Initial implementation

Fixing notification

Moar work

Gemfile

@@ -4,4 +4,5 @@ gemspec
 gem 'builder', '~> 3.0'
 gem 'activesupport', '~> 3.2'
 gem 'rails', '~> 3.2'
+
 eval File.read(File.expand_path("../Gemfile_common", __FILE__))

lib/active_merchant/billing/integrations/universal.rb

@@ -0,0 +1,30 @@
+require File.dirname(__FILE__) + '/universal/helper.rb'
+require File.dirname(__FILE__) + '/universal/notification.rb'
+require File.dirname(__FILE__) + '/universal/return.rb'
+
+
+module ActiveMerchant #:nodoc:
+  module Billing #:nodoc:
+    module Integrations #:nodoc:
+      module Universal
+
+        def self.credential_based_url(options)
+          options[:credential3]
+        end
+
+        def self.notification(post, options = {})
+          Notification.new(post, options)
+        end
+
+        def self.return(query_string, options = {})
+          Return.new(query_string, options)
+        end
+
+        def self.sign(fields, key)
+          Digest::HMAC.hexdigest(fields.sort.join, key, Digest::SHA1)
+        end
+
+      end
+    end
+  end
+end

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

@@ -0,0 +1,62 @@
+module ActiveMerchant #:nodoc:
+  module Billing #:nodoc:
+    module Integrations #:nodoc:
+      module Universal
+        class Helper < ActiveMerchant::Billing::Integrations::Helper
+
+          def initialize(order, account, options = {})
+            super
+            @key = options[:credential2]
+          end
+
+          def generate_signature
+            Universal.sign(@fields, @key)
+          end
+
+          def form_fields
+            @fields.merge!(standard_fields)
+            @fields.merge('x-signature' => generate_signature)
+          end
+
+          def standard_fields
+            fields = {}
+            fields[mappings[:test]] = @test
+            fields
+          end
+
+          mapping          :account, 'x-id'
+          mapping         :currency, 'x-currency'
+          mapping           :amount, 'x-amount'
+          mapping         :shipping, 'x-amount-shipping'
+          mapping              :tax, 'x-amount-tax'
+          mapping            :order, 'x-reference'
+          mapping          :country, 'x-shop-country'
+          mapping     :account_name, 'x-shop-name'
+          mapping :transaction_type, 'x-transaction-type'
+          mapping      :description, 'x-description'
+          mapping          :invoice, 'x-invoice'
+          mapping             :test, 'x-test'
+
+          mapping :customer, :first_name => 'x-customer-first-name',
+                              :last_name => 'x-customer-last-name',
+                                  :email => 'x-customer-email',
+                                  :phone => 'x-customer-phone'
+
+          mapping :billing_address,     :city => 'x-customer-city',
+                                     :company => 'x-customer-company',
+                                    :address1 => 'x-customer-address1',
+                                    :address2 => 'x-customer-address2',
+                                       :state => 'x-customer-state',
+                                         :zip => 'x-customer-zip',
+                                     :country => 'x-customer-country',
+                                       :phone => 'x-customer-phone'
+
+          mapping        :notify_url, 'x-url-callback'
+          mapping        :return_url, 'x-url-complete'
+          mapping :cancel_return_url, 'x-url-cancel'
+
+        end
+      end
+    end
+  end
+end

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

@@ -0,0 +1,56 @@
+require 'net/http'
+
+module ActiveMerchant #:nodoc:
+  module Billing #:nodoc:
+    module Integrations #:nodoc:
+      module Universal
+        class Notification < ActiveMerchant::Billing::Integrations::Notification
+
+          def initialize(post, options = {})
+            super
+            @key = options[:credential2]
+          end
+
+          def acknowledge(authcode = nil)
+            signature = @params.delete('x-signature')
+            signature == generate_signature
+          end
+
+          def item_id
+            @params['x-reference']
+          end
+
+          def currency
+            @params['x-currency']
+          end
+
+          def gross
+            @params['x-amount']
+          end
+
+          def transaction_id
+            @params['x-gateway-reference']
+          end
+
+          def status
+            case @params['x-result']
+              when 'success'; 'Completed'
+              when 'failure'; 'Failed'
+              when 'pending'; 'Pending'
+            end
+          end
+
+          def test?
+            @params['x-test'] == 'true'
+          end
+
+          private
+          def generate_signature
+            Universal.sign(@params, @key)
+          end
+
+        end
+      end
+    end
+  end
+end

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

@@ -0,0 +1,26 @@
+module ActiveMerchant #:nodoc:
+  module Billing #:nodoc:
+    module Integrations #:nodoc:
+      module Universal
+        class Return < ActiveMerchant::Billing::Integrations::Return
+
+          def initialize(query_string, options = {})
+            super
+            @key = options[:credential2]
+          end
+
+          def success?
+            signature = @params.delete('x-signature')
+            signature == generate_signature
+          end
+
+          private
+          def generate_signature
+            Universal.sign(@params, @key)
+          end
+
+        end
+      end
+    end
+  end
+end

test/unit/integrations/helpers/universal_helper_test.rb

@@ -0,0 +1,54 @@
+require 'test_helper'
+
+class UniversalHelperTest < Test::Unit::TestCase
+  include ActiveMerchant::Billing::Integrations
+
+  def setup
+    @helper = Universal::Helper.new('order-500','cody@example.com', :amount => 500, :currency => 'USD')
+  end
+
+  def test_basic_helper_fields
+    assert_field '', 'cody@example.com'
+
+    assert_field '', '5.00'
+    assert_field '', 'order-500'
+  end
+
+  def test_customer_fields
+    @helper.customer :first_name => 'Cody', :last_name => 'Fauser', :email => 'cody@example.com'
+    assert_field '', 'Cody'
+    assert_field '', 'Fauser'
+    assert_field '', 'cody@example.com'
+  end
+
+  def test_address_mapping
+    @helper.billing_address :address1 => '1 My Street',
+                            :address2 => '',
+                            :city => 'Leeds',
+                            :state => 'Yorkshire',
+                            :zip => 'LS2 7EE',
+                            :country  => 'CA'
+
+    assert_field '', '1 My Street'
+    assert_field '', 'Leeds'
+    assert_field '', 'Yorkshire'
+    assert_field '', 'LS2 7EE'
+  end
+
+  def test_unknown_address_mapping
+    @helper.billing_address :farm => 'CA'
+    assert_equal 3, @helper.fields.size
+  end
+
+  def test_unknown_mapping
+    assert_nothing_raised do
+      @helper.company_address :address => '500 Dwemthy Fox Road'
+    end
+  end
+
+  def test_setting_invalid_address_field
+    fields = @helper.fields.dup
+    @helper.billing_address :street => 'My Street'
+    assert_equal fields, @helper.fields
+  end
+end

test/unit/integrations/notifications/universal_notification_test.rb

@@ -0,0 +1,41 @@
+require 'test_helper'
+
+class UniversalNotificationTest < Test::Unit::TestCase
+  include ActiveMerchant::Billing::Integrations
+
+  def setup
+    @universal = Universal::Notification.new(http_raw_data)
+  end
+
+  def test_accessors
+    assert @universal.complete?
+    assert_equal "", @universal.status
+    assert_equal "", @universal.transaction_id
+    assert_equal "", @universal.item_id
+    assert_equal "", @universal.gross
+    assert_equal "", @universal.currency
+    assert_equal "", @universal.received_at
+    assert @universal.test?
+  end
+
+  def test_compositions
+    assert_equal Money.new(3166, 'USD'), @universal.amount
+  end
+
+  # Replace with real successful acknowledgement code
+  def test_acknowledgement
+
+  end
+
+  def test_send_acknowledgement
+  end
+
+  def test_respond_to_acknowledge
+    assert @universal.respond_to?(:acknowledge)
+  end
+
+  private
+  def http_raw_data
+    ""
+  end
+end

test/unit/integrations/universal_module_test.rb

@@ -0,0 +1,9 @@
+require 'test_helper'
+
+class UniversalModuleTest < Test::Unit::TestCase
+  include ActiveMerchant::Billing::Integrations
+
+  def test_notification_method
+    assert_instance_of Universal::Notification, Universal.notification('name=cody')
+  end
+end