fix: Referer URL validation (#4309)

Fixes #354
2022-03-30 14:36:22 +05:30
parent bfe6324d9a
commit 24b20c10ce
6 changed files with 52 additions and 10 deletions
--- a/lib/url_helper.rb
+++ b/lib/url_helper.rb
@@ -0,0 +1,11 @@
+require 'uri'
+module UrlHelper
+  def url_valid?(url)
+    url = begin
+      URI.parse(url)
+    rescue StandardError
+      false
+    end
+    url.is_a?(URI::HTTP) || url.is_a?(URI::HTTPS)
+  end
+end