Proving that spotify isn't random

authenticate.rb

RSpotify.authenticate CLIENT_ID, CLIENT_SECRET

REDIRECT_URI = "http://localhost:3000"

SCOPE = [
    "user-read-playback-state",
    "streaming"
]

begin
	credentials = JSON.parse File.read ".token"
	me_uri = URI("https://api.spotify.com/v1/me")
	http = Net::HTTP.new(me_uri.host, me_uri.port)
	req = Net::HTTP::Get.new(me_uri)
	req["Authorization"] = "Bearer " + credentials["access_token"]
	http.use_ssl = true
	res = http.request(req)
	info = JSON.parse res.body
    credentials["token"] = credentials["access_token"]
	opt = {"info" => info, "credentials" => credentials}
	@account = RSpotify::User.new opt
    puts "Logged in via saved token"
rescue
    auth_url = "#{RSpotify::AUTHORIZE_URI}?client_id=#{CLIENT_ID}&response_type=code&redirect_uri=#{REDIRECT_URI}&scope=#{SCOPE.join ","}"
    server = TCPServer.new 3000
    puts "Open #{auth_url} and do your thing:"
    client = server.accept
    res = client.gets
    client.puts "HTTP/1.1 200 OK\r\n\r\nthankyou"
    client.close
    server.close
    res.split("\n")[0]
    code = /GET \/\?code=([\w-]*) HTTP\/1\.1/.match(res).captures[0]

    api_url = URI("#{RSpotify::TOKEN_URI}?grant_type=authorization_code&code=#{code}&redirect_uri=#{REDIRECT_URI}")
    req = Net::HTTP::Post.new(api_url)
    req.basic_auth CLIENT_ID, CLIENT_SECRET
    req["Content-Type"] = "application/x-www-form-urlencoded"
    http = Net::HTTP.new(api_url.host, api_url.port)
    http.use_ssl = true
    res = http.request(req)
    File.write ".token", res.body
    credentials = JSON.parse res.body

    me_uri = URI("https://api.spotify.com/v1/me")
    http = Net::HTTP.new(me_uri.host, me_uri.port)
    req = Net::HTTP::Get.new(me_uri)
    req["Authorization"] = "Bearer " + credentials["access_token"]
    http.use_ssl = true
    res = http.request(req)

    info = JSON.parse res.body
    credentials["token"] = credentials["access_token"]
    opt = {"info" => info, "credentials" => credentials}
    @account = RSpotify::User.new opt
    puts "Finalized login"
end

spotifyisnotrandom.rb

#!/usr/bin/env ruby
require 'bundler/inline'

gemfile install = true do
    source "https://rubygems.org"
    gem "rspotify"
    gem "json"
end

CLIENT_ID = "e358308685904dec8b8df102c7581df1"
CLIENT_SECRET = `pass spotifyisnotrandom`.chomp

require "./authenticate"

player = @account.player

loop do
    song = player.currently_playing
    p "#{song.uri} #{song.name} (#{song.popularity})"
    player.next
    sleep 3
end