[INJICERT-434] add optional id field

As per the published VC DM 1.1 spec, the ID field must be a URI but other first party implementations require ID field to be present for some other functions, hence this feature is being added temporarily. Signed-off-by: Harsh Vardhan <[email protected]>
mosip · Nov 19, 2024 · 0a7992b · 0a7992b
1 parent 4214d39
commit 0a7992b
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diff --git a/certify-core/src/main/java/io/mosip/certify/core/constants/VCDMConstants.java b/certify-core/src/main/java/io/mosip/certify/core/constants/VCDMConstants.java
@@ -5,4 +5,5 @@ public class VCDMConstants {
     // the below assertionMethods are common b/w VC 1.1 & VC 2.0
     public static final String ASSERTION_METHOD = "assertionMethod";
     public static final String PROOF = "proof";
+    public static final String ID = "id";
 }
diff --git a/...vice/src/main/java/io/mosip/certify/services/templating/VelocityTemplatingEngineImpl.java b/...vice/src/main/java/io/mosip/certify/services/templating/VelocityTemplatingEngineImpl.java
@@ -14,13 +14,15 @@
 import io.mosip.certify.api.spi.VCFormatter;
 import io.mosip.certify.core.constants.Constants;
 import io.mosip.certify.core.constants.VCDM2Constants;
+import io.mosip.certify.core.constants.VCDMConstants;
 import io.mosip.certify.core.exception.TemplateException;
 import io.mosip.certify.core.repository.TemplateRepository;
 import io.mosip.certify.core.spi.SvgTemplateService;
 import io.mosip.certify.services.SVGRenderUtils;
 import jakarta.annotation.PostConstruct;
 import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.velocity.VelocityContext;
 import org.apache.velocity.app.VelocityEngine;
 import org.apache.velocity.runtime.RuntimeConstants;
@@ -46,6 +48,8 @@ public class VelocityTemplatingEngineImpl implements VCFormatter {
     SvgTemplateService svgTemplateService;
     @Value("${mosip.certify.vcformat.vc.expiry:true}")
     boolean shouldHaveDates;
+    @Value("${mosip.certify.issuer.id.field.prefix.url:}")
+    String idPrefix;
 
     @PostConstruct
     public void initialize() {
@@ -126,6 +130,11 @@ public String format(JSONObject templateInput, Map<String, Object> defaultSettin
         }
         VelocityContext context = new VelocityContext(finalTemplate);
         engine.evaluate(context, writer, /*logTag */ templateName,t.toString());
+        if (StringUtils.isNotEmpty(idPrefix)) {
+            JSONObject j = new JSONObject(writer.toString());
+            j.put(VCDMConstants.ID, idPrefix + UUID.randomUUID());
+            return j.toString();
+        }
         return writer.toString();
     }
 }