chatServer.js

   1 /*\r
   2  * 設定\r
   3  */\r
   4 $max_room_number = 3;   //最大ルーム数\r
   5 $spilt_size = 1024 * 512;       //分割するサイズ\r
   6 $reset_password_diff = 1000 * 60 * 60;  //ルームパスワードをリセットする間隔\r
   7 $gc_time_interval = 1000 * 60 * 60;     //ゴミ掃除を行う間隔\r
   8 $block_message = "メッセージの送信に失敗しました";       //ブロック時のメッセージ\r
   9 $not_match_password = "パスワードが一致しませんでした";  //パスワードが一致しない場合に表示されるメッセージ\r
  10 $password_setted_message = "パスワードを設定しました";      //パスワードが設定されたときに表示されるメッセージ\r
  11 $password_resetted_message = "パスワードをリセットしました";      //パスワードが再設定されたときに表示されるメッセージ\r
  12 $failed_set_password_message = "パスワードの設定に失敗しました"; //パスワードが再設定されたときに表示されるメッセージ\r
  13 $ip_ban_list_file_name = "ipbanlist.txt";       //アクセスを禁止するIPが記録されているファイル\r
  14 $room_configure_file_name = "roomlist.txt";     //ルームの設定が記録されているファイル\r
  15 $port = process.env.port || 3000;       //ポート\r
  16 $username = "admin";    //管理者用のページにアクセスできるユーザ名\r
  17 $password = "admin";    //管理者用のページにアクセスするのに必要なパスワード\r
  18 $token_length = 32;     //トークンの長さ\r
  19 $redisHost = "localhost";       //redisサーバのアドレス\r
  20 $redisPort = 6379;      //redisサーバのポート\r
  21 $redisPassword = "";    //redisサーバのパスワード\r
  22 $system_name = "system";        //システム発言を表す名前\r
  23 $log_directory = "log"; //ログファイルを置くフォルダー\r
  24 $log_file_name = "logfile%d.txt";       //ログファイル名(%dはそのままにしておくこと)\r
  25 $splited_log_file_name = "logfile%d_%s.txt"     //分割後のファイル名(%dと%sはそのままにしておくこと)\r
  26 $pastlogfile_pattern = "logfile%d(_+.*)?\.txt"; //過去ログと判定する正規表現\r
  27 \r
  28 /**\r
  29  * Module dependencies.\r
  30  */\r
  31 \r
  32 // Server\r
  33 var express = require('express');\r
  34 \r
  35 var app = module.exports = express.createServer();\r
  36 \r
  37 var util = require("util");\r
  38 \r
  39 var lazy = require("./lazy.js");\r
  40 \r
  41 var fs = require("fs");\r
  42 \r
  43 var parseCookie = require("connect").utils.parseCookie;\r
  44 \r
  45 var RedisStore = require("connect-redis")(express);\r
  46 var sessionStore = new RedisStore({host:$redisHost,port:$redisPort,pass:$redisPassword});\r
  47 \r
  48 var async = require("async");\r
  49 \r
  50 var path = require("path");\r
  51 \r
  52 // Configuration\r
  53 \r
  54 app.configure(function(){\r
  55         app.disabled("view cache");\r
  56         app.set("view options", { layout: false })\r
  57         app.set("views", __dirname + "/public");\r
  58         app.set("view engine", "ejs");\r
  59         app.use(express.bodyParser());\r
  60         app.use(express.methodOverride());\r
  61         app.use(express.cookieParser());\r
  62         app.use(express.session({\r
  63                 store:sessionStore,\r
  64                 secret: "5514EA2B-C9B2-4D65-8D81-1F33A180A0C2",\r
  65                 cookie: { httpOnly: false }\r
  66         }));\r
  67         app.use(app.router);\r
  68         app.use(express.static(__dirname + "/public"));\r
  69 });\r
  70 \r
  71 app.configure('development', function(){\r
  72   app.use(express.errorHandler({ dumpExceptions: true, showStack: true })); \r
  73 });\r
  74 \r
  75 app.configure('production', function(){\r
  76   app.use(express.errorHandler()); \r
  77 });\r
  78 \r
  79 function SessionInfomation(token,admin)\r
  80 {\r
  81         this.token = token;\r
  82         this.admin = admin;\r
  83 }\r
  84 \r
  85 // Routes\r
  86 app.get("/chat", function(req, res){\r
  87         var auth_string = getRandomString($token_length);\r
  88         req.session.items = new SessionInfomation(auth_string,false);\r
  89 \r
  90         var room_number = 0;\r
  91         if(typeof(req.query.rno) != "undefined")\r
  92                 room_number = req.query.rno;\r
  93         res.render("chat",{rno:room_number,token:auth_string});\r
  94 });\r
  95 \r
  96 app.all("/admin_chat",express.basicAuth(function (user, pass) {\r
  97         return user === $username && pass === $password;\r
  98 }));\r
  99 \r
 100 app.get("/admin_chat", function(req, res){\r
 101         var auth_string = getRandomString($token_length);\r
 102         req.session.items = new SessionInfomation(auth_string,true);\r
 103 \r
 104         var room_number = 0;\r
 105         if(typeof(req.query.rno) != "undefined")\r
 106                 room_number = req.query.rno;\r
 107         res.render("chat",{rno:room_number,token:auth_string});\r
 108 });\r
 109 \r
 110 app.all("/admin",express.basicAuth(function (user, pass) {\r
 111         return user === $username && pass === $password;\r
 112 }));\r
 113 \r
 114 app.get("/admin", function(req, res){\r
 115         renderAdmin(req,res);\r
 116 });\r
 117 \r
 118 app.post("/admin",function(req,res){\r
 119         if(req.session.items.token != req.body.token)\r
 120         {\r
 121                 res.send($invaild_token_message);\r
 122                 return;\r
 123         }\r
 124         if(typeof(req.body.erase) != "undefined")\r
 125         {\r
 126                 removeLog(req.body.file,function(){\r
 127                         renderAdmin(req,res);\r
 128                 });\r
 129         }\r
 130         if(typeof(req.body.registor) != "undefined")\r
 131         {\r
 132                 ipbanlist.Update(req.body.newbanlist,function(){\r
 133                         renderAdmin(req,res);\r
 134                 });\r
 135         }\r
 136         if(typeof(req.body.updateroom) != "undefined")\r
 137         {\r
 138                 $rooms.Update(req.body.newroomlist,function(){\r
 139                         renderAdmin(req,res);\r
 140                 });\r
 141         }\r
 142 });\r
 143 \r
 144 function renderAdmin(req,res)\r
 145 {\r
 146         var auth_string = getRandomString($token_length);\r
 147         req.session.items = {token:auth_string};\r
 148         var iplist = ipbanlist.GetText();\r
 149 \r
 150         fs.readdir($log_directory,function(err,list){\r
 151                 res.render("admin", {\r
 152                         files: list,\r
 153                         log_directory:$log_directory,\r
 154                         ipbanlist:iplist,\r
 155                         token:auth_string,\r
 156                         roomlist:$rooms.GetString()\r
 157                 });\r
 158         });\r
 159 }\r
 160 \r
 161 function getRandomString(length)\r
 162 {\r
 163         var RandomString = "";\r
 164         var BaseString ="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!#$%&'()=~|-^\@[;:],./\`{+*}<>?_";\r
 165         for(var i=0; i<length; i++) {\r
 166                 RandomString += BaseString.charAt( Math.floor( Math.random() * BaseString.length));\r
 167         }\r
 168         return RandomString\r
 169 }\r
 170 \r
 171 function removeLog(files,callback)\r
 172 {\r
 173         async.map(files,\r
 174         function(item,callback){\r
 175                 fs.unlink($log_directory + "/" + item,callback);\r
 176         },\r
 177         function(err,results){\r
 178                 if(typeof(callback) == "function")\r
 179                         callback();\r
 180         });\r
 181 }\r
 182 \r
 183 app.listen($port);\r
 184 console.log("Express server listening on port %d in %s mode", app.address().port, app.settings.env);\r
 185 \r
 186 /*\r
 187  * サーバー部分\r
 188  */\r
 189 \r
 190 var io = require("socket.io").listen(app);\r
 191 io.configure('production', function(){\r
 192   io.enable('browser client minification');  // minified されたクライアントファイルを送信する\r
 193   io.enable('browser client etag');          // バージョンによって etag によるキャッシングを有効にする\r
 194   io.set('log level', 1);                    // ログレベルを設定(デフォルトより下げている)\r
 195 });\r
 196 var clients = new Array();\r
 197 \r
 198 var ipbanlist = new IpBanCollecion();\r
 199 var $rooms = new RoomInfomationCollection();\r
 200 \r
 201 createLogDirectory();\r
 202 \r
 203 for(var i = 0; i < $max_room_number; i++)\r
 204 {\r
 205         clients[i] =io\r
 206         .of(GetNameFromRoomNumber(i))\r
 207         .authorization(ParseAuthorization)\r
 208         .on("connection", function (socket) {\r
 209                 var ip = GetClientIPAdress(socket);\r
 210 \r
 211                 console.log("connected from %s",ip);\r
 212 \r
 213                 var rno = GetRoomNumberFromName(socket.namespace.name);\r
 214                 var roomconfig = {};\r
 215                 $rooms.Get(rno).AddRom(ip);\r
 216                 if($rooms.Get(rno).IsVolatile() == false)\r
 217                 {\r
 218                         if($rooms.Get(rno).IsFixedPassword())\r
 219                                 roomconfig.type = 2;\r
 220                         else if($rooms.Get(rno).IsHiddenLogFromRom())\r
 221                                 roomconfig.type = 3;\r
 222                         else\r
 223                                 roomconfig.type = 1;\r
 224                         roomconfig.IsOwned = !$rooms.Get(rno).IsFirstAuth();\r
 225                 }else{\r
 226                         roomconfig.type = 0;\r
 227                 }\r
 228                 roomconfig.admin = socket.handshake.admin;\r
 229                 socket.json.emit("send roominfo",roomconfig);\r
 230 \r
 231                 var romcount = $rooms.Get(rno).GetRomCount();\r
 232                 socket.json.emit("send romcount",romcount);\r
 233                 socket.json.broadcast.emit("send romcount",romcount);\r
 234 \r
 235                 socket.on("get pastLogList", function (msg) {\r
 236                         ParseGetPastLogList(socket,msg);\r
 237                 });\r
 238                 socket.on("get pastLog", function (msg) {\r
 239                         ParseGetPastLog(socket,msg);\r
 240                 });\r
 241                 socket.on("join",function(msg){\r
 242                         ParseJoin(socket,msg);\r
 243                 });\r
 244                 socket.on("quit",function(msg){\r
 245                         ParseQuit(socket,msg);\r
 246                 });\r
 247                 socket.on("set password",function(msg){\r
 248                         ParseSetPassword(socket,msg);\r
 249                 });\r
 250                 socket.on("send msg", function (msg) {\r
 251                         ParseSendMsg(socket,msg);\r
 252                 });\r
 253                 socket.on("disconnect", function (msg) {\r
 254                         ParseDisconnect(socket,msg);\r
 255                 });\r
 256         });\r
 257 }\r
 258 \r
 259 function createLogDirectory()\r
 260 {\r
 261         path.exists($log_directory,function(exists){\r
 262                 if(exists == false)\r
 263                         fs.mkdirSync($log_directory);\r
 264         });\r
 265 }\r
 266 \r
 267 function ParseAuthorization(handshakeData, callback)\r
 268 {\r
 269         if(handshakeData.headers.cookie) {\r
 270                 var cookie = handshakeData.headers.cookie;\r
 271                 var sessionID = parseCookie(cookie)["connect.sid"];\r
 272                 sessionStore.get(sessionID, function (err, session) {\r
 273                         var result = null;\r
 274                         if (ipbanlist.IsBaned(handshakeData.address.address))\r
 275                                 result = "failed get from session store";\r
 276                         else if(err)\r
 277                                 result = err;\r
 278                         else if(handshakeData.query.token != session.items.token)\r
 279                                 result = "invaild token";\r
 280                         if(typeof(session) != "undefined" && result != null)\r
 281                                 handshakeData.admin = session.items.admin;\r
 282                         sessionStore.destroy(sessionID);\r
 283                         callback(result,result == null && !err);\r
 284                 });\r
 285         } else {\r
 286                 return callback("failed get cookie", false);\r
 287         }\r
 288 }\r
 289 \r
 290 function ParseDisconnect(socket,msg)\r
 291 {\r
 292         var ip = GetClientIPAdress(socket);\r
 293         var rno = GetRoomNumberFromName(socket.namespace.name);\r
 294         $rooms.Get(rno).RemoveRom(ip);\r
 295 \r
 296         var romcount = $rooms.Get(rno).GetRomCount();\r
 297         socket.json.emit("send romcount",romcount);\r
 298         socket.json.broadcast.emit("send romcount",romcount);\r
 299 \r
 300         console.log("disconnected");\r
 301 }\r
 302 \r
 303 function ParseSetPassword(socket,msg)\r
 304 {\r
 305         var rno = GetRoomNumberFromName(socket.namespace.name);\r
 306         var newMeg = {\r
 307                 name:$system_name,\r
 308                 message:null,\r
 309         };\r
 310         if($rooms.Get(rno).IsVolatile() == false && $rooms.Get(rno).SetPassword(msg.owner,msg.password))\r
 311                 newMeg.message = $password_setted_message;\r
 312         else\r
 313                 newMeg.message = $failed_set_password_message;\r
 314         ParseSendMsg(socket,newMeg);\r
 315 }\r
 316 \r
 317 function ParseJoin(socket,msg)\r
 318 {\r
 319         var ip = GetClientIPAdress(socket);\r
 320 \r
 321         if(ipbanlist.IsBlockedToWrite(ip))\r
 322         {\r
 323                 socket.emit("error",$block_message);\r
 324                 return;\r
 325         }\r
 326 \r
 327         var rno = GetRoomNumberFromName(socket.namespace.name);\r
 328 \r
 329         $rooms.Get(rno).RemoveRom(ip);\r
 330         \r
 331         var romcount = $rooms.Get(rno).GetRomCount();\r
 332         socket.json.emit("send romcount",romcount);\r
 333         socket.json.broadcast.emit("send romcount",romcount);\r
 334 \r
 335         if($rooms.Get(rno).IsVolatile() == false)\r
 336         {\r
 337                 if($rooms.Get(rno).IsTimeout() ||\r
 338                         $rooms.Get(rno).IsFirstAuth())\r
 339                 {\r
 340                         $rooms.Get(rno).Reset(msg.name);\r
 341                         ParseGetPastLog(socket,util.format($log_file_name,rno));\r
 342                 }\r
 343                 else if($rooms.Get(rno).Auth(msg.name,msg.password))\r
 344                 {\r
 345                         ParseGetPastLog(socket,util.format($log_file_name,rno));\r
 346                 }\r
 347                 else\r
 348                 {\r
 349                         socket.emit("error",$not_match_password);\r
 350                         return;\r
 351                 }\r
 352         }\r
 353 \r
 354         var newMeg = {\r
 355                 name:$system_name,\r
 356                 message:util.format("/enteredby %s %s %s",msg.name,msg.color,msg.mailto),\r
 357         };\r
 358         ParseSendMsg(socket,newMeg);\r
 359 }\r
 360 \r
 361 function ParseQuit(socket,msg)\r
 362 {\r
 363         var ip = GetClientIPAdress(socket);\r
 364 \r
 365         if(ipbanlist.IsBlockedToWrite(ip))\r
 366         {\r
 367                 socket.emit("error",$block_message);\r
 368                 return;\r
 369         }\r
 370 \r
 371         var rno = GetRoomNumberFromName(socket.namespace.name);\r
 372 \r
 373         var newMeg = {\r
 374                 name:$system_name,\r
 375                 message:$password_resetted_message,\r
 376         };\r
 377 \r
 378         $rooms.Get(rno).AddRom(ip);\r
 379 \r
 380         var romcount = $rooms.Get(rno).GetRomCount();\r
 381         socket.json.emit("send romcount",romcount);\r
 382         socket.json.broadcast.emit("send romcount",romcount);\r
 383 \r
 384         if($rooms.Get(rno).IsVolatile() == false)\r
 385         {\r
 386                 if($rooms.Get(rno).IsOwner(msg.name))\r
 387                 {\r
 388                         $rooms.Get(rno).Reset(null);\r
 389                         ParseSendMsg(socket,newMeg);\r
 390                 }\r
 391                 if(!$rooms.Get(rno).IsFirstAuth() &&\r
 392                         !$rooms.Get(rno).IsAuthed(msg.name))\r
 393                         return;\r
 394                 else\r
 395                         $rooms.Get(rno).RemoveAuth(msg.name);\r
 396         }\r
 397 \r
 398         newMeg.message = util.format("/quitedby %s",msg.name);\r
 399         ParseSendMsg(socket,newMeg);\r
 400 }\r
 401 \r
 402 //socket 接続中のソケット\r
 403 //msg msgクラス\r
 404 function ParseSendMsg(socket,msg)\r
 405 {\r
 406         var ip = GetClientIPAdress(socket);\r
 407 \r
 408         if(ip in ipbanlist)\r
 409         {\r
 410                 socket.emit("error",$block_message);\r
 411                 return;\r
 412         }\r
 413 \r
 414         var rno = GetRoomNumberFromName(socket.namespace.name);\r
 415 \r
 416         if(msg.name != $system_name && \r
 417                 $rooms.Get(rno).IsVolatile() == false &&\r
 418                 !$rooms.Get(rno).IsAuthed(msg.name) &&\r
 419                 !$rooms.Get(rno).IsOwner(rno,msg.name))\r
 420         {\r
 421                 return;\r
 422         }\r
 423 \r
 424         var date = new Date();\r
 425 \r
 426         var repacked_msg = CreateMessage(msg.name,date,msg.message);\r
 427 \r
 428         if(socket.handshake.admin)\r
 429                 repacked_msg.ip = ip;\r
 430 \r
 431         socket.json.emit("req msg", repacked_msg);\r
 432 \r
 433         socket.json.broadcast.emit("req msg", repacked_msg);\r
 434 \r
 435         var path = $log_directory + "/" + util.format($log_file_name,rno);\r
 436         var log = new ChatLog(path);\r
 437         log.Save(repacked_msg,ip,rno);\r
 438 }\r
 439 \r
 440 function GetNameFromRoomNumber(number)\r
 441 {\r
 442         return "/" + number;\r
 443 }\r
 444 \r
 445 function GetRoomNumberFromName(name)\r
 446 {\r
 447         if(name.charAt(0) == "/")\r
 448                 return parseInt(name.substr(1));\r
 449         throw "GetRoomNumberFromName error";\r
 450 }\r
 451 \r
 452 function ParseGetPastLogList(socket,msg)\r
 453 {\r
 454         var list = fs.readdir($log_directory,function(err,files){\r
 455                 var text = "";\r
 456                 var rno = GetRoomNumberFromName(socket.namespace.name);\r
 457                 var pattern = $pastlogfile_pattern.replace("%d",rno);\r
 458                 for(var i = 0; i < files.length; i++)\r
 459                 {\r
 460                         var logname = files[i];\r
 461                         if(logname.match(pattern))\r
 462                                 text += files[i] + "\n";\r
 463                 }\r
 464                 socket.emit("req pastloglist",text);\r
 465         });\r
 466 }\r
 467 \r
 468 function ParseGetPastLog(socket,file)\r
 469 {\r
 470         if(file == "")\r
 471                 return;\r
 472         var path = $log_directory + "/" + file;\r
 473         var log = new ChatLog(path);\r
 474         log.ToArray(socket.handshake.admin,function(array){\r
 475                 socket.json.emit("req pastlog",array);\r
 476         });\r
 477 }\r
 478 \r
 479 function ChatLog(path)\r
 480 {\r
 481         this.ToArray = function(hasIp,callback)\r
 482         {\r
 483                 var state = fs.stat(path,function(err,state){\r
 484                         if(err)\r
 485                                 return;\r
 486                         var array = new Array();\r
 487                         var stream = fs.createReadStream(path);\r
 488                         new lazy(stream)\r
 489                                 .spilt(";")\r
 490                                 .forEach(function(line){\r
 491                                         var msg = CreateMessageFromText(line.toString());\r
 492                                         if(hasIp == false)\r
 493                                                 msg.ip = "";\r
 494                                         array.push(msg);\r
 495                                 })\r
 496                                 .join(function(){\r
 497                                         callback(array);\r
 498                                 });\r
 499                 });\r
 500         }\r
 501 \r
 502         this.Save = function(msg,ip,rno){\r
 503                 var text = GetTextFromMessage(msg,ip);\r
 504 \r
 505                 SplitLog(rno,function(){\r
 506                         WritePastLog(path,text);\r
 507                 });\r
 508         };\r
 509 \r
 510         function GetTextFromMessage(msg,ip)\r
 511         {\r
 512                 var text = msg.name + "<>" +\r
 513                                 msg.date + "<>" +\r
 514                                 ip + "<>" +\r
 515                                 msg.message +\r
 516                                 ";";\r
 517                 return text;\r
 518         }\r
 519 \r
 520         function SplitLog(rno,callback)\r
 521         {\r
 522                 var state = fs.stat(path,function(err,state){\r
 523                         if(err && typeof(callback) == "function")\r
 524                         {\r
 525                                 callback();\r
 526                                 return;\r
 527                         }\r
 528                         if(state.size > $spilt_size)\r
 529                         {\r
 530                                 var date = new Date();\r
 531                                 var dateString = ""+date.getFullYear()+date.getMonth()+date.getDate()+date.getHours()+date.getMinutes()+date.getSeconds();\r
 532 \r
 533                                 var newpath = $log_directory + "/" +\r
 534                                         util.format($splited_log_file_name,rno,dateString);\r
 535                                 fs.rename(path,newpath,callback);\r
 536                         }else{\r
 537                                 if(typeof(callback) == "function")\r
 538                                         callback();\r
 539                         }\r
 540                 });\r
 541         }\r
 542 \r
 543         function WritePastLog(path,text)\r
 544         {\r
 545                 async.waterfall([\r
 546                         function(callback){\r
 547                                 fs.open(path,"a",callback);\r
 548                         },\r
 549                         function(fd,callback){\r
 550                                 var buf = new Buffer(text);\r
 551                                 fs.write(fd,buf,0,Buffer.byteLength(text),null,function(){\r
 552                                         callback(null,fd);\r
 553                                 });\r
 554                         },\r
 555                         function(fd){\r
 556                                 fs.close(fd);\r
 557                         }\r
 558                 ]);\r
 559         }\r
 560 }\r
 561 \r
 562 function GetClientIPAdress(socket)\r
 563 {\r
 564         return socket.handshake.headers["x-forwarded-for"] || socket.handshake.address.address;\r
 565 }\r
 566 \r
 567 // Message クラス\r
 568 function CreateMessage(name,date,message)\r
 569 {\r
 570         var result = {name:name,\r
 571                 date:date,\r
 572                 ip:"",\r
 573                 message:message};\r
 574         return result;\r
 575 }\r
 576 function CreateMessageFromText(text)\r
 577 {\r
 578         var data = text.split("<>");\r
 579         var msg = {name:data[0],\r
 580                 ip:data[2],\r
 581                 date:data[1],\r
 582                 message:data[3]};\r
 583         return msg;\r
 584 }\r
 585 \r
 586 //RoomInfomationCollecionクラス\r
 587 function RoomInfomationCollection()\r
 588 {\r
 589         var collection = {};\r
 590         this.Get = function(rno){\r
 591                 return collection[rno];\r
 592         }\r
 593         this.IsContains = function(rno){\r
 594                 return rno in collection;\r
 595         };\r
 596         this.GetString = function(){\r
 597                 var retval = "";\r
 598                 for(var rno in collection)\r
 599                 {\r
 600                         if($rooms.Get(rno).IsVolatile())\r
 601                                 continue;\r
 602                         var pass = collection[rno].password;\r
 603                         if(pass == null)\r
 604                                 pass = "";\r
 605                         var hiddenlog = collection[rno].hiddenlog;\r
 606                         retval += rno + ":" + pass + ":" + hiddenlog + "\r\n";\r
 607                 }\r
 608                 return retval;\r
 609         };\r
 610         this.GetKeys = function(){\r
 611                 var retval = {};\r
 612                 for(var rno in collection)\r
 613                 {\r
 614                         retval[rno] = {};\r
 615                 }\r
 616                 return retval;\r
 617         }\r
 618         this.Update = function(text,callfunc){\r
 619                 async.waterfall([\r
 620                         function(callback){\r
 621                                 fs.open($room_configure_file_name,"w",callback);\r
 622                         },\r
 623                         function(fd,callback){\r
 624                                 var buf = new Buffer(text);\r
 625                                 fs.write(fd,buf,0,Buffer.byteLength(text),null,function(){\r
 626                                         callback(null,fd);\r
 627                                 });\r
 628                         },\r
 629                         function(fd,callback){\r
 630                                 fs.close(fd,function(){\r
 631                                         GetRoomList(callfunc);\r
 632                                 });\r
 633                         }\r
 634                 ]);\r
 635         }\r
 636         function GetRoomList(callback){\r
 637                 Clear();\r
 638                 path.exists($room_configure_file_name,function(exists){\r
 639                         if(exists == false)\r
 640                         {\r
 641                                 if(typeof(callback) == "function")\r
 642                                         callback();\r
 643                                 return;\r
 644                         }\r
 645                         var stream = fs.createReadStream($room_configure_file_name);\r
 646                         new lazy(stream)\r
 647                                 .lines\r
 648                                 .forEach(function(line){\r
 649                                         var token = line.toString().replace(/(\r|\n|\r\n)/gm, "").split(":");\r
 650                                         if(token.length == 1)\r
 651                                         {\r
 652                                                 Add(token[0],null,false);\r
 653                                         }\r
 654                                         else if(token.length == 2)\r
 655                                         {\r
 656                                                 var rno = token[0];\r
 657                                                 var pass = token[1];\r
 658                                                 if(pass == "")\r
 659                                                         pass = null;\r
 660                                                 Add(rno, pass,false);\r
 661                                         }\r
 662                                         else if(token.length == 3)\r
 663                                         {\r
 664                                                 var rno = token[0];\r
 665                                                 var pass = token[1];\r
 666                                                 if(pass == "")\r
 667                                                         pass = null;\r
 668                                                 var hiddenlog = false;\r
 669                                                 if(token[2] == "true")\r
 670                                                         hiddenlog = true;\r
 671                                                 Add(rno, pass,hiddenlog);\r
 672                                         }\r
 673                                 })\r
 674                                 .join(function(){\r
 675                                         if(typeof(callback) == "function")\r
 676                                                 callback();\r
 677                                 });\r
 678                 });\r
 679         }\r
 680         function Clear(){\r
 681                 collection = {};\r
 682                 for(var i = 0; i < $max_room_number; i++)\r
 683                         Add(i,null,null);\r
 684         };\r
 685         function Add(rno,pass,hiddenlogflag){\r
 686                 collection[rno] = new RoomInfomation(pass,hiddenlogflag);\r
 687                 if(pass != null)\r
 688                         collection[rno].owner = $system_name;\r
 689         };\r
 690         var $gc_interval_id = setInterval(function(){\r
 691                 for(var rno in this.rom_list)\r
 692                         collection[rno].GCRomList();\r
 693         },$gc_time_interval);\r
 694         GetRoomList();\r
 695 }\r
 696 \r
 697 //RoomInfomationクラス\r
 698 function RoomInfomation(pass,hiddenlogflag)\r
 699 {\r
 700         this.password = pass;\r
 701         this.rom_list = {};\r
 702         this.authed_list = {};\r
 703         this.owner = null;\r
 704         this.time = null;\r
 705         this.hiddenlog = hiddenlogflag;\r
 706         this.IsVolatile = function(){\r
 707                 return this.owner == null &&\r
 708                         this.password == null &&\r
 709                         this.time == null &&\r
 710                         this.hiddenlog == null;\r
 711         }\r
 712         this.GetRomCount = function(){\r
 713                 var count = 0;\r
 714                 for(var key in this.rom_list)\r
 715                         count++;\r
 716                 return count;\r
 717         };\r
 718         this.AddRom = function(ip){\r
 719                 var date = new Date();\r
 720                 this.rom_list[ip] = {time:date.getTime()};\r
 721         };\r
 722         this.RemoveRom = function(ip){\r
 723                 delete this.rom_list[ip];\r
 724         };\r
 725         this.Reset = function(owner){\r
 726                 var date = new Date();\r
 727                 var time = date.getTime();\r
 728                 this.password = null;\r
 729                 this.authed_list = {};\r
 730                 this.owner = owner;\r
 731                 this.time = time;\r
 732         };\r
 733         this.IsFirstAuth = function(){\r
 734                 return this.owner == null;\r
 735         };\r
 736         this.IsAuthed = function(name){\r
 737                 return name == this.owner ||\r
 738                         name in this.authed_list;\r
 739         };\r
 740         this.IsHiddenLogFromRom = function(){\r
 741                 return this.hiddenlog;\r
 742         };\r
 743         this.IsFixedPassword = function(){\r
 744                 return this.owner == $system_name;\r
 745         };\r
 746         this.IsOwner = function(name){\r
 747                 return this.owner == name;\r
 748         };\r
 749         this.IsTimeout = function(){\r
 750                 var date = new Date();\r
 751                 var current_time = date.getTime();\r
 752                 return !this.IsFixedPassword() &&\r
 753                         current_time - this.time >= $reset_password_diff;\r
 754         };\r
 755         this.RemoveAuth = function(name)\r
 756         {\r
 757                 delete this.authed_list[name];\r
 758         };\r
 759         this.Auth = function(name,password){\r
 760                 if(this.password != password)\r
 761                         return false;\r
 762                 var date = new Date();\r
 763                 var time = date.getTime();\r
 764                 this.time = time;\r
 765                 this.authed_list[name] = "";\r
 766                 return true;\r
 767         };\r
 768         this.SetPassword = function(owner,password){\r
 769                 if(owner == this.owner &&\r
 770                         !this.IsFixedPassword() &&\r
 771                         !this.IsHiddenLogFromRom())\r
 772                 {\r
 773                         var date = new Date();\r
 774                         this.time = date.getTime();\r
 775                         this.password = password;\r
 776                         return true;\r
 777                 }\r
 778                 return false;\r
 779         };\r
 780         this.GCRomList = function(){\r
 781                 var date = new Date();\r
 782                 var current_time = date.getTime();\r
 783                 for(var ip in this.rom_list)\r
 784                 {\r
 785                         if(current_time - this.rom_list[ip].time >= $gc_time_interval)\r
 786                                 delete this.rom_list[ip];\r
 787                 }\r
 788         };\r
 789 }\r
 790 \r
 791 //IPBANクラス\r
 792 function IpBanCollecion()\r
 793 {\r
 794         var collection = {};\r
 795         this.IsBaned = function(ip){\r
 796                 return collection[ip] == "r";\r
 797         }\r
 798         this.IsBlockedToWrite = function(ip){\r
 799                 return ip in collection;\r
 800         }\r
 801         this.GetText = function(){\r
 802                 var text = "";\r
 803                 for(var key in collection)\r
 804                 {\r
 805                         if(collection[key] == "")\r
 806                                 text += key + "\r\n";\r
 807                         else\r
 808                                 text += key + ":" + collection[key] + "\r\n";\r
 809                 }\r
 810                 return text;\r
 811         }\r
 812         this.Update = function(text,callfunc){\r
 813                 async.waterfall([\r
 814                         function(callback){\r
 815                                 fs.open($ip_ban_list_file_name,"w",callback);\r
 816                         },\r
 817                         function(fd,callback){\r
 818                                 var buf = new Buffer(text);\r
 819                                 fs.write(fd,buf,0,Buffer.byteLength(text),null,function(){\r
 820                                         callback(null,fd);\r
 821                                 });\r
 822                         },\r
 823                         function(fd,callback){\r
 824                                 fs.close(fd,function(){\r
 825                                         GetIpBanList(callfunc);\r
 826                                 });\r
 827                         }\r
 828                 ]);\r
 829         }\r
 830         function GetIpBanList(callback)\r
 831         {\r
 832                 collection = {};\r
 833                 path.exists($ip_ban_list_file_name,function(exists){\r
 834                         if(exists == false)\r
 835                         {\r
 836                                 if(typeof(callback) == "function")\r
 837                                         callback();\r
 838                                 return;\r
 839                         }\r
 840                         var stream = fs.createReadStream($ip_ban_list_file_name);\r
 841                         new lazy(stream)\r
 842                                 .lines\r
 843                                 .forEach(function(line){\r
 844                                         var token = line.toString().replace(/(\r|\n|\r\n)/gm, "").split(":");\r
 845                                         var ip = token[0];\r
 846                                         if(token.length == 1)\r
 847                                                 collection[ip] = "";\r
 848                                         else\r
 849                                                 collection[ip] = token[1];\r
 850                                 })\r
 851                                 .join(function(){\r
 852                                         if(typeof(callback) == "function")\r
 853                                                 callback();\r
 854                                 });\r
 855                 });\r
 856         }\r
 857         GetIpBanList();\r
 858 }\r
 859 \r