openCountdown/index.js

507 lines
15 KiB
JavaScript

const express = require("express");
const fs = require("fs");
const bodyParser = require("body-parser");
const ws = require('ws');
const helper = require("./helpers.js");
const loggy = require("./logging")
const Eta = require("eta");
const _ = require("underscore")
const path = require("path")
loggy.init(true)
loggy.log("Preparing server", "info", "Server");
const app = express();
loggy.log("Preparing static routes", "info", "Server");
app.use(express.static("static"));
loggy.log("Preparing middlewares", "info", "Server");
app.use(bodyParser.json());
app.use(
bodyParser.urlencoded({
// to support URL-encoded bodies
extended: true,
})
);
// Allowed urls for requests to /assets/
const allowsURLs = [
'bootstrap-icons/font/bootstrap-icons.css',
'js-cookie/dist/js.cookie.min.js',
'bootstrap/dist/css/bootstrap.min.css',
'mdbootstrap/css/style.css',
'bootstrap/dist/js/bootstrap.bundle.min.js',
'jquery/dist/jquery.min.js',
'darkreader/darkreader.js',
'bootstrap-duration-picker/dist/bootstrap-duration-picker.css',
'flatpickr/dist/flatpickr.min.css',
'bootstrap-duration-picker/dist/bootstrap-duration-picker-debug.js',
'flatpickr/dist/flatpickr.js',
'bootstrap-icons/font/fonts/bootstrap-icons.woff2',
'bootstrap/dist/css/bootstrap.min.css.map',
'less/dist/less.min.js',
'less/dist/less.min.js.map',
'mdbootstrap/js/mdb.min.js'
];
let loadedData = {}
loggy.log("Loading config", "info", "Config");
if (fs.existsSync("data-persistence.json")) {
const loadedDataRaw = fs.readFileSync("data-persistence.json", "utf8");
loadedData = JSON.parse(loadedDataRaw);
} else {
console.warn("Unable to load persistent data");
}
currentState = {
mode: "clock",
countdownGoal: new Date().getTime(),
showMilliSeconds: true,
defaultFullScreen: true,
timeAmountInital: 0,
timerRunState: false,
pauseMoment: 0,
showTimeOnCountdown: true,
message: "",
showMessage: false,
messageAppearTime: 0,
showProgressbar: true,
colorSegments: { 40000: "yellow", 20000: "#FFAE00", 5000: "#ff0000", "START": "green" },
textColors: {},
srvTime: 0,
enableColoredText: true,
debug: false,
enableOverrun: true,
sessionToken: Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15),
};
let configObject = {
language: "en_uk",
port: 3000
}
if(!fs.existsSync("config.json")) {
fs.writeFileSync("config.json", "{}");
}
const tempJsonText = JSON.parse(fs.readFileSync("config.json", "utf8"));
configObject = _.extend(configObject, tempJsonText);
fs.writeFileSync("config.json", JSON.stringify(configObject));
currentState = Object.assign({}, currentState, loadedData);
currentState.textColors = currentState.colorSegments
loggy.log("Searching for languages", "info", "Language")
const languagesRaw = fs.readdirSync("./lang");
const languages = [];
for (let i = 0; i < languagesRaw.length; i++) {
if (languagesRaw[i].endsWith(".json")) {
languages.push(languagesRaw[i].replace(".json", ""));
}
}
loggy.log("Found " + languages.length + " languages", "info", "Language")
loggy.log("Reading language file", "info", "Language")
let languageProfile = JSON.parse(fs.readFileSync("lang/" + configObject.language + ".json", "utf8"));
loggy.log("Preparing websocket", "info", "Websocket");
const wsServer = new ws.Server({ noServer: true });
wsServer.on('connection', socket => {
socket.on('message', function incoming(data) {
if (data.toString() == "new client") {
updatedData()
}
});
});
wsServer.broadcast = function broadcast(data) {
wsServer.clients.forEach(function each(client) {
// The data is coming in correctly
// console.log(data);
client.send(data);
});
};
let updatey = undefined;
function updatedData() {
currentState.srvTime = new Date().getTime()
wsServer.broadcast(JSON.stringify(currentState));
clearTimeout(updatey);
setTimeout(updatedData, 5000);
}
loggy.log("Preparing routes", "info", "Server");
app.get("/", function (req, res) {
const data = fs.readFileSync("templates/newAdminPanel.html", "utf8");
try {
res.send(
Eta.render(data, {
lang: languageProfile,
additional: {
languages: languages
}
}));
} catch (e) {
loggy.log("Error rendering template", "error", "Server");
const dataN = fs.readFileSync("templates/brokenTranslation.html", "utf8");
res.send(
Eta.render(dataN, {
additional: {
languages: languages
}
}));
}
});
app.get("/timer", function (req, res) {
const data = fs.readFileSync("templates/ng-timerview.html", "utf8");
res.send(data);
});
app.get("/timer-old", function (req, res) {
const data = fs.readFileSync("templates/timerPage.html", "utf8");
res.send(data);
});
app.get("/api/v1/data", function (req, res) {
currentState.srvTime = new Date().getTime()
res.json(currentState);
});
app.get("/api/v1/system", function (req, res) {
const tempPkgFile = fs.readFileSync("package.json", "utf8");
const tempPkgObj = JSON.parse(tempPkgFile);
const systemData = {
uptime: process.uptime(),
memoryUsage: process.memoryUsage(),
cpuUsage: process.cpuUsage(),
platform: process.platform,
arch: process.arch,
nodeVersion: process.version,
nodePath: process.execPath,
nodeArgv: process.argv,
nodeExecArgv: process.execArgv,
nodeCwd: process.cwd(),
nodeEnv: process.env,
nodeConfig: process.config,
nodeTitle: process.title,
systemVersion: tempPkgObj.version
}
res.json(systemData);
});
app.get("/api/v1/set/mode", function (req, res) {
currentState.mode = req.query.mode;
updatedData()
res.json({ status: "ok" });
});
app.get("/api/v1/set/layout/showMillis", function (req, res) {
const resy = helper.wrapBooleanConverter(req.query.show, res)
if (resy != undefined) {
currentState.showMilliSeconds = resy;
if (req.query.persist === 'true') {
dataToBeWritten.showMilliSeconds = currentState.showMilliSeconds
}
res.json({ status: "ok" });
}
updatedData()
});
app.get("/api/v1/set/timerGoal", function (req, res) {
currentState.countdownGoal = new Date(parseInt(req.query.time)).getTime(); // ToDO error handling
res.json({ status: "ok" });
updatedData()
});
app.get("/api/v1/set/addMillisToTimer", function (req, res) {
currentState.timeAmountInital = req.query.time;
currentState.countdownGoal = new Date().getTime() + parseInt(req.query.time)
currentState.pauseMoment = new Date().getTime();
res.json({ status: "ok" });
updatedData()
});
app.get("/api/v1/set/relativAddMillisToTimer", function (req, res) {
currentState.timeAmountInital = req.query.time;
currentState.countdownGoal = currentState.countdownGoal + parseInt(req.query.time)
currentState.pauseMoment = new Date().getTime();
res.json({ status: "ok" });
updatedData()
});
app.get("/api/v1/ctrl/timer/pause", function (req, res) {
currentState.timerRunState = false;
currentState.pauseMoment = new Date().getTime();
res.json({ status: "ok" });
updatedData()
});
app.get("/api/v1/ctrl/timer/play", function (req, res) {
if (currentState.timerRunState == false) {
currentState.timerRunState = true
currentState.countdownGoal += new Date().getTime() - currentState.pauseMoment;
}
res.json({ status: "ok" });
updatedData()
});
app.get("/api/v1/ctrl/timer/restart", function (req, res) {
currentState.countdownGoal = new Date().getTime() + parseInt(currentState.timeAmountInital)
res.json({ status: "ok" });
updatedData()
});
app.get("/api/v1/set/layout/showTime", function (req, res) {
const resy = helper.wrapBooleanConverter(req.query.show, res)
if (resy != undefined) {
currentState.showTimeOnCountdown = resy;
if (req.query.persist === 'true') {
dataToBeWritten.showTimeOnCountdown = currentState.showTimeOnCountdown
}
res.json({ status: "ok" });
}
updatedData()
});
app.get("/api/v1/set/enableOverrun", function (req, res) {
const resy = helper.wrapBooleanConverter(req.query.enable, res)
if (resy != undefined) {
currentState.enableOverrun = resy;
if (req.query.persist === 'true') {
dataToBeWritten.enableOverrun = currentState.enableOverrun
}
res.json({ status: "ok" });
}
updatedData()
});
app.get("/api/v1/set/progressbar/show", function (req, res) {
currentState.showProgressbar = (req.query.show === 'true');
if (req.query.persist === 'true') {
dataToBeWritten.showProgressbar = currentState.showProgressbar
}
res.json({ status: "ok" });
updatedData()
});
app.get("/api/v1/set/progressbar/colors", function (req, res) {
try {
let data = req.query.colors
if (req.query.isBase64 === "true") {
data = atob(data)
}
currentState.colorSegments = JSON.parse(data);
if (req.query.persist === 'true') {
dataToBeWritten.colorSegments = currentState.colorSegments
}
res.json({ status: "ok" });
} catch (error) {
res.json({ status: "error", message: error });
console.error(error)
}
updatedData()
});
app.get("/api/v1/set/text/colors", function (req, res) {
try {
if (req.query.copy === "true") {
currentState.textColors = currentState.colorSegments
res.json({ status: "ok" });
} else {
let data = req.query.colors
if (req.query.isBase64 === "true") {
data = atob(data)
}
console.debug(data)
currentState.textColors = JSON.parse(data);
if (req.query.persist === 'true') {
dataToBeWritten.textColors = currentState.textColors
}
}
res.json({ status: "ok" });
} catch (error) {
res.json({ status: "error", message: error });
console.error(error)
}
updatedData()
});
app.get("/api/v1/set/text/enableColoring", function (req, res) {
currentState.enableColoredText = (req.query.enable === 'true');
if (req.query.persist === 'true') {
dataToBeWritten.enableColoredText = currentState.enableColoredText
}
res.json({ status: "ok" });
updatedData()
});
app.get("/api/v1/ctrl/message/show", function (req, res) {
currentState.message = req.query.msg
currentState.showMessage = true
currentState.messageAppearTime = new Date().getTime()
res.json({ status: "ok" });
updatedData()
});
app.get("/api/v1/debug", function (req, res) {
currentState.debug = (req.query.enable === 'true');
res.json({ status: "ok" });
updatedData()
});
app.get("/api/v1/ctrl/message/hide", function (req, res) {
currentState.showMessage = false
res.json({ status: "ok" });
updatedData()
});
app.get("/api/v1/storage/commit", function (req, res) {
const tempString = JSON.stringify(dataToBeWritten);
try {
fs.writeFileSync("data-persistence.json", tempString);
res.json({ status: "ok" });
} catch (error) {
res.json({ status: "error", reason: error });
}
updatedData()
});
app.get("/api/v1/storage/delete", function (req, res) {
if (req.query.delete === "true") {
if (fs.existsSync("data-persistence.json")) {
fs.unlinkSync("data-persistence.json");
res.json({ status: "ok" });
} else {
res.json({ status: "error", reason: "No persistence data was found" });
}
} else {
} res.json({ status: "error", reason: "Missing delete argument" });
updatedData()
});
// UI Routes
// Returns an object containg all available languages
app.get("/api/ui/v1/lang/list", function handleLangList(req, res){
const tempRespObject = {
status: "ok",
languages: languages
}
res.json(tempRespObject);
})
app.get("/api/ui/v1/lang/set", function (req, res) {
if(req.query.lang == undefined || req.query.lang == ""){
res.json({ status: "error", reason: "Missing language" });
return;
}
const testLang = req.query.lang;
loggy.log("Reloading language file", "info", "Language")
if(!fs.existsSync("lang/" + testLang + ".json")){
loggy.log("Language reload failed, file does not exist", "error", "Language")
res.status(500).json({ status: "error", reason: "Language file not found" });
return
}
const tempLang = fs.readFileSync("lang/" + testLang + ".json", "utf8");
const tempLangObj = helper.tryToParseJson(tempLang);
if(!tempLangObj){
loggy.log("Language reload failed, file is not valid", "error", "Language")
res.status(500).json({ status: "error", reason: "Language file is not valid" });
return
}
if(tempLangObj._metadata == undefined){
loggy.log("Language reload failed, file is not valid, metadata missing", "error", "Language")
res.status(500).json({ status: "error", reason: "Language file is not valid" });
return
}
loggy.log("Language reloaded, loaded " + tempLangObj._metadata.lang + "@" + tempLangObj._metadata.version, "info", "Language")
configObject.language = req.query.lang;
languageProfile = tempLangObj;
res.status(200).json({ status: "ok" });
fs.writeFileSync("config.json", JSON.stringify(configObject));
});
app.use("/assets/*", function handleModuleFiles(req, res) {
if(allowsURLs.indexOf(req.params[0]) > -1){
res.sendFile(path.join(__dirname, "node_modules", req.params[0]));
} else {
loggy.log("Attempt to access restricted asset file " + req.params[0], "error", "Security")
res.status(403).json({ status: "error", reason: "Access to restricted asset file denied" });
}
// console.log(recordedURLs)
})
app.use(function (req, res, next) {
res.status(404);
loggy.log("Server responded with 404 error", "warn", "Server", true);
// respond with html page
if (req.accepts('html')) {
const data = fs.readFileSync("templates/errorPages/404.html", "utf8");
res.status(404)
res.send(data);
return;
}
// respond with json
if (req.accepts('json')) {
res.json({ error: 'Not found' });
return;
}
// default to plain-text. send()
res.type('txt').send('Not found');
});
/*app.use(function(err, req, res, next) {
console.error(err.stack);
if(String(err.stack).includes("TypeError: Cannot read properties of undefined")) {
const data = fs.readFileSync("templates/brokenTranslation.html", "utf8");
res.send(data);
}else{
res.status(500).send('Something broke!');
}
});*/
loggy.log("Starting server", "info", "Server");
const port = configObject.port;
process.on('SIGINT', function () {
loggy.log("Caught interrupt signal and shutting down gracefully", "info", "Shutdown");
server.close(); // Make the express server stop
loggy.log("Goodbye! 👋", "magic", "Shutdown", true)
loggy.close(); // Close and write log
process.exit(); // Quit the application
});
const server = app.listen(port);
server.on('upgrade', (request, socket, head) => {
wsServer.handleUpgrade(request, socket, head, socket => {
wsServer.emit('connection', socket, request);
});
});
loggy.log("=======================", "info", "", true);
loggy.log("Server running on port " + port, "magic", "", true);
loggy.log("Visit http://localhost:" + port + "/timer for the timer view", "magic", "", true);
loggy.log("Visit http://localhost:" + port + " for the admin view", "magic", "", true);
loggy.log("=======================", "info", "", true);