import { useEffect, useRef } from "react";
import { authProvider } from "../lib/auth";
import { SESSION_KEYS } from "../lib/constants";
import { auth } from "@modelcontextprotocol/sdk/client/auth.js";
const OAuthCallback = () => {
const hasProcessedRef = useRef(false);
useEffect(() => {
const handleCallback = async () => {
// Skip if we've already processed this callback
if (hasProcessedRef.current) {
return;
}
hasProcessedRef.current = true;
const params = new URLSearchParams(window.location.search);
const code = params.get("code");
const serverUrl = sessionStorage.getItem(SESSION_KEYS.SERVER_URL);
if (!code || !serverUrl) {
console.error("Missing code or server URL");
window.location.href = "/";
return;
}
try {
const result = await auth(authProvider, {
serverUrl,
authorizationCode: code,
});
if (result !== "AUTHORIZED") {
throw new Error(
`Expected to be authorized after providing auth code, got: ${result}`,
);
}
// Redirect back to the main app with server URL to trigger auto-connect
window.location.href = `/?serverUrl=${encodeURIComponent(serverUrl)}`;
} catch (error) {
console.error("OAuth callback error:", error);
window.location.href = "/";
}
};
void handleCallback();
}, []);
return (
<div className="flex items-center justify-center h-screen">
<p className="text-lg text-gray-500">Processing OAuth callback...</p>
</div>
);
};
export default OAuthCallback;