1 files changed, 53 insertions, 0 deletions
diff --git a/Jellyfin.Api/Middleware/LegacyEmbyRouteRewriteMiddleware.cs b/Jellyfin.Api/Middleware/LegacyEmbyRouteRewriteMiddleware.cs
new file mode 100644
index 000000000..17d8997d5
--- /dev/null
+++ b/Jellyfin.Api/Middleware/LegacyEmbyRouteRewriteMiddleware.cs
@@ -0,0 +1,53 @@
+using System;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Logging;
+
+namespace Jellyfin.Api.Middleware;
+
+/// <summary>
+/// Removes /emby and /mediabrowser from requested route.
+/// </summary>
+public class LegacyEmbyRouteRewriteMiddleware
+{
+    private const string EmbyPath = "/emby";
+    private const string MediabrowserPath = "/mediabrowser";
+
+    private readonly RequestDelegate _next;
+    private readonly ILogger<LegacyEmbyRouteRewriteMiddleware> _logger;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="LegacyEmbyRouteRewriteMiddleware"/> class.
+    /// </summary>
+    /// <param name="next">The next delegate in the pipeline.</param>
+    /// <param name="logger">The logger.</param>
+    public LegacyEmbyRouteRewriteMiddleware(
+        RequestDelegate next,
+        ILogger<LegacyEmbyRouteRewriteMiddleware> logger)
+    {
+        _next = next;
+        _logger = logger;
+    }
+
+    /// <summary>
+    /// Executes the middleware action.
+    /// </summary>
+    /// <param name="httpContext">The current HTTP context.</param>
+    /// <returns>The async task.</returns>
+    public async Task Invoke(HttpContext httpContext)
+    {
+        var localPath = httpContext.Request.Path.ToString();
+        if (localPath.StartsWith(EmbyPath, StringComparison.OrdinalIgnoreCase))
+        {
+            httpContext.Request.Path = localPath[EmbyPath.Length..];
+            _logger.LogDebug("Removing {EmbyPath} from route.", EmbyPath);
+        }
+        else if (localPath.StartsWith(MediabrowserPath, StringComparison.OrdinalIgnoreCase))
+        {
+            httpContext.Request.Path = localPath[MediabrowserPath.Length..];
+            _logger.LogDebug("Removing {MediabrowserPath} from route.", MediabrowserPath);
+        }
+
+        await _next(httpContext).ConfigureAwait(false);
+    }
+}