lib/u3d/utils.rb in u3d-1.3.2 vs lib/u3d/utils.rb in u3d-1.3.3

@@ -32,10 +32,13 @@
   # rubocop:disable Metrics/ModuleLength
   module Utils
     # Regex to capture each part of a version string (0.0.0x0)
     CSIDL_LOCAL_APPDATA = 0x001c
     UNITY_VERSION_REGEX = /(\d+)(?:\.(\d+)(?:\.(\d+))?)?(?:(\w)(?:(\d+))?)?/.freeze
+    MOZILLA_AGENT_HEADER = {
+      'User-Agent' => 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:106.0) Gecko/20100101 Firefox/106.0'
+    }.freeze
 
     class << self
       def final_url(url, redirect_limit: 10)
         follow_redirects(url, redirect_limit: redirect_limit, http_method: :head) do |request, _response|
           request.uri.to_s
@@ -53,9 +56,12 @@
         end
       end
 
       def follow_redirects(url, redirect_limit: 10, http_method: :get, request_headers: {}, &block)
         raise 'Too many redirections' if redirect_limit.zero?
+
+        # Unity blocks the default Ruby agent, use another one
+        request_headers = MOZILLA_AGENT_HEADER.merge(request_headers)
 
         response = nil
         request = nil
         uri = URI(url)
         begin