Merge pull request #2584 from internetee/api-user-management

Added ApiUser and WhiteIp endpoints to REPP API

app/controllers/repp/v1/accounts_controller.rb

@@ -25,6 +25,7 @@ module Repp
                                types_for_select: AccountActivity.types_for_select })
       end
 
+      # rubocop:disable Metrics/MethodLength
       api :get, '/repp/v1/accounts/details'
       desc 'Get current registrar account details'
       def details
@@ -34,10 +35,15 @@ module Repp
                             iban: registrar.iban,
                             iban_max_length: Iban.max_length,
                             linked_users: serialized_users(current_user.linked_users),
+                            api_users: serialized_users(current_user.api_users),
+                            white_ips: serialized_ips(registrar.white_ips),
                             balance_auto_reload: type,
-                            min_deposit: Setting.minimum_deposit } }
+                            min_deposit: Setting.minimum_deposit },
+                 roles: ApiUser::ROLES,
+                 interfaces: WhiteIp::INTERFACES }
         render_success(data: resp)
       end
+      # rubocop:enable Metrics/MethodLength
 
       api :put, '/repp/v1/accounts'
       desc 'Update current registrar account details'
@@ -148,7 +154,8 @@ module Repp
         arr = []
         users.each do |u|
           arr << { id: u.id, username: u.username,
-                   role: u.roles.first, registrar_name: u.registrar.name }
+                   role: u.roles.first, registrar_name: u.registrar.name,
+                   active: u.active }
         end
 
         arr
@@ -165,6 +172,10 @@ module Repp
 
         arr
       end
+
+      def serialized_ips(ips)
+        ips.as_json(only: %i[id ipv4 ipv6 interfaces])
+      end
     end
   end
 end

app/controllers/repp/v1/api_users_controller.rb

@@ -0,0 +1,73 @@
+require 'serializers/repp/api_user'
+module Repp
+  module V1
+    class ApiUsersController < BaseController
+      load_and_authorize_resource
+
+      THROTTLED_ACTIONS = %i[index show create update destroy].freeze
+      include Shunter::Integration::Throttle
+
+      api :GET, '/repp/v1/api_users'
+      desc 'Get all api users'
+      def index
+        users = current_user.registrar.api_users
+
+        render_success(data: { users: serialized_users(users),
+                               count: users.count })
+      end
+
+      api :GET, '/repp/v1/api_users/:id'
+      desc 'Get a specific api user'
+      def show
+        serializer = Serializers::Repp::ApiUser.new(@api_user)
+        render_success(data: { user: serializer.to_json, roles: ApiUser::ROLES })
+      end
+
+      api :POST, '/repp/v1/api_users'
+      desc 'Create a new api user'
+      def create
+        @api_user = current_user.registrar.api_users.build(api_user_params)
+        @api_user.active = api_user_params[:active]
+        unless @api_user.save
+          handle_non_epp_errors(@api_user)
+          return
+        end
+
+        render_success(data: { api_user: { id: @api_user.id } })
+      end
+
+      api :PUT, '/repp/v1/api_users/:id'
+      desc 'Update api user'
+      def update
+        unless @api_user.update(api_user_params)
+          handle_non_epp_errors(@api_user)
+          return
+        end
+
+        render_success(data: { api_user: { id: @api_user.id } })
+      end
+
+      api :DELETE, '/repp/v1/api_users/:id'
+      desc 'Delete a specific api user'
+      def destroy
+        unless @api_user.destroy
+          handle_non_epp_errors(@api_user)
+          return
+        end
+
+        render_success
+      end
+
+      private
+
+      def api_user_params
+        params.require(:api_user).permit(:username, :plain_text_password, :active,
+                                         :identity_code, { roles: [] })
+      end
+
+      def serialized_users(users)
+        users.map { |i| Serializers::Repp::ApiUser.new(i).to_json }
+      end
+    end
+  end
+end

app/controllers/repp/v1/white_ips_controller.rb

@@ -0,0 +1,65 @@
+module Repp
+  module V1
+    class WhiteIpsController < BaseController
+      load_and_authorize_resource
+
+      THROTTLED_ACTIONS = %i[index show create update destroy].freeze
+      include Shunter::Integration::Throttle
+
+      api :GET, '/repp/v1/white_ips'
+      desc 'Get all whitelisted IPs'
+      def index
+        ips = current_user.registrar.white_ips
+
+        render_success(data: { ips: ips.as_json,
+                               count: ips.count })
+      end
+
+      api :GET, '/repp/v1/white_ips/:id'
+      desc 'Get a specific whitelisted IP address'
+      def show
+        render_success(data: { ip: @white_ip.as_json, interfaces: WhiteIp::INTERFACES })
+      end
+
+      api :POST, '/repp/v1/white_ips'
+      desc 'Add new whitelisted IP'
+      def create
+        @white_ip = current_user.registrar.white_ips.build(white_ip_params)
+        unless @white_ip.save
+          handle_non_epp_errors(@white_ip)
+          return
+        end
+
+        render_success(data: { ip: { id: @white_ip.id } })
+      end
+
+      api :PUT, '/repp/v1/white_ips/:id'
+      desc 'Update whitelisted IP address'
+      def update
+        unless @white_ip.update(white_ip_params)
+          handle_non_epp_errors(@white_ip)
+          return
+        end
+
+        render_success(data: { ip: { id: @white_ip.id } })
+      end
+
+      api :DELETE, '/repp/v1/white_ips/:id'
+      desc 'Delete a specific whitelisted IP address'
+      def destroy
+        unless @white_ip.destroy
+          handle_non_epp_errors(@white_ip)
+          return
+        end
+
+        render_success
+      end
+
+      private
+
+      def white_ip_params
+        params.require(:white_ip).permit(:ipv4, :ipv6, interfaces: [])
+      end
+    end
+  end
+end

app/models/ability.rb

@@ -28,6 +28,8 @@ class Ability
   def super # Registrar/api_user dynamic role
     epp
     billing
+    can :manage, ApiUser
+    can :manage, WhiteIp
   end
 
   def epp # Registrar/api_user dynamic role

app/models/api_user.rb

@@ -24,6 +24,7 @@ class ApiUser < User
   validates :username, :plain_text_password, :registrar, :roles, presence: true
   validates :plain_text_password, length: { minimum: min_password_length }
   validates :username, uniqueness: true
+  validates :identity_code, uniqueness: { scope: :registrar_id }, if: -> { identity_code.present? }
 
   delegate :code, :name, to: :registrar, prefix: true
   delegate :legaldoc_mandatory?, to: :registrar
@@ -36,6 +37,8 @@ class ApiUser < User
 
   ROLES = %w[super epp billing].freeze # should not match to admin roles
 
+  scope :non_super, -> { where.not('roles @> ARRAY[?]::varchar[]', ['super']) }
+
   def ability
     @ability ||= Ability.new(self)
   end
@@ -81,12 +84,16 @@ class ApiUser < User
   end
 
   def linked_users
-    self.class.where(identity_code: identity_code)
+    self.class.where(identity_code: identity_code, active: true)
         .where("identity_code IS NOT NULL AND identity_code != ''")
         .where.not(id: id)
         .includes(:registrar)
   end
 
+  def api_users
+    self.class.where(registrar_id: registrar_id)
+  end
+
   def linked_with?(another_api_user)
     another_api_user.identity_code == identity_code
   end
@@ -109,6 +116,14 @@ class ApiUser < User
      'Accreditation Expire Date', 'Created', 'Updated']
   end
 
+  def self.ransackable_associations(*)
+    authorizable_ransackable_associations
+  end
+
+  def self.ransackable_attributes(*)
+    authorizable_ransackable_attributes
+  end
+
   private
 
   def machine_readable_certificate(cert)

app/models/certificate.rb

@@ -5,15 +5,15 @@ class Certificate < ApplicationRecord
 
   belongs_to :api_user
 
-  SIGNED = 'signed'
-  UNSIGNED = 'unsigned'
-  EXPIRED = 'expired'
-  REVOKED = 'revoked'
-  VALID = 'valid'
+  SIGNED = 'signed'.freeze
+  UNSIGNED = 'unsigned'.freeze
+  EXPIRED = 'expired'.freeze
+  REVOKED = 'revoked'.freeze
+  VALID = 'valid'.freeze
 
-  API = 'api'
-  REGISTRAR = 'registrar'
-  INTERFACES = [API, REGISTRAR]
+  API = 'api'.freeze
+  REGISTRAR = 'registrar'.freeze
+  INTERFACES = [API, REGISTRAR].freeze
 
   scope 'api', -> { where(interface: API) }
   scope 'registrar', -> { where(interface: REGISTRAR) }
@@ -21,6 +21,7 @@ class Certificate < ApplicationRecord
   validate :validate_csr_and_crt_presence
   def validate_csr_and_crt_presence
     return if csr.try(:scrub).present? || crt.try(:scrub).present?
+
     errors.add(:base, I18n.t(:crt_or_csr_must_be_present))
   end
 
@@ -28,8 +29,8 @@ class Certificate < ApplicationRecord
   def validate_csr_and_crt
     parsed_crt
     parsed_csr
-    rescue OpenSSL::X509::RequestError, OpenSSL::X509::CertificateError
-      errors.add(:base, I18n.t(:invalid_csr_or_crt))
+  rescue OpenSSL::X509::RequestError, OpenSSL::X509::CertificateError
+    errors.add(:base, I18n.t(:invalid_csr_or_crt))
   end
 
   validate :assign_metadata, on: :create
@@ -67,7 +68,8 @@ class Certificate < ApplicationRecord
 
     @cached_status = SIGNED
 
-    @cached_status = EXPIRED if parsed_crt.not_before > Time.zone.now.utc && parsed_crt.not_after < Time.zone.now.utc
+    expired = parsed_crt.not_before > Time.zone.now.utc && parsed_crt.not_after < Time.zone.now.utc
+    @cached_status = EXPIRED if expired
 
     crl = OpenSSL::X509::CRL.new(File.open("#{ENV['crl_dir']}/crl.pem").read)
     return @cached_status unless crl.revoked.map(&:serial).include?(parsed_crt.serial)
@@ -144,7 +146,8 @@ class Certificate < ApplicationRecord
     end
 
     def parse_md_from_string(crt)
-      return nil if crt.blank?
+      return if crt.blank?
+
       crt = crt.split(' ').join("\n")
       crt.gsub!("-----BEGIN\nCERTIFICATE-----\n", "-----BEGIN CERTIFICATE-----\n")
       crt.gsub!("\n-----END\nCERTIFICATE-----", "\n-----END CERTIFICATE-----")

app/models/white_ip.rb

@@ -5,6 +5,8 @@ class WhiteIp < ApplicationRecord
   validate :valid_ipv4?
   validate :valid_ipv6?
   validate :validate_ipv4_and_ipv6
+  validate :validate_only_one_ip
+  validate :validate_max_ip_count
   before_save :normalize_blank_values
 
   def normalize_blank_values
@@ -17,6 +19,12 @@ class WhiteIp < ApplicationRecord
     errors.add(:base, I18n.t(:ipv4_or_ipv6_must_be_present))
   end
 
+  def validate_only_one_ip
+    return unless ipv4.present? && ipv6.present?
+
+    errors.add(:base, I18n.t(:ip_must_be_one))
+  end
+
   def valid_ipv4?
     return if ipv4.blank?
 
@@ -33,6 +41,31 @@ class WhiteIp < ApplicationRecord
     errors.add(:ipv6, :invalid)
   end
 
+  def validate_max_ip_count
+    return if errors.any?
+
+    ip_addresses = registrar.white_ips
+    total = ip_addresses.size + count_network_addresses(ipv4.presence || ipv6)
+    limit = Setting.ip_whitelist_max_count
+    return unless total >= limit
+
+    errors.add(:base, I18n.t(:ip_limit_exceeded, total: total, limit: limit))
+  end
+
+  def count_network_addresses(ip)
+    address = IPAddr.new(ip)
+
+    if address.ipv4?
+      subnet_mask = address.prefix
+      2**(32 - subnet_mask) - 2
+    elsif address.ipv6?
+      subnet_mask = address.prefix
+      2**(128 - subnet_mask) - 2
+    else
+      0
+    end
+  end
+
   API = 'api'.freeze
   REGISTRAR = 'registrar'.freeze
   INTERFACES = [API, REGISTRAR].freeze
@@ -77,6 +110,10 @@ class WhiteIp < ApplicationRecord
     def csv_header
       %w[IPv4 IPv6 Interfaces Created Updated]
     end
+
+    def ransackable_attributes(*)
+      authorizable_ransackable_attributes
+    end
   end
 
   def as_csv_row

config/locales/en.yml

@@ -545,6 +545,8 @@ en:
   upload_crt: 'Upload CRT'
   crt_or_csr_must_be_present: 'CRT or CSR must be present'
   ipv4_or_ipv6_must_be_present: 'IPv4 or IPv6 must be present'
+  ip_must_be_one: 'Please enter only one IP address'
+  ip_limit_exceeded: 'IP address limit exceeded. Total addresses: %{total}. Limit: %{limit}.'
   white_ip: 'White IP'
   edit_white_ip: 'Edit white IP'
   confirm_domain_delete: 'Confirm domain delete'

config/routes.rb

@@ -108,6 +108,8 @@ Rails.application.routes.draw do
           get '/market_share_growth_rate', to: 'stats#market_share_growth_rate'
         end
       end
+      resources :api_users, only: %i[index show update create destroy]
+      resources :white_ips, only: %i[index show update create destroy]
       namespace :registrar do
         resources :notifications, only: %i[index show update] do
           collection do

db/migrate/20230531111154_add_ip_whitelist_max_count_setting.rb

@@ -0,0 +1,11 @@
+class AddIpWhitelistMaxCountSetting < ActiveRecord::Migration[6.1]
+  def up
+    Setting.create(code: 'ip_whitelist_max_count',
+                   value: 256, format: 'integer',
+                   group: 'other')
+  end
+
+  def down
+    Setting.find_by(code: 'ip_whitelist_max_count').destroy
+  end
+end

db/seeds.rb

@@ -61,6 +61,7 @@ ActiveRecord::Base.transaction do
   SettingEntry.create(code: 'dispute_period_in_months', value: '36', format: 'integer', group: 'other')
   SettingEntry.create(code: 'registry_whois_disclaimer', value: 'Search results may not be used for commercial, advertising, recompilation, repackaging,  redistribution, reuse, obscuring or other similar activities.', format: 'string', group: 'contacts')
   SettingEntry.create(code: 'legal_document_is_mandatory', value: 'true', format: 'boolean', group: 'domain_validation')
+  SettingEntry.create(code: 'ip_whitelist_max_count', value: '256', format: 'integer', group: 'other')
 
   AdminUser.where(username: 'admin').first_or_create!(
     username: 'admin',

db/structure.sql

@@ -5467,6 +5467,7 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20221206091556'),
 ('20221207102831'),
 ('20221214073933'),
-('20221214074252');
+('20221214074252'),
+('20230531111154');
 
 

lib/serializers/repp/api_user.rb

@@ -0,0 +1,42 @@
+module Serializers
+  module Repp
+    class ApiUser
+      attr_reader :user
+
+      def initialize(user)
+        @user = user
+      end
+
+      # rubocop:disable Metrics/MethodLength
+      def to_json(obj = user)
+        json = {
+          id: obj.id,
+          name: obj.username,
+          password: obj.plain_text_password,
+          identity_code: obj.identity_code,
+          roles: obj.roles.join(', '),
+          active: obj.active,
+          accredited: obj.accredited?,
+          accreditation_expired: obj.accreditation_expired?,
+          accreditation_expire_date: obj.accreditation_expire_date,
+          created_at: obj.created_at,
+          updated_at: obj.updated_at,
+          creator: obj.creator_str,
+          updator: obj.updator_str,
+        }
+        json[:certificates] = certificates
+        json
+      end
+      # rubocop:enable Metrics/MethodLength
+
+      private
+
+      def certificates
+        user.certificates.map do |x|
+          subject = x.csr ? x.parsed_csr.try(:subject) : x.parsed_crt.try(:subject)
+          { subject: subject.to_s, status: x.status }
+        end
+      end
+    end
+  end
+end

test/fixtures/files/api_users.csv

@@ -1,2 +1,3 @@
 Username,Password,Identity Code,Role,Active,Accredited,Accreditation Expire Date,Created,Updated
 test_bestnames,testtest,1234,super,true,false,,2010-07-05 10:30:00 +0300,2010-07-05 10:30:00 +0300
+test_bestnames_epp,testtest,,epp,true,false,,2010-07-05 10:30:00 +0300,2010-07-05 10:30:00 +0300

test/fixtures/files/white_ips.csv

@@ -1,2 +1,3 @@
 IPv4,IPv6,Interfaces,Created,Updated
 127.0.0.1,,"REGISTRAR, API",2010-07-05 10:30:00 +0300,2010-07-05 10:30:00 +0300
+,2001:0db8:85a3:0000:0000:8a2e:0370:7334,"REGISTRAR, API",2010-07-05 10:30:00 +0300,2010-07-05 10:30:00 +0300

test/fixtures/setting_entries.yml

@@ -461,3 +461,11 @@ legal_document_is_mandatory:
   format: boolean
   created_at: <%= Time.zone.parse('2010-07-05') %>
   updated_at: <%= Time.zone.parse('2010-07-05') %>
+
+ip_whitelist_max_count:
+  code: ip_whitelist_max_count
+  value: '256'
+  group: other
+  format: integer
+  created_at: <%= Time.zone.parse('2010-07-05') %>
+  updated_at: <%= Time.zone.parse('2010-07-05') %>

test/fixtures/users.yml

@@ -8,6 +8,16 @@ api_bestnames:
   roles:
     - super
 
+api_bestnames_epp:
+  username: test_bestnames_epp
+  plain_text_password: testtest
+  identity_code: 
+  type: ApiUser
+  registrar: bestnames
+  active: true
+  roles:
+    - epp
+
 api_goodnames:
   username: test_goodnames
   plain_text_password: testtest

test/fixtures/white_ips.yml

@@ -3,4 +3,11 @@ one:
   ipv4: 127.0.0.1
   interfaces:
     - <%= WhiteIp::REGISTRAR %>
-    - <%= WhiteIp::API %>
+    - <%= WhiteIp::API %>
+
+two:
+  registrar: bestnames
+  ipv6: 2001:0db8:85a3:0000:0000:8a2e:0370:7334
+  interfaces:
+    - <%= WhiteIp::REGISTRAR %>
+    - <%= WhiteIp::API %>

test/integration/admin_area/white_ips_test.rb

@@ -2,7 +2,6 @@ require 'test_helper'
 require 'application_system_test_case'
 
 class AdminAreaWhiteIpsIntegrationTest < JavaScriptApplicationSystemTestCase
-
   setup do
     WebMock.allow_net_connect!
     sign_in users(:admin)
@@ -17,11 +16,11 @@ class AdminAreaWhiteIpsIntegrationTest < JavaScriptApplicationSystemTestCase
 
   def test_create_new_whitelisted_ip
     visit_new_whitelisted_ip_page
-    fill_in 'IPv4', with: "127.0.0.1"
-    fill_in 'IPv6', with: "::ffff:192.0.2.1"
+    # fill_in 'IPv4', with: '127.0.0.1'
+    fill_in 'IPv6', with: '::ffff:192.0.2.1'
 
-    find(:css, "#white_ip_interfaces_api").set(true)
-    find(:css, "#white_ip_interfaces_registrar").set(true)
+    find(:css, '#white_ip_interfaces_api').set(true)
+    find(:css, '#white_ip_interfaces_registrar').set(true)
 
     click_on 'Save'
 
@@ -30,7 +29,7 @@ class AdminAreaWhiteIpsIntegrationTest < JavaScriptApplicationSystemTestCase
 
   def test_failed_to_create_new_whitelisted_ip
     visit_new_whitelisted_ip_page
-    fill_in 'IPv4', with: "asdadadad.asd"
+    fill_in 'IPv4', with: 'asdadadad.asd'
 
     click_on 'Save'
 
@@ -45,8 +44,8 @@ class AdminAreaWhiteIpsIntegrationTest < JavaScriptApplicationSystemTestCase
     visit_info_whitelisted_ip_page
     click_on 'Edit'
 
-    fill_in 'IPv4', with: "127.0.0.2"
-    find(:css, "#white_ip_interfaces_api").set(false)
+    fill_in 'IPv4', with: '127.0.0.2'
+    find(:css, '#white_ip_interfaces_api').set(false)
     click_on 'Save'
 
     assert_text 'Record updated'
@@ -55,7 +54,7 @@ class AdminAreaWhiteIpsIntegrationTest < JavaScriptApplicationSystemTestCase
   def test_failed_to_update_whitelisted_ip
     visit_info_whitelisted_ip_page
     click_on 'Edit'
-    fill_in 'IPv4', with: "asdadad#"
+    fill_in 'IPv4', with: 'asdadad#'
 
     click_on 'Save'
 

test/integration/repp/v1/api_users/create_test.rb

@@ -0,0 +1,82 @@
+require 'test_helper'
+
+class ReppV1ApiUsersCreateTest < ActionDispatch::IntegrationTest
+  def setup
+    @user = users(:api_bestnames)
+    token = Base64.encode64("#{@user.username}:#{@user.plain_text_password}")
+    token = "Basic #{token}"
+
+    @auth_headers = { 'Authorization' => token }
+
+    adapter = ENV['shunter_default_adapter'].constantize.new
+    adapter&.clear!
+  end
+
+  def test_creates_new_api_user
+    request_body = {
+      api_user: {
+        username: 'username',
+        plain_text_password: 'password',
+        active: true,
+        identity_code: '123',
+        roles: ['super'],
+      },
+    }
+
+    post '/repp/v1/api_users', headers: @auth_headers, params: request_body
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :ok
+    assert_equal 1000, json[:code]
+    assert_equal 'Command completed successfully', json[:message]
+
+    api_user = ApiUser.find(json[:data][:api_user][:id])
+    assert api_user.present?
+    assert api_user.active
+
+    assert_equal(request_body[:api_user][:username], api_user.username)
+  end
+
+  def test_validates_identity_code_per_registrar
+    request_body = {
+      api_user: {
+        username: 'username',
+        plain_text_password: 'password',
+        active: true,
+        identity_code: @user.identity_code,
+        roles: ['super'],
+      },
+    }
+
+    post '/repp/v1/api_users', headers: @auth_headers, params: request_body
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert json[:message].include? 'Identity code already exists'
+  end
+
+  def test_returns_error_response_if_throttled
+    ENV['shunter_default_threshold'] = '1'
+    ENV['shunter_enabled'] = 'true'
+
+    request_body = {
+      api_user: {
+        username: 'username',
+        plain_text_password: 'password',
+        active: true,
+        identity_code: '123',
+        roles: ['super'],
+      },
+    }
+
+    post '/repp/v1/api_users', headers: @auth_headers, params: request_body
+    post '/repp/v1/api_users', headers: @auth_headers, params: request_body
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert_equal json[:code], 2502
+    assert response.body.include?(Shunter.default_error_message)
+    ENV['shunter_default_threshold'] = '10000'
+    ENV['shunter_enabled'] = 'false'
+  end
+end

test/integration/repp/v1/api_users/delete_test.rb

@@ -0,0 +1,49 @@
+require 'test_helper'
+
+class ReppV1ApiUsersDeleteTest < ActionDispatch::IntegrationTest
+  def setup
+    @user = users(:api_bestnames)
+    token = Base64.encode64("#{@user.username}:#{@user.plain_text_password}")
+    token = "Basic #{token}"
+
+    @auth_headers = { 'Authorization' => token }
+
+    adapter = ENV['shunter_default_adapter'].constantize.new
+    adapter&.clear!
+  end
+
+  def test_deletes_api_user
+    epp_user = users(:api_bestnames_epp)
+    delete "/repp/v1/api_users/#{epp_user.id}", headers: @auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :ok
+    assert_equal 1000, json[:code]
+    assert_equal 'Command completed successfully', json[:message]
+    refute ApiUser.exists?(epp_user.id)
+  end
+
+  def test_cannot_delete_api_user
+    delete '/repp/v1/api_users/wrong_id', headers: @auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :not_found
+    assert_equal 2303, json[:code]
+    assert_equal 'Object does not exist', json[:message]
+  end
+
+  def test_returns_error_response_if_throttled
+    ENV['shunter_default_threshold'] = '1'
+    ENV['shunter_enabled'] = 'true'
+
+    delete "/repp/v1/api_users/#{users(:api_bestnames_epp).id}", headers: @auth_headers
+    delete "/repp/v1/api_users/#{users(:api_bestnames).id}", headers: @auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert_equal json[:code], 2502
+    assert response.body.include?(Shunter.default_error_message)
+    ENV['shunter_default_threshold'] = '10000'
+    ENV['shunter_enabled'] = 'false'
+  end
+end

test/integration/repp/v1/api_users/list_test.rb

@@ -0,0 +1,39 @@
+require 'test_helper'
+
+class ReppV1ApiUsersListTest < ActionDispatch::IntegrationTest
+  def setup
+    @user = users(:api_bestnames)
+    token = Base64.encode64("#{@user.username}:#{@user.plain_text_password}")
+    token = "Basic #{token}"
+
+    @auth_headers = { 'Authorization' => token }
+
+    adapter = ENV['shunter_default_adapter'].constantize.new
+    adapter&.clear!
+  end
+
+  def test_returns_api_users
+    get repp_v1_api_users_url, headers: @auth_headers
+    assert_response :success
+
+    response_json = JSON.parse(response.body, symbolize_names: true)
+    assert_equal @user.registrar.api_users.count, response_json[:data][:count]
+    assert_equal @user.registrar.api_users.count, response_json[:data][:users].length
+    assert response_json[:data][:users][0].is_a? Hash
+  end
+
+  def test_returns_error_response_if_throttled
+    ENV['shunter_default_threshold'] = '1'
+    ENV['shunter_enabled'] = 'true'
+
+    get repp_v1_api_users_path, headers: @auth_headers
+    get repp_v1_api_users_path, headers: @auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert_equal json[:code], 2502
+    assert response.body.include?(Shunter.default_error_message)
+    ENV['shunter_default_threshold'] = '10000'
+    ENV['shunter_enabled'] = 'false'
+  end
+end

test/integration/repp/v1/api_users/show_test.rb

@@ -0,0 +1,54 @@
+require 'test_helper'
+
+class ReppV1ApiUsersShowTest < ActionDispatch::IntegrationTest
+  def setup
+    @user = users(:api_bestnames)
+    token = Base64.encode64("#{@user.username}:#{@user.plain_text_password}")
+    token = "Basic #{token}"
+
+    @auth_headers = { 'Authorization' => token }
+
+    adapter = ENV['shunter_default_adapter'].constantize.new
+    adapter&.clear!
+  end
+
+  def test_returns_error_when_not_found
+    get repp_v1_api_user_path(id: 'definitelynotexistant'), headers: @auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :not_found
+    assert_equal 2303, json[:code]
+    assert_equal 'Object does not exist', json[:message]
+  end
+
+  def test_shows_existing_api_user
+    user = @user.registrar.api_users.first
+
+    get repp_v1_api_user_path(id: user.id), headers: @auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :ok
+    assert_equal 1000, json[:code]
+    assert_equal 'Command completed successfully', json[:message]
+
+    assert_equal user.id, json[:data][:user][:id]
+    assert_equal ApiUser::ROLES, json[:data][:roles]
+  end
+
+  def test_returns_error_response_if_throttled
+    ENV['shunter_default_threshold'] = '1'
+    ENV['shunter_enabled'] = 'true'
+
+    user = @user.registrar.api_users.first
+
+    get repp_v1_api_user_path(id: user.id), headers: @auth_headers
+    get repp_v1_api_user_path(id: user.id), headers: @auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert_equal json[:code], 2502
+    assert response.body.include?(Shunter.default_error_message)
+    ENV['shunter_default_threshold'] = '10000'
+    ENV['shunter_enabled'] = 'false'
+  end
+end

test/integration/repp/v1/api_users/update_test.rb

@@ -0,0 +1,83 @@
+require 'test_helper'
+
+class ReppV1ApiUsersUpdateTest < ActionDispatch::IntegrationTest
+  def setup
+    @user = users(:api_bestnames)
+    token = Base64.encode64("#{@user.username}:#{@user.plain_text_password}")
+    token = "Basic #{token}"
+
+    @auth_headers = { 'Authorization' => token }
+
+    adapter = ENV['shunter_default_adapter'].constantize.new
+    adapter&.clear!
+  end
+
+  def test_updates_api_user
+    request_body = {
+      api_user: {
+        active: false,
+      },
+    }
+
+    put "/repp/v1/api_users/#{@user.id}", headers: @auth_headers, params: request_body
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :ok
+    assert_equal 1000, json[:code]
+    assert_equal 'Command completed successfully', json[:message]
+
+    api_user = ApiUser.find(json[:data][:api_user][:id])
+    assert_equal api_user.username, @user.username
+    refute api_user.active
+  end
+
+  def test_can_not_change_identity_code_if_already_exists_per_registrar
+    epp_user = users(:api_bestnames_epp)
+    request_body = {
+      api_user: {
+        identity_code: @user.identity_code,
+      },
+    }
+
+    put "/repp/v1/api_users/#{epp_user.id}", headers: @auth_headers, params: request_body
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert json[:message].include? 'Identity code already exists'
+  end
+
+  def test_returns_error_if_password_wrong_format
+    request_body = {
+      api_user: {
+        plain_text_password: '123',
+      },
+    }
+
+    put "/repp/v1/api_users/#{@user.id}", headers: @auth_headers, params: request_body
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert json[:message].include? 'Password is too short'
+  end
+
+  def test_returns_error_response_if_throttled
+    ENV['shunter_default_threshold'] = '1'
+    ENV['shunter_enabled'] = 'true'
+
+    request_body = {
+      api_user: {
+        active: true,
+      },
+    }
+
+    put "/repp/v1/api_users/#{@user.id}", headers: @auth_headers, params: request_body
+    put "/repp/v1/api_users/#{@user.id}", headers: @auth_headers, params: request_body
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert_equal json[:code], 2502
+    assert response.body.include?(Shunter.default_error_message)
+    ENV['shunter_default_threshold'] = '10000'
+    ENV['shunter_enabled'] = 'false'
+  end
+end

test/integration/repp/v1/white_ips/create_test.rb

@@ -0,0 +1,75 @@
+require 'test_helper'
+
+class ReppV1WhiteIpsCreateTest < ActionDispatch::IntegrationTest
+  def setup
+    @user = users(:api_bestnames)
+    token = Base64.encode64("#{@user.username}:#{@user.plain_text_password}")
+    token = "Basic #{token}"
+
+    @auth_headers = { 'Authorization' => token }
+
+    adapter = ENV['shunter_default_adapter'].constantize.new
+    adapter&.clear!
+  end
+
+  def test_creates_new_white_ip
+    request_body = {
+      white_ip: {
+        ipv4: '127.0.0.1',
+        ipv6: '',
+        interfaces: ['API'],
+      },
+    }
+
+    post '/repp/v1/white_ips', headers: @auth_headers, params: request_body
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :ok
+    assert_equal 1000, json[:code]
+    assert_equal 'Command completed successfully', json[:message]
+
+    white_ip = WhiteIp.find(json[:data][:ip][:id])
+    assert white_ip.present?
+
+    assert_equal(request_body[:white_ip][:ipv4], white_ip.ipv4)
+  end
+
+  def test_validates_ip_max_count
+    request_body = {
+      white_ip: {
+        ipv4: '',
+        ipv6: '2001:db8::/120',
+        interfaces: ['API'],
+      },
+    }
+
+    post '/repp/v1/white_ips', headers: @auth_headers, params: request_body
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert json[:message].include? 'IP address limit exceeded'
+  end
+
+  def test_returns_error_response_if_throttled
+    ENV['shunter_default_threshold'] = '1'
+    ENV['shunter_enabled'] = 'true'
+
+    request_body = {
+      white_ip: {
+        ipv4: '127.0.0.1',
+        ipv6: '',
+        interfaces: ['API'],
+      },
+    }
+
+    post '/repp/v1/white_ips', headers: @auth_headers, params: request_body
+    post '/repp/v1/white_ips', headers: @auth_headers, params: request_body
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert_equal json[:code], 2502
+    assert response.body.include?(Shunter.default_error_message)
+    ENV['shunter_default_threshold'] = '10000'
+    ENV['shunter_enabled'] = 'false'
+  end
+end

test/integration/repp/v1/white_ips/delete_test.rb

@@ -0,0 +1,40 @@
+require 'test_helper'
+
+class ReppV1WhiteIpsDeleteTest < ActionDispatch::IntegrationTest
+  def setup
+    @user = users(:api_bestnames)
+    token = Base64.encode64("#{@user.username}:#{@user.plain_text_password}")
+    token = "Basic #{token}"
+
+    @auth_headers = { 'Authorization' => token }
+
+    adapter = ENV['shunter_default_adapter'].constantize.new
+    adapter&.clear!
+  end
+
+  def test_deletes_white_ip
+    ip = white_ips(:one)
+    delete "/repp/v1/white_ips/#{ip.id}", headers: @auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :ok
+    assert_equal 1000, json[:code]
+    assert_equal 'Command completed successfully', json[:message]
+    refute WhiteIp.exists?(ip.id)
+  end
+
+  def test_returns_error_response_if_throttled
+    ENV['shunter_default_threshold'] = '1'
+    ENV['shunter_enabled'] = 'true'
+
+    delete "/repp/v1/white_ips/#{white_ips(:one).id}", headers: @auth_headers
+    delete "/repp/v1/white_ips/#{white_ips(:two).id}", headers: @auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert_equal json[:code], 2502
+    assert response.body.include?(Shunter.default_error_message)
+    ENV['shunter_default_threshold'] = '10000'
+    ENV['shunter_enabled'] = 'false'
+  end
+end

test/integration/repp/v1/white_ips/list_test.rb

@@ -0,0 +1,39 @@
+require 'test_helper'
+
+class ReppV1ApiWhiteIpsListTest < ActionDispatch::IntegrationTest
+  def setup
+    @user = users(:api_bestnames)
+    token = Base64.encode64("#{@user.username}:#{@user.plain_text_password}")
+    token = "Basic #{token}"
+
+    @auth_headers = { 'Authorization' => token }
+
+    adapter = ENV['shunter_default_adapter'].constantize.new
+    adapter&.clear!
+  end
+
+  def test_returns_white_ips
+    get repp_v1_white_ips_url, headers: @auth_headers
+    assert_response :success
+
+    response_json = JSON.parse(response.body, symbolize_names: true)
+    assert_equal @user.registrar.white_ips.count, response_json[:data][:count]
+    assert_equal @user.registrar.white_ips.count, response_json[:data][:ips].length
+    assert response_json[:data][:ips][0].is_a? Hash
+  end
+
+  def test_returns_error_response_if_throttled
+    ENV['shunter_default_threshold'] = '1'
+    ENV['shunter_enabled'] = 'true'
+
+    get repp_v1_white_ips_path, headers: @auth_headers
+    get repp_v1_white_ips_path, headers: @auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert_equal json[:code], 2502
+    assert response.body.include?(Shunter.default_error_message)
+    ENV['shunter_default_threshold'] = '10000'
+    ENV['shunter_enabled'] = 'false'
+  end
+end

test/integration/repp/v1/white_ips/show_test.rb

@@ -0,0 +1,54 @@
+require 'test_helper'
+
+class ReppV1ApiWhiteIpsShowTest < ActionDispatch::IntegrationTest
+  def setup
+    @user = users(:api_bestnames)
+    token = Base64.encode64("#{@user.username}:#{@user.plain_text_password}")
+    token = "Basic #{token}"
+
+    @auth_headers = { 'Authorization' => token }
+
+    adapter = ENV['shunter_default_adapter'].constantize.new
+    adapter&.clear!
+  end
+
+  def test_returns_error_when_not_found
+    get repp_v1_white_ip_path(id: 'definitelynotexistant'), headers: @auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :not_found
+    assert_equal 2303, json[:code]
+    assert_equal 'Object does not exist', json[:message]
+  end
+
+  def test_shows_existing_white_ip
+    white_ip = @user.registrar.white_ips.first
+
+    get repp_v1_white_ip_path(id: white_ip.id), headers: @auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :ok
+    assert_equal 1000, json[:code]
+    assert_equal 'Command completed successfully', json[:message]
+
+    assert_equal white_ip.id, json[:data][:ip][:id]
+    assert_equal WhiteIp::INTERFACES, json[:data][:interfaces]
+  end
+
+  def test_returns_error_response_if_throttled
+    ENV['shunter_default_threshold'] = '1'
+    ENV['shunter_enabled'] = 'true'
+
+    white_ip = @user.registrar.white_ips.first
+
+    get repp_v1_white_ip_path(id: white_ip.id), headers: @auth_headers
+    get repp_v1_white_ip_path(id: white_ip.id), headers: @auth_headers
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert_equal json[:code], 2502
+    assert response.body.include?(Shunter.default_error_message)
+    ENV['shunter_default_threshold'] = '10000'
+    ENV['shunter_enabled'] = 'false'
+  end
+end

test/integration/repp/v1/white_ips/update_test.rb

@@ -0,0 +1,82 @@
+require 'test_helper'
+
+class ReppV1ApiWhiteIpsUpdateTest < ActionDispatch::IntegrationTest
+  def setup
+    @user = users(:api_bestnames)
+    @white_ip = white_ips(:one)
+    token = Base64.encode64("#{@user.username}:#{@user.plain_text_password}")
+    token = "Basic #{token}"
+
+    @auth_headers = { 'Authorization' => token }
+
+    adapter = ENV['shunter_default_adapter'].constantize.new
+    adapter&.clear!
+  end
+
+  def test_updates_white_ip
+    request_body = {
+      white_ip: {
+        ipv4: '127.0.0.1',
+      },
+    }
+
+    put "/repp/v1/white_ips/#{@white_ip.id}", headers: @auth_headers, params: request_body
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :ok
+    assert_equal 1000, json[:code]
+    assert_equal 'Command completed successfully', json[:message]
+
+    ip = WhiteIp.find(json[:data][:ip][:id])
+    assert_equal ip.ipv4, @white_ip.ipv4
+  end
+
+  def test_returns_error_if_ipv4_wrong_format
+    request_body = {
+      white_ip: {
+        ipv4: 'wrongip',
+      },
+    }
+
+    put "/repp/v1/white_ips/#{@white_ip.id}", headers: @auth_headers, params: request_body
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert json[:message].include? 'IPv4 is invalid'
+  end
+
+  def test_returns_error_if_both_ips
+    request_body = {
+      white_ip: {
+        ipv6: '2001:0db8:85a3:0000:0000:8a2e:0370:7334',
+      },
+    }
+
+    put "/repp/v1/white_ips/#{@white_ip.id}", headers: @auth_headers, params: request_body
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert json[:message].include? 'Please enter only one IP address'
+  end
+
+  def test_returns_error_response_if_throttled
+    ENV['shunter_default_threshold'] = '1'
+    ENV['shunter_enabled'] = 'true'
+
+    request_body = {
+      white_ip: {
+        ipv4: '127.0.0.1',
+      },
+    }
+
+    put "/repp/v1/white_ips/#{@white_ip.id}", headers: @auth_headers, params: request_body
+    put "/repp/v1/white_ips/#{@white_ip.id}", headers: @auth_headers, params: request_body
+    json = JSON.parse(response.body, symbolize_names: true)
+
+    assert_response :bad_request
+    assert_equal json[:code], 2502
+    assert response.body.include?(Shunter.default_error_message)
+    ENV['shunter_default_threshold'] = '10000'
+    ENV['shunter_enabled'] = 'false'
+  end
+end

test/models/api_user_test.rb

@@ -22,9 +22,26 @@ class ApiUserTest < ActiveSupport::TestCase
     assert another_user.invalid?
 
     another_user.username = 'another'
+    another_user.identity_code = ''
     assert another_user.valid?
   end
 
+  def test_invalid_when_one_registrar_and_identity_code_is_already_taken
+    user = valid_user
+    another_user = user.dup
+
+    assert another_user.invalid?
+
+    another_user.username = 'another'
+    assert another_user.invalid?
+  end
+
+  def test_valid_when_another_registrar_and_identity_code_is_already_taken
+    another_user = valid_user
+    @user.identity_code = another_user.identity_code
+    assert @user.valid?
+  end
+
   def test_invalid_without_password
     user = valid_user
     user.plain_text_password = ''

test/models/white_ip_test.rb

@@ -30,6 +30,7 @@ class WhiteIpTest < ActiveSupport::TestCase
 
   def test_validates_ipv6_format
     white_ip = valid_white_ip
+    white_ip.ipv4 = nil
 
     white_ip.ipv6 = 'invalid'
     assert white_ip.invalid?
@@ -47,7 +48,7 @@ class WhiteIpTest < ActiveSupport::TestCase
 
     assert_nothing_raised { white_ip.save }
     assert white_ip.valid?
-    
+
     assert WhiteIp.include_ip?(white_ip.ipv6)
     assert_not WhiteIp.include_ip?('192.168.1.1')
   end

test/system/admin_area/registrars/api_users_test.rb

@@ -85,6 +85,7 @@ class AdminRegistrarsApiUsersSystemTest < ApplicationSystemTestCase
   def unassociated_api_user
     new_api_user = users(:api_bestnames).dup
     new_api_user.username = "unique-#{rand(100)}"
+    new_api_user.identity_code = rand(10)
     new_api_user.save!
     new_api_user
   end