83 lines
2.5 KiB
JavaScript
83 lines
2.5 KiB
JavaScript
var fuzIsOpen = false;
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var lastSeen = new Date("1970-01-01");
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const fs = require("fs");
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const db = "./.data/data.json";
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try {
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var content = fs.readFileSync(db, "utf8");
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fuzIsOpen = JSON.parse(content)["fuzIsOpen"];
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lastSeen = new Date(JSON.parse(content)["lastSeen"]);
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} catch (err) {}
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const express = require("express");
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const app = express();
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// http://expressjs.com/en/starter/static-files.html
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app.use(express.static("public"));
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// http://expressjs.com/en/starter/basic-routing.html
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app.get("/", (req, res) => {
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res.sendFile(__dirname + "/views/index.html");
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});
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// http://expressjs.com/en/starter/basic-routing.html
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app.get("/img", (req, res) => {
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if (fuzIsOpen && new Date() - 2 * 60 * 1000 < lastSeen) {
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return res.sendFile(__dirname + "/views/open.svg"); // https://www.flaticon.com/free-icon/open_1234189
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}
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res.sendFile(__dirname + "/views/closed.svg"); // https://www.flaticon.com/free-icon/closed_1234190
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});
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app.get("/api", (req, res) => {
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res.header("Access-Control-Allow-Origin", "*");
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res.header(
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"Access-Control-Allow-Headers",
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"Origin, X-Requested-With, Content-Type, Accept"
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);
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res.send({ fuzIsOpen, lastSeen });
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});
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// http://expressjs.com/en/starter/basic-routing.html
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app.get("/status", (req, res) => {
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// http basic auth handling without 3rd-party lib https://stackoverflow.com/a/33905671
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const auth = {
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login: process.env.MATRIXUSERNAME,
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password: process.env.MATRIXPASSWORD
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};
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// parse login and password from headers
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const b64auth = (req.headers.authorization || "").split(" ")[1] || "";
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const [_, login, password] =
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new Buffer(b64auth, "base64").toString().match(/(.*):(.*)/) || []; // slightly modified as we use : in username
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if (
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!login ||
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!password ||
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login !== auth.login ||
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password !== auth.password
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) {
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console.log(login, password);
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res.set("WWW-Authenticate", 'Basic realm="Authentication required"');
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return res.status(401).send("Authentication required.");
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}
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fuzIsOpen = req.query.fuzisopen == "1";
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lastSeen = new Date();
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try {
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fs.writeFileSync(db, JSON.stringify({ fuzIsOpen, lastSeen }));
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} catch (err) {}
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res.sendStatus(200);
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});
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const listener = app.listen(process.env.PORT, function() {
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console.log("Your app is listening on port " + listener.address().port);
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});
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process.on("SIGTERM", function() {
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console.log("SIGTERM received, sending SOS to Resurrect...");
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require("https").get(
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"https://resurrect.glitch.me/" + process.env.PROJECT_DOMAIN + "",
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process.exit
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);
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});
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