/
app.js
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/
app.js
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/**
* Module dependencies.
*/
var express = require('express'),
http = require('http'),
path = require('path'),
ORM = require('sequelize'),
SocketIO = require('socket.io'),
check = require('validator').check,
sanitize = require('validator').sanitize,
crypto = require('crypto'),
SPF = require('sprintf');
routes = require('./routes'),
// global settings
config = require('config');
// global functions
toText = function(data) {
data = sanitize(data).trim();
data = sanitize(data).xss();
data = sanitize(data).escape();
return data;
};
toInt = function(data) {
return sanitize(data).toInt();
};
broadcast = function(socket, name, arg) {
socket.emit(name, arg);
socket.broadcast.emit(name, arg);
};
redirect = function(req, res, target) {
res.redirect('http://' + req.header('host') + target);
};
hash = function(str) {
return crypto.createHash('sha1').update(str, 'utf8').digest('hex');
};
uid = function(size) {
size = size || 32;
var base = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
var len = base.length;
var buf = [];
for(var i=0; i<size; ++i) {
buf.push(base[Math.floor(Math.random() * len)]);
}
return buf.join('');
};
sprintf = SPF.sprintf;
toString = JSON.stringify;
// models imports
var sequelize = new ORM(config.mysql);
Board = sequelize.import(__dirname + "/models/board");
Tag = sequelize.import(__dirname + "/models/tag");
Message = sequelize.import(__dirname + '/models/message');
User = sequelize.import(__dirname + '/models/user');
Session = sequelize.import(__dirname + '/models/session');
// model associations
Board.hasMany(Tag);
Tag.hasMany(Message);
Tag.belongsTo(User);
Message.belongsTo(User);
Message.belongsTo(Tag);
User.hasMany(Message);
User.hasMany(Session);
User.hasMany(Tag);
Session.belongsTo(User);
var app = express();
// all environments
app.set('port', config.port);
app.set('views', __dirname + '/views');
app.set('view engine', 'ejs');
app.set('trust proxy', true);
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.bodyParser());
app.use(express.methodOverride());
app.use(express.cookieParser());
app.use(app.router);
app.use(express.static(path.join(__dirname, 'public')));
// development only
if ('development' == app.get('env')) {
app.use(express.errorHandler());
}
// routes
app.get('/', routes.index);
app.get('/login', routes.login.get);
app.post('/login', routes.login.post);
app.post('/signup', routes.signup.post);
app.post('/logout', routes.logout.post);
var server = http.createServer(app).listen(app.get('port'), function(){
console.log('Express server listening on port ' + app.get('port'));
});
var io = SocketIO.listen(server);
server.listen(app.get('port'));
io.sockets.on('connection', require('./socket.io.routes'));