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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13 var ipbanlist = new require("./ipban.js").IpBanCollecion();
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14 var $rooms = new require("./room.js").new RoomInfomationCollection();
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16 createLogDirectory();
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20 module.exports = function(app,server,express,session){
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21 sessionStore = session;
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22 app.get("/chat", chat_proc);
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23 app.all("/log/*",express.basicAuth(auth_proc));
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24 app.get("/log/*",log_proc);
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25 app.all("/chat/admin",express.basicAuth(auth_proc));
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26 app.get("/chat/admin", admin_proc);
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27 app.post("/chat/admin",admin_postproc);
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29 var config = require("./configure.js");
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30 var io = require("socket.io").listen(server);
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31 io.configure("production", function(){
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32 io.set("transports", config.transports);
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33 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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34 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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35 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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38 for(var i = 0; i < config.max_room_number; i++)
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41 .of(GetNameFromRoomNumber(i))
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42 .authorization(ParseAuthorization)
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43 .on("connection",ParseConnect);
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47 function chat_proc(req, res){
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48 var security = require("./security.js");
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49 var info = new security.SessionInfomation(false);
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50 req.session.items = info;
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52 var room_number = 0;
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53 if(typeof(req.query.rno) != "undefined")
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54 room_number = req.query.rno;
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55 res.render("chat",{rno:room_number,token:req.session._csrf});
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58 function auth_proc(user, pass) {
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59 var config = require("./configure.js");
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60 return user === config.username && pass === config.password;
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63 function log_proc(req, res) {
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64 res.sendfile(__dirname + req.url);
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67 function admin_postproc(req,res){
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68 if(typeof(req.body.erase) != "undefined")
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70 removeLog(req.body.file,function(){
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71 res.redirect("/chat/admin");
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74 if(typeof(req.body.registor) != "undefined")
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76 ipbanlist.Update(req.body.newbanlist,function(){
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77 res.redirect("/chat/admin");
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80 if(typeof(req.body.updateroom) != "undefined")
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82 $rooms.Update(req.body,function(){
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83 res.redirect("/chat/admin");
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88 function admin_proc(req,res)
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90 var security = require("./security.js");
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91 var info = new security.SessionInfomation(true);
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92 req.session.items = info;
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93 var iplist = ipbanlist.GetText();
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94 var fs = require("fs");
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96 fs.readdir($log_directory,function(err,list){
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97 res.setHeader("X-FRAME-OPTIONS","DENY");
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98 res.render("admin", {
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100 log_directory:$log_directory,
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102 token:req.session._csrf,
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103 roomlist:$rooms.GetMessage()
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108 function removeLog(files,callback)
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110 if(typeof(files) == "undefined")
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112 if(typeof(callback) == "function")
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116 var async = require("async");
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118 function(item,callback){
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119 var fs = require("fs");
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120 fs.unlink($log_directory + "/" + item,callback);
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122 function(err,results){
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123 if(typeof(callback) == "function")
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128 function createLogDirectory()
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130 var fs = require("fs");
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131 fs.exists($log_directory,function(exists){
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132 if(exists == false)
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133 fs.mkdirSync($log_directory);
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137 function ParseConnect(socket)
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139 var ip = GetClientIPAdress(socket);
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140 console.log("connected from %s",ip);
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142 var rno = GetRoomNumberFromName(socket.namespace.name);
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144 var room = $rooms.Get(rno);
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148 var roomconfig = room.GetConfig();
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149 socket.json.emit("send roominfo",roomconfig);
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151 var romcount = room.GetRomCount();
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152 socket.json.emit("send romcount",romcount);
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153 socket.json.broadcast.emit("send romcount",romcount);
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155 socket.on("get pastLog", function (msg) {
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156 ParseGetPastLog(socket,msg);
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158 socket.on("join",function(msg){
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159 ParseJoin(socket,msg);
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161 socket.on("quit",function(msg){
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162 ParseQuit(socket,msg);
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164 socket.on("set password",function(msg){
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165 ParseSetPassword(socket,msg);
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167 socket.on("send msg", function (msg) {
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168 ParseSendMsg(socket,msg);
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170 socket.on("disconnect", function (msg) {
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171 ParseDisconnect(socket,msg);
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175 function ParseAuthorization(handshakeData, callback)
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177 var connectUtils = require("express/node_modules/connect/lib/utils");
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178 if(handshakeData.headers.cookie) {
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179 var cookie = require("express/node_modules/cookie");
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180 var signedCookie = cookie.parse(handshakeData.headers.cookie);
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181 var sessionID = connectUtils.parseSignedCookies(signedCookie, $secret)["connect.sid"];
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182 sessionStore.get(sessionID, function (err, session) {
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184 if (ipbanlist.IsBaned(handshakeData.address.address))
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185 result = "failed get from session store";
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188 else if(typeof(session) == "undefined" || typeof(session._csrf) == "undefined")
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189 result = "session is undefined";
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190 else if(handshakeData.query.token != session._csrf)
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191 result = "invaild token";
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193 handshakeData.sessionID = sessionID;
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194 callback(result,result == null && !err);
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197 return callback("failed get cookie", false);
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201 function ParseDisconnect(socket,msg)
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203 var ip = GetClientIPAdress(socket);
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204 var rno = GetRoomNumberFromName(socket.namespace.name);
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205 $rooms.Get(rno).RemoveRom(ip);
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207 var romcount = $rooms.Get(rno).GetRomCount();
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208 socket.json.emit("send romcount",romcount);
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209 socket.json.broadcast.emit("send romcount",romcount);
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211 console.log("disconnected");
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214 function ParseSetPassword(socket,msg)
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216 var rno = GetRoomNumberFromName(socket.namespace.name);
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221 var resource = require("./resources.js");
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222 if($rooms.Get(rno).IsVolatile() == false && $rooms.Get(rno).SetPassword(msg.owner,msg.password))
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223 newMeg.message = resource.password_setted_message;
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225 newMeg.message = resource.failed_set_password_message;
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226 ParseSendMsg(socket,newMeg);
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229 function ParseJoin(socket,msg)
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231 var ip = GetClientIPAdress(socket);
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233 if(ipbanlist.IsBlockedToWrite(ip))
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235 var resource = require("./resources.js");
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236 socket.emit("error",resource.block_message);
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240 var rno = GetRoomNumberFromName(socket.namespace.name);
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242 $rooms.Get(rno).RemoveRom(ip);
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244 var romcount = $rooms.Get(rno).GetRomCount();
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245 socket.json.emit("send romcount",romcount);
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246 socket.json.broadcast.emit("send romcount",romcount);
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248 var util = require("util");
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249 if($rooms.Get(rno).IsVolatile() == false)
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251 if($rooms.Get(rno).IsTimeout() ||
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252 $rooms.Get(rno).IsFirstAuth())
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254 $rooms.Get(rno).Reset(msg.name);
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255 ParseGetPastLog(socket,util.format($log_file_name,rno));
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257 else if($rooms.Get(rno).Auth(msg.name,msg.password))
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259 ParseGetPastLog(socket,util.format($log_file_name,rno));
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263 var resource = require("./resources.js");
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264 socket.emit("error",resource.unmatch_password);
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271 message:util.format("/enteredby %s %s %s",msg.name,msg.color,msg.mailto),
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273 ParseSendMsg(socket,newMeg);
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276 function ParseQuit(socket,msg)
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278 var ip = GetClientIPAdress(socket);
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280 var resource = require("./resources.js");
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281 if(ipbanlist.IsBlockedToWrite(ip))
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283 socket.emit("error",resource.block_message);
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287 var rno = GetRoomNumberFromName(socket.namespace.name);
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291 message:resource.password_resetted_message,
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294 $rooms.Get(rno).AddRom(ip);
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296 var romcount = $rooms.Get(rno).GetRomCount();
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297 socket.json.emit("send romcount",romcount);
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298 socket.json.broadcast.emit("send romcount",romcount);
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300 if($rooms.Get(rno).IsVolatile() == false)
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302 if($rooms.Get(rno).IsOwner(msg.name))
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304 $rooms.Get(rno).Reset(null);
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305 ParseSendMsg(socket,newMeg);
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307 if(!$rooms.Get(rno).IsFirstAuth() &&
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308 !$rooms.Get(rno).IsAuthed(msg.name))
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311 $rooms.Get(rno).RemoveAuth(msg.name);
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314 var util = require("util");
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315 newMeg.message = util.format("/quitedby %s",msg.name);
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316 ParseSendMsg(socket,newMeg);
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321 function ParseSendMsg(socket,msg)
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323 var ip = GetClientIPAdress(socket);
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325 if(ip in ipbanlist)
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327 var resource = require("./resources.js");
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328 socket.emit("error",resource.block_message);
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332 var rno = GetRoomNumberFromName(socket.namespace.name);
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334 if(msg.name != $system_name &&
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335 $rooms.Get(rno).IsVolatile() == false &&
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336 !$rooms.Get(rno).IsAuthed(msg.name) &&
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337 !$rooms.Get(rno).IsOwner(rno,msg.name))
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342 var date = new Date();
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344 var repacked_msg = CreateMessage(msg.name,date,msg.message);
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346 if(socket.handshake.admin)
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347 repacked_msg.ip = ip;
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349 socket.json.emit("req msg", repacked_msg);
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351 socket.json.broadcast.emit("req msg", repacked_msg);
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353 var util = require("util");
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354 var path = $log_directory + "/" + util.format($log_file_name,rno);
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355 var log = new ChatLog(path);
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356 log.Save(repacked_msg,ip,rno);
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359 function GetNameFromRoomNumber(number)
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361 return "/" + number;
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364 function GetRoomNumberFromName(name)
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366 if(name.charAt(0) == "/")
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367 return parseInt(name.substr(1));
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368 throw "GetRoomNumberFromName error";
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371 function ParseGetPastLog(socket,file)
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375 var path = $log_directory + "/" + file;
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376 var log = new ChatLog(path);
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377 var config = require("./configure.js");
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378 log.ToArray(config.showip,function(array){
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379 socket.json.emit("req pastlog",array);
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383 function ChatLog(path)
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385 this.ToArray = function(hasIp,callback)
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387 var fs = require("fs");
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388 var state = fs.stat(path,function(err,state){
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391 var array = new Array();
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392 var stream = fs.createReadStream(path);
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393 var lazy = require("lazy");
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396 .forEach(function(line){
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397 var msg = CreateMessageFromText(line.toString());
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408 this.Save = function(msg,ip,rno){
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409 var text = GetTextFromMessage(msg,ip);
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411 SplitLog(rno,function(){
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412 WritePastLog(path,text);
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416 function GetTextFromMessage(msg,ip)
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418 var text = msg.name + "<>" +
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426 function SplitLog(rno,callback)
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428 var util = require("util");
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429 var fs = require("fs");
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430 var state = fs.stat(path,function(err,state){
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431 if(err && typeof(callback) == "function")
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436 if(state.size > $spilt_size)
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438 var date = new Date();
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439 var dateString = ""+date.getFullYear()+date.getMonth()+date.getDate()+date.getHours()+date.getMinutes()+date.getSeconds();
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441 var newpath = $log_directory + "/" +
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442 util.format($splited_log_file_name,rno,dateString);
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443 fs.rename(path,newpath,callback);
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445 if(typeof(callback) == "function")
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451 function WritePastLog(path,text)
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453 var fs = require("fs");
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454 var async = require("async");
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456 function(callback){
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457 fs.open(path,"a",callback);
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459 function(fd,callback){
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460 var buf = new Buffer(text);
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461 fs.write(fd,buf,0,Buffer.byteLength(text),null,function(){
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472 function GetClientIPAdress(socket)
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474 return socket.handshake.headers["x-forwarded-for"] || socket.handshake.address.address;
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478 function CreateMessage(name,date,message)
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480 var result = {name:name,
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486 function CreateMessageFromText(text)
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488 var data = text.split("<>");
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489 var msg = {name:data[0],
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