Allow creating domain with custom auth info

app/models/epp/domain.rb

@@ -152,6 +152,9 @@ class Epp::Domain < Domain
     at[:tech_domain_contacts_attributes] = tech_domain_contacts_attrs(frame, action)
     # at[:domain_statuses_attributes] = domain_statuses_attrs(frame, action)
 
+    pw = frame.css('authInfo > pw').text
+    at[:auth_info] = pw if pw.present?
+
     if new_record?
       dnskey_frame = frame.css('extension create')
     else
@@ -419,6 +422,7 @@ class Epp::Domain < Domain
       registrant_verification_asked!(frame.to_s, current_user.id)
     end
     self.deliver_emails = true # turn on email delivery for epp
+
     errors.empty? && super(at)
   end
   # rubocop: enable Metrics/AbcSize

spec/epp/domain_spec.rb

@@ -147,6 +147,20 @@ describe 'EPP Domain', epp: true do
       d.reserved.should == false
     end
 
+    it 'creates a domain with custom auth info' do
+      dn = next_domain_name
+      response = epp_plain_request(domain_create_xml({
+        name: { value: dn },
+        authInfo: { pw: { value: 'asdasd' } }
+      }))
+
+      d = Domain.last
+      response[:msg].should == 'Command completed successfully'
+      response[:result_code].should == '1000'
+
+      d.auth_info.should == 'asdasd'
+    end
+
     # it 'creates ria.ee with valid ds record' do
       # xml = domain_create_xml({
         # name: { value: 'ria.ee' }