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| var us = {}; //全局的命名空间us.cheerio = require("cheerio"); //dom处理类us.qs = require("querystring"); //引用文件解析包us.http = require("http"); //引用http server服务us.mysql = require("./mysql.js"); //引用执行存储过程包/*** 保持知识建构的时间变量**/us.savecscltime = null;/*** 用户的链接池集合,以用户id作为搜索键**/us.connect = {    //userguid:{pageid : us.userConnect, pageid : us.userConnect}}/*** 用户的数据集合集合,以用户id作为搜索键**/us.user = {    //userId : userInfo  //用户连接(请求), 这里可以是http短连接可以使socket长连接}/*** 未来课堂数据结构**/us.cscl = {    //"nodes":[{"id":"9f6d7459-d376-4c0c-944b-a6b140085903","type":"icon-start","x":625,"y":145,"properties":{},"zIndex":1002,"text":{"x":625,"y":145,"value":"起始"}},{"id":"16e18308-7517-4162-8b32-a877b7cf42a0","type":"icon-card","x":325,"y":445,"properties":{},"zIndex":1002},{"id":"5c492b0d-092d-4d84-bd70-4d5734de9266","type":"icon-select","x":970,"y":510,"properties":{},"zIndex":1002}],    //"edges":[],    //"backgroundUrl":"img/bg.ccee1c62.png"}/*** 离线数据**/us.offLineMessage = {    //pageId : us.userOffLineMessage}/*** 思维网格**/us.mindNetwork = {    // mindid: {    // }}/*** 同步课堂**/us.realTimeClass = {    // mindid: {    // }}//文档列表us.word = {    //docId : {    // user : {userId : [pageId, pageId],     //     userId : [pageId, pageId]},     //     content : docel,     //     history : [operand(操作信息对象), operand(操作信息对象)]    // }  //群信息结构    //docId : {user : {userId : [pageId, pageId], userId : [pageId, pageId]}, content : docel, history : [operand(操作信息对象), operand(操作信息对象)]  }  //文档信息结构}//excel列表      us.excel = {    //excelId : {user : {userId : [pageId, pageId], userId : [pageId, pageId]}, content : docel, history : [operand(操作信息对象), operand(操作信息对象)], name : 文件名 }  //群信息结构    //excelId : {user : {userId : [pageId, pageId], userId : [pageId, pageId]}, content : docel, history : [operand(操作信息对象), operand(操作信息对象)], name : 文件名 }  //群信息结构}//导航文件列表us.nav = {    //fileId : {    //            user : {userId : [pageId, pageId], userId : [pageId, pageId]},     //            navInfo : {     //                          logo : '',     //                          nav : [ {pageId: '', name : ''}, {pageId: '', name : '', child :[ {pageId: '', name : ''} ]} ]    //                       },     //            page : {pageId : pageContent, pageId : pageContent},    //            history : [operand(操作信息对象), operand(操作信息对象)]     //}  //导航文档数据结构}//知识建构的数据结构us.cscldata = function () {    return {        id: "",        userid: "",        name: "",        num: "",        data: "",        isClose: "",        create_at: "",        createuser: "",        smailheadportrait: ""    };}/*** 用户链接类** @param {string} pageId 页面ID(用户登录唯一识别ID)* @param {object} response 对象**/us.userConnect = function (pageId, response) {    return {        "pageId": pageId, //登录用户唯一识别id         "response": response, //这里可以是http短连接以后可以换成socket长连接        "loginTime": new Date(), //用户登录时间        "offLineTime": null //用户下线时间    }}/*** 用户数据类** @param  {string} requset对象* @param  {object} response对象**/us.userInfo = function (userid, username) {    return {        "userId": userid, //用户id        "userName": username //用户名    }}/*** 用户离线数据* @param {string} type 用户登录类型*/us.userOffLineMessage = function (type) {    return {        "message": [], //用户的消息数组        "type": type, //链接的端 pc或者pho        "word": [], //word数据        "excel": [], //excel数据        "mindNetwork": [], //思维网格数据        "realTimeClass": [], //实施课堂数据        "cscl": [], //未来课堂数据        "nav": [] //导航模式数据    }}/*** 用户的离线消息结构** @param  {string} sendid 发送者id* @param  {string} type 发送的类型, 俱乐部使用时用us开头,后面带用途。例如us.disk或者us.friend us.word* @param  {string} messageinfo 的处理**/us.message = function (sendid, type, messageinfo) {    return {        "id": us.createGuid(), //新生成的guid        "sendId": sendid, //发送消息人的id.        "time": new Date(), //发送时间        "type": type, //类型 俱乐部使用时用us开头,后面带用途。例如us.disk或者us.friend us.word        "messageInfo": messageinfo //{消息结构} 此处为object  如类型为'us.word' 则消息结构为us.word    }}/*messageinfo 消息结构的处理{id: string, //行id  多行时用逗号隔开的形式  guid,guid,guid,guidtype: string, // 处理的类型  如:"add"||"delete"||"update"docId: string, // "guid" 文档idpageId: pageid, //页面唯一识别IDcontent: string // 变化的内容 add的时候为添加到添加行的下一行nextId : string //下一行id}*/process.on('uncaughtException', (e) => {    console.error('process error is:', e.message);});/*** 创建服务** @param  {object} requset 请求对象* @param  {object} response 响应对象**/us.server = us.http.createServer(function (requset, response) {    //设置跨域    response.writeHead(200, {        "Content-Type": "text/html;application/json;charset=utf-8",        'Access-Control-Allow-Origin': '*',        'Access-Control-Allow-Headers': 'Origin, No-Cache, X-Requested-With, If-Modified-Since, Pragma, Last-Modified, Cache-Control, Expires, Content-Type, X-E4M-With'    });    //设置参数,并执行回调    us.unifyDispose(requset, response, function (param) {        //console.log(param)        if (param && param[0]) {            //参数解码  us.parm为全局变量 记录所有参数            var _userinfo,                _funname = param[0],                //参数解码 中文处理                _param = param.splice(1);            //执行回调函数            switch (_funname) {                //执行登录函数                case 'login':                    _userinfo = JSON.parse(_param[0]); //登录用户的信息                    us.login(requset, response, _userinfo.userId, _userinfo.pageId, _userinfo.userName, _userinfo.type);                    break;                case 'logout':                    us.logout(response, _param[0], _param[1]);                    break;                //执行轮询函数                case 'polling':                    us.polling(requset, response, _param[0], _param[1], _param[2], _param[3]);                    break;                //获取文档信息                case 'getWord':                    us.getWord(response, _param[0], _param[1], _param[2]);                    break;                //获取Excel信息                case 'getExcel':                    us.getExcel(response, _param[0], _param[1], _param[2]);                    break;                //获取导航文件信息                case 'getNav':                    us.getNav(response, _param[0], _param[1], _param[2]);                    break;                //获取思维网格信息                case 'getMindNetwork':                    us.getMindNetwork(response, _param[0], _param[1], _param[2]);                    break;                //获取未来课堂信息                case 'getcscl':                    us.getcscl(response, _param[0], _param[1], _param[2]);                    break;                //获取未来课堂数据                case 'getcscldata':                    us.getcscldata(response, _param[0], _param[1], _param[2]);                    break;                //获取文档信息                case 'getRealTimeClass':                    us.getRealTimeClass(response, _param[0], _param[1], _param[2]);                    break;                case 'getNavPageContent':                    us.getNavPageContent(response, _param[0], _param[1]);                    break;                //执行发送函数                case 'send':                    us.send(response, _param[0]);                    break;                case 'quitOffice':                    us.quitOffice(response, _param[0]);                    break;                case 'quitcscl':                    us.quitcscl(response, _param[0]);                    break;                case 'newWordSave':                    us.newWordSave(response, _param[0], _param[1], _param[2], _param[3], _param[4]);                    break;                case 'newExcelSave':                    us.newExcelSave(response, _param[0], _param[1], _param[2], _param[3], _param[4]);                    break;                //新建导航文件保存                case 'newNavSave':                    us.newNavSave(response, _param[0], _param[1], _param[2], _param[3], _param[4], _param[5], _param[6]);                    break;                //加入文档编辑                case 'addWord':                    break;                //加入Excel表格编辑                case 'addExcel':                    us.addExcel(response, _param[0]);                    break;                //加入导航文件                case 'addNav':                    break;                case 'copyPageContent':                    us.copyPageContent(response, _param[0], _param[1], _param[2], _param[3]);                    break;                case 'updateName':                    us.updateName(response, _param[0], _param[1], _param[2], _param[3], _param[4]);                    break;                case 'insertModifyRecord':                    us.insertModifyRecord(response, _param[0], _param[1], _param[2], _param[3], _param[4], _param[4]);                    break;                case 'addUser':                    us.addUser(response, _param[0], _param[1], _param[2], _param[3], _param[4]);                    break;                //其余执行                default:                    response.end(0);            }        }        else {            response.end("");        }    });});/*** 协同历史(带保存功能,修改了存储过程 既添加历史也保存内容)** @param  {object} request 请求对象* @param  {string} type 类型* @param  {guid} fileid 文件id* @param  {string} filename 文件名* @param  {string} html 内容* @param  {guid} userid 用户ID* @param  {guid} pageid 页面ID**/us.insertModifyRecord = function (response, type, fileid, filename, html, userid, pageid) {    var _html;    if (us[type][fileid] && us[type][fileid].content) {        _html = us[type][fileid].content('body').html().replace(/'/ig, "''").replace(/"/ig, "\\\"");    } else {        _html = html;    }    //发送保存文件请求    us.mysql.usselect([        '127.0.0.1',        'UseStudio_Office',        'InsertDocumentModifyRecord',        userid,        fileid,        _html,        filename    ], function (ret) {        if (ret) {            var _historyid = JSON.parse(ret)[0][0].historyid;            var _message = {};            var _messageinfo = us.message(userid, 'us.' + type, {                id: us.createGuid(),                type: "insertModifyRecord",                historyid: _historyid,                docId: fileid            });            _message[fileid] = [_messageinfo];            us.broadcast(_message, pageid, type);            response.end(_historyid); //返回文档内容         } else {            response.end(ret); //返回文档内容         }    });}/*** 更新文件名** @param  {object} request 请求对象* @param  {string} type 类型* @param  {guid} fileid 文件id* @param  {string} filename 文件名* @param  {guid} userid 用户ID* @param  {guid} pageid 页面ID**/us.updateName = function (response, type, fileid, filename, userid, pageid) {    //发送保存文件请求    us.mysql.usselect([        'sqlserver.1473.cn',        'UseStudio_Disk',        'UpdateFileInfo',        fileid,        filename    ], function (ret) {        if (ret) {            var _message = {};            var _messageinfo = us.message(userid, 'us.' + type, {                id: us.createGuid(),                type: "updateName",                name: filename,                docId: fileid            });            _message[fileid] = [_messageinfo];            us.broadcast(_message, pageid, type);            response.end('updateNameSuccess'); //返回文档内容         } else {            response.end('updateNameFail'); //返回文档内容         }    });}/*** 添加用户** @param  {object} request 请求对象* @param  {string} type 类型* @param  {guid} fileid 文件id* @param  {string} userids 用户id(多个用逗号隔开)* @param  {guid} userid 用户ID* @param  {guid} pageid 页面ID**/us.addUser = function (response, type, fileid, userids, userid, pageid) {    var _message = {};    var _messageinfo = us.message(userid, 'us.' + type, {        id: us.createGuid(),        type: "addUser",        userIds: userids,        docId: fileid    });    _message[fileid] = [_messageinfo];    us.broadcast(_message, pageid, type);    response.end('addUserSuccess'); //返回文档内容}/*** 根据用户集合,获取详细的用户信息** @param  {object} userids 用户id集合**/us.getuserbytype = function (userids) {    var _userinfo = [];    //console.log(us.user);    for (var i in userids) {        if (us.user[i]) {            _userinfo.push(us.user[i])        }    }    return _userinfo;}/*** 用户加入某个项目后通知所有已经在项目的用户** @param  {object} userinfo 用户信息* @param  {string} type 项目类型* @param  {string} fileid 项目的id**/us.sendUser = function (userinfo, type, pageid, fileid) {    var _message = {};    var _messageinfo = us.message(userinfo.userid, 'us.' + type, {        id: us.createGuid(),        type: "addUser",        userinfo: userinfo,        docId: fileid    });    _message[fileid] = [_messageinfo];    // console.log("2222222222")    // console.log(_message)    us.broadcast(_message, pageid, type);}/*** 获取用户传参异步** @param  {object} request 请求对象* @param  {function} cb 回调函数**/us.unifyDispose = function (req, res, cb) {    var i, _param = "";    //接收参数    req.on("data", function (chunk) {        _param += chunk;    });    //接收完毕    req.on("end", function () {        //console.log(_param)        //前端传入的字符串转化成对象        if (_param) {            _param = us.qs.parse(_param);        }        //console.log(_param)        //拆分参数        try {            _param = _param.mode.split(",")        } catch (e) {            _param = req.query;        }        if (_param) {            //循环解析,由于前端发送过来的信息是经过url加密的,这里是解密            for (i = 0; i < _param.length; i++) {                _param[i] = decodeURIComponent(_param[i]); //解析            }        } else {            _param = [];        }        //回调到指定处理        cb(_param);    });    //请求超时处理    res.on('timeout', function (e) {        try {            //console.log('请求超时'); //错误消息的输出            //res.end("false"); //返回值        }        catch (e) {            console.error('process error is:', e.message);        }    });    //设置30秒后超时    res.setTimeout(60000, function () {        try {            //console.log("响应超时.");            res.end(""); //返回值        }        catch (e) {            console.error('process error is:', e.message);        }    });    //错误处理    req.on("error", function (e) {        try {            console.log(e);        }        catch (e) {            console.error('process error is:', e.message);        }    });}/*** 获取用户传参异步** @param  {object} response 响应对象* @param  {array} userid 用户ID* @param  {string} pageid 页面ID(登录唯一识别ID)* @param  {string} username 用户名* @param  {type} username 用户登录类型**/us.login = function (requset, response, userid, pageid, username, type) {    if (userid && pageid) {        //用户登录信息表,以后移入redis        //如果用户信息不存在则新建一个用户信息存入        if (!us.user[userid]) {            username = username || "";            var _userinfo = us.userInfo(userid, username); //初始化用户信息            us.user[userid] = _userinfo;        }        //添加用户轮询列表        us.polling(requset, response, userid, pageid, type);    }}/*** 用户下线,清理用户的数据*/us.deluser = function (userid, pageid) {    if (pageid && us.offLineMessage[pageid]) {        var i, j, z; //定义循环变量        var _userid, _fileid, _message, _docinfo, _messageinfo,            _csclids = us.offLineMessage[pageid].cscl;        //其他应用的数据        // _wordids = us.offLineMessage[pageid].word, //得到加入的所有word        // _excelids = us.offLineMessage[pageid].excel; //得到加入的所有excel        console.log("1111111111111")        console.log(_csclids)        console.log(pageid)        console.log(us.offLineMessage[pageid])        //删除用户离校消息记录        delete us.offLineMessage[pageid];        //知识架构的下线的处理        for (i = 0; i < _csclids.length; i++) { //循环处理每一个文档            _docinfo = us.cscl[_csclids[i]]; //记录文档信息            if (_docinfo) { //如果存在文档信息                _fileid = _csclids[i];                _userid = us.quitUserList(_docinfo, userid, pageid); //将用户在协同列表中删除            }        }        console.log(_userid)        //下线后通知所有的用户        if (_userid) {            _message = {};            var _messageinfo = us.message(userid, 'us.cscl', {                id: us.createGuid(),                type: "delUser",                userinfo: us.user[_userid],                docId: _fileid            });            _message[_fileid] = [_messageinfo];            console.log(_message)            us.broadcast(_message, pageid, "cscl");        }    }    //其他应用的处理    // //word的下线的处理    // for (i = 0; i < _wordids.length; i++) { //循环处理每一个文档    //     _docinfo = us.word[_wordids[i]]; //记录文档信息    //     if (_docinfo) { //如果存在文档信息    //         us.quitUserList(_docinfo, userid, pageid); //将用户在协同列表中删除    //         us.insertHistory(_docinfo, 'word'); //插入历史    //     }    // }    // //excel的下线的处理    // for (j = 0; i < _excelids.length; j++) {    //     _docinfo = us.excel[_excelids[j]]; //记录文档信息    //     if (_docinfo) { //如果存在文档信息    //         us.quitUserList(_docinfo, userid, pageid); //将用户在协同列表中删除    //         us.insertHistory(_docinfo, 'excel'); //插入历史    //     }    // }}/*** 用户下线,用计时器实时的监控用户是否在线*/us.offLine = function () {    var i, j;    var _user, _connect = us.connect;    //循环目前所有的连接用户    for (i in _connect) {        _user = _connect[i];        for (j in _user) {            console.log("====================offline======================");            console.log(i);            console.log(j);            console.log(_user[j].response.finished);            console.log((_user[j].response.connection == null || _user[j].response.connection.destroyed));            //判断用户已下线            if (_user[j].response.finished || (_user[j].response.connection == null || _user[j].response.connection.destroyed)) {                //if (_user[j].response.connection == null || _user[j].response.connection.destroyed) {                //等待五秒后,判断用户是否重连,重连的用户不为下线用户                us.offLineByUser(i, j, _user);            }        }    }}/*** 用户下线*/us.offLineByUser = function (i, j, _user) {    setTimeout(() => {        if (_user[j].response.finished || (_user[j].response.connection == null || _user[j].response.connection.destroyed)) {            var k, istrue = true;            us.deluser(i, j); //删除用户的数据            delete _user[j];            for (k in _user) { istrue = false; break }            //这个用户下所有的连接用户都不在了            if (istrue) {                //用户登录数据清理,用于已经下线                delete us.user[i];                delete us.connect[i];            }        }    }, 5000);}/*** 获取用户传参异步** @param {object} response 响应对象* @param {string} userid 用户ID* @param {string} pageid 页面ID(用户登录唯一识别ID)**/us.polling = function (requset, response, userid, pageid, type) {    // 监听请求的close事件    // requset.on('close', () => {    //     console.log("--------" + userid + "-------------" + pageid);    //     //us.offLine(response, userid, pageid)    // });    //判断轮询的用户是否在连接池中    if (us.connect[userid]) {        var _data,            _userarray = us.connect[userid], //用户连接池,获取制定用户连接的数量,            _messagearray = us.offLineMessage[pageid] //用户离线信息            ;        const chunkSize = 100;        //获取当前连接的用户,如果获取成功那么直接修改用户的连接        if (_userarray[pageid]) {            //防止重复多连            try {                _userarray[pageid].response.end("");            }            catch (e) {            }            _userarray[pageid].response = response;            if (_messagearray && _messagearray.message.length > 0) {                _data = JSON.stringify(_messagearray.message);                for (let i = 0; i < _data.length; i += chunkSize) {                    const chunk = _data.slice(i, i + chunkSize);                    response.write(chunk);                }                response.write("\r\n");                _messagearray.message = [];            }            else {                us.offLineMessage[pageid] = us.offLineMessage[pageid] || us.userOffLineMessage(type); //初始化用户离线消息记录            }        }        else {            //如果用户连接不存在            _userarray[pageid] = us.userConnect(pageid, response); //那么直接添加用户连接 添加到用户连接数组里            us.offLineMessage[pageid] = us.userOffLineMessage(type); //初始化用户离线消息记录        }    }    else {        var _userconect = us.userConnect(pageid, response); //创建用户连接对象        us.connect[userid] = {}; //添加用户连接对象        us.connect[userid][pageid] = _userconect;        us.offLineMessage[pageid] = us.offLineMessage[pageid] || us.userOffLineMessage(type); //初始化用户离线消息记录    }}/*** 发送消息** @param  {object} response 响应对象* @param  {array} messageinfo 参数数组**/us.send = function (response, messageinfo) {    var i, j,        _message,        _messagelist = {},        _messageobj = JSON.parse(messageinfo) //获取传入的json对象        ;    //循环用户的信息处理    for (i in _messageobj) {        //console.log(i);        switch (i) {            //思维网格交互            case "us.mindNetwork":                _messagearr = _messageobj[i]; //获取word消息                //得到word所有的用户                for (j = 0; j < _messagearr.length; j++) {                    //生成发送的消息结构体                    _message = us.message(_messagearr[j].sendId, "us.mindNetwork", _messagearr[j].messageInfo);                    //添加消息列表                    if (_messagelist[_messagearr[j].receiveId]) {                        _messagelist[_messagearr[j].receiveId].push(_message);                    } else {                        _messagelist[_messagearr[j].receiveId] = [_message];                    }                    us.mindNetwork[_message.messageInfo.docId] && us.mindNetwork[_message.messageInfo.docId].history.push(_message);                    us.updatemindNetwork(_message.messageInfo);                }                //调用群发函数                _messagearr[0] && us.broadcast(_messagelist, _messagearr[0].messageInfo.pageId, 'mindNetwork');                break;            //未来课堂交互            case "us.cscl":                _messagearr = _messageobj[i]; //获取未来消息                //得到未来课堂所有的用户                for (j = 0; j < _messagearr.length; j++) {                    // //如果存在则直接返回内层的文档                    // if (!us.cscl[calssid].user[userid]) {                    //     us.cscl[calssid].user[userid] = [pageid];                    // }                    // else if (us.cscl[calssid].user[userid].indexOf(pageid) == -1) {                    //     us.cscl[calssid].user[userid].push(pageid);                    // }                    // try {                    //     us.offLineMessage[pageid].cscl.indexOf(calssid) == -1 && us.offLineMessage[pageid].cscl.push(calssid); //添加到用户离线消息的连接wrod记录中                    // }                    // catch (e) {                    // }                    _messagearr[j].messageInfo.type = _messagearr[j].type;                    //生成发送的消息结构体                    _message = us.message(_messagearr[j].sendId, "us.cscl", _messagearr[j].messageInfo);                    _message.ttype = _messagearr[j].type;                    //添加消息列表                    if (_messagelist[_messagearr[j].receiveId]) {                        _messagelist[_messagearr[j].receiveId].push(_message);                    }                    else {                        _messagelist[_messagearr[j].receiveId] = [_message];                    }                    us.cscl[_messagearr[j].receiveId] && us.cscl[_messagearr[j].receiveId].history.push(_message);                    us.updatecscl(_message.messageInfo, _messagearr[j].receiveId, _messagearr[j].type);                }                //调用群发函数                _messagearr[0] && us.broadcast(_messagelist, _messagearr[0].pageId, 'cscl');                break;            //同步课堂            case "us.realTimeClass":                //console.log("us.realTimeClass");                _messagearr = _messageobj[i]; //获取word消息                //得到word所有的用户                for (j = 0; j < _messagearr.length; j++) {                    //生成发送的消息结构体                    _message = us.message(_messagearr[j].sendId, "us.realTimeClass", _messagearr[j].messageInfo);                    //console.log(_message)                    // console.log(_messagelist[_messagearr[j].receiveId])                    //添加消息列表                    if (_messagelist[_messagearr[j].receiveId]) {                        _messagelist[_messagearr[j].receiveId].push(_message);                    } else {                        _messagelist[_messagearr[j].receiveId] = [_message];                    }                    us.realTimeClass[_message.messageInfo.docId] && us.realTimeClass[_message.messageInfo.docId].history.push(_message);                    us.updaterealTimeClass(_message.messageInfo);                }                //调用群发函数                _messagearr[0] && us.broadcast(_messagelist, _messagearr[0].messageInfo.pageId, 'realTimeClass');                break;            //word信息交互            case "us.word":                try {                    _messagearr = _messageobj[i]; //获取word消息                    //得到word所有的用户                    for (j = 0; j < _messagearr.length; j++) {                        //生成发送的消息结构体                        _message = us.message(_messagearr[j].sendId, "us.word", _messagearr[j].messageInfo);                        //添加消息列表                        if (_messagelist[_messagearr[j].receiveId]) {                            _messagelist[_messagearr[j].receiveId].push(_message);                        } else {                            _messagelist[_messagearr[j].receiveId] = [_message];                        }                        us.word[_message.messageInfo.docId] && us.word[_message.messageInfo.docId].history.push(_message);                        us.updateWord(_message.messageInfo);                    }                    //由于不能同时操控多个word发送资料,所有信息只同步一个                    //_users = us.word[_messagearr[0].receiveId].user;                    //调用群发函数                    _messagearr[0] && us.broadcast(_messagelist, _messagearr[0].messageInfo.pageId, 'word');                }                catch (e) {                    console.log(e)                }                break;            //用户信息的交互            case "us.excel":                _messagearr = _messageobj[i]; //获取excel消息                //得到excel所有的用户                for (j = 0; j < _messagearr.length; j++) {                    //生成发送的消息结构体                    _message = us.message(_messagearr[j].sendId, _messagearr[j].type, _messagearr[j].messageInfo);                    //添加消息列表                    if (_messagelist[_messagearr[j].receiveId]) {                        _messagelist[_messagearr[j].receiveId].push(_message);                    } else {                        _messagelist[_messagearr[j].receiveId] = [_message];                    }                    us.excel[_message.messageInfo.docId] && us.excel[_message.messageInfo.docId].history.push(_message);                    us.updateExcel(_message.messageInfo);                }                //由于不能同时操控多个excel发送资料,所有信息只同步一个                //_users = us.excel[_messagearr[0].receiveId].user;                //调用群发函数                us.broadcast(_messagelist, _messagearr[0].messageInfo.pageId, 'excel');                break;            case "us.nav":                _messagearr = _messageobj[i]; //获取excel消息                //得到excel所有的用户                for (j = 0; j < _messagearr.length; j++) {                    //生成发送的消息结构体                    _message = us.message(_messagearr[j].sendId, "us.nav", _messagearr[j].messageInfo);                    //添加消息列表                    if (_messagelist[_messagearr[j].receiveId]) {                        _messagelist[_messagearr[j].receiveId].push(_message);                    } else {                        _messagelist[_messagearr[j].receiveId] = [_message];                    }                    us.nav[_message.messageInfo.docId] && us.nav[_message.messageInfo.docId].history.push(_message);                    us.updateNav(_message.messageInfo);                }                //调用群发函数                us.broadcast(_messagelist, _messagearr[0].messageInfo.pageId, 'nav');                break;        }    }    response.end('send');}/*** 更新后台思维网格的内容* @param {object} message 消息信息*/us.updatemindNetwork = function (messageInfo) {    if (us.mindNetwork[messageInfo.docId]) {        var $ = us.mindNetwork[messageInfo.docId].content;        // console.log("---------------------------------------start")        // console.log($);        // console.log("---------------------------------------end")        // console.log("---------------------------------------infostart")        // console.log(messageInfo);        // console.log("---------------------------------------infoend")        if ($) {            us.mindNetwork[messageInfo.docId].content[messageInfo.id] = messageInfo.content;        }    }}/*** 更新后台未来课堂内容* @param {object} message 消息信息*/us.updatecscl = function (messageInfo, classId, ty) {    if (us.cscl[classId]) {        var i, j, _is;        var _obj = us.cscl[classId].content;        if (ty == "clean") {            _obj = us.cscl[classId].content = {};        }        else {            _obj.backgroundUrl = messageInfo.backgroundUrl;            _obj.edges = _obj.edges || [];            _obj.nodes = _obj.nodes || [];            //循环线的处理            for (j = 0; j < messageInfo.edges.length; j++) {                _is = true;                for (i = 0; i < _obj.edges.length; i++) {                    if (_obj.edges[i].id == messageInfo.edges[j].id) {                        //如果是修改线同时先又存在那就直接修改                        if (ty == "update") {                            _obj.edges[i] = messageInfo.edges[j];                        }                        //如果是删除线的操作                        else {                            _obj.edges.splice(i, 1);                        }                        _is = false;                        break;                    }                }                //修改包含了添加和修改,如果没有修改说明是添加的功能                if (_is && ty == "update") {                    _obj.edges.push(messageInfo.edges[j])                }            }            for (j = 0; j < messageInfo.nodes.length; j++) {                _is = true;                for (i = 0; i < _obj.nodes.length; i++) {                    if (_obj.nodes[i].id == messageInfo.nodes[j].id) {                        //如果是修改节点                        if (ty == "update") {                            _obj.nodes[i] = messageInfo.nodes[j];                        }                        //如果是删除节点                        else {                            _obj.nodes.splice(i, 1);                        }                        _is = false;                        break;                    }                }                //修改包含了添加和修改,如果没有修改说明是添加的功能                if (_is && ty == "update") {                    _obj.nodes.push(messageInfo.nodes[j])                }            }        }        //如果不存在则去数据库查找        try {            clearTimeout(us.savecscltime);        }        catch (e) {        }    }    //每次修改每隔五秒保存一次数据,防止数据操作频繁导致数据库太卡    us.savecscltime = setTimeout(function () {        us.mysql.usselect(['172.16.12.5', 'pbl', 'updateRoomData', JSON.stringify(_obj), classId], function (ret) { });    }, 5000)}/*** 更新后台实施课堂内容* @param {object} message 消息信息*/us.updaterealTimeClass = function (messageInfo) {    if (us.realTimeClass[messageInfo.docId]) {        var $ = us.realTimeClass[messageInfo.docId].content;        // console.log("---------------------------------------start")        // console.log($);        // console.log("---------------------------------------end")        // console.log("---------------------------------------infostart")        // console.log(messageInfo);        // console.log("---------------------------------------infoend")        if ($) {            us.realTimeClass[messageInfo.docId].content[messageInfo.id] = messageInfo.content;        }    }}/*** 更新后台Word内容* @param {object} message 消息信息*/us.updateWord = function (messageInfo) {    if (us.word[messageInfo.docId]) {        var $ = us.word[messageInfo.docId].content;        if ($) {            switch (messageInfo.type) { // 判断消息种类                case 'update':                    us.updateEditorLine(messageInfo, $); //修改                    break;                case 'add':                    us.addEditorLine(messageInfo, $); //添加                    break;                case 'delete':                    us.deleteEditorLine(messageInfo, $); //删除                    break;            }        }    }}/*** 更新后台Nav内容* @param {object} messageInfo 消息信息*/us.updateNav = function (messageInfo) {    var _fileinfo = us.nav[messageInfo.docId];    if (_fileinfo) {        switch (messageInfo.type) { // 判断消息种类            case 'update': //修改行                us.updateEditorLine(messageInfo, _fileinfo.page[messageInfo.navId]); //修改                break;            case 'add': //添加行                us.addEditorLine(messageInfo, _fileinfo.page[messageInfo.navId]); //添加                break;            case 'delete': //删除行                us.deleteEditorLine(messageInfo, _fileinfo.page[messageInfo.navId]); //删除                break;            case 'addNav': //添加导航                us.updateNav.addNav(_fileinfo, messageInfo.parentId, messageInfo.index, messageInfo.addNav, messageInfo.content);                break;            case 'updateNav': //修改导航                us.updateNav.updateNav(_fileinfo.navInfo.nav, messageInfo.navId, messageInfo.name);                break;            case 'deleteNav': //删除导航                us.updateNav.deleteNav(_fileinfo, messageInfo.navId, messageInfo.parentId);                break;            case 'updateLogo': //修改logo                _navinfo.logo = messageInfo.logo;                break;        }    }}/*** 根据NavId查找对应的导航信息*/us.selectByNavId = function (nowinfo, navid) {    var i = 0;    for (i = 0; i < nowinfo.length; i++) {        object = nowinfo[i];        if (object.pageId == navid) {            return object;        } else if (object.child) {            return us.selectNav(object.child, navid);        }    }}/*** 添加Nav* @param {object} fileinfo  文件信息* @param {object} parentid  父级ID* @param {object} addnav    添加导航信息* @param {number} index     添加位置*/us.updateNav.addNav = function (fileinfo, parentid, index, addnav, content) {    var _nav = fileinfo.navInfo.nav;    var _parent;    if (parentid) {        // 寻找父级        _parent = us.selectByNavId(_nav, parentid);        // 如果已存在子级处理        if (_parent.child) {            //插入指定位置            _parent.child.splice(index, 0, addnav);        } else {            // 为存在子级则新建子级            _parent.child = [addnav];        }    } else {        _parent = _nav;        _parent.splice(index, 0, addnav);    }    //添加内容    fileinfo.page[addnav.pageId] = us.cheerio.load(content.replace(/\\'/ig, '\'').replace(/\\"/ig, "\""));}/*** 修改Nav* @param {object} nav  导航信息* @param {object} navid  ID* @param {object} name   名字*/us.updateNav.updateNav = function (nav, navid, name) {    // 寻找需要修改导航信息    var _nav = us.selectByNavId(nav, navid);    if (_nav) { //存在导航        _nav.name = name; //替换名字    }}/*** 删除Nav* @param {object} fielinfo  文件信息* @param {object} navid     ID* @param {object} name      名字*/us.updateNav.deleteNav = function (fielinfo, deletenavid, parentid) {    var _nav = fielinfo.navInfo.nav;    var _parent;    if (parentid) {        // 寻找父级        _parent = us.selectByNavId(_nav, parentid);    } else {        _parent = _nav;    }    if (_parent) {        var _child = parentid ? _parent.child : _parent;        _child.find(function (object, index) {            if (object.pageId == deletenavid) {                if (!object.child) {                    _child.splice(index, 1); //删除数据                    us.mysql.usselect([ //删除页面                        'sqlserver.1473.cn',                        'UseStudio_Office',                        'DeletePage',                        deletenavid                    ], function (ret) {                        if (ret) {                            delete fielinfo.page[deletenavid]; //删除内容                        }                    });                }                return true;            }        });    }}/*** 修改操作* @param {object} opera 操作信息对象* @param {element} $ 后台word元素形式*/us.updateEditorLine = function (opera, $) {    // $('#' + opera.id).prop('outerHTML', opera.content); //修改行    $('#' + opera.id).replaceWith(opera.content);}/*** 删除操作* @param {object} opera 操作信息对象* @param {element} $ 后台word元素形式*/us.deleteEditorLine = function (opera, $) {    $('#' + opera.id).remove(); //删除行}/*** 添加操作* @param {object} opera 操作信息对象* @param {element} $ 后台word元素形式*/us.addEditorLine = function (opera, $) {    var _next; //创建记录变量    if (opera.nextId && (_next = $('#' + opera.nextId))[0]) { //判断有没有nextid,nextid是否存在        //如果存在则插入在nexid 元素前        _next.before(opera.content);    } else {        $('body').append(opera.content); //没有就在最后插入    }}/*** 更新后台Word内容* @param {object} message 消息信息*/us.updateExcel = function (messageInfo) {    var $ = us.excel[messageInfo.docId].content;    if ($) {        switch (messageInfo.type) { // 判断消息种类            case 'blur':                us.updateExcel.Blur(messageInfo, $); //失焦                break;            case "addLine":                us.updateExcel.addLine(messageInfo, $); //添加行                break;            case "delLine":                us.updateExcel.delLine(messageInfo, $); //刪除行                break;            case "addCol":                us.updateExcel.addCol(messageInfo, $); //添加列                break;            case "delCol":                us.updateExcel.delCol(messageInfo, $); //刪除列                break;            case "merge":                us.updateExcel.merge(messageInfo, $); //合并单元格                break;            case "splitCells":                us.updateExcel.splitCells(messageInfo, $); //拆分单元格                break;            case "rowExpanding":                us.updateExcel.rowExpanding(messageInfo, $); //行板拉伸                break;            case "colExpanding":                us.updateExcel.colExpanding(messageInfo, $); //列板拉伸                break;            case "addTask":                us.updateExcel.addTask(messageInfo, $); //添加工作表                                break;            case "deleteTask":                us.updateExcel.deleteTask(messageInfo, $); //刪除工作表                               break;            case "reNameTask":                us.updateExcel.reNameTask(messageInfo, $); //刪除工作表                               break;            case "img":                us.updateExcel.img(messageInfo, $); //插入图片                break;        }    }    // console.log($);}/*** 失焦處理*/us.updateExcel.Blur = function (messageInfo, $) {    var _taskId = messageInfo.worksheetId, //如果有taskId传过来 则修改 data数据里 taskId里的数据 否则则修改当前工作表id里的数据        _excelData = $[_taskId], //获取taskId工作表的数据        _cellData = _excelData.cell, //获取该数据里的单元格数据        _content = messageInfo.content; //获取需要保存的json数据    _content.forEach(function (data) {        var _text = data.innerText.replace(/\s+/g, ""), //去掉空格 给下面做判断 如果内容为空 则删除该数据            _cellColList = _cellData[data.col], //获取该数据里的所有列            _cell = null;        if (!_cellColList) { //如果列不存在 则创建一个列            _cellColList = _cellData[data.col] = {};        }        if (!_cellColList[data.row]) { //如果该行_列 不存在单元格数据 则创建个json 给单元格添加数据            _cellColList[data.row] = {};            _cellColList[data.row].cssStyle = {}; //css样式        }        _cell = _cellColList[data.row]; //获取该单元格的数据 (json)        data.content ? _cell.innerHTML = data.content : ""; //修改该单元格的innerHTML        if (data.attr) { //如果存在样式             _cell.cssStyle[data.attr] = data.value;            if (!data.value) {                delete _cell.cssStyle[data.attr]            }        }        if (data.clearStyle) { //如果需要清除所有样式的话             data.cssStyle = {}        }        if (((!(_text) || _text === ("\u200D")) && !(_cell.endRow)) && !(us.jsonLen(_cell.cssStyle))) { //如果innerHTML为空格 或 不存在 并且 不是合并单元格元素 并且没有样式 则删除掉            delete (_cellColList[data.row]);        }    });}/*获取json的数量*/us.jsonLen = function (json) {    var _json = json,        _len = 0;    for (var i in json) {        _len++;    }    return _len;}us.updateExcel.addLine = function (messageInfo, $) {    var _taskId = messageInfo.worksheetId, //单元格id            _content = messageInfo.content,        _excelData = $[_taskId],        _rowData = _excelData.row,        _cellData = _excelData.cell,        _start = _content.start, //开始行        _lineNum = _content.lineNum, //添加行的数量        _sizeChange = _content.sizeChange, //添加的行的高度        _mergeArr = _content.mergeArr, //合并单元格 元素 数组集合        _cellCol = null;    if (_mergeArr.length) {        _mergeArr.forEach(function (info) {            _cellData[info.col][info.row].endRow = _cellData[info.col][info.row].endRow + _lineNum;        });    }    for (var k in _cellData) {        _cellCol = _cellData[k]; //该列下的所有行        var temp = {};        for (var row in _cellCol) {            if (row > _start) {                temp[(+row) + _lineNum] = _cellCol[row];                temp[(+row) + _lineNum].endRow ? temp[(+row) + _lineNum].endRow = temp[(+row) + _lineNum].endRow + _lineNum : ""; //如果是合并单元格的元素 则将endRow + _lineNum;            } else {                temp[row] = _cellCol[row];            }        }        _cellData[k] = temp;    } /*  该处for循环是修改数据中单元格的行数 */    var _rowDataChange = _rowData.change, //获取数据表中 所有被改变高度的 行版信息        _temp = {},        _rowChange = null;    for (var k in _rowDataChange) {        _rowChange = _rowDataChange[k]; //该行板的所有被改动的行数据        if (k > _start) {            _temp[(+k) + _lineNum] = _rowChange;        } else {            _temp[k] = _rowChange;        }    } /* 该处for循环是修改数据中行版的行数  */    _rowData.change = _temp;    if (_sizeChange) {        for (var i = 1; i <= _lineNum; i++) {            _rowData.change[_start + i] = _sizeChange;        }    }    _rowData.num = _rowData.num + _lineNum; //行板数量 = 行板数量 + 添加行的数量};us.updateExcel.delLine = function (messageInfo, $) {    var _taskId = messageInfo.worksheetId, //单元格id        _excelData = $[_taskId],        _content = messageInfo.content,        _rowData = _excelData.row,        _cellData = _excelData.cell,        _start = _content.start, //被选中的第一行        _end = _content.end, //被选中的最后一行        _lineNum = _content.lineNum, //所删除的行数        _mergeArr = _content.mergeArr, //合并单元格 元素 数组集合        _cellCol = null;    for (var k in _cellData) {        _cellCol = _cellData[k];        var temp = {};        for (var row in _cellCol) {            if (row > _end) {                temp[(+row) - _lineNum] = _cellCol[row];                temp[(+row) - _lineNum].endRow ? temp[(+row) - _lineNum].endRow = temp[(+row) - _lineNum].endRow - _lineNum : ""; //如果是合并单元格的元素 则将endRow - _lineNum;            } else if (row < _start) {                temp[row] = _cellCol[row];            }        }        _cellData[k] = temp;    }    if (_mergeArr.length) {        var _cloneMessage = null;        _mergeArr.forEach(function (info) {            _cloneMessage = JSON.parse(JSON.stringify(messageInfo));            _cloneMessage.content = info;            us.updateExcel.merge(_cloneMessage, $);        });    }    var _rowDataChange = _rowData.change, //获取数据表中 所有被改变高度的 行版信息        _temp = {},        _rowChange = null;    for (var k in _rowDataChange) {        _rowChange = _rowDataChange[k]; //该行板的所有被改动的行数据        if (k < _start) { //如果大于结束行 则将该行下面的所有的数字信息 - 被删除的行            _temp[k] = _rowChange;        } else if (k > _end) {            _temp[(+k) - _lineNum] = _rowChange;        }    } /* 该处for循环是修改数据中行版的行数  */    _rowData.change = _temp;    _rowData.num = _rowData.num - _lineNum; //行板数量 = 行板数量 - 删除行的数量};us.updateExcel.addCol = function (messageInfo, $) {    var _taskId = messageInfo.worksheetId, //单元格id        _excelData = $[_taskId],        _content = messageInfo.content,        _colData = _excelData.column,        _cellData = _excelData.cell,        _start = _content.start, //被选中的第一列        _sizeChange = _content.sizeChange, //添加的列的宽度        _colNums = _content.colNums, //所添加的列数        _mergeArr = _content.mergeArr, //合并单元格 元素 数组集合        _cellCol = null,        _temp = {};    if (_mergeArr.length) {        _mergeArr.forEach(function (info) {            _cellData[info.col][info.row].endCol = _cellData[info.col][info.row].endCol + _colNums;        });    }    for (var k in _cellData) {        _cellCol = _cellData[k];        if (k > _start) {            _temp[+(k) + _colNums] = _cellCol;            var _temp2 = _temp[(+k) + _colNums];            for (var i in _temp2) {                _temp2[i].endCol ? _temp2[i].endCol = _temp2[i].endCol + _colNums : ""; //如果是合并单元格的元素 则将endCol + _colNums;            }        } else {            _temp[k] = _cellCol;        }    }    _excelData.cell = _temp;    var _colDataChange = _colData.change, //获取数据表中 所有被改变宽度的 列版信息        _temp = {},        _colChange = null;    for (var k in _colDataChange) {        _colChange = _colDataChange[k]; //该列板的所有被改动的列数据        if (k > _start) {            _temp[(+k) + _colNums] = _colChange;        } else {            _temp[k] = _colChange;        }    } /* 该处for循环是修改数据中行版的行数  */    _colData.change = _temp;    if (_sizeChange) {        for (var i = 1; i <= _colNums; i++) {            _colData.change[_start + i] = _sizeChange;        }    }    _colData.num = _colData.num + _colNums; //列板数量 = 列板数量 + 添加列的数量};us.updateExcel.delCol = function (messageInfo, $) {    var _taskId = messageInfo.worksheetId, //单元格id        _excelData = $[_taskId],        _content = messageInfo.content,        _colData = _excelData.column,        _cellData = _excelData.cell,        _start = _content.start, //被选中的第一行        _end = _content.end, //被选中的最后一行        _colNums = _content.colNums, //所删除的列数        _mergeArr = _content.mergeArr, //合并单元格 元素 数组集合        _cellCol = null,        _temp = {};    for (var k in _cellData) {        _cellCol = _cellData[k];        if (k > _end) {            _temp[+(k) - _colNums] = _cellCol;            var _temp2 = _temp[(+k) - _colNums];            for (var i in _temp2) {                _temp2[i].endCol ? _temp2[i].endCol = _temp2[i].endCol - _colNums : ""; //如果是合并单元格的元素 则将endCol - _colNums;            }        } else if (k < _start) {            _temp[k] = _cellCol;        }    }    _excelData.cell = _temp;    if (_mergeArr.length) {        var _cloneMessage = null;        _mergeArr.forEach(function (info) {            _cloneMessage = JSON.parse(JSON.stringify(messageInfo));            _cloneMessage.content = info;            us.updateExcel.merge(_cloneMessage, $);        });    }    var _colDataChange = _colData.change, //获取数据表中 所有被改变宽度的 列版信息        _temp = {},        _colChange;    for (var k in _colDataChange) {        _colChange = _colDataChange[k]; //该列板的所有被改动的列数据        if (k < _start) { //如果大于结束列 则将该列下面的所有的数字信息 - 被删除的列            _temp[k] = _colChange;        } else if (k > _end) {            _temp[(+k) - _colNums] = _colChange;        }    } /* 该处for循环是修改数据中行版的行数  */    _colData.change = _temp;    _colData.num = _colData.num - _colNums; //列板数量 = 列板数量 - 删除列的数量};us.updateExcel.merge = function (messageInfo, $) {    var _taskId = messageInfo.worksheetId, //单元格id        _excelData = $[_taskId],        _content = messageInfo.content,        _cellData = _excelData.cell,        _cellColList = _cellData[_content.col];    if (_content.row === _content.endRow && _content.col === _content.endCol) {        _cellData[_content.col][_content.row].endRow = "";        _cellData[_content.col][_content.row].endCol = ""        return;    }    if (!_cellColList) {        _cellColList = _cellData[_content.col] = {};    }    if (!_cellColList[_content.row]) {        _cellColList[_content.row] = {};    }    _cellColList[_content.row].innerHTML = _content.content;    _cellColList[_content.row].endRow = _content.endRow;    _cellColList[_content.row].endCol = _content.endCol;};us.updateExcel.splitCells = function (messageInfo, $) {    var _taskId = messageInfo.worksheetId, //单元格id        _excelData = $[_taskId],        _content = messageInfo.content,        _cellData = _excelData.cell,        _cell = _cellData[_content.col][_content.row]; //需要拆分的单元格    _cell.endRow = "";    _cell.endCol = "";};us.updateExcel.rowExpanding = function (messageInfo, $) {    var _taskId = messageInfo.worksheetId, //单元格id        _excelData = $[_taskId],        _content = messageInfo.content,        _rowData = _excelData.row;    _content.forEach(function (data) {        var _rowNum = data.rowName, //拉伸行的位置  (数字)            _rowHeight = data.height; //被拉伸后的高度        _rowData.change[_rowNum] = _rowHeight;    });};us.updateExcel.colExpanding = function (messageInfo, $) {    var _taskId = messageInfo.worksheetId, //单元格id        _excelData = $[_taskId],        _content = messageInfo.content,        _colData = _excelData.column; //该列的数据    _content.forEach(function (data) {        var _colNum = data.colName, //拉伸行的位置 (数字)            _colWidth = data.width; //被拉伸后的宽度        _colData.change[_colNum] = _colWidth;    });};/*添加工作表*/us.updateExcel.addTask = function (messageInfo, $) {    var _content = messageInfo.content,        _taskId = _content.id;    $[_taskId] = _content.data;};/*刪除工作表*/us.updateExcel.deleteTask = function (messageInfo, $) {    var _content = messageInfo.content,        _taskId = _content.id;    delete ($[_taskId]);};/*命名工作表*/us.updateExcel.reNameTask = function (messageInfo, $) {    var _content = messageInfo.content,        _taskId = _content.id;    $[_taskId].taskName = _content.name;};us.updateExcel.img = function (messageInfo, $) { //此处修改    var _content = messageInfo.content,        _taskId = messageInfo.worksheetId,        _excelData = $[_taskId],        _imgData = _excelData.img;    _imgData.push(_content);};/*** 用户群发处理** @param  {string} 接收信息的用户id* @param  {string} 发送的用户信息**/us.setword = function (messageinfo) {    // us.userConnect[userid].response.end(messageinfo);}/*** 用户群发处理** @param  {string} userid 接收信息的用户id* @param  {string} messageinfo 发送的用户信息**/us.senduser = function (userid, messageinfo) {    us.userConnect[userid].response.end(messageinfo); //发送消息}/*** 用户群发处理** @param  {object} messageinfo 发送消息的内容* @param  {guid} pageid 页面id* @param  {string} type 类型**/us.broadcast = function (messageinfo, pageid, type) {    var i, j, o, //循环变量        _data,        _messageinfo, //消息信息        _users, //用户ID集合        _pageids, //用户页面唯一识别集合        _recievedpageid, //接收用户的页面唯一识别ID        _issend, // 是否发送        _userconnect = us.connect; //用户连接池    const chunkSize = 100;    for (i in messageinfo) {        _messageinfo = messageinfo[i]; //记录消息消息b        _users = us[type][i] ? us[type][i].user : {}; //记录用户集合        for (j in _users) { //循环处理每个用户处理 给每个用户集合下的用户发送消息            _pageids = _users[j]; //记录当前用户在每个端登录的页面唯一识别ID            for (o = 0; o < _pageids.length; o++) { //循环发送给当前用户在每个端登录的用户                _recievedpageid = _pageids[o]; //记录接受者页面唯一识别ID  用于区分是否是发送用户                if (_recievedpageid != pageid) { //如果接受用户不等于发送用户则发送消息                    try {                        if (_userconnect[j] && _userconnect[j][_recievedpageid]) {                            console.log(_recievedpageid);                            _data = JSON.stringify(_messageinfo);                            _issend = _userconnect[j][_recievedpageid].response.write(""); //发送消息                            //用户在轮询切换的时候的中间,会产生数据无法接受,这里是存储数据                            if (!_issend) {                                us.offLineMessage[_recievedpageid].message.push(_messageinfo); //将消息加入用户离线消息中                            }                            else {                                for (let i = 0; i < _data.length; i += chunkSize) {                                    const chunk = _data.slice(i, i + chunkSize);                                    _userconnect[j][_recievedpageid].response.write(chunk);                                }                                _userconnect[j][_recievedpageid].response.write("\r\n");                            }                        }                    }                    catch (e) {                        console.log(e)                    }                }            }        }    }}/*** 加入文档编辑** @param  {object} response 用户相应对象* @param  {string} wordinfo 文档信息 形如:  {docId : 'guid,guid,guid', userId : guid, pageId : guid}**/us.addWord = function (response, wordinfo) {    //获取用户参数    wordinfo = JSON.parse(wordinfo);    var _docidarray = wordinfo.docId.split(','), //根据','号分割多个文档ID        _userid = wordinfo.userId, //用户ID        _pageid = wordinfo.pageId, //页面唯一识别ID        i, //定义循环变量         _docid, //记录文档ID变量         _docinfo; //记录文档信息变量    for (i = 0; i < _docidarray.length; i++) { //循环处理每一份问的加入请求        _docid = _docidarray[i]; //记录文档ID变量        _docinfo = us.word[_docid]; //记录文档信息变量        if (!_docinfo) { //判断群列表是否已存在不存在则创建            us.word[_docid] = {                user: {},                history: []            }; //创建word文档信息            us.word[_docid].user[_userid] = [_pageid]; //加入用户        } else if (!_docinfo.user[_userid]) { //判断文档的用户是否已登陆            _docinfo.user[_userid] = [_pageid];        } else if (_docinfo.user[_userid].indexOf(_pageid) == -1) { //将用户添加到群列表中            _docinfo.user[_userid].push(_pageid);        }        us.offLineMessage[_pageid].word.push(_docid); //添加到用户离线消息的连接wrod记录中    }    response.end('addword'); //即时相应请求成功}/*** 退出文档编辑** @param  {object} response 用户相应对象* @param  {string} wordinfo 文档信息**/us.quitOffice = function (response, wordinfo) {    //获取用户参数    wordinfo = JSON.parse(wordinfo);    var _docid = wordinfo.docId,        _userid = wordinfo.userId,        _pageid = wordinfo.pageId,        _type = wordinfo.type,        _messagetype = 'us.' + _type;    var _docinfo = us[_type][_docid]; //获取文档信息    //判断是否存在文档信息    if (_docinfo) {        us.quitUserList(_docinfo, _userid, _pageid); //将用户在协同列表中删除        var _j, //创建循环变量            _message = us.offLineMessage[_pageid] ? us.offLineMessage[_pageid].message : []; //获取该用户的离线消息        for (_j = _message.length - 1; _j > -1; _j--) { //循环移除该文档的离线消息            if (_message[_j].type == _messagetype && _message[_j].messageInfo.docId == _docid) { //判断是否为word文档                _message.splice(_j, 1); //删除记录            }        }        us.insertHistory(_docinfo, _docid, _type);    }    response.end('quitOffice'); //响应退出请求}/*** 退出知识建构** @param  {object} response 用户相应对象* @param  {string} wordinfo 文档信息**/us.quitcscl = function (response, info) {    console.log(info)    //获取用户参数    info = JSON.parse(info);    var _docid = info.docId,        _userid = info.userId,        _pageid = info.pageId,        _type = info.type;    var _docinfo = us[_type][_docid]; //获取文档信息    //判断是否存在文档信息    if (_docinfo) {        _userid = us.quitUserList(_docinfo, _userid, _pageid); //将用户在协同列表中删除        console.log(_userid)        //下线后通知所有的用户        if (_userid) {            _message = {};            var _messageinfo = us.message(_userid, 'us.cscl', {                id: us.createGuid(),                type: "delUser",                userinfo: us.user[_userid],                docId: _docid            });            _message[_docid] = [_messageinfo];            console.log(_message)            us.broadcast(_message, _pageid, "cscl");        }        // var _j, //创建循环变量        //     _message = us.offLineMessage[_pageid] ? us.offLineMessage[_pageid].message : []; //获取该用户的离线消息        // for (_j = _message.length - 1; _j > -1; _j--) { //循环移除该文档的离线消息        //     if (_message[_j].type == _messagetype && _message[_j].messageInfo.docId == _docid) { //判断是否为word文档        //         _message.splice(_j, 1); //删除记录        //     }        // }    }    response.end('quitcscl'); //响应退出请求}/*** 将用户在协同列表中删除** @param {object} docinfo 文档信息* @param {string} userid 用户ID* @param {string} pageid 用户页面唯一识别ID*/us.quitUserList = function (docinfo, userid, pageid) {    var _users = docinfo.user[userid]; //记录文档的用户列表    console.log(_users)    //获取用户在文档用户列表的位置    if (_users) {        var _index = _users.indexOf(pageid);        // 如果存在则将该用户删除 表示退出协同        if (_index != -1) {            _users.splice(_index, 1); //删除该用户            //如果该用户的全部端用户已退出则删除用户的记录            if (_users.length == 0) {                delete docinfo.user[userid];                return userid;            }        }    }}/*** 插入文档操作历史到数据库* * @param {object} docinfo 文档信息*/us.insertHistory = function (docinfo, docid, type) {    var i,        _info, //操作信息记录        _isuser = false;    for (i in docinfo.user) {        _isuser = true;        break;    }    //如果该文档没有协同用户    if (!_isuser) {        switch (type) {            case 'word':                var _content = docinfo.content ? docinfo.content('body').html().replace(/'/ig, '\\\'').replace(/"/ig, "\\\"") : "";                us.mysql.usselect(['sqlserver.1473.cn', 'UseStudio_Disk', 'SaveFileContent', docid, _content, ''],                    function (ret) { });                break;            case 'nav':                us.mysql.usselect(['sqlserver.1473.cn', 'UseStudio_Disk', 'SaveFileContent', docid, JSON.stringify(docinfo.navInfo), ''],                    function (ret) {                        var _key;                        for (_key in docinfo.page) {                            //发送保存内容请求                            var _content = docinfo.page[_key] ? docinfo.page[_key]('body').html().replace(/'/ig, '\\\'').replace(/"/ig, "\\\"") : "";                            us.mysql.usselect(['sqlserver.1473.cn', 'UseStudio_Office', 'SaveNavPageContent', _key, _content], function (ret) { });                        }                    });                break;        }    }}/*** 下线操作* @param {object} response 响应对象 * @param {string} userid 用户ID* @param {string} pageid 用户页面唯一识别ID*/us.logout = function (response, userid, pageid) {    console.log("234566666666666666")    console.log(userid)    var j, istrue = true;    var _user = us.connect[userid];    //循环目前所有的连接用户    us.deluser(userid, pageid); //删除用户的数据    if (_user) {        delete _user[pageid]        for (j in _user) { istrue = false; break }        //这个用户下所有的连接用户都不在了        if (istrue) {            //用户登录数据清理,用于已经下线            delete us.user[userid];            delete us.connect[userid];        }        console.log(pageid)    }    response.end('logout'); //响应退出请求    // var i, j, _docinfo,    //     _wordids = us.offLineMessage[pageid].word, //得到加入的所有word    //     _excelids = us.offLineMessage[pageid].excel; //得到加入的所有excel    // us.connect[userid][pageid].offLineTime = new Date();    // for (i = 0; i < _wordids.length; i++) { //循环处理每一个文档    //     _docinfo = us.word[_wordids[i]]; //记录文档信息    //     if (_docinfo) { //如果存在文档信息    //         us.quitUserList(_docinfo, userid, pageid); //将用户在协同列表中删除    //         delete us.offLineMessage[pageid]; //删除用户离线消息记录    //         us.insertHistory(_docinfo, 'word'); //插入历史    //     }    // }    // for (j = 0; i < _excelids.length; j++) {    //     _docinfo = us.excel[_excelids[j]]; //记录文档信息    //     if (_docinfo) { //如果存在文档信息    //         us.quitUserList(_docinfo, userid, pageid); //将用户在协同列表中删除    //         delete us.offLineMessage[pageid]; //删除用户离线消息记录    //         us.insertHistory(_docinfo, 'excel'); //插入历史    //     }    // }}/*** 获取Excel,并生成后端数据* * @param  {object} response 用户相应对象* @param  {string} docid 文档ID* @param  {guid}   pageid 页面ID* @param  {guid}   userid 用户ID*/us.getExcel = function (response, docid, pageid, userid) {    //判断文档是否已在内层中存在    if (us.excel[docid]) {        //如果存在则直接返回内层的文档        if (!us.excel[docid].user[userid]) {            us.excel[docid].user[userid] = [pageid];        } else {            us.excel[docid].user[userid].push(pageid);        }        us.offLineMessage[pageid].excel.indexOf(docid) == -1 && us.offLineMessage[pageid].excel.push(docid); //添加到用户离线消息的连接wrod记录中        var _office = us.excel[docid].content;        response.end(JSON.stringify(_office));    } else {        us.excel[docid] = {            user: {},            history: []        };        us.excel[docid].user[userid] = [pageid];        us.offLineMessage[pageid].excel.indexOf(docid) == -1 && us.offLineMessage[pageid].excel.push(docid); //添加到用户离线消息的连接wrod记录中        //如果不存在则去数据库查找        us.mysql.usselect([            'sqlserver.1473.cn',            'UseStudio_Disk',            'GetFileContent',            docid        ], function (ret) {            if (ret) {                var _office = JSON.parse(ret)[0][0].UsOffice;                us.excel[docid].content = JSON.parse(_office); //将文档添加到内层中                response.end(_office); //返回文档内容            } else {                us.excel[docid].content = ''; //将文档添加到内层中                response.end(''); //返回文档内容             }        });    }}/*** 获取文档,并生成DOM* * @param  {object} response 用户相应对象* @param  {string} fileid 导航文件ID* @param  {guid}   pageid 页面ID* @param  {guid}   userid 用户ID*/us.getNav = function (response, fileid, pageid, userid) {    //判断文档是否已在内层中存在    if (us.nav[fileid]) {        //如果存在则直接返回内层的文档        if (!us.nav[fileid].user[userid]) {            us.nav[fileid].user[userid] = [pageid];        } else {            us.nav[fileid].user[userid].push(pageid);        }        us.offLineMessage[pageid].nav.indexOf(fileid) == -1 && us.offLineMessage[pageid].nav.push(fileid); //添加到用户离线消息的连接wrod记录中        response.end(JSON.stringify(us.nav[fileid].navInfo));    } else {        //如果不存在则去数据库查找        us.mysql.usselect([            'sqlserver.1473.cn',            'UseStudio_Disk',            'GetFileContent',            fileid        ], function (ret) {            if (ret) {                var _navinfo = JSON.parse(ret)[0][0].UsOffice;                if (_navinfo) {                    var _navdata = us.nav[fileid] = { //生成数据结构                        user: {},                        navInfo: JSON.parse(_navinfo),                        page: {},                        history: []                    };                    _navdata.user[userid] = [pageid]; //记录用户                    us.offLineMessage[pageid].nav.indexOf(fileid) == -1 && us.offLineMessage[pageid].nav.push(fileid); //添加到用户离线消息的连接wrod记录中                    response.end(JSON.stringify(_navinfo)); //返回文档内容                } else {                    response.end(''); //查询不到文档                }            } else {                response.end(''); //返回文档内容             }        });    }}/*** 获取导航页面内容* @param {object} response 用户相应对象* @param {guid} fileid 文档ID* @param {string} navid 文档内容* @param {string} name 文档名*/us.getNavPageContent = function (response, fileid, navid) {    if (us.nav[fileid] && us.nav[fileid].page[navid]) {        response.end(us.nav[fileid].page[navid]('body').html()); //后台直接返回    } else {        //如果不存在则去数据库查找        us.mysql.usselect([            'sqlserver.1473.cn',            'UseStudio_Office',            'GetNavPageContent',            navid        ], function (ret) {            if (ret && JSON.parse(ret)[0][0]) {                var _content = JSON.parse(ret)[0][0].content.replace(/\\'/ig, '\'').replace(/\\"/ig, "\""); //记录查找内容                us.nav[fileid] && (us.nav[fileid].page[navid] = us.cheerio.load(_content)); //将文档添加到内层中                response.end(_content); //查询不到文档            } else {                response.end(''); //返回文档内容             }        });    }}/*** 新建文档保存内容并加入协同* @param {object} response 用户相应对象* @param {guid} docid 文档ID* @param {string} content 文档内容* @param {string} name 文档名* @param {guid} userid 用户ID* @param {guid} pageid 页面唯一识别ID*/us.newWordSave = function (response, docid, content, name, userid, pageid) {    us.word[docid] = {        user: {},        history: []    }; //创建Word类    us.word[docid].user[userid] = [pageid]; //将用户加入协同记录数组    us.offLineMessage[pageid].word.indexOf(docid) == -1 && us.offLineMessage[pageid].word.push(docid); //添加到用户离线消息的连接wrod记录中    //发送保存请求    us.mysql.usselect([        'sqlserver.1473.cn',        'UseStudio_Disk',        'SaveFileContent',        docid,        content,        name    ], function (ret) {        if (ret) {            //设置内容            us.word[docid].content = us.cheerio.load(content.replace(/\\'/ig, '\'').replace(/\\"/ig, "\"")); //将文档添加到内层中            response.end('save'); //返回保存成功         } else {            response.end('fail'); //返回文档内容         }    });}/*** 新建文档保存内容并加入协同* @param {object} response 用户相应对象* @param {guid} docid 文档ID* @param {string} content 文档内容* @param {string} name 文档名* @param {guid} userid 用户ID* @param {guid} pageid 页面唯一识别ID*/us.newExcelSave = function (response, docid, content, name, userid, pageid) {    us.excel[docid] = {        user: {},        history: []    }; //创建excel类    us.excel[docid].user[userid] = [pageid]; //将用户加入协同记录数组    us.offLineMessage[pageid].excel.indexOf(docid) == -1 && us.offLineMessage[pageid].word.push(docid); //添加到用户离线消息的连接wrod记录中    //发送保存请求    us.mysql.usselect([        'sqlserver.1473.cn',        'UseStudio_Disk',        'SaveFileContent',        docid,        content,        name    ], function (ret) {        if (ret) {            //设置内容            us.excel[docid].content = JSON.parse(content); //将文档添加到内层中            response.end('saveOk'); //返回保存成功         } else {            response.end('fail'); //返回文档内容         }    });}/*** 新建导航文件保存* @param {object} response 用户相应对象* @param {guid} fileid 文档ID* @param {string} navinfo 导航信息* @param {string} nowpageid 当前页面ID* @param {string} nowpagecontent 当前页面内容* @param {string} name 文档名* @param {guid} userid 用户ID* @param {guid} pageid 页面唯一识别ID*/us.newNavSave = function (response, fileid, navinfo, name, nowpageid, nowpagecontent, userid, pageid) {    //发送保存文件请求    us.mysql.usselect([        'sqlserver.1473.cn',        'UseStudio_Disk',        'SaveFileContent',        fileid,        navinfo,        name    ], function (ret) {        if (ret) {            var _navinfo = JSON.parse(navinfo);            if (!us.nav[fileid]) {                us.nav[fileid] = {                    user: {},                    navInfo: _navinfo,                    page: {},                    history: []                };            } else {                us.nav[fileid].navInfo = _navinfo;            }            var _navdata = us.nav[fileid];            _navdata.user[userid] = [pageid]; //将用户加入协同记录数组            us.offLineMessage[pageid].nav.indexOf(fileid) == -1 && us.offLineMessage[pageid].nav.push(fileid); //添加到用户离线消息的连接wrod记录中            if (nowpageid) {                us.SaveNavPageContent(response, fileid, nowpageid, nowpagecontent);            } else {                response.end('saveContentSuccess'); //返回文档内容             }        } else {            response.end('saveNavFail'); //返回文档内容         }    });}us.SaveNavPageContent = function (response, fileid, nowpageid, nowpagecontent) {    var _navdata = us.nav[fileid];    //发送保存内容请求    us.mysql.usselect([        'sqlserver.1473.cn',        'UseStudio_Office',        'SaveNavPageContent',        nowpageid,        nowpagecontent    ], function (ret) {        if (ret) {            _navdata.page[nowpageid] = us.cheerio.load(nowpagecontent.replace(/\\'/ig, '\'').replace(/\\"/ig, "\""));            response.end('saveContentSuccess'); //返回文档内容         } else {            response.end('saveContentFail'); //返回文档内容         }    });}/*** 新建导航页面* @param {object} response 用户相应对象* @param {string} nowpageid 当前页面ID* @param {string} nowpagecontent 当前页面内容*/us.copyPageContent = function (response, fileid, nowpageid, nowpagecontent, copypageid) {    if (!us.nav[fileid]) {        us.nav[fileid] = {            user: {},            navInfo: "",            page: {},            history: []        };    }    var _navdata = us.nav[fileid];    //发送保存内容请求    us.mysql.usselect([        'sqlserver.1473.cn',        'UseStudio_Office',        'CopyPageContent',        nowpageid,        nowpagecontent,        copypageid    ], function (ret) {        if (ret) {            nowpagecontent == "" && (nowpagecontent = JSON.parse(ret)[0][0].content);            _navdata.page[nowpageid] = us.cheerio.load(nowpagecontent.replace(/\\'/ig, '\'').replace(/\\"/ig, "\""));            response.end('saveContentSuccess'); //返回文档内容         } else {            response.end('saveContentFail'); //返回文档内容         }    });}/*** 加入文档编辑  该函数暂无使用** @param  {object} response 用户相应对象* @param  {string} wordinfo 文档信息 形如:  {docId : 'guid,guid,guid', userId : guid, pageId : guid}**/us.addWord = function (response, wordinfo) {    //获取用户参数    wordinfo = JSON.parse(wordinfo);    var _docidarray = wordinfo.docId.split(','), //根据','号分割多个文档ID        _userid = wordinfo.userId, //用户ID        _pageid = wordinfo.pageId, //页面唯一识别ID        i, //定义循环变量         _docid, //记录文档ID变量         _docinfo; //记录文档信息变量    for (i = 0; i < _docidarray.length; i++) { //循环处理每一份问的加入请求        _docid = _docidarray[i]; //记录文档ID变量        _docinfo = us.word[_docid]; //记录文档信息变量        if (!_docinfo) { //判断群列表是否已存在不存在则创建            us.word[_docid] = {                user: {},                history: []            }; //创建word文档信息            us.word[_docid].user[_userid] = [_pageid]; //加入用户        } else if (!_docinfo.user[_userid]) { //判断文档的用户是否已登陆            _docinfo.user[_userid] = [_pageid];        } else if (_docinfo.user[_userid].indexOf(_pageid) == -1) { //将用户添加到群列表中            _docinfo.user[_userid].push(_pageid);        }        us.offLineMessage[_pageid].word.push(_docid); //添加到用户离线消息的连接wrod记录中    }    response.end('addword'); //即时相应请求成功}/*** 加入Excel编辑** @param  {object} response 用户相应对象* @param  {string} excelinfo 表格信息**/us.addExcel = function (response, excelinfo) {    //获取用户id    //获取用户id    excelinfo = JSON.parse(excelinfo);    var _excelinfo = us.excel[excelinfo.docId],        _userid = excelinfo.userId,        _pageid = excelinfo.pageId,        _docid = excelinfo.docId;    if (!_excelinfo) { //判断群列表是否已存在不存在则创建        us.excel[_docid] = {            user: {},            history: []        };        us.excel[_docid].user[_userid] = [_pageid];    } else if (!_excelinfo.user[_userid]) { //判断文档的用户是否已登陆 如果只有1个页面 则直接添加        _excelinfo.user[_userid] = [_pageid];    } else if (_excelinfo.user[_userid].indexOf(_pageid) == -1) { //将用户添加到群列表中  假如是一个用户多个页面 这里 则就是将每个页面添加到该用户下        _excelinfo.user[_userid].push(_pageid);    }    us.offLineMessage[_pageid].excel.push(_docid); //添加到用户离线消息的连接excel记录中    response.end('OK'); //返回到前台}/*** 初始化获取未来课堂数据* */us.getcscl = function (response, calssid, pageid, userid) {    //判断文档是否已在内层中存在    if (us.cscl[calssid]) {        //如果存在则直接返回内层的文档        if (!us.cscl[calssid].user[userid]) {            us.cscl[calssid].user[userid] = [pageid];        }        else if (us.cscl[calssid].user[userid].indexOf(pageid) == -1) {            us.cscl[calssid].user[userid].push(pageid);        }        try {            us.offLineMessage[pageid].cscl.indexOf(calssid) == -1 && us.offLineMessage[pageid].cscl.push(calssid); //添加到用户离线消息的连接wrod记录中        }        catch (e) {        }        //后续优化到redis获取        us.mysql.usselect(['172.16.12.5', 'pbl', 'select_room', calssid],            function (ret) {                var _user = us.getuserbytype(us.cscl[calssid].user); //获取当前项目下所有的用户信息                var _data = us.cscl[calssid].content; //保存在内存的知识建构数据                if (ret) {                    ret[0][0].user = _user; //这里是项目当前所有用户                    ret[0][0].data = _data; //把思维网格的内容转化成数组                    if (userid && us.user[userid]) {                        us.sendUser(us.user[userid], "cscl", pageid, calssid); //加入知识建构项目后通知所有的用户                    }                    response.end(JSON.stringify(ret)); //返回文档内容                }                else {                    response.end(''); //返回文档内容                }            });    }    else {        us.cscl[calssid] = {            user: {},            history: []        };        us.cscl[calssid].user[userid] = [pageid];        if (us.offLineMessage[pageid]) {            us.offLineMessage[pageid].cscl.indexOf(calssid) == -1 && us.offLineMessage[pageid].cscl.push(calssid); //添加到用户离线消息的连接wrod记录中        }        //如果不存在则去数据库查找        us.mysql.usselect(['172.16.12.5', 'pbl', 'select_room', calssid],            function (ret) {                var _user = us.getuserbytype(us.cscl[calssid].user);                if (ret) {                    ret[0][0].user = _user; //这里是项目当前所有用户                    try {                        us.cscl[calssid].content = JSON.parse(ret[0][0].data) || {}; //把思维网格的内容转化成数组                    }                    catch (e) {                        us.cscl[calssid].content = ret[0][0].data || {};                    }                    response.end(JSON.stringify(ret)); //返回文档内容                }                else {                    us.cscl[calssid].content = {}; //创建一个空数组                    response.end(''); //返回文档内容                }            });    }}/*** 初始化获取未来课堂数据* */us.getcscldata = function (response, calssid, pageid, userid) {    //判断文档是否已在内层中存在    if (us.cscl[calssid]) {        //后续优化到redis获取        us.mysql.usselect(['172.16.12.5', 'pbl', 'select_room', calssid],            function (ret) {                var _user = us.getuserbytype(us.cscl[calssid].user); //获取当前项目下所有的用户信息                var _data = us.cscl[calssid].content; //保存在内存的知识建构数据                if (ret) {                    ret[0][0].user = _user; //这里是项目当前所有用户                    ret[0][0].data = _data; //把思维网格的内容转化成数组                    response.end(JSON.stringify(ret)); //返回文档内容                }                else {                    response.end(''); //返回文档内容                }            });    }    else {        //如果不存在则去数据库查找        us.mysql.usselect(['172.16.12.5', 'pbl', 'select_room', calssid],            function (ret) {                var _user = [];                if (ret) {                    ret[0][0].user = _user; //这里是项目当前所有用户                    response.end(JSON.stringify(ret)); //返回文档内容                }                else {                    response.end(''); //返回文档内容                }            });    }}/*** 获取思维网格数据,转成成数组* */us.getMindNetwork = function (response, docid, pageid, userid) {    //判断文档是否已在内层中存在    if (us.mindNetwork[docid]) {        //如果存在则直接返回内层的文档        if (!us.mindNetwork[docid].user[userid]) {            us.mindNetwork[docid].user[userid] = [pageid];        } else {            us.mindNetwork[docid].user[userid].push(pageid);        }        try {            us.offLineMessage[pageid].mindNetwork.indexOf(docid) == -1 && us.offLineMessage[pageid].mindNetwork.push(docid); //添加到用户离线消息的连接wrod记录中        }        catch (e) {        }        //console.log(us.mindNetwork[docid]);        //如果不存在则去数据库查找        us.mysql.usselect(['172.16.12.5', 'pbl', 'select_room', docid],            function (ret) {                if (ret) {                    ret[0][0].data = us.mindNetwork[docid].content; //把思维网格的内容转化成数组                    response.end(JSON.stringify(ret)); //返回文档内容                }                else {                    response.end(''); //返回文档内容                 }            });    }    else {        us.mindNetwork[docid] = {            user: {},            history: []        };        us.mindNetwork[docid].user[userid] = [pageid];        if (us.offLineMessage[pageid]) {            us.offLineMessage[pageid].mindNetwork.indexOf(docid) == -1 && us.offLineMessage[pageid].mindNetwork.push(docid); //添加到用户离线消息的连接wrod记录中        }        //如果不存在则去数据库查找        us.mysql.usselect(['172.16.12.5', 'pbl', 'select_room', docid],            function (ret) {                if (ret) {                    us.mindNetwork[docid].content = JSON.parse(ret[0][0].data); //把思维网格的内容转化成数组                    response.end(JSON.stringify(ret)); //返回文档内容                }                else {                    us.mindNetwork[docid].content = []; //创建一个空数组                    response.end(''); //返回文档内容                 }            });    }}/*** 获取实时课堂据,转成成数组* */us.getRealTimeClass = function (response, docid, pageid, userid) {    //判断文档是否已在内层中存在    if (us.realTimeClass[docid]) {        //如果存在则直接返回内层的文档        if (!us.realTimeClass[docid].user[userid]) {            us.realTimeClass[docid].user[userid] = [pageid];        } else {            us.realTimeClass[docid].user[userid].push(pageid);        }        try {            us.offLineMessage[pageid].realTimeClass.indexOf(docid) == -1 && us.offLineMessage[pageid].realTimeClass.push(docid); //添加到用户离线消息的连接wrod记录中        }        catch (e) {        }        //console.log(us.realTimeClass[docid]);        //如果不存在则去数据库查找        us.mysql.usselect(['172.16.12.5', 'pbl', 'selectPptPage', docid],            function (ret) {                if (ret) {                    ret[0][0].page = us.realTimeClass[docid].content; //把思维网格的内容转化成数组                    response.end(JSON.stringify(ret)); //返回文档内容                }                else {                    response.end(''); //返回文档内容                 }            });    }    else {        us.realTimeClass[docid] = {            user: {},            history: []        };        us.realTimeClass[docid].user[userid] = [pageid];        if (us.offLineMessage[pageid]) {            us.offLineMessage[pageid].realTimeClass.indexOf(docid) == -1 && us.offLineMessage[pageid].realTimeClass.push(docid); //添加到用户离线消息的连接wrod记录中        }        //如果不存在则去数据库查找        us.mysql.usselect(['172.16.12.5', 'pbl', 'selectPptPage', docid],            function (ret) {                if (ret) {                    us.realTimeClass[docid].content = JSON.parse(ret[0][0].page); //把思维网格的内容转化成数组                    response.end(JSON.stringify(ret)); //返回文档内容                }                else {                    us.realTimeClass[docid].content = []; //创建一个空数组                    response.end(''); //返回文档内容                 }            });    }}/*** 获取文档,并生成DOM* * @param  {object} response 用户相应对象* @param  {string} docid 文档ID*/us.getWord = function (response, docid, pageid, userid) {    // //判断文档是否已在内层中存在    // if (us.word[docid]) {    //     //如果存在则直接返回内层的文档    //     if (!us.word[docid].user[userid]) {    //         us.word[docid].user[userid] = [pageid];    //     } else {    //         us.word[docid].user[userid].push(pageid);    //     }    //     us.offLineMessage[pageid].word.indexOf(docid) == -1 && us.offLineMessage[pageid].word.push(docid); //添加到用户离线消息的连接wrod记录中    //     response.end(us.word[docid].content('body').html());    // }    // else {    //     us.word[docid] = {    //         user: {},    //         history: []    //     };    //     us.word[docid].user[userid] = [pageid];    //     if (us.offLineMessage[pageid]) {    //         us.offLineMessage[pageid].word.indexOf(docid) == -1 && us.offLineMessage[pageid].word.push(docid); //添加到用户离线消息的连接wrod记录中    //     }    //     //如果不存在则去数据库查找    //     us.mysql.usselect(['172.16.12.5', 'pbl', 'select_file', docid],    //         function (ret) {    //             if (ret) {    //                 var _office = JSON.parse(ret)[0][0].data ? JSON.parse(ret)[0][0].data.replace(/\\'/ig, '\'').replace(/\\"/ig, "\"") : ""; //记录查找内容    //                 us.word[docid].content = us.cheerio.load(_office); //将文档添加到内层中    //                 response.end(_office); //返回文档内容    //             } else {    //                 us.word[docid].content = us.cheerio.load(''); //将文档添加到内层中    //                 response.end(''); //返回文档内容     //             }    //         });    // }    //判断文档是否已在内层中存在    if (us.word[docid]) {        //如果存在则直接返回内层的文档        if (!us.word[docid].user[userid]) {            us.word[docid].user[userid] = [pageid];        } else {            us.word[docid].user[userid].push(pageid);        }        // console.log(us.offLineMessage[pageid]);        // console.log(pageid);        try {            us.offLineMessage[pageid].word.indexOf(docid) == -1 && us.offLineMessage[pageid].word.push(docid); //添加到用户离线消息的连接wrod记录中        }        catch (e) {        }        //如果不存在则去数据库查找        us.mysql.usselect(['172.16.12.5', 'pbl', 'select_file', docid],            function (ret) {                if (ret) {                    ret[0][0].data = us.word[docid].content('body').html();                    response.end(JSON.stringify(ret)); //返回文档内容                } else {                    us.word[docid].content = us.cheerio.load(''); //将文档添加到内层中                    response.end(''); //返回文档内容                 }            });    }    else {        us.word[docid] = {            user: {},            history: []        };        us.word[docid].user[userid] = [pageid];        if (us.offLineMessage[pageid]) {            us.offLineMessage[pageid].word.indexOf(docid) == -1 && us.offLineMessage[pageid].word.push(docid); //添加到用户离线消息的连接wrod记录中        }        //如果不存在则去数据库查找        us.mysql.usselect(['172.16.12.5', 'pbl', 'select_file', docid],            function (ret) {                if (ret) {                    var _office = ret[0][0].data ? ret[0][0].data.replace(/\\'/ig, '\'').replace(/\\"/ig, "\"") : ""; //记录查找内容                    us.word[docid].content = us.cheerio.load(_office); //将文档添加到内层中                    response.end(_office); //返回文档内容                } else {                    us.word[docid].content = us.cheerio.load(''); //将文档添加到内层中                    response.end(''); //返回文档内容                 }            });    }}us.getExcel = function (response, docid, pageid, userid) {    //判断文档是否已在内层中存在    if (us.excel[docid]) {        //如果存在则直接返回内层的文档        if (!us.excel[docid].user[userid]) {            us.excel[docid].user[userid] = [pageid];        } else {            us.excel[docid].user[userid].push(pageid);        }        us.offLineMessage[pageid].excel.indexOf(docid) == -1 && us.offLineMessage[pageid].excel.push(docid); //添加到用户离线消息的连接wrod记录中        var _office = us.excel[docid].content;        response.end(JSON.stringify(_office));    } else {        us.excel[docid] = {            user: {},            history: []        };        us.excel[docid].user[userid] = [pageid];        us.offLineMessage[pageid].excel.indexOf(docid) == -1 && us.offLineMessage[pageid].excel.push(docid); //添加到用户离线消息的连接wrod记录中        //如果不存在则去数据库查找        us.mysql.usselect([            'sqlserver.1473.cn',            'UseStudio_Disk',            'GetFileContent',            docid        ], function (ret) {            if (ret) {                var _office = JSON.parse(ret)[0][0].UsOffice;                us.excel[docid].content = JSON.parse(_office); //将文档添加到内层中                response.end(_office); //返回文档内容            } else {                us.excel[docid].content = ''; //将文档添加到内层中                response.end(''); //返回文档内容             }        });    }}/*** 新建文档保存内容并加入协同* @param {object} response 用户相应对象* @param {guid} docid 文档ID* @param {string} content 文档内容* @param {string} name 文档名* @param {guid} userid 用户ID* @param {guid} pageid 页面唯一识别ID*/us.newExcelSave = function (response, docid, content, name, userid, pageid) {    us.excel[docid] = {        user: {},        history: []    }; //创建excel类    us.excel[docid].user[userid] = [pageid]; //将用户加入协同记录数组    us.offLineMessage[pageid].excel.indexOf(docid) == -1 && us.offLineMessage[pageid].word.push(docid); //添加到用户离线消息的连接wrod记录中    //发送保存请求    us.mysql.usselect([        'sqlserver.1473.cn',        'UseStudio_Disk',        'SaveFileContent',        docid,        content,        name    ], function (ret) {        if (ret) {            //设置内容            us.excel[docid].content = JSON.parse(content); //将文档添加到内层中            response.end('saveOk'); //返回保存成功         } else {            response.end('fail'); //返回文档内容         }    });}/*** 生成Guid***/us.createGuid = function () {    //返回guid的处理    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {        var r = Math.random() * 16 | 0,            v = c == 'x' ? r : (r & 0x3 | 0x8);        return v.toString(16);    });};/*** 监听1473端口的处理***/us.server.listen('1473', '', function () {    //用户下线监控    setInterval(function () { us.offLine() }, 60000);    //在控制台输出监听提示    console.log("开始监听" + us.server.address().port + "......");});// 同意处理错误//process.on('uncaughtException', function (e) {//    console.log("错误:" + e);//});
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