From e80d6a5f7b766501c2425c0590c7264f1281e219 Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Tue, 16 Nov 2021 15:13:58 +0300
Subject: sanitize filename

---
 background.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'background.js')

diff --git a/background.js b/background.js
index a806e71..7718789 100644
--- a/background.js
+++ b/background.js
@@ -4,6 +4,7 @@ function downloadResource(info, tab) {
   let filename = url.substring(url.lastIndexOf('/')+1)
   if (filename.indexOf('?') !== false)
     filename = filename.substring(0, filename.indexOf('?'))
+  filename = safeFileName(filename)
 
   chrome.downloads.download({
     url,
@@ -16,4 +17,10 @@ chrome.contextMenus.create({
   "title": "Save to Downloads…",
   "contexts": ["image"],
   "onclick": downloadResource
-})
\ No newline at end of file
+})
+
+function safeFileName(str) {
+  if (/[|"*?:<>]/.test(str))
+    str = str.replace(/[\/\\|"*?:<>]/g, '_');
+  return str
+}
\ No newline at end of file
-- 
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