132 lines
3.2 KiB
JavaScript
132 lines
3.2 KiB
JavaScript
express = require('express'),
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crash = require('express-crash'),
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bodyParser = require('body-parser'),
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cookieParser = require('cookie-parser'),
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session = require('express-session'),
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mongoose = require('mongoose'),
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nunjucks = require('nunjucks'),
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passport = require('passport'),
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flash = require('connect-flash'),
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secret = require('./config/secrets.js'),
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auth = require('./config/auth.js'),
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User = require('./config/models/user.js'),
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routes = require('./config/routes.js'),
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app = express(),
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http = require('http').Server(app),
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io = require('socket.io')(http);
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// SETUP
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nunjucks.configure(__dirname+'/views', {
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autoescape: true,
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express: app
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});
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app.use(session({
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secret: secret.session,
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saveUninitialized: true,
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resave: true
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}));
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app.use(bodyParser.json());
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app.use(bodyParser.urlencoded({
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extended: true
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}));
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app.use(cookieParser(secret.cookie));
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app.use(flash());
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app.use(passport.initialize());
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app.use(passport.session());
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app.use('/static', express.static(__dirname+'/static'));
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routes(app);
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mongoose.connect(secret.mongoSetup, {
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server:{socketOptions:{ keepAlive:1, connectTimeoutMS:30000 }},
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replset:{socketOptions:{ keepAlive:1, connectTimeoutMS:30000 }}
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});
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// Handle errors
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var handle404 = function(err,req,res,next) {
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res.render('error.html', {code:404});
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};
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var handle500 = function(err,req,res,next) {
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res.render('error.html', {code:500});
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};
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if (secret.url.substring(0,16)!='http://localhost') {
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app.use(crash.handle404(handle404));
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app.use(crash.handle500(handle500));
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crash.trapRoute(app);
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crash.handle(app, handle404, handle500);
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}
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// Check for tracking users
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function checkForUsers(room) {
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if (room) {
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io.to('app-'+room).emit('activate',
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(io.of("/").adapter.rooms[room])?'true':'false'
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);
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} else {
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User.find({}, function(err, users){
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if (err) { console.log(err); }
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users.forEach( function(user){
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checkForUsers(user.id);
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});
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});
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}
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}
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// Sockets
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io.on('connection', function(socket) {
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socket.on('room', function(room) {
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socket.join(room);
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if (room.slice(0,4)!='app-'){
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User.findById({_id:room}, function(err, user) {
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if (err) { console.log(err); }
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if (user) { io.to('app-'+room).emit('activate','true'); }
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});
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} else {
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checkForUsers(room.slice(4));
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}
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});
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socket.on('app', function(loc){
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loc.time = Date.now();
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io.to(loc.usr).emit('trac', loc);
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User.findByIdAndUpdate(loc.usr, {last:{
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lat: parseFloat(loc.lat),
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lon: parseFloat(loc.lon),
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dir: parseFloat(loc.dir||0),
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spd: parseFloat(loc.spd||0),
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time: Date.now()
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}}, function(err, user) {
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if (err) { console.log(err); }
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if (!user) { console.log("No user found: "+loc.user); }
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});
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});
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socket.onclose = function(reason){
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var closedroom = Object.keys(socket.adapter.sids[socket.id]).slice(1)[0];
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setTimeout(function() {
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checkForUsers(closedroom);
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}, 3000);
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Object.getPrototypeOf(this).onclose.call(this,reason);
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}
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});
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// Serialize and deserialize users
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passport.serializeUser(function(user, done) {
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done(null, user.id);
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});
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passport.deserializeUser(function(id, done) {
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User.findById(id, function(err, user) {
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if(!err) done(null, user);
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else done(err, null);
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});
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});
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// SERVE
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http.listen(62054, function(){
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console.log('Listening for http on port 62054');
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checkForUsers();
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});
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module.exports = app;
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