decode from safe zipped url

Geeksltd · May 9, 2024 · 5fc142d · 5fc142d
1 parent 2dd3373
commit 5fc142d
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/Olive.Mvc/Extentions/Extensions.UrlHelpers.cs b/Olive.Mvc/Extentions/Extensions.UrlHelpers.cs
@@ -49,6 +49,13 @@ public static string AsSafeZippedUrl(this string url) => "..." + url.OrEmpty().T
                 .Replace("/", "_")
                 .Replace("=", "-");
 
+        /// <summary>
+        /// Gets the url decrypted from gzipped and safe base64.
+        /// </summary>
+        public static string FromSafeZippedUrl(this string url) => url.StartsWith("...")
+            ? url.Substring(3).Replace("~", "+").Replace("_", "/").Replace("-", "=").FromGZippedBase64()
+            : url;
+
         public static string Current(this IUrlHelper @this, object queryParameters)
         {
             if (queryParameters == null) return Current(@this);
@@ -87,7 +94,7 @@ public static string ReturnUrl(this IUrlHelper @this)
 
             // Using Safe Encode?
             if (url.StartsWith("..."))
-                url = url.Substring(3).Replace("~", "+").Replace("_", "/").Replace("-", "=").FromGZippedBase64();
+                url = url.FromSafeZippedUrl();
 
             if (!@this.IsLocalUrl(url))
                 throw new Exception(url + " is not a valid ReturnUrl as it's external and so unsafe.");

diff --git a/Olive.Mvc/Olive.Mvc.csproj b/Olive.Mvc/Olive.Mvc.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>netcoreapp3.1</TargetFramework>
-    <Version>3.1.152</Version>
+    <Version>3.1.153</Version>
   </PropertyGroup>
 
   <ItemGroup>