1# frozen_string_literal: true
 2
 3require 'saml/kit/namespaces'
 4
 5module Saml
 6  module Kit
 7    module XmlParseable
 8      NAMESPACES = {
 9        NameFormat: ::Saml::Kit::Namespaces::ATTR_SPLAT,
10        ds: ::Xml::Kit::Namespaces::XMLDSIG,
11        md: ::Saml::Kit::Namespaces::METADATA,
12        saml: ::Saml::Kit::Namespaces::ASSERTION,
13        samlp: ::Saml::Kit::Namespaces::PROTOCOL,
14        xmlenc: ::Xml::Kit::Namespaces::XMLENC,
15      }.freeze
16
17      # Returns the SAML document returned as a Hash.
18      def to_h
19        @to_h ||= Hash.from_xml(to_s) || {}
20      end
21
22      # Returns the XML document as a String.
23      #
24      # @param pretty [Boolean] true to return a human friendly version
25      # of the XML.
26      def to_xml(pretty: nil)
27        pretty ? to_nokogiri.to_xml(indent: 2) : to_s
28      end
29
30      # Returns the SAML document as an XHTML string.
31      # This is useful for rendering in a web page.
32      def to_xhtml
33        Nokogiri::XML(to_xml, &:noblanks).to_xhtml
34      end
35
36      def present?
37        to_s.present?
38      end
39
40      # @!visibility private
41      def to_nokogiri
42        @to_nokogiri ||= Nokogiri::XML(to_s)
43      end
44
45      # @!visibility private
46      def at_xpath(xpath)
47        return unless present?
48
49        to_nokogiri.at_xpath(xpath, NAMESPACES)
50      end
51
52      # @!visibility private
53      def search(xpath)
54        to_nokogiri.search(xpath, NAMESPACES)
55      end
56
57      # Returns the XML document as a [String].
58      def to_s
59        content
60      end
61    end
62  end
63end