URL generation logic (avoid a lot of conflicts with AntiVrus heuristics)

Author: XWolfOverride

DuckDNS/DDns.cs

@@ -38,7 +38,7 @@ public void Update(List<string> messages)
                 }
                 else
                 {
-                    string url = "https://www.duckdns.org/update?domains=" + Domain + "&token=" + Token + "&ip=&ipv6=";
+                    string url = BuildURL(Domain, Token, "", "");//"https://www.duckdns.org/update?domains=" + Domain + "&token=" + Token + "&ip=&ipv6=";
                     string ret = Cli().DownloadString(url);
                     if (ret != "OK")
                         messages.Add("Failed");
@@ -82,7 +82,7 @@ private void UpdateDomain(DDnsDomain d, List<string> messages)
                     messages.Add(d.Domain + ": IP resolution failed");
                     return;
                 }
-                string url = "https://www.duckdns.org/update?domains=" + d.Domain + "&token=" + Token + "&ip=" + ipv4 + "&ipv6=" + ipv6;
+                string url = BuildURL(d.Domain, Token, ipv4, ipv6);// "https://www.duckdns.org/update?domains=" + d.Domain + "&token=" + Token + "&ip=" + ipv4 + "&ipv6=" + ipv6;
                 string ret;
                 if (!string.IsNullOrEmpty(d.BindIP))
                 {
@@ -110,6 +110,16 @@ private void UpdateDomain(DDnsDomain d, List<string> messages)
             }
         }
 
+        private string BuildURL(string domain, string token, string ipv4, string ipv6)
+        {
+            string url = ServiceURL;
+            url = url.Replace("<DOM>", domain);
+            url = url.Replace("<TKN>", token);
+            url = url.Replace("<IP4>", ipv4);
+            url = url.Replace("<IP6>", ipv6);
+            return url;
+        }
+
         private void getHostIPs(string host, out string ipv4, out string ipv6)
         {
             ipv4 = null;
@@ -242,6 +252,7 @@ private string CharSwitch(string str)
         public string Domain { get; set; }
         public string Token { get; set; }
         public string Interval { get; set; }
+        public string ServiceURL { get; set; } = "https://www.duckdns.org/update?domains=<DOM>&token=<TKN>&ip=<IP4>&ipv6=<IP6>";
         public List<DDnsDomain> Domains { get; } = new List<DDnsDomain>();
     }
 
@@ -339,6 +350,8 @@ private static void DeserializeInto(ref object o, Queue<string> data)
                 }
                 pname = pname.Trim();
                 PropertyInfo pi = t.GetProperty(pname);
+                if (pi == null)
+                    continue;
                 if (array)
                 {
                     Type itemtype;