175 lines
4.2 KiB
JavaScript
175 lines
4.2 KiB
JavaScript
/* IMPORTS */
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{ var
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express = require('express'),
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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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User = require('./config/models/user.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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{
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// Templates
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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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// Session
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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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// Auth
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app.use(passport.initialize());
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app.use(passport.session());
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require('./config/auth.js');
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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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// Database
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mongoose.connect(secret.mongoSetup, {
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server:{socketOptions:{
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keepAlive:1, connectTimeoutMS:30000 }},
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replset:{socketOptions:{
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keepAlive:1, connectTimeoutMS:30000 }}
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});
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// Routes
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app.use('/',
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require('./config/routes/index.js'),
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require('./config/routes/auth.js'),
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require('./config/routes/feedback.js'),
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require('./config/routes/misc.js')
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);
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app.use('/trac', require('./config/routes/trac.js'));
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app.use('/invited', require('./config/routes/invite.js'));
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app.use('/dashboard', require('./config/routes/dashboard.js'));
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app.use('/admin', require('./config/routes/admin.js'));
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app.use('/static', express.static(__dirname+'/static'));
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app.use(function(req,res,next) {
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if (!res.headersSent) {
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var err = new Error('404: Not found: '+req.url);
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err.status = 404;
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next(err);
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}
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});
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// Error Handlers
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{
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if (!secret.env=='production') {
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// Development
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app.use(function(err,req,res,next) {
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if (res.headersSent) { return next(err); }
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res.status(err.status||500);
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res.render('error.html', {
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code: err.status,
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message: err.message,
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error: err
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});
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});
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}
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else { // Production
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app.use(function(err,req,res,next) {
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if (res.headersSent) { return next(err); }
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res.status(err.status||500);
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res.render('error.html', {
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code: err.status
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});
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});
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}
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}
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}
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/* RUNTIME */
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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('Sockets error finding all users in all rooms: '+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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// Websockets
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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('Sockets error finding tracked user of room '+room+'\n'+err); }
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if (user) {
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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('Could not update last location of user '+loc.user+'\n'+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(
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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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// Listen
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http.listen(secret.port, function(){
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console.log('Listening at '+secret.url+':'+secret.port);
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checkForUsers();
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});
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}
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module.exports = app; |