mailtrain/routes/links.js
Tomas Bures d8ee364a4b settings keys in DB converted to camel case
callback-based settings model replaced by async-based settings model
2017-12-30 17:27:24 +01:00

111 lines
3.8 KiB
JavaScript

'use strict';
const { nodeifyFunction } = require('../lib/nodeify');
const getSettings = nodeifyFunction(require('../models/settings').get);
let links = require('../lib/models/links');
let lists = require('../lib/models/lists');
let subscriptions = require('../lib/models/subscriptions');
let tools = require('../lib/tools');
let _ = require('../lib/translate')._;
let log = require('npmlog');
let express = require('express');
let router = new express.Router();
let trackImg = new Buffer('R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7', 'base64');
router.get('/:campaign/:list/:subscription', (req, res) => {
res.writeHead(200, {
'Content-Type': 'image/gif',
'Content-Length': trackImg.length
});
links.countOpen(req.ip, req.headers['user-agent'], req.params.campaign, req.params.list, req.params.subscription, (err, opened) => {
if (err) {
log.error('Redirect', err);
}
if (opened) {
log.verbose('Redirect', 'First open for %s:%s:%s', req.params.campaign, req.params.list, req.params.subscription);
}
});
res.end(trackImg);
});
router.get('/:campaign/:list/:subscription/:link', (req, res) => {
let notFound = () => {
res.status(404);
return res.render('archive/view', {
layout: 'archive/layout',
message: _('Oops, we couldn\'t find a link for the URL you clicked'),
campaign: {
subject: 'Error 404'
}
});
};
links.resolve(req.params.link, (err, linkId, url) => {
if (err) {
req.flash('danger', err.message || err);
return res.redirect('/');
}
if (!linkId || !url) {
log.error('Redirect', 'Unresolved URL: <%s>', req.url);
return notFound();
}
links.countClick(req.ip, req.headers['user-agent'], req.params.campaign, req.params.list, req.params.subscription, linkId, (err, status) => {
if (err) {
log.error('Redirect', err);
}
if (status) {
log.verbose('Redirect', 'First click for %s:%s:%s (%s)', req.params.campaign, req.params.list, req.params.subscription, url);
}
});
if (!/\[[^\]]+\]/.test(url)) {
// no special tags, just pass on the link
return res.redirect(url);
}
// url might include variables, need to rewrite those just as we do with message content
lists.getByCid(req.params.list, (err, list) => {
if (err) {
req.flash('danger', err.message || err);
return res.redirect('/');
}
if (!list) {
log.error('Redirect', 'Could not resolve list for merge tags: <%s>', req.url);
return notFound();
}
getSettings('serviceUrl', (err, serviceUrl) => {
if (err) {
// ignore
}
serviceUrl = (serviceUrl || '').toString().trim();
subscriptions.getWithMergeTags(list.id, req.params.subscription, (err, subscription) => {
if (err) {
req.flash('danger', err.message || err);
return res.redirect('/');
}
if (!subscription) {
log.error('Redirect', 'Could not resolve subscription for merge tags: <%s>', req.url);
return notFound();
}
url = tools.formatMessage(serviceUrl, {
cid: req.params.campaign
}, list, subscription, url, str => encodeURIComponent(str));
res.redirect(url);
});
});
});
});
});
module.exports = router;