summaryrefslogtreecommitdiff
path: root/lib/rack/auth/abstract/handler.rb
blob: 4731ee8c85d7b9f3474a90a459db5ec770422241 (plain)
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
34
35
36
37
38
39
40
41
# frozen_string_literal: true

require_relative '../../constants'

module Rack
  module Auth
    # Rack::Auth::AbstractHandler implements common authentication functionality.
    #
    # +realm+ should be set for all handlers.

    class AbstractHandler

      attr_accessor :realm

      def initialize(app, realm = nil, &authenticator)
        @app, @realm, @authenticator = app, realm, authenticator
      end


      private

      def unauthorized(www_authenticate = challenge)
        return [ 401,
          { CONTENT_TYPE => 'text/plain',
            CONTENT_LENGTH => '0',
            'www-authenticate' => www_authenticate.to_s },
          []
        ]
      end

      def bad_request
        return [ 400,
          { CONTENT_TYPE => 'text/plain',
            CONTENT_LENGTH => '0' },
          []
        ]
      end

    end
  end
end