NewsBlur-viq/node/favicons.js
2021-01-05 19:34:28 -05:00

76 lines
2.6 KiB
JavaScript

// Generated by CoffeeScript 2.5.1
(function() {
var DEV, DOCKER, MONGODB_PORT, MONGODB_SERVER, app, log, mongo, server, url;
app = require('express')();
server = require('http').Server(app);
mongo = require('mongodb');
log = require('./log.js');
DEV = process.env.NODE_ENV === 'development';
DOCKER = process.env.NODE_ENV === "docker";
MONGODB_SERVER = DEV ? 'localhost' : 'db_mongo';
MONGODB_PORT = parseInt(process.env.MONGODB_PORT || 27017, 10);
log.debug("Starting NewsBlur Favicon server...");
if (!DEV && !process.env.NODE_ENV) {
log.debug("Specify NODE_ENV=<development,docker,production>");
return;
} else if (DEV) {
log.debug("Running as development server");
} else if (DOCKER) {
log.debug("Running as docker server");
} else {
log.debug("Running as production server");
}
if (DEV || DOCKER) {
url = `mongodb://${MONGODB_SERVER}:${MONGODB_PORT}/newsblur`;
} else {
url = `mongodb://${MONGODB_SERVER}:${MONGODB_PORT}/newsblur?replicaSet=nbset&readPreference=secondaryPreferred`;
}
mongo.MongoClient.connect(url, (err, db) => {
log.debug(`Connected to ${db != null ? db.serverConfig.s.host : void 0}:${db != null ? db.serverConfig.s.port : void 0} / ${err}`);
return this.collection = db != null ? db.collection("feed_icons") : void 0;
});
app.get(/\/rss_feeds\/icon\/(\d+)\/?/, (req, res) => {
var etag, feed_id;
feed_id = parseInt(req.params[0], 10);
etag = req.header('If-None-Match');
log.debug(`Feed: ${feed_id} ` + (etag ? ` / ${etag}` : ""));
return this.collection.findOne({
_id: feed_id
}, function(err, docs) {
var body;
if (!err && etag && docs && (docs != null ? docs.color : void 0) === etag) {
log.debug(`Cached: ${feed_id}, etag: ${etag}/${docs != null ? docs.color : void 0} ` + (err ? `(err: ${err})` : ""));
return res.sendStatus(304);
} else if (!err && docs && docs.data) {
log.debug(`Req: ${feed_id}, etag: ${etag}/${docs != null ? docs.color : void 0} ` + (err ? `(err: ${err})` : ""));
res.header('etag', docs.color);
body = new Buffer(docs.data, 'base64');
res.set("Content-Type", "image/png");
return res.status(200).send(body);
} else {
log.debug(`Redirect: ${feed_id}, etag: ${etag}/${docs != null ? docs.color : void 0} ` + (err ? `(err: ${err})` : ""));
if (DEV) {
return res.redirect('/media/img/icons/circular/world.png');
} else {
return res.redirect('https://www.newsblur.com/media/img/icons/circular/world.png');
}
}
});
});
app.listen(3030);
}).call(this);