Skip to content

Route Cursor OAuth through web app #2

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
ishaanxgupta wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Route Cursor OAuth through web app #2

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
30 changes: 24 additions & 6 deletions src/auth.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
import path from "node:path";
import os from "node:os";
import fs from "node:fs";
import { randomBytes } from "node:crypto";

const CREDENTIALS_DIR = path.join(os.homedir(), ".supermemory-cursor");
const CREDENTIALS_FILE = path.join(CREDENTIALS_DIR, "credentials.json");
const AUTH_PORT = 19878;
const AUTH_URL = "https://console.supermemory.ai/auth/connect";
const AUTH_URL = process.env.SUPERMEMORY_AUTH_URL || "https://app.supermemory.ai/auth/connect";

const SUCCESS_HTML = `<!DOCTYPE html>
<html><head><style>
Expand Down Expand Up @@ -47,16 +47,21 @@ export async function startAuthFlow(
): Promise<{ success: boolean; apiKey?: string; error?: string }> {
return new Promise((resolve) => {
let settled = false;
const stateToken = randomBytes(16).toString("hex");

const server = Bun.serve({
port: AUTH_PORT,
port: 0,
hostname: "127.0.0.1",
fetch(req) {
const url = new URL(req.url);
if (url.pathname !== "/callback") {
return new Response("Not found", { status: 404 });
}

if (url.searchParams.get("state") !== stateToken) {
return new Response("Invalid state", { status: 403 });
}

const apiKey = url.searchParams.get("apikey") || url.searchParams.get("api_key");
if (!apiKey?.startsWith("sm_")) {
return new Response("Invalid API key", { status: 400 });
Expand All @@ -74,12 +79,13 @@ export async function startAuthFlow(
},
});

const callbackUrl = `http://localhost:${AUTH_PORT}/callback`;
const callbackUrl = `http://127.0.0.1:${server.port}/callback?state=${stateToken}`;
const authUrl = `${AUTH_URL}?callback=${encodeURIComponent(callbackUrl)}&client=cursor`;

process.stderr.write(`\nOpen this URL to connect Supermemory to Cursor:\n\n ${authUrl}\n\nWaiting...\n`);
const opener = process.platform === "win32" ? "start" : process.platform === "darwin" ? "open" : "xdg-open";
Bun.$`${opener} ${authUrl}`.quiet().nothrow();
openUrl(authUrl).catch((error) => {
process.stderr.write(`Failed to open browser automatically: ${error.message}\n`);
});

const timer = setTimeout(() => {
if (!settled) {
Expand All @@ -89,3 +95,15 @@ export async function startAuthFlow(
}, timeoutMs);
});
}

async function openUrl(url: string): Promise<void> {
if (process.platform === "win32") {
const result = await Bun.spawn(["cmd.exe", "/c", "start", "", url]).exited;
if (result !== 0) throw new Error(`browser opener exited with code ${result}`);
return;
}

const opener = process.platform === "darwin" ? "open" : "xdg-open";
const result = await Bun.spawn([opener, url]).exited;
if (result !== 0) throw new Error(`browser opener exited with code ${result}`);
}