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tera/Source/process/web-process.js

810 lines
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JavaScript

/*
* @project: TERA
* @version: Development (beta)
* @license: MIT (not for evil)
* @copyright: Yuriy Ivanov 2017-2019 [progr76@gmail.com]
* Web: https://terafoundation.org
* Twitter: https://twitter.com/terafoundation
* Telegram: https://web.telegram.org/#/im?p=@terafoundation
*/
global.PROCESS_NAME = "WEB";
const crypto = require('crypto');
const http = require('http'), net = require('net'), url = require('url'), fs = require('fs'), querystring = require('querystring');
global.MAX_STAT_PERIOD = 60;
require("../core/constant");
global.MAX_STAT_PERIOD = 60;
global.DATA_PATH = GetNormalPathString(global.DATA_PATH);
global.CODE_PATH = GetNormalPathString(global.CODE_PATH);
require("../core/library");
require("../core/geo");
global.READ_ONLY_DB = 1;
global.MAX_STAT_PERIOD = 60;
var HostNodeList = [];
var AllNodeList = [];
var NodeBlockChain = [];
var LastAlive = Date.now();
setTimeout(function ()
{
setInterval(CheckAlive, 1000);
}, 20000);
setInterval(function ()
{
process.send({cmd:"Alive"});
}, 1000);
process.send({cmd:"online", message:"OK"});
process.on('message', function (msg)
{
LastAlive = Date.now();
switch(msg.cmd)
{
case "ALive":
break;
case "Exit":
process.exit(0);
break;
case "call":
var Err = 0;
var Ret;
try
{
Ret = global[msg.Name](msg.Params);
}
catch(e)
{
Err = 1;
Ret = "" + e;
}
if(msg.id)
process.send({cmd:"retcall", id:msg.id, Err:Err, Params:Ret});
break;
case "retcall":
var F = GlobalRunMap[msg.id];
if(F)
{
delete GlobalRunMap[msg.id];
F(msg.Err, msg.Params);
}
break;
case "Stat":
ADD_TO_STAT(msg.Name, msg.Value);
break;
case "NodeList":
HostNodeList = msg.Value;
AllNodeList = msg.ValueAll;
break;
case "NodeBlockChain":
NodeBlockChain = msg.Value;
break;
case "DappEvent":
{
AddDappEventToGlobalMap(msg.Data);
break;
}
case "ToLogClient":
{
ToLogClient0(msg.Str, msg.StrKey, msg.bFinal);
break;
}
case "RetFindTX":
{
if(msg.WebID)
{
var F = global.GlobalRunMap[msg.WebID];
if(F)
{
delete global.GlobalRunMap[msg.WebID];
F(msg.Result, msg.ResultStr);
break;
}
}
ArrLogClient.push({text:msg.ResultStr, key:msg.TX, final:msg.bFinal, });
break;
}
}
});
function CheckAlive()
{
if(global.NOALIVE)
return ;
var Delta = Date.now() - LastAlive;
if(Delta > CHECK_STOP_CHILD_PROCESS)
{
ToLog("HOSTING: ALIVE TIMEOUT Stop and exit: " + Delta + "/" + global.CHECK_STOP_CHILD_PROCESS, 0);
process.exit(0);
return ;
}
};
process.on('uncaughtException', function (err)
{
ToError(err.stack);
ToLog(err.stack);
TO_ERROR_LOG("HOSTING", 777, err);
ToLog("-----------------HOSTING EXIT------------------", 0);
process.exit();
});
process.on('error', function (err)
{
ToError("HOSTING:\n" + err.stack);
ToLog(err.stack);
});
if(!global.HTTP_HOSTING_PORT)
{
ToLogTrace("global.HTTP_HOSTING_PORT=" + global.HTTP_HOSTING_PORT);
process.exit();
}
var CServerDB = require("../core/db/block-db");
var KeyPair = crypto.createECDH('secp256k1');
KeyPair.setPrivateKey(Buffer.from([77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77,
77, 77, 77, 77, 77, 77, 77, 77, 77, 77]));
global.SERVER = new CServerDB(KeyPair, undefined, undefined, false, true);
global.HTTP_PORT_NUMBER = 0;
require("../core/html-server");
require("../core/transaction-validator");
global.STAT_MODE = 1;
setInterval(PrepareStatEverySecond, 1000);
var HostingServer;
if(global.HTTPS_HOSTING_DOMAIN)
{
var file_sert = GetDataPath("sertif.lst");
CheckCreateDir(GetDataPath("tmp"));
var greenlock = require('greenlock').create({version:'draft-12', server:'https://acme-v02.api.letsencrypt.org/directory', configDir:GetDataPath('tmp'),
});
var redir = require('redirect-https')();
require('http').createServer(greenlock.middleware(redir)).listen(80);
var GetNewSert = 1;
if(fs.existsSync(file_sert))
{
var certs = LoadParams(file_sert, {});
var Delta = certs.expiresAt - Date.now();
if(Delta > 7 * 86000 * 1000)
{
ToLog("USE OLD SERT. ExpiresAt: " + new Date(certs.expiresAt));
GetNewSert = 0;
var tlsOptions = {key:certs.privkey, cert:certs.cert + '\r\n' + certs.chain};
HostingServer = require('https').createServer(tlsOptions, MainHTTPFunction);
RunListenServer();
}
}
if(GetNewSert)
{
ToLog("Start get new SERT", 0);
var opts = {domains:[global.HTTPS_HOSTING_DOMAIN], email:'progr76@gmail.com', agreeTos:true, communityMember:true, };
greenlock.register(opts).then(function (certs)
{
SaveParams(file_sert, certs);
var tlsOptions = {key:certs.privkey, cert:certs.cert + '\r\n' + certs.chain};
HostingServer = require('https').createServer(tlsOptions, MainHTTPFunction);
RunListenServer();
}, function (err)
{
ToError(err);
});
}
}
else
{
HostingServer = http.createServer(MainHTTPFunction);
RunListenServer();
}
function MainHTTPFunction(request,response)
{
if(!request.socket || !request.socket.remoteAddress)
return ;
SetSafeResponce(response);
var DataURL = url.parse(request.url);
var Params = querystring.parse(DataURL.query);
var Path = querystring.unescape(DataURL.pathname);
var Type = request.method;
if(Type === "POST")
{
let Response = response;
let postData = "";
request.addListener("data", function (postDataChunk)
{
if(postData.length <= 12000 && postDataChunk.length <= 12000)
postData += postDataChunk;
else
{
var Str = "Error postDataChunk.length=" + postDataChunk.length;
ToLog(Str, 0);
Response.writeHead(405, {'Content-Type':'text/html'});
Response.end(Str);
}
});
request.addListener("end", function ()
{
var Data;
if(postData && postData.length)
{
try
{
Data = JSON.parse(postData);
}
catch(e)
{
Response.writeHead(405, {'Content-Type':'text/html'});
Response.end("Error data parsing");
}
}
DoCommandNew(response, Type, Path, Data);
});
}
else
{
DoCommandNew(response, Type, Path, Params);
}
};
var bWasRun = 0;
function RunListenServer()
{
HostingServer.on('error', function (err)
{
if(err.code === 'EADDRINUSE')
{
ToLogClient('Port ' + global.HTTP_HOSTING_PORT + ' in use, retrying...');
if(HostingServer.Server)
HostingServer.Server.close();
setTimeout(function ()
{
RunListenServer();
}, 5000);
return ;
}
ToError("H##6");
ToError(err);
});
ToLogClient("Prepare to run WEB-server on port: " + global.HTTP_HOSTING_PORT);
HostingServer.listen(global.HTTP_HOSTING_PORT, '0.0.0.0', function ()
{
if(!bWasRun)
ToLogClient("Run WEB-server on port: " + global.HTTP_HOSTING_PORT);
bWasRun = 1;
});
};
var LangPathMap = {};
LangPathMap["ru"] = 1;
LangPathMap["cn"] = 1;
var WalletFileMap = {};
WalletFileMap["coinlib.js"] = 1;
WalletFileMap["client.js"] = 1;
WalletFileMap["diagram.js"] = 1;
WalletFileMap["sha3.js"] = 1;
WalletFileMap["terahashlib.js"] = 1;
WalletFileMap["wallet-web.js"] = 1;
WalletFileMap["wallet-lib.js"] = 1;
WalletFileMap["crypto-client.js"] = 1;
WalletFileMap["dapp-inner.js"] = 1;
WalletFileMap["marked.js"] = 1;
WalletFileMap["highlight.js"] = 1;
WalletFileMap["highlight-js.js"] = 1;
WalletFileMap["highlight-html.js"] = 1;
WalletFileMap["codes.css"] = 1;
WalletFileMap["sign-lib-min.js"] = 1;
WalletFileMap["buttons.css"] = 1;
WalletFileMap["style.css"] = 1;
WalletFileMap["wallet.css"] = 1;
WalletFileMap["history.html"] = 1;
WalletFileMap["blockviewer.html"] = 1;
WalletFileMap["web-wallet.html"] = 1;
global.WebApi2 = {};
global.HostingCaller = {};
function DoCommandNew(response,Type,Path,Params)
{
if(Path.substring(0, 1) === "/")
Path = Path.substring(1);
var ArrPath = Path.split('/', 3);
var Caller = HostingCaller;
var Method = ArrPath[0];
if(ArrPath[0] === "api")
{
if(ArrPath[1] === "v2")
{
if(!global.USE_HARD_API_V2)
{
response.writeHead(200, {'Content-Type':'text/plain', 'Access-Control-Allow-Origin':"*"});
response.end(JSON.stringify({result:0, text:"You must set const USE_HARD_API_V2:1"}));
return ;
}
Caller = WebApi2;
}
Method = ArrPath[2];
}
var F = Caller[Method];
if(F)
{
response.writeHead(200, {'Content-Type':'text/plain', 'Access-Control-Allow-Origin':"*"});
var Ret;
try
{
Ret = F(Params, response);
}
catch(e)
{
Ret = {result:0, text:e.message, text2:e.stack};
}
if(Ret === null)
return ;
try
{
var Str;
if(typeof Ret === "object")
Str = JSON.stringify(Ret);
else
Str = Ret;
response.end(Str);
}
catch(e)
{
ToLog("ERR PATH:" + Path);
ToLog(e);
response.end();
}
return ;
}
Method = Method.toLowerCase();
if(Method === "dapp" && ArrPath.length === 2)
Method = "DappTemplateFile";
switch(Method)
{
case "file":
SendBlockFile(response, ArrPath[1], ArrPath[2]);
break;
case "DappTemplateFile":
DappTemplateFile(response, ArrPath[1]);
break;
case "smart":
DappSmartCodeFile(response, ArrPath[1]);
break;
default:
{
var Name = ArrPath[ArrPath.length - 1];
if(typeof Name !== "string")
Name = "ErrorPath";
else
if(Name.indexOf("..") >= 0 || Name.indexOf("\\") >= 0 || Name.indexOf("/") >= 0)
Name = "ErrorFilePath";
if(Name === "" || LangPathMap[Name])
Name = "index.html";
if(Name.indexOf(".") < 0)
Name += ".html";
var PrefixPath;
if(Method === "files")
{
PrefixPath = "../FILES";
Name = PrefixPath + "/" + Name;
SendWebFile(response, Name, Path);
return ;
}
else
if(LangPathMap[Method])
{
PrefixPath = "./SITE/" + Method;
}
else
if(WalletFileMap[Name])
PrefixPath = "./HTML";
else
PrefixPath = "./SITE";
var type = Path.substr(Path.length - 3, 3);
switch(type)
{
case ".js":
Name = PrefixPath + "/JS/" + Name;
break;
case "css":
Name = PrefixPath + "/CSS/" + Name;
break;
case "wav":
case "mp3":
Name = PrefixPath + "/SOUND/" + Name;
break;
case "svg":
case "png":
case "gif":
case "jpg":
case "ico":
Name = PrefixPath + "/PIC/" + Name;
break;
case "pdf":
case "zip":
case "exe":
case "msi":
Name = PrefixPath + "/FILES/" + Name;
break;
default:
Name = PrefixPath + "/" + Name;
break;
}
SendWebFile(response, Name, Path);
break;
}
}
};
HostingCaller.GetCurrentInfo = function (Params)
{
var Ret = {result:1, VersionNum:global.UPDATE_CODE_VERSION_NUM, NETWORK:global.NETWORK, MaxNumBlockDB:SERVER.GetMaxNumBlockDB(),
CurBlockNum:GetCurrentBlockNumByTime(), MaxAccID:DApps.Accounts.GetMaxAccount(), MaxDappsID:DApps.Smart.GetMaxNum(), CurTime:Date.now(),
DELTA_CURRENT_TIME:DELTA_CURRENT_TIME, MIN_POWER_POW_TR:MIN_POWER_POW_TR, FIRST_TIME_BLOCK:FIRST_TIME_BLOCK, CONSENSUS_PERIOD_TIME:CONSENSUS_PERIOD_TIME,
};
if(typeof Params === "object" && Params.Diagram == 1)
{
var arrNames = ["MAX:ALL_NODES", "MAX:HASH_RATE_G"];
Ret.arr = GET_STATDIAGRAMS(arrNames);
}
if(typeof Params === "object" && Params.BlockChain == 1)
{
Ret.BlockChain = NodeBlockChain;
}
if(typeof Params === "object" && Params.ArrLog == 1)
{
var ArrLog = [];
for(var i = 0; i < ArrLogClient.length; i++)
{
var Item = ArrLogClient[i];
if(!Item.final)
continue;
ArrLog.push(Item);
}
Ret.ArrLog = ArrLog;
}
return Ret;
};
var MaxCountViewRows = global.HTTP_MAX_COUNT_ROWS;
HostingCaller.GetAccountList = function (Params)
{
if(typeof Params !== "object")
return {result:0};
if(Params.CountNum > MaxCountViewRows)
Params.CountNum = MaxCountViewRows;
if(!Params.CountNum)
Params.CountNum = 1;
var arr = DApps.Accounts.GetRowsAccounts(ParseNum(Params.StartNum), ParseNum(Params.CountNum));
return {result:1, arr:arr};
};
HostingCaller.GetAccount = function (id)
{
id = ParseNum(id);
var arr = DApps.Accounts.GetRowsAccounts(id, 1);
return {Item:arr[0], result:1};
};
HostingCaller.GetBlockList = function (Params)
{
if(typeof Params !== "object")
return {result:0};
if(Params.CountNum > MaxCountViewRows)
Params.CountNum = MaxCountViewRows;
if(!Params.CountNum)
Params.CountNum = 1;
var arr = SERVER.GetRows(ParseNum(Params.StartNum), ParseNum(Params.CountNum));
return {result:1, arr:arr};
};
HostingCaller.GetTransactionList = function (Params)
{
return HostingCaller.GetTransactionAll(Params);
};
HostingCaller.GetTransactionAll = function (Params)
{
if(typeof Params !== "object")
return {result:0};
if(Params.CountNum > MaxCountViewRows)
Params.CountNum = MaxCountViewRows;
if(!Params.CountNum)
Params.CountNum = 1;
if(Params.Param3)
Params.BlockNum = Params.Param3;
var arr = SERVER.GetTrRows(ParseNum(Params.BlockNum), ParseNum(Params.StartNum), ParseNum(Params.CountNum));
return {result:1, arr:arr};
};
HostingCaller.GetDappList = function (Params)
{
if(typeof Params !== "object")
return {result:0};
if(Params.CountNum > MaxCountViewRows)
Params.CountNum = MaxCountViewRows;
if(!Params.CountNum)
Params.CountNum = 1;
var arr = DApps.Smart.GetRows(ParseNum(Params.StartNum), ParseNum(Params.CountNum));
return {result:1, arr:arr};
};
HostingCaller.GetNodeList = function (Params)
{
var arr = [];
var List;
if(typeof Params === "object" && Params.All)
List = AllNodeList;
else
List = HostNodeList;
var MaxNodes = 20;
var len = List.length;
var UseRandom = 0;
if(len > MaxNodes)
{
UseRandom = 1;
len = MaxNodes;
}
var mapWasAdd = {};
for(var i = 0; i < len; i++)
{
var Item;
if(UseRandom)
{
var num = random(List.length);
Item = List[num];
if(mapWasAdd[Item.ip])
{
continue;
}
mapWasAdd[Item.ip] = 1;
}
else
{
Item = List[i];
}
var Value = {ip:Item.ip, port:Item.portweb, };
if(typeof Params === "object" && Params.Geo)
{
if(!Item.Geo)
SetGeoLocation(Item);
Value.latitude = Item.latitude;
Value.longitude = Item.longitude;
Value.name = Item.name;
}
arr.push(Value);
}
var Result = {result:1, arr:arr, VersionNum:global.UPDATE_CODE_VERSION_NUM, NETWORK:global.NETWORK, };
return Result;
};
var AccountKeyMap = {};
var LastMaxNum = 0;
HostingCaller.GetAccountListByKey = function (Params,ppp,bRet)
{
if(typeof Params !== "object" || !Params.Key)
return {result:0, arr:[]};
var Accounts = DApps.Accounts;
for(var num = LastMaxNum; true; num++)
{
if(Accounts.IsHole(num))
continue;
var Data = Accounts.ReadState(num);
if(!Data)
break;
var StrKey = GetHexFromArr(Data.PubKey);
Data.Next = AccountKeyMap[StrKey];
AccountKeyMap[StrKey] = Data;
}
LastMaxNum = num;
var arr = [];
var Item = AccountKeyMap[Params.Key];
while(Item)
{
var Data = Accounts.ReadState(Item.Num);
if(!Data)
continue;
if(!Data.PubKeyStr)
Data.PubKeyStr = GetHexFromArr(Data.PubKey);
if(Data.Currency)
Data.CurrencyObj = DApps.Smart.ReadSimple(Data.Currency);
if(Data.Value.Smart)
{
Data.SmartObj = DApps.Smart.ReadSimple(Data.Value.Smart);
try
{
Data.SmartState = BufLib.GetObjectFromBuffer(Data.Value.Data, Data.SmartObj.StateFormat, {});
if(typeof Data.SmartState === "object")
Data.SmartState.Num = Item.Num;
}
catch(e)
{
Data.SmartState = {};
}
}
arr.unshift(Data);
Item = Item.Next;
if(arr.length >= 30)
break;
}
var Ret = {result:1, arr:arr};
if(bRet)
return Ret;
var Context = GetUserContext(Params);
var StrInfo = JSON.stringify(Ret);
if(!Params.AllData && Context.PrevAccountList === StrInfo)
{
return {result:0, cache:1};
}
Context.PrevAccountList = StrInfo;
Context.NumAccountList++;
return StrInfo;
};
HostingCaller.SendTransactionHex = function (Params,response)
{
if(typeof Params !== "object" || !Params.Hex)
return {result:0, text:"object requre"};
process.RunRPC("AddTransactionFromWeb", {HexValue:Params.Hex}, function (Err,text)
{
var Result = {result:!Err, text:text};
var Str = JSON.stringify(Result);
response.end(Str);
});
return null;
};
HostingCaller.DappSmartHTMLFile = function (Params)
{
if(typeof Params !== "object")
return {result:0};
return HTTPCaller.DappSmartHTMLFile(Params);
};
HostingCaller.DappBlockFile = function (Params)
{
if(typeof Params !== "object")
return {result:0};
return HTTPCaller.DappBlockFile(Params);
};
HostingCaller.DappInfo = function (Params)
{
if(typeof Params !== "object")
return {result:0};
var SmartNum = ParseNum(Params.Smart);
process.send({cmd:"SetSmartEvent", Smart:SmartNum});
var Context = GetUserContext(Params);
var Ret = HTTPCaller.DappInfo(Params, undefined, 1);
Ret.PubKey = undefined;
var StrInfo = JSON.stringify(Ret);
if(!Params.AllData && Context.PrevDappInfo === StrInfo)
{
return {result:0, cache:1};
}
Context.PrevDappInfo = StrInfo;
Context.NumDappInfo++;
Context.LastTime = Date.now();
Ret.NumDappInfo = Context.NumDappInfo;
Ret.CurTime = Date.now();
Ret.CurBlockNum = GetCurrentBlockNumByTime();
Ret.BlockNumDB = SERVER.BlockNumDB;
Ret.MaxAccID = DApps.Accounts.GetMaxAccount();
Ret.MaxDappsID = DApps.Smart.GetMaxNum();
return Ret;
};
HostingCaller.DappWalletList = function (Params)
{
if(typeof Params !== "object")
return {result:0};
var Ret = HostingCaller.GetAccountListByKey(Params, undefined, 1);
var Smart = ParseNum(Params.Smart);
var arr = [];
for(var i = 0; i < Ret.arr.length; i++)
{
if(Ret.arr[i].Value.Smart === Smart || Params.AllAccounts)
{
arr.push(Ret.arr[i]);
}
}
Ret.arr = arr;
return Ret;
};
HTTPCaller.DappWalletList = HostingCaller.DappWalletList;
HostingCaller.DappAccountList = function (Params)
{
if(typeof Params !== "object")
return {result:0};
if(Params.CountNum > MaxCountViewRows)
Params.CountNum = MaxCountViewRows;
if(!Params.CountNum)
Params.CountNum = 1;
var arr = DApps.Accounts.GetRowsAccounts(ParseNum(Params.StartNum), ParseNum(Params.CountNum), undefined, 1);
return {arr:arr, result:1};
};
HostingCaller.DappSmartList = function (Params)
{
if(typeof Params !== "object")
return {result:0};
if(Params.CountNum > MaxCountViewRows)
Params.CountNum = MaxCountViewRows;
if(!Params.CountNum)
Params.CountNum = 1;
var arr = DApps.Smart.GetRows(ParseNum(Params.StartNum), ParseNum(Params.CountNum), undefined, undefined, Params.GetAllData,
Params.TokenGenerate);
return {arr:arr, result:1};
};
HostingCaller.DappBlockList = function (Params)
{
if(typeof Params !== "object")
return {result:0};
if(Params.CountNum > MaxCountViewRows)
Params.CountNum = MaxCountViewRows;
if(!Params.CountNum)
Params.CountNum = 1;
var arr = SERVER.GetRows(ParseNum(Params.StartNum), ParseNum(Params.CountNum));
return {arr:arr, result:1};
};
HostingCaller.DappTransactionList = function (Params)
{
if(typeof Params !== "object")
return {result:0};
if(Params.CountNum > MaxCountViewRows)
Params.CountNum = MaxCountViewRows;
if(!Params.CountNum)
Params.CountNum = 1;
var arr = SERVER.GetTrRows(ParseNum(Params.BlockNum), ParseNum(Params.StartNum), ParseNum(Params.CountNum));
return {arr:arr, result:1};
};
HostingCaller.DappStaticCall = function (Params)
{
if(typeof Params !== "object")
return {result:0};
return HTTPCaller.DappStaticCall(Params);
};
HostingCaller.GetHistoryTransactions = function (Params)
{
if(typeof Params !== "object")
return {result:0};
return HTTPCaller.GetHistoryTransactions(Params);
};
global.GlobalRunID = 0;
global.GlobalRunMap = {};
process.RunRPC = function (Name,Params,F)
{
if(F)
{
GlobalRunID++;
try
{
process.send({cmd:"call", id:GlobalRunID, Name:Name, Params:Params});
GlobalRunMap[GlobalRunID] = F;
}
catch(e)
{
}
}
else
{
process.send({cmd:"call", id:0, Name:Name, Params:Params});
}
};
setInterval(function ()
{
DApps.Accounts.Close();
DApps.Smart.DBSmart.Close();
global.BlockDB.CloseDBFile("block-header");
global.BlockDB.CloseDBFile("block-body");
}, 500);
setInterval(function ()
{
var MaxNumBlockDB = SERVER.GetMaxNumBlockDB();
var arr = SERVER.GetStatBlockchain("POWER_BLOCKCHAIN", 100);
if(arr.length)
{
var SumPow = 0;
var Count = 0;
for(var i = arr.length - 100; i < arr.length; i++)
if(arr[i])
{
SumPow += arr[i];
Count++;
}
var AvgPow = SumPow / Count;
var HashRate = Math.pow(2, AvgPow) / 1024 / 1024 / 1024;
ADD_TO_STAT("MAX:HASH_RATE_G", HashRate);
}
var Count = COUNT_BLOCK_PROOF + 16 - 1;
if(MaxNumBlockDB > Count)
{
var StartNum = MaxNumBlockDB - Count;
var BufWrite = SERVER.BlockChainToBuf(StartNum, StartNum, MaxNumBlockDB);
NodeBlockChain = BufWrite;
}
}, 1000);
require("./api-exchange.js");
try
{
require("../SITE/JS/web-addon.js");
}
catch(e)
{
}