56 lines
1.4 KiB
JavaScript
56 lines
1.4 KiB
JavaScript
var express = require('express');
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var fs = require('fs');
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var io = require('socket.io');
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var crypto = require('crypto');
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var app = express.createServer();
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var staticDir = express.static;
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io = io.listen(app);
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var opts = {
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port : 1948,
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baseDir : __dirname + '/../../'
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};
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io.sockets.on('connection', function(socket) {
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socket.on('slidechanged', function(slideData) {
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console.log(slideData);
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if (createHash(slideData.secret) === slideData.socketId) {
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slideData.secret = null;
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socket.broadcast.emit(slideData.socketId, slideData);
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};
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});
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});
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app.configure(function() {
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[ 'css', 'js', 'plugin', 'lib' ].forEach(function(dir) {
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app.use('/' + dir, staticDir(opts.baseDir + dir));
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});
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});
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app.get("/", function(req, res) {
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fs.createReadStream(opts.baseDir + '/index.html').pipe(res);
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});
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app.get("/fixed.html", function(req, res) {
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fs.createReadStream(opts.baseDir + '/fixed.html').pipe(res);
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});
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app.get("/fixedmaster.html", function(req, res) {
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fs.createReadStream(opts.baseDir + '/fixedmaster.html').pipe(res);
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});
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app.get("/token", function(req,res) {
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var ts = new Date().getTime();
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var rand = Math.floor(Math.random()*9999999);
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var secret = ts.toString() + rand.toString();
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res.send({secret: secret, socketId: createHash(secret)});
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});
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var createHash = function(secret) {
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var cipher = crypto.createCipher('blowfish', secret);
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return(cipher.final('hex'));
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};
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// Actually listen
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app.listen(opts.port || null);
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