From 0fc999a0199a877a73cd30fcfab76af49e56f0bf Mon Sep 17 00:00:00 2001
From: Daniel Kluge <daniel-git@c0ntroller.de>
Date: Sat, 7 May 2022 15:38:17 +0200
Subject: [PATCH] Added script to fetch refresh token

---
 getToken.js  | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 index.js     |  0
 package.json |  2 +-
 3 files changed, 81 insertions(+), 1 deletion(-)
 create mode 100644 getToken.js
 delete mode 100644 index.js

diff --git a/getToken.js b/getToken.js
new file mode 100644
index 0000000..7e110b4
--- /dev/null
+++ b/getToken.js
@@ -0,0 +1,80 @@
+import express from "express";
+import bodyParser from "body-parser";
+import open from "open";
+import fetch from "node-fetch";
+import {readFileSync, writeFileSync} from "fs"
+
+const app = express()
+app.use(bodyParser.urlencoded({ extended: true }));
+app.use(bodyParser.json());
+const port = 8080;
+
+let state = "code";
+
+// Read and parse JSON
+const secrets = JSON.parse(readFileSync("./secrets.json", "utf8"));
+
+// Express route that prints request body and query parameters
+app.use("/", (req, res) => {
+    switch (state) {
+        case "code": {
+            state = "token";
+            getToken(req.query);
+            res.status(200).json(req.query).end();
+            break;
+        }
+        case "token": {
+            console.log(req.body);
+            res.status(200).json(req.body).end();
+            break;
+        }
+        default: res.status(400).end();
+    } 
+});
+
+app.use("/token", (req, res) => {
+    console.log({
+        get: req.query,
+        post: req.body
+    });
+    res.status(200).json({
+        get: req.query,
+        post: req.body
+    }).end()
+});
+
+const server = app.listen(port, () => console.log(`Example app listening on port ${port}!`));
+
+const token = "miau";
+
+const params = new URLSearchParams({
+    scope: "https://www.googleapis.com/auth/photoslibrary.readonly",
+    response_type: "code",
+    state: token,
+    redirect_uri: "http://localhost:8080",
+    client_id: secrets.clientId
+});
+
+open(`https://accounts.google.com/o/oauth2/v2/auth?${params.toString()}`);
+
+async function getToken(googleResponse) {
+    const response = await fetch("https://oauth2.googleapis.com/token", {
+        method: "POST",
+        body: JSON.stringify({
+            client_id: secrets.clientId,
+            client_secret: secrets.clientSecret,
+            code: googleResponse.code,
+            grant_type: "authorization_code",
+            redirect_uri: "http://localhost:8080"
+        }),
+        headers: {'Content-Type': 'application/json'}
+    });
+    const data = await response.json();
+    console.log("Got the token!");
+    console.log("Writing token to secrets...");
+    secrets.refreshToken = data.refresh_token;
+    writeFileSync("./secrets.json", JSON.stringify(secrets));
+    console.log("Done!");
+
+    server.close();
+}
\ No newline at end of file
diff --git a/index.js b/index.js
deleted file mode 100644
index e69de29..0000000
diff --git a/package.json b/package.json
index c8c8d51..8c43d41 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "index.js",
   "type": "module",
   "scripts": {
-    "server": "node index.js",
+    "token": "node getToken.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [