refacto(scipts): reorganized & support dev server
This commit is contained in:
Florent Chehab
parent
1534edba64
commit
7d1db66a26
@ -1,293 +1,277 @@
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var PORT = 8080; //Set port for the app
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var accessToken = ""; //Can be set here or as start parameter (node server.js --accesstoken=MYTOKEN)
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var disableSmallestScreen = false; //Can be set to true if you dont want to show (node server.js --disablesmallestscreen=true)
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var webdav = false; //Can be set to true if you want to allow webdav save (node server.js --webdav=true)
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const { getArgs } = require("./utils");
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const path = require("path");
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var fs = require("fs-extra");
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var express = require('express');
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var formidable = require('formidable'); //form upload processing
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function startBackendServer(port) {
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var accessToken = ""; //Can be set here or as start parameter (node server.js --accesstoken=MYTOKEN)
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var disableSmallestScreen = false; //Can be set to true if you dont want to show (node server.js --disablesmallestscreen=true)
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var webdav = false; //Can be set to true if you want to allow webdav save (node server.js --webdav=true)
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const createDOMPurify = require('dompurify'); //Prevent xss
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const { JSDOM } = require('jsdom');
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const window = (new JSDOM('')).window;
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const DOMPurify = createDOMPurify(window);
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var fs = require("fs-extra");
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var express = require('express');
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var formidable = require('formidable'); //form upload processing
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const { createClient } = require("webdav");
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const createDOMPurify = require('dompurify'); //Prevent xss
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const { JSDOM } = require('jsdom');
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const window = (new JSDOM('')).window;
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const DOMPurify = createDOMPurify(window);
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var s_whiteboard = require("./s_whiteboard.js");
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const { createClient } = require("webdav");
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var app = express();
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app.use(express.static(__dirname + '/public'));
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var server = require('http').Server(app);
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server.listen(PORT);
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var io = require('socket.io')(server);
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console.log("Webserver & socketserver running on port:" + PORT);
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var s_whiteboard = require("./s_whiteboard.js");
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if (process.env.accesstoken) {
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accessToken = process.env.accesstoken;
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}
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if (process.env.disablesmallestscreen) {
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disablesmallestscreen = true;
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}
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if (process.env.webdav) {
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webdav = true;
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}
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var startArgs = getArgs();
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if (startArgs["accesstoken"]) {
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accessToken = startArgs["accesstoken"];
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}
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if (startArgs["disablesmallestscreen"]) {
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disableSmallestScreen = true;
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}
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if (startArgs["webdav"]) {
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webdav = true;
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}
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if (accessToken !== "") {
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console.log("AccessToken set to: " + accessToken);
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}
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if (disableSmallestScreen) {
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console.log("Disabled showing smallest screen resolution!");
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}
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if (webdav) {
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console.log("Webdav save is enabled!");
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}
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app.get('/loadwhiteboard', function (req, res) {
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var wid = req["query"]["wid"];
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var at = req["query"]["at"]; //accesstoken
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if (accessToken === "" || accessToken == at) {
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var ret = s_whiteboard.loadStoredData(wid);
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res.send(ret);
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res.end();
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} else {
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res.status(401); //Unauthorized
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res.end();
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var app = express();
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app.use(express.static(path.join(__dirname, '..', 'public')));
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var server = require('http').Server(app);
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server.listen(port);
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var io = require('socket.io')(server, {path: "/ws-api", });
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console.log("Webserver & socketserver running on port:" + port);
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if (process.env.accesstoken) {
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accessToken = process.env.accesstoken;
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}
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});
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app.post('/upload', function (req, res) { //File upload
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var form = new formidable.IncomingForm(); //Receive form
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var formData = {
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files: {},
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fields: {}
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if (process.env.disablesmallestscreen) {
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disablesmallestscreen = true;
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}
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if (process.env.webdav) {
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webdav = true;
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}
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form.on('file', function (name, file) {
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formData["files"][file.name] = file;
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});
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var startArgs = getArgs();
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if (startArgs["accesstoken"]) {
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accessToken = startArgs["accesstoken"];
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}
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if (startArgs["disablesmallestscreen"]) {
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disableSmallestScreen = true;
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}
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if (startArgs["webdav"]) {
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webdav = true;
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}
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form.on('field', function (name, value) {
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formData["fields"][name] = value;
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});
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if (accessToken !== "") {
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console.log("AccessToken set to: " + accessToken);
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}
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if (disableSmallestScreen) {
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console.log("Disabled showing smallest screen resolution!");
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}
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if (webdav) {
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console.log("Webdav save is enabled!");
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}
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form.on('error', function (err) {
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console.log('File uplaod Error!');
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});
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form.on('end', function () {
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if (accessToken === "" || accessToken == formData["fields"]["at"]) {
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progressUploadFormData(formData, function (err) {
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if (err) {
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if (err == "403") {
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res.status(403);
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} else {
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res.status(500);
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}
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res.end();
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} else {
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res.send("done");
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}
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});
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app.get('/api/loadwhiteboard', function (req, res) {
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var wid = req["query"]["wid"];
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var at = req["query"]["at"]; //accesstoken
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if (accessToken === "" || accessToken == at) {
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var ret = s_whiteboard.loadStoredData(wid);
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res.send(ret);
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res.end();
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} else {
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res.status(401); //Unauthorized
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res.end();
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}
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//End file upload
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});
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form.parse(req);
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});
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function progressUploadFormData(formData, callback) {
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console.log("Progress new Form Data");
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var fields = escapeAllContentStrings(formData.fields);
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var files = formData.files;
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var whiteboardId = fields["whiteboardId"];
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var name = fields["name"] || "";
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var date = fields["date"] || (+new Date());
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var filename = whiteboardId + "_" + date + ".png";
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var webdavaccess = fields["webdavaccess"] || false;
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try {
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webdavaccess = JSON.parse(webdavaccess);
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} catch (e) {
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webdavaccess = false;
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}
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fs.ensureDir("./public/uploads", function (err) {
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if (err) {
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console.log("Could not create upload folder!", err);
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return;
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app.post('/api/upload', function (req, res) { //File upload
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var form = new formidable.IncomingForm(); //Receive form
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var formData = {
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files: {},
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fields: {}
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}
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var imagedata = fields["imagedata"];
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if (imagedata && imagedata != "") { //Save from base64 data
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imagedata = imagedata.replace(/^data:image\/png;base64,/, "").replace(/^data:image\/jpeg;base64,/, "");
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console.log(filename, "uploaded");
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fs.writeFile('./public/uploads/' + filename, imagedata, 'base64', function (err) {
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if (err) {
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console.log("error", err);
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callback(err);
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} else {
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if (webdavaccess) { //Save image to webdav
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if (webdav) {
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saveImageToWebdav('./public/uploads/' + filename, filename, webdavaccess, function (err) {
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if (err) {
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console.log("error", err);
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callback(err);
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} else {
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callback();
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}
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})
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form.on('file', function (name, file) {
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formData["files"][file.name] = file;
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});
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form.on('field', function (name, value) {
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formData["fields"][name] = value;
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});
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form.on('error', function (err) {
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console.log('File uplaod Error!');
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});
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form.on('end', function () {
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if (accessToken === "" || accessToken == formData["fields"]["at"]) {
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progressUploadFormData(formData, function (err) {
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if (err) {
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if (err == "403") {
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res.status(403);
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} else {
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callback("Webdav is not enabled on the server!");
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res.status(500);
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}
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res.end();
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} else {
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callback();
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res.send("done");
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}
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});
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} else {
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res.status(401); //Unauthorized
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res.end();
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}
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//End file upload
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});
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form.parse(req);
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});
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function progressUploadFormData(formData, callback) {
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console.log("Progress new Form Data");
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var fields = escapeAllContentStrings(formData.fields);
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var files = formData.files;
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var whiteboardId = fields["whiteboardId"];
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var name = fields["name"] || "";
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var date = fields["date"] || (+new Date());
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var filename = whiteboardId + "_" + date + ".png";
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var webdavaccess = fields["webdavaccess"] || false;
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try {
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webdavaccess = JSON.parse(webdavaccess);
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} catch (e) {
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webdavaccess = false;
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}
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fs.ensureDir("./public/uploads", function (err) {
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if (err) {
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console.log("Could not create upload folder!", err);
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return;
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}
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var imagedata = fields["imagedata"];
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if (imagedata && imagedata != "") { //Save from base64 data
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imagedata = imagedata.replace(/^data:image\/png;base64,/, "").replace(/^data:image\/jpeg;base64,/, "");
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console.log(filename, "uploaded");
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fs.writeFile('./public/uploads/' + filename, imagedata, 'base64', function (err) {
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if (err) {
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console.log("error", err);
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callback(err);
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} else {
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if (webdavaccess) { //Save image to webdav
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if (webdav) {
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saveImageToWebdav('./public/uploads/' + filename, filename, webdavaccess, function (err) {
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if (err) {
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console.log("error", err);
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callback(err);
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} else {
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callback();
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}
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})
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} else {
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callback("Webdav is not enabled on the server!");
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}
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} else {
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callback();
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}
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}
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});
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} else {
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callback("no imagedata!");
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console.log("No image Data found for this upload!", name);
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}
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});
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}
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function saveImageToWebdav(imagepath, filename, webdavaccess, callback) {
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if (webdavaccess) {
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var webdavserver = webdavaccess["webdavserver"] || "";
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var webdavpath = webdavaccess["webdavpath"] || "/";
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var webdavusername = webdavaccess["webdavusername"] || "";
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var webdavpassword = webdavaccess["webdavpassword"] || "";
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const client = createClient(
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webdavserver,
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{
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username: webdavusername,
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password: webdavpassword
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}
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)
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client.getDirectoryContents(webdavpath).then((items) => {
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var cloudpath = webdavpath+ '' + filename;
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console.log("webdav saving to:", cloudpath);
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fs.createReadStream(imagepath).pipe(client.createWriteStream(cloudpath));
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callback();
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}).catch((error) => {
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callback("403");
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console.log("Could not connect to webdav!")
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});
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} else {
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callback("no imagedata!");
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console.log("No image Data found for this upload!", name);
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callback("Error: no access data!")
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}
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});
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}
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}
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function saveImageToWebdav(imagepath, filename, webdavaccess, callback) {
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if (webdavaccess) {
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var webdavserver = webdavaccess["webdavserver"] || "";
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var webdavpath = webdavaccess["webdavpath"] || "/";
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var webdavusername = webdavaccess["webdavusername"] || "";
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var webdavpassword = webdavaccess["webdavpassword"] || "";
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var smallestScreenResolutions = {};
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io.on('connection', function (socket) {
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var whiteboardId = null;
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const client = createClient(
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webdavserver,
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{
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username: webdavusername,
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password: webdavpassword
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socket.on('disconnect', function () {
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if (smallestScreenResolutions && smallestScreenResolutions[whiteboardId] && socket && socket.id) {
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delete smallestScreenResolutions[whiteboardId][socket.id];
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}
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)
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client.getDirectoryContents(webdavpath).then((items) => {
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var cloudpath = webdavpath+ '' + filename;
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console.log("webdav saving to:", cloudpath);
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fs.createReadStream(imagepath).pipe(client.createWriteStream(cloudpath));
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callback();
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}).catch((error) => {
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callback("403");
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console.log("Could not connect to webdav!")
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socket.broadcast.emit('refreshUserBadges', null); //Removes old user Badges
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sendSmallestScreenResolution();
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});
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} else {
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callback("Error: no access data!")
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}
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}
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var smallestScreenResolutions = {};
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io.on('connection', function (socket) {
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var whiteboardId = null;
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socket.on('disconnect', function () {
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if (smallestScreenResolutions && smallestScreenResolutions[whiteboardId] && socket && socket.id) {
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delete smallestScreenResolutions[whiteboardId][socket.id];
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}
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socket.broadcast.emit('refreshUserBadges', null); //Removes old user Badges
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sendSmallestScreenResolution();
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});
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socket.on('drawToWhiteboard', function (content) {
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content = escapeAllContentStrings(content);
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if (accessToken === "" || accessToken == content["at"]) {
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socket.broadcast.to(whiteboardId).emit('drawToWhiteboard', content); //Send to all users in the room (not own socket)
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s_whiteboard.handleEventsAndData(content); //save whiteboardchanges on the server
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} else {
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socket.emit('wrongAccessToken', true);
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}
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});
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socket.on('joinWhiteboard', function (content) {
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content = escapeAllContentStrings(content);
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if (accessToken === "" || accessToken == content["at"]) {
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whiteboardId = content["wid"];
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socket.join(whiteboardId); //Joins room name=wid
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smallestScreenResolutions[whiteboardId] = smallestScreenResolutions[whiteboardId] ? smallestScreenResolutions[whiteboardId] : {};
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smallestScreenResolutions[whiteboardId][socket.id] = content["windowWidthHeight"] || { w: 10000, h: 10000 };
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sendSmallestScreenResolution();
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} else {
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socket.emit('wrongAccessToken', true);
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}
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});
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socket.on('updateScreenResolution', function (content) {
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content = escapeAllContentStrings(content);
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if (accessToken === "" || accessToken == content["at"]) {
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smallestScreenResolutions[whiteboardId][socket.id] = content["windowWidthHeight"] || { w: 10000, h: 10000 };
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sendSmallestScreenResolution();
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}
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});
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function sendSmallestScreenResolution() {
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if (disableSmallestScreen) {
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return;
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}
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var smallestWidth = 10000;
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var smallestHeight = 10000;
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for (var i in smallestScreenResolutions[whiteboardId]) {
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smallestWidth = smallestWidth > smallestScreenResolutions[whiteboardId][i]["w"] ? smallestScreenResolutions[whiteboardId][i]["w"] : smallestWidth;
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smallestHeight = smallestHeight > smallestScreenResolutions[whiteboardId][i]["h"] ? smallestScreenResolutions[whiteboardId][i]["h"] : smallestHeight;
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}
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io.to(whiteboardId).emit('updateSmallestScreenResolution', { w: smallestWidth, h: smallestHeight });
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}
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});
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//Prevent cross site scripting (xss)
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function escapeAllContentStrings(content, cnt) {
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if (!cnt)
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cnt = 0;
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if (typeof (content) === "string") {
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return DOMPurify.sanitize(content);
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}
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for (var i in content) {
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if (typeof (content[i]) === "string") {
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content[i] = DOMPurify.sanitize(content[i]);
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} if (typeof (content[i]) === "object" && cnt < 10) {
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content[i] = escapeAllContentStrings(content[i], ++cnt);
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}
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}
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return content;
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}
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function getArgs() {
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const args = {}
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process.argv
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.slice(2, process.argv.length)
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.forEach(arg => {
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// long arg
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if (arg.slice(0, 2) === '--') {
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const longArg = arg.split('=')
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args[longArg[0].slice(2, longArg[0].length)] = longArg[1]
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socket.on('drawToWhiteboard', function (content) {
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content = escapeAllContentStrings(content);
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if (accessToken === "" || accessToken == content["at"]) {
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socket.broadcast.to(whiteboardId).emit('drawToWhiteboard', content); //Send to all users in the room (not own socket)
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s_whiteboard.handleEventsAndData(content); //save whiteboardchanges on the server
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} else {
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socket.emit('wrongAccessToken', true);
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}
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// flags
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else if (arg[0] === '-') {
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const flags = arg.slice(1, arg.length).split('')
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flags.forEach(flag => {
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args[flag] = true
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})
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});
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socket.on('joinWhiteboard', function (content) {
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content = escapeAllContentStrings(content);
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if (accessToken === "" || accessToken == content["at"]) {
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whiteboardId = content["wid"];
|
||||
socket.join(whiteboardId); //Joins room name=wid
|
||||
smallestScreenResolutions[whiteboardId] = smallestScreenResolutions[whiteboardId] ? smallestScreenResolutions[whiteboardId] : {};
|
||||
smallestScreenResolutions[whiteboardId][socket.id] = content["windowWidthHeight"] || { w: 10000, h: 10000 };
|
||||
sendSmallestScreenResolution();
|
||||
} else {
|
||||
socket.emit('wrongAccessToken', true);
|
||||
}
|
||||
})
|
||||
return args
|
||||
});
|
||||
|
||||
socket.on('updateScreenResolution', function (content) {
|
||||
content = escapeAllContentStrings(content);
|
||||
if (accessToken === "" || accessToken == content["at"]) {
|
||||
smallestScreenResolutions[whiteboardId][socket.id] = content["windowWidthHeight"] || { w: 10000, h: 10000 };
|
||||
sendSmallestScreenResolution();
|
||||
}
|
||||
});
|
||||
|
||||
function sendSmallestScreenResolution() {
|
||||
if (disableSmallestScreen) {
|
||||
return;
|
||||
}
|
||||
var smallestWidth = 10000;
|
||||
var smallestHeight = 10000;
|
||||
for (var i in smallestScreenResolutions[whiteboardId]) {
|
||||
smallestWidth = smallestWidth > smallestScreenResolutions[whiteboardId][i]["w"] ? smallestScreenResolutions[whiteboardId][i]["w"] : smallestWidth;
|
||||
smallestHeight = smallestHeight > smallestScreenResolutions[whiteboardId][i]["h"] ? smallestScreenResolutions[whiteboardId][i]["h"] : smallestHeight;
|
||||
}
|
||||
io.to(whiteboardId).emit('updateSmallestScreenResolution', { w: smallestWidth, h: smallestHeight });
|
||||
}
|
||||
});
|
||||
|
||||
//Prevent cross site scripting (xss)
|
||||
function escapeAllContentStrings(content, cnt) {
|
||||
if (!cnt)
|
||||
cnt = 0;
|
||||
|
||||
if (typeof (content) === "string") {
|
||||
return DOMPurify.sanitize(content);
|
||||
}
|
||||
for (var i in content) {
|
||||
if (typeof (content[i]) === "string") {
|
||||
content[i] = DOMPurify.sanitize(content[i]);
|
||||
} if (typeof (content[i]) === "object" && cnt < 10) {
|
||||
content[i] = escapeAllContentStrings(content[i], ++cnt);
|
||||
}
|
||||
}
|
||||
return content;
|
||||
}
|
||||
|
||||
process.on('unhandledRejection', error => {
|
||||
// Will print "unhandledRejection err is not defined"
|
||||
console.log('unhandledRejection', error.message);
|
||||
})
|
||||
}
|
||||
|
||||
process.on('unhandledRejection', error => {
|
||||
// Will print "unhandledRejection err is not defined"
|
||||
console.log('unhandledRejection', error.message);
|
||||
})
|
||||
module.exports = startBackendServer;
|
||||
32
scripts/server-frontend-dev.js
Normal file
32
scripts/server-frontend-dev.js
Normal file
@ -0,0 +1,32 @@
|
||||
const webpack = require("webpack");
|
||||
const WebpackDevServer = require("webpack-dev-server");
|
||||
const config = require("../config/webpack.dev");
|
||||
|
||||
const devServerConfig = {
|
||||
hot: true,
|
||||
inline: true,
|
||||
stats: {
|
||||
children: false,
|
||||
maxModules: 0
|
||||
},
|
||||
proxy: {
|
||||
'/api': 'http://localhost:3000',
|
||||
'/ws-api': {
|
||||
target: 'ws://localhost:3000',
|
||||
ws: true,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function startFrontendDevServer(port) {
|
||||
new WebpackDevServer(webpack(config), devServerConfig)
|
||||
.listen(port, (err) => {
|
||||
if (err) {
|
||||
console.log(err);
|
||||
}
|
||||
|
||||
console.log("Listening on port " + port);
|
||||
});
|
||||
}
|
||||
|
||||
module.exports = startFrontendDevServer;
|
||||
25
scripts/server.js
Normal file
25
scripts/server.js
Normal file
@ -0,0 +1,25 @@
|
||||
const { getArgs } = require("./utils");
|
||||
const startFrontendDevServer = require("./server-frontend-dev");
|
||||
const startBackendServer = require("./server-backend");
|
||||
|
||||
const SERVER_MODES = {
|
||||
PRODUCTION: 1,
|
||||
DEVELOPMENT: 2
|
||||
}
|
||||
|
||||
const args = getArgs();
|
||||
|
||||
if ( typeof args.mode === "undefined" || (args.mode !== "production" && args.mode !== "development")) {
|
||||
throw new Error("--mode=development or --mode=production is expected")
|
||||
}
|
||||
|
||||
const server_mode = args.mode === "production" ? SERVER_MODES.PRODUCTION : SERVER_MODES.DEVELOPMENT;
|
||||
|
||||
if (server_mode === SERVER_MODES.DEVELOPMENT){
|
||||
console.info("Starting server in development mode.");
|
||||
startFrontendDevServer(8080);
|
||||
startBackendServer(3000);
|
||||
} else {
|
||||
console.info("Starting server in production mode.");
|
||||
startBackendServer(8080);
|
||||
}
|
||||
22
scripts/utils.js
Normal file
22
scripts/utils.js
Normal file
@ -0,0 +1,22 @@
|
||||
function getArgs() {
|
||||
const args = {}
|
||||
process.argv
|
||||
.slice(2, process.argv.length)
|
||||
.forEach(arg => {
|
||||
// long arg
|
||||
if (arg.slice(0, 2) === '--') {
|
||||
const longArg = arg.split('=')
|
||||
args[longArg[0].slice(2, longArg[0].length)] = longArg[1]
|
||||
}
|
||||
// flags
|
||||
else if (arg[0] === '-') {
|
||||
const flags = arg.slice(1, arg.length).split('')
|
||||
flags.forEach(flag => {
|
||||
args[flag] = true
|
||||
})
|
||||
}
|
||||
})
|
||||
return args
|
||||
}
|
||||
|
||||
module.exports.getArgs = getArgs;
|
||||
Loading…
Reference in New Issue
Block a user