토큰 수신 엔드포인트를 POST에서 GET으로 변경하고, 응답 형식을 수정하여 사용자 정보를 포함하도록 개선

server.js

@@ -6,42 +6,58 @@ const fetch = require("node-fetch");
 app.use(express.static("public")); // public 폴더 내 정적 파일 제공
 app.use(express.json()); // JSON 본문 파싱
 
-
 app.get("/", (req, res) => {
-    const clientId = "16435018183-9a880bertda0en85387ge8f8mgsves71.apps.googleusercontent.com";  // 반드시 수정
-    const redirectUri = "https://google-oauth-access-token-whs.hako.li/callback";
+  const clientId =
+    "16435018183-9a880bertda0en85387ge8f8mgsves71.apps.googleusercontent.com"; // 반드시 수정
+  const redirectUri = "https://google-oauth-access-token-whs.hako.li/callback";
 
-    const authUrl = "https://accounts.google.com/o/oauth2/v2/auth?" +
-        `client_id=${clientId}` +
-        `&redirect_uri=${redirectUri}` +
-        `&response_type=token` +
-        `&scope=email%20profile`; 
-    res.redirect(authUrl);
+  const authUrl =
+    "https://accounts.google.com/o/oauth2/v2/auth?" +
+    `client_id=${clientId}` +
+    `&redirect_uri=${redirectUri}` +
+    `&response_type=token` +
+    `&scope=email%20profile`;
+  res.redirect(authUrl);
 });
 
 // Access Token 수신용 엔드포인트
-app.post("/token", async (req, res) => {
-    const token = req.body.access_token;
-    try {
-        const response = await fetch("https://www.googleapis.com/oauth2/v3/userinfo", {
-            headers: {
-                Authorization: `Bearer ${token}`,
-            },
-        });
-        const userInfo = await response.json();
-        console.log("Email:", userInfo.email);
-        console.log("Name:", userInfo.name);
-        console.log("Access Token:", token);
+app.get("/token", async (req, res) => {
+  const token = req.query.access_token;
+  try {
+    const response = await fetch(
+      "https://www.googleapis.com/oauth2/v3/userinfo",
+      {
+        headers: {
+          Authorization: `Bearer ${token}`,
+        },
+      }
+    );
+    const userInfo = await response.json();
+    console.log("Email:", userInfo.email);
+    console.log("Name:", userInfo.name);
+    console.log("Access Token:", token);
 
-        res.send("Token received!");
-    } catch (err) {
-        console.error("❌ Error:", err);
-        res.status(500).send("Error");
-    }
+    res.send({
+      success: true,
+      timestamp: new Date().toISOString(),
+      user: {
+        email: userInfo.email,
+        name: userInfo.name,
+        picture: userInfo.picture,
+      },
+      tokens: {
+        accessToken: tokenData.access_token,
+        scope: tokenData.scope,
+      },
+    });
+  } catch (err) {
+    console.error("❌ Error:", err);
+    res.status(500).send("Error");
+  }
 });
 
 app.get("/callback", (req, res) => {
-    res.sendFile(path.join(__dirname, "callback.html"));
+  res.sendFile(path.join(__dirname, "callback.html"));
 });
 
 const PORT = 39090;