From 02349b32696d6559ed64dbe4f401892d5fa5ddf7 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Tue, 14 Mar 2017 15:59:21 +0100
Subject: Obfuscate filenames better, double rate limits

---
 app/controllers/concerns/obfuscate_filename.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'app/controllers')

diff --git a/app/controllers/concerns/obfuscate_filename.rb b/app/controllers/concerns/obfuscate_filename.rb
index dde7ce8c6..9c896fb09 100644
--- a/app/controllers/concerns/obfuscate_filename.rb
+++ b/app/controllers/concerns/obfuscate_filename.rb
@@ -13,6 +13,10 @@ module ObfuscateFilename
     file = params.dig(*path)
     return if file.nil?
 
-    file.original_filename = 'media' + File.extname(file.original_filename)
+    file.original_filename = secure_token + File.extname(file.original_filename)
+  end
+
+  def secure_token(length = 16)
+    SecureRandom.hex(length / 2)
   end
 end
-- 
cgit