Add allowlist checking for opt-in

lib/skeksis.rb

@@ -72,12 +72,19 @@ module Skeksis
     def query(path, env)
       query_path = Pathname.new(path).each_filename.to_a
 
-      @allowlist.children do |child|
-        if child.name == query_path[0] and child.content == false
-          return nil
-        end
+      # Just do a directory listing if we're serving the root path
+      if path == "/"
+        return create_dir_listing(@serve_dir, env)
       end
 
+      # Otherwise check if user's site has opted in to bridging
+      is_allowed = @allowlist.children.any? {|child| child.name == query_path[0] and child.content == true }
+
+      unless is_allowed
+        return [Header, "Error.", Footer]
+      end
+      # End allowlist checking
+
       # Chomps the first / and builds path
       full_path = Pathname.new(@serve_dir) + path[1..-1] 
       puts full_path.to_s
@@ -110,7 +117,6 @@ module Skeksis
       "</script>"
     end
 
-
     def create_dir_listing(path, env)
       http = URI.parse(env['REQUEST_URI'])