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Use juice to prepare html messages

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This commit is contained in:
Andris Reinman 2016-05-03 19:21:01 +03:00
parent c031ea7747
commit 4f2d66c30c
8 changed files with 251 additions and 67 deletions
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38
lib/tools.js
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@ -4,6 +4,8 @@ let db = require('./db');
let slugify = require('slugify');
let Isemail = require('isemail');
let urllib = require('url');
let juice = require('juice');
let jsdom = require('jsdom');
let blockedUsers = ['abuse', 'admin', 'billing', 'compliance', 'devnull', 'dns', 'ftp', 'hostmaster', 'inoc', 'ispfeedback', 'ispsupport', 'listrequest', 'list', 'maildaemon', 'noc', 'noreply', 'noreply', 'null', 'phish', 'phishing', 'postmaster', 'privacy', 'registrar', 'root', 'security', 'spam', 'support', 'sysadmin', 'tech', 'undisclosedrecipients', 'unsubscribe', 'usenet', 'uucp', 'webmaster', 'www'];
@ -16,7 +18,8 @@ module.exports = {
updateMenu,
validateEmail,
formatMessage,
getMessageLinks
getMessageLinks,
prepareHtml
};
function toDbKey(key) {
@ -178,3 +181,36 @@ function formatMessage(serviceUrl, campaign, list, subscription, message, filter
return value ? filter(value) : match;
});
}
function prepareHtml(html, callback) {
if (!(html || '').toString().trim()) {
return callback(null, false);
}
jsdom.env(html, (err, win) => {
if (err) {
return callback(err);
}
let head = win.document.querySelector('head');
let hasCharsetTag = false;
let metaTags = win.document.querySelectorAll('meta');
if (metaTags) {
for (let i = 0; i < metaTags.length; i++) {
if (metaTags[i].hasAttribute('charset')) {
metaTags[i].setAttribute('charset', 'utf-8');
hasCharsetTag = true;
break;
}
}
}
if (!hasCharsetTag) {
let charsetTag = win.document.createElement('meta');
charsetTag.setAttribute('charset', 'utf-8');
head.appendChild(charsetTag);
}
let preparedHtml = '<!doctype html><html>' + win.document.documentElement.innerHTML + '</html>';
return callback(null, juice(preparedHtml));
});
}