Merge branch 'master' of https://github.com/utlimate/wg-easy

.dockerignore

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

.github/CODEOWNERS

@@ -0,0 +1,2 @@
+# Copyright (c) Emile Nijssen
+# Founder and Codeowner of WireGuard Easy (wg-easy)

.github/workflows/lint.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
-          node-version: '18'
+          node-version: '20'
           check-latest: true
           cache: 'npm'
           cache-dependency-path: |

.github/workflows/npm-update-bot.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
-          node-version: '18'
+          node-version: '20'
           check-latest: true
           cache: 'npm'
           cache-dependency-path: |

.gitignore

@@ -1,5 +1,6 @@
 /config
 /wg0.conf
 /wg0.json
+/src/node_modules
 .DS_Store
 *.swp

Dockerfile

@@ -1,17 +1,20 @@
-# There's an issue with node:20-alpine.
-# Docker deployment is canceled after 25< minutes.
-
+# As a workaround we have to build on nodejs 18
+# nodejs 20 hangs on build with armv6/armv7
 FROM docker.io/library/node:18-alpine AS build_node_modules
 
+# Update npm to latest
+RUN npm install -g npm@latest
+
 # Copy Web UI
-COPY src/ /app/
+COPY src /app
 WORKDIR /app
 RUN npm ci --omit=dev &&\
     mv node_modules /node_modules
 
 # Copy build result to a new image.
 # This saves a lot of disk space.
-FROM docker.io/library/node:18-alpine
+FROM docker.io/library/node:20-alpine
+HEALTHCHECK CMD /usr/bin/timeout 5s /bin/sh -c "/usr/bin/wg show | /bin/grep -q interface || exit 1" --interval=1m --timeout=5s --retries=3
 COPY --from=build_node_modules /app /app
 
 # Move node_modules one directory up, so during development
@@ -23,14 +26,6 @@ COPY --from=build_node_modules /app /app
 # than what runs inside of docker.
 COPY --from=build_node_modules /node_modules /node_modules
 
-RUN \
-    # Enable this to run `npm run serve`
-    npm i -g nodemon &&\
-    # Workaround CVE-2023-42282
-    npm uninstall -g ip &&\
-    # Delete unnecessary files 
-    npm cache clean --force && rm -rf ~/.npm
-
 # Install Linux packages
 RUN apk add --no-cache \
     dpkg \
@@ -42,9 +37,9 @@ RUN apk add --no-cache \
 # Use iptables-legacy
 RUN update-alternatives --install /sbin/iptables iptables /sbin/iptables-legacy 10 --slave /sbin/iptables-restore iptables-restore /sbin/iptables-legacy-restore --slave /sbin/iptables-save iptables-save /sbin/iptables-legacy-save
 
-# Expose Ports
-EXPOSE 51820/udp
-EXPOSE 51821/tcp
+# Expose Ports (If needed on buildtime)
+#EXPOSE 51820/udp
+#EXPOSE 51821/tcp
 
 # Set Environment
 ENV DEBUG=Server,WireGuard

README.md

@@ -13,7 +13,6 @@ You have found the easiest way to install & manage WireGuard on any Linux host!
 </p>
 
 ## Features
-
 * All-in-one: WireGuard + Web UI.
 * Easy installation, simple to use.
 * List, create, edit, delete, enable & disable clients.
@@ -49,12 +48,14 @@ And log in again.
 
 To automatically install & run wg-easy, simply run:
 
-<pre>
-$ docker run -d \
+```
+  docker run -d \
   --name=wg-easy \
   -e LANG=de \
-  -e WG_HOST=<b>🚨YOUR_SERVER_IP</b> \
-  -e PASSWORD=<b>🚨YOUR_ADMIN_PASSWORD</b> \
+  -e WG_HOST=<🚨YOUR_SERVER_IP> \
+  -e PASSWORD=<🚨YOUR_ADMIN_PASSWORD> \
+  -e PORT=51821 \
+  -e WG_PORT=51820 \
   -v ~/.wg-easy:/etc/wireguard \
   -p 51820:51820/udp \
   -p 51821:51821/tcp \
@@ -64,7 +65,7 @@ $ docker run -d \
   --sysctl="net.ipv4.ip_forward=1" \
   --restart unless-stopped \
   ghcr.io/wg-easy/wg-easy
-</pre>
+```
 
 > 💡 Replace `YOUR_SERVER_IP` with your WAN IP, or a Dynamic DNS hostname.
 >
@@ -93,7 +94,7 @@ These options can be configured by setting environment variables using `-e KEY="
 | `PASSWORD` | - | `foobar123` | When set, requires a password when logging in to the Web UI. |
 | `WG_HOST` | - | `vpn.myserver.com` | The public hostname of your VPN server. |
 | `WG_DEVICE` | `eth0` | `ens6f0` | Ethernet device the wireguard traffic should be forwarded through. |
-| `WG_PORT` | `51820` | `12345` | The public UDP port of your VPN server. WireGuard will always listen on 51820 inside the Docker container. |
+| `WG_PORT` | `51820` | `12345` | The public UDP port of your VPN server. WireGuard will listen on that (othwise default) inside the Docker container. |
 | `WG_MTU` | `null` | `1420` | The MTU the clients will use. Server uses default WG MTU. |
 | `WG_PERSISTENT_KEEPALIVE` | `0` | `25` | Value in seconds to keep the "connection" open. If this value is 0, then connections won't be kept alive. |
 | `WG_DEFAULT_ADDRESS` | `10.8.0.x` | `10.6.0.x` | Clients IP address range. |
@@ -120,13 +121,11 @@ docker pull ghcr.io/wg-easy/wg-easy
 
 And then run the `docker run -d \ ...` command above again.
 
-To update using Docker Compose:
-
-```shell
-docker compose pull
-docker compose up --detach
-```
-
+With Docker Compose WireGuard Easy can be updated with a single command:
+`docker compose up --detach --pull always` (if an image tag is specified in the
+Compose file and it is not `latest`, make sure that it is changed to the desired
+one; by default it is omitted and
+[defaults to `latest`](https://docs.docker.com/engine/reference/run/#image-references)). \
 The WireGuared Easy container will be automatically recreated if a newer image
 was pulled.
 

docker-compose.dev.yml

@@ -1,4 +1,3 @@
-version: "3.8"
 services:
   wg-easy:
     image: wg-easy

docker-compose.yml

@@ -1,4 +1,3 @@
-version: "3.8"
 volumes:
   etc_wireguard:
 
@@ -14,6 +13,7 @@ services:
 
       # Optional:
       # - PASSWORD=foobar123
+      # - PORT=51821
       # - WG_PORT=51820
       # - WG_DEFAULT_ADDRESS=10.8.0.x
       # - WG_DEFAULT_DNS=1.1.1.1
@@ -24,7 +24,8 @@ services:
       # - WG_POST_UP=echo "Post Up" > /etc/wireguard/post-up.txt
       # - WG_PRE_DOWN=echo "Pre Down" > /etc/wireguard/pre-down.txt
       # - WG_POST_DOWN=echo "Post Down" > /etc/wireguard/post-down.txt
-      # - UI_TRAFFIC_STATS=true 
+      # - UI_TRAFFIC_STATS=true
+      # - UI_CHART_TYPE=0 # (0 Charts disabled, 1 # Line chart, 2 # Area chart, 3 # Bar chart)
 
     image: ghcr.io/wg-easy/wg-easy
     container_name: wg-easy

docs/changelog.json

@@ -9,6 +9,7 @@
   "8": "Updated to Node.js v18.",
   "9": "Fixed issue running on devices with older kernels.",
   "10": "Added sessionless HTTP API auth & automatic dark mode.",
-  "11": "Multilanguage Support & various bugfixes",
-  "12": "UI_TRAFFIC_STATS, Import json configurations with no PreShared-Key, allow clients with no privateKey & more."
+  "11": "Multilanguage Support & various bugfixes.",
+  "12": "UI_TRAFFIC_STATS, Import json configurations with no PreShared-Key, allow clients with no privateKey & more.",
+  "13": "New framework (h3), UI_CHART_TYPE, some bugfixes and more."
 }

package.json

@@ -2,7 +2,7 @@
   "version": "1.0.1",
   "scripts": {
     "build": "DOCKER_BUILDKIT=1 docker build --tag wg-easy .",
-    "serve": "docker-compose -f docker-compose.yml -f docker-compose.dev.yml up",
+    "serve": "docker compose -f docker-compose.yml -f docker-compose.dev.yml up",
     "start": "docker run --env WG_HOST=0.0.0.0 --name wg-easy --cap-add=NET_ADMIN --cap-add=SYS_MODULE --sysctl=\"net.ipv4.conf.all.src_valid_mark=1\" --mount type=bind,source=\"$(pwd)\"/config,target=/etc/wireguard -p 51820:51820/udp -p 51821:51821/tcp wg-easy"
   }
 }

src/.gitignore

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

src/config.js

@@ -27,4 +27,5 @@ module.exports.WG_POST_UP = path.resolve(__dirname, './wgsh/wg0-post-up.sh');
 module.exports.WG_PRE_DOWN = path.resolve(__dirname, './wgsh/wg0-pre-down.sh');
 module.exports.WG_POST_DOWN = process.env.WG_PRE_DOWN || '';
 module.exports.LANG = process.env.LANG || 'en';
-module.exports.UI_TRAFFIC_STATS = process.env.UI_TRAFFIC_STATS || 'true';
+module.exports.UI_TRAFFIC_STATS = process.env.UI_TRAFFIC_STATS || 'false';
+module.exports.UI_CHART_TYPE = process.env.UI_CHART_TYPE || 0;

src/lib/Server.js

@@ -1,15 +1,27 @@
 'use strict';
 
-const path = require('path');
 const bcrypt = require('bcryptjs');
 const crypto = require('node:crypto');
+const { createServer } = require('node:http');
+const { stat, readFile } = require('node:fs/promises');
+const { join } = require('node:path');
 
-const express = require('express');
 const expressSession = require('express-session');
 const debug = require('debug')('Server');
 
-const Util = require('./Util');
-const ServerError = require('./ServerError');
+const {
+  createApp,
+  createError,
+  createRouter,
+  defineEventHandler,
+  fromNodeMiddleware,
+  getRouterParam,
+  toNodeListener,
+  readBody,
+  setHeader,
+  serveStatic,
+} = require('h3');
+
 const WireGuard = require('../services/WireGuard');
 
 const {
@@ -19,38 +31,50 @@ const {
   PASSWORD,
   LANG,
   UI_TRAFFIC_STATS,
+  UI_CHART_TYPE,
 } = require('../config');
 
 module.exports = class Server {
 
   constructor() {
-    // Express
-    this.app = express()
-      .disable('etag')
-      .use('/', express.static(path.join(__dirname, '..', 'www')))
-      .use(express.json())
-      .use(expressSession({
-        secret: crypto.randomBytes(256).toString('hex'),
-        resave: true,
-        saveUninitialized: true,
-      }))
+    const app = createApp();
+    this.app = app;
+
+    app.use(fromNodeMiddleware(expressSession({
+      secret: crypto.randomBytes(256).toString('hex'),
+      resave: true,
+      saveUninitialized: true,
+    })));
+
+    const router = createRouter();
+    app.use(router);
 
-      .get('/api/release', (Util.promisify(async () => {
+    router
+      .get('/api/release', defineEventHandler((event) => {
+        setHeader(event, 'Content-Type', 'application/json');
         return RELEASE;
-      })))
+      }))
 
-      .get('/api/lang', (Util.promisify(async () => {
-        return LANG;
-      })))
-      .get('/api/ui-traffic-stats', (Util.promisify(async () => {
-        return UI_TRAFFIC_STATS === 'true';
-      })))
+      .get('/api/lang', defineEventHandler((event) => {
+        setHeader(event, 'Content-Type', 'application/json');
+        return `"${LANG}"`;
+      }))
 
-    // Authentication
-      .get('/api/session', Util.promisify(async (req) => {
+      .get('/api/ui-traffic-stats', defineEventHandler((event) => {
+        setHeader(event, 'Content-Type', 'application/json');
+        return `"${UI_TRAFFIC_STATS}"`;
+      }))
+
+      .get('/api/ui-chart-type', defineEventHandler((event) => {
+        setHeader(event, 'Content-Type', 'application/json');
+        return `"${UI_CHART_TYPE}"`;
+      }))
+
+      // Authentication
+      .get('/api/session', defineEventHandler((event) => {
         const requiresPassword = !!process.env.PASSWORD;
         const authenticated = requiresPassword
-          ? !!(req.session && req.session.authenticated)
+          ? !!(event.node.req.session && event.node.req.session.authenticated)
           : true;
 
         return {
@@ -58,28 +82,35 @@ module.exports = class Server {
           authenticated,
         };
       }))
-      .post('/api/session', Util.promisify(async (req) => {
-        const {
-          password,
-        } = req.body;
+      .post('/api/session', defineEventHandler(async (event) => {
+        const { password } = await readBody(event);
 
         if (typeof password !== 'string') {
-          throw new ServerError('Missing: Password', 401);
+          throw createError({
+            status: 401,
+            message: 'Missing: Password',
+          });
         }
 
         if (password !== PASSWORD) {
-          throw new ServerError('Incorrect Password', 401);
+          throw createError({
+            status: 401,
+            message: 'Incorrect Password',
+          });
         }
 
-        req.session.authenticated = true;
-        req.session.save();
+        event.node.req.session.authenticated = true;
+        event.node.req.session.save();
 
-        debug(`New Session: ${req.session.id}`);
-      }))
+        debug(`New Session: ${event.node.req.session.id}`);
+
+        return { succcess: true };
+      }));
 
     // WireGuard
-      .use((req, res, next) => {
-        if (!PASSWORD) {
+    app.use(
+      fromNodeMiddleware((req, res, next) => {
+        if (!PASSWORD || !req.url.startsWith('/api/')) {
           return next();
         }
 
@@ -87,7 +118,7 @@ module.exports = class Server {
           return next();
         }
 
-        if (req.path.startsWith('/api/') && req.headers['authorization']) {
+        if (req.url.startsWith('/api/') && req.headers['authorization']) {
           if (bcrypt.compareSync(req.headers['authorization'], bcrypt.hashSync(PASSWORD, 10))) {
             return next();
           }
@@ -99,25 +130,32 @@ module.exports = class Server {
         return res.status(401).json({
           error: 'Not Logged In',
         });
-      })
-      .delete('/api/session', Util.promisify(async (req) => {
-        const sessionId = req.session.id;
+      }),
+    );
 
-        req.session.destroy();
+    const router2 = createRouter();
+    app.use(router2);
+
+    router2
+      .delete('/api/session', defineEventHandler((event) => {
+        const sessionId = event.node.req.session.id;
+
+        event.node.req.session.destroy();
 
         debug(`Deleted Session: ${sessionId}`);
+        return { success: true };
       }))
-      .get('/api/wireguard/client', Util.promisify(async (req) => {
+      .get('/api/wireguard/client', defineEventHandler(() => {
         return WireGuard.getClients();
       }))
-      .get('/api/wireguard/client/:clientId/qrcode.svg', Util.promisify(async (req, res) => {
-        const { clientId } = req.params;
+      .get('/api/wireguard/client/:clientId/qrcode.svg', defineEventHandler(async (event) => {
+        const clientId = getRouterParam(event, 'clientId');
         const svg = await WireGuard.getClientQRCodeSVG({ clientId });
-        res.header('Content-Type', 'image/svg+xml');
-        res.send(svg);
+        setHeader(event, 'Content-Type', 'image/svg+xml');
+        return svg;
       }))
-      .get('/api/wireguard/client/:clientId/configuration', Util.promisify(async (req, res) => {
-        const { clientId } = req.params;
+      .get('/api/wireguard/client/:clientId/configuration', defineEventHandler(async (event) => {
+        const clientId = getRouterParam(event, 'clientId');
         const client = await WireGuard.getClient({ clientId });
         const config = await WireGuard.getClientConfiguration({ clientId });
         const configName = client.name
@@ -125,52 +163,85 @@ module.exports = class Server {
           .replace(/(-{2,}|-$)/g, '-')
           .replace(/-$/, '')
           .substring(0, 32);
-        res.header('Content-Disposition', `attachment; filename="${configName || clientId}.conf"`);
-        res.header('Content-Type', 'text/plain');
-        res.send(config);
+        setHeader(event, 'Content-Disposition', `attachment; filename="${configName || clientId}.conf"`);
+        setHeader(event, 'Content-Type', 'text/plain');
+        return config;
       }))
-      .post('/api/wireguard/client', Util.promisify(async (req) => {
-        const { name } = req.body;
-        return WireGuard.createClient({ name });
+      .post('/api/wireguard/client', defineEventHandler(async (event) => {
+        const { name } = await readBody(event);
+        await WireGuard.createClient({ name });
+        return { success: true };
       }))
-      .delete('/api/wireguard/client/:clientId', Util.promisify(async (req) => {
-        const { clientId } = req.params;
-        return WireGuard.deleteClient({ clientId });
+      .delete('/api/wireguard/client/:clientId', defineEventHandler(async (event) => {
+        const clientId = getRouterParam(event, 'clientId');
+        await WireGuard.deleteClient({ clientId });
+        return { success: true };
       }))
-      .post('/api/wireguard/client/:clientId/enable', Util.promisify(async (req, res) => {
-        const { clientId } = req.params;
+      .post('/api/wireguard/client/:clientId/enable', defineEventHandler(async (event) => {
+        const clientId = getRouterParam(event, 'clientId');
         if (clientId === '__proto__' || clientId === 'constructor' || clientId === 'prototype') {
-          res.end(403);
+          throw createError({ status: 403 });
         }
-        return WireGuard.enableClient({ clientId });
+        await WireGuard.enableClient({ clientId });
+        return { success: true };
       }))
-      .post('/api/wireguard/client/:clientId/disable', Util.promisify(async (req, res) => {
-        const { clientId } = req.params;
+      .post('/api/wireguard/client/:clientId/disable', defineEventHandler(async (event) => {
+        const clientId = getRouterParam(event, 'clientId');
         if (clientId === '__proto__' || clientId === 'constructor' || clientId === 'prototype') {
-          res.end(403);
+          throw createError({ status: 403 });
         }
-        return WireGuard.disableClient({ clientId });
+        await WireGuard.disableClient({ clientId });
+        return { success: true };
       }))
-      .put('/api/wireguard/client/:clientId/name', Util.promisify(async (req, res) => {
-        const { clientId } = req.params;
+      .put('/api/wireguard/client/:clientId/name', defineEventHandler(async (event) => {
+        const clientId = getRouterParam(event, 'clientId');
         if (clientId === '__proto__' || clientId === 'constructor' || clientId === 'prototype') {
-          res.end(403);
+          throw createError({ status: 403 });
         }
-        const { name } = req.body;
-        return WireGuard.updateClientName({ clientId, name });
+        const { name } = await readBody(event);
+        await WireGuard.updateClientName({ clientId, name });
+        return { success: true };
       }))
-      .put('/api/wireguard/client/:clientId/address', Util.promisify(async (req, res) => {
-        const { clientId } = req.params;
+      .put('/api/wireguard/client/:clientId/address', defineEventHandler(async (event) => {
+        const clientId = getRouterParam(event, 'clientId');
         if (clientId === '__proto__' || clientId === 'constructor' || clientId === 'prototype') {
-          res.end(403);
+          throw createError({ status: 403 });
         }
-        const { address } = req.body;
-        return WireGuard.updateClientAddress({ clientId, address });
-      }))
+        const { address } = await readBody(event);
+        await WireGuard.updateClientAddress({ clientId, address });
+        return { success: true };
+      }));
+
+    // Static assets
+    const publicDir = '/app/www';
+    app.use(
+      defineEventHandler((event) => {
+        return serveStatic(event, {
+          getContents: (id) => readFile(join(publicDir, id)),
+          getMeta: async (id) => {
+            const stats = await stat(join(publicDir, id)).catch(() => {});
+
+            if (!stats || !stats.isFile()) {
+              return;
+            }
+
+            if (id.endsWith('.html')) setHeader(event, 'Content-Type', 'text/html');
+            if (id.endsWith('.js')) setHeader(event, 'Content-Type', 'application/javascript');
+            if (id.endsWith('.json')) setHeader(event, 'Content-Type', 'application/json');
+            if (id.endsWith('.css')) setHeader(event, 'Content-Type', 'text/css');
+            if (id.endsWith('.png')) setHeader(event, 'Content-Type', 'image/png');
+
+            return {
+              size: stats.size,
+              mtime: stats.mtimeMs,
+            };
+          },
+        });
+      }),
+    );
 
-      .listen(PORT, WEBUI_HOST, () => {
-        debug(`Listening on http://${WEBUI_HOST}:${PORT}`);
-      });
+    createServer(toNodeListener(app)).listen(PORT, WEBUI_HOST);
+    debug(`Listening on http://${WEBUI_HOST}:${PORT}`);
   }
 
 };

src/package.json

@@ -1,11 +1,11 @@
 {
-  "release": "12",
+  "release": "13",
   "name": "wg-easy",
   "version": "1.0.1",
   "description": "The easiest way to run WireGuard VPN + Web-based Admin UI.",
   "main": "server.js",
   "scripts": {
-    "serve": "DEBUG=Server,WireGuard nodemon server.js",
+    "serve": "DEBUG=Server,WireGuard npx nodemon server.js",
     "serve-with-password": "PASSWORD=wg npm run serve",
     "lint": "eslint .",
     "buildcss": "npx tailwindcss -i ./www/src/css/app.css -o ./www/css/app.css"
@@ -15,14 +15,15 @@
   "dependencies": {
     "bcryptjs": "^2.4.3",
     "debug": "^4.3.4",
-    "express": "^4.18.3",
     "express-session": "^1.18.0",
+    "h3": "^1.11.1",
     "qrcode": "^1.5.3",
     "uuid": "^9.0.1"
   },
   "devDependencies": {
     "eslint-config-athom": "^3.1.3",
-    "tailwindcss": "^3.4.1"
+    "nodemon": "^3.1.0",
+    "tailwindcss": "^3.4.3"
   },
   "nodemonConfig": {
     "ignore": [
@@ -30,6 +31,6 @@
     ]
   },
   "engines": {
-    "node": "18"
+    "node": ">=18"
   }
 }

src/server.js

@@ -22,7 +22,7 @@ process.on('SIGTERM', async () => {
   process.exit(0);
 });
 
-// Handle interupt signal
+// Handle interrupt signal
 process.on('SIGINT', () => {
   // eslint-disable-next-line no-console
   console.log('SIGINT signal received.');

src/tailwind.config.js

@@ -3,7 +3,7 @@
 'use strict';
 
 module.exports = {
-  darkMode: 'media',
+  darkMode: 'selector',
   content: ['./www/**/*.{html,js}'],
   theme: {
     screens: {

src/www/css/app.css

@@ -1,5 +1,5 @@
 /*
-! tailwindcss v3.4.1 | MIT License | https://tailwindcss.com
+! tailwindcss v3.4.3 | MIT License | https://tailwindcss.com
 */
 
 /*
@@ -211,6 +211,8 @@ textarea {
   /* 1 */
   line-height: inherit;
   /* 1 */
+  letter-spacing: inherit;
+  /* 1 */
   color: inherit;
   /* 1 */
   margin: 0;
@@ -234,9 +236,9 @@ select {
 */
 
 button,
-[type='button'],
-[type='reset'],
-[type='submit'] {
+input:where([type='button']),
+input:where([type='reset']),
+input:where([type='submit']) {
   -webkit-appearance: button;
   /* 1 */
   background-color: transparent;
@@ -492,6 +494,10 @@ video {
   --tw-backdrop-opacity:  ;
   --tw-backdrop-saturate:  ;
   --tw-backdrop-sepia:  ;
+  --tw-contain-size:  ;
+  --tw-contain-layout:  ;
+  --tw-contain-paint:  ;
+  --tw-contain-style:  ;
 }
 
 ::backdrop {
@@ -542,6 +548,10 @@ video {
   --tw-backdrop-opacity:  ;
   --tw-backdrop-saturate:  ;
   --tw-backdrop-sepia:  ;
+  --tw-contain-size:  ;
+  --tw-contain-layout:  ;
+  --tw-contain-paint:  ;
+  --tw-contain-style:  ;
 }
 
 .container {
@@ -590,6 +600,18 @@ video {
   }
 }
 
+.sr-only {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  padding: 0;
+  margin: -1px;
+  overflow: hidden;
+  clip: rect(0, 0, 0, 0);
+  white-space: nowrap;
+  border-width: 0;
+}
+
 .visible {
   visibility: visible;
 }
@@ -692,8 +714,8 @@ video {
   margin-bottom: 2.5rem;
 }
 
-.mb-2 {
-  margin-bottom: 0.5rem;
+.mb-4 {
+  margin-bottom: 1rem;
 }
 
 .mb-5 {
@@ -732,6 +754,10 @@ video {
   margin-top: 0.75rem;
 }
 
+.mt-4 {
+  margin-top: 1rem;
+}
+
 .mt-5 {
   margin-top: 1.25rem;
 }
@@ -804,10 +830,18 @@ video {
   height: 1rem;
 }
 
+.h-5 {
+  height: 1.25rem;
+}
+
 .h-6 {
   height: 1.5rem;
 }
 
+.h-8 {
+  height: 2rem;
+}
+
 .min-h-screen {
   min-height: 100vh;
 }
@@ -876,6 +910,10 @@ video {
   flex-grow: 1;
 }
 
+.grow-0 {
+  flex-grow: 0;
+}
+
 .transform {
   transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
 }
@@ -921,10 +959,18 @@ video {
   flex-direction: column;
 }
 
+.flex-col-reverse {
+  flex-direction: column-reverse;
+}
+
 .flex-wrap {
   flex-wrap: wrap;
 }
 
+.items-end {
+  align-items: flex-end;
+}
+
 .items-center {
   align-items: center;
 }
@@ -957,6 +1003,10 @@ video {
   align-self: flex-start;
 }
 
+.self-end {
+  align-self: flex-end;
+}
+
 .overflow-hidden {
   overflow: hidden;
 }
@@ -1087,6 +1137,14 @@ video {
   --tw-bg-opacity: 0.5;
 }
 
+.fill-gray-400 {
+  fill: #9ca3af;
+}
+
+.fill-gray-600 {
+  fill: #4b5563;
+}
+
 .p-1 {
   padding: 0.25rem;
 }
@@ -1141,11 +1199,6 @@ video {
   padding-bottom: 0.75rem;
 }
 
-.py-5 {
-  padding-top: 1.25rem;
-  padding-bottom: 1.25rem;
-}
-
 .pb-1 {
   padding-bottom: 0.25rem;
 }
@@ -1276,6 +1329,11 @@ video {
   color: rgb(17 24 39 / var(--tw-text-opacity));
 }
 
+.text-neutral-400 {
+  --tw-text-opacity: 1;
+  color: rgb(163 163 163 / var(--tw-text-opacity));
+}
+
 .text-red-600 {
   --tw-text-opacity: 1;
   color: rgb(220 38 38 / var(--tw-text-opacity));
@@ -1463,10 +1521,24 @@ video {
   opacity: 1;
 }
 
+.peer:checked ~ .peer-checked\:fill-gray-600 {
+  fill: #4b5563;
+}
+
 @media (min-width: 450px) {
   .xxs\:flex-row {
     flex-direction: row;
   }
+
+  .xxs\:self-center {
+    align-self: center;
+  }
+}
+
+@media (min-width: 576px) {
+  .xs\:mt-6 {
+    margin-top: 1.5rem;
+  }
 }
 
 @media (min-width: 640px) {
@@ -1597,6 +1669,11 @@ video {
     padding-right: 0px;
   }
 
+  .md\:py-5 {
+    padding-top: 1.25rem;
+    padding-bottom: 1.25rem;
+  }
+
   .md\:pb-0 {
     padding-bottom: 0px;
   }
@@ -1607,208 +1684,222 @@ video {
   }
 }
 
-@media (prefers-color-scheme: dark) {
-  .dark\:border-neutral-500 {
-    --tw-border-opacity: 1;
-    border-color: rgb(115 115 115 / var(--tw-border-opacity));
-  }
+.dark\:border-neutral-500:where(.dark, .dark *) {
+  --tw-border-opacity: 1;
+  border-color: rgb(115 115 115 / var(--tw-border-opacity));
+}
 
-  .dark\:border-neutral-600 {
-    --tw-border-opacity: 1;
-    border-color: rgb(82 82 82 / var(--tw-border-opacity));
-  }
+.dark\:border-neutral-600:where(.dark, .dark *) {
+  --tw-border-opacity: 1;
+  border-color: rgb(82 82 82 / var(--tw-border-opacity));
+}
 
-  .dark\:border-neutral-800 {
-    --tw-border-opacity: 1;
-    border-color: rgb(38 38 38 / var(--tw-border-opacity));
-  }
+.dark\:border-neutral-800:where(.dark, .dark *) {
+  --tw-border-opacity: 1;
+  border-color: rgb(38 38 38 / var(--tw-border-opacity));
+}
 
-  .dark\:border-red-600 {
-    --tw-border-opacity: 1;
-    border-color: rgb(220 38 38 / var(--tw-border-opacity));
-  }
+.dark\:border-red-600:where(.dark, .dark *) {
+  --tw-border-opacity: 1;
+  border-color: rgb(220 38 38 / var(--tw-border-opacity));
+}
 
-  .dark\:bg-black {
-    --tw-bg-opacity: 1;
-    background-color: rgb(0 0 0 / var(--tw-bg-opacity));
-  }
+.dark\:bg-black:where(.dark, .dark *) {
+  --tw-bg-opacity: 1;
+  background-color: rgb(0 0 0 / var(--tw-bg-opacity));
+}
 
-  .dark\:bg-neutral-400 {
-    --tw-bg-opacity: 1;
-    background-color: rgb(163 163 163 / var(--tw-bg-opacity));
-  }
+.dark\:bg-neutral-400:where(.dark, .dark *) {
+  --tw-bg-opacity: 1;
+  background-color: rgb(163 163 163 / var(--tw-bg-opacity));
+}
 
-  .dark\:bg-neutral-500 {
-    --tw-bg-opacity: 1;
-    background-color: rgb(115 115 115 / var(--tw-bg-opacity));
-  }
+.dark\:bg-neutral-500:where(.dark, .dark *) {
+  --tw-bg-opacity: 1;
+  background-color: rgb(115 115 115 / var(--tw-bg-opacity));
+}
 
-  .dark\:bg-neutral-600 {
-    --tw-bg-opacity: 1;
-    background-color: rgb(82 82 82 / var(--tw-bg-opacity));
-  }
+.dark\:bg-neutral-600:where(.dark, .dark *) {
+  --tw-bg-opacity: 1;
+  background-color: rgb(82 82 82 / var(--tw-bg-opacity));
+}
 
-  .dark\:bg-neutral-700 {
-    --tw-bg-opacity: 1;
-    background-color: rgb(64 64 64 / var(--tw-bg-opacity));
-  }
+.dark\:bg-neutral-700:where(.dark, .dark *) {
+  --tw-bg-opacity: 1;
+  background-color: rgb(64 64 64 / var(--tw-bg-opacity));
+}
 
-  .dark\:bg-neutral-800 {
-    --tw-bg-opacity: 1;
-    background-color: rgb(38 38 38 / var(--tw-bg-opacity));
-  }
+.dark\:bg-neutral-800:where(.dark, .dark *) {
+  --tw-bg-opacity: 1;
+  background-color: rgb(38 38 38 / var(--tw-bg-opacity));
+}
 
-  .dark\:bg-red-100 {
-    --tw-bg-opacity: 1;
-    background-color: rgb(254 226 226 / var(--tw-bg-opacity));
-  }
+.dark\:bg-red-100:where(.dark, .dark *) {
+  --tw-bg-opacity: 1;
+  background-color: rgb(254 226 226 / var(--tw-bg-opacity));
+}
 
-  .dark\:bg-red-600 {
-    --tw-bg-opacity: 1;
-    background-color: rgb(220 38 38 / var(--tw-bg-opacity));
-  }
+.dark\:bg-red-600:where(.dark, .dark *) {
+  --tw-bg-opacity: 1;
+  background-color: rgb(220 38 38 / var(--tw-bg-opacity));
+}
 
-  .dark\:bg-red-800 {
-    --tw-bg-opacity: 1;
-    background-color: rgb(153 27 27 / var(--tw-bg-opacity));
-  }
+.dark\:bg-red-800:where(.dark, .dark *) {
+  --tw-bg-opacity: 1;
+  background-color: rgb(153 27 27 / var(--tw-bg-opacity));
+}
 
-  .dark\:text-gray-500 {
-    --tw-text-opacity: 1;
-    color: rgb(107 114 128 / var(--tw-text-opacity));
-  }
+.dark\:fill-neutral-400:where(.dark, .dark *) {
+  fill: #a3a3a3;
+}
 
-  .dark\:text-neutral-200 {
-    --tw-text-opacity: 1;
-    color: rgb(229 229 229 / var(--tw-text-opacity));
-  }
+.dark\:fill-neutral-600:where(.dark, .dark *) {
+  fill: #525252;
+}
 
-  .dark\:text-neutral-300 {
-    --tw-text-opacity: 1;
-    color: rgb(212 212 212 / var(--tw-text-opacity));
-  }
+.dark\:text-gray-500:where(.dark, .dark *) {
+  --tw-text-opacity: 1;
+  color: rgb(107 114 128 / var(--tw-text-opacity));
+}
 
-  .dark\:text-neutral-400 {
-    --tw-text-opacity: 1;
-    color: rgb(163 163 163 / var(--tw-text-opacity));
-  }
+.dark\:text-neutral-200:where(.dark, .dark *) {
+  --tw-text-opacity: 1;
+  color: rgb(229 229 229 / var(--tw-text-opacity));
+}
 
-  .dark\:text-neutral-50 {
-    --tw-text-opacity: 1;
-    color: rgb(250 250 250 / var(--tw-text-opacity));
-  }
+.dark\:text-neutral-300:where(.dark, .dark *) {
+  --tw-text-opacity: 1;
+  color: rgb(212 212 212 / var(--tw-text-opacity));
+}
 
-  .dark\:text-neutral-500 {
-    --tw-text-opacity: 1;
-    color: rgb(115 115 115 / var(--tw-text-opacity));
-  }
+.dark\:text-neutral-400:where(.dark, .dark *) {
+  --tw-text-opacity: 1;
+  color: rgb(163 163 163 / var(--tw-text-opacity));
+}
 
-  .dark\:text-neutral-600 {
-    --tw-text-opacity: 1;
-    color: rgb(82 82 82 / var(--tw-text-opacity));
-  }
+.dark\:text-neutral-50:where(.dark, .dark *) {
+  --tw-text-opacity: 1;
+  color: rgb(250 250 250 / var(--tw-text-opacity));
+}
 
-  .dark\:text-red-300 {
-    --tw-text-opacity: 1;
-    color: rgb(252 165 165 / var(--tw-text-opacity));
-  }
+.dark\:text-neutral-500:where(.dark, .dark *) {
+  --tw-text-opacity: 1;
+  color: rgb(115 115 115 / var(--tw-text-opacity));
+}
 
-  .dark\:text-red-600 {
-    --tw-text-opacity: 1;
-    color: rgb(220 38 38 / var(--tw-text-opacity));
-  }
+.dark\:text-neutral-600:where(.dark, .dark *) {
+  --tw-text-opacity: 1;
+  color: rgb(82 82 82 / var(--tw-text-opacity));
+}
 
-  .dark\:text-white {
-    --tw-text-opacity: 1;
-    color: rgb(255 255 255 / var(--tw-text-opacity));
-  }
+.dark\:text-red-300:where(.dark, .dark *) {
+  --tw-text-opacity: 1;
+  color: rgb(252 165 165 / var(--tw-text-opacity));
+}
 
-  .dark\:opacity-50 {
-    opacity: 0.5;
-  }
+.dark\:text-red-600:where(.dark, .dark *) {
+  --tw-text-opacity: 1;
+  color: rgb(220 38 38 / var(--tw-text-opacity));
+}
 
-  .dark\:placeholder\:text-neutral-400::-moz-placeholder {
-    --tw-text-opacity: 1;
-    color: rgb(163 163 163 / var(--tw-text-opacity));
-  }
+.dark\:text-white:where(.dark, .dark *) {
+  --tw-text-opacity: 1;
+  color: rgb(255 255 255 / var(--tw-text-opacity));
+}
 
-  .dark\:placeholder\:text-neutral-400::placeholder {
-    --tw-text-opacity: 1;
-    color: rgb(163 163 163 / var(--tw-text-opacity));
-  }
+.dark\:opacity-50:where(.dark, .dark *) {
+  opacity: 0.5;
+}
 
-  .dark\:placeholder\:text-neutral-500::-moz-placeholder {
-    --tw-text-opacity: 1;
-    color: rgb(115 115 115 / var(--tw-text-opacity));
-  }
+.dark\:placeholder\:text-neutral-400:where(.dark, .dark *)::-moz-placeholder {
+  --tw-text-opacity: 1;
+  color: rgb(163 163 163 / var(--tw-text-opacity));
+}
 
-  .dark\:placeholder\:text-neutral-500::placeholder {
-    --tw-text-opacity: 1;
-    color: rgb(115 115 115 / var(--tw-text-opacity));
-  }
+.dark\:placeholder\:text-neutral-400:where(.dark, .dark *)::placeholder {
+  --tw-text-opacity: 1;
+  color: rgb(163 163 163 / var(--tw-text-opacity));
+}
 
-  .dark\:hover\:border-neutral-600:hover {
-    --tw-border-opacity: 1;
-    border-color: rgb(82 82 82 / var(--tw-border-opacity));
-  }
+.dark\:placeholder\:text-neutral-500:where(.dark, .dark *)::-moz-placeholder {
+  --tw-text-opacity: 1;
+  color: rgb(115 115 115 / var(--tw-text-opacity));
+}
 
-  .dark\:hover\:border-red-600:hover {
-    --tw-border-opacity: 1;
-    border-color: rgb(220 38 38 / var(--tw-border-opacity));
-  }
+.dark\:placeholder\:text-neutral-500:where(.dark, .dark *)::placeholder {
+  --tw-text-opacity: 1;
+  color: rgb(115 115 115 / var(--tw-text-opacity));
+}
 
-  .dark\:hover\:bg-neutral-500:hover {
-    --tw-bg-opacity: 1;
-    background-color: rgb(115 115 115 / var(--tw-bg-opacity));
-  }
+.dark\:hover\:border-neutral-600:hover:where(.dark, .dark *) {
+  --tw-border-opacity: 1;
+  border-color: rgb(82 82 82 / var(--tw-border-opacity));
+}
 
-  .dark\:hover\:bg-neutral-600:hover {
-    --tw-bg-opacity: 1;
-    background-color: rgb(82 82 82 / var(--tw-bg-opacity));
-  }
+.dark\:hover\:border-red-600:hover:where(.dark, .dark *) {
+  --tw-border-opacity: 1;
+  border-color: rgb(220 38 38 / var(--tw-border-opacity));
+}
 
-  .dark\:hover\:bg-red-600:hover {
-    --tw-bg-opacity: 1;
-    background-color: rgb(220 38 38 / var(--tw-bg-opacity));
-  }
+.dark\:hover\:bg-neutral-500:hover:where(.dark, .dark *) {
+  --tw-bg-opacity: 1;
+  background-color: rgb(115 115 115 / var(--tw-bg-opacity));
+}
 
-  .dark\:hover\:bg-red-700:hover {
-    --tw-bg-opacity: 1;
-    background-color: rgb(185 28 28 / var(--tw-bg-opacity));
-  }
+.dark\:hover\:bg-neutral-600:hover:where(.dark, .dark *) {
+  --tw-bg-opacity: 1;
+  background-color: rgb(82 82 82 / var(--tw-bg-opacity));
+}
 
-  .dark\:hover\:bg-red-800:hover {
-    --tw-bg-opacity: 1;
-    background-color: rgb(153 27 27 / var(--tw-bg-opacity));
-  }
+.dark\:hover\:bg-red-600:hover:where(.dark, .dark *) {
+  --tw-bg-opacity: 1;
+  background-color: rgb(220 38 38 / var(--tw-bg-opacity));
+}
 
-  .dark\:hover\:text-neutral-700:hover {
-    --tw-text-opacity: 1;
-    color: rgb(64 64 64 / var(--tw-text-opacity));
-  }
+.dark\:hover\:bg-red-700:hover:where(.dark, .dark *) {
+  --tw-bg-opacity: 1;
+  background-color: rgb(185 28 28 / var(--tw-bg-opacity));
+}
 
-  .dark\:hover\:text-red-100:hover {
-    --tw-text-opacity: 1;
-    color: rgb(254 226 226 / var(--tw-text-opacity));
-  }
+.dark\:hover\:bg-red-800:hover:where(.dark, .dark *) {
+  --tw-bg-opacity: 1;
+  background-color: rgb(153 27 27 / var(--tw-bg-opacity));
+}
 
-  .dark\:hover\:text-white:hover {
-    --tw-text-opacity: 1;
-    color: rgb(255 255 255 / var(--tw-text-opacity));
-  }
+.dark\:hover\:text-neutral-700:hover:where(.dark, .dark *) {
+  --tw-text-opacity: 1;
+  color: rgb(64 64 64 / var(--tw-text-opacity));
+}
 
-  .dark\:focus\:border-neutral-500:focus {
-    --tw-border-opacity: 1;
-    border-color: rgb(115 115 115 / var(--tw-border-opacity));
-  }
+.dark\:hover\:text-red-100:hover:where(.dark, .dark *) {
+  --tw-text-opacity: 1;
+  color: rgb(254 226 226 / var(--tw-text-opacity));
+}
 
-  .dark\:focus\:border-red-800:focus {
-    --tw-border-opacity: 1;
-    border-color: rgb(153 27 27 / var(--tw-border-opacity));
-  }
+.dark\:hover\:text-white:hover:where(.dark, .dark *) {
+  --tw-text-opacity: 1;
+  color: rgb(255 255 255 / var(--tw-text-opacity));
+}
 
-  .focus\:dark\:border-neutral-500:focus {
-    --tw-border-opacity: 1;
-    border-color: rgb(115 115 115 / var(--tw-border-opacity));
-  }
+.dark\:focus\:border-neutral-500:focus:where(.dark, .dark *) {
+  --tw-border-opacity: 1;
+  border-color: rgb(115 115 115 / var(--tw-border-opacity));
+}
+
+.dark\:focus\:border-red-800:focus:where(.dark, .dark *) {
+  --tw-border-opacity: 1;
+  border-color: rgb(153 27 27 / var(--tw-border-opacity));
+}
+
+.focus\:dark\:border-neutral-500:where(.dark, .dark *):focus {
+  --tw-border-opacity: 1;
+  border-color: rgb(115 115 115 / var(--tw-border-opacity));
+}
+
+.group:hover .group-hover\:dark\:fill-neutral-500:where(.dark, .dark *) {
+  fill: #737373;
+}
+
+.peer:checked ~ .peer-checked\:dark\:fill-neutral-400:where(.dark, .dark *) {
+  fill: #a3a3a3;
 }

src/www/index.html

@@ -3,6 +3,7 @@
 
 <head>
   <title>WireGuard</title>
+  <meta charset="utf-8"/>
   <link href="./css/app.css" rel="stylesheet">
   <link rel="manifest" href="./manifest.json">
   <link rel="icon" type="image/png" href="./img/favicon.png">
@@ -18,25 +19,56 @@
 
 <body class="bg-gray-50 dark:bg-neutral-800">
   <div id="app">
-    <div v-cloak class="container mx-auto max-w-3xl px-3 md:px-0">
+    <div v-cloak class="container mx-auto max-w-3xl px-3 md:px-0 mt-4 xs:mt-6">
       <div v-if="authenticated === true">
-        <span v-if="requiresPassword"
-          class="text-sm text-gray-400 dark:text-neutral-400 mb-10 mr-2 mt-3 cursor-pointer hover:underline float-right"
-          @click="logout">
-          {{$t("logout")}}
-
-          <svg class="h-3 inline" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
-            stroke="currentColor">
-            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-              d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1" />
-          </svg>
-        </span>
-        <h1 class="text-4xl dark:text-neutral-200 font-medium mt-2 mb-2">
-          <img src="./img/logo.png" width="32" class="inline align-middle dark:bg" />
-          <span class="align-middle">WireGuard</span>
-        </h1>
-        <h2 class="text-sm text-gray-400 dark:text-neutral-400 mb-10"></h2>
-
+        <div class="flex flex-col-reverse xxs:flex-row flex-auto items-center items-end gap-3">
+          <h1 class="text-4xl dark:text-neutral-200 font-medium flex-grow self-start mb-4">
+            <img src="./img/logo.png" width="32" class="inline align-middle dark:bg mr-2" /><span class="align-middle">WireGuard</span>
+          </h1>
+          <div class="flex items-center grow-0 gap-3 items-end self-end xxs:self-center">
+            <!-- Dark / light theme -->
+            <button @click="toggleTheme"
+              class="flex items-center justify-center w-8 h-8 rounded-full bg-gray-200 hover:bg-gray-300 dark:bg-neutral-700 dark:hover:bg-neutral-600 transition" :title="$t(`theme.${uiTheme}`)">
+              <svg v-if="uiTheme === 'light'" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"
+                class="w-5 h-5">
+                <path stroke-linecap="round" stroke-linejoin="round"
+                  d="M12 3v2.25m6.364.386-1.591 1.591M21 12h-2.25m-.386 6.364-1.591-1.591M12 18.75V21m-4.773-4.227-1.591 1.591M5.25 12H3m4.227-4.773L5.636 5.636M15.75 12a3.75 3.75 0 1 1-7.5 0 3.75 3.75 0 0 1 7.5 0Z" />
+              </svg>
+              <svg v-else-if="uiTheme === 'dark'" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"
+                class="w-5 h-5 text-neutral-400">
+                <path stroke-linecap="round" stroke-linejoin="round"
+                  d="M21.752 15.002A9.72 9.72 0 0 1 18 15.75c-5.385 0-9.75-4.365-9.75-9.75 0-1.33.266-2.597.748-3.752A9.753 9.753 0 0 0 3 11.25C3 16.635 7.365 21 12.75 21a9.753 9.753 0 0 0 9.002-5.998Z" />
+              </svg>
+              <svg v-else xmlns="http://www.w3.org/2000/svg" fill="currentColor" viewBox="0 0 24 24" 
+                class="w-5 h-5 fill-gray-600 dark:fill-neutral-400">
+                <path
+                  d="M12,2.2c-5.4,0-9.8,4.4-9.8,9.8s4.4,9.8,9.8,9.8s9.8-4.4,9.8-9.8S17.4,2.2,12,2.2z M3.8,12c0-4.5,3.7-8.2,8.2-8.2v16.5C7.5,20.2,3.8,16.5,3.8,12z" />
+              </svg>
+                <path stroke-linecap="round" stroke-linejoin="round"
+                  d="M9 17.25v1.007a3 3 0 0 1-.879 2.122L7.5 21h9l-.621-.621A3 3 0 0 1 15 18.257V17.25m6-12V15a2.25 2.25 0 0 1-2.25 2.25H5.25A2.25 2.25 0 0 1 3 15V5.25m18 0A2.25 2.25 0 0 0 18.75 3H5.25A2.25 2.25 0 0 0 3 5.25m18 0V12a2.25 2.25 0 0 1-2.25 2.25H5.25A2.25 2.25 0 0 1 3 12V5.25" />
+              </svg>
+            </button>
+            <!-- Show / hide charts -->
+            <label v-if="uiChartType > 0" class="inline-flex items-center justify-center cursor-pointer w-8 h-8 rounded-full bg-gray-200 hover:bg-gray-300 dark:bg-neutral-700 dark:hover:bg-neutral-600 whitespace-nowrap transition group" :title="$t('toggleCharts')">
+              <input type="checkbox" value="" class="sr-only peer" v-model="uiShowCharts" @change="toggleCharts">
+              <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" fill="currentColor"
+                class="w-5 h-5 peer fill-gray-400 peer-checked:fill-gray-600 dark:fill-neutral-600 peer-checked:dark:fill-neutral-400 group-hover:dark:fill-neutral-500 transition">
+                  <path
+                    d="M18.375 2.25c-1.035 0-1.875.84-1.875 1.875v15.75c0 1.035.84 1.875 1.875 1.875h.75c1.035 0 1.875-.84 1.875-1.875V4.125c0-1.036-.84-1.875-1.875-1.875h-.75ZM9.75 8.625c0-1.036.84-1.875 1.875-1.875h.75c1.036 0 1.875.84 1.875 1.875v11.25c0 1.035-.84 1.875-1.875 1.875h-.75a1.875 1.875 0 0 1-1.875-1.875V8.625ZM3 13.125c0-1.036.84-1.875 1.875-1.875h.75c1.036 0 1.875.84 1.875 1.875v6.75c0 1.035-.84 1.875-1.875 1.875h-.75A1.875 1.875 0 0 1 3 19.875v-6.75Z" />
+              </svg>
+            </label>
+            <span v-if="requiresPassword"
+              class="text-sm text-gray-400 dark:text-neutral-400 cursor-pointer hover:underline"
+              @click="logout">
+              {{$t("logout")}}
+              <svg class="h-3 inline" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                  d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1" />
+              </svg>
+            </span>
+          </div>
+        </div>
+        <div class="text-sm text-gray-400 dark:text-neutral-400 mb-5"></div>
         <div v-if="latestRelease"
           class="bg-red-800 dark:bg-red-100 p-4 text-white dark:text-red-600 text-sm font-small mb-10 rounded-md shadow-lg"
           :title="`v${currentRelease} → v${latestRelease.version}`">
@@ -77,17 +109,17 @@
               class="relative overflow-hidden border-b last:border-b-0 border-gray-100 dark:border-neutral-600 border-solid">
 
               <!-- Chart -->
-              <div class="absolute z-0 bottom-0 left-0 right-0" style="top: 60%;">
-                <apexchart width="100%" height="100%" :options="client.chartOptions" :series="client.transferTxSeries">
+              <div v-if="uiChartType" class="absolute z-0 bottom-0 left-0 right-0 h-6" >
+                <apexchart width="100%" height="100%" :options="chartOptionsTX" :series="client.transferTxSeries">
                 </apexchart>
               </div>
-              <div class="absolute z-0 top-0 left-0 right-0" style="bottom: 60%;">
-                <apexchart width="100%" height="100%" :options="client.chartOptions" :series="client.transferRxSeries"
+              <div v-if="uiChartType" class="absolute z-0 top-0 left-0 right-0 h-6" >
+                <apexchart width="100%" height="100%" :options="chartOptionsRX" :series="client.transferRxSeries"
                   style="transform: scaleY(-1);">
                 </apexchart>
               </div>
 
-              <div class="relative py-5 px-3 z-10 flex flex-col sm:flex-row justify-between gap-3">
+              <div class="relative py-3 md:py-5 px-3 z-10 flex flex-col sm:flex-row justify-between gap-3">
                 <div class="flex gap-3 md:gap-4 w-full items-center ">
 
                   <!-- Avatar -->
@@ -542,7 +574,7 @@
 
     </div>
 
-    <p v-cloak class="text-center m-10 text-gray-300 dark:text-neutral-600 text-xs"> <a class="hover:underline" target="_blank" 
+    <p v-cloak class="text-center m-10 text-gray-300 dark:text-neutral-600 text-xs"> <a class="hover:underline" target="_blank"
         href="https://github.com/wg-easy/wg-easy">WireGuard Easy</a> © 2021-2024 by <a class="hover:underline" target="_blank"
         href="https://emilenijssen.nl/?ref=wg-easy">Emile Nijssen</a> is licensed under <a class="hover:underline" target="_blank"
         href="http://creativecommons.org/licenses/by-nc-sa/4.0/">CC BY-NC-SA 4.0</a> · <a class="hover:underline"

src/www/js/api.js

@@ -50,6 +50,13 @@ class API {
     });
   }
 
+  async getChartType() {
+    return this.call({
+      method: 'get',
+      path: '/ui-chart-type',
+    });
+  }
+
   async getSession() {
     return this.call({
       method: 'get',

src/www/js/app.js

@@ -29,8 +29,24 @@ const i18n = new VueI18n({
   messages,
 });
 
+const UI_CHART_TYPES = [
+  { type: false, strokeWidth: 0 },
+  { type: 'line', strokeWidth: 3 },
+  { type: 'area', strokeWidth: 0 },
+  { type: 'bar', strokeWidth: 0 },
+];
+
+const CHART_COLORS = {
+  rx: { light: 'rgba(128,128,128,0.3)', dark: 'rgba(255,255,255,0.3)' },
+  tx: { light: 'rgba(128,128,128,0.4)', dark: 'rgba(255,255,255,0.3)' },
+  gradient: { light: ['rgba(0,0,0,1.0)', 'rgba(0,0,0,1.0)'], dark: ['rgba(128,128,128,0)', 'rgba(128,128,128,0)'] },
+};
+
 new Vue({
   el: '#app',
+  components: {
+    apexchart: VueApexCharts,
+  },
   i18n,
   data: {
     authenticated: null,
@@ -52,13 +68,16 @@ new Vue({
     currentRelease: null,
     latestRelease: null,
 
-    isDark: null,
     uiTrafficStats: false,
 
+    uiChartType: 0,
+    uiShowCharts: localStorage.getItem('uiShowCharts') === '1',
+    uiTheme: localStorage.theme || 'auto',
+    prefersDarkScheme: window.matchMedia('(prefers-color-scheme: dark)'),
+
     chartOptions: {
       chart: {
         background: 'transparent',
-        type: 'bar',
         stacked: false,
         toolbar: {
           show: false,
@@ -66,11 +85,27 @@ new Vue({
         animations: {
           enabled: false,
         },
+        parentHeightOffset: 0,
+        sparkline: {
+          enabled: true,
+        },
+      },
+      colors: [],
+      stroke: {
+        curve: 'smooth',
+      },
+      fill: {
+        type: 'gradient',
+        gradient: {
+          shade: 'dark',
+          type: 'vertical',
+          shadeIntensity: 0,
+          gradientToColors: CHART_COLORS.gradient[this.theme],
+          inverseColors: false,
+          opacityTo: 0,
+          stops: [0, 100],
+        },
       },
-      colors: [
-        '#DDDDDD', // rx
-        '#EEEEEE', // tx
-      ],
       dataLabels: {
         enabled: false,
       },
@@ -84,10 +119,10 @@ new Vue({
           show: false,
         },
         axisTicks: {
-          show: true,
+          show: false,
         },
         axisBorder: {
-          show: true,
+          show: false,
         },
       },
       yaxis: {
@@ -153,27 +188,42 @@ new Vue({
         // Debug
         // client.transferRx = this.clientsPersist[client.id].transferRxPrevious + Math.random() * 1000;
         // client.transferTx = this.clientsPersist[client.id].transferTxPrevious + Math.random() * 1000;
+        // client.latestHandshakeAt = new Date();
+        // this.requiresPassword = true;
 
-        if (updateCharts) {
-          this.clientsPersist[client.id].transferRxCurrent = client.transferRx - this.clientsPersist[client.id].transferRxPrevious;
-          this.clientsPersist[client.id].transferRxPrevious = client.transferRx;
-          this.clientsPersist[client.id].transferTxCurrent = client.transferTx - this.clientsPersist[client.id].transferTxPrevious;
-          this.clientsPersist[client.id].transferTxPrevious = client.transferTx;
+        this.clientsPersist[client.id].transferRxCurrent = client.transferRx - this.clientsPersist[client.id].transferRxPrevious;
+        this.clientsPersist[client.id].transferRxPrevious = client.transferRx;
+        this.clientsPersist[client.id].transferTxCurrent = client.transferTx - this.clientsPersist[client.id].transferTxPrevious;
+        this.clientsPersist[client.id].transferTxPrevious = client.transferTx;
 
+        if (updateCharts) {
           this.clientsPersist[client.id].transferRxHistory.push(this.clientsPersist[client.id].transferRxCurrent);
           this.clientsPersist[client.id].transferRxHistory.shift();
 
           this.clientsPersist[client.id].transferTxHistory.push(this.clientsPersist[client.id].transferTxCurrent);
           this.clientsPersist[client.id].transferTxHistory.shift();
+
+          this.clientsPersist[client.id].transferTxSeries = [{
+            name: 'Tx',
+            data: this.clientsPersist[client.id].transferTxHistory,
+          }];
+
+          this.clientsPersist[client.id].transferRxSeries = [{
+            name: 'Rx',
+            data: this.clientsPersist[client.id].transferRxHistory,
+          }];
+
+          client.transferTxHistory = this.clientsPersist[client.id].transferTxHistory;
+          client.transferRxHistory = this.clientsPersist[client.id].transferRxHistory;
+          client.transferMax = Math.max(...client.transferTxHistory, ...client.transferRxHistory);
+
+          client.transferTxSeries = this.clientsPersist[client.id].transferTxSeries;
+          client.transferRxSeries = this.clientsPersist[client.id].transferRxSeries;
         }
 
         client.transferTxCurrent = this.clientsPersist[client.id].transferTxCurrent;
         client.transferRxCurrent = this.clientsPersist[client.id].transferRxCurrent;
 
-        client.transferTxHistory = this.clientsPersist[client.id].transferTxHistory;
-        client.transferRxHistory = this.clientsPersist[client.id].transferRxHistory;
-        client.transferMax = Math.max(...client.transferTxHistory, ...client.transferRxHistory);
-
         client.hoverTx = this.clientsPersist[client.id].hoverTx;
         client.hoverRx = this.clientsPersist[client.id].hoverRx;
 
@@ -250,14 +300,25 @@ new Vue({
         .finally(() => this.refresh().catch(console.error));
     },
     toggleTheme() {
-      if (this.isDark) {
-        localStorage.theme = 'light';
-        document.documentElement.classList.remove('dark');
-      } else {
-        localStorage.theme = 'dark';
-        document.documentElement.classList.add('dark');
+      const themes = ['light', 'dark', 'auto'];
+      const currentIndex = themes.indexOf(this.uiTheme);
+      const newIndex = (currentIndex + 1) % themes.length;
+      this.uiTheme = themes[newIndex];
+      localStorage.theme = this.uiTheme;
+      this.setTheme(this.uiTheme);
+    },
+    setTheme(theme) {
+      const { classList } = document.documentElement;
+      const shouldAddDarkClass = theme === 'dark' || (theme === 'auto' && this.prefersDarkScheme.matches);
+      classList.toggle('dark', shouldAddDarkClass);
+    },
+    handlePrefersChange(e) {
+      if (localStorage.theme === 'auto') {
+        this.setTheme(e.matches ? 'dark' : 'light');
       }
-      this.isDark = !this.isDark;
+    },
+    toggleCharts() {
+      localStorage.setItem('uiShowCharts', this.uiShowCharts ? 1 : 0);
     },
   },
   filters: {
@@ -267,10 +328,8 @@ new Vue({
     },
   },
   mounted() {
-    this.isDark = false;
-    if (localStorage.theme === 'dark') {
-      this.isDark = true;
-    }
+    this.prefersDarkScheme.addListener(this.handlePrefersChange);
+    this.setTheme(this.uiTheme);
 
     this.api = new API();
     this.api.getSession()
@@ -278,7 +337,7 @@ new Vue({
         this.authenticated = session.authenticated;
         this.requiresPassword = session.requiresPassword;
         this.refresh({
-          updateCharts: true,
+          updateCharts: this.updateCharts,
         }).catch((err) => {
           alert(err.message || err.toString());
         });
@@ -289,7 +348,7 @@ new Vue({
 
     setInterval(() => {
       this.refresh({
-        updateCharts: true,
+        updateCharts: this.updateCharts,
       }).catch(console.error);
     }, 1000);
 
@@ -298,10 +357,17 @@ new Vue({
         this.uiTrafficStats = res;
       })
       .catch(() => {
-        console.log('Failed to get ui-traffic-stats');
         this.uiTrafficStats = false;
       });
 
+    this.api.getChartType()
+      .then((res) => {
+        this.uiChartType = parseInt(res, 10);
+      })
+      .catch(() => {
+        this.uiChartType = 0;
+      });
+
     Promise.resolve().then(async () => {
       const lang = await this.api.getLang();
       if (lang !== localStorage.getItem('lang') && i18n.availableLocales.includes(lang)) {
@@ -333,4 +399,33 @@ new Vue({
       this.latestRelease = latestRelease;
     }).catch((err) => console.error(err));
   },
+  computed: {
+    chartOptionsTX() {
+      const opts = {
+        ...this.chartOptions,
+        colors: [CHART_COLORS.tx[this.theme]],
+      };
+      opts.chart.type = UI_CHART_TYPES[this.uiChartType].type || false;
+      opts.stroke.width = UI_CHART_TYPES[this.uiChartType].strokeWidth;
+      return opts;
+    },
+    chartOptionsRX() {
+      const opts = {
+        ...this.chartOptions,
+        colors: [CHART_COLORS.rx[this.theme]],
+      };
+      opts.chart.type = UI_CHART_TYPES[this.uiChartType].type || false;
+      opts.stroke.width = UI_CHART_TYPES[this.uiChartType].strokeWidth;
+      return opts;
+    },
+    updateCharts() {
+      return this.uiChartType > 0 && this.uiShowCharts;
+    },
+    theme() {
+      if (this.uiTheme === 'auto') {
+        return this.prefersDarkScheme.matches ? 'dark' : 'light';
+      }
+      return this.uiTheme;
+    },
+  },
 });

src/www/js/i18n.js

@@ -28,6 +28,8 @@ const messages = { // eslint-disable-line no-unused-vars
     downloadConfig: 'Download Configuration',
     madeBy: 'Made by',
     donate: 'Donate',
+    toggleCharts: 'Show/hide Charts',
+    theme: { dark: 'Dark theme', light: 'Light theme', auto: 'Auto theme' },
   },
   ua: {
     name: 'Ім`я',
@@ -273,6 +275,8 @@ const messages = { // eslint-disable-line no-unused-vars
     downloadConfig: 'Descargar configuración',
     madeBy: 'Hecho por',
     donate: 'Donar',
+    toggleCharts: 'Mostrar/Ocultar gráficos',
+    theme: { dark: 'Modo oscuro', light: 'Modo claro', auto: 'Modo automático' },
   },
   ko: {
     name: '이름',