1 $spilt_size = 1024 * 512; //分割するサイズ
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2 $reset_password_diff = 1000 * 60 * 60; //ルームパスワードをリセットする間隔
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3 $gc_time_interval = 1000 * 60 * 60; //ゴミ掃除を行う間隔
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4 $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
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5 $room_configure_file_name = "roomlist.txt"; //ルームの設定が記録されているファイル
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6 $system_name = "system"; //システム発言を表す名前
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7 $log_directory = "log"; //ログファイルを置くフォルダー
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8 $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)
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9 $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)
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10 $pastlogfile_pattern = "logfile%d(_+.*)?\.txt"; //過去ログと判定する正規表現
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12 var resource = require("./resources.js");
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13 var config = require("./configure.js");
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14 var lazy = require("./lazy.js");
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15 var security = require("./security.js");
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16 var fs = require("fs");
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17 var async = require("async");
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18 var path = require("path");
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19 var util = require("util");
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20 var cookie = require("express/node_modules/cookie");
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21 var connectUtils = require("express/node_modules/connect/lib/utils");
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23 var clients = new Array();
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27 module.exports = function(app,server,express,session){
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28 sessionStore = session;
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29 app.get("/chat", chat_proc);
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30 app.all("/log/*",express.basicAuth(auth_proc));
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31 app.get("/log/*",log_proc);
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32 app.all("/admin_chat",express.basicAuth(auth_proc));
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33 app.get("/admin_chat", adminchat_proc);
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34 app.all("/admin",express.basicAuth(auth_proc));
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35 app.get("/admin", admin_proc);
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36 app.post("/admin",admin_postproc);
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38 var io = require("socket.io").listen(server);
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39 io.configure("production", function(){
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40 io.enable("browser client minification"); // minified されたクライアントファイルを送信する
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41 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
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42 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)
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45 for(var i = 0; i < config.max_room_number; i++)
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48 .of(GetNameFromRoomNumber(i))
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49 .authorization(ParseAuthorization)
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50 .on("connection",ParseConnect);
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54 function chat_proc(req, res){
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55 var info = new security.SessionInfomation(false);
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56 req.session.items = info;
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58 var room_number = 0;
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59 if(typeof(req.query.rno) != "undefined")
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60 room_number = req.query.rno;
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61 res.render("chat",{rno:room_number,token:info.token});
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64 function auth_proc(user, pass) {
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65 return user === config.username && pass === config.password;
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68 function log_proc(req, res) {
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69 res.sendfile(__dirname + req.url);
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72 function adminchat_proc(req, res){
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73 var info = new security.SessionInfomation(true);
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74 req.session.items = info;
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76 var room_number = 0;
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77 if(typeof(req.query.rno) != "undefined")
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78 room_number = req.query.rno;
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79 res.render("chat",{rno:room_number,token:info.token});
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82 function admin_postproc(req,res){
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83 if(req.session.items.token != req.body.token)
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85 res.send(resource.invaild_token_message);
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88 if(typeof(req.body.erase) != "undefined")
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90 removeLog(req.body.file,function(){
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91 res.redirect("/admin");
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94 if(typeof(req.body.registor) != "undefined")
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96 ipbanlist.Update(req.body.newbanlist,function(){
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97 res.redirect("/admin");
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100 if(typeof(req.body.updateroom) != "undefined")
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102 $rooms.Update(req.body.newroomlist,function(){
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103 res.redirect("/admin");
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108 function admin_proc(req,res)
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110 var info = new security.SessionInfomation(true);
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111 req.session.items = info;
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112 var iplist = ipbanlist.GetText();
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114 fs.readdir($log_directory,function(err,list){
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115 res.render("admin", {
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117 log_directory:$log_directory,
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120 roomlist:$rooms.GetString()
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125 function removeLog(files,callback)
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127 if(typeof(files) == "undefined")
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129 if(typeof(callback) == "function")
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135 function(item,callback){
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136 fs.unlink($log_directory + "/" + item,callback);
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138 function(err,results){
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139 if(typeof(callback) == "function")
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144 //RoomInfomationCollecionクラス
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145 function RoomInfomationCollection()
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147 var MySQLPool = new require("./mysql_pool.js");
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148 var pool = new MySQLPool({
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149 host : config.db_host,
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150 user : config.db_user,
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151 password : config.db_password,
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152 database : "configure",
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154 var collection = {};
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155 this.Get = function(rno){
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156 return collection[rno];
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158 this.IsContains = function(rno){
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159 return rno in collection;
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161 this.GetString = function(){
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163 for(var rno in collection)
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165 if($rooms.Get(rno).IsVolatile())
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167 var pass = collection[rno].password;
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170 var hiddenlog = collection[rno].hiddenlog;
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171 retval += rno + ":" + pass + ":" + hiddenlog + "\r\n";
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175 this.GetKeys = function(){
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177 for(var rno in collection)
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183 this.Update = function(text,callfunc){
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187 pool.query("TRUNCATE TABLE rooms",null,next);
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189 function(result,next){
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190 lines = text.split("\r\n");
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191 var items = new Array();
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192 for(var i = 0; i < lines.length; i++)
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196 var token = lines[i].split(":");
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197 if(token.length == 1)
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199 Add(token[0],null,false);
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200 items.push(new Array(token[0],null,false));
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202 else if(token.length == 2)
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204 var rno = token[0];
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205 var pass = token[1];
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208 Add(rno, pass,false);
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209 items.push(new Array(token[0],pass,false));
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211 else if(token.length == 3)
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213 var rno = token[0];
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214 var pass = token[1];
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217 var hiddenlog = false;
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218 if(token[2] == "true")
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220 Add(rno, pass,hiddenlog);
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221 items.push(new Array(token[0],pass,hiddenlog));
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224 pool.query("INSERT INTO rooms VALUES ?",[items],callfunc);
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228 function GetRoomList(callback){
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232 pool.query("SELECT * FROM rooms",null,next);
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234 function(result,next){
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235 for(var i = 0; i < result.length; i++)
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237 //MySQLではTINYINTが使われている
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238 Add(result[i].number,result[i].password,result[i].hiddenlog != 0);
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246 for(var i = 0; i < config.max_room_number; i++)
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249 function Add(rno,pass,hiddenlogflag){
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250 collection[rno] = new RoomInfomation(pass,hiddenlogflag);
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252 collection[rno].owner = $system_name;
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254 var $gc_interval_id = setInterval(function(){
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255 for(var rno in this.rom_list)
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256 collection[rno].GCRomList();
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257 },$gc_time_interval);
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261 //RoomInfomationクラス
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262 function RoomInfomation(pass,hiddenlogflag)
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264 this.password = pass;
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265 this.rom_list = {};
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266 this.authed_list = {};
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269 this.hiddenlog = hiddenlogflag;
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270 this.GetConfig = function(){
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271 var roomconfig = {};
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272 if(this.IsVolatile() == false)
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274 if(this.IsFixedPassword())
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275 roomconfig.type = 2;
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276 else if(this.IsHiddenLogFromRom())
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277 roomconfig.type = 3;
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279 roomconfig.type = 1;
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280 roomconfig.IsOwned = !this.IsFirstAuth();
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282 roomconfig.type = 0;
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286 this.IsVolatile = function(){
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287 return this.owner == null &&
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288 this.password == null &&
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289 this.time == null &&
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290 this.hiddenlog == null;
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292 this.GetRomCount = function(){
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294 for(var key in this.rom_list)
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298 this.AddRom = function(ip){
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299 var date = new Date();
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300 this.rom_list[ip] = {time:date.getTime()};
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302 this.RemoveRom = function(ip){
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303 delete this.rom_list[ip];
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305 this.Reset = function(owner){
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306 var date = new Date();
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307 var time = date.getTime();
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308 this.password = null;
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309 this.authed_list = {};
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310 this.owner = owner;
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313 this.IsFirstAuth = function(){
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314 return this.owner == null;
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316 this.IsAuthed = function(name){
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317 return name == this.owner ||
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318 name in this.authed_list;
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320 this.IsHiddenLogFromRom = function(){
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321 return this.hiddenlog;
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323 this.IsFixedPassword = function(){
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324 return this.owner == $system_name;
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326 this.IsOwner = function(name){
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327 return this.owner == name;
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329 this.IsTimeout = function(){
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330 var date = new Date();
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331 var current_time = date.getTime();
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332 return !this.IsFixedPassword() &&
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333 current_time - this.time >= $reset_password_diff;
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335 this.RemoveAuth = function(name)
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337 delete this.authed_list[name];
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339 this.Auth = function(name,password){
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340 if(this.password != password)
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342 var date = new Date();
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343 var time = date.getTime();
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345 this.authed_list[name] = "";
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348 this.SetPassword = function(owner,password){
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349 if(owner == this.owner &&
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350 !this.IsFixedPassword() &&
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351 !this.IsHiddenLogFromRom())
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353 var date = new Date();
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354 this.time = date.getTime();
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355 this.password = password;
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360 this.GCRomList = function(){
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361 var date = new Date();
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362 var current_time = date.getTime();
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363 for(var ip in this.rom_list)
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365 if(current_time - this.rom_list[ip].time >= $gc_time_interval)
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366 delete this.rom_list[ip];
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372 function IpBanCollecion()
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374 var MySQLPool = new require("./mysql_pool.js");
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375 var pool = new MySQLPool({
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376 host : config.db_host,
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377 user : config.db_user,
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378 password : config.db_password,
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379 database : "configure",
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381 var collection = {};
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382 this.IsBaned = function(ip){
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383 return collection[ip] == "r";
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385 this.IsBlockedToWrite = function(ip){
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386 return ip in collection;
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388 this.GetText = function(){
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390 for(var key in collection)
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392 if(collection[key] == "")
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393 text += key + "\r\n";
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395 text += key + ":" + collection[key] + "\r\n";
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399 this.Update = function(text,callfunc){
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403 pool.query("TRUNCATE TABLE ipbanlist",null,next);
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405 function(result,next){
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406 var items = new Array();
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407 lines = text.split("\r\n");
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408 for(var i = 0; i < lines.length; i++)
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410 var token = lines[i].split(":");
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414 if(token.length == 1)
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415 collection[ip] = "";
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417 collection[ip] = token[1];
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418 items.push(new Array(ip,collection[ip]));
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420 pool.query("INSERT INTO ipbanlist VALUES ?",[items],next);
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424 function GetIpBanList(callfunc)
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428 pool.query("SELECT * FROM ipbanlist",null,next);
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430 function(result,next){
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431 for(var i = 0; i < result.length; i++)
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432 collection[result[i].ip] = result[i].type;
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440 var ipbanlist = new IpBanCollecion();
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441 var $rooms = new RoomInfomationCollection();
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443 createLogDirectory();
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445 function createLogDirectory()
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447 fs.exists($log_directory,function(exists){
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448 if(exists == false)
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449 fs.mkdirSync($log_directory);
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453 function ParseConnect(socket)
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455 var ip = GetClientIPAdress(socket);
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456 console.log("connected from %s",ip);
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458 var rno = GetRoomNumberFromName(socket.namespace.name);
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460 var room = $rooms.Get(rno);
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464 var roomconfig = room.GetConfig();
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465 roomconfig.admin = socket.handshake.admin;
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466 socket.json.emit("send roominfo",roomconfig);
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468 var romcount = room.GetRomCount();
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469 socket.json.emit("send romcount",romcount);
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470 socket.json.broadcast.emit("send romcount",romcount);
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472 socket.on("get pastLogList", function (msg) {
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473 ParseGetPastLogList(socket,msg);
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475 socket.on("get pastLog", function (msg) {
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476 ParseGetPastLog(socket,msg);
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478 socket.on("join",function(msg){
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479 ParseJoin(socket,msg);
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481 socket.on("quit",function(msg){
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482 ParseQuit(socket,msg);
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484 socket.on("set password",function(msg){
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485 ParseSetPassword(socket,msg);
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487 socket.on("send msg", function (msg) {
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488 ParseSendMsg(socket,msg);
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490 socket.on("disconnect", function (msg) {
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491 ParseDisconnect(socket,msg);
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495 function ParseAuthorization(handshakeData, callback)
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497 if(handshakeData.headers.cookie) {
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498 var signedCookie = cookie.parse(handshakeData.headers.cookie);
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499 var sessionID = connectUtils.parseSignedCookies(signedCookie, $secret)["connect.sid"];
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500 sessionStore.get(sessionID, function (err, session) {
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502 if (ipbanlist.IsBaned(handshakeData.address.address))
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503 result = "failed get from session store";
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506 else if(handshakeData.query.token != session.items.token)
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507 result = "invaild token";
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508 if(typeof(session) != "undefined" && result == null)
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510 handshakeData.admin = session.items.admin;
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511 handshakeData.sessionID = sessionID;
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513 callback(result,result == null && !err);
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516 return callback("failed get cookie", false);
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520 function ParseDisconnect(socket,msg)
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522 var ip = GetClientIPAdress(socket);
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523 var rno = GetRoomNumberFromName(socket.namespace.name);
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524 $rooms.Get(rno).RemoveRom(ip);
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526 var romcount = $rooms.Get(rno).GetRomCount();
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527 socket.json.emit("send romcount",romcount);
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528 socket.json.broadcast.emit("send romcount",romcount);
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530 console.log("disconnected");
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533 function ParseSetPassword(socket,msg)
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535 var rno = GetRoomNumberFromName(socket.namespace.name);
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540 if($rooms.Get(rno).IsVolatile() == false && $rooms.Get(rno).SetPassword(msg.owner,msg.password))
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541 newMeg.message = resource.password_setted_message;
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543 newMeg.message = resource.failed_set_password_message;
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544 ParseSendMsg(socket,newMeg);
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547 function ParseJoin(socket,msg)
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549 var ip = GetClientIPAdress(socket);
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551 if(ipbanlist.IsBlockedToWrite(ip))
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553 socket.emit("error",resource.block_message);
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557 var rno = GetRoomNumberFromName(socket.namespace.name);
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559 $rooms.Get(rno).RemoveRom(ip);
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561 var romcount = $rooms.Get(rno).GetRomCount();
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562 socket.json.emit("send romcount",romcount);
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563 socket.json.broadcast.emit("send romcount",romcount);
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565 if($rooms.Get(rno).IsVolatile() == false)
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567 if($rooms.Get(rno).IsTimeout() ||
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568 $rooms.Get(rno).IsFirstAuth())
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570 $rooms.Get(rno).Reset(msg.name);
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571 ParseGetPastLog(socket,util.format($log_file_name,rno));
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573 else if($rooms.Get(rno).Auth(msg.name,msg.password))
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575 ParseGetPastLog(socket,util.format($log_file_name,rno));
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579 socket.emit("error",resource.unmatch_password);
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586 message:util.format("/enteredby %s %s %s",msg.name,msg.color,msg.mailto),
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588 ParseSendMsg(socket,newMeg);
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591 function ParseQuit(socket,msg)
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593 var ip = GetClientIPAdress(socket);
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595 if(ipbanlist.IsBlockedToWrite(ip))
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597 socket.emit("error",resource.block_message);
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601 var rno = GetRoomNumberFromName(socket.namespace.name);
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605 message:resource.password_resetted_message,
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608 $rooms.Get(rno).AddRom(ip);
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610 var romcount = $rooms.Get(rno).GetRomCount();
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611 socket.json.emit("send romcount",romcount);
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612 socket.json.broadcast.emit("send romcount",romcount);
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614 if($rooms.Get(rno).IsVolatile() == false)
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616 if($rooms.Get(rno).IsOwner(msg.name))
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618 $rooms.Get(rno).Reset(null);
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619 ParseSendMsg(socket,newMeg);
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621 if(!$rooms.Get(rno).IsFirstAuth() &&
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622 !$rooms.Get(rno).IsAuthed(msg.name))
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625 $rooms.Get(rno).RemoveAuth(msg.name);
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628 newMeg.message = util.format("/quitedby %s",msg.name);
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629 ParseSendMsg(socket,newMeg);
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634 function ParseSendMsg(socket,msg)
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636 var ip = GetClientIPAdress(socket);
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638 if(ip in ipbanlist)
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640 socket.emit("error",resource.block_message);
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644 var rno = GetRoomNumberFromName(socket.namespace.name);
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646 if(msg.name != $system_name &&
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647 $rooms.Get(rno).IsVolatile() == false &&
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648 !$rooms.Get(rno).IsAuthed(msg.name) &&
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649 !$rooms.Get(rno).IsOwner(rno,msg.name))
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654 var date = new Date();
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656 var repacked_msg = CreateMessage(msg.name,date,msg.message);
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658 if(socket.handshake.admin)
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659 repacked_msg.ip = ip;
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661 socket.json.emit("req msg", repacked_msg);
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663 socket.json.broadcast.emit("req msg", repacked_msg);
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665 var path = $log_directory + "/" + util.format($log_file_name,rno);
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666 var log = new ChatLog(path);
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667 log.Save(repacked_msg,ip,rno);
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670 function GetNameFromRoomNumber(number)
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672 return "/" + number;
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675 function GetRoomNumberFromName(name)
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677 if(name.charAt(0) == "/")
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678 return parseInt(name.substr(1));
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679 throw "GetRoomNumberFromName error";
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682 function ParseGetPastLogList(socket,msg)
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684 var list = fs.readdir($log_directory,function(err,files){
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686 var rno = GetRoomNumberFromName(socket.namespace.name);
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687 var pattern = $pastlogfile_pattern.replace("%d",rno);
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688 for(var i = 0; i < files.length; i++)
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690 var logname = files[i];
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691 if(logname.match(pattern))
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692 text += files[i] + "\n";
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694 socket.emit("req pastloglist",text);
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698 function ParseGetPastLog(socket,file)
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702 var path = $log_directory + "/" + file;
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703 var log = new ChatLog(path);
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704 log.ToArray(socket.handshake.admin,function(array){
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705 socket.json.emit("req pastlog",array);
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709 function ChatLog(path)
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711 this.ToArray = function(hasIp,callback)
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713 var state = fs.stat(path,function(err,state){
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716 var array = new Array();
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717 var stream = fs.createReadStream(path);
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720 .forEach(function(line){
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721 var msg = CreateMessageFromText(line.toString());
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732 this.Save = function(msg,ip,rno){
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733 var text = GetTextFromMessage(msg,ip);
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735 SplitLog(rno,function(){
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736 WritePastLog(path,text);
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740 function GetTextFromMessage(msg,ip)
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742 var text = msg.name + "<>" +
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750 function SplitLog(rno,callback)
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752 var state = fs.stat(path,function(err,state){
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753 if(err && typeof(callback) == "function")
\r
758 if(state.size > $spilt_size)
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760 var date = new Date();
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761 var dateString = ""+date.getFullYear()+date.getMonth()+date.getDate()+date.getHours()+date.getMinutes()+date.getSeconds();
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763 var newpath = $log_directory + "/" +
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764 util.format($splited_log_file_name,rno,dateString);
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765 fs.rename(path,newpath,callback);
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767 if(typeof(callback) == "function")
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773 function WritePastLog(path,text)
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776 function(callback){
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777 fs.open(path,"a",callback);
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779 function(fd,callback){
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780 var buf = new Buffer(text);
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781 fs.write(fd,buf,0,Buffer.byteLength(text),null,function(){
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792 function GetClientIPAdress(socket)
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794 return socket.handshake.headers["x-forwarded-for"] || socket.handshake.address.address;
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798 function CreateMessage(name,date,message)
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800 var result = {name:name,
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806 function CreateMessageFromText(text)
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808 var data = text.split("<>");
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809 var msg = {name:data[0],
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