108 lines
2.8 KiB
JavaScript
Executable File
108 lines
2.8 KiB
JavaScript
Executable File
const express = require("express");
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const session = require("express-session");
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const { Issuer } = require("openid-client");
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const wol = require("wake_on_lan");
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const app = express();
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const PORT = process.env.PORT || 3000;
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const REDIRECT_URI = process.env.REDIRECT_URI || "http://127.0.0.1:3000/callback";
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app.use(session({
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secret: process.env.COOKIE_SECRET,
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saveUninitialized: false,
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cookie: { maxAge: 10 * 60 * 1000 }
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}));
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function expandHtml(body) {
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return `
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<style>
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body { font-family: sans-serif; padding: 1.5rem; font-size: 1.2rem; }
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a, button { font-size: 1.1rem; }
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</style>
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</head>
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<body>
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${body}
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</body>
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</html>
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`
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}
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let client;
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(async () => {
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const issuer = await Issuer.discover(process.env.OIDC_WELL_KNOWN_URL);
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client = new issuer.Client({
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client_id: process.env.CLIENT_ID,
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client_secret: process.env.CLIENT_SECRET,
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redirect_uris: [REDIRECT_URI],
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response_types: ["code"]
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});
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app.get("/", (req, res) => {
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if (req.session.user) {
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res.send(expandHtml(`
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<h1>喚醒 PinLin3770</h1>
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<p>已登入為身分 ${req.session.user.sub}</p>
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<form method="POST" action="/logout">
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<button type="submit">登出</button>
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</form>
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<br>
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<a href="/wakeup3770">喚醒 PinLin3770</a>
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`));
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} else {
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res.send(expandHtml(`
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<h1>喚醒 PinLin3770</h1>
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<a href="/login">點此登入</a>
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`));
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}
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});
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app.get("/login", (req, res) => {
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const url = client.authorizationUrl({
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scope: "openid profile",
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redirect_uri: REDIRECT_URI
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});
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res.redirect(url);
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});
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app.get("/callback", async (req, res) => {
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try {
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const params = client.callbackParams(req);
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const tokenSet = await client.callback(REDIRECT_URI, params);
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const userinfo = await client.userinfo(tokenSet.access_token);
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req.session.user = userinfo;
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res.redirect("/");
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} catch (err) {
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res.send(expandHtml(`<p>⚠️ 登入失敗</p><p>${err}</p><a href="/">回首頁</a>`));
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}
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});
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app.get("/wakeup3770", (req, res) => {
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if (!req.session.user) return res.redirect("/");
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wol.wake(process.env.MAC_ADDRESS, (error) => {
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if (error) {
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return res.send(expandHtml(`<p>⚠️ 發送魔法封包失敗</p><p>${error}</p><a href="/">回首頁</a>`));
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}
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res.send(expandHtml(`<p>✅ 已經發送魔法封包</p><a href="/">回首頁</a>`));
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});
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});
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app.post("/logout", (req, res) => {
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req.session.destroy(() => {
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res.redirect("/");
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});
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});
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app.listen(PORT, () => {
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console.log(`wakeup3770 listening at http://localhost:${PORT}`);
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});
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})();
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