Merge pull request #1874 from internetee/1838-start-force-delete-process-for-email-addresses-in-bounces-emails-list

Auto ForceDelete on email bounces/verification fails

app/interactions/domains/force_delete/base.rb

@@ -13,6 +13,9 @@ module Domains
       string  :reason,
               default: nil,
               description: 'Which mail template to use explicitly'
+      string  :email,
+              default: nil,
+              description: 'Possible invalid email to notify on'
 
       validates :type, inclusion: { in: %i[fast_track soft] }
     end

app/interactions/domains/force_delete/notify_registrar.rb

@@ -2,11 +2,23 @@ module Domains
   module ForceDelete
     class NotifyRegistrar < Base
       def execute
+        email.present? ? notify_with_email : notify_without_email
+      end
+
+      def notify_without_email
         domain.registrar.notifications.create!(text: I18n.t('force_delete_set_on_domain',
                                                             domain_name: domain.name,
                                                             outzone_date: domain.outzone_date,
                                                             purge_date: domain.purge_date))
       end
+
+      def notify_with_email
+        domain.registrar.notifications.create!(text: I18n.t('force_delete_auto_email',
+                                                            domain_name: domain.name,
+                                                            outzone_date: domain.outzone_date,
+                                                            purge_date: domain.purge_date,
+                                                            email: email))
+      end
     end
   end
 end

app/interactions/domains/force_delete_email/base.rb

@@ -0,0 +1,27 @@
+module Domains
+  module ForceDeleteEmail
+    class Base < ActiveInteraction::Base
+      string :email,
+             description: 'Bounced email to set ForceDelete from'
+
+      def execute
+        domain_contacts = Contact.where(email: email).map(&:domain_contacts).flatten
+        registrant_ids = Registrant.where(email: email).pluck(:id)
+
+        domains = domain_contacts.map(&:domain).flatten +
+                  Domain.where(registrant_id: registrant_ids)
+
+        domains.each { |domain| process_force_delete(domain) unless domain.force_delete_scheduled? }
+      end
+
+      private
+
+      def process_force_delete(domain)
+        domain.schedule_force_delete(type: :soft,
+                                     notify_by_email: true,
+                                     reason: 'invalid_email',
+                                     email: email)
+      end
+    end
+  end
+end

app/mailers/domain_expire_mailer.rb

@@ -43,8 +43,11 @@ class DomainExpireMailer < ApplicationMailer
 
   # Needed because there are invalid emails in the database, which have been imported from legacy app
   def filter_invalid_emails(emails:, domain:)
-    emails.select do |email|
+    old_validation_type = Truemail.configure.default_validation_type
-      valid = EmailValidator.new(email).valid?
+    Truemail.configure.default_validation_type = :regex
+
+    results = emails.select do |email|
+      valid = Truemail.valid?(email)
 
       unless valid
         logger.info("Unable to send DomainExpireMailer#expired email for domain #{domain.name} (##{domain.id})" \
@@ -53,5 +56,7 @@ class DomainExpireMailer < ApplicationMailer
 
       valid
     end
+    Truemail.configure.default_validation_type = old_validation_type
+    results
   end
 end

app/models/bounced_mail_address.rb

@@ -1,6 +1,7 @@
 class BouncedMailAddress < ApplicationRecord
   validates :email, :message_id, :bounce_type, :bounce_subtype, :action, :status, presence: true
   after_destroy :destroy_aws_suppression
+  after_create :force_delete_from_bounce
 
   def bounce_reason
     "#{action} (#{status} #{diagnostic})"
@@ -42,4 +43,8 @@ class BouncedMailAddress < ApplicationRecord
   rescue Aws::Errors::MissingRegionError
     false
   end
+
+  def force_delete_from_bounce
+    Domains::ForceDeleteEmail::Base.run(email: email)
+  end
 end

app/models/concerns/domain/force_delete.rb

@@ -45,9 +45,9 @@ module Domain::ForceDelete # rubocop:disable Metrics/ModuleLength
     statuses.include?(DomainStatus::FORCE_DELETE)
   end
 
-  def schedule_force_delete(type: :fast_track, notify_by_email: false, reason: nil)
+  def schedule_force_delete(type: :fast_track, notify_by_email: false, reason: nil, email: nil)
     Domains::ForceDelete::SetForceDelete.run(domain: self, type: type, reason: reason,
-                                             notify_by_email: notify_by_email)
+                                             notify_by_email: notify_by_email, email: email)
   end
 
   def cancel_force_delete

app/models/email_address_verification.rb

@@ -1,5 +1,6 @@
 class EmailAddressVerification < ApplicationRecord
   RECENTLY_VERIFIED_PERIOD = 1.month
+  after_save :check_force_delete
 
   scope :not_verified_recently, lambda {
     where('verified_at IS NULL or verified_at < ?', verification_period)
@@ -40,6 +41,12 @@ class EmailAddressVerification < ApplicationRecord
     success
   end
 
+  def check_force_delete
+    return unless failed?
+
+    Domains::ForceDeleteEmail::Base.run(email: email)
+  end
+
   def verify
     validation_request = Truemail.validate(email)
 

app/presenters/domain_presenter.rb

@@ -1,5 +1,5 @@
 class DomainPresenter
-  delegate :name, :transfer_code, :registrant, :registrant_id, to: :domain
+  delegate :name, :transfer_code, :registrant, :registrant_id, :id, to: :domain
 
   def initialize(domain:, view:)
     @domain = domain

config/locales/en.yml

@@ -626,6 +626,7 @@ en:
   created_at_until: 'Created at until'
   is_registrant: 'Is registrant'
   force_delete_set_on_domain: 'Force delete set on domain %{domain_name}. Outzone date: %{outzone_date}. Purge date: %{purge_date}'
+  force_delete_auto_email: 'Force delete set on domain %{domain_name}. Outzone date: %{outzone_date}. Purge date: %{purge_date}. Invalid email: %{email}'
   grace_period_started_domain: 'For domain %{domain_name} started 45-days redemption grace period, ForceDelete will be in effect from %{date}'
   force_delete_cancelled: 'Force delete is cancelled on domain %{domain_name}'
   contact_is_not_valid: 'Contact %{value} is not valid, please fix the invalid contact'

lib/tasks/email_bounce_test.rake

@@ -0,0 +1,14 @@
+namespace :email_bounce do
+  desc 'Creates a dummy email bounce by email address'
+  task :create_test, [:email] => [:environment] do |_t, args|
+    bounced_mail = BouncedMailAddress.new
+    bounced_mail.email = args[:email]
+    bounced_mail.message_id = '010f0174a0c7d348-ea6e2fc1-0854-4073-b71f-5cecf9b0d0b2-000000'
+    bounced_mail.bounce_type = 'Permanent'
+    bounced_mail.bounce_subtype = 'General'
+    bounced_mail.action = 'failed'
+    bounced_mail.status = '5.1.1'
+    bounced_mail.diagnostic = 'smtp; 550 5.1.1 user unknown'
+    bounced_mail.save!
+  end
+end

lib/validators/email_validator.rb

@@ -1,15 +0,0 @@
-class EmailValidator
-  def self.regexp
-    Devise::email_regexp
-  end
-
-  def initialize(email)
-    @email = email
-  end
-
-  def valid?
-    email =~ self.class.regexp
-  end
-
-  attr_reader :email
-end

test/mailers/domain_expire_mailer_test.rb

@@ -22,4 +22,29 @@ class DomainExpireMailerTest < ActionMailer::TestCase
     assert_equal I18n.t("domain_expire_mailer.expired_soft.subject", domain_name: domain.name),
                  email.subject
   end
+
+  def test_delivers_domain_expiration_soft_email_if_auto_fd
+    domain = domains(:shop)
+    assert_not domain.force_delete_scheduled?
+    travel_to Time.zone.parse('2010-07-05')
+    email = 'some@strangesentence@internet.ee'
+
+    Truemail.configure.default_validation_type = :regex
+
+    contact = domain.admin_contacts.first
+    contact.update_attribute(:email, email)
+    contact.email_verification.verify
+
+    assert contact.email_verification_failed?
+
+    domain.reload
+
+    assert domain.force_delete_scheduled?
+
+    email = DomainExpireMailer.expired_soft(domain: domain, registrar: domain.registrar).deliver_now
+
+    assert_emails 1
+    assert_equal I18n.t("domain_expire_mailer.expired_soft.subject", domain_name: domain.name),
+                 email.subject
+  end
 end

test/models/bounced_mail_address_test.rb

@@ -12,6 +12,52 @@ class BouncedMailAddressTest < ActiveSupport::TestCase
     @bounced_mail.action = 'failed'
     @bounced_mail.status = '5.1.1'
     @bounced_mail.diagnostic =  'smtp; 550 5.1.1 user unknown'
+
+    @contact_email = "john@inbox.test"
+  end
+
+  def test_soft_force_delete_related_domains
+    domain_contacts = Contact.where(email: @contact_email).map(&:domain_contacts).flatten
+
+    domain_contacts.each do |domain_contact|
+      domain_contact.domain.update(valid_to: Time.zone.now + 5.years)
+      assert_not domain_contact.domain.statuses.include? DomainStatus::FORCE_DELETE
+      assert_not domain_contact.domain.statuses.include? DomainStatus::SERVER_RENEW_PROHIBITED
+      assert_not domain_contact.domain.statuses.include? DomainStatus::SERVER_TRANSFER_PROHIBITED
+    end
+
+    @bounced_mail.email = @contact_email
+    @bounced_mail.save
+
+    domain_contacts.each do |domain_contact|
+      domain_contact.reload
+      assert_equal 'soft', domain_contact.domain.force_delete_type
+      assert domain_contact.domain.force_delete_scheduled?
+      assert domain_contact.domain.statuses.include? DomainStatus::FORCE_DELETE
+      assert domain_contact.domain.statuses.include? DomainStatus::SERVER_RENEW_PROHIBITED
+      assert domain_contact.domain.statuses.include? DomainStatus::SERVER_TRANSFER_PROHIBITED
+    end
+  end
+
+  def test_soft_force_delete_if_domain_has_force_delete_status
+    domain_contacts = Contact.where(email: @contact_email).map(&:domain_contacts).flatten
+    perform_enqueued_jobs do
+      domain_contacts.each do |domain_contact|
+        domain_contact.domain.update(valid_to: Time.zone.now + 5.years)
+        domain_contact.domain.schedule_force_delete(type: :soft, notify_by_email: false, reason: 'test')
+      end
+    end
+    force_delete_date = domain_contacts.map(&:domain).each.pluck(:force_delete_date).sample
+    assert_not_nil force_delete_date
+
+    @bounced_mail.email = @contact_email
+    @bounced_mail.save
+
+    domain_contacts.all? do |domain_contact|
+      assert_equal force_delete_date, domain_contact.domain.force_delete_date
+      assert_equal 'soft', domain_contact.domain.force_delete_type
+      assert domain_contact.domain.force_delete_scheduled?
+    end
   end
 
   def test_email_is_required

test/models/domain/force_delete_test.rb

@@ -5,6 +5,11 @@ class ForceDeleteTest < ActionMailer::TestCase
     @domain = domains(:shop)
     Setting.redemption_grace_period = 30
     ActionMailer::Base.deliveries.clear
+    @old_validation_type = Truemail.configure.default_validation_type
+  end
+
+  teardown do
+    Truemail.configure.default_validation_type = @old_validation_type
   end
 
   def test_schedules_force_delete_fast_track
@@ -315,4 +320,79 @@ class ForceDeleteTest < ActionMailer::TestCase
     assert @domain.force_delete_scheduled?
     assert @domain.registrant_update_confirmable?(@domain.registrant_verification_token)
   end
+
+  def test_schedules_force_delete_after_bounce
+    @domain.update(valid_to: Time.zone.parse('2012-08-05'))
+    assert_not @domain.force_delete_scheduled?
+    travel_to Time.zone.parse('2010-07-05')
+    email = @domain.admin_contacts.first.email
+    asserted_text = "Invalid email: #{email}"
+
+    prepare_bounced_email_address(email)
+
+    @domain.reload
+
+    assert @domain.force_delete_scheduled?
+    assert_equal 'invalid_email', @domain.template_name
+    assert_equal Date.parse('2010-09-19'), @domain.force_delete_date.to_date
+    assert_equal Date.parse('2010-08-05'), @domain.force_delete_start.to_date
+    notification = @domain.registrar.notifications.last
+    assert notification.text.include? asserted_text
+  end
+
+  def test_schedules_force_delete_after_registrant_bounce
+    @domain.update(valid_to: Time.zone.parse('2012-08-05'))
+    assert_not @domain.force_delete_scheduled?
+    travel_to Time.zone.parse('2010-07-05')
+    email = @domain.registrant.email
+    asserted_text = "Invalid email: #{email}"
+
+    prepare_bounced_email_address(email)
+
+    @domain.reload
+
+    assert @domain.force_delete_scheduled?
+    assert_equal 'invalid_email', @domain.template_name
+    assert_equal Date.parse('2010-09-19'), @domain.force_delete_date.to_date
+    assert_equal Date.parse('2010-08-05'), @domain.force_delete_start.to_date
+    notification = @domain.registrar.notifications.last
+    assert notification.text.include? asserted_text
+  end
+
+  def test_schedules_force_delete_invalid_contact
+    @domain.update(valid_to: Time.zone.parse('2012-08-05'))
+    assert_not @domain.force_delete_scheduled?
+    travel_to Time.zone.parse('2010-07-05')
+    email = 'some@strangesentence@internet.ee'
+    asserted_text = "Invalid email: #{email}"
+
+    Truemail.configure.default_validation_type = :regex
+
+    contact = @domain.admin_contacts.first
+    contact.update_attribute(:email, email)
+    contact.email_verification.verify
+
+    assert contact.email_verification_failed?
+
+    @domain.reload
+
+    assert @domain.force_delete_scheduled?
+    assert_equal 'invalid_email', @domain.template_name
+    assert_equal Date.parse('2010-09-19'), @domain.force_delete_date.to_date
+    assert_equal Date.parse('2010-08-05'), @domain.force_delete_start.to_date
+    notification = @domain.registrar.notifications.last
+    assert notification.text.include? asserted_text
+  end
+
+  def prepare_bounced_email_address(email)
+    @bounced_mail = BouncedMailAddress.new
+    @bounced_mail.email = email
+    @bounced_mail.message_id = '010f0174a0c7d348-ea6e2fc1-0854-4073-b71f-5cecf9b0d0b2-000000'
+    @bounced_mail.bounce_type = 'Permanent'
+    @bounced_mail.bounce_subtype = 'General'
+    @bounced_mail.action = 'failed'
+    @bounced_mail.status = '5.1.1'
+    @bounced_mail.diagnostic =  'smtp; 550 5.1.1 user unknown'
+    @bounced_mail.save!
+  end
 end