Recaptcha for contact and registration page implemented

2022-10-21 14:43:33 -04:00
parent 0160c1d7b5
commit 8fd0796019
10 changed files with 155 additions and 42 deletions
@@ -0,0 +1,30 @@
+using System.Linq;
+using System.Web;
+using System.Web.Http.Results;
+using System.Web.Mvc;
+using hbehr.recaptcha;
+using log4net;
+using Umbraco.Web.Mvc;
+
+namespace LeafWeb.WebCms.Controllers
+{
+    public class ValidateRecaptchaAttribute : ActionFilterAttribute
+    {
+        public override void OnActionExecuting(ActionExecutingContext context)
+        {
+            if (context != null)
+            {
+                //https://github.com/henriqb/ReCaptcha-Asp-Net
+                //https://stackoverflow.com/questions/58328542/trying-the-samesite-attribute-fix-for-the-google-recaptcha-v2-warning-on-chrome
+
+                var userResponse = context.RequestContext.HttpContext.Request.Params["g-recaptcha-response"];
+                var validCaptcha = userResponse != null && ReCaptcha.ValidateCaptcha(userResponse);
+                if (!validCaptcha)
+                {
+                    context.Result = new System.Web.Mvc.RedirectResult("/error");
+                }
+            }
+            base.OnActionExecuting(context);
+        }
+    }
+}