API: http://watcher.moe-nifty.com/memo/docs/twitterAPI35.txt

config.yml

:config:
  :user: "udzura"
  :pass: "udzura_dummy_pass"
  :target: "sudori"

favbomb.rb

#!/usr/bin/env ruby

require 'net/https'
require 'rexml/document'
require 'yaml'
require 'time'

class FavBomb
  HOST = "twitter.jp"

  def initialize
    config = YAML.load_file("./config.yml")
    @user = config[:config][:user]
    @pass = config[:config][:pass]
    @target = config[:config][:target]

    @last_access_file = "./last_access.txt"
    unless FileTest.exist? @last_access_file
      open(@last_access_file, "w").close
      @last_access = nil
    else
      @last_access = Time.parse(open(@last_access_file, "r").read)
    end

    @http_cli = Net::HTTP.new(HOST, 443)
    @http_cli.use_ssl = true
    @http_cli.verify_mode = OpenSSL::SSL::VERIFY_NONE
  end

  def main
    @statuses = get_statues
    puts "#{@statuses.length} 件のfavを実行します。"
    @statuses.each do |status|
      create_fav status
    end
    
    update_last_access
    puts "#{@new_last_access} : までの発言をfavしました。"
  end
  
# private
  def get_status
    break_flg = false
    ret = []
    (1..3).each do |i|
      req = Net::HTTP::Get.new("/statuses/user_timeline/#{@target}.rss?page=#{i}")

      @http_cli.start do |http|
        response = http.request(req)
        if response.code == "200"
          REXML.Document.new(response.body).elements.each("/rss/channel/item") do |item|
            @new_lastaccess ||= Time.parse(item.elements['pubDate'].text)
            
            if @last_access && Time.parse(item.elements['pubDate'].text) <= @last_access
              break_flg = true
              break
            end
            ret << item.elements['link'].text.split("/").last
          end
        end
      end
      
      break if break_flg
    end
    
    ret
  end
  
  def create_fav(id)
    req = Net::HTTP::Post.new("/favorites/create/#{id}.xml")
    req.basic_auth(@user, @pass)
    @http_cli.start do |http|
      response = http.request(req)
      if response.code == "200"
        puts "Fav Added: http://twitter.com/bcnranking_jp/statuses/#{id}"
      else
        puts "Error: http://twitter.com/bcnranking_jp/statuses/#{id}"
      end
    end
  end
  
  def update_last_access
    open(@last_access_file, "w") do |f|
      f.puts @new_last_access.to_s
    end
  end
end