Merge pull request #1502 from internetee/1422-record-payment-method-and-failed-payments

Record every payment attempt
This commit is contained in:
Timo Võhmar 2020-03-06 13:52:58 +02:00 committed by GitHub
commit 444a07c62a
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35 changed files with 798 additions and 342 deletions

View file

@ -60,7 +60,7 @@ module Admin
end
def bind_invoices
@bank_statement.bind_invoices
@bank_statement.bind_invoices(manual: true)
flash[:notice] = t('invoices_were_fully_binded') if @bank_statement.fully_binded?
flash[:warning] = t('invoices_were_partially_binded') if @bank_statement.partially_binded?

View file

@ -34,7 +34,7 @@ module Admin
end
def bind
if @bank_transaction.bind_invoice(params[:invoice_no])
if @bank_transaction.bind_invoice(params[:invoice_no], manual: true)
flash[:notice] = I18n.t('record_created')
redirect_to [:admin, @bank_transaction]
else

View file

@ -5,50 +5,51 @@ class Registrar
skip_authorization_check # actually anyone can pay, no problems at all
skip_before_action :authenticate_registrar_user!, :check_ip_restriction,
only: [:back, :callback]
before_action :check_supported_payment_method
before_action :check_supported_payment_method, only: [:pay]
def pay
invoice = Invoice.find(params[:invoice_id])
bank = params[:bank]
opts = {
return_url: registrar_return_payment_with_url(
bank, invoice_id: invoice
),
response_url: registrar_response_payment_with_url(
bank, invoice_id: invoice
)
}
@payment = ::PaymentOrders.create_with_type(bank, invoice, opts)
@payment.create_transaction
channel = params[:bank]
@payment_order = PaymentOrder.new_with_type(type: channel, invoice: invoice)
@payment_order.save
@payment_order.reload
@payment_order.return_url = registrar_return_payment_with_url(@payment_order)
@payment_order.response_url = registrar_response_payment_with_url(@payment_order)
@payment_order.save
@payment_order.reload
end
def back
invoice = Invoice.find(params[:invoice_id])
opts = { response: params }
@payment = ::PaymentOrders.create_with_type(params[:bank], invoice, opts)
if @payment.valid_response_from_intermediary? && @payment.settled_payment?
Rails.logger.info("User paid invoice ##{invoice.number} successfully")
@payment_order = PaymentOrder.find_by!(id: params[:payment_order])
@payment_order.update!(response: params.to_unsafe_h)
@payment.complete_transaction
if @payment_order.payment_received?
@payment_order.complete_transaction
if invoice.paid?
flash[:notice] = t(:pending_applied)
if @payment_order.invoice.paid?
flash[:notice] = t('.payment_successful')
else
flash[:alert] = t(:something_wrong)
flash[:alert] = t('.successful_payment_backend_error')
end
else
flash[:alert] = t(:something_wrong)
@payment_order.create_failure_report
flash[:alert] = t('.payment_not_received')
end
redirect_to registrar_invoice_path(invoice)
redirect_to registrar_invoice_path(@payment_order.invoice)
end
def callback
invoice = Invoice.find(params[:invoice_id])
opts = { response: params }
@payment = ::PaymentOrders.create_with_type(params[:bank], invoice, opts)
@payment_order = PaymentOrder.find_by!(id: params[:payment_order])
@payment_order.update!(response: params.to_unsafe_h)
if @payment.valid_response_from_intermediary? && @payment.settled_payment?
@payment.complete_transaction
if @payment_order.payment_received?
@payment_order.complete_transaction
else
@payment_order.create_failure_report
end
render status: 200, json: { status: 'ok' }
@ -57,13 +58,9 @@ class Registrar
private
def check_supported_payment_method
return if supported_payment_method?
raise StandardError.new("Not supported payment method")
end
return if PaymentOrder.supported_method?(params[:bank], shortname: true)
def supported_payment_method?
PaymentOrders::PAYMENT_METHODS.include?(params[:bank])
raise(StandardError, 'Not supported payment method')
end
end
end

View file

@ -86,7 +86,9 @@ class BankStatement < ApplicationRecord
status == FULLY_BINDED
end
def bind_invoices
bank_transactions.unbinded.each(&:autobind_invoice)
def bind_invoices(manual: false)
bank_transactions.unbinded.each do |transaction|
transaction.autobind_invoice(manual: manual)
end
end
end

View file

@ -13,6 +13,7 @@ class BankTransaction < ApplicationRecord
def binded_invoice
return unless binded?
account_activity.invoice
end
@ -30,31 +31,54 @@ class BankTransaction < ApplicationRecord
@registrar ||= Invoice.find_by(reference_no: parsed_ref_number)&.buyer
end
# For successful binding, reference number, invoice id and sum must match with the invoice
def autobind_invoice
def autobind_invoice(manual: false)
return if binded?
return unless registrar
return unless invoice
return unless invoice.payable?
create_activity(registrar, invoice)
channel = if manual
'admin_payment'
else
'system_payment'
end
create_internal_payment_record(channel: channel, invoice: invoice,
registrar: registrar)
end
def bind_invoice(invoice_no)
def create_internal_payment_record(channel: nil, invoice:, registrar:)
if channel.nil?
create_activity(invoice.buyer, invoice)
return
end
payment_order = PaymentOrder.new_with_type(type: channel, invoice: invoice)
payment_order.save!
if create_activity(registrar, invoice)
payment_order.paid!
else
payment_order.update(notes: 'Failed to create activity', status: 'failed')
end
end
def bind_invoice(invoice_no, manual: false)
if binded?
errors.add(:base, I18n.t('transaction_is_already_binded'))
return
end
invoice = Invoice.find_by(number: invoice_no)
@registrar = invoice.buyer
errors.add(:base, I18n.t('invoice_was_not_found')) unless invoice
validate_invoice_data(invoice)
return if errors.any?
unless invoice
errors.add(:base, I18n.t('invoice_was_not_found'))
return
end
create_internal_payment_record(channel: (manual ? 'admin_payment' : nil), invoice: invoice,
registrar: invoice.buyer)
end
def validate_invoice_data(invoice)
if invoice.paid?
errors.add(:base, I18n.t('invoice_is_already_binded'))
return
@ -65,23 +89,21 @@ class BankTransaction < ApplicationRecord
return
end
if invoice.total != sum
errors.add(:base, I18n.t('invoice_and_transaction_sums_do_not_match'))
return
end
create_activity(invoice.buyer, invoice)
errors.add(:base, I18n.t('invoice_and_transaction_sums_do_not_match')) if invoice.total != sum
end
def create_activity(registrar, invoice)
ActiveRecord::Base.transaction do
create_account_activity!(account: registrar.cash_account,
invoice: invoice,
sum: invoice.subtotal,
currency: currency,
description: description,
activity_type: AccountActivity::ADD_CREDIT)
activity = AccountActivity.new(
account: registrar.cash_account, bank_transaction: self,
invoice: invoice, sum: invoice.subtotal,
currency: currency, description: description,
activity_type: AccountActivity::ADD_CREDIT
)
if activity.save
reset_pending_registrar_balance_reload
true
else
false
end
end

View file

@ -7,6 +7,7 @@ class Invoice < ApplicationRecord
has_one :account_activity
has_many :items, class_name: 'InvoiceItem', dependent: :destroy
has_many :directo_records, as: :item, class_name: 'Directo'
has_many :payment_orders
accepts_nested_attributes_for :items

102
app/models/payment_order.rb Normal file
View file

@ -0,0 +1,102 @@
class PaymentOrder < ApplicationRecord
include Versions
include ActionView::Helpers::NumberHelper
PAYMENT_INTERMEDIARIES = ENV['payments_intermediaries'].to_s.strip.split(', ').freeze
PAYMENT_BANKLINK_BANKS = ENV['payments_banks'].to_s.strip.split(', ').freeze
INTERNAL_PAYMENT_METHODS = %w[admin_payment system_payment].freeze
PAYMENT_METHODS = [PAYMENT_INTERMEDIARIES, PAYMENT_BANKLINK_BANKS,
INTERNAL_PAYMENT_METHODS].flatten.freeze
CUSTOMER_PAYMENT_METHODS = [PAYMENT_INTERMEDIARIES, PAYMENT_BANKLINK_BANKS].flatten.freeze
belongs_to :invoice, optional: false
validate :invoice_cannot_be_already_paid, on: :create
validate :supported_payment_method
enum status: { issued: 'issued', paid: 'paid', cancelled: 'cancelled',
failed: 'failed' }
attr_accessor :return_url, :response_url
def self.supported_methods
supported = []
PAYMENT_METHODS.each do |method|
class_name = ('PaymentOrders::' + method.camelize).constantize
raise(NoMethodError, class_name) unless class_name < PaymentOrder
supported << class_name
end
supported
end
def self.new_with_type(type:, invoice:)
channel = ('PaymentOrders::' + type.camelize).constantize
PaymentOrder.new(type: channel, invoice: invoice)
end
# Name of configuration namespace
def self.config_namespace_name; end
def supported_payment_method
return if PaymentOrder.supported_method?(type)
errors.add(:type, 'is not supported')
end
def invoice_cannot_be_already_paid
return unless invoice&.paid?
errors.add(:invoice, 'is already paid')
end
def self.supported_method?(name, shortname: false)
some_class = if shortname
('PaymentOrders::' + name.camelize).constantize
else
name.constantize
end
supported_methods.include? some_class
rescue NameError
false
end
def base_transaction(sum:, paid_at:, buyer_name:)
BankTransaction.new(
description: invoice.order,
reference_no: invoice.reference_no,
currency: invoice.currency,
iban: invoice.seller_iban,
sum: sum,
paid_at: paid_at,
buyer_name: buyer_name
)
end
def complete_transaction
return NoMethodError unless payment_received?
paid!
transaction = composed_transaction
transaction.save! && transaction.bind_invoice(invoice.number)
return unless transaction.errors.any?
worded_errors = 'Failed to bind. '
transaction.errors.full_messages.each do |err|
worded_errors << "#{err}, "
end
update!(notes: worded_errors)
end
def channel
type.gsub('PaymentOrders::', '')
end
def form_url
ENV["payments_#{self.class.config_namespace_name}_url"]
end
end

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@ -1,15 +0,0 @@
module PaymentOrders
PAYMENT_INTERMEDIARIES = ENV['payments_intermediaries'].to_s.strip.split(', ').freeze
PAYMENT_BANKLINK_BANKS = ENV['payments_banks'].to_s.strip.split(', ').freeze
PAYMENT_METHODS = [PAYMENT_INTERMEDIARIES, PAYMENT_BANKLINK_BANKS].flatten.freeze
def self.create_with_type(type, invoice, opts = {})
raise ArgumentError unless PAYMENT_METHODS.include?(type)
if PAYMENT_BANKLINK_BANKS.include?(type)
BankLink.new(type, invoice, opts)
elsif type == 'every_pay'
EveryPay.new(type, invoice, opts)
end
end
end

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@ -0,0 +1,9 @@
module PaymentOrders
class AdminPayment < PaymentOrder
CONFIG_NAMESPACE = 'admin_payment'.freeze
def self.config_namespace_name
CONFIG_NAMESPACE
end
end
end

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@ -1,44 +1,44 @@
module PaymentOrders
class BankLink < Base
BANK_LINK_VERSION = '008'
class BankLink < PaymentOrder
BANK_LINK_VERSION = '008'.freeze
NEW_TRANSACTION_SERVICE_NUMBER = '1012'
SUCCESSFUL_PAYMENT_SERVICE_NUMBER = '1111'
CANCELLED_PAYMENT_SERVICE_NUMBER = '1911'
NEW_TRANSACTION_SERVICE_NUMBER = '1012'.freeze
SUCCESSFUL_PAYMENT_SERVICE_NUMBER = '1111'.freeze
CANCELLED_PAYMENT_SERVICE_NUMBER = '1911'.freeze
NEW_MESSAGE_KEYS = %w(VK_SERVICE VK_VERSION VK_SND_ID VK_STAMP VK_AMOUNT
NEW_MESSAGE_KEYS = %w[VK_SERVICE VK_VERSION VK_SND_ID VK_STAMP VK_AMOUNT
VK_CURR VK_REF VK_MSG VK_RETURN VK_CANCEL
VK_DATETIME).freeze
SUCCESS_MESSAGE_KEYS = %w(VK_SERVICE VK_VERSION VK_SND_ID VK_REC_ID VK_STAMP
VK_DATETIME].freeze
SUCCESS_MESSAGE_KEYS = %w[VK_SERVICE VK_VERSION VK_SND_ID VK_REC_ID VK_STAMP
VK_T_NO VK_AMOUNT VK_CURR VK_REC_ACC VK_REC_NAME
VK_SND_ACC VK_SND_NAME VK_REF VK_MSG
VK_T_DATETIME).freeze
CANCEL_MESSAGE_KEYS = %w(VK_SERVICE VK_VERSION VK_SND_ID VK_REC_ID VK_STAMP
VK_REF VK_MSG).freeze
VK_T_DATETIME].freeze
CANCEL_MESSAGE_KEYS = %w[VK_SERVICE VK_VERSION VK_SND_ID VK_REC_ID VK_STAMP
VK_REF VK_MSG].freeze
def form_fields
hash = {}
hash["VK_SERVICE"] = NEW_TRANSACTION_SERVICE_NUMBER
hash["VK_VERSION"] = BANK_LINK_VERSION
hash["VK_SND_ID"] = seller_account
hash["VK_STAMP"] = invoice.number
hash["VK_AMOUNT"] = number_with_precision(invoice.total, precision: 2, separator: ".")
hash["VK_CURR"] = invoice.currency
hash["VK_REF"] = ""
hash["VK_MSG"] = invoice.order
hash["VK_RETURN"] = return_url
hash["VK_CANCEL"] = return_url
hash["VK_DATETIME"] = Time.zone.now.strftime("%Y-%m-%dT%H:%M:%S%z")
hash["VK_MAC"] = calc_mac(hash)
hash["VK_ENCODING"] = "UTF-8"
hash["VK_LANG"] = "ENG"
hash['VK_SERVICE'] = NEW_TRANSACTION_SERVICE_NUMBER
hash['VK_VERSION'] = BANK_LINK_VERSION
hash['VK_SND_ID'] = seller_account
hash['VK_STAMP'] = invoice.number
hash['VK_AMOUNT'] = number_with_precision(invoice.total, precision: 2, separator: ".")
hash['VK_CURR'] = invoice.currency
hash['VK_REF'] = ''
hash['VK_MSG'] = invoice.order
hash['VK_RETURN'] = return_url
hash['VK_CANCEL'] = return_url
hash['VK_DATETIME'] = Time.zone.now.strftime('%Y-%m-%dT%H:%M:%S%z')
hash['VK_MAC'] = calc_mac(hash)
hash['VK_ENCODING'] = 'UTF-8'
hash['VK_LANG'] = 'ENG'
hash
end
def valid_response_from_intermediary?
return false unless response
case response["VK_SERVICE"]
case response['VK_SERVICE']
when SUCCESSFUL_PAYMENT_SERVICE_NUMBER
valid_successful_transaction?
when CANCELLED_PAYMENT_SERVICE_NUMBER
@ -48,29 +48,31 @@ module PaymentOrders
end
end
def complete_transaction
return unless valid_successful_transaction?
def payment_received?
valid_response_from_intermediary? && settled_payment?
end
transaction = compose_or_find_transaction
def create_failure_report
notes = "User failed to make payment. Bank responded with code #{response['VK_SERVICE']}"
status = 'cancelled'
update!(notes: notes, status: status)
end
transaction.sum = response['VK_AMOUNT']
transaction.bank_reference = response['VK_T_NO']
transaction.buyer_bank_code = response["VK_SND_ID"]
transaction.buyer_iban = response["VK_SND_ACC"]
transaction.buyer_name = response["VK_SND_NAME"]
transaction.paid_at = Time.parse(response["VK_T_DATETIME"])
def composed_transaction
paid_at = Time.parse(response['VK_T_DATETIME'])
transaction = base_transaction(sum: response['VK_AMOUNT'],
paid_at: paid_at,
buyer_name: response['VK_SND_NAME'])
transaction.save!
transaction.bind_invoice(invoice.number)
if transaction.errors.empty?
Rails.logger.info("Invoice ##{invoice.number} was marked as paid")
else
Rails.logger.error("Failed to bind invoice ##{invoice.number}")
end
transaction.bank_reference = response['VK_T_NO']
transaction.buyer_bank_code = response['VK_SND_ID']
transaction.buyer_iban = response['VK_SND_ACC']
transaction
end
def settled_payment?
response["VK_SERVICE"] == SUCCESSFUL_PAYMENT_SERVICE_NUMBER
response['VK_SERVICE'] == SUCCESSFUL_PAYMENT_SERVICE_NUMBER
end
private
@ -89,17 +91,15 @@ module PaymentOrders
def valid_amount?
source = number_with_precision(
BigDecimal(response["VK_AMOUNT"]), precision: 2, separator: "."
)
target = number_with_precision(
invoice.total, precision: 2, separator: "."
BigDecimal(response['VK_AMOUNT']), precision: 2, separator: '.'
)
target = number_with_precision(invoice.total, precision: 2, separator: '.')
source == target
end
def valid_currency?
invoice.currency == response["VK_CURR"]
invoice.currency == response['VK_CURR']
end
def sign(data)
@ -117,7 +117,7 @@ module PaymentOrders
def valid_mac?(hash, keys)
data = keys.map { |element| prepend_size(hash[element]) }.join
verify_mac(data, hash["VK_MAC"])
verify_mac(data, hash['VK_MAC'])
end
def verify_mac(data, mac)
@ -126,22 +126,22 @@ module PaymentOrders
end
def prepend_size(value)
value = (value || "").to_s.strip
string = ""
value = (value || '').to_s.strip
string = ''
string << format("%03i", value.size)
string << value
end
def seller_account
ENV["payments_#{type}_seller_account"]
ENV["payments_#{self.class.config_namespace_name}_seller_account"]
end
def seller_certificate
ENV["payments_#{type}_seller_private"]
ENV["payments_#{self.class.config_namespace_name}_seller_private"]
end
def bank_certificate
ENV["payments_#{type}_bank_certificate"]
ENV["payments_#{self.class.config_namespace_name}_bank_certificate"]
end
end
end

View file

@ -1,59 +0,0 @@
module PaymentOrders
class Base
include ActionView::Helpers::NumberHelper
attr_reader :type,
:invoice,
:return_url,
:response_url,
:response
def initialize(type, invoice, opts = {})
@type = type
@invoice = invoice
@return_url = opts[:return_url]
@response_url = opts[:response_url]
@response = opts[:response]
end
def create_transaction
transaction = BankTransaction.where(description: invoice.order).first_or_initialize(
reference_no: invoice.reference_no,
currency: invoice.currency,
iban: invoice.seller_iban
)
transaction.save!
end
def compose_or_find_transaction
transaction = BankTransaction.find_by(base_transaction_params)
# Transaction already autobinded (possibly) invalid invoice
if transaction.binded?
Rails.logger.info("Transaction #{transaction.id} is already binded")
Rails.logger.info('Creating new BankTransaction record.')
transaction = new_base_transaction
end
transaction
end
def new_base_transaction
BankTransaction.new(base_transaction_params)
end
def base_transaction_params
{
description: invoice.order,
currency: invoice.currency,
iban: invoice.seller_iban,
}
end
def form_url
ENV["payments_#{type}_url"]
end
end
end

View file

@ -1,9 +1,15 @@
module PaymentOrders
class EveryPay < Base
USER = ENV['payments_every_pay_api_user'].freeze
KEY = ENV['payments_every_pay_api_key'].freeze
ACCOUNT_ID = ENV['payments_every_pay_seller_account'].freeze
SUCCESSFUL_PAYMENT = %w(settled authorized).freeze
class EveryPay < PaymentOrder
USER = ENV['payments_every_pay_api_user']
KEY = ENV['payments_every_pay_api_key']
ACCOUNT_ID = ENV['payments_every_pay_seller_account']
SUCCESSFUL_PAYMENT = %w[settled authorized].freeze
CONFIG_NAMESPACE = 'every_pay'.freeze
def self.config_namespace_name
CONFIG_NAMESPACE
end
def form_fields
base_json = base_params
@ -25,25 +31,23 @@ module PaymentOrders
end
def settled_payment?
SUCCESSFUL_PAYMENT.include?(response[:payment_state])
SUCCESSFUL_PAYMENT.include?(response['payment_state'])
end
def complete_transaction
return unless valid_response_from_intermediary? && settled_payment?
def payment_received?
valid_response_from_intermediary? && settled_payment?
end
transaction = compose_or_find_transaction
def composed_transaction
base_transaction(sum: response['amount'],
paid_at: Date.strptime(response['timestamp'], '%s'),
buyer_name: response['cc_holder_name'])
end
transaction.sum = response[:amount]
transaction.paid_at = Date.strptime(response[:timestamp], '%s')
transaction.buyer_name = response[:cc_holder_name]
transaction.save!
transaction.bind_invoice(invoice.number)
if transaction.errors.empty?
Rails.logger.info("Invoice ##{invoice.number} marked as paid")
else
Rails.logger.error("Failed to bind invoice ##{invoice.number}")
end
def create_failure_report
notes = "User failed to make valid payment. Payment state: #{response['payment_state']}"
status = 'cancelled'
update!(notes: notes, status: status)
end
private
@ -63,24 +67,27 @@ module PaymentOrders
end
def valid_hmac?
hmac_fields = response[:hmac_fields].split(',')
hmac_fields = response['hmac_fields'].split(',')
hmac_hash = {}
hmac_fields.map do |field|
symbol = field.to_sym
hmac_hash[symbol] = response[symbol]
hmac_hash[field] = response[field]
end
hmac_string = hmac_hash.map { |key, _v| "#{key}=#{hmac_hash[key]}" }.join('&')
expected_hmac = OpenSSL::HMAC.hexdigest('sha1', KEY, hmac_string)
expected_hmac == response[:hmac]
expected_hmac == response['hmac']
rescue NoMethodError
false
end
def valid_amount?
invoice.total == BigDecimal(response[:amount])
return false unless response.key? 'amount'
invoice.total == BigDecimal(response['amount'])
end
def valid_account?
response[:account_id] == ACCOUNT_ID
response['account_id'] == ACCOUNT_ID
end
end
end

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@ -0,0 +1,7 @@
module PaymentOrders
class Lhv < BankLink
def self.config_namespace_name
'lhv'
end
end
end

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@ -0,0 +1,7 @@
module PaymentOrders
class Seb < BankLink
def self.config_namespace_name
'seb'
end
end
end

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@ -0,0 +1,7 @@
module PaymentOrders
class Swed < BankLink
def self.config_namespace_name
'swed'
end
end
end

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@ -0,0 +1,9 @@
module PaymentOrders
class SystemPayment < PaymentOrder
CONFIG_NAMESPACE = 'system_payment'.freeze
def self.config_namespace_name
CONFIG_NAMESPACE
end
end
end

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@ -0,0 +1,4 @@
class PaymentOrderVersion < PaperTrail::Version
self.table_name = :log_payment_orders
self.sequence_name = :log_payment_orders_id_seq
end

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@ -21,3 +21,5 @@
.col-md-6= render 'registrar/invoices/partials/buyer'
.row
.col-md-12= render 'registrar/invoices/partials/items'
.row
.col-md-12= render 'registrar/invoices/partials/payment_orders'

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@ -0,0 +1,19 @@
%h4= "Payment Orders"
%hr
.table-responsive
%table.table.table-hover.table-condensed
%thead
%tr
%th{class: 'col-xs-1'}= "#"
%th{class: 'col-xs-1'}= "Channel"
%th{class: 'col-xs-2'}= "Status"
%th{class: 'col-xs-3'}= "Initiated"
%th{class: 'col-xs-4'}= "Notes"
%tbody
- @invoice.payment_orders.each do |payment_order|
%tr
%td= payment_order.id
%td= payment_order.channel
%td= payment_order.status
%td= payment_order.created_at
%td= payment_order.notes

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@ -17,4 +17,4 @@
- if @invoice.payable?
.row.semifooter
.col-md-6-offset-6.text-right= render 'registrar/invoices/partials/banklinks', locals: { payment_channels: PaymentOrders::PAYMENT_METHODS }
.col-md-6-offset-6.text-right= render 'registrar/invoices/partials/banklinks', locals: { payment_channels: PaymentOrder::CUSTOMER_PAYMENT_METHODS }

View file

@ -2,8 +2,8 @@
= t('registrar.invoices.redirected_to_intermediary')
.payment-form
= form_tag @payment.form_url, method: :post do
- @payment.form_fields.each do |k, v|
= form_tag @payment_order.form_url, method: :post do
- @payment_order.form_fields.each do |k, v|
= hidden_field_tag k, v
= submit_tag t('registrar.invoices.go_to_intermediary')