160 lines
3.6 KiB
JavaScript
160 lines
3.6 KiB
JavaScript
/**
|
|
* 2011 Peter 'Pita' Martischka
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS-IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
var http = require('http')
|
|
, url = require('url')
|
|
, fs = require('fs')
|
|
, io = require('socket.io')
|
|
, sys = require('sys')
|
|
, server;
|
|
|
|
server = http.createServer(function(req, res){
|
|
var path = url.parse(req.url).pathname;
|
|
|
|
if(path.substring(0,"/static".length) == "/static" || path.substring(0,"/p/".length) == "/p/")
|
|
{
|
|
if(path.substring(0,"/p/".length) == "/p/")
|
|
{
|
|
if(path.length < 7)
|
|
send404(res, path);
|
|
|
|
path = "/static/padhtml";
|
|
}
|
|
|
|
sendFile(res, path, __dirname + "/.." + path);
|
|
}
|
|
else if(path == "/")
|
|
{
|
|
sendRedirect(res, path, "/p/test");
|
|
}
|
|
else if(path == "/newpad")
|
|
{
|
|
sendRedirect(res, path, "/p/" + randomPadName());
|
|
}
|
|
else if(path == "/ep/pad/reconnect")
|
|
{
|
|
if(req.headers.referer != null)
|
|
sendRedirect(res, path, req.headers.referer);
|
|
else
|
|
send404(res, path);
|
|
}
|
|
else
|
|
{
|
|
send404(res, path);
|
|
}
|
|
});
|
|
server.listen(9001);
|
|
|
|
function randomPadName() {
|
|
var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
|
|
var string_length = 10;
|
|
var randomstring = '';
|
|
for (var i=0; i<string_length; i++) {
|
|
var rnum = Math.floor(Math.random() * chars.length);
|
|
randomstring += chars.substring(rnum,rnum+1);
|
|
}
|
|
return randomstring;
|
|
}
|
|
|
|
function sendFile(res, reqPath, path)
|
|
{
|
|
fs.readFile(path, function(err, data){
|
|
if (err){
|
|
send404(res, reqPath);
|
|
} else {
|
|
var contentType = "text/html";
|
|
|
|
if (path.substring(path.length -3, path.length) == ".js")
|
|
contentType = "text/javascript";
|
|
else if (path.substring(path.length -4, path.length) == ".css")
|
|
contentType = "text/css";
|
|
else if (path.substring(path.length -4, path.length) == ".gif")
|
|
contentType = "image/gif";
|
|
|
|
res.writeHead(200, {'Content-Type': contentType});
|
|
res.write(data, 'utf8');
|
|
res.end();
|
|
|
|
requestLog(200, reqPath, "-> " + path);
|
|
}
|
|
});
|
|
}
|
|
|
|
function send404(res, reqPath)
|
|
{
|
|
res.writeHead(404);
|
|
res.write("404 - Not Found");
|
|
res.end();
|
|
|
|
requestLog(404, reqPath, "NOT FOUND!");
|
|
}
|
|
|
|
function sendRedirect(res, reqPath, location)
|
|
{
|
|
res.writeHead(302, {'Location': location});
|
|
res.end();
|
|
|
|
requestLog(302, reqPath, "-> " + location);
|
|
}
|
|
|
|
function requestLog(code, path, desc)
|
|
{
|
|
console.log(code +", " + path + ", " + desc);
|
|
}
|
|
|
|
var io = io.listen(server);
|
|
var messageHandler = require("./MessageHandler");
|
|
messageHandler.setSocketIO(io);
|
|
|
|
io.on('connection', function(client){
|
|
try{
|
|
messageHandler.handleConnect(client);
|
|
}catch(e){errorlog(e);}
|
|
|
|
client.on('message', function(message){
|
|
try{
|
|
messageHandler.handleMessage(client, message);
|
|
}catch(e){errorlog(e);}
|
|
});
|
|
|
|
client.on('disconnect', function(){
|
|
try{
|
|
messageHandler.handleDisconnect(client);
|
|
}catch(e){errorlog(e);}
|
|
});
|
|
});
|
|
|
|
function errorlog(e)
|
|
{
|
|
var timeStr = new Date().toUTCString() + ": ";
|
|
|
|
if(typeof e == "string")
|
|
{
|
|
console.error(timeStr + e);
|
|
}
|
|
else if(e.stack != null)
|
|
{
|
|
console.error(timeStr + e.stack);
|
|
}
|
|
else
|
|
{
|
|
console.error(timeStr + JSON.stringify(e));
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|