Create blocked domains #2564

app/controllers/admin/blocked_domains_controller.rb

@@ -0,0 +1,22 @@
+class Admin::BlockedDomainsController < AdminController
+  load_and_authorize_resource
+
+  def index
+    bd = BlockedDomain.first_or_initialize
+    @blocked_domains = bd.names.join("\n")
+  end
+
+  def create
+    names = params[:blocked_domains].split("\r\n").map(&:strip)
+
+    bd = BlockedDomain.first_or_create
+
+    if bd.update(names: names)
+      flash[:notice] = I18n.t('record_updated')
+    else
+      flash.now[:alert] = I18n.t('failed_to_update_record')
+    end
+
+    redirect_to :back
+  end
+end

app/models/ability.rb

@@ -106,6 +106,7 @@ class Ability
   def admin
     customer_service
     can :manage, Setting
+    can :manage, BlockedDomain
     can :manage, ZonefileSetting
     can :manage, DomainVersion
     can :manage, Pricelist

app/models/blocked_domain.rb

@@ -0,0 +1,5 @@
+class BlockedDomain < ActiveRecord::Base
+  include Versions
+
+  after_initialize -> { self.names = [] if names.nil? }
+end

app/models/epp/domain.rb

@@ -62,7 +62,8 @@ class Epp::Domain < Domain
       ],
       '2302' => [ # Object exists
         [:name_dirty, :taken, { value: { obj: 'name', val: name_dirty } }],
-        [:name_dirty, :reserved, { value: { obj: 'name', val: name_dirty } }]
+        [:name_dirty, :reserved, { value: { obj: 'name', val: name_dirty } }],
+        [:name_dirty, :blocked, { value: { obj: 'name', val: name_dirty } }]
       ],
       '2304' => [ # Object status prohibits operation
         [:base, :domain_status_prohibits_operation]

app/models/version/blocked_domain_version.rb

@@ -0,0 +1,4 @@
+class BlockedDomainVersion < PaperTrail::Version
+  self.table_name    = :log_blocked_domains
+  self.sequence_name = :log_blocked_domains_id_seq
+end

app/validators/domain_name_validator.rb

@@ -1,11 +1,17 @@
 class DomainNameValidator < ActiveModel::EachValidator
+  # rubocop: disable Metrics/PerceivedComplexity
+  # rubocop: disable Metrics/CyclomaticComplexity
   def validate_each(record, attribute, value)
     if !self.class.validate_format(value)
       record.errors[attribute] << (options[:message] || record.errors.generate_message(attribute, :invalid))
+    elsif !self.class.validate_blocked(value)
+      record.errors.add(attribute, (options[:message] || record.errors.generate_message(attribute, :blocked)))
     elsif !self.class.validate_reservation(value)
       record.errors.add(attribute, (options[:message] || record.errors.generate_message(attribute, :reserved)))
     end
   end
+  # rubocop: enable Metrics/PerceivedComplexity
+  # rubocop: enable Metrics/CyclomaticComplexity
 
   class << self
     def validate_format(value)
@@ -31,6 +37,11 @@ class DomainNameValidator < ActiveModel::EachValidator
       # rubocop: enable Style/DoubleNegation
     end
 
+    def validate_blocked(value)
+      return true unless value
+      BlockedDomain.where("names @> ?::varchar[]", "{#{value}}").count == 0
+    end
+
     def validate_reservation(value)
       return true unless value
       !ReservedDomain.exists?(name: value.mb_chars.downcase.strip)

app/views/admin/blocked_domains/index.haml

@@ -0,0 +1,10 @@
+= render 'shared/title', name: t(:blocked_domains)
+
+= form_tag([:admin, :blocked_domains]) do |f|
+  .row
+    .col-md-12
+      = text_area_tag :blocked_domains, @blocked_domains, class: 'form-control', rows: 30
+      %hr
+  .row
+    .col-md-12.text-right
+      %button.btn.btn-warning=t(:save)

app/views/layouts/admin/application.haml

@@ -59,9 +59,7 @@
                   %li.dropdown-header= t(:system)
                   %li= link_to t(:settings), admin_settings_path
                   %li= link_to t(:zonefile), admin_zonefile_settings_path
-                  %li.dropdown-header= t(:system)
-                  %li= link_to t(:settings), admin_settings_path
-                  %li= link_to t(:zonefile), admin_zonefile_settings_path
+                  %li= link_to t(:blocked_domains), admin_blocked_domains_path
                   -# %li= link_to t(:domains_history), admin_domain_versions_path
                   %li= link_to t(:epp_logs), admin_epp_logs_path
                   %li= link_to t(:repp_logs), admin_repp_logs_path