const settingsController = require('./api/controller/settings') const acceptLanguage = require('accept-language') const moment = require('moment-timezone') const config = require('config') const pkg = require('../package.json') const DOMPurify = require('dompurify') const { JSDOM } = require('jsdom') const { window } = new JSDOM('') const domPurify = DOMPurify(window) const URL = require('url') const locales = require('../locales') domPurify.addHook('beforeSanitizeElements', node => { if (node.hasAttribute && node.hasAttribute('href')) { const href = node.getAttribute('href') const text = node.textContent if (href.includes('fbclid=')) { try { const url = new URL.URL(href) url.searchParams.delete('fbclid') node.setAttribute('href', url.href) if (text.includes('fbclid=')) { node.textContent = url.href } } catch (e) { return node } } } return node }) module.exports = { sanitizeHTML (html) { return domPurify.sanitize(html, { ALLOWED_TAGS: ['p', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'b', 'a', 'li', 'ul', 'ol', 'code', 'blockquote', 'u', 's', 'strong'], ALLOWED_ATTR: ['href'] }) }, async initSettings (req, res, next) { await settingsController.load() // initialize settings req.settings = settingsController.settings req.secretSettings = settingsController.secretSettings req.settings.baseurl = config.baseurl req.settings.title = req.settings.title || config.title req.settings.description = req.settings.description || config.description req.settings.version = pkg.version // set locale and user locale const acceptedLanguages = req.headers['accept-language'] acceptLanguage.languages(Object.keys(locales)) req.settings.locale = acceptLanguage.get(acceptedLanguages) req.settings.user_locale = settingsController.user_locale[req.settings.locale] moment.locale(req.settings.locale) moment.tz.setDefault(req.settings.instance_timezone) next() } }