Contents

require 'base64'
require 'uuid'
require 'cgi'

module Onelogin::Saml
  class Logoutrequest
    attr_reader :transaction_id

    def initialize
      @transaction_id = UUID.new.generate
    end

    def create(settings,nameid,params={})
      issue_instant = Onelogin::Saml::Logoutrequest.timestamp

      request = xml(settings, nameid, issue_instant)
 
      deflated_request  = Zlib::Deflate.deflate(request, 9)[2..-5]
      base64_request    = Base64.encode64(deflated_request)  
      params["SAMLRequest"] = base64_request
      query_string = params.map {|key, value| "#{key}=#{CGI.escape(value)}"}.join("&")

      settings.idp_slo_target_url + "?#{query_string}"
     end

    def xml(settings, nameid, issue_instant)
      request = <<-EOF
        <samlp:LogoutRequest xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
            ID="#{transaction_id}" Version="2.0" IssueInstant="#{issue_instant}">
                <saml:Issuer xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion">#{settings.issuer}</saml:Issuer>
                <saml:NameID xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
                    NameQualifier="#{settings.sp_name_qualifier}"
                    Format="#{settings.name_identifier_format}">#{nameid}</saml:NameID>
        </samlp:LogoutRequest>
      EOF

      request
    end

    private 
    
    def self.timestamp
      Time.new().strftime("%Y-%m-%dT%H:%M:%SZ")
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
ruby-saml-bekk-0.3.2	lib/onelogin/saml/logoutrequest.rb
ruby-saml-bekk-0.3.1	lib/onelogin/saml/logoutrequest.rb