Class: CityPayApiClient::ApiKey

Inherits:
Object
  • Object
show all
Defined in:
lib/citypay_api_client/models/api_key.rb

Instance Method Summary collapse

Constructor Details

#initialize(client_id:, licence_key:) ⇒ ApiKey

Returns a new instance of ApiKey.



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# File 'lib/citypay_api_client/models/api_key.rb', line 8

def initialize(client_id:, licence_key:)
  @client_id, @licence_key = client_id, licence_key
  @nonce = Random.new().bytes(16).bytes
  @datetime = DateTime.now.new_offset(0)
end

Instance Method Details

#client_id ⇒ Object 



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# File 'lib/citypay_api_client/models/api_key.rb', line 14

def client_id
  @client_id
end

#datetime=(datetime) ⇒ Object 



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# File 'lib/citypay_api_client/models/api_key.rb', line 27

def datetime=(datetime)
  @datetime = datetime
end

#generate ⇒ Object 



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# File 'lib/citypay_api_client/models/api_key.rb', line 35

def generate

  if @client_id.nil?
    raise 'ClientId is not defined'
  end

  if @licence_key.nil?
    raise 'LicenceKey is not defined'
  end

  if @datetime.nil?
    raise 'Datetime is not defined'
  end

  if @nonce.nil?
    raise 'Nonce is not defined'
  end

  ds = @datetime.strftime("%Y%m%d%H%M")
  message = []
  message.push(*@client_id.bytes)
  message.push(*@nonce)
  message.push(*hex_to_bytes(ds))
  # message = message.join
  digest = OpenSSL::HMAC.digest('sha256', @licence_key, message.pack("c*"))

  dest = []
  dest.push(*@client_id.bytes)
  dest.push(*"\x3A".bytes)
  dest.push(*@nonce.each_entry.map { |b| '%02X' % (b & 0xFF) }.join.upcase.bytes)
  dest.push(*"\x3A".bytes)
  dest.push(*digest.bytes)
  Base64.strict_encode64(dest.pack("c*"))

end

#nonce=(nonce) ⇒ Object 



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# File 'lib/citypay_api_client/models/api_key.rb', line 18

def nonce=(nonce)
  if nonce.is_a? String
    @nonce = nonce.scan(/../).map { |x| x.hex.chr }.join.bytes
  else
    @nonce = nonce
  end

end