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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11 var clients = new Array();
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15 module.exports = function(app,server,express,session){
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16 sessionStore = session;
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17 app.get("/chat", chat_proc);
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18 app.all("/log/*",express.basicAuth(auth_proc));
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19 app.get("/log/*",log_proc);
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20 app.all("/chat/admin",express.basicAuth(auth_proc));
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21 app.get("/chat/admin", admin_proc);
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22 app.post("/chat/admin",admin_postproc);
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24 var config = require("./configure.js");
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25 var io = require("socket.io").listen(server);
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26 io.configure("production", function(){
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27 io.set("transports", config.transports);
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28 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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29 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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30 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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33 for(var i = 0; i < config.max_room_number; i++)
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36 .of(GetNameFromRoomNumber(i))
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37 .authorization(ParseAuthorization)
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38 .on("connection",ParseConnect);
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42 function chat_proc(req, res){
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43 var security = require("./security.js");
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44 var info = new security.SessionInfomation(false);
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45 req.session.items = info;
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47 var room_number = 0;
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48 if(typeof(req.query.rno) != "undefined")
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49 room_number = req.query.rno;
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50 res.render("chat",{rno:room_number,token:req.session._csrf});
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53 function auth_proc(user, pass) {
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54 var config = require("./configure.js");
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55 return user === config.username && pass === config.password;
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58 function log_proc(req, res) {
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59 res.sendfile(__dirname + req.url);
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62 function admin_postproc(req,res){
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63 if(typeof(req.body.erase) != "undefined")
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65 removeLog(req.body.file,function(){
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66 res.redirect("/chat/admin");
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69 if(typeof(req.body.registor) != "undefined")
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71 ipbanlist.Update(req.body.newbanlist,function(){
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72 res.redirect("/chat/admin");
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75 if(typeof(req.body.updateroom) != "undefined")
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77 $rooms.Update(req.body,function(){
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78 res.redirect("/chat/admin");
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83 function admin_proc(req,res)
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85 var security = require("./security.js");
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86 var info = new security.SessionInfomation(true);
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87 req.session.items = info;
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88 var iplist = ipbanlist.GetText();
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89 var fs = require("fs");
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91 fs.readdir($log_directory,function(err,list){
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92 res.setHeader("X-FRAME-OPTIONS","DENY");
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93 res.render("admin", {
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95 log_directory:$log_directory,
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97 token:req.session._csrf,
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98 roomlist:$rooms.GetMessage()
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103 function removeLog(files,callback)
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105 if(typeof(files) == "undefined")
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107 if(typeof(callback) == "function")
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111 var async = require("async");
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113 function(item,callback){
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114 var fs = require("fs");
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115 fs.unlink($log_directory + "/" + item,callback);
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117 function(err,results){
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118 if(typeof(callback) == "function")
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123 //RoomInfomationCollecionクラス
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124 function RoomInfomationCollection()
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126 var config = require("./configure.js");
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127 var MySQLPool = new require("./mysql_pool.js");
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128 var pool = new MySQLPool({
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129 host : config.db_host,
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130 user : config.db_user,
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131 password : config.db_password,
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132 port : config.db_port,
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133 database : config.db_name,
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135 var collection = {};
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136 this.Get = function(rno){
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137 return collection[rno];
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139 this.IsContains = function(rno){
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140 return rno in collection;
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142 this.GetMessage = function(){
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143 var retval = new Array();
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144 for(var rno in collection)
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147 item.applyflag = !$rooms.Get(rno).IsVolatile();
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148 item.password = collection[rno].password;
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149 if(item.password == null)
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150 item.password = "";
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151 item.hiddenlog = collection[rno].hiddenlog;
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156 this.GetKeys = function(){
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158 for(var rno in collection)
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164 this.Update = function(data,callfunc){
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166 var async = require("async");
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169 pool.query("TRUNCATE TABLE rooms",null,next);
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171 function(result,next){
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172 var util = require("util");
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173 console.log(util.inspect(data));
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174 var items = new Array();
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175 var config = data.config;
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176 for(var i = 0; i < config.length; i++)
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178 var rno = Number(config[i].applyflag);
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181 var password,romonly;
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182 if(typeof(config[rno].password)=="undefined")
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184 else if(config[rno].password == "")
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187 password = config[rno].password;
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188 if(typeof(config[rno].hiddenlog)=="undefined")
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191 romonly = config[rno].hiddenlog == "romonly";
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193 Add(rno,password,romonly);
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194 items.push(new Array(rno,password,romonly));
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196 pool.query("INSERT INTO rooms VALUES ?",[items],callfunc);
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200 function GetRoomList(callback){
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202 var async = require("async");
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205 pool.query("SELECT * FROM rooms",null,next);
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207 function(result,next){
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208 for(var i = 0; i < result.length; i++)
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210 //MySQLではTINYINTが使われている
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211 Add(result[i].number,result[i].password,result[i].hiddenlog != 0);
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219 var config = require("./configure.js");
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220 for(var i = 0; i < config.max_room_number; i++)
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223 function Add(rno,pass,hiddenlogflag){
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224 collection[rno] = new RoomInfomation(pass,hiddenlogflag);
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226 collection[rno].owner = $system_name;
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228 var $gc_interval_id = setInterval(function(){
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229 for(var rno in this.rom_list)
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230 collection[rno].GCRomList();
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231 },$gc_time_interval);
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235 //RoomInfomationクラス
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236 function RoomInfomation(pass,hiddenlogflag)
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238 this.password = pass;
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239 this.rom_list = {};
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240 this.authed_list = {};
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243 this.hiddenlog = hiddenlogflag;
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244 this.GetConfig = function(){
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245 var roomconfig = {};
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246 if(this.IsVolatile() == false)
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248 if(this.IsFixedPassword())
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249 roomconfig.type = 2;
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250 else if(this.IsHiddenLogFromRom())
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251 roomconfig.type = 3;
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253 roomconfig.type = 1;
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254 roomconfig.IsOwned = !this.IsFirstAuth();
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256 roomconfig.type = 0;
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260 this.IsVolatile = function(){
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261 return this.owner == null &&
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262 this.password == null &&
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263 this.time == null &&
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264 this.hiddenlog == null;
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266 this.GetRomCount = function(){
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268 for(var key in this.rom_list)
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272 this.AddRom = function(ip){
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273 var date = new Date();
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274 this.rom_list[ip] = {time:date.getTime()};
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276 this.RemoveRom = function(ip){
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277 delete this.rom_list[ip];
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279 this.Reset = function(owner){
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280 var date = new Date();
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281 var time = date.getTime();
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282 this.password = null;
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283 this.authed_list = {};
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284 this.owner = owner;
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287 this.IsFirstAuth = function(){
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288 return this.owner == null;
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290 this.IsAuthed = function(name){
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291 return name == this.owner ||
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292 name in this.authed_list;
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294 this.IsHiddenLogFromRom = function(){
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295 return this.hiddenlog;
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297 this.IsFixedPassword = function(){
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298 return this.owner == $system_name;
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300 this.IsOwner = function(name){
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301 return this.owner == name;
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303 this.IsTimeout = function(){
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304 var date = new Date();
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305 var current_time = date.getTime();
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306 return !this.IsFixedPassword() &&
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307 current_time - this.time >= $reset_password_diff;
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309 this.RemoveAuth = function(name)
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311 delete this.authed_list[name];
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313 this.Auth = function(name,password){
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314 if(this.password != password)
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316 var date = new Date();
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317 var time = date.getTime();
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319 this.authed_list[name] = "";
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322 this.SetPassword = function(owner,password){
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323 if(owner == this.owner &&
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324 !this.IsFixedPassword() &&
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325 !this.IsHiddenLogFromRom())
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327 var date = new Date();
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328 this.time = date.getTime();
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329 this.password = password;
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334 this.GCRomList = function(){
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335 var date = new Date();
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336 var current_time = date.getTime();
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337 for(var ip in this.rom_list)
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339 if(current_time - this.rom_list[ip].time >= $gc_time_interval)
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340 delete this.rom_list[ip];
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346 function IpBanCollecion()
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348 var config = require("./configure.js");
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349 var MySQLPool = new require("./mysql_pool.js");
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350 var pool = new MySQLPool({
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351 host : config.db_host,
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352 user : config.db_user,
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353 password : config.db_password,
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354 port : config.db_port,
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355 database : config.db_name,
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357 var collection = {};
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358 this.IsBaned = function(ip){
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359 return collection[ip] == "r";
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361 this.IsBlockedToWrite = function(ip){
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362 return ip in collection;
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364 this.GetText = function(){
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366 for(var key in collection)
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368 if(collection[key] == "")
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369 text += key + "\r\n";
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371 text += key + ":" + collection[key] + "\r\n";
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375 this.Update = function(text,callfunc){
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377 var async = require("async");
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380 pool.query("TRUNCATE TABLE ipbanlist",null,next);
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382 function(result,next){
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383 var items = new Array();
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384 lines = text.split("\r\n");
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385 for(var i = 0; i < lines.length; i++)
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387 var token = lines[i].split(":");
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391 if(token.length == 1)
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392 collection[ip] = "";
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394 collection[ip] = token[1];
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395 items.push(new Array(ip,collection[ip]));
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397 pool.query("INSERT INTO ipbanlist VALUES ?",[items],next);
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401 function GetIpBanList(callfunc)
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403 var async = require("async");
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406 pool.query("SELECT * FROM ipbanlist",null,next);
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408 function(result,next){
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409 for(var i = 0; i < result.length; i++)
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410 collection[result[i].ip] = result[i].type;
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418 var ipbanlist = new IpBanCollecion();
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419 var $rooms = new RoomInfomationCollection();
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421 createLogDirectory();
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423 function createLogDirectory()
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425 var fs = require("fs");
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426 fs.exists($log_directory,function(exists){
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427 if(exists == false)
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428 fs.mkdirSync($log_directory);
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432 function ParseConnect(socket)
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434 var ip = GetClientIPAdress(socket);
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435 console.log("connected from %s",ip);
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437 var rno = GetRoomNumberFromName(socket.namespace.name);
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439 var room = $rooms.Get(rno);
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443 var roomconfig = room.GetConfig();
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444 socket.json.emit("send roominfo",roomconfig);
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446 var romcount = room.GetRomCount();
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447 socket.json.emit("send romcount",romcount);
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448 socket.json.broadcast.emit("send romcount",romcount);
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450 socket.on("get pastLog", function (msg) {
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451 ParseGetPastLog(socket,msg);
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453 socket.on("join",function(msg){
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454 ParseJoin(socket,msg);
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456 socket.on("quit",function(msg){
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457 ParseQuit(socket,msg);
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459 socket.on("set password",function(msg){
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460 ParseSetPassword(socket,msg);
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462 socket.on("send msg", function (msg) {
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463 ParseSendMsg(socket,msg);
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465 socket.on("disconnect", function (msg) {
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466 ParseDisconnect(socket,msg);
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470 function ParseAuthorization(handshakeData, callback)
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472 var connectUtils = require("express/node_modules/connect/lib/utils");
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473 if(handshakeData.headers.cookie) {
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474 var cookie = require("express/node_modules/cookie");
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475 var signedCookie = cookie.parse(handshakeData.headers.cookie);
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476 var sessionID = connectUtils.parseSignedCookies(signedCookie, $secret)["connect.sid"];
\r
477 sessionStore.get(sessionID, function (err, session) {
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479 if (ipbanlist.IsBaned(handshakeData.address.address))
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480 result = "failed get from session store";
\r
483 else if(typeof(session) == "undefined" || typeof(session._csrf) == "undefined")
\r
484 result = "session is undefined";
\r
485 else if(handshakeData.query.token != session._csrf)
\r
486 result = "invaild token";
\r
488 handshakeData.sessionID = sessionID;
\r
489 callback(result,result == null && !err);
\r
492 return callback("failed get cookie", false);
\r
496 function ParseDisconnect(socket,msg)
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498 var ip = GetClientIPAdress(socket);
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499 var rno = GetRoomNumberFromName(socket.namespace.name);
\r
500 $rooms.Get(rno).RemoveRom(ip);
\r
502 var romcount = $rooms.Get(rno).GetRomCount();
\r
503 socket.json.emit("send romcount",romcount);
\r
504 socket.json.broadcast.emit("send romcount",romcount);
\r
506 console.log("disconnected");
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509 function ParseSetPassword(socket,msg)
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511 var rno = GetRoomNumberFromName(socket.namespace.name);
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516 var resource = require("./resources.js");
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517 if($rooms.Get(rno).IsVolatile() == false && $rooms.Get(rno).SetPassword(msg.owner,msg.password))
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518 newMeg.message = resource.password_setted_message;
\r
520 newMeg.message = resource.failed_set_password_message;
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521 ParseSendMsg(socket,newMeg);
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524 function ParseJoin(socket,msg)
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526 var ip = GetClientIPAdress(socket);
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528 if(ipbanlist.IsBlockedToWrite(ip))
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530 var resource = require("./resources.js");
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531 socket.emit("error",resource.block_message);
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535 var rno = GetRoomNumberFromName(socket.namespace.name);
\r
537 $rooms.Get(rno).RemoveRom(ip);
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539 var romcount = $rooms.Get(rno).GetRomCount();
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540 socket.json.emit("send romcount",romcount);
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541 socket.json.broadcast.emit("send romcount",romcount);
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543 var util = require("util");
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544 if($rooms.Get(rno).IsVolatile() == false)
\r
546 if($rooms.Get(rno).IsTimeout() ||
\r
547 $rooms.Get(rno).IsFirstAuth())
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549 $rooms.Get(rno).Reset(msg.name);
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550 ParseGetPastLog(socket,util.format($log_file_name,rno));
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552 else if($rooms.Get(rno).Auth(msg.name,msg.password))
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554 ParseGetPastLog(socket,util.format($log_file_name,rno));
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558 var resource = require("./resources.js");
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559 socket.emit("error",resource.unmatch_password);
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566 message:util.format("/enteredby %s %s %s",msg.name,msg.color,msg.mailto),
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568 ParseSendMsg(socket,newMeg);
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571 function ParseQuit(socket,msg)
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573 var ip = GetClientIPAdress(socket);
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575 var resource = require("./resources.js");
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576 if(ipbanlist.IsBlockedToWrite(ip))
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578 socket.emit("error",resource.block_message);
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582 var rno = GetRoomNumberFromName(socket.namespace.name);
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586 message:resource.password_resetted_message,
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589 $rooms.Get(rno).AddRom(ip);
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591 var romcount = $rooms.Get(rno).GetRomCount();
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592 socket.json.emit("send romcount",romcount);
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593 socket.json.broadcast.emit("send romcount",romcount);
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595 if($rooms.Get(rno).IsVolatile() == false)
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597 if($rooms.Get(rno).IsOwner(msg.name))
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599 $rooms.Get(rno).Reset(null);
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600 ParseSendMsg(socket,newMeg);
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602 if(!$rooms.Get(rno).IsFirstAuth() &&
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603 !$rooms.Get(rno).IsAuthed(msg.name))
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606 $rooms.Get(rno).RemoveAuth(msg.name);
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609 var util = require("util");
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610 newMeg.message = util.format("/quitedby %s",msg.name);
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611 ParseSendMsg(socket,newMeg);
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616 function ParseSendMsg(socket,msg)
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618 var ip = GetClientIPAdress(socket);
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620 if(ip in ipbanlist)
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622 var resource = require("./resources.js");
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623 socket.emit("error",resource.block_message);
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627 var rno = GetRoomNumberFromName(socket.namespace.name);
\r
629 if(msg.name != $system_name &&
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630 $rooms.Get(rno).IsVolatile() == false &&
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631 !$rooms.Get(rno).IsAuthed(msg.name) &&
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632 !$rooms.Get(rno).IsOwner(rno,msg.name))
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637 var date = new Date();
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639 var repacked_msg = CreateMessage(msg.name,date,msg.message);
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641 if(socket.handshake.admin)
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642 repacked_msg.ip = ip;
\r
644 socket.json.emit("req msg", repacked_msg);
\r
646 socket.json.broadcast.emit("req msg", repacked_msg);
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648 var util = require("util");
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649 var path = $log_directory + "/" + util.format($log_file_name,rno);
\r
650 var log = new ChatLog(path);
\r
651 log.Save(repacked_msg,ip,rno);
\r
654 function GetNameFromRoomNumber(number)
\r
656 return "/" + number;
\r
659 function GetRoomNumberFromName(name)
\r
661 if(name.charAt(0) == "/")
\r
662 return parseInt(name.substr(1));
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663 throw "GetRoomNumberFromName error";
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666 function ParseGetPastLog(socket,file)
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670 var path = $log_directory + "/" + file;
\r
671 var log = new ChatLog(path);
\r
672 var config = require("./configure.js");
\r
673 log.ToArray(config.showip,function(array){
\r
674 socket.json.emit("req pastlog",array);
\r
678 function ChatLog(path)
\r
680 this.ToArray = function(hasIp,callback)
\r
682 var fs = require("fs");
\r
683 var state = fs.stat(path,function(err,state){
\r
686 var array = new Array();
\r
687 var stream = fs.createReadStream(path);
\r
688 var lazy = require("lazy");
\r
691 .forEach(function(line){
\r
692 var msg = CreateMessageFromText(line.toString());
\r
703 this.Save = function(msg,ip,rno){
\r
704 var text = GetTextFromMessage(msg,ip);
\r
706 SplitLog(rno,function(){
\r
707 WritePastLog(path,text);
\r
711 function GetTextFromMessage(msg,ip)
\r
713 var text = msg.name + "<>" +
\r
721 function SplitLog(rno,callback)
\r
723 var util = require("util");
\r
724 var fs = require("fs");
\r
725 var state = fs.stat(path,function(err,state){
\r
726 if(err && typeof(callback) == "function")
\r
731 if(state.size > $spilt_size)
\r
733 var date = new Date();
\r
734 var dateString = ""+date.getFullYear()+date.getMonth()+date.getDate()+date.getHours()+date.getMinutes()+date.getSeconds();
\r
736 var newpath = $log_directory + "/" +
\r
737 util.format($splited_log_file_name,rno,dateString);
\r
738 fs.rename(path,newpath,callback);
\r
740 if(typeof(callback) == "function")
\r
746 function WritePastLog(path,text)
\r
748 var fs = require("fs");
\r
749 var async = require("async");
\r
751 function(callback){
\r
752 fs.open(path,"a",callback);
\r
754 function(fd,callback){
\r
755 var buf = new Buffer(text);
\r
756 fs.write(fd,buf,0,Buffer.byteLength(text),null,function(){
\r
767 function GetClientIPAdress(socket)
\r
769 return socket.handshake.headers["x-forwarded-for"] || socket.handshake.address.address;
\r
773 function CreateMessage(name,date,message)
\r
775 var result = {name:name,
\r
781 function CreateMessageFromText(text)
\r
783 var data = text.split("<>");
\r
784 var msg = {name:data[0],
\r