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/*
* kyle's nodejs server
*
* ToDo: redis for active users
*
*/
var express = require('express');
var RedisStore = require('connect-redis')(express);
var dburl = 'localhost/nodejs1';
var collections = ['users'];
var db = require('mongojs').connect(dburl, collections);
var util = require('util');
var crypto = require('crypto')
var driver = require('./router/driver.js');
/* var activeusers = require('./activeusers'); */
var connected_clients = {};
var app = express.createServer();
app.configure(function() {
app.set('views', __dirname + '/views');
app.set('view engine', 'jade'); /* no need to specify .jade extension */
app.set('view options', { pretty: true }); /* avoid html source all in on line or so */
app.use(express.logger('dev'));
app.use(express.favicon());
app.use(express.compress()); /* gzip */
app.use(express.bodyParser()); /* creates req.body which req.param() uses */
app.use(express.cookieParser()); /* req.session can be populated with user defined vars */
app.use(express.session({ secret: "keyboard cat", store: new RedisStore() }));
app.use(app.router);
app.use(express.static(__dirname + '/public'));
});
app.post('/create', function(req, res) {
db.users.save({tag: req.param('tag'), id: req.param('id'), status: "offline",
vehicle: {make: req.param('make'), model: req.param('model'), year: req.param('year'),
desc: req.param('desc')}, userinfo: {sig: req.param('sig')}, location: {loc: req.param('loc')},
stats: {matches: 0, won: 0, lost: 0}},
function(err, thing) {
if (err || !thing)
util.log('[create] error saving');
else
util.log('[create] successfully saved');
});
res.redirect('/');
});
app.post('/login', function(req, res) {
db.users.find({tag: req.param('tag')}, function(err, thing) {
if (err || !thing || thing.length == 0) {
util.log('[login] user does not exist');
res.send('user does not exist\n', 403);
}
else {
/* util.log('[login] retrived user: ' + util.inspect(thing)); */
if (req.param('id') === thing[0].id) { /* insert md5 hashing here */
util.log('[login] ' + thing[0].tag + ' authenticated');
db.users.update({tag: req.param('tag')}, {$set: {status: 'online'}}, function(err, updated) {
if (err || !updated)
util.log('[login] failed to set status to online');
});
/* real deal? */
connected_clients[thing[0].tag] = {ip: res.connection.myip, port: res.connection.myport};
res.send('successfully logged in\n', 200);
}
else {
util.log('[login] could not authenticate');
res.send('could not authenticate\n', 401);
}
}
});
});
/* /sys/do?get=activelist [list of active users]
* /sys/do?get=entermatch&master=foo&slave=bar [enter master's match]
* /sys/do?post=creatematch&master=foo&slave=bar [create match]
*
*/
app.get('/sys/:id([a-z]+)', function(req, res, next) {
/* id contains routing token, req.query is a block/struct, key-val data structure containing GET params
* id should be the main verb, action we want to do */
util.log('[sys] route id aka action: ' + req.params.id);
if (req.params.id === 'do') {
var data = '';
if (req.query.get != undefined) {
util.log('[sys] get value: ' + req.query.get);
if (req.query.get === 'activelist') {
db.users.find({status: 'online'}, function(err, result) {
if (err || !result)
util.log('[sys] do?get=activelist failed or empty');
else {
for (var i = 0; i < result.length; i++) {
data += result[i].tag + '\n';
}
res.send(data);
}
});
}
else if (req.query.get === 'entermatch' && req.query.master != undefined && req.query.master.length > 0 &&
req.query.slave != undefined && req.query.slave.length > 0) {
util.log('[sys] get: ' + req.query.slave + ' entered ' + req.query.master + '\'s match');
res.send('entered match\n');
}
else
next();
}
else if (req.query.post != undefined) {
util.log('[sys] post value: ' + req.query.post);
if (req.query.post === 'creatematch' && req.query.master != undefined && req.query.master.length > 0 &&
req.query.slave != undefined && req.query.slave.length > 0) { /* master creates a match */
/* how the fuck do I get a hold of slave? */
// invite slave, wait for reply, if accepted, keep that state!
// respond to master
util.log('[sys] post: ' + req.query.slave + ' accepted match');
res.send('match accepted\n');
}
else
next();
}
else next();
}
else
next();
});
app.get('/', function(req, res) {
db.users.find(function(err, items) {
if (err || !items || items.length == 0)
util.log('[index pn] nothing in db or error retrieving');
res.render('index', {
locals: {
title: 'Challenger 2.0',
users: items
}
});
});
});
/* routing to handlers that can driver the server's functionality */
app.get('/newuser', driver.newuser);
app.listen(8081, function() {
util.log(util.format('[server] listening on port %d in %s mode', this.address().port, this.settings.env));
})
.on('error', function(e) {
util.log('[server] failed creating server, errno: ' + e.errno);
})
.on('connection', function(socket) {
/* socket.myid = crypto.createHash('md5').update(socket.remoteAddress + ':' + socket.remotePort).digest('hex'); */
socket.myip = socket.remoteAddress;
socket.myport = socket.remotePort;
util.log('[server] new connection from ' + socket.remoteAddress + ':' + socket.remotePort);
socket.on('close', function() {
/* delete connected_clients */
console.log('[server] client ' + this.myip + ':' + this.myport + ' closed connection\n');
});
})
.on('close', function() {
util.log('[server] server shutdown');
})
.on('clientError', function(exception) {
util.log('[server] ' + exception);
});
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