AutoRegistToBooklog.gs

// ブクログのアカウント情報
var scriptProperties = PropertiesService.getScriptProperties();
var ACCOUNT  = scriptProperties.getProperty('BOOKLOG_ACCOUNT');
var PASSWORD = scriptProperties.getProperty('BOOKLOG_PASSWORD');

function AutoRegistToBooklog() {
  // 受信トレイにある注文メールを検索
  var query = "from:digital-no-reply@amazon.co.jp in:inbox"
  var threads = GmailApp.search(query);

  if (threads.length > 0 ) {
    var cookies = login();
  }

  threads.forEach(function(thread) {
    var asins = getAsin(thread);
    Logger.log("asins: " + asins);

    if(typeof asins !== 'undefined') {
      input(cookies, asins)
    }
    // メールを既読&アーカイブ
    thread.markRead().moveToArchive();
  })
}

function getAsin(thread) {
  var body = thread.getMessages()[0].getBody();
  var asins = body.match(/dp%2F.{10}/g);
  for (var i = 0; i < asins.length; i++){
    asins[i] = asins[i].slice(-10)
  }
  return asins
}

function login(){
  var LOGIN_URL = 'https://booklog.jp/login';
  var options = {
    method : "post",
    followRedirects : false,
    payload : {
      "account" : ACCOUNT,
      "password": PASSWORD
    },
    headers : {
      "Referer" : LOGIN_URL
    }
  };

  var response = UrlFetchApp.fetch(LOGIN_URL, options);
  var headers = response.getAllHeaders();
  if ( typeof headers['Set-Cookie'] !== 'undefined' ) {
    var cookies = typeof headers['Set-Cookie'] == 'string' ? [ headers['Set-Cookie'] ] : headers['Set-Cookie'];
    for (var i = 0; i < cookies.length; i++) {
      cookies[i] = cookies[i].split( ';' )[0];
    };
  }
  return cookies;
}

function input(cookies, asins) {
  var INPUT_URL = 'https://booklog.jp/input';
  var options = {
    method : "post",
    payload : {
      "isbns" : asins.join("\n"),
      "category_id" : "0", //カテゴリなし
      "status" : "4"  //積読
    },
    headers : {
      "Cookie" : cookies.join(';'),
      "Referer" : INPUT_URL
    }
  };

  var response = UrlFetchApp.fetch(INPUT_URL, options);
  var expression = /.*tc(?:pink|blue) t10M.*/g
  var results= response.getContentText().match(expression);
  results.forEach(function(result) {
    Logger.log("result: " + result.match(/>(.*)</)[1])
  })
}