Valdation on creating SET

Added warning to add actual data to SETs

FitConnect/Encryption/FitEncryption.cs

@@ -95,6 +95,7 @@ public class FitEncryption {
     public string CreateAcceptSecurityEventToken(SubmissionForPickupDto submission) {
         // string submissionSubmissionId,string submissionCaseId, string submissionDestinationId) {
 
+        #warning Dummy data is used for testing purposes, replace with actual data
         // NOMERGE Remove Dummy data
         var payload = new {
             authenticationTags = new {
@@ -158,7 +159,20 @@ public class FitEncryption {
         };
 
         var handler = new JwtSecurityTokenHandler();
-        return handler.WriteToken(token);
+        var tokenString = handler.WriteToken(token);
+
+        if (content != null) {
+            var jsonData = Base64UrlEncoder.Decode(tokenString.Split('.')[1]);
+            if (!JsonHelper.ValidateJsonSchema(
+                    new Uri(
+                        "https://schema.fitko.de/fit-connect/set-payload/1.0.0/set-payload.schema.json"),
+                    jsonData
+                )) {
+                throw new Exception("Invalid token schema for \n" + jsonData);
+            }
+        }
+
+        return tokenString;
     }
 
     public static string CalculateHash(string data) {

FitConnect/Encryption/JsonHelper.cs

@@ -36,4 +36,12 @@ public static class JsonHelper {
         var reader = new StreamReader(resourceStream);
         return reader.ReadToEnd();
     }
+
+    public static bool ValidateJsonSchema(Uri schema, string jsonData) {
+        var schemaResponse = new HttpClient()
+            .GetAsync(schema)
+            .Result;
+
+        return ValidateJsonSchema(schemaResponse.Content.ReadAsStringAsync().Result, jsonData);
+    }
 }