From 9ea7644e6280ca40f8888f1a2b4936cc6acd7c53 Mon Sep 17 00:00:00 2001
From: daniel-j <daniel.j.hede@gmail.com>
Date: Wed, 6 Dec 2023 15:37:09 +0100
Subject: [PATCH] fix filenames containing non-ascii characters

---
 index.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/index.js b/index.js
index 92f7387..d2adf2e 100644
--- a/index.js
+++ b/index.js
@@ -90,6 +90,10 @@ const upload = multer({
     files: 1
   },
   fileFilter: (req, file, cb) => {
+    // Fixes charset
+    // https://github.com/expressjs/multer/issues/1104#issuecomment-1152987772
+    file.originalname = Buffer.from(file.originalname, 'latin1').toString('utf8')
+
     console.log('Incoming file:', file)
     const key = req.body.key.toUpperCase()
     if (!app.context.keys.has(key)) {