validate eventDate properties against a regexp and use the appropriate reference

Author: gbicann

lib/rdap-validator.js

@@ -1,5 +1,7 @@
 const rdapValidator = {};
 
+const iso8601DateTimeRegexp = /^\d{4,}-\d{2}-\d{2}[Tt]\d{2}:\d{2}:\d{2}/gi;
+
 const self = rdapValidator;
 
 export default rdapValidator;
@@ -957,22 +959,30 @@ self.validateEvent = function (event) {
                 );
 
             } else if ("eventDate" == k) {
+                self.pushSpec("rfc3339");
                 var pass;
 
-                try {
-                    new Date(event.eventDate);
-                    pass = true;
-
-                } catch (e) {
+                if (!iso8601DateTimeRegexp.test()) {
                     pass = false;
 
+                } else {
+                    try {
+                        new Date(event.eventDate);
+                        pass = true;
+
+                    } catch (e) {
+                        pass = false;
+
+                    }
                 }
 
                 self.add(
                     pass,
                     "The 'eventDate' property MUST be a valid date/time.",
-                    "section-4.5",
+                    "section-5.6",
                 );
+
+                self.popSpec("rfc3339");
             }
         }
 
@@ -2680,6 +2690,7 @@ self.referenceBase = "https://validator.rdap.org/specs/";
  * Path segments for specifications.
  */
 self.referenceURLs = {
+    "rfc3339":      "vanilla/rfc3339.html",
     "rfc6350":      "vanilla/rfc6350.html",
     "rfc7095":      "vanilla/rfc7095.html",
     "rfc7480":      "vanilla/rfc7480.html",