nonce.rb in rack-3.0.0.beta1

- old
+ new
@@ -1,53 +2 @@
-# frozen_string_literal: true
-
-require 'digest/md5'
-
-module Rack
-  module Auth
-    module Digest
-      # Rack::Auth::Digest::Nonce is the default nonce generator for the
-      # Rack::Auth::Digest::MD5 authentication handler.
-      #
-      # +private_key+ needs to set to a constant string.
-      #
-      # +time_limit+ can be optionally set to an integer (number of seconds),
-      # to limit the validity of the generated nonces.
-
-      class Nonce
-
-        class << self
-          attr_accessor :private_key, :time_limit
-        end
-
-        def self.parse(string)
-          new(*string.unpack("m").first.split(' ', 2))
-        end
-
-        def initialize(timestamp = Time.now, given_digest = nil)
-          @timestamp, @given_digest = timestamp.to_i, given_digest
-        end
-
-        def to_s
-          ["#{@timestamp} #{digest}"].pack("m").strip
-        end
-
-        def digest
-          ::Digest::MD5.hexdigest("#{@timestamp}:#{self.class.private_key}")
-        end
-
-        def valid?
-          digest == @given_digest
-        end
-
-        def stale?
-          !self.class.time_limit.nil? && (Time.now.to_i - @timestamp) > self.class.time_limit
-        end
-
-        def fresh?
-          !stale?
-        end
-
-      end
-    end
-  end
-end
+require_relative '../digest'