Add authentication support (#185)

gaseous-server/Controllers/V1.1/RatingsController.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Data;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Threading.Tasks;
+using gaseous_server.Classes;
+using gaseous_server.Classes.Metadata;
+using IGDB.Models;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.CodeAnalysis.Scripting;
+using static gaseous_server.Classes.Metadata.AgeRatings;
+
+namespace gaseous_server.Controllers.v1_1
+{
+    [Route("api/v{version:apiVersion}/[controller]")]
+    [ApiVersion("1.1")]
+    [ApiController]
+    public class RatingsController: ControllerBase
+    {
+        [MapToApiVersion("1.1")]
+        [HttpGet]
+        [Authorize]
+        [Route("Images/{RatingBoard}/{RatingId}/image.svg")]
+        [ProducesResponseType(typeof(FileContentResult), StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        public ActionResult RatingsImageById(string RatingBoard, int RatingId)
+        {
+            IGDB.Models.AgeRatingTitle RatingTitle = (AgeRatingTitle)RatingId;
+
+            string resourceName = "gaseous_server.Assets.Ratings." + RatingBoard + "." + RatingTitle.ToString() + ".svg";
+
+            var assembly = Assembly.GetExecutingAssembly();
+            string[] resources = assembly.GetManifestResourceNames();
+            if (resources.Contains(resourceName))
+            {
+                using (Stream stream = assembly.GetManifestResourceStream(resourceName))
+                using (StreamReader reader = new StreamReader(stream))
+                {
+                    byte[] filedata = new byte[stream.Length];
+                    stream.Read(filedata, 0, filedata.Length);
+
+                    string filename = RatingBoard + "-" + RatingTitle.ToString() + ".svg";
+                    string contentType = "image/svg+xml";
+
+                    var cd = new System.Net.Mime.ContentDisposition
+                    {
+                        FileName = filename,
+                        Inline = true,
+                    };
+
+                    Response.Headers.Add("Content-Disposition", cd.ToString());
+                    Response.Headers.Add("Cache-Control", "public, max-age=604800");
+
+                    return File(filedata, contentType);
+                }
+            }
+            return NotFound();
+        }
+    }
+}