mixi_diary_to_gmail.rb

# -*- coding: utf-8 -*-
# from: http://weed.cocolog-nifty.com/wzero3es/2010/03/090918-mixigmai.html

$KCODE = 'UTF-8'

require 'rubygems'
require 'mechanize'
require 'time'

class Mixi
  def initialize(username, password)
    @agent = Mechanize.new
    page = @agent.get('https://mixi.jp/')
    form = page.forms[0]
    form.fields.find {|f| f.name == 'email'}.value = username
    form.fields.find {|f| f.name == 'password'}.value = password
    form.fields.find {|f| f.name == 'next_url'}.value = '/home.pl'
    page = @agent.submit(form, form.buttons.first)
    print "done\n"

    `touch timestamp`
    File.open("timestamp", "r+") do |f|
      if (content = f.read).empty?
        @last_checked_time = Time.local(2009, 1, 1, 0, 0)
      else
        @last_checked_time = Time.parse(content)
      end
      f.print Time.now
    end
  end

  def get_recent_diaries
    @recent_diaries = []
    page = @agent.get('http://mixi.jp/new_friend_diary.pl')
    page.links.each do |link|
      url = link.href
      next unless /view_diary.pl\?id\=/ =~ url

      diary_page = @agent.get(url)
      diary_title = diary_page.title

      diary_time_text = diary_page.at('dd').inner_text
      if /(\d\d\d\d)年(\d\d)月(\d\d)日(\d\d):(\d\d)/ =~ diary_time_text
        diary_time = Time.local $1, $2, $3, $4, $5
      end

      if @last_checked_time < diary_time
        puts "#{diary_time}: A new entry is found."
        @recent_diaries.push({:title => diary_title,
                               :text => url + "\n" +
                               diary_page.at('div#diary_body').inner_text
                             })
      end
    end
    @recent_diaries
  end
end

require 'net/smtp'
require 'tlsmail'

class Gmail
  def initialize(mail_address, mail_pass)
    @mail_address = mail_address
    @mail_pass = mail_pass
    @smtpserver = Net::SMTP.new("smtp.gmail.com", 587)
    @smtpserver.enable_tls(OpenSSL::SSL::VERIFY_NONE)
  end

  def send(to_address, subject = "", body = "")
    puts "sending a mail..."
    message = <<-EndOfMail
From: #{@mail_address}
To: #{to_address}
Subject: #{subject}
Date: #{Time::now.strftime("%a, %d %b %Y %X %z")}

#{body}
    EndOfMail

    @smtpserver.start('myserverdomain',
                      @mail_address, @mail_pass, :login) do |smtp|
      smtp.send_message message, @mail_address, to_address
    end
  end
end


require 'yaml'
config = YAML.load(File.open("config.yaml"){|f| f.read })

# mixi
USERNAME = config["mixi_username"]
PASSWORD = config["mixi_password"]
# Gmail
MAIL_ADDRESS = config["gmail_email"]
MAIL_PASS = config["gmail_password"]
TO_ADDRESS = config["gmail_to"]

Mixi.new(USERNAME, PASSWORD).get_recent_diaries.each do |recent_diary|
  Gmail.new(MAIL_ADDRESS, MAIL_PASS).
    send(TO_ADDRESS, recent_diary[:title], recent_diary[:text])
end