form.rb in adyen-1.5.0

- old
+ new

@@ -117,10 +117,14 @@
 
       if parameters[:billing_address]
         parameters[:billing_address_sig] = calculate_billing_address_signature(parameters, shared_secret)
       end
 
+      if parameters[:shopper]
+        parameters[:shopper_sig] = calculate_shopper_signature(parameters, shared_secret)
+      end
+
       return parameters
     end
 
     # Transforms and flattens payment parameters to be in the correct format which is understood and accepted by adyen
     #
@@ -163,10 +167,24 @@
       url + '?' + flat_payment_parameters(parameters).map { |(k, v)|
         "#{k}=#{CGI.escape(v)}"
       }.join('&')
     end
 
+    # @see Adyen::Form.redirect_url
+    #
+    # Returns an absolute URL very similar to the one returned by Adyen::Form.redirect_url
+    # except that it uses the directory.shtml call which returns a list of all available
+    # payment methods
+    #
+    # @param [Hash] parameters The payment parameters to include in the payment request.
+    # @return [String] An absolute URL to redirect to the Adyen payment system.
+    def payment_methods_url(parameters = {})
+      url(nil, :directory) + '?' + flat_payment_parameters(parameters).map { |(k, v)|
+        "#{k}=#{CGI.escape(v)}"
+      }.join('&')
+    end
+
     # Returns a HTML snippet of hidden INPUT tags with the provided payment parameters.
     # The snippet can be included in a payment form that POSTs to the Adyen payment system.
     #
     # The payment parameters that are provided to this method will be merged with the
     # {Adyen::Configuration#default_form_params} hash. The default parameter values will be
@@ -262,9 +280,23 @@
     # @raise [ArgumentError] Thrown if shared_secret is empty
     def calculate_billing_address_signature(parameters, shared_secret = nil)
       shared_secret ||= parameters.delete(:shared_secret)
       raise ArgumentError, "Cannot calculate billing address request signature with empty shared_secret" if shared_secret.to_s.empty?
       Adyen::Encoding.hmac_base64(shared_secret, calculate_billing_address_signature_string(parameters[:billing_address]))
+    end
+
+    # shopperSig: shopper.firstName + shopper.infix + shopper.lastName + shopper.gender + shopper.dateOfBirthDayOfMonth + shopper.dateOfBirthMonth + shopper.dateOfBirthYear + shopper.telephoneNumber
+    # (Note that you can send only shopper.firstName and shopper.lastName if you like. Do NOT include shopperSocialSecurityNumber in the shopperSig!)
+    def calculate_shopper_signature_string(parameters)
+      %w(first_name infix last_name gender date_of_birth_day_of_month date_of_birth_month date_of_birth_year telephone_number).map do |key|
+        parameters[key.to_sym]
+      end.join
+    end
+
+    def calculate_shopper_signature(parameters, shared_secret = nil)
+      shared_secret ||= parameters.delete(:shared_secret)
+      raise ArgumentError, "Cannot calculate shopper request signature with empty shared_secret" if shared_secret.to_s.empty?
+      Adyen::Encoding.hmac_base64(shared_secret, calculate_shopper_signature_string(parameters[:shopper]))
     end
 
     ######################################################
     # REDIRECT SIGNATURE CHECKING
     ######################################################