lib/active_merchant/billing/gateways/garanti.rb
module ActiveMerchant #:nodoc:
module Billing #:nodoc:
class GarantiGateway < Gateway
self.live_url = 'https://sanalposprov.garanti.com.tr/VPServlet'
self.test_url = 'https://sanalposprovtest.garanti.com.tr/VPServlet'
# The countries the gateway supports merchants from as 2 digit ISO country codes
self.supported_countries = %w[US TR]
# The card types supported by the payment gateway
self.supported_cardtypes = %i[visa master american_express discover]
# The homepage URL of the gateway
self.homepage_url = 'https://sanalposweb.garanti.com.tr'
# The name of the gateway
self.display_name = 'Garanti Sanal POS'
self.default_currency = 'TRL'
self.money_format = :cents
CURRENCY_CODES = {
'YTL' => 949,
'TRL' => 949,
'TL' => 949,
'USD' => 840,
'EUR' => 978,
'GBP' => 826,
'JPY' => 392
}
def initialize(options = {})
requires!(options, :login, :password, :terminal_id, :merchant_id)
super
end
def purchase(money, credit_card, options = {})
options = options.merge(gvp_order_type: 'sales')
commit(money, build_sale_request(money, credit_card, options))
end
def authorize(money, credit_card, options = {})
options = options.merge(gvp_order_type: 'preauth')
commit(money, build_authorize_request(money, credit_card, options))
end
def capture(money, ref_id, options = {})
options = options.merge(gvp_order_type: 'postauth')
commit(money, build_capture_request(money, ref_id, options))
end
private
def security_data
rjusted_terminal_id = @options[:terminal_id].to_s.rjust(9, '0')
Digest::SHA1.hexdigest(@options[:password].to_s + rjusted_terminal_id).upcase
end
def generate_hash_data(order_id, terminal_id, credit_card_number, amount, security_data)
data = [order_id, terminal_id, credit_card_number, amount, security_data].join
Digest::SHA1.hexdigest(data).upcase
end
def build_xml_request(money, credit_card, options, &block)
card_number = credit_card.respond_to?(:number) ? credit_card.number : ''
hash_data = generate_hash_data(format_order_id(options[:order_id]), @options[:terminal_id], card_number, amount(money), security_data)
xml = Builder::XmlMarkup.new(indent: 2)
xml.instruct! :xml, version: '1.0', encoding: 'UTF-8'
xml.tag! 'GVPSRequest' do
xml.tag! 'Mode', test? ? 'TEST' : 'PROD'
xml.tag! 'Version', 'V0.01'
xml.tag! 'Terminal' do
xml.tag! 'ProvUserID', 'PROVAUT'
xml.tag! 'HashData', hash_data
xml.tag! 'UserID', @options[:login]
xml.tag! 'ID', @options[:terminal_id]
xml.tag! 'MerchantID', @options[:merchant_id]
end
if block_given?
yield xml
else
xml.target!
end
end
end
def build_sale_request(money, credit_card, options)
build_xml_request(money, credit_card, options) do |xml|
add_customer_data(xml, options)
add_order_data(xml, options) do
add_addresses(xml, options)
end
add_credit_card(xml, credit_card)
add_transaction_data(xml, money, options)
xml.target!
end
end
def build_authorize_request(money, credit_card, options)
build_xml_request(money, credit_card, options) do |xml|
add_customer_data(xml, options)
add_order_data(xml, options) do
add_addresses(xml, options)
end
add_credit_card(xml, credit_card)
add_transaction_data(xml, money, options)
xml.target!
end
end
def build_capture_request(money, ref_id, options)
options = options.merge(order_id: ref_id)
build_xml_request(money, ref_id, options) do |xml|
add_customer_data(xml, options)
add_order_data(xml, options)
add_transaction_data(xml, money, options)
xml.target!
end
end
def add_customer_data(xml, options)
xml.tag! 'Customer' do
xml.tag! 'IPAddress', options[:ip] || '1.1.1.1'
xml.tag! 'EmailAddress', options[:email]
end
end
def add_order_data(xml, options, &block)
xml.tag! 'Order' do
xml.tag! 'OrderID', format_order_id(options[:order_id])
xml.tag! 'GroupID'
yield xml if block_given?
end
end
def add_credit_card(xml, credit_card)
xml.tag! 'Card' do
xml.tag! 'Number', credit_card.number
xml.tag! 'ExpireDate', [format_exp(credit_card.month), format_exp(credit_card.year)].join
xml.tag! 'CVV2', credit_card.verification_value
end
end
def format_exp(value)
format(value, :two_digits)
end
# OrderId field must be A-Za-z0-9_ format and max 36 char
def format_order_id(order_id)
order_id.to_s.gsub(/[^A-Za-z0-9_]/, '')[0...36]
end
def add_addresses(xml, options)
xml.tag! 'AddressList' do
if billing_address = options[:billing_address] || options[:address]
xml.tag! 'Address' do
xml.tag! 'Type', 'B'
add_address(xml, billing_address)
end
end
if options[:shipping_address]
xml.tag! 'Address' do
xml.tag! 'Type', 'S'
add_address(xml, options[:shipping_address])
end
end
end
end
def add_address(xml, address)
xml.tag! 'Name', normalize(address[:name])
address_text = address[:address1]
address_text << " #{address[:address2]}" if address[:address2]
xml.tag! 'Text', normalize(address_text)
xml.tag! 'City', normalize(address[:city])
xml.tag! 'District', normalize(address[:state])
xml.tag! 'PostalCode', address[:zip]
xml.tag! 'Country', normalize(address[:country])
xml.tag! 'Company', normalize(address[:company])
xml.tag! 'PhoneNumber', address[:phone].to_s.gsub(/[^0-9]/, '') if address[:phone]
end
def normalize(text)
return unless text
if ActiveSupport::Inflector.method(:transliterate).arity == -2
ActiveSupport::Inflector.transliterate(text, '')
else
text.gsub(/[^\x00-\x7F]+/, '')
end
end
def add_transaction_data(xml, money, options)
xml.tag! 'Transaction' do
xml.tag! 'Type', options[:gvp_order_type]
xml.tag! 'Amount', amount(money)
xml.tag! 'CurrencyCode', currency_code(options[:currency] || currency(money))
xml.tag! 'CardholderPresentCode', 0
end
end
def currency_code(currency)
CURRENCY_CODES[currency] || CURRENCY_CODES[default_currency]
end
def commit(money, request)
url = test? ? self.test_url : self.live_url
raw_response = ssl_post(url, 'data=' + request)
response = parse(raw_response)
success = success?(response)
Response.new(
success,
success ? 'Approved' : "Declined (Reason: #{response[:reason_code]} - #{response[:error_msg]} - #{response[:sys_err_msg]})",
response,
test: test?,
authorization: response[:order_id]
)
end
def parse(body)
xml = REXML::Document.new(strip_invalid_xml_chars(body))
response = {}
xml.root.elements.to_a.each do |node|
parse_element(response, node)
end
response
end
def parse_element(response, node)
if node.has_elements?
node.elements.each { |element| parse_element(response, element) }
else
response[node.name.underscore.to_sym] = node.text
end
end
def success?(response)
response[:message] == 'Approved'
end
def strip_invalid_xml_chars(xml)
xml.gsub(/&(?!(?:[a-z]+|#[0-9]+|x[a-zA-Z0-9]+);)/, '&')
end
end
end
end