DNSSEC refactor

app/helpers/epp/domains_helper.rb

@@ -94,7 +94,14 @@ module Epp::DomainsHelper
   def validate_domain_create_request
     @ph = params_hash['epp']['command']['create']['create']
     # TODO: Verify contact presence if registrant is juridical
-    xml_attrs_present?(@ph, [['name'], ['ns'], ['registrant']])
+    attrs_present = xml_attrs_present?(@ph, [['name'], ['ns'], ['registrant']])
+    return false unless attrs_present
+
+    if parsed_frame.css('dsData').count > 0 && parsed_frame.css('create > keyData').count > 0
+      epp_errors << { code: '2306', msg: I18n.t('shared.ds_data_and_key_data_must_not_exists_together') }
+      return false
+    end
+    true
   end
 
   def domain_create_params

app/models/delegation_signer.rb

@@ -0,0 +1,3 @@
+class DelegationSigner < ActiveRecord::Base
+  has_many :dnskeys
+end

app/models/dnskey.rb

@@ -2,6 +2,7 @@ class Dnskey < ActiveRecord::Base
   include EppErrors
 
   belongs_to :domain
+  belongs_to :delegation_signer
 
   validates :alg, :protocol, :flags, :public_key, presence: true
   validate :validate_algorithm

app/models/epp/epp_domain.rb

@@ -174,9 +174,48 @@ class Epp::EppDomain < Domain
     domain_statuses.delete(to_delete)
   end
 
-  def attach_dnskeys(dnskey_list)
-    dnskey_list.each do |dnskey_attrs|
-      dnskeys.build(dnskey_attrs)
+  def attach_dnskeys(dnssec_data)
+    sg = SettingGroup.dnskeys
+    ds_data_allowed = sg.setting(Setting::ALLOW_DS_DATA) == '0' ? false : true
+    ds_data_with_keys_allowed = sg.setting(Setting::ALLOW_DS_DATA_WITH_KEYS) == '0' ? false : true
+    key_data_allowed = sg.setting(Setting::ALLOW_KEY_DATA) == '0' ? false : true
+
+    if dnssec_data[:ds_data].any? && !ds_data_allowed
+      errors.add(:base, :ds_data_not_allowed)
+      return
+    end
+
+    dnssec_data[:ds_data].each do |ds_data|
+      if ds_data[:key_data].any? && !ds_data_with_keys_allowed
+        errors.add(:base, :ds_data_with_keys_not_allowed)
+        next
+      else
+        attach_ds(ds_data)
+      end
+    end
+
+    if dnssec_data[:key_data].any? && !key_data_allowed
+      errors.add(:base, :key_data_not_allowed)
+      return
+    end
+
+    attach_ds({
+      keyTag: SecureRandom.hex(5),
+      alg: 3,
+      digestType: sg.setting(Setting::DS_ALGORITHM),
+      key_data: dnssec_data[:key_data]
+    })
+
+    # dnskey_list.each do |dnskey_attrs|
+    #   dnskeys.build(dnskey_attrs)
+    # end
+  end
+
+  def attach_ds(ds_data)
+    key_data = ds_data.delete(:key_data)
+    ds = delegation_signers.build(ds_data)
+    key_data.each do |x|
+      ds.dnskeys.build(x)
     end
   end
 
@@ -358,16 +397,39 @@ class Epp::EppDomain < Domain
     end
 
     def parse_dnskeys_from_frame(parsed_frame)
-      res = []
+      res = { ds_data: [], key_data: [] }
 
-      parsed_frame.css('dnskey').each do |x|
-        res << {
+      res[:max_sig_life] = parsed_frame.css('maxSigLife').first.try(:text)
+
+      parsed_frame.css('dsData').each do |x|
+        keys = []
+        x.css('keyData').each do |kd|
+          keys << {
+            flags: kd.css('flags').first.try(:text),
+            protocol: kd.css('protocol').first.try(:text),
+            alg: kd.css('alg').first.try(:text),
+            public_key: kd.css('pubKey').first.try(:text)
+          }
+        end
+
+        res[:ds_data] << {
+          key_tag: x.css('keyTag').first.try(:text),
+          alg: x.css('alg').first.try(:text),
+          digest_type: x.css('digestType').first.try(:text),
+          digest: x.css('digest').first.try(:text),
+          key_data: keys
+        }
+      end
+
+      parsed_frame.css('create > keyData').each do |x|
+        res[:key_data] << {
           flags: x.css('flags').first.try(:text),
           protocol: x.css('protocol').first.try(:text),
           alg: x.css('alg').first.try(:text),
           public_key: x.css('pubKey').first.try(:text)
         }
       end
+
       res
     end
 

app/models/setting.rb

@@ -3,4 +3,10 @@ class Setting < ActiveRecord::Base
   has_many :domain_statuses
   has_many :domains, through: :domain_statuses
   validates :code, uniqueness: { scope: :setting_group_id }
+
+  #dnskeys
+  DS_ALGORITHM = 'ds_algorithm'
+  ALLOW_DS_DATA = 'allow_ds_data'
+  ALLOW_DS_DATA_WITH_KEYS = 'allow_ds_data_with_keys'
+  ALLOW_KEY_DATA = 'allow_key_data'
 end

app/models/setting_group.rb

@@ -14,12 +14,12 @@ class SettingGroup < ActiveRecord::Base
       find_by(code: 'domain_validation')
     end
 
-    def domain_statuses
-      find_by(code: 'domain_statuses')
-    end
-
     def domain_general
       find_by(code: 'domain_general')
     end
+
+    def dnskeys
+      find_by(code: 'dnskeys')
+    end
   end
 end

config/locales/en.yml

@@ -74,6 +74,9 @@ en:
             base:
               domain_status_prohibits_operation: 'Domain status prohibits operation'
               domain_already_belongs_to_the_querying_registrar: 'Domain already belongs to the querying registrar'
+              ds_data_not_allowed: 'dsData object is not allowed'
+              ds_data_with_keys_not_allowed: 'dsData object with key data is not allowed'
+              key_data_not_allowed: 'keyData object is not allowed'
             name_dirty:
               invalid: 'Domain name is invalid'
               reserved: 'Domain name is reserved or restricted'
@@ -424,3 +427,4 @@ en:
 
     # sorry these need to be refactored - Andres
     authentication_error: 'Authentication error'
+    ds_data_and_key_data_must_not_exists_together: 'dsData and keyData objects must not exists together'

db/migrate/20141008134959_add_dnskey_settings.rb

@@ -1,9 +1,9 @@
 class AddDnskeySettings < ActiveRecord::Migration
   def change
     sg = SettingGroup.create(code: 'dnskeys')
-    sg.settings << Setting.create(code: 'ds_algorithm', value: 1)
-    sg.settings << Setting.create(code: 'allow_ds_data', value: 1)
-    sg.settings << Setting.create(code: 'allow_ds_data_with_keys', value: 1)
-    sg.settings << Setting.create(code: 'allow_key_data', value: 1)
+    sg.settings << Setting.create(code: Setting::DS_ALGORITHM, value: 1)
+    sg.settings << Setting.create(code: Setting::ALLOW_DS_DATA, value: 1)
+    sg.settings << Setting.create(code: Setting::ALLOW_DS_DATA_WITH_KEYS, value: 1)
+    sg.settings << Setting.create(code: Setting::ALLOW_KEY_DATA, value: 1)
   end
 end

db/migrate/20141009100818_create_delegation_signer.rb

@@ -0,0 +1,10 @@
+class CreateDelegationSigner < ActiveRecord::Migration
+  def change
+    create_table :delegation_signers do |t|
+      t.integer :domain_id
+      t.string :key_tag
+      t.integer :digest_type
+      t.string :digest
+    end
+  end
+end

db/migrate/20141009101337_add_delegation_signer_to_dnskey.rb

@@ -0,0 +1,5 @@
+class AddDelegationSignerToDnskey < ActiveRecord::Migration
+  def change
+    add_column :dnskeys, :delegation_signer_id, :integer
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20141008134959) do
+ActiveRecord::Schema.define(version: 20141009101337) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -91,12 +91,20 @@ ActiveRecord::Schema.define(version: 20141008134959) do
     t.datetime "updated_at"
   end
 
+  create_table "delegation_signers", force: true do |t|
+    t.integer "domain_id"
+    t.string  "key_tag"
+    t.integer "digest_type"
+    t.string  "digest"
+  end
+
   create_table "dnskeys", force: true do |t|
     t.integer "domain_id"
     t.integer "flags"
     t.integer "protocol"
     t.integer "alg"
     t.string  "public_key"
+    t.integer "delegation_signer_id"
   end
 
   create_table "domain_contacts", force: true do |t|

spec/epp/domain_spec.rb

@@ -13,6 +13,7 @@ describe 'EPP Domain', epp: true do
 
       Fabricate(:domain_validation_setting_group)
       Fabricate(:domain_statuses_setting_group)
+      Fabricate(:dnskeys_setting_group)
     end
 
     it 'returns error if contact does not exists' do
@@ -324,18 +325,17 @@ describe 'EPP Domain', epp: true do
       end
 
       it 'creates a domain with multiple dnskeys' do
-        xml = domain_create_xml({
-          dnssec: [
-            {
-              dnskey: {
+        xml = domain_create_xml({}, {
+          _other: [
+            { keyData: {
                 flags: { value: '257' },
                 protocol: { value: '3' },
-                alg: { value: '3' },
+                alg: { value: '5' },
                 pubKey: { value: 'AwEAAddt2AkLfYGKgiEZB5SmIF8EvrjxNMH6HtxWEA4RJ9Ao6LCWheg8' }
               }
             },
             {
-              dnskey: {
+              keyData: {
                 flags: { value: '0' },
                 protocol: { value: '3' },
                 alg: { value: '5' },
@@ -343,7 +343,7 @@ describe 'EPP Domain', epp: true do
               }
             },
             {
-              dnskey: {
+              keyData: {
                 flags: { value: '256' },
                 protocol: { value: '3' },
                 alg: { value: '254' },

spec/fabricators/setting_group_fabricator.rb

@@ -38,3 +38,15 @@ Fabricator(:domain_general_setting_group, from: :setting_group) do
     ]
   end
 end
+
+Fabricator(:dnskeys_setting_group, from: :setting_group) do
+  code 'dnskeys'
+  settings do
+    [
+      Fabricate(:setting, code: Setting::DS_ALGORITHM, value: 1),
+      Fabricate(:setting, code: Setting::ALLOW_DS_DATA, value: 1),
+      Fabricate(:setting, code: Setting::ALLOW_DS_DATA_WITH_KEYS, value: 1),
+      Fabricate(:setting, code: Setting::ALLOW_KEY_DATA, value: 1)
+    ]
+  end
+end

spec/support/epp.rb

@@ -72,12 +72,14 @@ module Epp
     xml_params = defaults.deep_merge(xml_params)
 
     dsnsec_defaults = {
-      keyData: [
+      _other: [
+        {  keyData: {
           flags: { value: '257' },
           protocol: { value: '3' },
           alg: { value: '5' },
           pubKey: { value: 'AwEAAddt2AkLfYGKgiEZB5SmIF8EvrjxNMH6HtxWEA4RJ9Ao6LCWheg8' }
-      ]
+        }
+      }]
     }
 
     dnssec_params = dsnsec_defaults.deep_merge(dnssec_params) if dnssec_params != false