softbank-capacity.rb

require 'mechanize'
require 'json'

# your my softbank login id and password
phone = "***********"
password = "********"

agent = Mechanize.new
agent.user_agent_alias = 'iPhone'
agent.follow_meta_refresh = true
agent.redirect_ok = true
agent.redirection_limit=10
agent.get 'https://my.softbank.jp/msb/d/auth/doCasisLogin' do |page|

  mypage = page.form_with id: 'authActionForm' do |form|
    form.telnum = phone
    form.password = password
  end.submit

  m = mypage.content.toutf8.match /cid=mysb_(.+?)_msb\//
  id = m[1]

  pageRedirect01 = agent.get 'https://my.softbank.jp/msb/d/webLink/doSend/MRERE0000?cid=mysb_' + id + '_msb/d/top_005_deta'

  mfiv = ""
  mfsb = ""
  pageRedirect01.form_with name: 'webLink' do |form|
    mfiv = form.mfiv
    mfsb = form.mfsb
  end

  pageRedirect02 = agent.post 'https://re11.my.softbank.jp/resfe/top/', {
    "mfiv" => mfiv,
    "mfsb" => mfsb
  }

  dateRegex = pageRedirect02.content.toutf8.match /\t([0-9]{4}年[0-9]+月[0-9]+日)/

  dateCrop = dateRegex[1].strip
  cY = dateCrop.split("年")[0].strip
  cM = dateCrop.split("年")[1].split("月")[0]
  cD = dateCrop.split("年")[1].split("月")[1].split("日")[0]

  enddate = Date.new(cY.to_i, cM.to_i, cD.to_i)

  maxRegex = pageRedirect02.content.toutf8.match /基本データ量<\/th><td>(\d+(?:\.\d+)?)GB<\/td>/
  maxCrop = maxRegex[1].strip

  remainRegex = pageRedirect02.content.toutf8.match /残りデータ量<\/p><p><span class=[^>]+>(\d+(?:\.\d+)?)<\/span>/
  remainCrop = remainRegex[1].strip

  puts [
  	'end':enddate.strftime("%Y/%m/%d"),
  	'max':maxCrop,
  	'use':remainCrop,
  ].to_json

end