feature/app-launcher-login-sso

frontend/src/routes/login/+page.server.ts

@@ -1,16 +1,64 @@
-import { redirect } from '@sveltejs/kit';
+import { redirect, isRedirect } from '@sveltejs/kit';
 import type { PageServerLoad } from './$types';
 import { clearAuthTokens } from '$lib/server/api';
+import { setAccessTokenCookies } from '$lib/server/access-token-cookie';
 import {
 	getWorkspaceLoginUrl,
 	readWorkspaceReturnPath,
+	clearWorkspaceReturnPath,
 	storeReturnPath,
 	redirectToKeycloakAuthorization,
-	redirectToKeycloakLogin
+	redirectToKeycloakLogin,
+	getHubBackendUrl,
+	isSecureContext,
 } from '$lib/server/workspace-auth';
 
 export const load: PageServerLoad = async ({ cookies, url }) => {
 	console.error('[LOGIN] url.pathname:', url.pathname, '| params:', Object.fromEntries(url.searchParams));
+
+	// Relay SSO: el Hub App Launcher redirige aquí con ?relay=UUID4.
+	// Se canjea server-to-server (endpoint público, sin Bearer) por access_token + refresh_token.
+	const relayToken = url.searchParams.get('relay');
+	if (relayToken) {
+		try {
+			const hubBackendUrl = getHubBackendUrl();
+			const exchangeRes = await fetch(`${hubBackendUrl}/api/v1/auth/sso-exchange`, {
+				method: 'POST',
+				headers: { 'Content-Type': 'application/json' },
+				body: JSON.stringify({ relay_token: relayToken })
+			});
+
+			if (exchangeRes.ok) {
+				const data = await exchangeRes.json();
+				const isProduction = isSecureContext();
+
+				setAccessTokenCookies(cookies, data.access_token, {
+					secure: isProduction,
+					maxAge: 60 * 60 * 24 * 7
+				});
+				if (data.refresh_token) {
+					cookies.set('refresh_token', data.refresh_token, {
+						path: '/',
+						httpOnly: true,
+						secure: isProduction,
+						sameSite: 'lax',
+						maxAge: 60 * 60 * 24 * 30
+					});
+				}
+
+				const redirectTo =
+					url.searchParams.get('redirect') ||
+					readWorkspaceReturnPath(cookies, '/dashboard');
+				clearWorkspaceReturnPath(cookies);
+				throw redirect(303, redirectTo);
+			}
+			// relay inválido/expirado (410) o Hub no disponible → continúa al flujo normal
+		} catch (err) {
+			if (isRedirect(err)) throw err;
+			// silencio: cae al flujo normal de login
+		}
+	}
+
 	clearAuthTokens(cookies);
 
 	// Workspace redirige de vuelta aquí con ?sso_verified=1 después de que el usuario