TwiiterのOauth認証とkeyの保存についてのプログラム

key.rb

CONSUMER_KEY    = YOUR_CONSUMER_KEY
CONSUMER_SECRET = YOUR_CONSUMER_SECRET

oauth.rb

# Coding: UTF-8
#このプログラムはhttps://github.com/yukkurisinai/random_kmb_icon を参考にさせていただきました。

require 'oauth'
require 'oauth/consumer'
require 'twitter'
require './key.rb'

SourcePath = File.expand_path('../', __FILE__)
TokenFile = "#{SourcePath}/token"

def oauth_first
  @consumer = OAuth::Consumer.new(CONSUMER_KEY ,CONSUMER_SECRET,{
    :site=>"https://api.twitter.com"
  })

  @request_token = @consumer.get_request_token

  puts "Please access this URL: #{@request_token.authorize_url}"
  puts "and get the Pin code."

  print "Enter your Pin code:"
  pin  = gets.chomp

  @access_token = @request_token.get_access_token(:oauth_verifier => pin)

  open(TokenFile, "a" ){|f| f.write("#{@access_token.token}\n")}
  open(TokenFile, "a" ){|f| f.write("#{@access_token.secret}\n")}
end

unless File::exist?(TokenFile)
  oauth_first
end

@rest_client = Twitter::REST::Client.new do |config|
  open(TokenFile){ |file|
    ACCESS_TOKEN = file.readlines.values_at(0)[0].gsub("\n","")
  }
  open(TokenFile){ |file|
    ACCESS_SECRET = file.readlines.values_at(1)[0].gsub("\n","")
  }   
  
  config.consumer_key        = CONSUMER_KEY
  config.consumer_secret     = CONSUMER_SECRET
  config.access_token        = ACCESS_TOKEN
  config.access_token_secret = ACCESS_SECRET
end

time = Time.now
@rest_client.update("Hello World (#{time})")