Skip to content

Add GXVirtualPathCasingModule to enforce canonical application path casing #1283

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
claudiamurialdo merged 2 commits into from
May 22, 2026
Merged

Add GXVirtualPathCasingModule to enforce canonical application path casing #1283

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
830ba30
Add GXCanonicalAppCasingModule to enforce canonical application path …
claudiamurialdo May 20, 2026
12597aa
Rename GXCanonicalAppCasingModule to GXVirtualPathCasingModule
claudiamurialdo May 20, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
35 changes: 35 additions & 0 deletions dotnet/src/dotnetframework/GxClasses/Middleware/GXHttpModules.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -316,6 +316,41 @@ void IHttpModule.Dispose()
}
#endregion
}
public class GXVirtualPathCasingModule : IHttpModule
{
private static readonly IGXLogger log = GXLoggerFactory.GetLogger<GXVirtualPathCasingModule>();

public void Init(HttpApplication context)
{
context.BeginRequest += OnBeginRequest;
}

public void Dispose()
{
}

private static void OnBeginRequest(object sender, EventArgs e)
{
HttpContext context = ((HttpApplication)sender).Context;
string appPath = HttpRuntime.AppDomainAppVirtualPath;
if (string.IsNullOrEmpty(appPath) || appPath == "/")
return;

string rawUrl = context.Request.RawUrl;
if (rawUrl == null)
return;

if (!rawUrl.StartsWith(appPath, StringComparison.Ordinal) &&
rawUrl.StartsWith(appPath, StringComparison.OrdinalIgnoreCase))
{
string canonical = appPath + rawUrl.Substring(appPath.Length);
GXLogging.Debug(log, "Redirecting non-canonical app path '", rawUrl, "' to '", canonical, "'");
#pragma warning disable SCS0027 // Open redirect: target is built from AppDomainAppVirtualPath (server config) and the original request path, always same-origin relative URL
context.Response.RedirectPermanent(canonical, true);
#pragma warning restore SCS0027
}
}
}
public class GXRewriter : IHttpModule
{
private static readonly IGXLogger log = GXLoggerFactory.GetLogger<GXRewriter>();
Expand Down
Loading