Kiosk Backend Code for Stripe Card Present Source Conversion

kiosk.rb

require 'sinatra'
require 'stripe'
require "net/http"
require "uri"
require 'json'

Stripe.api_key = "sk_test_jHt1s7iazJkYNA8o9GbHZ9e2"

set :bind, '0.0.0.0'

before do
    content_type 'application/json'
end

post '/terminal_connection_token' do
  token = Stripe::Terminal::ConnectionToken.create
  token.to_json
end

put '/create_card_source' do
  uri = URI.parse("https://api.stripe.com/v1/sources")
	
  http = Net::HTTP.new(uri.host, uri.port)

  http.use_ssl = true

  request = Net::HTTP::Post.new(uri.path)
  request["Authorization"] = "Bearer " + Stripe.api_key
  request.set_form_data({"type" => "card", "amount" => "100", "currency" => "USD", "card[card_present_source]" => "#{params['card_present_id']}", "owner[address][line1]" => "#{params['addressLine1']}", "owner[address][line2]" => "#{params['addressLine2']}", "owner[address][city]" => "#{params['addressCity']}", "owner[address][state]" => "#{params['addressState']}", "owner[address][country]" => "#{params['addressCountry']}", "owner[address][postal_code]" => "#{params['addressPostalCode']}", "owner[name]" => "Laurence D Andersen"})

  res = http.start do |http|
    http.request request
  end

  res.body

end