7kai Tasks OAuth sample for sinatra

oauth-7kai-tasks-sinatra.rb

# -rubygems を指定しなくても起動する様に
require 'rubygems' unless defined? ::Gem
require 'sinatra' # gem install sinatra
# require "sinatra/reloader" if development? # gem install sinatra-contrib
require 'erubis'
# require 'mysql2-cs-bind' # gem install mysql2-cs-bind
require 'rack/csrf' # gem install rack_csrf (CSRF対策)
require 'oauth' # gem install oauth
require 'json'

set :erb, :escape_html => true

configure do
	use Rack::Session::Cookie, :secret => Digest::SHA1.hexdigest(rand.to_s)
	use Rack::Csrf, :raise => true
end

callback_url = 'http://127.0.0.1:4567/callback'
consumer = OAuth::Consumer.new(
	'YOUR_APP_CONSUMER_KEY',
	'YOUR_APP_CONSUMER_SECRET',
	:site => 'https://tasks.7kai.org')

get '/' do
	request_token = consumer.get_request_token(:oauth_callback => callback_url)
	session[:request_token] = request_token
	redirect request_token.authorize_url
end

get '/callback' do
	request_token = session[:request_token]
	access_token = request_token.get_access_token(:oauth_verifier => params[:oauth_verifier])
	response = access_token.get('/api/1/account/me')
	response.body
end