/
tools-async.js
50 lines (41 loc) · 1.39 KB
/
tools-async.js
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'use strict';
const _ = require('./translate')._;
const util = require('util');
const isemail = require('isemail');
const bluebird = require('bluebird');
const mergeTemplateIntoLayout = bluebird.promisify(require('./tools').mergeTemplateIntoLayout);
module.exports = {
validateEmail,
validateEmailGetMessage,
mergeTemplateIntoLayout
};
async function validateEmail(address, checkBlocked) {
let user = (address || '').toString().split('@').shift().toLowerCase().replace(/[^a-z0-9]/g, '');
if (checkBlocked && blockedUsers.indexOf(user) >= 0) {
throw new new Error(util.format(_('Blocked email address "%s"'), address));
}
const result = await new Promise(resolve => {
const result = isemail.validate(address, {
checkDNS: true,
errorLevel: 1
}, resolve);
});
return result;
}
function validateEmailGetMessage(result, address) {
if (result !== 0) {
let message = util.format(_('Invalid email address "%s".'), address);
switch (result) {
case 5:
message += ' ' + _('MX record not found for domain');
break;
case 6:
message += ' ' + _('Address domain not found');
break;
case 12:
message += ' ' + _('Address domain name is required');
break;
}
return message;
}
}