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