Starbucks (Taiwan) Email Validation RFC 2822 Compliant Fix

README

// Copyright (C) 2017  Zhi-Wei Cai.
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
// 
// Inject this into "https://myotgcard.starbucks.com.tw/StarbucksMemberWebsite/SignIn.html"
// in order to bypass the email validation if you use an valid RFC 822
// or RFC 2822 email address that does not accept by the site (usually
// Gmail).
//
// For RFC 2822 compliant regex (which no one should've use anyways):
// (?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])
// See: http://www.regular-expressions.info/email.html
//

starbucks_tw.js

// Copyright (C) 2017  Zhi-Wei Cai. See README for license info.

function validateEmail(str){
	if( !str ){
		return false;
	}
  // Original code:
  // return str.match(/^[_A-Za-z0-9-]+([.][_A-Za-z0-9-]+)*@[A-Za-z0-9-]+([.][A-Za-z0-9-]+)*$/);
  
  // Since RFC 2822 compliant regex is way too long, let's just bypass the check...
	return true;
}