95 lines
3.2 KiB
JavaScript
95 lines
3.2 KiB
JavaScript
'use strict';
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let links = require('../lib/models/links');
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let settings = require('../lib/models/settings');
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let lists = require('../lib/models/lists');
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let subscriptions = require('../lib/models/subscriptions');
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let tools = require('../lib/tools');
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let log = require('npmlog');
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let express = require('express');
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let router = new express.Router();
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let trackImg = new Buffer('R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7', 'base64');
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router.get('/:campaign/:list/:subscription', (req, res) => {
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res.writeHead(200, {
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'Content-Type': 'image/gif',
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'Content-Length': trackImg.length
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});
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links.countOpen(req.ip, req.params.campaign, req.params.list, req.params.subscription, (err, opened) => {
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if (err) {
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log.error('Redirect', err.stack || err);
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}
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if (opened) {
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log.verbose('Redirect', 'First open for %s:%s:%s', req.params.campaign, req.params.list, req.params.subscription);
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}
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});
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res.end(trackImg);
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});
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router.get('/:campaign/:list/:subscription/:link', (req, res, next) => {
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links.resolve(req.params.campaign, req.params.link, (err, linkId, url) => {
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if (err) {
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req.flash('danger', err.message || err);
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return res.redirect('/');
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}
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links.countClick(req.ip, req.params.campaign, req.params.list, req.params.subscription, linkId, (err, status) => {
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if (err) {
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log.error('Redirect', err.stack || err);
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}
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if (status) {
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log.verbose('Redirect', 'First click for %s:%s:%s (%s)', req.params.campaign, req.params.list, req.params.subscription, url);
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}
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});
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if (!/\[[^\]]+\]/.test(url)) {
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// no special tags, just pass on the link
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return res.redirect(url);
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}
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// url might include variables, need to rewrite those just as we do with message content
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lists.getByCid(req.params.list, (err, list) => {
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if (err) {
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req.flash('danger', err.message || err);
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return res.redirect('/');
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}
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if (!list) {
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err = new Error('Not Found');
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err.status = 404;
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return next(err);
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}
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settings.get('serviceUrl', (err, serviceUrl) => {
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if (err) {
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// ignore
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}
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serviceUrl = (serviceUrl || '').toString().trim();
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subscriptions.getWithMergeTags(list.id, req.params.subscription, (err, subscription) => {
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if (err) {
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req.flash('danger', err.message || err);
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return res.redirect('/');
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}
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if (!subscription) {
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err = new Error('Not Found');
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err.status = 404;
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return next(err);
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}
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url = tools.formatMessage(serviceUrl, {
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cid: req.params.campaign
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}, list, subscription, url, str => encodeURIComponent(str));
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res.redirect(url);
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});
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});
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});
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});
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});
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module.exports = router;
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