Class: WebpayNormal

Inherits:
Object
  • Object
show all
Defined in:
lib/webpaynormal.rb

Instance Method Summary collapse

Constructor Details

#initialize(configuration) ⇒ WebpayNormal

Returns a new instance of WebpayNormal.



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# File 'lib/webpaynormal.rb', line 9

def initialize(configuration)

  @wsdl_path = ''
  @ambient = configuration.environment

  case @ambient
    when 'INTEGRACION'
       @wsdl_path='https://webpay3gint.transbank.cl/WSWebpayTransaction/cxf/WSWebpayService?wsdl'
    when 'CERTIFICACION'
       @wsdl_path='https://webpay3gint.transbank.cl/WSWebpayTransaction/cxf/WSWebpayService?wsdl'
    when 'PRODUCCION'
       @wsdl_path='https://webpay3g.transbank.cl/WSWebpayTransaction/cxf/WSWebpayService?wsdl'
    else
       #Por defecto esta el ambiente de INTEGRACION
       @wsdl_path='https://webpay3gint.transbank.cl/WSWebpayTransaction/cxf/WSWebpayService?wsdl'
    end


  @commerce_code = configuration.commerce_code
  @private_key = OpenSSL::PKey::RSA.new(configuration.private_key)
  @public_cert = OpenSSL::X509::Certificate.new(configuration.public_cert)
  @webpay_cert = OpenSSL::X509::Certificate.new(configuration.webpay_cert)
  @client = Savon.client(wsdl: @wsdl_path)

end

Instance Method Details

#acknowledgeTransaction(token) ⇒ Object 



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# File 'lib/webpaynormal.rb', line 221

def acknowledgeTransaction(token)
  acknowledgeInput ={
      "tokenInput" => token
  }

  #Preparacion firma
  req = @client.build_request(:acknowledge_transaction, message: acknowledgeInput)

  #Se firma el body de la peticion
  document = sign_xml(req)

  #Se realiza el acknowledge_transaction
  begin
    puts "Iniciando acknowledge_transaction..."
    response = @client.call(:acknowledge_transaction, message: acknowledgeInput) do
      xml document.to_xml(:save_with => 0)
    end

  rescue Exception, RuntimeError => e
    puts "Ocurrio un error en la llamada a Webpay: "+e.message
    response_array ={
        "error_desc" => "Ocurrio un error en la llamada a Webpay: "+e.message
    }
    return response_array
  end

  #Se revisa que respuesta no sea nula.
  if response
    puts 'Respuesta acknowledge_transaction: '+ response.to_s
  else
    puts 'Webservice Webpay responde con null'
    response_array ={
        "error_desc" => 'Webservice Webpay responde con null'
    }
    return response_array
  end

  #Verificacion de certificado respuesta
  tbk_cert = OpenSSL::X509::Certificate.new(@webpay_cert)

  if !Verifier.verify(response, tbk_cert)
    puts "El Certificado de respuesta es Invalido."
    response_array ={
        "error_desc" => 'El Certificado de respuesta es Invalido'
    }
    return response_array
  else
    puts "El Certificado de respuesta es Valido."
  end

  response_array ={
      "error_desc"  => 'TRX_OK'
  }
  return response_array

end

#getTransactionResult(token) ⇒ Object 



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# File 'lib/webpaynormal.rb', line 121

def getTransactionResult(token)

  getResultInput ={
      "tokenInput" => token
  }

  #Preparacion firma
  req = @client.build_request(:get_transaction_result, message: getResultInput)
  #firmar la peticion
  document = sign_xml(req)

  #Se realiza el getResult
  begin
    puts "Iniciando GetResult..."
    response = @client.call(:get_transaction_result) do
      xml document.to_xml(:save_with => 0)
    end

  rescue Exception, RuntimeError => e
    puts "Ocurrio un error en la llamada a Webpay: "+e.message
    response_array ={
        "error_desc" => "Ocurrio un error en la llamada a Webpay: "+e.message
    }
    return response_array
  end

  #Se revisa que respuesta no sea nula.
  if response
    puts 'Respuesta getResult: '+ response.to_s
  else
    puts 'Webservice Webpay responde con null'
    response_array ={
        "error_desc" => 'Webservice Webpay responde con null'
    }
    return response_array
  end

  #Verificacion de certificado respuesta
  tbk_cert = OpenSSL::X509::Certificate.new(@webpay_cert)

  if !Verifier.verify(response, tbk_cert)
    puts "El Certificado de respuesta es Invalido"
    response_array ={
        "error_desc" => 'El Certificado de respuesta es Invalido'
    }
    return response_array
  else
    puts "El Certificado de respuesta es Valido."
  end


  response_document = Nokogiri::HTML(response.to_s)

  puts response_document

  accountingdate 		= response_document.xpath("//accountingdate").text
  buyorder 				= response_document.at_xpath("//buyorder").text
  cardnumber            = response_document.xpath("//cardnumber").text
  amount 				= response_document.xpath("//amount").text
  commercecode 			= response_document.xpath("//commercecode").text
  authorizationcode     = response_document.xpath("//authorizationcode").text
  paymenttypecode       = response_document.xpath("//paymenttypecode").text
  responsecode 			= response_document.xpath("//responsecode").text
  transactiondate       = response_document.xpath("//transactiondate").text
  urlredirection 		= response_document.xpath("//urlredirection").text
  vci 					= response_document.xpath("//vci").text
  sharesnumber 	        = response_document.xpath("//sharesnumber").text
  sessionid             = response_document.xpath("///sessionid").text

  response_array = {
      "accountingDate" 		=> accountingdate.to_s,
      "buyOrder" 					=> buyorder.to_s,
      "cardNumber" 				=> cardnumber.to_s,
      "cardExpirationDate"        => nil,
      "authorizationcode"	=> authorizationcode.to_s,
      "paymenttypecode" 	=> paymenttypecode.to_s,
      "responsecode" 			=> responsecode.to_s,
      "sharesnumber"        => sharesnumber.to_s,
      "amount" 						=> amount.to_s,
      "commercecode" 			=> commercecode.to_s,
      "sessionid"           => sessionid.to_s,
      "transactiondate" 	=> transactiondate.to_s,
      "urlredirection" 		=> urlredirection.to_s,
      "vci" 							=> vci.to_s,
      "error_desc"        => 'TRX_OK'
  }

  # No se realiza el acknoledge en el transactionresult, debido a que para hacer pruebas de duplicidad
  # no se debe ejecutar el acknoledge.
  
  # Realizar el acknowledge
  # puts 'Se inicia acknowledgeTransaction...'
  # acknowledgeTransaction(token)

  puts 'response normal:...'
  return response_array
end

#initTransaction(amount, buyOrder, sessionId, urlReturn, urlFinal) ⇒ Object 



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# File 'lib/webpaynormal.rb', line 37

def initTransaction(amount, buyOrder, sessionId, urlReturn, urlFinal)


  initInput ={
      "wsInitTransactionInput" => {
          "wSTransactionType" => "TR_NORMAL_WS",
          "buyOrder" => buyOrder,
          "sessionId" => sessionId,
          "returnURL" => urlReturn,
          "finalURL" => urlFinal,
          "transactionDetails" => {
              "sharesAmount" => nil,
              "sharesNumber" => nil,
              "amount" => amount,
              "commerceCode" => @commerce_code,
              "buyOrder" => buyOrder
          }
      }
  }

  req = @client.build_request(:init_transaction, message: initInput)

  #Firmar documento
  document = sign_xml(req)
  puts document

  begin
    response = @client.call(:init_transaction) do
      xml document.to_xml(:save_with => 0)
    end
  rescue Exception, RuntimeError => e
    puts "Ocurrio un error en la llamada a Webpay: "+e.message
    response_array ={
        "error_desc" => "Ocurrio un error en la llamada a Webpay: "+e.message
    }
    return response_array
  end

  #Verificacion de certificado respuesta
  tbk_cert = OpenSSL::X509::Certificate.new(@webpay_cert)

  if !Verifier.verify(response, tbk_cert)
    puts "El Certificado de respuesta es Invalido."
    response_array ={
        "error_desc" => 'El Certificado de respuesta es Invalido'
    }
    return response_array
  else
    puts "El Certificado de respuesta es Valido."
  end


  token=''
  response_document = Nokogiri::HTML(response.to_s)
  response_document.xpath("//token").each do |token_value|
    token = token_value.text
  end
  url=''
  response_document.xpath("//url").each do |url_value|
    url = url_value.text
  end

  puts 'token: '+token
  puts 'url: '+url



  response_array ={
      "token" => token.to_s,
      "url" => url.to_s,
      "error_desc" => "TRX_OK"
  }

  return_array ={
      "request" => initInput['wsInitTransactionInput'],
      "response" => response_array

  }

  return return_array
end

#sign_xml(input_xml) ⇒ Object 



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# File 'lib/webpaynormal.rb', line 279

def sign_xml (input_xml)

  document = Nokogiri::XML(input_xml.body)
  envelope = document.at_xpath("//env:Envelope")
  envelope.prepend_child("<env:Header><wsse:Security xmlns:wsse='http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd' wsse:mustUnderstand='1'/></env:Header>")
  xml = document.to_s

  signer = Signer.new(xml)

  signer.cert = OpenSSL::X509::Certificate.new(@public_cert)
  signer.private_key = OpenSSL::PKey::RSA.new(@private_key)

  signer.document.xpath("//soapenv:Body", { "soapenv" => "http://schemas.xmlsoap.org/soap/envelope/" }).each do |node|
    signer.digest!(node)
  end

  signer.sign!(:issuer_serial => true)
  signed_xml = signer.to_xml

  document = Nokogiri::XML(signed_xml)
  x509data = document.at_xpath("//*[local-name()='X509Data']")
  new_data = x509data.clone()
  new_data.set_attribute("xmlns:ds", "http://www.w3.org/2000/09/xmldsig#")

  n = Nokogiri::XML::Node.new('wsse:SecurityTokenReference', document)
  n.add_child(new_data)
  x509data.add_next_sibling(n)

  return document
end