NewsBlur/node/unread_counts.js

// Generated by CoffeeScript 1.4.0
(function() {
  var REDIS_SERVER, SECURE, ca, certificate, client, fs, io, privateKey, redis;

  fs = require('fs');

  redis = require('redis');

  REDIS_SERVER = process.env.NODE_ENV === 'development' ? 'localhost' : 'db10';

  SECURE = !!process.env.NODE_SSL;

  client = redis.createClient(6379, REDIS_SERVER);

  if (SECURE) {
    privateKey = fs.readFileSync('./config/certificates/newsblur.com.key').toString();
    certificate = fs.readFileSync('./config/certificates/newsblur.com.crt').toString();
    ca = fs.readFileSync('./config/certificates/intermediate.crt').toString();
    io = require('socket.io').listen(8889, {
      key: privateKey,
      cert: certificate,
      ca: ca
    });
  } else {
    io = require('socket.io').listen(8888);
  }

  io.configure('production', function() {
    io.set('log level', 1);
    io.enable('browser client minification');
    io.enable('browser client etag');
    return io.enable('browser client gzip');
  });

  io.configure('development', function() {
    return io.set('log level', 2);
  });

  io.sockets.on('connection', function(socket) {
    socket.on('subscribe:feeds', function(feeds, username) {
      var _ref,
        _this = this;
      this.feeds = feeds;
      this.username = username;
      console.log(("   ---> [" + this.username + "] Subscribing to " + feeds.length + " feeds ") + (" (" + (io.sockets.clients().length) + " users on)"));
      if ((_ref = socket.subscribe) != null) {
        _ref.end();
      }
      socket.subscribe = redis.createClient(6379, REDIS_SERVER);
      socket.subscribe.subscribe(this.feeds);
      socket.subscribe.subscribe(this.username);
      return socket.subscribe.on('message', function(channel, message) {
        console.log("   ---> [" + _this.username + "] Update on " + channel + ": " + message);
        if (channel === _this.username) {
          return socket.emit('user:update', channel, message);
        } else {
          return socket.emit('feed:update', channel, message);
        }
      });
    });
    return socket.on('disconnect', function() {
      var _ref, _ref1;
      if ((_ref = socket.subscribe) != null) {
        _ref.end();
      }
      return console.log(("   ---> [" + this.username + "] Disconnect (" + ((_ref1 = this.feeds) != null ? _ref1.length : void 0) + " feeds), there are now") + (" " + (io.sockets.clients().length - 1) + " users. ") + (" " + (SECURE ? "(SSL)" : "(non-SSL)")));
    });
  });

}).call(this);