Add domain deleting support

app/helpers/epp/domains_helper.rb

@@ -68,6 +68,15 @@ module Epp::DomainsHelper
     render '/epp/domains/transfer'
   end
 
+  def delete_domain
+    @domain = find_domain
+
+    handle_errors(@domain) and return unless @domain
+    handle_errors(@domain) and return unless @domain.destroy
+
+    render '/epp/domains/success'
+  end
+
   ### HELPER METHODS ###
 
   private
@@ -127,6 +136,12 @@ module Epp::DomainsHelper
     xml_attrs_present?(@ph, [['name']])
   end
 
+  ## DELETE
+  def validate_domain_delete_request
+    @ph = params_hash['epp']['command']['delete']['delete']
+    xml_attrs_present?(@ph, [['name']])
+  end
+
   ## SHARED
   def find_domain(secure = { secure: true })
     domain = Domain.find_by(name: @ph[:name], registrar: current_epp_user.registrar) if secure[:secure] == true

app/models/domain.rb

@@ -13,7 +13,7 @@ class Domain < ActiveRecord::Base
   belongs_to :registrar
   belongs_to :owner_contact, class_name: 'Contact'
 
-  has_many :domain_contacts
+  has_many :domain_contacts, dependent: :delete_all
 
   has_many :tech_contacts, -> do
     where(domain_contacts: { contact_type: DomainContact::TECH })
@@ -23,14 +23,14 @@ class Domain < ActiveRecord::Base
     where(domain_contacts: { contact_type: DomainContact::ADMIN })
   end, through: :domain_contacts, source: :contact
 
-  has_many :domain_nameservers
+  has_many :domain_nameservers, dependent: :delete_all
   has_many :nameservers, through: :domain_nameservers
 
   has_many :domain_statuses, -> {
     joins(:setting).where(settings: { setting_group_id: SettingGroup.domain_statuses.id })
-  }
+  }, dependent: :delete_all
 
-  has_many :domain_transfers
+  has_many :domain_transfers, dependent: :delete_all
 
   delegate :code, to: :owner_contact, prefix: true
   delegate :name, to: :registrar, prefix: true
@@ -39,8 +39,6 @@ class Domain < ActiveRecord::Base
   validates :period, numericality: { only_integer: true }
   validates :name, :owner_contact, presence: true
 
-  validates_associated :nameservers
-
   validate :validate_period
   validate :validate_nameservers_count
   validate :validate_admin_contacts_count

db/schema.rb

@@ -119,11 +119,6 @@ ActiveRecord::Schema.define(version: 20140828133057) do
     t.string   "period_unit",          limit: 1
   end
 
-  create_table "domains_nameservers", force: true do |t|
-    t.integer "domain_id"
-    t.integer "nameserver_id"
-  end
-
   create_table "epp_sessions", force: true do |t|
     t.string   "session_id"
     t.text     "data"

spec/epp/domain_spec.rb

@@ -439,6 +439,15 @@ describe 'EPP Domain', epp: true do
         expect(d.owner_contact_code).to eq('mak21')
         expect(d.auth_info).to eq('2BARfoo')
       end
+
+      it 'does not delete domain if there are relations' do
+        expect(DomainContact.count).to eq(1)
+        response = epp_request('domains/delete.xml')
+        expect(response[:result_code]).to eq('1000')
+
+        expect(Domain.first).to eq(nil)
+        expect(DomainContact.count).to eq(0)
+      end
     end
 
     it 'checks a domain' do

spec/epp/requests/domains/delete.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
+  <command>
+    <delete>
+      <domain:delete
+       xmlns:domain="urn:ietf:params:xml:ns:domain-1.0">
+        <domain:name>example.ee</domain:name>
+      </domain:delete>
+    </delete>
+    <clTRID>ABC-12345</clTRID>
+  </command>
+</epp>