Module: OffsitePayments::Integrations::PayFast::Common

Included in:
Helper, Notification
Defined in:
lib/offsite_payments/integrations/pay_fast.rb

Instance Method Summary collapse

Instance Method Details

#generate_signature(type) ⇒ Object 



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# File 'lib/offsite_payments/integrations/pay_fast.rb', line 62

def generate_signature(type)
  string = case type
  when :request
    request_signature_string
  when :notify
    notify_signature_string
  end

  Digest::MD5.hexdigest(string)
end

#notify_signature_string ⇒ Object 



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# File 'lib/offsite_payments/integrations/pay_fast.rb', line 89

def notify_signature_string
  params.map do |key, value|
    "#{key}=#{CGI.escape(value)}" unless key == PayFast.signature_parameter_name
  end.compact.join('&')
end

#request_attributes ⇒ Object 



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# File 'lib/offsite_payments/integrations/pay_fast.rb', line 73

def request_attributes
  [:merchant_id, :merchant_key, :return_url, :cancel_url,
   :notify_url, :name_first, :name_last, :email_address,
   :payment_id, :amount, :item_name, :item_description,
   :custom_str1, :custom_str2, :custom_str3, :custom_str4,
   :custom_str5, :custom_int1, :custom_int2, :custom_int3,
   :custom_int4, :custom_int5, :email_confirmation,
   :confirmation_address]
end

#request_signature_string ⇒ Object 



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# File 'lib/offsite_payments/integrations/pay_fast.rb', line 83

def request_signature_string
  request_attributes.map do |attr|
    "#{mappings[attr]}=#{CGI.escape(@fields[mappings[attr]])}" if @fields[mappings[attr]].present?
  end.compact.join('&')
end