Worldpay: Encyrpted ApplePay and GooglePay

Add support for encrypted ApplePay and GooglePay.

CHANGELOG

@@ -163,7 +163,7 @@
 * Cybersource Rest: Add support for network tokens [aenand] #5107
 * Decidir: Add support for customer object [rachelkirk] #5071
 * Worldpay: Add support for stored credentials with network tokens [aenand] #5114
-
+* Worldpay: Encyrpted ApplePay and GooglePay [almalee24] #5093
 
 == Version 1.135.0 (August 24, 2023)
 * PaymentExpress: Correct endpoints [steveh] #4827

lib/active_merchant/billing/gateways/worldpay.rb

@@ -577,6 +577,8 @@ def add_payment_method(xml, amount, payment_method, options)
           add_amount_for_pay_as_order(xml, amount, payment_method, options)
         when :network_token
           add_network_tokenization_card(xml, payment_method, options)
+        when :encrypted_wallet
+          add_encrypted_wallet(xml, payment_method, options)
         else
           add_card_or_token(xml, payment_method, options)
         end
@@ -617,6 +619,23 @@ def add_network_tokenization_card(xml, payment_method, options)
         end
       end
 
+      def add_encrypted_wallet(xml, payment_method, options)
+        source = payment_method.source == :apple_pay ? 'APPLEPAY' : 'PAYWITHGOOGLE'
+
+        xml.paymentDetails do
+          xml.tag! "#{source}-SSL" do
+            xml.header do
+              xml.ephemeralPublicKey payment_method.payment_data.dig(:header, :ephemeralPublicKey)
+              xml.publicKeyHash payment_method.payment_data.dig(:header, :publicKeyHash)
+              xml.transactionId payment_method.payment_data.dig(:header, :transactionId)
+            end
+            xml.signature payment_method.payment_data[:signature]
+            xml.version payment_method.payment_data[:version]
+            xml.data payment_method.payment_data[:data]
+          end
+        end
+      end
+
       def add_card_or_token(xml, payment_method, options)
         xml.paymentDetails credit_fund_transfer_attribute(options) do
           if options[:payment_type] == :token
@@ -986,7 +1005,11 @@ def payment_details(payment_method, options = {})
         when String
           token_type_and_details(payment_method)
         else
-          type = network_token?(payment_method) || options[:wallet_type] == :google_pay ? :network_token : :credit
+          type = if network_token?(payment_method)
+                   payment_method.payment_data ? :encrypted_wallet : :network_token
+                 else
+                   options[:wallet_type] == :google_pay ? :network_token : :credit
+                 end
 
           { payment_type: type }
         end

test/unit/gateways/worldpay_test.rb

@@ -164,7 +164,7 @@ def test_payment_type_for_network_card
 
   def test_payment_type_returns_network_token_if_the_payment_method_responds_to_source_payment_cryptogram_and_eci
     payment_method = mock
-    payment_method.stubs(source: nil, payment_cryptogram: nil, eci: nil)
+    payment_method.stubs(source: nil, payment_cryptogram: nil, eci: nil, payment_data: nil)
     result = @gateway.send(:payment_details, payment_method)
     assert_equal({ payment_type: :network_token }, result)
   end
@@ -219,6 +219,56 @@ def test_successful_authorize_without_name
     assert_equal 'R50704213207145707', response.authorization
   end
 
+  def test_successful_authorize_encrypted_apple_pay
+    apple_pay = ActiveMerchant::Billing::NetworkTokenizationCreditCard.new({
+      source: :apple_pay,
+      payment_data: {
+        version: 'EC_v1',
+        data: 'QlzLxRFnNP9/GTaMhBwgmZ2ywntbr9',
+        signature: 'signature',
+        header: {
+          ephemeralPublicKey: 'ephemeralPublicKey',
+          publicKeyHash: 'publicKeyHash',
+          transactionId: 'transactionId'
+        }
+      }
+    })
+
+    stub_comms do
+      @gateway.authorize(@amount, apple_pay, @options)
+    end.check_request do |_endpoint, data, _headers|
+      assert_match(/APPLEPAY-SSL/, data)
+      assert_match(%r(<version>EC_v1</version>), data)
+      assert_match(%r(<transactionId>transactionId</transactionId>), data)
+      assert_match(%r(<data>QlzLxRFnNP9/GTaMhBwgmZ2ywntbr9</data>), data)
+    end.respond_with(successful_authorize_response)
+  end
+
+  def test_successful_authorize_encrypted_google_pay
+    google_pay = ActiveMerchant::Billing::NetworkTokenizationCreditCard.new({
+      source: :google_pay,
+      payment_data: {
+        version: 'EC_v1',
+        data: 'QlzLxRFnNP9/GTaMhBwgmZ2ywntbr9',
+        signature: 'signature',
+        header: {
+          ephemeralPublicKey: 'ephemeralPublicKey',
+          publicKeyHash: 'publicKeyHash',
+          transactionId: 'transactionId'
+        }
+      }
+    })
+
+    stub_comms do
+      @gateway.authorize(@amount, google_pay, @options)
+    end.check_request do |_endpoint, data, _headers|
+      assert_match(/PAYWITHGOOGLE-SSL/, data)
+      assert_match(%r(<version>EC_v1</version>), data)
+      assert_match(%r(<transactionId>transactionId</transactionId>), data)
+      assert_match(%r(<data>QlzLxRFnNP9/GTaMhBwgmZ2ywntbr9</data>), data)
+    end.respond_with(successful_authorize_response)
+  end
+
   def test_successful_authorize_by_reference
     response = stub_comms do
       @gateway.authorize(@amount, @options[:order_id].to_s, @options)