updated to accept only .tar.zstd uploads

2026-09-23 17:48:42 +02:00
parent cf337483d7
commit c6b27cd3c9
15 changed files with 556 additions and 50 deletions
@@ -0,0 +1,45 @@
+using System.Net;
+using ParadoxSaveParser.WebAPI.Database;
+using ParadoxSaveParser.WebAPI.HttpHelpers;
+
+namespace ParadoxSaveParser.WebAPI.Routes;
+
+internal class GetSaveFileHandler : RouteHandlerBase
+{
+    public GetSaveFileHandler(CancellationToken cancelAllToken)
+        : base(cancelAllToken)
+    {
+    }
+
+    public override async Task<HttpStatusCode> HandleRequest(
+        HttpListenerContext ctx, ContextLogger requestLogger)
+    {
+        var idOrError = RequestHelper.GetQueryValue(ctx, "id");
+        if (idOrError.HasError)
+            return await ReturnHelper.ResponseError(ctx, requestLogger, _cancelAllToken, idOrError.Error!);
+        string id = idOrError.Value!;
+
+        var meta = await Program.DB.GetMetadata(id);
+        if(meta is null)
+            return await ReturnHelper.ResponseError(ctx, requestLogger, _cancelAllToken,
+                new ErrorMessage(HttpStatusCode.NotFound,
+                    $"Save with id {id} not found"));
+        // file is being uploaded (Initialized) or was deleted (Error)
+        if(meta.status is SaveFileProcessingStatus.Initialized or SaveFileProcessingStatus.Error)
+            return await ReturnHelper.ResponseError(ctx, requestLogger, _cancelAllToken,
+                new ErrorMessage(HttpStatusCode.BadRequest,
+                    $"Save with id {id} has status {meta.status}"));
+
+        IOPath saveFilePath = meta.GetSaveFilePath();
+        if (!File.Exists(saveFilePath))
+            return await ReturnHelper.ResponseError(ctx, requestLogger, _cancelAllToken,
+                new ErrorMessage(HttpStatusCode.InternalServerError,
+                    $"Save with id {id} not found")
+            );
+
+        await using var saveFile = File.OpenRead(saveFilePath);
+
+        return await ReturnHelper.ResponseStream(ctx, requestLogger, _cancelAllToken,
+            saveFile, contentType: "application/zstd");
+    }
+}