class KambaCheckout::API
Public Class Methods
generate_checkout(environment, checkout)
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# File lib/kamba_checkout/api.rb, line 3 def self.generate_checkout(environment, checkout) time = Time.now.httpdate secret_key = KambaCheckout.secret_key json_string = checkout.to_json canonical_string = "POST,application/json,#{generate_md5(json_string)},#{'/v1/checkouts'},#{time}" digest = OpenSSL::Digest.new('sha1') hmac_signature = OpenSSL::HMAC.digest(digest, secret_key, canonical_string) signature = Base64.strict_encode64(hmac_signature) KambaCheckout::Response.new(environment, checkout, signature, time) end
Private Class Methods
generate_md5(checkout)
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# File lib/kamba_checkout/api.rb, line 18 def self.generate_md5(checkout) Digest::MD5.base64digest(checkout) end