Release v1.4.35 with 413 handling for both dcrypt endpoints

- Handle 413 from paste endpoint (not just upload)
- Show clear German error "DLC-Datei zu groß für dcrypt.it" when both
  endpoints reject the file due to size
- Add tests for dual-413 and upload-413+paste-500 scenarios

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "real-debrid-downloader",
-  "version": "1.4.34",
+  "version": "1.4.35",
   "description": "Real-Debrid Downloader Desktop (Electron + React + TypeScript)",
   "main": "build/main/main/main.js",
   "author": "Sucukdeluxe",

src/main/container.ts

@@ -190,7 +190,7 @@ async function tryDcryptUpload(fileContent: Buffer, fileName: string): Promise<s
   return extractLinksFromResponse(text);
 }
 
-async function tryDcryptPaste(fileContent: Buffer): Promise<string[]> {
+async function tryDcryptPaste(fileContent: Buffer): Promise<string[] | null> {
   const form = new FormData();
   form.set("content", fileContent.toString("ascii"));
 
@@ -198,6 +198,9 @@ async function tryDcryptPaste(fileContent: Buffer): Promise<string[]> {
     method: "POST",
     body: form
   });
+  if (response.status === 413) {
+    return null;
+  }
   const text = await response.text();
   if (!response.ok) {
     throw new Error(compactErrorText(text));
@@ -214,6 +217,9 @@ async function decryptDlcViaDcrypt(filePath: string): Promise<ParsedPackageInput
   if (links === null) {
     links = await tryDcryptPaste(fileContent);
   }
+  if (links === null) {
+    throw new Error("DLC-Datei zu groß für dcrypt.it");
+  }
   if (links.length === 0) {
     return [];
   }

tests/container.test.ts

@@ -139,7 +139,31 @@ describe("container", () => {
     expect(fetchSpy).toHaveBeenCalledTimes(3);
   });
 
-  it("throws when both dcrypt endpoints fail", async () => {
+  it("throws when both dcrypt endpoints return 413", async () => {
+    const dir = fs.mkdtempSync(path.join(os.tmpdir(), "rd-dlc-"));
+    tempDirs.push(dir);
+    const filePath = path.join(dir, "huge.dlc");
+    fs.writeFileSync(filePath, Buffer.alloc(100, 1).toString("base64"));
+
+    const fetchSpy = vi.fn(async (url: string | URL | Request) => {
+      const urlStr = String(url);
+      if (urlStr.includes("service.jdownloader.org")) {
+        return new Response("", { status: 404 });
+      }
+      if (urlStr.includes("dcrypt.it/decrypt/upload")) {
+        return new Response("Request Entity Too Large", { status: 413 });
+      }
+      if (urlStr.includes("dcrypt.it/decrypt/paste")) {
+        return new Response("Request Entity Too Large", { status: 413 });
+      }
+      return new Response("", { status: 500 });
+    });
+    globalThis.fetch = fetchSpy as unknown as typeof fetch;
+
+    await expect(importDlcContainers([filePath])).rejects.toThrow(/zu groß für dcrypt/i);
+  });
+
+  it("throws when upload returns 413 and paste returns 500", async () => {
     const dir = fs.mkdtempSync(path.join(os.tmpdir(), "rd-dlc-"));
     tempDirs.push(dir);
     const filePath = path.join(dir, "doomed.dlc");