/
app.js
112 lines (95 loc) · 2.48 KB
/
app.js
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/**
* Module dependencies.
*/
var express = require('express');
var routes = require('./routes');
var user = require('./routes/user');
var http = require('http');
var path = require('path');
var fs = require('fs');
var app = express();
var websockServer = require('websocket').server;
// all environments
app.set('port', process.env.PORT || 48813);
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'hjs');
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.json());
app.use(express.urlencoded());
app.use(express.methodOverride());
app.use(app.router);
app.use(require('stylus').middleware(path.join(__dirname, 'public')));
app.use(express.static(path.join(__dirname, 'public')));
// development only
if ('development' == app.get('env')) {
app.use(express.errorHandler());
}
app.get('/', routes.index);
app.get('/users', user.list);
var web = http.createServer(app).listen(app.get('port'), function(){
console.log('Express server listening on port ' + app.get('port'));
});
// websocks
var socket = new websockServer({
httpServer: web,
autoAcceptConnections: false
});
function originIsAllowed(origin) {
console.log(origin);
return 'lol';
}
connections = [];
socket.on('request', function(request) {
if (!originIsAllowed(request.origin)) {
request.reject();
console.log('hello, i rejected' + request.origin);
return;
}
var connection = (function() {
try {
return request.accept('wow', request.origin);
} catch (error) {
return;
}
}());
if (!connection) return;
console.log('i accept', request.origin);
connections.push(connection);
connection.on('close', function() {
connections.forEach(function (cached, index) {
if (cached == connection) {
delete connections[index];
}
});
});
connection.on('message', function (message) {
message = (function() {
try {
return JSON.parse(message.utf8Data);
} catch (error) {
return;
}
}());
if (!message) return;
connections.forEach(function(cached) {
cached.send(JSON.stringify(message));
});
fs.readFile('data/icons.json', function (up, buffer) {
if (up) throw up;
try {
var stickers = JSON.parse(buffer.toString());
stickers.forEach(function (sticker, index) {
if (sticker.id == message.id) {
stickers[index] = message;
}
});
fs.writeFile('data/icons.json', JSON.stringify(stickers), function (error) {
if (error) console.error(error);
});
} catch (tantrum) {
console.error(tantrum);
}
});
});
});