Dotpay integration support.

README.md

@@ -164,6 +164,7 @@ The [ActiveMerchant Wiki](http://github.com/Shopify/active_merchant/wikis) conta
 * [Chronopay](http://www.chronopay.com)
 * [Direct-eBanking / sofortueberweisung.de by Payment-Networks AG](https://www.payment-network.com/deb_com_en/merchantarea/home) - DE, AT, CH, BE, UK, NL
 * [DirecPay](http://www.timesofmoney.com/direcpay/jsp/home.jsp)
+* [Dotpay](http://dotpay.pl)
 * [Dwolla](https://www.dwolla.com/default.aspx)
 * [HiTRUST](http://www.hitrust.com.hk/)
 * [Moneybookers](http://www.moneybookers.com)

lib/active_merchant/billing/integrations/dotpay.rb

@@ -0,0 +1,22 @@
+module ActiveMerchant #:nodoc:
+  module Billing #:nodoc:
+    module Integrations #:nodoc:
+      module Dotpay
+        autoload :Return,       File.dirname(__FILE__) + '/dotpay/return.rb'
+        autoload :Helper,       File.dirname(__FILE__) + '/dotpay/helper.rb'
+        autoload :Notification, File.dirname(__FILE__) + '/dotpay/notification.rb'
+
+        mattr_accessor :service_url
+        self.service_url = 'https://ssl.dotpay.pl'
+
+        def self.notification(post, options = {})
+          Notification.new(post, options)
+        end
+
+        def self.return(post, options = {})
+          Return.new(post, options)
+        end
+      end
+    end
+  end
+end

lib/active_merchant/billing/integrations/dotpay/helper.rb

@@ -0,0 +1,76 @@
+module ActiveMerchant #:nodoc:
+  module Billing #:nodoc:
+    module Integrations #:nodoc:
+      module Dotpay
+        class Helper < ActiveMerchant::Billing::Integrations::Helper
+          def initialize(order, account, options = {})
+            options = {:currency => 'PLN'}.merge options
+
+            super
+
+            add_field('channel', '0')
+            add_field('ch_lock', '0')
+            add_field('lang', 'PL')
+            add_field('onlinetransfer', '0')
+            add_field('tax', '0')
+            add_field('type', '2')
+          end
+
+          mapping :account,         'id'
+
+          mapping :billing_address, :street => 'street',
+                                    :street_n1 => 'street_n1',
+                                    :street_n2 => 'street_n2',
+                                    :addr2 => 'addr2',
+                                    :addr3 => 'addr3',
+                                    :city => 'city',
+                                    :postcode => 'postcode',
+                                    :phone => 'phone',
+                                    :country => 'country'
+
+          mapping :buttontext,      'buttontext'
+          mapping :channel,         'channel'
+          mapping :ch_lock,         'ch_lock'
+          mapping :code,            'code'
+          mapping :control,         'control'
+          mapping :currency,        'currency'
+
+          mapping :customer,        :firstname => 'firstname',
+                                    :lastname => 'lastname',
+                                    :email => 'email'
+
+          mapping :description,     'description'
+          mapping :lang,            'lang'
+          mapping :onlinetransfer,  'onlinetransfer'
+          mapping :order,           'order'
+          mapping :p_email,         'p_email'
+          mapping :p_info,          'p_info'
+          mapping :tax,             'tax'
+          mapping :type,            'type'
+          mapping :url,             'url'
+          mapping :urlc,            'urlc'
+
+          def billing_address(params = {})
+            country = lookup_country_code(params.delete(:country) { 'POL' }, :alpha3)
+            add_field(mappings[:billing_address][:country], country)
+
+            # Everything else
+            params.each do |k, v|
+              field = mappings[:billing_address][k]
+              add_field(field, v) unless field.nil?
+            end
+          end
+
+          private
+
+          def lookup_country_code(name_or_code, format = country_format)
+            country = Country.find(name_or_code)
+            country.code(format).to_s
+          rescue InvalidCountryCodeError
+            name_or_code
+          end
+        end
+      end
+    end
+  end
+end

lib/active_merchant/billing/integrations/dotpay/notification.rb

@@ -0,0 +1,85 @@
+require 'net/http'
+
+module ActiveMerchant #:nodoc:
+  module Billing #:nodoc:
+    module Integrations #:nodoc:
+      module Dotpay
+        class Notification < ActiveMerchant::Billing::Integrations::Notification
+          def initialize(data, options = {})
+            if options[:pin].nil?
+              raise ArgumentError, "You need to provide the notification PIN as the option :pin to verify that the notification originated from Dotpay"
+            end
+            super
+          end
+
+          def complete?
+            status == 'OK' && %w(2 4 5).include?(t_status)
+          end
+
+          def currency
+            orginal_amount.split(' ')[1]
+          end
+
+          # the money amount we received in X.2 decimal.
+          def gross
+            params['amount']
+          end
+
+          def status
+            params['status']
+          end
+
+          PAYMENT_HOOK_FIELDS = [
+            :id,
+            :control,
+            :t_id,
+            :orginal_amount,
+            :email,
+            :service,
+            :code,
+            :username,
+            :password,
+            :t_status,
+            :description,
+            :md5,
+            :p_info,
+            :p_email,
+            :t_date
+          ]
+
+          PAYMENT_HOOK_SIGNATURE_FIELDS = [
+            :id,
+            :control,
+            :t_id,
+            :amount,
+            :email,
+            :service,
+            :code,
+            :username,
+            :password,
+            :t_status
+          ]
+
+          # Provide access to raw fields
+          PAYMENT_HOOK_FIELDS.each do |key|
+            define_method(key.to_s) do
+               params[key.to_s]
+            end
+          end
+
+          def generate_signature_string
+            "#{@options[:pin]}:" + PAYMENT_HOOK_SIGNATURE_FIELDS.map {|key| params[key.to_s]} * ":"
+          end
+
+          def generate_signature
+            Digest::MD5.hexdigest(generate_signature_string)
+          end
+
+          def acknowledge      
+            generate_signature.to_s == md5.to_s
+          end
+        end
+      end
+    end
+  end
+end

lib/active_merchant/billing/integrations/dotpay/return.rb

@@ -0,0 +1,11 @@
+module ActiveMerchant #:nodoc:
+  module Billing #:nodoc:
+    module Integrations #:nodoc:
+      module Dotpay
+        class Return < ActiveMerchant::Billing::Integrations::Return
+        end
+      end
+    end
+  end
+end
+

test/unit/integrations/dotpay_module_test.rb

@@ -0,0 +1,13 @@
+require 'test_helper'
+
+class DotpayModuleTest < Test::Unit::TestCase
+  include ActiveMerchant::Billing::Integrations
+
+  def test_notification_method
+    assert_instance_of Dotpay::Notification, Dotpay.notification('name=cody', :pin => '1234567890')
+  end
+
+  def test_return
+    assert_instance_of Dotpay::Return, Dotpay.return("name=me", {})
+  end
+end 

test/unit/integrations/helpers/dotpay_helper_test.rb

@@ -0,0 +1,107 @@
+require 'test_helper'
+
+class DotpayHelperTest < Test::Unit::TestCase
+  include ActiveMerchant::Billing::Integrations
+
+  def setup
+    @helper = Dotpay::Helper.new('order-500', '42655', :amount => 500)
+    @url = 'http://someuri.com/return.html'
+  end
+
+  def test_basic_helper_fields
+    assert_field 'id', '42655'
+    assert_field 'lang', 'PL'
+    assert_field 'order', 'order-500'
+    assert_field 'currency', 'PLN'
+  end
+
+  def test_customer_fields
+    @helper.customer :firstname => 'Przemyslaw', :lastname => 'Ciacka', :email => '[email protected]'
+    assert_field 'firstname', 'Przemyslaw'
+    assert_field 'lastname', 'Ciacka'
+    assert_field 'email', '[email protected]'
+  end
+
+  def test_address_mapping
+    @helper.billing_address :street => 'Malborska',
+                            :street_n1 => '130',
+                            :city => 'Cracow',
+                            :postcode => '30-624'
+
+    assert_field 'street', 'Malborska'
+    assert_field 'street_n1', '130'
+    assert_field 'city', 'Cracow'
+    assert_field 'postcode', '30-624'
+    assert_field 'country', 'POL'
+  end
+
+  def test_description
+    @helper.description = 'Order 500/2012'
+    assert_field 'description', 'Order 500/2012'
+  end
+
+  def test_channel
+    assert_field 'channel', '0'
+    @helper.channel = '2'
+    assert_field 'channel', '2'
+  end
+
+  def test_ch_lock
+    assert_field 'ch_lock', '0'
+    @helper.ch_lock = '1'
+    assert_field 'ch_lock', '1'
+  end
+
+  def test_onlinetransfer
+    assert_field 'onlinetransfer', '0'
+    @helper.onlinetransfer = 1
+    assert_field 'onlinetransfer', '1'
+  end
+
+  def test_url
+    @helper.url = @url
+    assert_field 'url', @url
+  end
+
+  def test_urlc
+    @helper.urlc = @url
+    assert_field 'urlc', @url
+  end
+
+  def test_type
+    assert_field 'type', '2'
+    @helper.type = '3'
+    assert_field 'type', '3'
+  end
+
+  def test_buttontext
+    @helper.buttontext = 'Return to the shop'
+    assert_field 'buttontext', 'Return to the shop'
+  end
+
+  def test_control
+    @helper.control = 'ThisISSOMEControlP@rameter'
+    assert_field 'control', 'ThisISSOMEControlP@rameter'
+  end
+
+  def test_code
+    @helper.code = 'somecode'
+    assert_field 'code', 'somecode'
+  end
+
+  def test_p_info
+    @helper.p_info = 'Company Name'
+    assert_field 'p_info', 'Company Name'
+  end
+
+  def test_p_email
+    @helper.p_email = '[email protected]'
+    assert_field 'p_email', '[email protected]'
+  end
+
+  def test_tax
+    assert_field 'tax', '0'
+    @helper.tax = '1'
+    assert_field 'tax', '1'
+  end
+end