Add AbpSecurityHeaderNonceHelper

framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Script/AbpNonceTagHelper.cs → framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bundling/Volo/Abp/AspNetCore/Mvc/UI/Bundling/TagHelpers/AbpNonceScriptTagHelper.cs

@@ -1,20 +1,18 @@
 using Microsoft.AspNetCore.Mvc.Rendering;
 using Microsoft.AspNetCore.Mvc.ViewFeatures;
 using Microsoft.AspNetCore.Razor.TagHelpers;
+using Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers;
 
-namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Script;
+namespace Volo.Abp.AspNetCore.Mvc.UI.Bundling.TagHelpers;
 
-
-[HtmlTargetElement("script", Attributes = "abp-nonce")]
-public class AbpNonceTagHelper : AbpTagHelper
+[HtmlTargetElement("script")]
+public class AbpNonceScriptTagHelper : AbpTagHelper
 {
     [HtmlAttributeNotBound]
     [ViewContext]
     public ViewContext ViewContext { get; set; }
-
     public override void Process(TagHelperContext context, TagHelperOutput output)
     {
-        output.Attributes.RemoveAll("abp-nonce");
         if (ViewContext.HttpContext.Items.TryGetValue(AbpAspNetCoreConsts.ScriptNonceKey, out var nonce) && nonce is string nonceString && !string.IsNullOrEmpty(nonceString))
         {
             output.Attributes.Add("nonce", nonceString);

framework/src/Volo.Abp.AspNetCore/Volo/Abp/AspNetCore/Security/AbpSecurityHeaderNonceHelper.cs

@@ -0,0 +1,23 @@
+using Microsoft.AspNetCore.Html;
+using Microsoft.AspNetCore.Mvc.Rendering;
+
+namespace Volo.Abp.AspNetCore.Security;
+
+public static class AbpSecurityHeaderNonceHelper
+{
+    public static string GetScriptNonce(this IHtmlHelper htmlHelper)
+    {
+        if (htmlHelper.ViewContext.HttpContext.Items.TryGetValue(AbpAspNetCoreConsts.ScriptNonceKey, out var nonce) && nonce is string nonceString && !string.IsNullOrEmpty(nonceString))
+        {
+            return nonceString;
+        }
+
+        return string.Empty;
+    }
+    
+    public static string GetScriptNonceAttribute(this IHtmlHelper htmlHelper)
+    {
+        var nonce = htmlHelper.GetScriptNonce();
+        return string.IsNullOrEmpty(nonce) ? string.Empty : $"nonce=\"{nonce}\"";
+    }
+}