gov.loc.premis.v3.FixityComplexType;
import gov.loc.premis.v3.FormatComplexType;
import gov.loc.premis.v3.FormatDesignationComplexType;
import gov.loc.premis.v3.FormatRegistryComplexType;
import gov.loc.premis.v3.LinkingAgentIdentifierComplexType;
import gov.loc.premis.v3.LinkingObjectIdentifierComplexType;
import gov.loc.premis.v3.ObjectCharacteristicsComplexType;
import gov.loc.premis.v3.ObjectFactory;
import gov.loc.premis.v3.ObjectIdentifierComplexType;
import gov.loc.premis.v3.OriginalNameComplexType;
import gov.loc.premis.v3.PreservationLevelComplexType;
import gov.loc.premis.v3.RelatedObjectIdentifierComplexType;
import gov.loc.premis.v3.RelationshipComplexType;
import gov.loc.premis.v3.Representation;
import gov.loc.premis.v3.StorageComplexType;
import gov.loc.premis.v3.StringPlusAuthority;
import jakarta.xml.bind.JAXBContext;
import jakarta.xml.bind.JAXBElement;
import jakarta.xml.bind.JAXBException;
import jakarta.xml.bind.Unmarshaller;
import jakarta.xml.bind.util.ValidationEventCollector;
public final class PremisV3Utils {
private static final Logger LOGGER = LoggerFactory.getLogger(PremisV3Utils.class);
private static final String FIXITY_ORIGINATOR = "RODA";
private static final String W3C_XML_SCHEMA_NS_URI = "http://www.w3.org/2001/XMLSchema";
private static final ObjectFactory FACTORY = new ObjectFactory();
/** Private empty constructor */
private PremisV3Utils() {
// do nothing
}
public static List<Fixity> calculateFixities(Binary binary, Collection<String> algorithms, String originator)
throws IOException, NoSuchAlgorithmException {
List<Fixity> ret = new ArrayList<>();
try (InputStream stream = binary.getContent().createInputStream()) {
Map<String, String> checksums = FileUtility.checksums(stream, algorithms);
for (Entry<String, String> entry : checksums.entrySet()) {
String algorithm = entry.getKey();
String checksum = entry.getValue();
ret.add(new Fixity(algorithm, checksum, originator));
}
}
return ret;
}
public static boolean isPremisV2(Binary binary) throws IOException, SAXException {
boolean premisV2 = true;
try (InputStream inputStream = binary.getContent().createInputStream();
InputStream schemaStream = RodaCoreFactory.getConfigurationFileAsStream("schemas/premis-v2-0.xsd")) {
Source xmlFile = new StreamSource(inputStream);
SchemaFactory schemaFactory = SchemaFactory.newInstance(W3C_XML_SCHEMA_NS_URI);
Schema schema = schemaFactory.newSchema(new StreamSource(schemaStream));
Validator validator = schema.newValidator();
RodaErrorHandler errorHandler = new RodaErrorHandler();
validator.setErrorHandler(errorHandler);
try {
validator.validate(xmlFile);
List<SAXParseException> errors = errorHandler.getErrors();
if (!errors.isEmpty()) {
premisV2 = false;
}
} catch (SAXException e) {
premisV2 = false;
}
}
return premisV2;
}
public static void updateFileFormat(gov.loc.premis.v3.File file, String formatDesignationName,
String formatDesignationVersion, String pronom, String mimeType) {
if (StringUtils.isNotBlank(formatDesignationName)) {
FormatDesignationComplexType fdct = getFormatDesignation(file);
fdct.setFormatName(getStringPlusAuthority(formatDesignationName));
}
if (StringUtils.isNotBlank(formatDesignationVersion)) {
FormatDesignationComplexType fdct = getFormatDesignation(file);
fdct.setFormatVersion(formatDesignationVersion);
}
if (StringUtils.isNotBlank(pronom)) {
FormatRegistryComplexType frct = getFormatRegistry(file, RodaConstants.PRESERVATION_REGISTRY_PRONOM);
frct.setFormatRegistryKey(getStringPlusAuthority(pronom));
}
if (StringUtils.isNotBlank(mimeType)) {
FormatRegistryComplexType frct = getFormatRegistry(file, RodaConstants.PRESERVATION_REGISTRY_MIME);
frct.setFormatRegistryKey(getStringPlusAuthority(mimeType));
}
}
public static void updateTechnicalMetadata(gov.loc.premis.v3.File file, TechnicalMetadata technicalMetadata)
throws JAXBException {
String type = technicalMetadata.getType();
ExtensionComplexType ect = null;
if (StringUtils.isNotBlank(type)) {
ect = getTechnicalMetadata(file, type);
}
// Create element based on the class technicalMetadata
JAXBElement<TechnicalMetadata> dataElement = new JAXBElement<>(new QName("http://www.loc.gov/premis/v3", type),
TechnicalMetadata.class, null, technicalMetadata);
// Add to objectCharacteristicsExtension
ect.getAny().add(dataElement);
}
public static void updateCreatingApplication(gov.loc.premis.v3.File file, String creatingApplicationName,
String creatingApplicationVersion, String dateCreatedByApplication) {
if (StringUtils.isNotBlank(creatingApplicationName)) {
CreatingApplicationComplexType cact = getCreatingApplication(file);
cact.getCreatingApplicationName().add(getStringPlusAuthority(creatingApplicationName));
}
if (StringUtils.isNotBlank(creatingApplicationVersion)) {
CreatingApplicationComplexType cact = getCreatingApplication(file);
cact.getCreatingApplicationVersion().add(creatingApplicationVersion);
}
if (StringUtils.isNotBlank(dateCreatedByApplication)) {
CreatingApplicationComplexType cact = getCreatingApplication(file);
cact.getDateCreatedByApplication().add(dateCreatedByApplication);
}
}
private static CreatingApplicationComplexType getCreatingApplication(gov.loc.premis.v3.File f) {
ObjectCharacteristicsComplexType occt;
CreatingApplicationComplexType cact;
if (f.getObjectCharacteristics() == null || f.getObjectCharacteristics().isEmpty()) {
f.getObjectCharacteristics().add(FACTORY.createObjectCharacteristicsComplexType());
}
occt = f.getObjectCharacteristics().get(0);
if (occt.getCreatingApplication() == null || occt.getCreatingApplication().isEmpty()) {
occt.getCreatingApplication().add(FACTORY.createCreatingApplicationComplexType());
}
cact = occt.getCreatingApplication().get(0);
return cact;
}
private static ExtensionComplexType getTechnicalMetadata(gov.loc.premis.v3.File f, String type) {
ObjectCharacteristicsComplexType occt;
if (f.getObjectCharacteristics() == null || f.getObjectCharacteristics().isEmpty()) {
occt = FACTORY.createObjectCharacteristicsComplexType();
ExtensionComplexType extensionComplexType = FACTORY.createExtensionComplexType();
occt.getObjectCharacteristicsExtension().add(extensionComplexType);
f.getObjectCharacteristics().add(occt);
return extensionComplexType;
}
for (ObjectCharacteristicsComplexType complexType : f.getObjectCharacteristics()) {
for (ExtensionComplexType ect : complexType.getObjectCharacteristicsExtension()) {
if (ect.getAny().get(0).toString().contains(type)) {
ect.getAny().remove(0);
return ect;
}
}
}
occt = FACTORY.createObjectCharacteristicsComplexType();
ExtensionComplexType extensionComplexType = FACTORY.createExtensionComplexType();
occt.getObjectCharacteristicsExtension().add(extensionComplexType);
f.getObjectCharacteristics().add(occt);
return extensionComplexType;
}
public static FormatRegistryComplexType getFormatRegistry(gov.loc.premis.v3.File file, String registryName) {
ObjectCharacteristicsComplexType objectCharacteristics;
FormatRegistryComplexType formatRegistry = null;
if (file.getObjectIdentifier() != null && !file.getObjectIdentifier().isEmpty()) {
objectCharacteristics = file.getObjectCharacteristics().get(0);
} else {
objectCharacteristics = FACTORY.createObjectCharacteristicsComplexType();
file.getObjectCharacteristics().add(objectCharacteristics);
}
if (objectCharacteristics.getFormat() != null && !objectCharacteristics.getFormat().isEmpty()) {
for (FormatComplexType format : objectCharacteristics.getFormat()) {
if (format.getFormatRegistry() != null && !format.getFormatRegistry().isEmpty()) {
if (format.getFormatRegistry().get(0).getFormatRegistryName().getValue().equalsIgnoreCase(registryName)) {
formatRegistry = format.getFormatRegistry().get(0);
break;
}
}
}
if (formatRegistry == null) {
FormatComplexType formatComplexType = FACTORY.createFormatComplexType();
formatRegistry = FACTORY.createFormatRegistryComplexType();
formatRegistry.setFormatRegistryName(getStringPlusAuthority(registryName));
formatComplexType.getFormatRegistry().add(formatRegistry);
objectCharacteristics.getFormat().add(formatComplexType);
}
} else {
FormatComplexType formatComplexType = FACTORY.createFormatComplexType();
formatRegistry = FACTORY.createFormatRegistryComplexType();
formatRegistry.setFormatRegistryName(getStringPlusAuthority(registryName));
formatComplexType.getFormatRegistry().add(formatRegistry);
objectCharacteristics.getFormat().add(formatComplexType);
}
return formatRegistry;
}
private static FormatDesignationComplexType getFormatDesignation(gov.loc.premis.v3.File file) {
ObjectCharacteristicsComplexType objectCharacteristics;
FormatComplexType format;
FormatDesignationComplexType formatDesignation;
if (file.getObjectCharacteristics() != null && !file.getObjectCharacteristics().isEmpty()) {
objectCharacteristics = file.getObjectCharacteristics().get(0);
} else {
objectCharacteristics = FACTORY.createObjectCharacteristicsComplexType();
file.getObjectCharacteristics().add(objectCharacteristics);
}
if (objectCharacteristics.getFormat() != null && !objectCharacteristics.getFormat().isEmpty()) {
format = objectCharacteristics.getFormat().get(0);
} else {
format = FACTORY.createFormatComplexType();
}
if (format.getFormatDesignation() != null && !format.getFormatDesignation().isEmpty()) {
formatDesignation = format.getFormatDesignation().get(0);
} else {
formatDesignation = FACTORY.createFormatDesignationComplexType();
}
return formatDesignation;
}
public static ContentPayload createPremisEventBinary(String eventID, Date date, String type, String details,
List<LinkingIdentifier> sources, List<LinkingIdentifier> outcomes, String outcome, String detailNote,
String detailExtension, List<LinkingIdentifier> agentIds) {
EventComplexType ect = FACTORY.createEventComplexType();
ect.setEventDateTime(DateTime.parse(date.toInstant().toString()).toString());
ect.setEventType(getStringPlusAuthority(type));
EventIdentifierComplexType eict = FACTORY.createEventIdentifierComplexType();
eict.setEventIdentifierValue(eventID);
eict.setEventIdentifierType(getStringPlusAuthority(RodaConstants.PREMIS_IDENTIFIER_TYPE_URN));
ect.setEventIdentifier(eict);
EventDetailInformationComplexType edict = FACTORY.createEventDetailInformationComplexType();
edict.setEventDetail(details);
ect.getEventDetailInformation().add(edict);
if (sources != null) {
for (LinkingIdentifier identifier : sources) {
LinkingObjectIdentifierComplexType loict = FACTORY.createLinkingObjectIdentifierComplexType();
loict.setLinkingObjectIdentifierValue(identifier.getValue());
loict.setLinkingObjectIdentifierType(getStringPlusAuthority(identifier.getType()));
if (identifier.getRoles() != null) {
loict.getLinkingObjectRole().addAll(getStringPlusAuthorityArray(identifier.getRoles()));
}
ect.getLinkingObjectIdentifier().add(loict);
}
}
if (outcomes != null) {
for (LinkingIdentifier identifier : outcomes) {
LinkingObjectIdentifierComplexType loict = FACTORY.createLinkingObjectIdentifierComplexType();
loict.setLinkingObjectIdentifierValue(identifier.getValue());
loict.setLinkingObjectIdentifierType(getStringPlusAuthority(identifier.getType()));
if (identifier.getRoles() != null) {
loict.getLinkingObjectRole().addAll(getStringPlusAuthorityArray(identifier.getRoles()));
}
ect.getLinkingObjectIdentifier().add(loict);
}
}
if (agentIds != null) {
for (LinkingIdentifier identifier : agentIds) {
LinkingAgentIdentifierComplexType laict = FACTORY.createLinkingAgentIdentifierComplexType();
laict.setLinkingAgentIdentifierType(getStringPlusAuthority(RodaConstants.PREMIS_IDENTIFIER_TYPE_URN));
laict.setLinkingAgentIdentifierValue(identifier.getValue());
if (identifier.getRoles() != null) {
laict.getLinkingAgentRole().addAll(getStringPlusAuthorityArray(identifier.getRoles()));
}
ect.getLinkingAgentIdentifier().add(laict);
}
}
EventOutcomeInformationComplexType eoict = FACTORY.createEventOutcomeInformationComplexType();
eoict.getEventOutcome().add(getStringPlusAuthority(outcome));
StringBuilder outcomeDetailNote = new StringBuilder(detailNote);
if (StringUtils.isNotBlank(detailExtension)) {
outcomeDetailNote.append("\n").append(detailExtension);
}
EventOutcomeDetailComplexType eodct = FACTORY.createEventOutcomeDetailComplexType();
eodct.getEventOutcomeDetailNote().add(outcomeDetailNote.toString());
eoict.getEventOutcomeDetail().add(eodct);
ect.getEventOutcomeInformation().add(eoict);
return MetadataUtils.saveToContentPayload(FACTORY.createEvent(ect), EventComplexType.class);
}
public static ContentPayload retrievePremisEventBinary(String eventID, Date date, String type, String details,
List<LinkingIdentifier> sources, List<LinkingIdentifier> outcomes, String outcome, String detailNote,
String detailExtension, List<LinkingIdentifier> agentIds) throws GenericException, ValidationException {
EventComplexType eventComplexType = FACTORY.createEventComplexType();
EventIdentifierComplexType eventIdentifier = FACTORY.createEventIdentifierComplexType();
eventIdentifier.setEventIdentifierValue(eventID);
eventIdentifier.setEventIdentifierType(getStringPlusAuthority(RodaConstants.PREMIS_IDENTIFIER_TYPE_URN));
eventComplexType.setEventDateTime(DateTime.parse(date.toInstant().toString()).toString());
eventComplexType.setEventType(getStringPlusAuthority(type));
EventDetailInformationComplexType eventDetailInformation = FACTORY.createEventDetailInformationComplexType();
eventDetailInformation.setEventDetail(details);
if (sources != null) {
for (LinkingIdentifier identifier : sources) {
LinkingObjectIdentifierComplexType linkingObjectIdentifier = FACTORY.createLinkingObjectIdentifierComplexType();
linkingObjectIdentifier.setLinkingObjectIdentifierValue(identifier.getValue());
linkingObjectIdentifier.setLinkingObjectIdentifierType(getStringPlusAuthority(identifier.getType()));
if (identifier.getRoles() != null) {
linkingObjectIdentifier.getLinkingObjectRole().addAll(getStringPlusAuthorityArray(identifier.getRoles()));
}
eventComplexType.getLinkingObjectIdentifier().add(linkingObjectIdentifier);
}
}
if (outcomes != null) {
for (LinkingIdentifier identifier : outcomes) {
LinkingObjectIdentifierComplexType linkingObjectIdentifier = FACTORY.createLinkingObjectIdentifierComplexType();
linkingObjectIdentifier.setLinkingObjectIdentifierValue(identifier.getValue());
linkingObjectIdentifier.setLinkingObjectIdentifierType(getStringPlusAuthority(identifier.getType()));
if (identifier.getRoles() != null) {
linkingObjectIdentifier.getLinkingObjectRole().addAll(getStringPlusAuthorityArray(identifier.getRoles()));
}
eventComplexType.getLinkingObjectIdentifier().add(linkingObjectIdentifier);
}
}
if (agentIds != null) {
for (LinkingIdentifier agentId : agentIds) {
LinkingAgentIdentifierComplexType linkingAgentIdentifier = FACTORY.createLinkingAgentIdentifierComplexType();
linkingAgentIdentifier
.setLinkingAgentIdentifierType(getStringPlusAuthority(RodaConstants.PREMIS_IDENTIFIER_TYPE_URN));
linkingAgentIdentifier.setLinkingAgentIdentifierValue(agentId.getValue());
if (agentId.getRoles() != null) {
linkingAgentIdentifier.getLinkingAgentRole().addAll(getStringPlusAuthorityArray(agentId.getRoles()));
}
eventComplexType.getLinkingAgentIdentifier().add(linkingAgentIdentifier);
}
}
eventComplexType.getEventDetailInformation().add(eventDetailInformation);
EventOutcomeInformationComplexType eventOutcomeInformation = FACTORY.createEventOutcomeInformationComplexType();
eventOutcomeInformation.getEventOutcome().add(getStringPlusAuthority(outcome));
StringBuilder outcomeDetailNote = new StringBuilder(detailNote);
if (StringUtils.isNotBlank(detailExtension)) {
outcomeDetailNote.append("\n").append(detailExtension);
}
EventOutcomeDetailComplexType eventOutcomeDetail = FACTORY.createEventOutcomeDetailComplexType();
eventOutcomeDetail.getEventOutcomeDetailNote().add(outcomeDetailNote.toString());
eventOutcomeInformation.getEventOutcomeDetail().add(eventOutcomeDetail);
eventComplexType.getEventOutcomeInformation().add(eventOutcomeInformation);
return MetadataUtils.saveToContentPayload(FACTORY.createEvent(eventComplexType), eventComplexType.getClass());
}
public static ContentPayload createPremisAgentBinary(String id, String name, PreservationAgentType type,
String extension, String note, String version) {
AgentComplexType agent = FACTORY.createAgentComplexType();
AgentIdentifierComplexType agentIdentifier = FACTORY.createAgentIdentifierComplexType();
agentIdentifier.setAgentIdentifierType(getStringPlusAuthority(RodaConstants.PREMIS_IDENTIFIER_TYPE_URN));
agentIdentifier.setAgentIdentifierValue(id);
agent.getAgentIdentifier().add(agentIdentifier);
agent.setAgentType(getStringPlusAuthority(type.toString()));
if (StringUtils.isNotBlank(name)) {
agent.getAgentName().add(getStringPlusAuthority(name));
}
if (StringUtils.isNotBlank(note)) {
agent.getAgentNote().add(note);
}
if (StringUtils.isNotBlank(extension)) {
ExtensionComplexType extensionComplexType = FACTORY.createExtensionComplexType();
extensionComplexType.getAny().add(extension);
agent.getAgentExtension().add(extensionComplexType);
}
return MetadataUtils.saveToContentPayload(FACTORY.createAgent(agent), AgentComplexType.class);
}
public static Representation createBaseRepresentation(String aipId, String representationId) {
Representation representation = FACTORY.createRepresentation();
ObjectIdentifierComplexType objectIdentifier = FACTORY.createObjectIdentifierComplexType();
objectIdentifier.setObjectIdentifierType(getStringPlusAuthority(RodaConstants.PREMIS_IDENTIFIER_TYPE_URN));
objectIdentifier.setObjectIdentifierValue(
IdUtils.getRepresentationPreservationId(aipId, representationId, RODAInstanceUtils.getLocalInstanceIdentifier()));
representation.getObjectIdentifier().add(objectIdentifier);
PreservationLevelComplexType preservationLevelComplexType = FACTORY.createPreservationLevelComplexType();
preservationLevelComplexType.setPreservationLevelValue(getStringPlusAuthority(""));
representation.getPreservationLevel().add(preservationLevelComplexType);
return representation;
}
public static ContentPayload createBaseFile(File originalFile, ModelService model,
Collection<String> fixityAlgorithms)
throws RequestNotValidException, AuthorizationDeniedException, NotFoundException, GenericException {
gov.loc.premis.v3.File file = FACTORY.createFile();
PreservationLevelComplexType preservationLevel = FACTORY.createPreservationLevelComplexType();
preservationLevel.setPreservationLevelValue(getStringPlusAuthority(RodaConstants.PRESERVATION_LEVEL_FULL));
file.getPreservationLevel().add(preservationLevel);
// URN-local identifier
ObjectIdentifierComplexType objectIdentifier = FACTORY.createObjectIdentifierComplexType();
objectIdentifier.setObjectIdentifierValue(URNUtils.createRodaPreservationURN(PreservationMetadataType.FILE,
originalFile.getId(), RODAInstanceUtils.getLocalInstanceIdentifier()));
objectIdentifier.setObjectIdentifierType(getStringPlusAuthority(RodaConstants.PREMIS_IDENTIFIER_TYPE_URN_LOCAL));
file.getObjectIdentifier().add(objectIdentifier);
// URN identifier (UUID)
ObjectIdentifierComplexType objectIdentifier2 = FACTORY.createObjectIdentifierComplexType();
objectIdentifier2.setObjectIdentifierValue(URNUtils.createRodaPreservationURN(PreservationMetadataType.FILE,
IdUtils.getFileId(originalFile), RODAInstanceUtils.getLocalInstanceIdentifier()));
objectIdentifier2.setObjectIdentifierType(getStringPlusAuthority(RodaConstants.PREMIS_IDENTIFIER_TYPE_URN));
file.getObjectIdentifier().add(objectIdentifier2);
ObjectCharacteristicsComplexType objectCharacteristics = FACTORY.createObjectCharacteristicsComplexType();
FormatComplexType formatComplexType = FACTORY.createFormatComplexType();
FormatDesignationComplexType formatDesignationComplexType = FACTORY.createFormatDesignationComplexType();
formatDesignationComplexType.setFormatName(getStringPlusAuthority(""));
formatDesignationComplexType.setFormatVersion("");
formatComplexType.getFormatDesignation().add(formatDesignationComplexType);
objectCharacteristics.getFormat().add(formatComplexType);
file.getObjectCharacteristics().add(objectCharacteristics);
Binary binary = model.getStorage().getBinary(ModelUtils.getFileStoragePath(originalFile));
if (binary != null && binary.getContentDigest() != null && !binary.getContentDigest().isEmpty()) {
// use binary content digest information
for (Entry<String, String> entry : binary.getContentDigest().entrySet()) {
FixityComplexType fixity = FACTORY.createFixityComplexType();
fixity.setMessageDigest(entry.getKey());
fixity.setMessageDigestAlgorithm(getStringPlusAuthority(entry.getValue()));
fixity.setMessageDigestOriginator(getStringPlusAuthority(FIXITY_ORIGINATOR));
objectCharacteristics.getFixity().add(fixity);
}
} else {
// if binary does not contain digest, create a new one
try {
List<Fixity> fixities = calculateFixities(binary, fixityAlgorithms, FIXITY_ORIGINATOR);
for (Fixity fixity : fixities) {
FixityComplexType premisFixity = FACTORY.createFixityComplexType();
premisFixity.setMessageDigest(fixity.getMessageDigest());
premisFixity.setMessageDigestAlgorithm(getStringPlusAuthority(fixity.getMessageDigestAlgorithm()));
premisFixity.setMessageDigestOriginator(getStringPlusAuthority(fixity.getMessageDigestOriginator()));
objectCharacteristics.getFixity().add(premisFixity);
}
} catch (IOException | NoSuchAlgorithmException e) {
LOGGER.warn("Could not calculate fixity for file " + originalFile);
}
}
objectCharacteristics.setSize(binary.getSizeInBytes());
file.getObjectCharacteristics().add(objectCharacteristics);
OriginalNameComplexType originalName = FACTORY.createOriginalNameComplexType();
originalName.setValue(originalFile.getId());
file.setOriginalName(originalName);
StorageComplexType storage = FACTORY.createStorageComplexType();
String contentLocation;
try {
contentLocation = String
.valueOf(model.getStorage().getBinary(ModelUtils.getFileStoragePath(originalFile)).getContent().getURI());
} catch (IOException e) {
LOGGER.debug(String.format("Can't create URI, %s: %s", e.getCause(), e.getMessage()));
contentLocation = ModelUtils.getFileStoragePath(originalFile).asString("/", null, null, false);
}
ContentLocationComplexType contentLocationComplexType = FACTORY.createContentLocationComplexType();
contentLocationComplexType.setContentLocationType(getStringPlusAuthority(RodaConstants.URI_TYPE));
contentLocationComplexType.setContentLocationValue(contentLocation);
storage.getContentLocation().add(contentLocationComplexType);
file.getStorage().add(storage);
return MetadataUtils.saveToContentPayload(FACTORY.createObject(file), gov.loc.premis.v3.File.class);
}
public static List<Fixity> extractFixities(Binary premisFile) throws GenericException, IOException {
List<Fixity> fixities = new ArrayList<>();
try (InputStream inputStream = premisFile.getContent().createInputStream()) {
gov.loc.premis.v3.File file = binaryToFile(inputStream);
List<ObjectCharacteristicsComplexType> objectCharacteristics = file.getObjectCharacteristics();
if (objectCharacteristics != null && !objectCharacteristics.isEmpty()) {
List<FixityComplexType> fixityComplexTypes = objectCharacteristics.get(0).getFixity();
if (fixityComplexTypes != null && !fixityComplexTypes.isEmpty()) {
for (FixityComplexType fixity : fixityComplexTypes) {
Fixity fixityRODA = new Fixity();
fixityRODA.setMessageDigest(fixity.getMessageDigest());
fixityRODA.setMessageDigestAlgorithm(fixity.getMessageDigestAlgorithm().getValue());
fixityRODA.setMessageDigestOriginator(fixity.getMessageDigestOriginator().getValue());
fixities.add(fixityRODA);
}
}
}
}
return fixities;
}
public static String extractFixity(Binary premisFile, String fixityType) throws IOException, GenericException {
try (InputStream inputStream = premisFile.getContent().createInputStream()) {
gov.loc.premis.v3.File file = binaryToFile(inputStream);
List<ObjectCharacteristicsComplexType> objectCharacteristics = file.getObjectCharacteristics();
if (objectCharacteristics != null && !objectCharacteristics.isEmpty()) {
List<FixityComplexType> fixityComplexTypes = objectCharacteristics.get(0).getFixity();
if (fixityComplexTypes != null && !fixityComplexTypes.isEmpty()) {
for (FixityComplexType fixity : fixityComplexTypes) {
if (fixity.getMessageDigestAlgorithm().getValue().equalsIgnoreCase(fixityType)) {
return fixity.getMessageDigest();
}
}
}
}
}
return null;
}
public static Representation binaryToRepresentation(InputStream binaryInputStream) throws GenericException {
JAXBContext jaxbContext;
try {
jaxbContext = JAXBContext.newInstance(gov.loc.premis.v3.Representation.class);
Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
Object unmarshal = jaxbUnmarshaller.unmarshal(binaryInputStream);
return ((gov.loc.premis.v3.Representation) ((JAXBElement<?>) unmarshal).getValue());
} catch (JAXBException e) {
throw new GenericException("Failed to load representation: " + e.getMessage(), e);
}
}
public static AgentComplexType binaryToAgent(InputStream binaryInputStream) throws IOException, GenericException {
JAXBContext jaxbContext;
try {
jaxbContext = JAXBContext.newInstance(gov.loc.premis.v3.AgentComplexType.class);
Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
Object unmarshal = jaxbUnmarshaller.unmarshal(binaryInputStream);
return ((gov.loc.premis.v3.AgentComplexType) ((JAXBElement<?>) unmarshal).getValue());
} catch (JAXBException e) {
throw new GenericException("Failed to load Agent: " + e.getMessage(), e);
}
}
public static SolrInputDocument getSolrDocument(Binary premisBinary) throws GenericException {
SolrInputDocument doc = new SolrInputDocument();
try (InputStream inputStream = premisBinary.getContent().createInputStream()) {
gov.loc.premis.v3.File premisFile = binaryToFile(inputStream);
if (premisFile.getOriginalName() != null) {
doc.setField(RodaConstants.FILE_ORIGINALNAME, premisFile.getOriginalName().getValue());
// TODO extension
}
if (premisFile.getObjectCharacteristics() != null && !premisFile.getObjectCharacteristics().isEmpty()) {
ObjectCharacteristicsComplexType objectCharacteristics = premisFile.getObjectCharacteristics().get(0);
doc.setField(RodaConstants.FILE_SIZE, objectCharacteristics.getSize());
if (objectCharacteristics.getFixity() != null && !objectCharacteristics.getFixity().isEmpty()) {
List<String> hashes = new ArrayList<>();
for (FixityComplexType fct : objectCharacteristics.getFixity()) {
StringBuilder fixityPrint = new StringBuilder();
fixityPrint.append(fct.getMessageDigest());
fixityPrint.append(" (");
fixityPrint.append(fct.getMessageDigestAlgorithm().getValue());
if (StringUtils.isNotBlank(fct.getMessageDigestOriginator().getValue())) {
fixityPrint.append(", "); //
fixityPrint.append(fct.getMessageDigestOriginator().getValue());
}
fixityPrint.append(")");
hashes.add(fixityPrint.toString());
}
doc.addField(RodaConstants.FILE_HASH, hashes);
}
if (objectCharacteristics.getFormat() != null && !objectCharacteristics.getFormat().isEmpty()) {
FormatComplexType fct = objectCharacteristics.getFormat().get(0);
if (fct.getFormatDesignation() != null && !fct.getFormatDesignation().isEmpty()) {
String format = fct.getFormatDesignation().get(0).getFormatName().getValue();
String formatVersion = fct.getFormatDesignation().get(0).getFormatVersion();
String formatDesignation = "";
if (StringUtils.isNotBlank(format)) {
doc.addField(RodaConstants.FILE_FILEFORMAT, format);
formatDesignation += format;
}
if (StringUtils.isNotBlank(formatVersion)) {
doc.addField(RodaConstants.FILE_FORMAT_VERSION, formatVersion);
formatDesignation += " " + formatVersion;
}
if (StringUtils.isNotBlank(formatDesignation)) {
doc.addField(RodaConstants.FILE_FORMAT_DESIGNATION, formatDesignation);
}
}
FormatRegistryComplexType pronomRegistry = getFormatRegistry(premisFile,
RodaConstants.PRESERVATION_REGISTRY_PRONOM);
if (pronomRegistry.getFormatRegistryKey() != null) {
doc.addField(RodaConstants.FILE_PRONOM, pronomRegistry.getFormatRegistryKey().getValue());
}
FormatRegistryComplexType mimeRegistry = getFormatRegistry(premisFile,
RodaConstants.PRESERVATION_REGISTRY_MIME);
if (mimeRegistry.getFormatRegistryKey() != null) {
doc.addField(RodaConstants.FILE_FORMAT_MIMETYPE, mimeRegistry.getFormatRegistryKey().getValue());
}
// TODO extension
}
if (objectCharacteristics.getCreatingApplication() != null
&& !objectCharacteristics.getCreatingApplication().isEmpty()) {
CreatingApplicationComplexType cact = objectCharacteristics.getCreatingApplication().get(0);
if (cact.getCreatingApplicationName() != null && !cact.getCreatingApplicationName().isEmpty()) {
doc.addField(RodaConstants.FILE_CREATING_APPLICATION_NAME,
cact.getCreatingApplicationName().get(0).getValue());
}
doc.addField(RodaConstants.FILE_CREATING_APPLICATION_VERSION, cact.getCreatingApplicationVersion());
doc.addField(RodaConstants.FILE_DATE_CREATED_BY_APPLICATION, cact.getDateCreatedByApplication());
}
SolrInputDocument docTechnicalMetadata = SolrUtils.getTechnicalMetadataFields(premisBinary, "premis", "3");
for (String key : docTechnicalMetadata.getFieldNames()) {
doc.addField(key, docTechnicalMetadata.getFieldValue(key));
}
}
} catch (IOException e) {
LOGGER.error("Error updating Solr document", e);
}
return doc;
}
public static PreservationMetadata createPremisAgentBinary(Plugin<?> plugin, ModelService model, boolean notify)
throws GenericException, NotFoundException, RequestNotValidException, AuthorizationDeniedException,
ValidationException, AlreadyExistsException {
String id = IdUtils.getPluginAgentId(plugin.getClass().getName(), plugin.getVersion(),
RODAInstanceUtils.getLocalInstanceIdentifier());
ContentPayload agentPayload = PremisV3Utils.createPremisAgentBinary(id, plugin.getName(), plugin.getAgentType(), "",
plugin.getDescription(), plugin.getVersion());
return model.createPreservationMetadata(PreservationMetadataType.AGENT, id, agentPayload, notify);
}
public static void linkFileToRepresentation(String fileId, List<String> filePath, String relationshipType,
String relationshipSubType, Representation representation) {
RelationshipComplexType relationship = FACTORY.createRelationshipComplexType();
relationship.setRelationshipType(getStringPlusAuthority(relationshipType));
relationship.setRelationshipSubType(getStringPlusAuthority(relationshipSubType));
RelatedObjectIdentifierComplexType roict = FACTORY.createRelatedObjectIdentifierComplexType();
roict.setRelatedObjectIdentifierType(getStringPlusAuthority(RodaConstants.PREMIS_IDENTIFIER_TYPE_URN));
roict.setRelatedObjectIdentifierValue(IdUtils.getPreservationFileId(filePath, fileId));
relationship.getRelatedObjectIdentifier().add(roict);
representation.getRelationship().add(relationship);
}
public static List<LinkingIdentifier> extractAgentsFromEvent(Binary binary)
throws ValidationException, GenericException {
List<LinkingIdentifier> identifiers = new ArrayList<>();
EventComplexType event = PremisV3Utils.binaryToEvent(binary.getContent(), true);
if (event.getLinkingObjectIdentifier() != null && !event.getLinkingObjectIdentifier().isEmpty()) {
for (LinkingAgentIdentifierComplexType laict : event.getLinkingAgentIdentifier()) {
LinkingIdentifier li = new LinkingIdentifier();
li.setType(laict.getLinkingAgentIdentifierType().getValue());
li.setValue(laict.getLinkingAgentIdentifierValue());
li.setRoles(toStringList(laict.getLinkingAgentRole()));
identifiers.add(li);
}
}
if (event.getLinkingAgentIdentifier() != null && !event.getLinkingAgentIdentifier().isEmpty()) {
for (LinkingAgentIdentifierComplexType laict : event.getLinkingAgentIdentifier()) {
LinkingIdentifier li = new LinkingIdentifier();
li.setType(laict.getLinkingAgentIdentifierType().getValue());
li.setValue(laict.getLinkingAgentIdentifierValue());
li.setRoles(toStringList(laict.getLinkingAgentRole()));
identifiers.add(li);
}
}
return identifiers;
}
public static List<LinkingIdentifier> extractObjectFromEvent(Binary binary)
throws ValidationException, GenericException {
List<LinkingIdentifier> identifiers = new ArrayList<>();
EventComplexType event = PremisV3Utils.binaryToEvent(binary.getContent(), true);
if (event.getLinkingObjectIdentifier() != null && !event.getLinkingObjectIdentifier().isEmpty()) {
for (LinkingObjectIdentifierComplexType loict : event.getLinkingObjectIdentifier()) {
LinkingIdentifier li = new LinkingIdentifier();
li.setType(loict.getLinkingObjectIdentifierType().getValue());
li.setValue(loict.getLinkingObjectIdentifierValue());
li.setRoles(toStringList(loict.getLinkingObjectRole()));
identifiers.add(li);
}
}
return identifiers;
}
public static StringPlusAuthority getStringPlusAuthority(String value) {
return getStringPlusAuthority(value, "");
}
private static StringPlusAuthority getStringPlusAuthority(String value, String authority) {
StringPlusAuthority spa = FACTORY.createStringPlusAuthority();
spa.setValue(value);
if (StringUtils.isNotBlank(authority)) {
spa.setAuthority(authority);
}
return spa;
}
public static List<StringPlusAuthority> getStringPlusAuthorityArray(List<String> values) {
List<StringPlusAuthority> l = new ArrayList<>();
if (values != null && !values.isEmpty()) {
for (String value : values) {
l.add(getStringPlusAuthority(value));
}
}
return l;
}
public static List<String> toStringList(List<StringPlusAuthority> source) {
List<String> dst = new ArrayList<>();
if (source != null && !source.isEmpty()) {
for (StringPlusAuthority spa : source) {
dst.add(spa.getValue());
}
}
return dst;
}
public static void updatePremisEventInstanceId(PreservationMetadata pm, ModelService model, IndexService index,
String instanceId, String username) throws AuthorizationDeniedException, RequestNotValidException, GenericException,
ValidationException, AlreadyExistsException, AlreadyHasInstanceIdentifier, InstanceIdNotUpdated {
if (URNUtils.verifyInstanceIdentifier(pm.getId(), instanceId)) {
throw new AlreadyHasInstanceIdentifier(
"The preservation event (" + pm.getId() + ") already has instance identifier");
}
String updatedId = IdUtils.updatePreservationMetadataInstanceId(pm.getId(), instanceId);
if (pm.getType().equals(PreservationMetadata.PreservationMetadataType.EVENT)) {
IndexedPreservationEvent event = null;
try {
Binary binary = model.retrievePreservationEvent(pm.getAipId(), pm.getRepresentationId(),
pm.getFileDirectoryPath(), pm.getFileId(), pm.getId());
model.createPreservationMetadata(pm.getType(), updatedId, pm.getAipId(), pm.getRepresentationId(),
pm.getFileDirectoryPath(), pm.getFileId(), binary.getContent(), username, true);
model.deletePreservationMetadata(pm.getType(), pm.getAipId(), pm.getRepresentationId(), pm.getId(),
pm.getFileDirectoryPath(), true);
} catch (NotFoundException e) {
throw new InstanceIdNotUpdated(e);
}
} else if (pm.getType().equals(PreservationMetadataType.REPRESENTATION)
|| pm.getType().equals(PreservationMetadataType.FILE)) {
try {
StoragePath path = ModelUtils.getPreservationMetadataStoragePath(pm);
ContentPayload payload = model.getStorage().getBinary(path).getContent();
model.createPreservationMetadata(pm.getType(), updatedId, pm.getAipId(), pm.getRepresentationId(),
pm.getFileDirectoryPath(), pm.getFileId(), payload, username, false);
model.deletePreservationMetadata(pm, false);
} catch (NotFoundException e) {
throw new InstanceIdNotUpdated(e);
}
}
}
public static void updatePremisUserAgentId(PreservationMetadata pm, ModelService model, IndexService index,
String instanceId) throws GenericException, AuthorizationDeniedException, RequestNotValidException,
AlreadyExistsException, ValidationException, NotFoundException {
String updatedId = IdUtils.updatePreservationMetadataInstanceId(pm.getId(), instanceId);
IndexedPreservationAgent agent;
try {
agent = index.retrieve(IndexedPreservationAgent.class, pm.getId(), new ArrayList<>());
ContentPayload agentPayload = PremisV3Utils.createPremisAgentBinary(updatedId, agent.getName(),
PreservationAgentType.valueOf(agent.getType().toUpperCase()), agent.getExtension(), agent.getNote(),
agent.getVersion());
model.createPreservationMetadata(PreservationMetadataType.AGENT, updatedId, agentPayload, true);
model.deletePreservationMetadata(PreservationMetadataType.AGENT, pm.getAipId(), pm.getRepresentationId(),
pm.getId(), pm.getFileDirectoryPath(), true);
} catch (NotFoundException e) {
RODAMember member = index.retrieve(RODAMember.class,
IdUtils.getUserId(URNUtils.getAgentUsernameFromURN(pm.getId())),
Arrays.asList(RodaConstants.INDEX_UUID, RodaConstants.MEMBERS_FULLNAME, RodaConstants.MEMBERS_EMAIL));
if (member instanceof User) {
User user = (User) member;
String note = user.getEmail();
ContentPayload agentPayload = PremisV3Utils.createPremisAgentBinary(updatedId, member.getFullName(),
PreservationAgentType.PERSON, null, note, null);
model.createPreservationMetadata(PreservationMetadataType.AGENT, updatedId, agentPayload, true);
model.deletePreservationMetadata(PreservationMetadataType.AGENT, pm.getAipId(), pm.getRepresentationId(),
pm.getId(), pm.getFileDirectoryPath(), true);
}
}
}
public static PreservationMetadata createOrUpdatePremisUserAgentBinary(String username, ModelService model,
IndexService index, boolean notify) throws GenericException, ValidationException, NotFoundException,
RequestNotValidException, AuthorizationDeniedException, AlreadyExistsException {
return createOrUpdatePremisUserAgentBinary(username, model, index, notify, null);
}
public static PreservationMetadata createOrUpdatePremisUserAgentBinary(String username, ModelService model,
IndexService index, boolean notify, Job job) throws GenericException, ValidationException, NotFoundException,
RequestNotValidException, AuthorizationDeniedException, AlreadyExistsException {
PreservationMetadata pm = null;
if (StringUtils.isNotBlank(username)) {
String id = IdUtils.getUserAgentId(username, RODAInstanceUtils.getLocalInstanceIdentifier());
String fullName = "";
String extension = "";
String note = "";
String version = "";
if (job != null) {
for (JobUserDetails jobUserDetails : job.getJobUsersDetails()) {
if (jobUserDetails.getUsername().equals(username)) {
fullName = jobUserDetails.getFullname();
note = jobUserDetails.getEmail();
}
}
} else {
try {
RODAMember member = index.retrieve(RODAMember.class, IdUtils.getUserId(username),
Arrays.asList(RodaConstants.INDEX_UUID, RodaConstants.MEMBERS_FULLNAME, RodaConstants.MEMBERS_EMAIL));
fullName = member.getFullName();
if (member instanceof User) {
User user = (User) member;
note = user.getEmail();
}
} catch (NotFoundException e) {
LOGGER.warn("Could not find user and add its details to the PREMIS agent", e);
}
}
ContentPayload agentPayload = PremisV3Utils.createPremisAgentBinary(id, fullName, PreservationAgentType.PERSON,
extension, note, version);
try {
if (model.retrievePreservationAgent(id) != null) {
pm = model.updatePreservationMetadata(PreservationMetadataType.AGENT, id, agentPayload, notify);
} else {
pm = model.createPreservationMetadata(PreservationMetadataType.AGENT, id, agentPayload, notify);
}
} catch (NotFoundException e) {
pm = model.createPreservationMetadata(PreservationMetadataType.AGENT, id, agentPayload, notify);
}
}
return pm;
}
public static void updateFormatPreservationMetadata(ModelService model, String aipId, String representationId,
List<String> fileDirectoryPath, String fileId, String format, String version, String pronom, String mime,
String username, boolean notify) {
Binary premisBin;
try {
try {
premisBin = model.retrievePreservationFile(aipId, representationId, fileDirectoryPath, fileId);
} catch (NotFoundException e) {
LOGGER.debug("PREMIS object skeleton does not exist yet. Creating PREMIS object!");
List<String> algorithms = RodaCoreFactory.getFixityAlgorithms();
if (fileId == null) {
PremisSkeletonPluginUtils.createPremisSkeletonOnRepresentation(model, aipId, representationId, algorithms,
username);
} else {
// File file;
// if (shallow) {
// file = model.retrieveFileInsideManifest(aipId, representationId,
// fileDirectoryPath, fileId);
// } else {