Verifone UK Spree Payment Gateway Integration

verifone.rb

# encoding: utf-8

require "rubygems"
require "net/telnet"

# request_params = "T,,01,0000,,,,,,,10.00,0.00000,,,,,,,,,,,\n"
  
begin
  puts 'Trying.....'
  printo = Net::Telnet::new( "Host" => "192.168.2.37", "Port" => 25000, "Telnetmode" => true ) 
  puts 'Connected...'
  printo.cmd(
    {"String" => "T,,01,0000,,,,,,,10.00,0.00000,,,,,,,,,,,,,,4,1\r\n", "Timeout" => 45 }
    ) { |c| puts c }
  puts 'Recieved response data[String] above'
  
  # Verifone Error codes. There are 215 codes and they are [-1...-189] and [-999...-1014]. Just take the important ones :=(
  # Example ERROR string '-31,1,10.00,0.00,,,,,,20130328190349,,,,,,,,SERVICE NOT ALLOWED'
  # 
  error_codes = [
    [ code: "-0",  description: "Unspecified error", action: "Contact VeriFone" ],
    [ code: "-31",  description: "Invalid transaction type", action: " Use alternative method for transaction type" ],
    ]
  
  res = printo.kind_of?(String) ? printo.strip.split(',') : printo.strip.split(',')
  
  case res
  when res.first == error_codes[:code]
    puts "Error: #{error_codes[:code][:description]} \nAction: #{error_codes[:code][:action]}"
    # On the VX680, success handshake closes port 25000 and sends a response on 25001
    # response = Net::Telnet::new('Host' => '192.168.2.47', 'Port' => 25001)
    # 
    # response example would be
    # "0,1,10.00,0.00,0.00,************1234,0313,,0312,20130328185822,21249872,22736839,VISA DEBIT,,9027,789DE,,PIN VERIFIED"
    
  when hand_shake.split(',')
    puts 'error man'
  end
  
  printo.close
  
rescue Exception => e
  puts "Class: #{e.class} => Message: #{e.message}"
end

@GeekOnCoffee How would you implement this considering am waiting on a Card terminal response?

Thanks