Module: Rubykassa::SignatureGenerator

Included in:
Notification, PaymentInterface
Defined in:
lib/rubykassa/signature_generator.rb

Constant Summary collapse

KIND_ERROR_MESSAGE = 
'Available kinds are only :payment, :result or :success'.freeze

Instance Method Summary collapse

Instance Method Details

#custom_params ⇒ Object 



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# File 'lib/rubykassa/signature_generator.rb', line 25

def custom_params
  @params.sort.inject([]) do |result, element|
    result << element.join('=') if element[0] =~ /^shp/
    result
  end
end

#generate_signature_for(kind) ⇒ Object 



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# File 'lib/rubykassa/signature_generator.rb', line 6

def generate_signature_for(kind)
  unless [:success, :payment, :result].include?(kind)
    raise ArgumentError, KIND_ERROR_MESSAGE
  end
  method(Rubykassa.hash_algorithm).call params_string(kind)
end

#params_string(kind) ⇒ Object 



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# File 'lib/rubykassa/signature_generator.rb', line 13

def params_string kind
  result = case kind
           when :payment
             [Rubykassa., @total, @invoice_id, @receipt, Rubykassa.first_password, custom_params]
           when :result
             [@total, @invoice_id, Rubykassa.second_password, custom_params]
           when :success
             [@total, @invoice_id, Rubykassa.first_password, custom_params]
           end
  result.flatten.join ':'
end