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Add experimental notarization/revocation features.
Signed-off-by: Markus Sabadello <[email protected]>
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‎src/main/java/com/danubetech/verifiablecredentials/jsonld/credentialstatus/RevocationQuery2020Status.java‎

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package com.danubetech.verifiablecredentials.jsonld.credentialstatus;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.List;
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import com.github.jsonldjava.core.JsonLdConsts;
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public class RevocationQuery2020Status {
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public static final LinkedHashMap<String, Object> JSONLD_CONTEXT;
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public static final String JSONLD_TERM_CREDENTIALSTATUS = "credentialStatus";
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public static final String JSONLD_TERM_TYPE = "type";
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public static final String JSONLD_TERM_REVOCATIONQUERY2020STATUS = "RevocationQuery2020Status";
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public static final String JSONLD_TERM_CREDENTIALREFERENCE = "credentialReference";
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public static final String JSONLD_TERM_REVOCATIONSERVICE = "revocationService";
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private final LinkedHashMap<String, Object> jsonLdCredentialStatusObject;
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static {
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JSONLD_CONTEXT = new LinkedHashMap<String, Object> ();
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JSONLD_CONTEXT.put(JSONLD_TERM_REVOCATIONQUERY2020STATUS, "https://danubetech.com/schema/2020/proofs/v1#RevocationQuery2020Status");
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JSONLD_CONTEXT.put(JSONLD_TERM_CREDENTIALREFERENCE, "https://danubetech.com/schema/2020/proofs/v1#credentialReference");
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JSONLD_CONTEXT.put(JSONLD_TERM_REVOCATIONSERVICE, "https://danubetech.com/schema/2020/proofs/v1#revocationService");
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}
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protected RevocationQuery2020Status(LinkedHashMap<String, Object> jsonLdCredentialStatusObject) {
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this.jsonLdCredentialStatusObject = jsonLdCredentialStatusObject;
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}
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public RevocationQuery2020Status() {
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this.jsonLdCredentialStatusObject = new LinkedHashMap<String, Object> ();
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}
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public static RevocationQuery2020Status fromJsonLdObject(LinkedHashMap<String, Object> jsonLdCredentialStatusObject) {
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return new RevocationQuery2020Status(jsonLdCredentialStatusObject);
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}
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public LinkedHashMap<String, Object> getJsonLdCredentialStatusObject() {
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return this.jsonLdCredentialStatusObject;
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}
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@SuppressWarnings("unchecked")
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public static void addContextToJsonLdObject(LinkedHashMap<String, Object> jsonLdObject) {
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Object context = jsonLdObject.get(JsonLdConsts.CONTEXT);
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ArrayList<Object> contexts;
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// add as single value
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if (context == null) {
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jsonLdObject.put(JsonLdConsts.CONTEXT, JSONLD_CONTEXT);
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return;
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}
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// add as array member
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if (context instanceof ArrayList<?>) {
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contexts = (ArrayList<Object>) context;
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} else {
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contexts = new ArrayList<Object> ();
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contexts.add(context);
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jsonLdObject.put(JsonLdConsts.CONTEXT, contexts);
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}
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if (! contexts.contains(JSONLD_CONTEXT)) {
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contexts.add(JSONLD_CONTEXT);
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}
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}
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public static void addToJsonLdObject(LinkedHashMap<String, Object> jsonLdObject, LinkedHashMap<String, Object> jsonLdCredentialStatusObject) {
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Object credentialStatus = jsonLdObject.get(JSONLD_TERM_CREDENTIALSTATUS);
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// add as single value
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if (credentialStatus == null) {
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jsonLdObject.put(JSONLD_TERM_CREDENTIALSTATUS, jsonLdCredentialStatusObject);
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return;
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}
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// add as array member
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ArrayList<Object> proofs;
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if (credentialStatus instanceof ArrayList<?>) {
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proofs = (ArrayList<Object>) credentialStatus;
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} else {
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proofs = new ArrayList<Object> ();
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proofs.add(credentialStatus);
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jsonLdObject.put(JSONLD_TERM_CREDENTIALSTATUS, jsonLdCredentialStatusObject);
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}
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if (! proofs.contains(jsonLdCredentialStatusObject)) {
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proofs.add(jsonLdCredentialStatusObject);
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}
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}
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public void addToJsonLdObject(LinkedHashMap<String, Object> jsonLdObject, boolean addContext) {
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if (addContext) addContextToJsonLdObject(jsonLdObject);
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addToJsonLdObject(jsonLdObject, this.getJsonLdCredentialStatusObject());
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}
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public void addToJsonLdObject(LinkedHashMap<String, Object> jsonLdObject) {
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this.addToJsonLdObject(jsonLdObject, false);
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}
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public static void removeFromJsonLdObject(LinkedHashMap<String, Object> jsonLdObject) {
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jsonLdObject.remove(JSONLD_TERM_CREDENTIALSTATUS);
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}
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@SuppressWarnings("unchecked")
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public static RevocationQuery2020Status getFromJsonLdObject(LinkedHashMap<String, Object> jsonLdObject) {
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Object jsonLdProofObjectEntry = jsonLdObject.get(JSONLD_TERM_CREDENTIALSTATUS);
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if (jsonLdProofObjectEntry instanceof List) {
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List<LinkedHashMap<String, Object>> jsonLdProofObjectList = (List<LinkedHashMap<String, Object>>) jsonLdProofObjectEntry;
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for (LinkedHashMap<String, Object> jsonLdProofObject : jsonLdProofObjectList) {
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if (JSONLD_TERM_REVOCATIONQUERY2020STATUS.equals(jsonLdProofObject.get("type"))) return RevocationQuery2020Status.fromJsonLdObject(jsonLdProofObject);
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}
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} else if (jsonLdProofObjectEntry instanceof LinkedHashMap) {
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LinkedHashMap<String, Object> jsonLdProofObject = (LinkedHashMap<String, Object>) jsonLdProofObjectEntry;
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if (JSONLD_TERM_REVOCATIONQUERY2020STATUS.equals(jsonLdProofObject.get("type"))) return RevocationQuery2020Status.fromJsonLdObject(jsonLdProofObject);
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}
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return null;
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}
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public String getType() {
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return (String) this.jsonLdCredentialStatusObject.get(JSONLD_TERM_TYPE);
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}
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public void setType(String type) {
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this.jsonLdCredentialStatusObject.put(JSONLD_TERM_TYPE, type);
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}
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public String getCredentialReference() {
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return (String) this.jsonLdCredentialStatusObject.get(JSONLD_TERM_CREDENTIALREFERENCE);
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}
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public void setCredentialReference(String credentialReference) {
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this.jsonLdCredentialStatusObject.put(JSONLD_TERM_CREDENTIALREFERENCE, credentialReference);
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}
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public String getRevocationService() {
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return (String) this.jsonLdCredentialStatusObject.get(JSONLD_TERM_REVOCATIONSERVICE);
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}
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public void setRevocationService(String revocationService) {
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this.jsonLdCredentialStatusObject.put(JSONLD_TERM_REVOCATIONSERVICE, revocationService);
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = 1;
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result = prime * result + ((jsonLdCredentialStatusObject == null) ? 0 : jsonLdCredentialStatusObject.hashCode());
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return result;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj)
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return true;
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if (obj == null)
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return false;
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if (getClass() != obj.getClass())
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return false;
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RevocationQuery2020Status other = (RevocationQuery2020Status) obj;
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if (jsonLdCredentialStatusObject == null) {
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if (other.jsonLdCredentialStatusObject != null)
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return false;
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} else if (!jsonLdCredentialStatusObject.equals(other.jsonLdCredentialStatusObject))
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return false;
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return true;
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}
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@Override
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public String toString() {
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return "RevocationQuery2020Status [jsonLdObject=" + jsonLdCredentialStatusObject + "]";
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}
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}

‎src/main/java/com/danubetech/verifiablecredentials/jsonld/proof/BlockchainHashProof2020.java‎

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package com.danubetech.verifiablecredentials.jsonld.proof;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.List;
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import com.github.jsonldjava.core.JsonLdConsts;
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import info.weboftrust.ldsignatures.LdSignature;
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public class BlockchainHashProof2020 extends LdSignature {
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public static final LinkedHashMap<String, Object> JSONLD_CONTEXT;
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public static final String JSONLD_TERM_BLOCKCHAINHASHPROOF2020 = "BlockchainHashProof2020";
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static {
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JSONLD_CONTEXT = new LinkedHashMap<String, Object> ();
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JSONLD_CONTEXT.put(JSONLD_TERM_BLOCKCHAINHASHPROOF2020, "https://danubetech.com/schema/2020/proofs/v1#BlockchainHashProof2020");
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}
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protected BlockchainHashProof2020(LinkedHashMap<String, Object> jsonLdProofObject) {
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super(jsonLdProofObject);
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}
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public BlockchainHashProof2020() {
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super();
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}
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public static BlockchainHashProof2020 fromJsonLdObject(LinkedHashMap<String, Object> jsonLdProofObject) {
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return new BlockchainHashProof2020(jsonLdProofObject);
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}
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@SuppressWarnings("unchecked")
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public static void addContextToJsonLdObject(LinkedHashMap<String, Object> jsonLdObject) {
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LdSignature.addContextToJsonLdObject(jsonLdObject);
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Object context = jsonLdObject.get(JsonLdConsts.CONTEXT);
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ArrayList<Object> contexts;
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// add as single value
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if (context == null) {
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jsonLdObject.put(JsonLdConsts.CONTEXT, JSONLD_CONTEXT);
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return;
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}
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// add as array member
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if (context instanceof ArrayList<?>) {
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contexts = (ArrayList<Object>) context;
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} else {
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contexts = new ArrayList<Object> ();
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contexts.add(context);
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jsonLdObject.put(JsonLdConsts.CONTEXT, contexts);
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}
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if (! contexts.contains(JSONLD_CONTEXT)) {
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contexts.add(JSONLD_CONTEXT);
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}
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}
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public void addToJsonLdObject(LinkedHashMap<String, Object> jsonLdObject, boolean addContext) {
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if (addContext) addContextToJsonLdObject(jsonLdObject);
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addToJsonLdObject(jsonLdObject, this.getJsonLdProofObject());
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}
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public void addToJsonLdObject(LinkedHashMap<String, Object> jsonLdObject) {
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this.addToJsonLdObject(jsonLdObject, false);
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}
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public static void removeFromJsonLdObject(LinkedHashMap<String, Object> jsonLdObject) {
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jsonLdObject.remove(JSONLD_TERM_PROOF);
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}
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@SuppressWarnings("unchecked")
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public static BlockchainHashProof2020 getFromJsonLdObject(LinkedHashMap<String, Object> jsonLdObject) {
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Object jsonLdProofObjectEntry = jsonLdObject.get(JSONLD_TERM_PROOF);
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if (jsonLdProofObjectEntry instanceof List) {
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List<LinkedHashMap<String, Object>> jsonLdProofObjectList = (List<LinkedHashMap<String, Object>>) jsonLdProofObjectEntry;
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for (LinkedHashMap<String, Object> jsonLdProofObject : jsonLdProofObjectList) {
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if (JSONLD_TERM_BLOCKCHAINHASHPROOF2020.equals(jsonLdProofObject.get("type"))) return BlockchainHashProof2020.fromJsonLdObject(jsonLdProofObject);
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}
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} else if (jsonLdProofObjectEntry instanceof LinkedHashMap) {
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LinkedHashMap<String, Object> jsonLdProofObject = (LinkedHashMap<String, Object>) jsonLdProofObjectEntry;
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if (JSONLD_TERM_BLOCKCHAINHASHPROOF2020.equals(jsonLdProofObject.get("type"))) return BlockchainHashProof2020.fromJsonLdObject(jsonLdProofObject);
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}
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return null;
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}
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}

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