wip

src/lib/Server.js

@@ -0,0 +1,104 @@
+'use strict';
+
+const path = require('path');
+
+const express = require('express');
+const expressSession = require('express-session');
+const debug = require('debug')('Server');
+
+const Util = require('./Util');
+const ServerError = require('./ServerError');
+const WireGuard = require('../services/WireGuard');
+
+const {
+  PORT,
+  PASSWORD,
+} = require('../config');
+
+module.exports = class Server {
+
+  constructor() {
+    // Express
+    this.app = express()
+      .use('/', express.static(path.join(__dirname, '..', 'www')))
+      .use(express.json())
+      .use(expressSession({
+        secret: String(Math.random()),
+        resave: true,
+        saveUninitialized: true,
+      }))
+
+      // Authentication
+      .get('/api/session', Util.promisify(async req => {
+        return {
+          authenticated: !!(req.session && req.session.authenticated),
+        };
+      }))
+      .post('/api/session', Util.promisify(async req => {
+        const {
+          password,
+        } = req.body;
+
+        if (typeof password !== 'string') {
+          throw new ServerError('Missing: Password', 401);
+        }
+
+        if (password !== PASSWORD) {
+          throw new ServerError('Incorrect Password', 401);
+        }
+
+        req.session.authenticated = true;
+        req.session.save();
+
+        debug(`New Session: ${req.session.id})`);
+      }))
+
+      // WireGuard
+      .use(Util.requireSession)
+      .delete('/api/session', Util.promisify(async req => {
+        const sessionId = req.session.id;
+
+        req.session.destroy();
+
+        debug(`Deleted Session: ${sessionId}`);
+      }))
+      .get('/api/wireguard/client', Util.promisify(async req => {
+        return WireGuard.getClients();
+      }))
+      .get('/api/wireguard/client/:clientId/qrcode.svg', Util.promisify(async (req, res) => {
+        const { clientId } = req.params;
+        const svg = await WireGuard.getClientQRCodeSVG({ clientId });
+        res.header('Content-Type', 'image/svg+xml');
+        res.send(svg);
+      }))
+      .get('/api/wireguard/client/:clientId/configuration', Util.promisify(async (req, res) => {
+        const { clientId } = req.params;
+        const client = await WireGuard.getClient({ clientId });
+        const config = await WireGuard.getClientConfiguration({ clientId });
+        res.header('Content-Disposition', `attachment; filename="${client.name}.conf"`);
+        res.header('Content-Type', 'text/plain');
+        res.send(config);
+      }))
+      .post('/api/wireguard/client', Util.promisify(async req => {
+        const { name } = req.body;
+        return WireGuard.createClient({ name });
+      }))
+      .delete('/api/wireguard/client/:clientId', Util.promisify(async req => {
+        const { clientId } = req.params;
+        return WireGuard.deleteClient({ clientId });
+      }))
+      .post('/api/wireguard/client/:clientId/enable', Util.promisify(async req => {
+        const { clientId } = req.params;
+        return WireGuard.enableClient({ clientId });
+      }))
+      .post('/api/wireguard/client/:clientId/disable', Util.promisify(async req => {
+        const { clientId } = req.params;
+        return WireGuard.disableClient({ clientId });
+      }))
+
+      .listen(PORT, () => {
+        debug(`Listening on http://0.0.0.0:${PORT}`);
+      });
+  }
+
+};