4 $max_room_number = 1; //
\8dÅ
\91å
\83\8b\81[
\83\80\90\94\r
5 $log_directory = "log"; //
\83\8d\83O
\83t
\83@
\83C
\83\8b\82ð
\92u
\82
\83t
\83H
\83\8b\83_
\81[
\r
6 $log_file_name = "logfile%d.txt"; //
\83\8d\83O
\83t
\83@
\83C
\83\8b\96¼(%d
\82Í
\82»
\82Ì
\82Ü
\82Ü
\82É
\82µ
\82Ä
\82¨
\82
\82±
\82Æ)
\r
7 $splited_log_file_name = "logfile%d_%s.txt" //
\95ª
\8a\84\8cã
\82Ì
\83t
\83@
\83C
\83\8b\96¼(%d
\82Æ%s
\82Í
\82»
\82Ì
\82Ü
\82Ü
\82É
\82µ
\82Ä
\82¨
\82
\82±
\82Æ)
\r
8 $spilt_size = 1024 * 512; //
\95ª
\8a\84\82·
\82é
\83T
\83C
\83Y
\r
9 $block_message = "failed to send your message."; //
\83u
\83\8d\83b
\83N
\8e\9e\82Ì
\83\81\83b
\83Z
\81[
\83W
\r
10 $ip_ban_list_file_name = "ipbanlist.txt"; //
\83A
\83N
\83Z
\83X
\82ð
\8bÖ
\8e~
\82·
\82éIP
\82ª
\8bL
\98^
\82³
\82ê
\82Ä
\82¢
\82é
\83t
\83@
\83C
\83\8b\r
11 $port = process.env.port || 3000; //
\83|
\81[
\83g
\r
12 $username = "admin"; //
\8aÇ
\97\9d\8eÒ
\97p
\82Ì
\83y
\81[
\83W
\82É
\83A
\83N
\83Z
\83X
\82Å
\82«
\82é
\83\86\81[
\83U
\96¼
\r
13 $password = "admin"; //
\8aÇ
\97\9d\8eÒ
\97p
\82Ì
\83y
\81[
\83W
\82É
\83A
\83N
\83Z
\83X
\82·
\82é
\82Ì
\82É
\95K
\97v
\82È
\83p
\83X
\83\8f\81[
\83h
\r
14 $pastlogfile_pattern = "logfile%d(_+.*)?\.txt"; //
\89ß
\8b\8e\83\8d\83O
\82Æ
\94»
\92è
\82·
\82é
\90³
\8bK
\95\
\8c»
\r
15 $logfile_pattern = "logfile[0-9]+(_*.*)?\.txt" //
\89ß
\8b\8e\83\8d\83O
\82Æ
\94»
\92è
\82·
\82é
\90³
\8bK
\95\
\8c»
\r
16 $token_length = 32; //
\83g
\81[
\83N
\83\93\82Ì
\92·
\82³
\r
17 $redisHost = "localhost"; //redis
\83T
\81[
\83o
\82Ì
\83A
\83h
\83\8c\83X
\r
18 $redisPort = 6379; //redis
\83T
\81[
\83o
\82Ì
\83|
\81[
\83g
\r
19 $redisPassword = ""; //redis
\83T
\81[
\83o
\82Ì
\83p
\83X
\83\8f\81[
\83h
\r
22 * Module dependencies.
\r
26 var express = require('express');
\r
28 var app = module.exports = express.createServer();
\r
30 var util = require("util");
\r
32 var lazy = require("lazy");
\r
34 var fs = require("fs");
\r
36 var parseCookie = require("connect").utils.parseCookie;
\r
38 var RedisStore = require("connect-redis")(express);
\r
39 //var sessionStore = new (require('connect').session.MemoryStore)();
\r
40 var sessionStore = new RedisStore({host:$redisHost,port:$redisPort,pass:$redisPassword});
\r
42 var async = require("async");
\r
44 var path = require("path");
\r
48 app.configure(function(){
\r
49 app.disabled("view cache");
\r
50 app.set("view options", { layout: false })
\r
51 app.set("views", __dirname + "/public");
\r
52 app.set("view engine", "ejs");
\r
53 app.use(express.bodyParser());
\r
54 app.use(express.methodOverride());
\r
55 app.use(express.cookieParser());
\r
56 app.use(express.session({
\r
58 secret: "5514EA2B-C9B2-4D65-8D81-1F33A180A0C2",
\r
59 cookie: { httpOnly: false }
\r
61 app.use(app.router);
\r
62 app.use(express.static(__dirname + "/public"));
\r
65 app.configure('development', function(){
\r
66 app.use(express.errorHandler({ dumpExceptions: true, showStack: true }));
\r
69 app.configure('production', function(){
\r
70 app.use(express.errorHandler());
\r
74 app.get("/chat", function(req, res){
\r
75 var auth_string = getRandomString($token_length);
\r
76 req.session.items = {token:auth_string};
\r
78 var room_number = 0;
\r
79 if(typeof(req.query.rno) != "undefined")
\r
80 room_number = req.query.rno;
\r
81 res.render("chat",{rno:room_number,token:auth_string});
\r
84 app.all("/log/" + $logfile_pattern,express.basicAuth(function (user, pass) {
\r
85 return user === $username && pass === $password;
\r
88 app.get("/log/" + $logfile_pattern, function(req, res){
\r
89 res.sendfile(__dirname + req.url);
\r
92 app.all("/admin",express.basicAuth(function (user, pass) {
\r
93 return user === $username && pass === $password;
\r
96 app.get("/admin", function(req, res){
\r
97 renderAdmin(req,res);
\r
100 app.post("/admin",function(req,res){
\r
101 if(req.session.items.token != req.body.token)
\r
103 res.send($invaild_token_message);
\r
106 if(typeof(req.body.erase) != "undefined")
\r
108 removeLog(req.body.file,function(){
\r
109 renderAdmin(req,res);
\r
112 if(typeof(req.body.registor) != "undefined")
\r
114 updateIpBanList(req.body.newbanlist,function(){
\r
115 renderAdmin(req,res);
\r
120 function renderAdmin(req,res)
\r
122 var auth_string = getRandomString($token_length);
\r
123 req.session.items = {token:auth_string};
\r
125 fs.readdir($log_directory,function(err,list){
\r
126 res.render("admin", {
\r
128 log_directory:$log_directory,
\r
129 ipbanlist:getTextFromIpBanlist(ipbanlist),
\r
135 function getRandomString(length)
\r
137 var RandomString = "";
\r
138 var BaseString ="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!#$%&'()=~|-^\@[;:],./\`{+*}<>?_";
\r
139 for(var i=0; i<length; i++) {
\r
140 RandomString += BaseString.charAt( Math.floor( Math.random() * BaseString.length));
\r
142 return RandomString
\r
145 function removeLog(files,callback)
\r
148 function(item,callback){
\r
149 fs.unlink($log_directory + "/" + item,callback);
\r
151 function(err,results){
\r
152 if(typeof(callback) == "function")
\r
157 function getTextFromIpBanlist(list)
\r
160 for(var key in ipbanlist)
\r
162 if(ipbanlist[key] == "")
\r
163 text += key + "\r\n";
\r
165 text += key + ":" + ipbanlist[key] + "\r\n";
\r
170 function updateIpBanList(text,callfunc)
\r
173 function(callback){
\r
174 fs.open($ip_ban_list_file_name,"w",callback);
\r
176 function(fd,callback){
\r
177 var buf = new Buffer(text);
\r
178 fs.write(fd,buf,0,Buffer.byteLength(text),null,function(){
\r
182 function(fd,callback){
\r
183 fs.close(fd,function(){
\r
184 getIpBanList(callfunc);
\r
191 console.log("Express server listening on port %d in %s mode", app.address().port, app.settings.env);
\r
194 *
\83T
\81[
\83o
\81[
\95\94\95ª
\r
197 var io = require("socket.io").listen(app);
\r
198 io.configure('production', function(){
\r
199 io.enable('browser client minification'); // minified
\82³
\82ê
\82½
\83N
\83\89\83C
\83A
\83\93\83g
\83t
\83@
\83C
\83\8b\82ð
\91\97\90M
\82·
\82é
\r
200 io.enable('browser client etag'); //
\83o
\81[
\83W
\83\87\83\93\82É
\82æ
\82Á
\82Ä etag
\82É
\82æ
\82é
\83L
\83\83\83b
\83V
\83\93\83O
\82ð
\97L
\8cø
\82É
\82·
\82é
\r
201 io.set('log level', 1); //
\83\8d\83O
\83\8c\83x
\83\8b\82ð
\90Ý
\92è(
\83f
\83t
\83H
\83\8b\83g
\82æ
\82è
\89º
\82°
\82Ä
\82¢
\82é)
\r
203 var clients = new Array();
\r
205 var ipbanlist = {};
\r
207 createLogDirectory();
\r
211 for(var i = 0; i < $max_room_number; i++)
\r
214 .of(GetNameFromRoomNumber(i))
\r
215 .authorization(ParseAuthorization)
\r
216 .on("connection", function (socket) {
\r
217 console.log("connected from %s",GetClientIPAdress(socket));
\r
218 socket.on("get pastLogList", function (msg) {
\r
219 ParseGetPastLogList(socket,msg);
\r
221 socket.on("get pastLog", function (msg) {
\r
222 ParseGetPastLog(socket,msg);
\r
224 socket.on("send msg", function (msg) {
\r
225 ParseSendMsg(socket,msg);
\r
227 socket.on("disconnect", function (msg) {
\r
228 ParseDisconnect(socket,msg);
\r
233 function createLogDirectory()
\r
235 path.exists($log_directory,function(exists){
\r
236 if(exists == false)
\r
237 fs.mkdirSync($log_directory);
\r
241 function getIpBanList(callback)
\r
244 path.exists($ip_ban_list_file_name,function(exists){
\r
245 if(exists == false)
\r
247 if(typeof(callback) == "function")
\r
251 var stream = fs.createReadStream($ip_ban_list_file_name);
\r
254 .forEach(function(line){
\r
255 var token = line.toString().split(":");
\r
256 var ip = token[0].replace(/(\r|\n|\r\n)/gm, "");
\r
257 if(token.length == 1)
\r
258 ipbanlist[ip] = "";
\r
260 ipbanlist[ip] = token[1];
\r
263 if(typeof(callback) == "function")
\r
269 function ParseAuthorization(handshakeData, callback)
\r
271 if(handshakeData.headers.cookie) {
\r
272 var cookie = handshakeData.headers.cookie;
\r
273 var sessionID = parseCookie(cookie)["connect.sid"];
\r
274 sessionStore.get(sessionID, function (err, session) {
\r
276 if (err || ipbanlist[handshakeData.address.address] == "r")
\r
277 result = "failed get from session store";
\r
278 else if(handshakeData.query.token != session.items.token)
\r
279 result = "invaild token";
\r
280 sessionStore.destroy(sessionID);
\r
281 callback(result,result == null && !err);
\r
284 return callback("failed get cookie", false);
\r
288 function ParseDisconnect(socket,msg)
\r
290 console.log("disconnected");
\r
293 //socket
\90Ú
\91±
\92\86\82Ì
\83\
\83P
\83b
\83g
\r
294 //msg msg
\83N
\83\89\83X
\r
295 function ParseSendMsg(socket,msg)
\r
297 var ip = GetClientIPAdress(socket);
\r
299 if(ip in ipbanlist)
\r
301 socket.emit("error",$block_message);
\r
305 var date = new Date();
\r
306 //var dateString = date.toFormat("YYYY/MM/DD HH24:MI:SS");
\r
308 var repacked_msg = CreateMessage(msg,date);
\r
310 socket.json.emit("req msg", repacked_msg);
\r
312 socket.json.broadcast.emit("req msg", repacked_msg);
\r
314 var rno = GetRoomNumberFromName(socket.namespace.name);
\r
315 var path = $log_directory + "/" + util.format($log_file_name,rno);
\r
316 var log = new ChatLog(path);
\r
317 log.Save(repacked_msg,ip,rno);
\r
320 function GetNameFromRoomNumber(number)
\r
322 return "/" + number;
\r
325 function GetRoomNumberFromName(name)
\r
327 if(name.charAt(0) == "/")
\r
328 return parseInt(name.substr(1));
\r
329 throw "GetRoomNumberFromName error";
\r
332 function ParseGetPastLogList(socket,msg)
\r
334 var list = fs.readdir($log_directory,function(err,files){
\r
336 var rno = GetRoomNumberFromName(socket.namespace.name);
\r
337 var pattern = $pastlogfile_pattern.replace("%d",rno);
\r
338 for(var i = 0; i < files.length; i++)
\r
340 var logname = files[i];
\r
341 if(logname.match(pattern))
\r
342 text += files[i] + "\n";
\r
344 socket.emit("req pastloglist",text);
\r
348 function ParseGetPastLog(socket,file)
\r
352 var path = $log_directory + "/" + file;
\r
353 var log = new ChatLog(path);
\r
354 log.ToArray(function(array){
\r
355 socket.json.emit("req pastlog",array);
\r
359 function ChatLog(path)
\r
361 this.ToArray = function(callback)
\r
363 var state = fs.stat(path,function(err,state){
\r
366 var array = new Array();
\r
367 var stream = fs.createReadStream(path);
\r
370 .forEach(function(line){
\r
371 array.push(CreateMessageFromText(line.toString()));
\r
379 this.Save = function(msg,ip,rno){
\r
380 var text = GetTextFromMessage(msg,ip);
\r
382 SplitLog(rno,function(){
\r
383 WritePastLog(path,text);
\r
387 function GetTextFromMessage(msg,ip)
\r
389 var text = msg.name + "<>" +
\r
397 function SplitLog(rno,callback)
\r
399 var state = fs.stat(path,function(err,state){
\r
400 if(err && typeof(callback) == "function")
\r
405 if(state.size > $spilt_size)
\r
407 var date = new Date();
\r
408 var dateString = ""+date.getFullYear()+date.getMonth()+date.getDate()+date.getHours()+date.getMinutes()+date.getSeconds();
\r
410 var newpath = $log_directory + "/" +
\r
411 util.format($splited_log_file_name,rno,dateString);
\r
412 fs.rename(path,newpath,callback);
\r
414 if(typeof(callback) == "function")
\r
420 function WritePastLog(path,text)
\r
423 function(callback){
\r
424 fs.open(path,"a",callback);
\r
426 function(fd,callback){
\r
427 var buf = new Buffer(text);
\r
428 fs.write(fd,buf,0,Buffer.byteLength(text),null,function(){
\r
439 function GetClientIPAdress(socket)
\r
441 return socket.handshake.headers["x-forwarded-for"] || socket.handshake.address.address;
\r
444 // Message
\83N
\83\89\83X
\r
445 function CreateMessage(msg,date)
\r
447 var result = {name:msg.name,
\r
449 message:msg.message};
\r
452 function CreateMessageFromText(text)
\r
454 var data = text.split("<>");
\r
455 var msg = {name:data[0],
\r