Do not redirect to 404 with 302

nopSolutions · Dec 22, 2023 · 80b0945 · 80b0945
1 parent 5333a96
commit 80b0945
Showing 1 changed file with 64 additions and 24 deletions.
diff --git a/src/Presentation/Nop.Web.Framework/Infrastructure/Extensions/ApplicationBuilderExtensions.cs b/src/Presentation/Nop.Web.Framework/Infrastructure/Extensions/ApplicationBuilderExtensions.cs
@@ -6,6 +6,7 @@
 using Microsoft.AspNetCore.Diagnostics;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http.Features;
 using Microsoft.AspNetCore.HttpOverrides;
 using Microsoft.AspNetCore.Localization;
 using Microsoft.AspNetCore.StaticFiles;
@@ -169,7 +170,7 @@ await logger.ErrorAsync($"Error 404. The requested page ({originalPath}) was not
                         //get new path
                         var pageNotFoundPath = "/page-not-found";
                         //re-execute request with new path
-                        context.HttpContext.Response.Redirect(context.HttpContext.Request.PathBase + pageNotFoundPath);
+                        await CreateHandler(pageNotFoundPath, null)(context);
                     }
                     finally
                     {
@@ -231,16 +232,8 @@ public static void UseNopWebOptimizer(this IApplicationBuilder application)
 
         application.UseWebOptimizer(webHostEnvironment,
         [
-            new FileProviderOptions
-            {
-                RequestPath =  new PathString("/Plugins"),
-                FileProvider = new PhysicalFileProvider(fileProvider.MapPath(@"Plugins"))
-            },
-            new FileProviderOptions
-            {
-                RequestPath =  new PathString("/Themes"),
-                FileProvider = new PhysicalFileProvider(fileProvider.MapPath(@"Themes"))
-            }
+            new FileProviderOptions { RequestPath = new PathString("/Plugins"), FileProvider = new PhysicalFileProvider(fileProvider.MapPath(@"Plugins")) },
+            new FileProviderOptions { RequestPath = new PathString("/Themes"), FileProvider = new PhysicalFileProvider(fileProvider.MapPath(@"Themes")) }
         ]);
     }
 
@@ -282,17 +275,13 @@ void staticFileResponse(StaticFileResponseContext context)
         //themes static files
         application.UseStaticFiles(new StaticFileOptions
         {
-            FileProvider = new PhysicalFileProvider(fileProvider.MapPath(@"Themes")),
-            RequestPath = new PathString("/Themes"),
-            OnPrepareResponse = staticFileResponse
+            FileProvider = new PhysicalFileProvider(fileProvider.MapPath(@"Themes")), RequestPath = new PathString("/Themes"), OnPrepareResponse = staticFileResponse
         });
 
         //plugins static files
         var staticFileOptions = new StaticFileOptions
         {
-            FileProvider = new PhysicalFileProvider(fileProvider.MapPath(@"Plugins")),
-            RequestPath = new PathString("/Plugins"),
-            OnPrepareResponse = staticFileResponse
+            FileProvider = new PhysicalFileProvider(fileProvider.MapPath(@"Plugins")), RequestPath = new PathString("/Plugins"), OnPrepareResponse = staticFileResponse
         };
 
         //exclude files in blacklist
@@ -315,10 +304,7 @@ void staticFileResponse(StaticFileResponseContext context)
         application.UseStaticFiles(staticFileOptions);
 
         //add support for backups
-        var provider = new FileExtensionContentTypeProvider
-        {
-            Mappings = { [".bak"] = MimeTypes.ApplicationOctetStream }
-        };
+        var provider = new FileExtensionContentTypeProvider { Mappings = { [".bak"] = MimeTypes.ApplicationOctetStream } };
 
         application.UseStaticFiles(new StaticFileOptions
         {
@@ -342,9 +328,7 @@ void staticFileResponse(StaticFileResponseContext context)
 
         application.UseStaticFiles(new StaticFileOptions
         {
-            FileProvider = new PhysicalFileProvider(fileProvider.GetAbsolutePath("icons")),
-            RequestPath = "/icons",
-            ContentTypeProvider = provider
+            FileProvider = new PhysicalFileProvider(fileProvider.GetAbsolutePath("icons")), RequestPath = "/icons", ContentTypeProvider = provider
         });
 
         if (DataSettingsManager.IsDatabaseInstalled())
@@ -545,4 +529,60 @@ public static void UseNopWebMarkupMin(this IApplicationBuilder application)
 
         application.UseWebMarkupMin();
     }
+
+    /// <summary>
+    /// Creates a request handling method based on specified paths and a next request delegate.
+    /// It was inspired by UseStatusCodePagesWithReExecute method from Microsoft.AspNetCore.Builder.StatusCodePagesExtensions class.
+    /// </summary>
+    /// <param name="pathFormat">A string representing the path format.</param>
+    /// <param name="queryFormat">A string representing the query format.</param>
+    /// <param name="next">The next request delegate in the pipeline.</param>
+    /// <returns>A function that handles the status code context.</returns>
+    private static Func<StatusCodeContext, Task> CreateHandler(string pathFormat, string queryFormat, RequestDelegate next = null)
+    {
+        return (async context =>
+        {
+            var statusCode = context.HttpContext.Response.StatusCode;
+            var pathString = new PathString(string.Format(CultureInfo.InvariantCulture, pathFormat, statusCode));
+            var str = queryFormat == null ? null : string.Format(CultureInfo.InvariantCulture, queryFormat, statusCode);
+            var queryString = queryFormat == null ? QueryString.Empty : new QueryString(str);
+            var originalPath = context.HttpContext.Request.Path;
+            var originalQueryString = context.HttpContext.Request.QueryString;
+            var routeValuesFeature = context.HttpContext.Features.Get<IRouteValuesFeature>();
+            context.HttpContext.Features.Set<IStatusCodeReExecuteFeature>(new StatusCodeReExecuteFeature
+            {
+                OriginalPathBase = context.HttpContext.Request.PathBase.Value!,
+                OriginalPath = originalPath.Value!,
+                OriginalQueryString = (originalQueryString.HasValue ? originalQueryString.Value : null),
+                Endpoint = context.HttpContext.GetEndpoint(),
+                RouteValues = routeValuesFeature?.RouteValues
+            });
+            context.HttpContext.SetEndpoint(null);
+            if (routeValuesFeature != null)
+                routeValuesFeature.RouteValues = null!;
+            context.HttpContext.Request.Path = pathString;
+            context.HttpContext.Request.QueryString = queryString;
+            try
+            {
+                if (next != null)
+                {
+                    await next(context.HttpContext);
+                    originalPath = new PathString();
+                    originalQueryString = new QueryString();
+                }
+                else
+                {
+                    await context.Next(context.HttpContext);
+                    originalPath = new PathString();
+                    originalQueryString = new QueryString();
+                }
+            }
+            finally
+            {
+                context.HttpContext.Request.QueryString = originalQueryString;
+                context.HttpContext.Request.Path = originalPath;
+                context.HttpContext.Features.Set<IStatusCodeReExecuteFeature>(null);
+            }
+        });
+    }
 }