Tw::Auth

# File lib/tw/client/auth.rb, line 11
def self.auth(user=nil)
  user = get_or_regist_user user
  Twitter.configure do |c|
    c.consumer_key = Conf['consumer_key']
    c.consumer_secret = Conf['consumer_secret']
    c.oauth_token = user['access_token']
    c.oauth_token_secret = user['access_secret']
  end
end

# File lib/tw/client/auth.rb, line 21
def self.get_or_regist_user(user)
  return user if user.kind_of? Hash
  if user.kind_of? String
    raise ArgumentError, "user \"#{user}\" not exists." unless Conf['users'].include? user
    return Conf['users'][user]
  end
  unless user
    return Conf['users'][ Conf['default_user'] ] if Conf['default_user']
    return regist_user
  end
end

# File lib/tw/client/auth.rb, line 33
def self.regist_user
  consumer = OAuth::Consumer.new(Conf['consumer_key'], Conf['consumer_secret'],
                                 :site => 'http://api.twitter.com')
  request_token = consumer.get_request_token
  puts cmd = "open #{request_token.authorize_url}"
  system cmd
  print 'input PIN Number: '
  verifier = STDIN.gets.strip
  access_token = request_token.get_access_token(:oauth_verifier => verifier)
  self.auth('access_token' => access_token.token,
            'access_secret' => access_token.secret)
  u = Twitter.user
  Conf['users'][u.screen_name] = {
    'access_token' => access_token.token,
    'access_secret' => access_token.secret,
    'id' => u.id
  }
  Conf['default_user'] = u.screen_name unless Conf['default_user']
  Conf.save
  puts "add \"@#{u.screen_name}\""
  return Conf['users'][u.screen_name]
end