Init

2025-04-04 02:26:47 +08:00
commit c87c288d51
8 changed files with 1200 additions and 0 deletions
--- a/index.js
+++ b/index.js
@ -0,0 +1,107 @@
+const express = require("express");
+const session = require("express-session");
+const { Issuer } = require("openid-client");
+const wol = require("wake_on_lan");
+
+const app = express();
+const PORT = process.env.PORT || 3000;
+
+const REDIRECT_URI = process.env.REDIRECT_URI || "http://127.0.0.1:3000/callback";
+
+app.use(session({
+  secret: process.env.COOKIE_SECRET,
+  saveUninitialized: false,
+  cookie: { maxAge: 10 * 60 * 1000 }
+}));
+
+function expandHtml(body) {
+  return `
+    <!DOCTYPE html>
+    <html>
+    <head>
+      <meta charset="UTF-8">
+      <meta name="viewport" content="width=device-width, initial-scale=1">
+      <style>
+        body { font-family: sans-serif; padding: 1.5rem; font-size: 1.2rem; }
+        a, button { font-size: 1.1rem; }
+      </style>
+    </head>
+    <body>
+    ${body}
+    </body>
+    </html>
+  `
+}
+
+let client;
+
+(async () => {
+  const issuer = await Issuer.discover(process.env.OIDC_WELL_KNOWN_URL);
+  client = new issuer.Client({
+    client_id: process.env.CLIENT_ID,
+    client_secret: process.env.CLIENT_SECRET,
+    redirect_uris: [REDIRECT_URI],
+    response_types: ["code"]
+  });
+
+  app.get("/", (req, res) => {
+    if (req.session.user) {
+      res.send(expandHtml(`
+        <h1>喚醒 PinLin3770</h1>
+        <p>已登入為身分 ${req.session.user.sub}</p>
+        <form method="POST" action="/logout">
+          <button type="submit">登出</button>
+        </form>
+        <br>
+        <a href="/wakeup3770">喚醒 PinLin3770</a>
+      `));
+    } else {
+      res.send(expandHtml(`
+        <h1>喚醒 PinLin3770</h1>
+        <a href="/login">點此登入</a>
+      `));
+    }
+  });
+
+  app.get("/login", (req, res) => {
+    const url = client.authorizationUrl({
+      scope: "openid profile",
+      redirect_uri: REDIRECT_URI
+    });
+    res.redirect(url);
+  });
+
+  app.get("/callback", async (req, res) => {
+    try {
+      const params = client.callbackParams(req);
+      const tokenSet = await client.callback(REDIRECT_URI, params);
+      const userinfo = await client.userinfo(tokenSet.access_token);
+
+      req.session.user = userinfo;
+      res.redirect("/");
+    } catch (err) {
+      res.send(expandHtml(`<p>⚠️ 登入失敗</p><p>${err}</p><a href="/">回首頁</a>`));
+    }
+  });
+
+  app.get("/wakeup3770", (req, res) => {
+    if (!req.session.user) return res.redirect("/");
+
+    wol.wake(process.env.MAC_ADDRESS, (error) => {
+      if (error) {
+        return res.send(expandHtml(`<p>⚠️ 發送魔法封包失敗</p><p>${error}</p><a href="/">回首頁</a>`));
+      }
+      res.send(expandHtml(`<p>✅ 已經發送魔法封包</p><a href="/">回首頁</a>`));
+    });
+  });
+
+  app.post("/logout", (req, res) => {
+    req.session.destroy(() => {
+      res.redirect("/");
+    });
+  });
+
+  app.listen(PORT, () => {
+    console.log(`wakeup3770 listening at http://localhost:${PORT}`);
+  });
+})();