Class: Bitcoin::Payments::PaymentRequest

Inherits:
Protobuf::Message
  • Object
show all
Defined in:
lib/bitcoin/payments/payment_request.pb.rb

Overview

github.com/bitcoin/bips/blob/master/bip-0070.mediawiki#PaymentDetailsPaymentRequest

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.parse_from_payload(payload) ⇒ Object 



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# File 'lib/bitcoin/payments/payment_request.pb.rb', line 17

def self.parse_from_payload(payload)
  self.decode(payload)
end

Instance Method Details

#certs ⇒ Array[OpenSSL::X509::Certificate]

get certificates

Returns:

  • (Array[OpenSSL::X509::Certificate]) 


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# File 'lib/bitcoin/payments/payment_request.pb.rb', line 36

def certs
  return [] unless has_pki?
  X509Certificates.decode(pki_data).certs
end

#details ⇒ Bitcoin::Payments:PaymentDetails

get payment details

Returns:

  • (Bitcoin::Payments:PaymentDetails) 


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# File 'lib/bitcoin/payments/payment_request.pb.rb', line 30

def details
  PaymentDetails.decode(serialized_payment_details)
end

#has_pki? ⇒ Boolean

whether exist pki_data.

Returns:

  • (Boolean) 


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# File 'lib/bitcoin/payments/payment_request.pb.rb', line 42

def has_pki?
  pki_type != 'none'
end

#valid_sig? ⇒ Boolean

verify signature.

Returns:

  • (Boolean) 


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# File 'lib/bitcoin/payments/payment_request.pb.rb', line 47

def valid_sig?
  return false unless has_pki?
  digest = case pki_type
             when 'x509+sha256'
               OpenSSL::Digest::SHA256.new
             when 'x509+sha1'
               OpenSSL::Digest::SHA1.new
             else
               raise "pki_type: #{pki_type} is invalid type."
           end
  certs.first.public_key.verify(digest, signature, sig_message)
end

#valid_time? ⇒ Boolean

verify expire time for payment request.

Returns:

  • (Boolean) 


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# File 'lib/bitcoin/payments/payment_request.pb.rb', line 61

def valid_time?
  expires = details.expires
  return true if expires == 0
  Time.now.to_i <= expires
end

#verify_pki_data ⇒ Struct

verify pki_data.

Returns:

  • (Struct) —

    pki information.



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# File 'lib/bitcoin/payments/payment_request.pb.rb', line 23

def verify_pki_data
  d = Struct.new(:display_name, :merchant_sign_key, :root_auth, :root_auth_name)
  d
end