Class: Killbill::Cybersource::PaymentPlugin

Inherits:
Plugin::ActiveMerchant::PaymentPlugin
  • Object
show all
Defined in:
lib/cybersource/api.rb

Constant Summary collapse

FIVE_MINUTES_AGO = 
(1 * 300)
ONE_HOUR_AGO = 
(1 * 3600)
SIXTY_DAYS_AGO = 
(60 * 86400)

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PaymentPlugin

Returns a new instance of PaymentPlugin.



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# File 'lib/cybersource/api.rb', line 9

def initialize
  gateway_builder = Proc.new do |config|
    ::ActiveMerchant::Billing::CyberSourceGateway.new :login => config[:login], :password => config[:password]
  end

  super(gateway_builder,
        :cybersource,
        ::Killbill::Cybersource::CybersourcePaymentMethod,
        ::Killbill::Cybersource::CybersourceTransaction,
        ::Killbill::Cybersource::CybersourceResponse)
end

Instance Method Details

#add_merchant_descriptor(transaction_type, properties, options) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 379

def add_merchant_descriptor(transaction_type, properties, options)
  merchant_descriptor = find_value_from_properties(properties, 'merchant_descriptor')
  return unless merchant_descriptor.present?

  merchant_descriptor_hash = JSON.parse(merchant_descriptor) rescue nil
  return unless merchant_descriptor_hash.present? && merchant_descriptor_hash.is_a?(Hash)

  merchant_descriptor_hash = merchant_descriptor_hash.with_indifferent_access

  merchant_descriptor_hash[:transaction_type] = transaction_type
  if merchant_descriptor_hash[:card_type].nil?
    merchant_descriptor_hash[:card_type] = ::Killbill::Plugin::ActiveMerchant::Utils.normalized(properties_to_hash(properties), :cc_type)
  end
  options[:merchant_descriptor] = merchant_descriptor_hash
end

#add_payment_method(kb_account_id, kb_payment_method_id, payment_method_props, set_default, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 216

def add_payment_method(, kb_payment_method_id, payment_method_props, set_default, properties, context)
  # Pass extra parameters for the gateway here
  options = {}

  properties = merge_properties(properties, options)
  super(, kb_payment_method_id, payment_method_props, set_default, properties, context)
end

#add_reconciliation_id(properties, options) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 395

def add_reconciliation_id(properties, options)
  reconciliation_id = find_value_from_properties(properties, 'reconciliation_id')
  options[:reconciliation_id] = reconciliation_id if reconciliation_id.present?
end

#add_required_options(kb_account_id, properties, options, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 364

def add_required_options(, properties, options, context)
  if options[:email].nil?
    email = find_value_from_properties(properties, 'email')
    if email.nil?
      # Note: we need to clone the context otherwise it will be transformed back to a Java one here
       = @kb_apis..(, @kb_apis.create_context(context.tenant_id))
      email = .email
    end
    options[:email] = email
  end

  ::Killbill::Plugin::ActiveMerchant::Utils.normalize_property(properties, 'ignore_avs')
  ::Killbill::Plugin::ActiveMerchant::Utils.normalize_property(properties, 'ignore_cvv')
end

#authorize_payment(kb_account_id, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 29

def authorize_payment(, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context)
  # Pass extra parameters for the gateway here
  options = {}

  add_required_options(, properties, options, context)
  add_merchant_descriptor(:AUTHORIZE, properties, options)
  add_reconciliation_id(properties, options)

  properties = merge_properties(properties, options)
  auth_response = super(, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context)

  # Error 234 is "A problem exists with your CyberSource merchant configuration", most likely the processor used doesn't support $0 auth for this card type
  if auth_response.gateway_error_code == '234' && to_cents(amount, currency) == 0
    h_props = properties_to_hash(properties)
    if ::Killbill::Plugin::ActiveMerchant::Utils.normalized(h_props, :force_validation)
      force_validation_amount = (::Killbill::Plugin::ActiveMerchant::Utils.normalized(h_props, :force_validation_amount) || 1).to_f
      auth_response = force_validation(auth_response, , kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, force_validation_amount, currency, properties, context)
    end
  end

  auth_response
end

#before_gateway(gateway, kb_transaction, last_transaction, payment_source, amount_in_cents, currency, options, context) ⇒ Object

Make calls idempotent



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# File 'lib/cybersource/api.rb', line 320

def before_gateway(gateway, kb_transaction, last_transaction, payment_source, amount_in_cents, currency, options, context)
  super

  merchant_reference_code = options[:order_id]
  report = get_report_for_kb_transaction(merchant_reference_code, kb_transaction, options, context)
  return nil if report.nil? || report.empty?

  logger.info "Skipping gateway call for existing kb_transaction_id='#{kb_transaction.id}', merchant_reference_code='#{merchant_reference_code}'"
  options[:skip_gw] = true
rescue => e
  logger.warn "Error checking for duplicate payment for merchant_reference_code='#{merchant_reference_code}': #{e.message}\n#{e.backtrace.join("\n")}"
end

#before_gateways(kb_transaction, last_transaction, payment_source, amount_in_cents, currency, options, context = nil) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 306

def before_gateways(kb_transaction, last_transaction, payment_source, amount_in_cents, currency, options, context = nil)
  # Provide necessary information for merchant descriptor
  if options[:merchant_descriptor].present? &&
     options[:merchant_descriptor][:card_type].nil? &&
     payment_source.present? &&
     payment_source.respond_to?(:brand)

    options[:merchant_descriptor][:card_type] = payment_source.brand
  end

  super
end

#build_form_descriptor(kb_account_id, descriptor_fields, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 264

def build_form_descriptor(, descriptor_fields, properties, context)
  # Pass extra parameters for the gateway here
  options = {}
  properties = merge_properties(properties, options)

  # Add your custom static hidden tags here
  options = {
      #:token => config[:cybersource][:token]
  }
  descriptor_fields = merge_properties(descriptor_fields, options)

  super(, descriptor_fields, properties, context)
end

#capture_payment(kb_account_id, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 52

def capture_payment(, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context)
  # Pass extra parameters for the gateway here
  options = {}

  add_required_options(, properties, options, context)
  add_merchant_descriptor(:CAPTURE, properties, options)
  add_reconciliation_id(properties, options)

  properties = merge_properties(properties, options)
  super(, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context)
end

#credit_payment(kb_account_id, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 84

def credit_payment(, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context)
  # Pass extra parameters for the gateway here
  options = {}

  add_required_options(, properties, options, context)
  add_reconciliation_id(properties, options)

  properties = merge_properties(properties, options)
  super(, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context)
end

#delete_payment_method(kb_account_id, kb_payment_method_id, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 224

def delete_payment_method(, kb_payment_method_id, properties, context)
  # Pass extra parameters for the gateway here
  options = {}

  properties = merge_properties(properties, options)
  super(, kb_payment_method_id, properties, context)
end

#force_validation(auth_response, kb_account_id, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context) ⇒ Object

TODO: should this eventually be hardened and extracted into the base framework?



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# File 'lib/cybersource/api.rb', line 413

def force_validation(auth_response, , kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context)
  # Trigger a non-$0 auth
  new_auth_response = nil
  begin
    # If duplicate checks are enabled, we need to bypass them (since a transaction for that merchant reference code was already attempted)
    properties << build_property(:bypass_duplicate_check, true)
    new_auth_response = authorize_payment(, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context)
  rescue => e
    # Note: state might be broken here (potentially two responses with the same kb_payment_transaction_id)
    @logger.warn("Unexpected exception while forcing validation for kb_payment_id='#{kb_payment_id}', kb_payment_transaction_id='#{kb_payment_transaction_id}': #{e.message}\n#{e.backtrace.join("\n")}")
    return auth_response
  end

  # Void it right away on success (make sure we didn't skip the gateway call too)
  if new_auth_response.status == :PROCESSED && !new_auth_response.first_payment_reference_id.blank?
    # The transaction id here is bogus, since it doesn't exist in Kill Bill
    void_properties = merge_properties(properties, { :external_key_as_order_id => false })
    begin
      void_payment(, kb_payment_id, SecureRandom.uuid, kb_payment_method_id, void_properties, context)
    rescue => e
      @logger.warn("Unexpected exception while voiding forced validation for kb_payment_id='#{kb_payment_id}', kb_payment_transaction_id='#{kb_payment_transaction_id}': #{e.message}\n#{e.backtrace.join("\n")}")
    end
  end

  # Finally, clean up the state of the original (failed) auth
  cybersource_response_id = find_value_from_properties(auth_response.properties, 'cybersourceResponseId')
  if cybersource_response_id.nil?
    @logger.warn "Unable to find cybersourceResponseId matching failed authorization for kb_payment_id='#{kb_payment_id}', kb_payment_transaction_id='#{kb_payment_transaction_id}'"
  else
    response = CybersourceResponse.find_by(:id => cybersource_response_id)
    if response.nil?
      @logger.warn "Unable to find response matching failed authorization for kb_payment_id='#{kb_payment_id}', kb_payment_transaction_id='#{kb_payment_transaction_id}'"
    else
      # Change the kb_payment_transaction_id to avoid confusing Kill Bill (there is no transaction row to update since the call wasn't successful)
      response.update(:kb_payment_transaction_id => SecureRandom.uuid)
    end
  end

  new_auth_response
end

#get_payment_info(kb_account_id, kb_payment_id, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 112

def get_payment_info(, kb_payment_id, properties, context)
  # Pass extra parameters for the gateway here
  options = {}

  properties = merge_properties(properties, options)
  transaction_info_plugins = super(, kb_payment_id, properties, context)

  # Should never happen...
  return [] if transaction_info_plugins.nil?

  # Note: this won't handle the case where we don't have any record in the DB. While this should very rarely happen
  # (see Killbill::Plugin::ActiveMerchant::Gateway), we could use the CyberSource Payment Batch Detail Report to fix it.

  options = properties_to_hash(properties)

  initial_transaction = nil
  transaction_info_plugins.each do |transaction_info_plugin|
    initial_transaction = transaction_info_plugin if transaction_info_plugin.transaction_type == :AUTHORIZE || transaction_info_plugin.transaction_type == :PURCHASE || transaction_info_plugin.transaction_type == :CREDIT
  end

  # Should never happen (maybe transaction_type wasn't saved?)...
  initial_transaction = transaction_info_plugins.last if initial_transaction.nil?

  authorization = find_value_from_properties(initial_transaction.properties, 'authorization')
  order_id = Killbill::Plugin::ActiveMerchant::Utils.normalized(options, :order_id)
  # authorization is very likely nil, as we didn't get an answer from the gateway in the first place
  order_id ||= authorization.split(';')[0] unless authorization.nil?

  existing_request_ids = transaction_info_plugins.map{|trx_info| trx_info.first_payment_reference_id}.compact

  stale = false
  transaction_info_plugins.each do |transaction_info_plugin|
    # We only need to fix the UNDEFINED ones
    next unless transaction_info_plugin.status == :UNDEFINED

    cybersource_response_id = find_value_from_properties(transaction_info_plugin.properties, 'cybersourceResponseId')
    if cybersource_response_id.nil?
      logger.warn("Unable to fix UNDEFINED kb_transaction_id='#{transaction_info_plugin.kb_transaction_payment_id}' (cybersource_response_id not specified)")
      next
    end

    report_date = transaction_info_plugin.created_date
    delay_since_transaction = now - report_date
    delay_since_transaction = 0 if delay_since_transaction < 0

    # Give some time for CyberSource to update their records
    janitor_delay_threshold = (Killbill::Plugin::ActiveMerchant::Utils.normalized(options, :janitor_delay_threshold) || FIVE_MINUTES_AGO).to_i
    should_refresh_status = delay_since_transaction >= janitor_delay_threshold
    next unless should_refresh_status

    # Retrieve the report from CyberSource
    if order_id.nil?
      # order_id undetermined - try the defaults (see PaymentPlugin#dispatch_to_gateways)
      report = get_report(initial_transaction.kb_transaction_payment_id, report_date, options, context)
      if report.nil? || report.empty?
        kb_transaction = get_kb_transaction(kb_payment_id, initial_transaction.kb_transaction_payment_id, context.tenant_id)
        report = get_report(kb_transaction.external_key, report_date, options, context)
      end
    else
      report = get_report(order_id, report_date, options, context)
    end

    # Report API not configured, connection problem or skip_gw=true
    next if report.nil?

    threshold = (Killbill::Plugin::ActiveMerchant::Utils.normalized(options, :cancel_threshold) || ONE_HOUR_AGO).to_i
    should_cancel_payment = delay_since_transaction >= threshold
    if (report.empty? || report_not_match(report, transaction_info_plugin.first_payment_reference_id, existing_request_ids)) && !should_cancel_payment
      # We'll retry later
      logger.info("Unable to fix UNDEFINED kb_transaction_id='#{transaction_info_plugin.kb_transaction_payment_id}' (not found in CyberSource)")
      next
    else
      # Update our rows
      response = CybersourceResponse.find_by(:id => cybersource_response_id)
      if response.nil?
        logger.warn("Unable to fix UNDEFINED kb_transaction_id='#{transaction_info_plugin.kb_transaction_payment_id}' (CyberSource response='#{cybersource_response_id}' not found)")
        next
      end

      if should_cancel_payment
        # At this point, it's safe to assume the payment never happened
        logger.info("Canceling UNDEFINED kb_transaction_id='#{transaction_info_plugin.kb_transaction_payment_id}'")
        response.cancel
      else
        logger.info("Fixing UNDEFINED kb_transaction_id='#{transaction_info_plugin.kb_transaction_payment_id}', success='#{report.response.success?}'")
        response.update_and_create_transaction(report.response)
      end

      stale = true
    end
  end

  # If we updated the state, re-fetch the latest data
  stale ? super(, kb_payment_id, properties, context) : transaction_info_plugins
end

#get_payment_method_detail(kb_account_id, kb_payment_method_id, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 232

def get_payment_method_detail(, kb_payment_method_id, properties, context)
  # Pass extra parameters for the gateway here
  options = {}

  properties = merge_properties(properties, options)
  super(, kb_payment_method_id, properties, context)
end

#get_payment_methods(kb_account_id, refresh_from_gateway, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 244

def get_payment_methods(, refresh_from_gateway, properties, context)
  # Pass extra parameters for the gateway here
  options = {}

  properties = merge_properties(properties, options)
  super(, refresh_from_gateway, properties, context)
end

#get_report(merchant_reference_code, date, options, context) ⇒ Object

Janitor path



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# File 'lib/cybersource/api.rb', line 342

def get_report(merchant_reference_code, date, options, context)
  report_api = get_report_api(options, context)
  return nil if report_api.nil?
  get_single_transaction_report(report_api, merchant_reference_code, date)
end

#get_report_api(options, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 400

def get_report_api(options, context)
  return nil if options[:skip_gw] || options[:bypass_duplicate_check]
  cybersource_config = config(context.tenant_id)[:cybersource]
  return nil unless cybersource_config.is_a?(Array)
  on_demand_config = cybersource_config.find { |c| c[:account_id].to_s == 'on_demand' }
  return nil if on_demand_config.nil?
  CyberSourceOnDemand.new(on_demand_config, logger)
rescue => e
  @logger.warn("Unexpected exception while looking-up reporting API for kb_tenant_id='#{context.tenant_id}': #{e.message}\n#{e.backtrace.join("\n")}")
  nil
end

#get_report_for_kb_transaction(merchant_reference_code, kb_transaction, options, context) ⇒ Object

Duplicate check



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# File 'lib/cybersource/api.rb', line 334

def get_report_for_kb_transaction(merchant_reference_code, kb_transaction, options, context)
  report_api = get_report_api(options, context)
  return nil if report_api.nil? || !report_api.check_for_duplicates?
  # kb_transaction is a Utils::LazyEvaluator, delay evaluation as much as possible
  get_single_transaction_report(report_api, merchant_reference_code, kb_transaction.created_date)
end

#get_single_transaction_report(report_api, merchant_reference_code, date, fuzzy_date = true) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 348

def get_single_transaction_report(report_api, merchant_reference_code, date, fuzzy_date=true)
  if fuzzy_date
    report = get_single_transaction_report(report_api, merchant_reference_code, date, false)
    report = get_single_transaction_report(report_api, merchant_reference_code, date - 1.day, false) if report.nil? || report.empty?
    report = get_single_transaction_report(report_api, merchant_reference_code, date + 1.day, false) if report.nil? || report.empty?
    return report
  end

  begin
    report_api.single_transaction_report(merchant_reference_code, date.strftime('%Y%m%d'))
  rescue => e
    logger.warn "Error retrieving report for merchant_reference_code='#{merchant_reference_code}', target_date='#{date}': #{e.message}\n#{e.backtrace.join("\n")}"
    nil
  end
end

#now ⇒ Object 



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# File 'lib/cybersource/api.rb', line 454

def now
  # We might want a 'util' function to make the conversion Joda DateTime to a Ruby Time object
  Time.parse(@clock.get_clock.get_utc_now.to_s)
end

#on_event(event) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 21

def on_event(event)
  # Require to deal with per tenant configuration invalidation
  super(event)
  #
  # Custom event logic could be added below...
  #
end

#process_notification(notification, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 278

def process_notification(notification, properties, context)
  # Pass extra parameters for the gateway here
  options = {}
  properties = merge_properties(properties, options)

  super(notification, properties, context) do |gw_notification, service|
    # Retrieve the payment
    # gw_notification.kb_payment_id =
    #
    # Set the response body
    # gw_notification.entity =
  end
end

#purchase_payment(kb_account_id, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 64

def purchase_payment(, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context)
  # Pass extra parameters for the gateway here
  options = {}

  add_required_options(, properties, options, context)

  properties = merge_properties(properties, options)
  super(, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context)
end

#refund_payment(kb_account_id, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 95

def refund_payment(, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context)
  credit_opts = properties_to_hash(properties)
  if should_credit?(kb_payment_id, context, credit_opts)
    # Note: from the plugin perspective, this transaction is a CREDIT but Kill Bill doesn't care about PaymentTransactionInfoPlugin#TransactionType
    return credit_payment(, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, hash_to_properties(credit_opts), context)
  end

  # Pass extra parameters for the gateway here
  options = {}

  add_required_options(, properties, options, context)
  add_merchant_descriptor(:REFUND, properties, options)

  properties = merge_properties(properties, options)
  super(, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, amount, currency, properties, context)
end

#report_not_match(report, request_id, existing_request_ids) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 459

def report_not_match(report, request_id, existing_request_ids)
  # Check if the response's request id is the request_id of a previous request. If so, then this report does not match.
  report.request_id.nil? || (request_id != report.request_id && existing_request_ids.include?(report.request_id))
end

#reset_payment_methods(kb_account_id, payment_methods, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 260

def reset_payment_methods(, payment_methods, properties, context)
  super
end

#search_payment_methods(search_key, offset, limit, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 252

def search_payment_methods(search_key, offset, limit, properties, context)
  # Pass extra parameters for the gateway here
  options = {}

  properties = merge_properties(properties, options)
  super(search_key, offset, limit, properties, context)
end

#search_payments(search_key, offset, limit, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 208

def search_payments(search_key, offset, limit, properties, context)
  # Pass extra parameters for the gateway here
  options = {}

  properties = merge_properties(properties, options)
  super(search_key, offset, limit, properties, context)
end

#set_default_payment_method(kb_account_id, kb_payment_method_id, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 240

def set_default_payment_method(, kb_payment_method_id, properties, context)
  # TODO
end

#should_credit?(kb_payment_id, context, options = {}) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cybersource/api.rb', line 292

def should_credit?(kb_payment_id, context, options = {})
  # Transform refunds on old payments into credits automatically unless the disable_auto_credit property is passed
  return false if Killbill::Plugin::ActiveMerchant::Utils.normalized(options, :disable_auto_credit)

  transaction = @transaction_model.find_candidate_transaction_for_refund(kb_payment_id, context.tenant_id)
  return false if transaction.nil?

  threshold = (Killbill::Plugin::ActiveMerchant::Utils.normalized(options, :auto_credit_threshold) || SIXTY_DAYS_AGO).to_i

  options[:payment_processor_account_id] ||= transaction.

  (now - transaction.created_at) >= threshold
end

#void_payment(kb_account_id, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, properties, context) ⇒ Object 



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# File 'lib/cybersource/api.rb', line 74

def void_payment(, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, properties, context)
  # Pass extra parameters for the gateway here
  options = {}

  add_required_options(, properties, options, context)

  properties = merge_properties(properties, options)
  super(, kb_payment_id, kb_payment_transaction_id, kb_payment_method_id, properties, context)
end