1# frozen_string_literal: true
 2
 3module Saml
 4  module Kit
 5    # This class implements the Composite
 6    # design pattern to allow client
 7    # component to work with a metadata
 8    # that provides an IDPSSODescriptor
 9    # and SPSSODescriptor element.
10    class CompositeMetadata < Metadata # :nodoc:
11      include Enumerable
12
13      attr_reader :service_provider, :identity_provider
14
15      def initialize(xml)
16        super('IDPSSODescriptor', xml)
17        @metadatum = [
18          Saml::Kit::ServiceProviderMetadata.new(xml),
19          Saml::Kit::IdentityProviderMetadata.new(xml),
20        ]
21      end
22
23      def organization
24        find { |x| x.organization.present? }.try(:organization)
25      end
26
27      def organization_name
28        organization.name
29      end
30
31      def organization_url
32        organization.url
33      end
34
35      def services(type)
36        xpath = map do |x|
37          "//md:EntityDescriptor/md:#{x.name}/md:#{type}"
38        end.join('|')
39        search(xpath).map do |item|
40          binding = item.attribute('Binding').value
41          location = item.attribute('Location').value
42          Saml::Kit::Bindings.create_for(binding, location)
43        end
44      end
45
46      def certificates
47        flat_map(&:certificates)
48      end
49
50      def each(&block)
51        @metadatum.each(&block)
52      end
53
54      def method_missing(name, *args, **kwargs)
55        if (target = find { |x| x.respond_to?(name) })
56          target.public_send(name, *args, **kwargs)
57        else
58          super
59        end
60      end
61
62      def respond_to_missing?(method, *)
63        find { |x| x.respond_to?(method) }
64      end
65    end
66  end
67end