Paiement CIC

Paiement CIC is a plugin to ease credit card payment with the CIC / Crédit Mutuel banks system version 3.0. It's a Ruby on Rails port of the connexion kits published by the bank.

• The Plugin site
• The banks payment site

INSTALL

script/plugin install git://github.com/novelys/paiementcic.git

or, in your Gemfile

gem 'paiement_cic', :git => 'git://github.com/novelys/paiementcic.git', :branch => 'gem'

USAGE

in environment.rb :

# here the hmac key calculated with the js calculator given by CIC
PaiementCic.hmac_key = "########################################"
# Here the TPE number
PaiementCic.tpe = "#######"
# Here the Merchant name
PaiementCic.societe = "xxxxxxxxxxxxx"

in development.rb :

PaiementCic.target_url = "https://ssl.paiement.cic-banques.fr/test/paiement.cgi" # or https://paiement.creditmutuel.fr/test/paiement.cgi

in production.rb :

PaiementCic.target_url = "https://ssl.paiement.cic-banques.fr/paiement.cgi" # or https://paiement.creditmutuel.fr/paiement.cgi

in order controller :

helper :'paiement_cic/form'

in the payment by card view :

- form_tag PaiementCic.target_url do
  = paiement_cic_hidden_fields(@order, @order_transaction, :url_retour => edit_order_url(order), :url_retour_ok => bank_ok_order_transaction_url(order_transaction), :url_retour_err => bank_err_order_transaction_url(order_transaction))
  = submit_tag "Accéder au site de la banque", :style => "font-weight: bold;"
  = image_tag "reassuring_pictograms.jpg", :alt => "Pictogrammes rassurants", :style => "width: 157px;"

in a controller for call back from the bank :

class OrderTransactionsController < ApplicationController

  protect_from_forgery :except => [:bank_callback]

  def bank_callback
    if PaiementCic.verify_hmac(params)
      order_transaction = OrderTransaction.find_by_reference params[:reference], :last
      order = order_transaction.order

      code_retour = params['code-retour']

      if code_retour == "Annulation"
        order.cancel!
        order.update_attribute :description, "Paiement refusé par la banque."

      elsif code_retour == "payetest"
        order.pay!
        order.update_attribute :description, "TEST accepté par la banque."
        order_transaction.update_attribute :test, true

      elsif code_retour == "paiement"
        order.pay!
        order.update_attribute :description, "Paiement accepté par la banque."
        order_transaction.update_attribute :test, false
      end

      order_transaction.update_attribute :success, true
  
      receipt = "0"
    else
      order.transaction_declined!
      order.update_attribute :description, "Document Falsifie."
      order_transaction.update_attribute :success, false

      receipt = "1\n#{PaiementCic.mac_string}"
    end
    render :text => "Pragma: no-cache\nContent-type: text/plain\n\nversion=2\ncdr=#{receipt}"
  end

  def bank_ok
    @order_transaction = OrderTransaction.find params[:id]
    @order = @order_transaction.order
    @order.pay!
  end

  def bank_err
    order_transaction = OrderTransaction.find params[:id]
    order = order_transaction.order
    order.cancel!
  end
end

License

Copyright (c) 2008-2009 Novelys Team, released under the MIT license