wip

config/wg0 copy.conf

@@ -0,0 +1,11 @@
+[Interface]
+PrivateKey = iOQJS7OUUGPYATsX6nqlL+sOODoiWiN5IOE8Msfw/0o= # wg genkey > privatekey
+# PublicKey = BkdntwYazhYZzEEHhcYayq6TGw9/YUDQ251s+5bTgC0=
+Address = 10.8.0.1/24
+ListenPort = 51820
+DNS = 1.1.1.1
+
+[Peer]
+PublicKey = i8xWKqicnDkNL14I4B+I1zlB8od/booA1joIosWn7X4=
+PresharedKey = MzplKtOQ44/IaAKri2VKqCoIlg4XiVH7TCp5bcYRTQU=
+AllowedIPs = 10.8.0.2/32

config/wg0.conf

@@ -1,10 +1,15 @@
+
+# Note: Do not edit this file directly.
+# Your changes will be overwritten!
+
+# Server
 [Interface]
-PrivateKey = iOQJS7OUUGPYATsX6nqlL+sOODoiWiN5IOE8Msfw/0o= # wg genkey > privatekey
+PrivateKey = iOQJS7OUUGPYATsX6nqlL+sOODoiWiN5IOE8Msfw/0o=
-# PublicKey = BkdntwYazhYZzEEHhcYayq6TGw9/YUDQ251s+5bTgC0=
 Address = 10.8.0.1/24
 ListenPort = 51820
 DNS = 1.1.1.1
 
+# Client: Emile (af3111a4-7343-4380-a293-ed498d9aa3b8)
 [Peer]
 PublicKey = i8xWKqicnDkNL14I4B+I1zlB8od/booA1joIosWn7X4=
 PresharedKey = MzplKtOQ44/IaAKri2VKqCoIlg4XiVH7TCp5bcYRTQU=

config/wg0.json

@@ -0,0 +1,22 @@
+{
+  "server": {
+    "privateKey": "iOQJS7OUUGPYATsX6nqlL+sOODoiWiN5IOE8Msfw/0o=",
+    "publicKey": "BkdntwYazhYZzEEHhcYayq6TGw9/YUDQ251s+5bTgC0=",
+    "address": "10.8.0.1/24",
+    "port": "51820",
+    "dns": "1.1.1.1"
+  },
+  "clients": {
+    "af3111a4-7343-4380-a293-ed498d9aa3b8": {
+      "name": "Emile",
+      "createdAt": "2021-05-22T20:02:45.372Z",
+      "updatedAt": "2021-05-22T20:02:45.372Z",
+      "privateKey": "sHUUDbaZBQshfOvvF8HeebhhXq3rDKWlW1Vm+6XMklU=",
+      "publicKey": "i8xWKqicnDkNL14I4B+I1zlB8od/booA1joIosWn7X4=",
+      "preSharedKey": "MzplKtOQ44/IaAKri2VKqCoIlg4XiVH7TCp5bcYRTQU=",
+      "address": "10.8.0.2/32",
+      "allowedIPs": "10.8.0.2/32",
+      "enabled": true
+    }
+  }
+}

src/.eslintrc.json

@@ -0,0 +1,7 @@
+{
+  "extends": "athom",
+  "rules": {
+    "consistent-return": "off",
+    "no-shadow": "off"
+  }
+}

src/.gitignore

@@ -0,0 +1 @@
+/node_modules

src/config.js

@@ -0,0 +1,8 @@
+'use strict';
+
+module.exports.PORT = process.env.PORT || 80;
+module.exports.PASSWORD = process.env.PASSWORD || 'wireguard';
+module.exports.WG_PATH = process.env.WG_PATH || '/etc/wireguard/';
+module.exports.WG_HOST = process.env.WG_HOST || '127.0.0.1';
+module.exports.WG_PORT = process.env.WG_PORT || 51820;
+module.exports.WG_DEFAULT_ADDRESS = process.env.WG_DEFAULT_ADDRESS || '10.6.0.1/32';

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}`);
+      });
+  }
+
+};

src/lib/ServerError.js

@@ -0,0 +1,10 @@
+'use strict';
+
+module.exports = class ServerError extends Error {
+
+  constructor(message, statusCode = 500) {
+    super(message);
+    this.statusCode = statusCode;
+  }
+
+};

src/lib/Util.js

@@ -0,0 +1,46 @@
+'use strict';
+
+module.exports = class Util {
+
+  static requireSession(req, res, next) {
+    if (req.session && req.session.authenticated) {
+      return next();
+    }
+
+    return res.status(401).json({
+      error: 'Not Logged In',
+    });
+  }
+
+  static promisify(fn) {
+    return function(req, res) {
+      Promise.resolve().then(async () => fn(req, res))
+        .then(result => {
+          if (res.headersSent) return;
+
+          if (typeof result === 'undefined') {
+            return res
+              .status(204)
+              .end();
+          }
+
+          return res
+            .status(200)
+            .json(result);
+        })
+        .catch(error => {
+          if (typeof error === 'string') {
+            error = new Error(error);
+          }
+
+          return res
+            .status(error.statusCode || 500)
+            .json({
+              error: error.message || error.toString(),
+              stack: error.stack,
+            });
+        });
+    };
+  }
+
+};

src/lib/WireGuard.js

@@ -0,0 +1,183 @@
+'use strict';
+
+const fs = require('fs').promises;
+const path = require('path');
+
+const QRCode = require('qrcode');
+
+const ServerError = require('./ServerError');
+
+const {
+  WG_PATH,
+  WG_HOST,
+  WG_PORT,
+  WG_DEFAULT_ADDRESS,
+} = require('../config');
+
+module.exports = class WireGuard {
+
+  constructor() {
+    Promise.resolve().then(async () => {
+      try {
+        const config = await fs.readFile(path.join(WG_PATH, 'wg0.json'), 'utf8');
+        this.config = JSON.parse(config);
+      } catch (err) {
+        this.config = {
+          // TODO: Generate new config
+          server: {
+            address: WG_DEFAULT_ADDRESS,
+          },
+          clients: {},
+        };
+        // TODO: Save JSON config
+      }
+
+      console.log('this.config', this.config);
+
+      await this.saveConfig();
+    }).catch(err => {
+      // eslint-disable-next-line no-console
+      console.error(err);
+
+      // eslint-disable-next-line no-process-exit
+      process.exit(1);
+    });
+  }
+
+  async saveConfig() {
+    let result = `
+# Note: Do not edit this file directly.
+# Your changes will be overwritten!
+
+# Server
+[Interface]
+PrivateKey = ${this.config.server.privateKey}
+Address = ${this.config.server.address}
+ListenPort = ${this.config.server.port}
+DNS = ${this.config.server.dns}`;
+
+    for (const [clientId, client] of Object.entries(this.config.clients)) {
+      if (!client.enabled) continue;
+
+      result += `
+
+# Client: ${client.name} (${clientId})
+[Peer]
+PublicKey = ${client.publicKey}
+PresharedKey = ${client.preSharedKey}
+AllowedIPs = ${client.allowedIPs}`;
+    }
+
+    await fs.writeFile(path.join(WG_PATH, 'wg0.json'), JSON.stringify(this.config, false, 2));
+    await fs.writeFile(path.join(WG_PATH, 'wg0.conf'), result);
+  }
+
+  async getClients() {
+    return Object.entries(this.config.clients).map(([clientId, client]) => ({
+      id: clientId,
+      name: client.name,
+      enabled: client.enabled,
+      publicKey: client.publicKey,
+      createdAt: client.createdAt,
+      updatedAt: client.updatedAt,
+      allowedIPs: client.allowedIPs,
+
+      // TODO:
+      latestHandshake: new Date(),
+      transferRx: 0,
+      transferTx: 0,
+    }));
+    // const { stdout } = await Util.exec('sudo cat /etc/wireguard/configs/clients.txt');
+    // return stdout
+    //   .trim()
+    //   .split('\n')
+    //   .filter(line => {
+    //     return line.length > 0;
+    //   })
+    //   .map(line => {
+    //     const [ name, publicKey, createdAt ] = line.split(' ');
+    //     return {
+    //       name,
+    //       publicKey,
+    //       createdAt: new Date(Number(createdAt + '000')),
+    //     };
+    //   });
+  }
+
+  async getClient({ clientId }) {
+    const client = this.config.clients[clientId];
+    if (!client) {
+      throw new ServerError(`Client Not Found: ${clientId}`, 404);
+    }
+
+    return client;
+  }
+
+  async getClientConfiguration({ clientId }) {
+    const client = await this.getClient({ clientId });
+
+    return `
+[Interface]
+PrivateKey = ${client.privateKey}
+Address = ${client.address}
+DNS = ${this.config.server.dns}
+
+[Peer]
+PublicKey = ${client.publicKey}
+PresharedKey = ${client.preSharedKey}
+AllowedIPs = ${client.allowedIPs}
+Endpoint = ${WG_HOST}:${WG_PORT}`;
+  }
+
+  async getClientQRCodeSVG({ clientId }) {
+    const config = await this.getClientConfiguration({ clientId });
+    return QRCode.toString(config, {
+      type: 'svg',
+      width: 512,
+    });
+  }
+
+  async createClient({ name }) {
+    if (!name) {
+      throw new Error('Missing: Name');
+    }
+
+    // try {
+    //   await this.getClient({ name });
+    //   throw new Error(`Duplicate Client: ${name}`);
+    // } catch( err ) {
+    //   if( err.message.startsWith('Duplicate Client') ) {
+    //     throw err;
+    //   }
+    // }
+
+    // // TODO: This is unsafe
+    // await this.ssh.exec(`pivpn add -n ${name}`);
+
+    // return this.getClient({ name });
+
+    await this.saveConfig();
+  }
+
+  async deleteClient({ clientId }) {
+    if (this.config.clients[clientId]) {
+      delete this.config.clients[clientId];
+      await this.saveConfig();
+    }
+  }
+
+  async enableClient({ clientId }) {
+    const client = await this.getClient({ clientId });
+    client.enabled = true;
+
+    await this.saveConfig();
+  }
+
+  async disableClient({ clientId }) {
+    const client = await this.getClient({ clientId });
+    client.enabled = false;
+
+    await this.saveConfig();
+  }
+
+};

src/package.json

@@ -0,0 +1,31 @@
+{
+  "name": "wg-easy",
+  "version": "1.0.0",
+  "description": "",
+  "main": "server.js",
+  "scripts": {
+    "serve": "DEBUG=Server PASSWORD=p WG_PATH=../config/ nodemon server.js"
+  },
+  "author": "Emile Nijssen",
+  "license": "GPL",
+  "dependencies": {
+    "debug": "^4.3.1",
+    "express": "^4.17.1",
+    "express-session": "^1.17.1",
+    "qrcode": "^1.4.4",
+    "uuid": "^8.3.2"
+  },
+  "devDependencies": {
+    "eslint": "^7.27.0",
+    "eslint-config-athom": "^2.1.0",
+    "nodemon": "^2.0.7"
+  },
+  "nodemonConfig": {
+    "ignore": [
+      "www/*"
+    ]
+  },
+  "engines": {
+    "node": "16"
+  }
+}

src/server.js

@@ -0,0 +1,3 @@
+'use strict';
+
+require('./services/Server');

src/services/Server.js

@@ -0,0 +1,5 @@
+'use strict';
+
+const Server = require('../lib/Server');
+
+module.exports = new Server();

src/services/WireGuard.js

@@ -0,0 +1,5 @@
+'use strict';
+
+const WireGuard = require('../lib/WireGuard');
+
+module.exports = new WireGuard();

src/www/index.html

@@ -0,0 +1,380 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <title>WireGuard</title>
+  <link href="https://unpkg.com/tailwindcss@^2/dist/tailwind.min.css" rel="stylesheet">
+  <link rel="manifest" href="manifest.json">
+  <link rel="icon" type="image/png" href="img/favicon.png">
+  <link rel="apple-touch-icon" href="img/apple-touch-icon.png">
+  <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
+  <meta name="apple-mobile-web-app-capable" content="yes">
+</head>
+
+<body class="bg-gray-50">
+  <div id="app" class="container mx-auto">
+    <div v-if="authenticated === true">
+      <h1 class="text-4xl font-medium mt-10 mb-2">WireGuard</h1>
+      <h2 class="text-sm text-gray-400 mb-10"><span class="cursor-pointer hover:underline" @click="logout">
+          Logout
+          <svg class="h-3 inline" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
+            stroke="currentColor">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+              d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1" />
+          </svg>
+        </span></h2>
+
+      <div class="shadow-md rounded-lg bg-white overflow-hidden">
+        <div class="flex flex-row flex-auto items-center p-3 px-5 border border-b-2 border-gray-100">
+          <div class="flex-grow">
+            <p class="text-2xl font-medium">Clients</p>
+          </div>
+          <div class="flex-shrink-0">
+            <button @click="clientCreate = true; clientCreateName = '';"
+              class="hover:bg-green-400 hover:border-green-400 hover:text-white text-gray-700 border-2 border-gray-100 py-2 px-4 rounded inline-flex items-center transition">
+              <svg class="w-4 mr-2" inline xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
+                stroke="currentColor">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
+              </svg>
+              <span class="text-sm">New</span>
+            </button>
+          </div>
+        </div>
+
+        <div>
+          <div v-if="clients && clients.length > 0" v-for="client in clients" :key="client.id"
+            class="p-5 flex flex-row">
+            <div class="h-10 w-10 mr-5 rounded-full bg-gray-50 relative">
+              <svg class="w-6 m-2 text-gray-300" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"
+                fill="currentColor">
+                <path fill-rule="evenodd" d="M10 9a3 3 0 100-6 3 3 0 000 6zm-7 9a7 7 0 1114 0H3z" clip-rule="evenodd" />
+              </svg>
+              <img v-if="client.avatar" :src="client.avatar" class="w-10 rounded-full absolute top-0 left-0" />
+
+              <div v-if="client.latestHandshake && ((new Date() - new Date(client.latestHandshake) < 1000 * 60 * 10))">
+                <div class="animate-ping w-4 h-4 p-1 bg-green-100 rounded-full absolute -bottom-1 -right-1"></div>
+                <div class="w-2 h-2 bg-green-300 rounded-full absolute bottom-0 right-0"></div>
+              </div>
+            </div>
+
+            <div class="flex-grow">
+              <div class="text-gray-700" :title="'Created at ' + dateTime(new Date(client.createdAt))">{{client.name}}
+              </div>
+              <div v-if="client.allowedIps" class="text-gray-300 text-xs">{{client.iface}}
+                · {{client.allowedIps.split('/')[0]}}
+                <span v-if="client.transferTx" title="Download">
+                  ·
+                  <svg class="align-middle h-3 inline" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"
+                    fill="currentColor">
+                    <path fill-rule="evenodd"
+                      d="M16.707 10.293a1 1 0 010 1.414l-6 6a1 1 0 01-1.414 0l-6-6a1 1 0 111.414-1.414L9 14.586V3a1 1 0 012 0v11.586l4.293-4.293a1 1 0 011.414 0z"
+                      clip-rule="evenodd" />
+                  </svg>
+                  {{client.transferTx | bytes}}
+                </span>
+                <span v-if="client.transferRx" title="Upload">
+                  ·
+                  <svg class="align-middle h-3 inline" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"
+                    fill="currentColor">
+                    <path fill-rule="evenodd"
+                      d="M3.293 9.707a1 1 0 010-1.414l6-6a1 1 0 011.414 0l6 6a1 1 0 01-1.414 1.414L11 5.414V17a1 1 0 11-2 0V5.414L4.707 9.707a1 1 0 01-1.414 0z"
+                      clip-rule="evenodd" />
+                  </svg>
+                  {{client.transferRx | bytes}}
+                </span>
+                <span v-if="client.latestHandshake"
+                  :title="'Last seen at ' + dateTime(new Date(client.latestHandshake))">
+                  · {{new Date(client.latestHandshake) | timeago}}
+                </span>
+              </div>
+            </div>
+
+            <div class="text-right">
+              <div class="text-gray-400">
+
+                <!-- Enable/Disable -->
+                <div @click="disableClient(client)" v-if="client.enabled === true"
+                  class="inline-block align-middle rounded-full w-10 h-6 mr-1 bg-green-400 cursor-pointer hover:bg-green-500 transition-all">
+                  <div class="rounded-full w-4 h-4 m-1 ml-5 bg-white"></div>
+                </div>
+                <div @click="enableClient(client)" v-if="client.enabled === false"
+                  class="inline-block align-middle rounded-full w-10 h-6 mr-1 bg-gray-200 cursor-pointer hover:bg-gray-300 transition-all">
+                  <div class="rounded-full w-4 h-4 m-1 bg-white"></div>
+                </div>
+
+                <!-- Show QR-->
+                <button class="align-middle bg-gray-100 hover:bg-blue-400 hover:text-white p-2 rounded transition"
+                  title="Show QR Code" @click="qrcode = `/api/wireguard/client/${client.id}/qrcode.svg`">
+                  <svg class="w-5" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
+                    stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                      d="M12 4v1m6 11h2m-6 0h-2v4m0-11v3m0 0h.01M12 12h4.01M16 20h4M4 12h4m12 0h.01M5 8h2a1 1 0 001-1V5a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1zm12 0h2a1 1 0 001-1V5a1 1 0 00-1-1h-2a1 1 0 00-1 1v2a1 1 0 001 1zM5 20h2a1 1 0 001-1v-2a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1z" />
+                  </svg>
+                </button>
+
+                <!-- Download Config -->
+                <a :href="'/api/wireguard/client/' + client.id + '/configuration'" download
+                  class="align-middle inline-block bg-gray-100 hover:bg-blue-400 hover:text-white p-2 rounded transition"
+                  title="Download Configuration">
+                  <svg class="w-5" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
+                    stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                      d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4" />
+                  </svg>
+                </a>
+
+                <!-- Delete -->
+                <button class="align-middle bg-gray-100 hover:bg-red-400 hover:text-white p-2 rounded transition"
+                  title="Delete Client" @click="clientDelete = client">
+                  <svg class="w-5" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
+                    <path fill-rule="evenodd"
+                      d="M9 2a1 1 0 00-.894.553L7.382 4H4a1 1 0 000 2v10a2 2 0 002 2h8a2 2 0 002-2V6a1 1 0 100-2h-3.382l-.724-1.447A1 1 0 0011 2H9zM7 8a1 1 0 012 0v6a1 1 0 11-2 0V8zm5-1a1 1 0 00-1 1v6a1 1 0 102 0V8a1 1 0 00-1-1z"
+                      clip-rule="evenodd" />
+                  </svg>
+                </button>
+              </div>
+            </div>
+
+          </div>
+          <div v-if="clients && clients.length === 0">
+            <p class="text-center m-10 text-gray-400 text-sm">There are no clients yet.<br /><br />
+              <button @click="clientCreate = true; clientCreateName = '';"
+                class="bg-green-400 text-white hover:bg-green-500 border-2 border-none py-2 px-4 rounded inline-flex items-center transition">
+                <svg class="w-4 mr-2" inline xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
+                  stroke="currentColor">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                    d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
+                </svg>
+                <span class="text-sm">New Client</span>
+              </button>
+            </p>
+          </div>
+          <div v-if="clients === null" class="text-gray-200 p-5">
+            <svg class="w-5 animate-spin mx-auto" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"
+              fill="currentColor">
+              <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
+              <path class="opacity-75" fill="currentColor"
+                d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z">
+              </path>
+            </svg>
+          </div>
+        </div>
+      </div>
+
+      <!-- QR Code-->
+      <div v-if="qrcode">
+        <div class="bg-black bg-opacity-50 fixed top-0 right-0 left-0 bottom-0 flex items-center justify-center">
+          <div class="bg-white rounded-md shadow-lg relative p-8">
+            <button @click="qrcode = null" class="absolute right-4 top-4 text-gray-600 hover:text-gray-800">
+              <svg class="w-8" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
+              </svg>
+            </button>
+            <img :src="qrcode" />
+          </div>
+        </div>
+      </div>
+
+      <!-- Create Dialog -->
+      <div v-if="clientCreate" class="fixed z-10 inset-0 overflow-y-auto">
+        <div class="flex items-end justify-center min-h-screen pt-4 px-4 pb-20 text-center sm:block sm:p-0">
+          <!--
+        Background overlay, show/hide based on modal state.
+
+        Entering: "ease-out duration-300"
+          From: "opacity-0"
+          To: "opacity-100"
+        Leaving: "ease-in duration-200"
+          From: "opacity-100"
+          To: "opacity-0"
+      -->
+          <div class="fixed inset-0 transition-opacity" aria-hidden="true">
+            <div class="absolute inset-0 bg-gray-500 opacity-75"></div>
+          </div>
+
+          <!-- This element is to trick the browser into centering the modal contents. -->
+          <span class="hidden sm:inline-block sm:align-middle sm:h-screen" aria-hidden="true">&#8203;</span>
+          <!--
+        Modal panel, show/hide based on modal state.
+
+        Entering: "ease-out duration-300"
+          From: "opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
+          To: "opacity-100 translate-y-0 sm:scale-100"
+        Leaving: "ease-in duration-200"
+          From: "opacity-100 translate-y-0 sm:scale-100"
+          To: "opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
+      -->
+          <div
+            class="inline-block align-bottom bg-white rounded-lg text-left overflow-hidden shadow-xl transform transition-all sm:my-8 sm:align-middle sm:max-w-lg sm:w-full"
+            role="dialog" aria-modal="true" aria-labelledby="modal-headline">
+            <div class="bg-white px-4 pt-5 pb-4 sm:p-6 sm:pb-4">
+              <div class="sm:flex sm:items-start">
+                <div
+                  class="mx-auto flex-shrink-0 flex items-center justify-center h-12 w-12 rounded-full bg-green-100 sm:mx-0 sm:h-10 sm:w-10">
+                  <svg class="h-6 w-6 text-green-600" inline xmlns="http://www.w3.org/2000/svg" fill="none"
+                    viewBox="0 0 24 24" stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                      d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
+                  </svg>
+                </div>
+                <div class="flex-grow mt-3 text-center sm:mt-0 sm:ml-4 sm:text-left">
+                  <h3 class="text-lg leading-6 font-medium text-gray-900" id="modal-headline">
+                    New Client
+                  </h3>
+                  <div class="mt-2">
+                    <p class="text-sm text-gray-500">
+                      <input class="rounded p-2 border-2 border-gray-100 focus:border-green-200 outline-none w-full"
+                        type="text" v-model.trim="clientCreateName" placeholder="Name" />
+                    </p>
+                  </div>
+                </div>
+              </div>
+            </div>
+            <div class="bg-gray-50 px-4 py-3 sm:px-6 sm:flex sm:flex-row-reverse">
+              <button v-if="clientCreateName.length" type="button" @click="createClient(); clientCreate = null"
+                class="w-full inline-flex justify-center rounded-md border border-transparent shadow-sm px-4 py-2 bg-green-400 text-base font-medium text-white hover:bg-green-500 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-green-500 sm:ml-3 sm:w-auto sm:text-sm">
+                Create
+              </button>
+              <button v-else type="button"
+                class="w-full inline-flex justify-center rounded-md border border-transparent shadow-sm px-4 py-2 bg-gray-200 text-base font-medium text-white sm:ml-3 sm:w-auto sm:text-sm cursor-not-allowed">
+                Create
+              </button>
+              <button type="button" @click="clientCreate = null"
+                class="mt-3 w-full inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-base font-medium text-gray-700 hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 sm:mt-0 sm:ml-3 sm:w-auto sm:text-sm">
+                Cancel
+              </button>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- Delete Dialog -->
+      <div v-if="clientDelete" class="fixed z-10 inset-0 overflow-y-auto">
+        <div class="flex items-end justify-center min-h-screen pt-4 px-4 pb-20 text-center sm:block sm:p-0">
+          <!--
+        Background overlay, show/hide based on modal state.
+
+        Entering: "ease-out duration-300"
+          From: "opacity-0"
+          To: "opacity-100"
+        Leaving: "ease-in duration-200"
+          From: "opacity-100"
+          To: "opacity-0"
+      -->
+          <div class="fixed inset-0 transition-opacity" aria-hidden="true">
+            <div class="absolute inset-0 bg-gray-500 opacity-75"></div>
+          </div>
+
+          <!-- This element is to trick the browser into centering the modal contents. -->
+          <span class="hidden sm:inline-block sm:align-middle sm:h-screen" aria-hidden="true">&#8203;</span>
+          <!--
+        Modal panel, show/hide based on modal state.
+
+        Entering: "ease-out duration-300"
+          From: "opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
+          To: "opacity-100 translate-y-0 sm:scale-100"
+        Leaving: "ease-in duration-200"
+          From: "opacity-100 translate-y-0 sm:scale-100"
+          To: "opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
+      -->
+          <div
+            class="inline-block align-bottom bg-white rounded-lg text-left overflow-hidden shadow-xl transform transition-all sm:my-8 sm:align-middle sm:max-w-lg sm:w-full"
+            role="dialog" aria-modal="true" aria-labelledby="modal-headline">
+            <div class="bg-white px-4 pt-5 pb-4 sm:p-6 sm:pb-4">
+              <div class="sm:flex sm:items-start">
+                <div
+                  class="mx-auto flex-shrink-0 flex items-center justify-center h-12 w-12 rounded-full bg-red-100 sm:mx-0 sm:h-10 sm:w-10">
+                  <!-- Heroicon name: outline/exclamation -->
+                  <svg class="h-6 w-6 text-red-600" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
+                    stroke="currentColor" aria-hidden="true">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                      d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" />
+                  </svg>
+                </div>
+                <div class="mt-3 text-center sm:mt-0 sm:ml-4 sm:text-left">
+                  <h3 class="text-lg leading-6 font-medium text-gray-900" id="modal-headline">
+                    Delete Client
+                  </h3>
+                  <div class="mt-2">
+                    <p class="text-sm text-gray-500">
+                      Are you sure you want to delete <strong>{{clientDelete.name}}</strong>?
+                      This action cannot be undone.
+                    </p>
+                  </div>
+                </div>
+              </div>
+            </div>
+            <div class="bg-gray-50 px-4 py-3 sm:px-6 sm:flex sm:flex-row-reverse">
+              <button type="button" @click="deleteClient(clientDelete); clientDelete = null"
+                class="w-full inline-flex justify-center rounded-md border border-transparent shadow-sm px-4 py-2 bg-red-600 text-base font-medium text-white hover:bg-red-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-red-500 sm:ml-3 sm:w-auto sm:text-sm">
+                Delete
+              </button>
+              <button type="button" @click="clientDelete = null"
+                class="mt-3 w-full inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-base font-medium text-gray-700 hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 sm:mt-0 sm:ml-3 sm:w-auto sm:text-sm">
+                Cancel
+              </button>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <div v-if="authenticated === false">
+      <h1 class="text-4xl font-medium my-16 text-gray-700 text-center">WireGuard</h1>
+
+      <form @submit="login" class="shadow rounded-md bg-white mx-auto w-64 p-5 overflow-hidden mt-10">
+        <!-- Avatar -->
+        <div class="h-20 w-20 mb-10 mt-5 mx-auto rounded-full bg-gray-100 relative overflow-hidden">
+          <svg class="w-10 h-10 m-5 text-gray-300" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"
+            fill="currentColor">
+            <path fill-rule="evenodd" d="M10 9a3 3 0 100-6 3 3 0 000 6zm-7 9a7 7 0 1114 0H3z" clip-rule="evenodd" />
+          </svg>
+        </div>
+
+        <input type="password" name="password" placeholder="password" v-model="password"
+          class="px-2 py-1 text-sm text-gray-500 mb-5 border-2 border-gray-100 rounded-lg w-full focus:border-green-400 outline-none" />
+
+        <button v-if="authenticating"
+          class="bg-green-400 w-full rounded shadow py-2 text-sm text-white cursor-not-allowed">
+          <svg class="w-5 animate-spin mx-auto" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"
+            fill="currentColor">
+            <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
+            <path class="opacity-75" fill="currentColor"
+              d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z">
+            </path>
+          </svg>
+        </button>
+        <input v-if="!authenticating && password" type="submit"
+          class="bg-green-400 w-full rounded shadow py-2 text-sm text-white hover:bg-green-500 transition cursor-pointer"
+          value="Sign In">
+        <input v-if="!authenticating && !password" type="submit"
+          class="bg-gray-200 w-full rounded shadow py-2 text-sm text-white cursor-not-allowed" value="Sign In">
+      </form>
+    </div>
+
+    <div v-if="authenticated === null" class="text-gray-300 pt-24 pb-12">
+
+      <svg class="w-5 animate-spin mx-auto" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor">
+        <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
+        <path class="opacity-75" fill="currentColor"
+          d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z">
+        </path>
+      </svg>
+
+    </div>
+
+    <p class="text-center m-10 text-gray-300 text-xs">Made by <a target="_blank" class="hover:underline"
+        href="https://emilenijssen.nl/?ref=wg-easy">Emile Nijssen</a> · <a class="hover:underline"
+        href="https://github.com/weejewel/wg-easy" target="_blank">GitHub</a></p>
+
+
+  </div>
+
+  <script src="/js/vendor/vue.min.js"></script>
+  <script src="/js/vendor/md5.min.js"></script>
+  <script src="/js/vendor/timeago.min.js"></script>
+  <script src="/js/api.js"></script>
+  <script src="/js/app.js"></script>
+</body>
+
+</html>

src/www/js/api.js

@@ -0,0 +1,90 @@
+/* eslint-disable no-unused-vars */
+/* eslint-disable no-undef */
+
+'use strict';
+
+class API {
+
+  async call({ method, path, body }) {
+    const res = await fetch(`/api${path}`, {
+      method,
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: body
+        ? JSON.stringify(body)
+        : undefined,
+    });
+
+    if (res.status === 204) {
+      return undefined;
+    }
+
+    const json = await res.json();
+
+    if (!res.ok) {
+      throw new Error(json.error || res.statusText);
+    }
+
+    return json;
+  }
+
+  async getSession() {
+    return this.call({
+      method: 'get',
+      path: '/session',
+    });
+  }
+
+  async createSession({ password }) {
+    return this.call({
+      method: 'post',
+      path: '/session',
+      body: { password },
+    });
+  }
+
+  async deleteSession() {
+    return this.call({
+      method: 'delete',
+      path: '/session',
+    });
+  }
+
+  async getClients() {
+    return this.call({
+      method: 'get',
+      path: '/wireguard/client',
+    });
+  }
+
+  async createClient({ name }) {
+    return this.call({
+      method: 'post',
+      path: '/wireguard/client',
+      body: { name },
+    });
+  }
+
+  async deleteClient({ clientId }) {
+    return this.call({
+      method: 'delete',
+      path: `/wireguard/client/${clientId}`,
+    });
+  }
+
+  async enableClient({ clientId }) {
+    return this.call({
+      method: 'post',
+      path: `/wireguard/client/${clientId}/enable`,
+    });
+  }
+
+  async disableClient({ clientId }) {
+    return this.call({
+      method: 'post',
+      path: `/wireguard/client/${clientId}/disable`,
+    });
+  }
+
+}

src/www/js/app.js

@@ -0,0 +1,140 @@
+/* eslint-disable no-console */
+/* eslint-disable no-alert */
+/* eslint-disable no-undef */
+/* eslint-disable no-new */
+
+'use strict';
+
+new Vue({
+  el: '#app',
+  data: {
+    authenticated: null,
+    authenticating: false,
+    password: null,
+
+    clients: null,
+    clientDelete: null,
+    clientCreate: null,
+    clientCreateName: '',
+    qrcode: null,
+  },
+  methods: {
+    dateTime: value => {
+      return new Intl.DateTimeFormat(undefined, {
+        year: 'numeric',
+        month: 'short',
+        day: 'numeric',
+        hour: 'numeric',
+        minute: 'numeric',
+      }).format(value);
+    },
+    async refresh() {
+      if (!this.authenticated) return;
+
+      const clients = await this.api.getClients();
+      this.clients = clients.map(client => {
+        if (client.name.includes('@') && client.name.includes('.')) {
+          client.avatar = `https://www.gravatar.com/avatar/${md5(client.name)}?d=blank`;
+        }
+
+        return client;
+      });
+    },
+    login(e) {
+      e.preventDefault();
+
+      if (!this.password) return;
+      if (this.authenticating) return;
+
+      this.authenticating = true;
+      this.api.createSession({
+        password: this.password,
+      })
+        .then(async () => {
+          const session = await this.api.getSession();
+          this.authenticated = session.authenticated;
+          return this.refresh();
+        })
+        .catch(err => {
+          alert(err.message || err.toString());
+        })
+        .finally(() => {
+          this.authenticating = false;
+        });
+    },
+    logout(e) {
+      e.preventDefault();
+
+      this.api.deleteSession()
+        .then(() => {
+          this.authenticated = false;
+          this.clients = null;
+        })
+        .catch(err => {
+          alert(err.message || err.toString());
+        });
+    },
+    createClient() {
+      const name = this.clientCreateName;
+      if (!name) return;
+
+      this.api.createClient({ name })
+        .catch(err => alert(err.message || err.toString()))
+        .finally(() => this.refresh().catch(console.error));
+    },
+    deleteClient(clientId) {
+      this.api.deleteClient({ clientId: client.id })
+        .catch(err => alert(err.message || err.toString()))
+        .finally(() => this.refresh().catch(console.error));
+    },
+    enableClient(client) {
+      this.api.enableClient({ clientId: client.id })
+        .catch(err => alert(err.message || err.toString()))
+        .finally(() => this.refresh().catch(console.error));
+    },
+    disableClient(client) {
+      this.api.disableClient({ clientId: client.id })
+        .catch(err => alert(err.message || err.toString()))
+        .finally(() => this.refresh().catch(console.error));
+    },
+  },
+  filters: {
+    timeago: value => {
+      return timeago().format(value);
+    },
+    bytes: (bytes, decimals, kib, maxunit) => {
+      kib = kib || false;
+      if (bytes === 0) return '0 Bytes';
+      if (Number.isNaN(parseFloat(bytes)) && !Number.isFinite(bytes)) return 'Not an number';
+      const k = kib ? 1024 : 1000;
+      const dm = decimals != null && !Number.isNaN(decimals) && decimals >= 0 ? decimals : 2;
+      const sizes = kib
+        ? ['Bytes', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB', 'BiB']
+        : ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB', 'BB'];
+      let i = Math.floor(Math.log(bytes) / Math.log(k));
+      if (maxunit !== undefined) {
+        const index = sizes.indexOf(maxunit);
+        if (index !== -1) i = index;
+      }
+      // eslint-disable-next-line no-restricted-properties
+      return `${parseFloat((bytes / Math.pow(k, i)).toFixed(dm))} ${sizes[i]}`;
+    },
+  },
+  mounted() {
+    this.api = new API();
+    this.api.getSession()
+      .then(session => {
+        this.authenticated = session.authenticated;
+        this.refresh().catch(err => {
+          alert(err.message || err.toString());
+        });
+      })
+      .catch(err => {
+        alert(err.message || err.toString());
+      });
+
+    setInterval(() => {
+      this.refresh().catch(console.error);
+    }, 1000);
+  },
+});

src/www/js/vendor/md5.min.js

@@ -0,0 +1 @@
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src/www/js/vendor/timeago.min.js

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+!function(t,e){"object"==typeof module&&module.exports?module.exports=e(t):t.timeago=e(t)}("undefined"!=typeof window?window:this,function(){function t(t){return t instanceof Date?t:isNaN(t)?/^\d+$/.test(t)?new Date(e(t,10)):(t=(t||"").trim().replace(/\.\d+/,"").replace(/-/,"/").replace(/-/,"/").replace(/T/," ").replace(/Z/," UTC").replace(/([\+\-]\d\d)\:?(\d\d)/," $1$2"),new Date(t)):new Date(e(t))}function e(t){return parseInt(t)}function n(t,n,r){n=d[n]?n:d[r]?r:"en";var i=0;for(agoin=t<0?1:0,t=Math.abs(t);t>=l[i]&&i<p;i++)t/=l[i];return t=e(t),i*=2,t>(0===i?9:1)&&(i+=1),d[n](t,i)[agoin].replace("%s",t)}function r(e,n){return n=n?t(n):new Date,(n-t(e))/1e3}function i(t){for(var e=1,n=0,r=Math.abs(t);t>=l[n]&&n<p;n++)t/=l[n],e*=l[n];return r%=e,r=r?e-r:e,Math.ceil(r)}function o(t){return t.getAttribute?t.getAttribute(h):t.attr?t.attr(h):void 0}function a(t,e){function a(o,c,f,s){var d=r(c,t);o.innerHTML=n(d,f,e),u["k"+s]=setTimeout(function(){a(o,c,f,s)},1e3*i(d))}var u={};return e||(e="en"),this.format=function(i,o){return n(r(i,t),o,e)},this.render=function(t,e){void 0===t.length&&(t=[t]);for(var n=0;n<t.length;n++)a(t[n],o(t[n]),e,++c)},this.cancel=function(){for(var t in u)clearTimeout(u[t]);u={}},this.setLocale=function(t){e=t},this}function u(t,e){return new a(t,e)}var c=0,f="second_minute_hour_day_week_month_year".split("_"),s="秒_分钟_小时_天_周_月_年".split("_"),d={en:function(t,e){if(0===e)return["just now","right now"];var n=f[parseInt(e/2)];return t>1&&(n+="s"),[t+" "+n+" ago","in "+t+" "+n]},zh_CN:function(t,e){if(0===e)return["刚刚","片刻后"];var n=s[parseInt(e/2)];return[t+n+"前",t+n+"后"]}},l=[60,60,24,7,365/7/12,12],p=6,h="datetime";return u.register=function(t,e){d[t]=e},u});

src/www/manifest.json

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+{
+  "name": "WireGuard",
+  "display": "standalone",
+  "background_color": "#fff",
+  "icons": [
+    {
+      "src": "img/favicon.png",
+      "type": "image/png"
+    }
+  ]
+}