chaomd/addons/nkeditor/nodejs/word.js

/**
 * 代码来源：http://www.thinkphp.cn/topic/27567.html
 * 如需编译请使用 pkg -t node12-win word.js 命令编译成word.exe文件
 */
var service = {
    http: require('http'),
    url: require('url'),
    querystring: require('querystring'),
    fs: require('fs'),
    config: {
        timeout: 60000,
        charset: 'utf8',
        port: 10101,
        host: '127.0.0.1'
    },
    router: {
        index: function (res, query) {
            res.end('Server is running!');
        },
        check: function (res, query) {
            var result = {status: 1, info: 'success'};
            result = JSON.stringify(result);
            if (typeof query.callback == 'string') {
                result = query.callback + '(' + result + ')';
            }
            res.end(result);
        },
        word: function (res, query) {
            var _this = service;
            var result = {status: 0, info: 'error'};
            if (typeof query.file == 'string') {
                var img = query.file.match(/file:\/\/+(localhost)?(\S+\.(png|jpg|jpeg|gif|bmp))/i);
                console.log(img);
                if (img) {
                    var base64 = _this.base64_encode(img[2]);
                    result.status = 1;
                    result.index = query.index;
                    result.info = 'data:image/' + img[3] + ';base64,' + base64;
                }
            }
            result = JSON.stringify(result);
            if (typeof query.callback == 'string') {
                result = query.callback + '(' + result + ')';
            }
            res.end(result);
        }
    },
    start: function () {
        var _this = this;
        var Server = _this.http.createServer(function (req, res) {
            var URL = _this.url.parse(req.url);
            var receive = [];
            var router = null;
            switch (URL.pathname) {
                case '/word':
                    router = _this.router.word;
                    break;
                case '/check':
                    router = _this.router.check;
                    break;
                default:
                    router = _this.router.index;
            }
            req.setEncoding(_this.config.charset);
            req.addListener('data', function (data) {
                receive.push(data);
            });
            res.writeHead(200, {'Content-Type': 'text/plain'});
            res.on("close", function () {
                console.log("res closed");
            });
            req.on("close", function () {
                console.log("req closed");
            });
            req.addListener('end', function () {
                router(res, _this.querystring.parse(URL.query));
            });
        });
        Server.listen(_this.config.port, _this.config.host, 1024);
        Server.setTimeout(_this.config.timeout, function (cli) {
            cli.end('timeout\n');
        });
        console.log('Server running at http://' + _this.config.host + ':' + _this.config.port);
    },
    //base64
    base64_encode: function (file) {
        var bitmap = this.fs.readFileSync(file);
        return new Buffer.from(bitmap).toString('base64');
    }
};
service.start();