/usr/lib/ruby/vendor_ruby/action_controller/headers.rb is in ruby-actionpack-2.3 2.3.14-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | require 'active_support/memoizable'
module ActionController
module Http
class Headers < ::Hash
extend ActiveSupport::Memoizable
def initialize(*args)
if args.size == 1 && args[0].is_a?(Hash)
super()
update(args[0])
else
super
end
end
def [](header_name)
if include?(header_name)
super
else
super(env_name(header_name))
end
end
private
# Converts a HTTP header name to an environment variable name.
def env_name(header_name)
"HTTP_#{header_name.upcase.gsub(/-/, '_')}"
end
memoize :env_name
end
end
end
|