vendor/rails/actionpack/lib/action_controller/vendor/rack-1.0/rack/auth/abstract/request.rb

   1 module Rack
   2   module Auth
   3     class AbstractRequest
   4
   5       def initialize(env)
   6         @env = env
   7       end
   8
   9       def provided?
  10         !authorization_key.nil?
  11       end
  12
  13       def parts
  14         @parts ||= @env[authorization_key].split(' ', 2)
  15       end
  16
  17       def scheme
  18         @scheme ||= parts.first.downcase.to_sym
  19       end
  20
  21       def params
  22         @params ||= parts.last
  23       end
  24
  25
  26       private
  27
  28       AUTHORIZATION_KEYS = ['HTTP_AUTHORIZATION', 'X-HTTP_AUTHORIZATION', 'X_HTTP_AUTHORIZATION']
  29
  30       def authorization_key
  31         @authorization_key ||= AUTHORIZATION_KEYS.detect { |key| @env.has_key?(key) }
  32       end
  33
  34     end
  35
  36   end
  37 end