Initial commit: JDE Scoping Tool migration project

Set up repository with legacy .NET Framework 4.8 source (OLD/), new .NET 10 Blazor solution (NEW/), OpenSpec specifications, documentation, and project configuration.
2026-01-02 07:43:29 -05:00
commit 26ff8d9b4f
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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Web;
+using System.Web.Configuration;
+using System.Web.Hosting;
+using System.Web.Http.Controllers;
+using System.Web.Mvc;
+using System.Web.Routing;
+using DeviceDetectorNET;
+using DeviceDetectorNET.Parser;
+using DeviceDetectorNET.Results;
+
+namespace WebInterface.Filters
+{
+    /// <summary>
+    /// Browser user agent action filter
+    /// </summary>
+    public class UserAgentFilter : IActionFilter
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        private const string INVALID_UA_CONTROLLER = "INVALIDUA";
+
+        /// <summary>
+        /// 
+        /// </summary>
+        private const string INVALID_UA_ACTION = "INVALIDUSERAGENT";
+
+        /// <summary>
+        /// List of valid user agents
+        /// </summary>
+        private static string[] VALID_USER_AGENTS = new string[] { };
+
+        /// <summary>
+        /// Constructor
+        /// </summary>
+        public UserAgentFilter()
+        {
+            DeviceDetectorNET.DeviceDetector.SetVersionTruncation(VersionTruncation.VERSION_TRUNCATION_NONE);
+            DeviceDetectorSettings.RegexesDirectory = HostingEnvironment.MapPath("~/bin/");
+
+            VALID_USER_AGENTS = WebConfigurationManager.AppSettings["ValidUserAgents"].ToUpper().Split(',');
+        }
+
+        /// <summary>Called before an action method executes.</summary>
+        /// <param name="filterContext">The filter context.</param>
+        public void OnActionExecuting(ActionExecutingContext filterContext)
+        {
+            string requestedController = filterContext.RequestContext.RouteData.Values["controller"].ToString().ToUpper();
+            string requestedAction = filterContext.RequestContext.RouteData.Values["action"].ToString().ToUpper();
+
+            DeviceDetectorResult userAgent = DeviceDetectorNET.DeviceDetector.GetInfoFromUserAgent(filterContext.RequestContext.HttpContext.Request.UserAgent).Match;
+            string browserFamily = userAgent.BrowserFamily;
+
+            if (!VALID_USER_AGENTS.Contains(browserFamily.ToUpper()) && !(INVALID_UA_CONTROLLER.Equals(requestedController) && INVALID_UA_ACTION.Equals(requestedAction)))
+            {
+                filterContext.Result = new RedirectToRouteResult(new RouteValueDictionary { { "controller", INVALID_UA_CONTROLLER }, { "action", INVALID_UA_ACTION } });
+            }
+        }
+
+        /// <summary>Called after the action method executes.</summary>
+        /// <param name="filterContext">The filter context.</param>
+        public void OnActionExecuted(ActionExecutedContext filterContext)
+        {
+            //Do nothing
+        }
+    }
+}