Class: Opay::Providers::Payu

Inherits:
Object
  • Object
show all
Defined in:
lib/opay/providers/payu.rb

Constant Summary collapse

PAYU_URL = 
'https://www.platnosci.pl/paygw/UTF'

Class Method Summary collapse

Class Method Details

.create_form_sig(options) ⇒ Object 



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# File 'lib/opay/providers/payu.rb', line 75

def self.create_form_sig(options)
  sig_string = ''
  %w( pos_id pay_type session_id pos_auth_key amount desc desc2 trsDesc order_id first_name last_name payback_login street street_hn street_an city post_code country email phone language client_ip ts ).each do |key|
    sig_string += options[key.to_sym].to_s if options.has_key?(key.to_sym)
  end

  create_sig(sig_string)
end

.create_sig(*values) ⇒ Object 



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# File 'lib/opay/providers/payu.rb', line 67

def self.create_sig(*values)
  Digest::MD5.hexdigest(values.join + Opay.config.payu_key1)
end

.process(pos_id, session_id, ts, sig) ⇒ Object 



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# File 'lib/opay/providers/payu.rb', line 10

def self.process(pos_id, session_id, ts, sig)
  return false unless verify_sig(sig, pos_id, session_id, ts)

  ts = Time.now.to_i.to_s

  params = {
    'pos_id'     => pos_id,
    'session_id' => session_id,
    'ts'         => ts,
    'sig'        => create_sig(pos_id, session_id, ts)
  }

  connection = Net::HTTP.new('www.platnosci.pl', 443)
  connection.use_ssl = true

  response = connection.start do |http|
    post = Net::HTTP::Post.new(url(:get_payment_info))
    post.set_form_data(params)
    http.request(post)
  end

  info = Hash.from_xml(response.body)

  return false if info['response']['status'] == 'ERROR'

  pos_id     = info['response']['trans']['pos_id']
  session_id = info['response']['trans']['session_id']
  order_id   = info['response']['trans']['order_id']
  status     = info['response']['trans']['status']
  amount     = info['response']['trans']['amount']
  desc       = info['response']['trans']['desc']
  ts         = info['response']['trans']['ts']
  sig        = info['response']['trans']['sig']

  return false unless verify_sig(sig, pos_id, session_id, order_id, status, amount, desc, ts)

  if status.to_i == 99
    payment = Opay::Payment.where(session_id: session_id).first!
    payment.payable.finish

    return true
  end

  return false
end

.url(action) ⇒ Object 



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# File 'lib/opay/providers/payu.rb', line 56

def self.url(action)
  payu_url = Opay.config.process_payments_localy == true ? '/opay/payu/paygw/UTF' : PAYU_URL

  case action
  when :new_payment
    "#{payu_url}/NewPayment"
  when :get_payment_info
    "#{payu_url}/Payment/get/xml"
  end
end

.verify_sig(sig, *values) ⇒ Object 



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# File 'lib/opay/providers/payu.rb', line 71

def self.verify_sig(sig, *values)
  sig == Digest::MD5.hexdigest(values.join + Opay.config.payu_key2)
end