Module: JohnHancock

Defined in:
lib/john-hancock.rb

Instance Method Summary collapse

Instance Method Details

#sign(shared_secret = "", signature_keys = ["signature"]) ⇒ Object 



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# File 'lib/john-hancock.rb', line 4

def sign(shared_secret = "", signature_keys = ["signature"])

  hash_signature = self.clone

  # Remove the "calculated_signature" entry
  signature_keys.each do |signature_key|
    hash_signature.delete(signature_key.to_s)
    hash_signature.delete(signature_key.to_sym)
  end

  calculated_signature = hash_signature.collect { |k, v| "#{k}=#{v}" }
  calculated_signature = calculated_signature.sort 
  calculated_signature = calculated_signature.join

  # Final calculated_signature to compare against
  calculated_signature = Digest::MD5.hexdigest(shared_secret + calculated_signature)
end