PostalInfo type checking for contact create

app/helpers/epp/contacts_helper.rb

@@ -48,14 +48,12 @@ module Epp
     ## CREATE
     def validate_contact_create_request
       @ph = params_hash['epp']['command']['create']['create']
-      xml_attrs_present?(@ph, [%w(id),
-                               %w(authInfo pw),
-                               %w(postalInfo)])
+      xml_attrs_present?(@ph, [%w(id), %w(authInfo pw), %w(postalInfo)])
+
       return epp_errors.empty? unless @ph['postalInfo'].is_a?(Hash) || @ph['postalInfo'].is_a?(Array)
 
-      xml_attrs_array_present?(@ph['postalInfo'], [%w(name),
-                                                   %w(addr city),
-                                                   %w(addr cc)])
+      (epp_errors << Address.validate_postal_info_types(parsed_frame)).flatten!
+      xml_attrs_array_present?(@ph['postalInfo'], [%w(name), %w(addr city), %w(addr cc)])
     end
 
     ## UPDATE

app/models/address.rb

@@ -14,6 +14,23 @@ class Address < ActiveRecord::Base
   # validates_inclusion_of :type, in: TYPES
 
   class << self
+
+    def validate_postal_info_types(parsed_frame)
+      errors, used = [], []
+
+      parsed_frame.css('postalInfo').each do |pi|
+        attr = pi.attributes['type'].try(:value)
+        errors << { code: 2003, msg: I18n.t('errors.messages.attr_missing', key: 'type')} and next unless attr
+        if !TYPES.include?(attr)
+          errors << { code: 2005, msg: I18n.t('errors.messages.invalid_type'), value: { obj: 'type', val: attr }}
+          next
+        end
+        errors << { code: 2005, msg: I18n.t('errors.messages.repeating_postal_info') } and next if used.include?(attr)
+        used << attr
+      end
+      errors
+    end
+
     def extract_attributes(ah)
       address_hash = {}
       [ah].flatten.each do |pi|

config/locales/en.yml

@@ -98,6 +98,8 @@ en:
       epp_exp_dates_do_not_match: 'Given and current expire dates do not match'
       epp_registrant_not_found: 'Registrant not found'
       required_parameter_missing: 'Required parameter missing: %{key}'
+      attr_missing: 'Required parameter missing: %{key}'
+      repeating_postal_info: 'Only one of each postal info types may be provided'
 
   setting_groups:
     codes:

spec/support/epp_contact_xml_builder.rb

@@ -36,7 +36,7 @@ module EppContactXmlBuilder
           xml.tag!('contact:create', 'xmlns:contact' => 'urn:ietf:params:xml:ns:contact-1.0') do
             xml.tag!('contact:id', xml_params[:id], 'sh8013') unless xml_params[:id] == false
             unless xml_params[:postalInfo] == [false]
-              xml.tag!('contact:postalInfo') do
+              xml.tag!('contact:postalInfo', type: 'int') do
                 xml.tag!('contact:name', ( xml_params[:name] || 'Sillius Soddus'))  unless xml_params[:name] == false
                 xml.tag!('contact:org', ( xml_params[:org_name] || 'Example Inc.'))  unless xml_params[:org_name] == false
                 unless xml_params[:addr] == [false]