Radicade Public Code

Server/CDN/DataCDN.cs

@@ -0,0 +1,44 @@
+using Microsoft.AspNetCore.Mvc;
+using SixLabors.ImageSharp;
+
+namespace RadicadeServer.CDN
+{
+	[Route("cdn/data/")]
+	[Route("data/")]
+	public class DataCDN : Controller
+	{
+
+
+		[HttpGet]
+		public IActionResult Index()
+		{
+			try
+			{
+				using var entries = Directory.EnumerateFileSystemEntries(DBConfig.CDNStorage).GetEnumerator();
+				_ = entries.MoveNext();
+				return Ok(new { service = "data", status = "ok" });
+			}
+			catch
+			{
+				return StatusCode(StatusCodes.Status503ServiceUnavailable,
+					new { service = "data", status = "DATA_STORAGE_UNAVAILABLE" });
+			}
+		}
+
+		[HttpGet("{datablob}")]
+		public IActionResult GetDataBlob(string datablob)
+		{
+			if (!CdnStorageNames.IsServable(datablob)) return BadRequest();
+
+			// This is the URL the client's bundle downloader ranges over, so the name has to be
+			// one that may be served at all and it may arrive with or without the .assetbundle
+			// suffix the import appends.
+			var name = CdnStorageNames.Resolve(datablob);
+			if (name == null) return NotFound();
+
+			CdnCaching.Apply(this, CdnCaching.ForBlob(name));
+
+			return PhysicalFile(Path.Join(DBConfig.CDNStorage, name), "application/octet-stream", enableRangeProcessing: true);
+		}
+	}
+}