FR-13875 - support logout hosted login in middleware

packages/nextjs/src/common/FronteggBaseProvider.tsx

@@ -8,6 +8,7 @@ import AppContext from './AppContext';
 import initializeFronteggApp from '../utils/initializeFronteggApp';
 import useRequestAuthorizeSSR from './useRequestAuthorizeSSR';
 import useOnRedirectTo from '../utils/useOnRedirectTo';
+import config from '../config';
 
 const Connector: FC<FronteggProviderProps> = ({ router, appName = 'default', ...props }) => {
   const isSSR = typeof window === 'undefined';
@@ -30,11 +31,6 @@ const Connector: FC<FronteggProviderProps> = ({ router, appName = 'default', ...
   );
   ContextHolder.setOnRedirectTo(onRedirectTo);
 
-  // useEffect(() => {
-  //   if(window.location.pathname == '/account/login') {
-  //     app.store.dispatch({ type: 'auth/requestAuthorize', payload: true });
-  //   }
-  // }, [app]);
   useRequestAuthorizeSSR({ app, user, tenants, activeTenant, session });
   return (
     <AppContext.Provider value={app}>
@@ -49,6 +45,8 @@ const Connector: FC<FronteggProviderProps> = ({ router, appName = 'default', ...
 };
 
 export const FronteggBaseProvider: FC<FronteggProviderProps> = (props) => {
+  config.fronteggAppOptions = props ?? {};
+
   return (
     <Connector {...props} framework={'nextjs'}>
       {props.children}

packages/nextjs/src/common/FronteggRouterBase.tsx

@@ -8,7 +8,6 @@ import { FRONTEGG_AFTER_AUTH_REDIRECT_URL } from '../utils/common/constants';
 import AppContext from './AppContext';
 import React from 'react';
 import { ParsedUrlQuery } from 'querystring';
-import { useLogoutHostedLogin } from './hooks';
 
 interface FronteggRouterBaseProps {
   queryParams?: ParsedUrlQuery;
@@ -20,8 +19,7 @@ export function FronteggRouterBase(props: FronteggRouterBaseProps) {
   const { queryParams = {}, pathArr, isAppDirEnabled } = props;
   const app = useContext(AppContext);
   const loginWithRedirect = useLoginWithRedirect();
-  const { requestAuthorize } = useLoginActions();
-  const logoutHosted = useLogoutHostedLogin();
+  const { requestAuthorize, logout } = useLoginActions();
 
   useEffect(() => {
     if (!app) {
@@ -40,7 +38,7 @@ export function FronteggRouterBase(props: FronteggRouterBaseProps) {
         }
         loginWithRedirect();
       } else if (pathname === routesObj.logoutUrl) {
-        logoutHosted(window.location.origin + window.location.search);
+        logout();
       }
     } else {
       if (pathname.startsWith(routesObj.hostedLoginRedirectUrl ?? '/oauth/callback')) {
@@ -54,6 +52,6 @@ export function FronteggRouterBase(props: FronteggRouterBaseProps) {
         }
       }
     }
-  }, [app, queryParams, pathArr, loginWithRedirect, logoutHosted]);
+  }, [app, queryParams, pathArr, loginWithRedirect, logout]);
   return <></>;
 }

packages/nextjs/src/common/hooks.ts

@@ -6,6 +6,7 @@ import { buildLogoutRoute } from '../api/urls';
  * Hook to logout client side for hosted login
  * @returns {Function} logout function to be used in the client side for hosted login
  * @param redirectUrl - The URL to redirect to after successful logout will be window.location.href by default.
+ * @deprecated use `const { logout } = useLoginActions();`
  */
 
 export const useLogoutHostedLogin = () => {

packages/nextjs/src/common/useRequestAuthorizeSSR.ts

@@ -5,12 +5,19 @@ import { FronteggApp } from '@frontegg/js';
 import { AllUserData } from '../types';
 
 export default function useRequestAuthorizeSSR({ app, user, tenants, session }: { app: FronteggApp } & AllUserData) {
+  const userWithTokensOrNull = user
+    ? {
+        ...user,
+        refreshToken: session?.refreshToken,
+        accessToken: user.accessToken ?? session?.accessToken,
+      }
+    : null;
   useEffect(() => {
     app?.store.dispatch({
       type: 'auth/requestAuthorizeSSR',
       payload: {
         accessToken: session?.accessToken,
-        user: user ? { ...user, refreshToken: session?.refreshToken } : null,
+        user: userWithTokensOrNull,
         tenants,
       },
     });

packages/nextjs/src/config/index.ts

@@ -18,7 +18,6 @@ const setupEnvVariables = {
 };
 
 class Config {
-  public authRoutes: Partial<AuthPageRoutes> = {};
   public fronteggAppOptions: Partial<WithFronteggAppOptions> = {};
   constructor() {
     if (typeof window === 'undefined') {
@@ -66,6 +65,10 @@ class Config {
     return generateCookieDomain(this.appUrl);
   }
 
+  get authRoutes(): Partial<AuthPageRoutes> {
+    return this.fronteggAppOptions?.authOptions?.routes ?? {};
+  }
+
   private validatePassword() {
     const passwordMaps = this.password;
     for (let key of Object.keys(passwordMaps)) {

packages/nextjs/src/middleware/ProxyResponseCallback.ts

@@ -4,9 +4,11 @@ import { NextApiResponse } from 'next';
 import config from '../config';
 import CookieManager from '../utils/cookies';
 import { createSessionFromAccessToken } from '../common';
-import { isFronteggLogoutUrl } from './helpers';
+import { isFronteggLogoutUrl, isFronteggOauthLogoutUrl } from './helpers';
 import fronteggLogger from '../utils/fronteggLogger';
 import { isSSOPostRequest } from '../utils/refreshAccessToken/helpers';
+import { buildLogoutRoute } from '../api/urls';
+import { authInitialState } from '@frontegg/redux-store';
 
 const logger = fronteggLogger.child({ tag: 'FronteggApiMiddleware.ProxyResponseCallback' });
 /**
@@ -41,6 +43,15 @@ const ProxyResponseCallback: ProxyResCallback<IncomingMessage, NextApiResponse>
           res,
           req,
         });
+        if (isFronteggOauthLogoutUrl(url) || config.isHostedLogin) {
+          const referer = req.headers['referer'];
+          const logoutPath = config.authRoutes?.logoutUrl ?? authInitialState.routes.logoutUrl;
+          const shouldUseReferer = !!(referer && !referer.endsWith(logoutPath));
+          const redirectUrl = shouldUseReferer ? referer : config.appUrl;
+          const { asPath: hostedLogoutUrl } = buildLogoutRoute(redirectUrl, config.baseUrl);
+          res.status(302).end(hostedLogoutUrl);
+          return;
+        }
         res.status(statusCode).end(bodyStr);
         return;
       }

packages/nextjs/src/middleware/helpers.ts

@@ -28,9 +28,14 @@ export const rewritePath = (
   return url;
 };
 
-export const isFronteggLogoutUrl = (url: string) => {
-  return url.endsWith('/logout');
-  // return (
-  //   fronteggAuthApiRoutesRegex.filter((path) => path.endsWith('/logout')).findIndex((route) => url.endsWith(route)) >= 0
-  // );
-};
+/**
+ * Checks If route is a logout route
+ * @param url
+ */
+export const isFronteggLogoutUrl = (url: string) => url.endsWith('/logout');
+
+/**
+ * Checks If route is a hosted logout route
+ * @param url
+ */
+export const isFronteggOauthLogoutUrl = (url: string) => url.endsWith('/oauth/logout');

packages/nextjs/src/pages/withFronteggApp/withFronteggApp.tsx

@@ -41,9 +41,6 @@ export const withFronteggApp = (app: FronteggCustomAppClass, options?: WithFront
     };
   };
 
-  config.authRoutes = options?.authOptions?.routes ?? {};
-  config.fronteggAppOptions = options ?? {};
-
   function CustomFronteggApp(appProps: AppProps) {
     const { user, tenants, activeTenant, session, envAppUrl, envBaseUrl, envClientId } = appProps.pageProps;
     return (

packages/nextjs/src/utils/routing/index.ts

@@ -16,7 +16,7 @@ export function getAuthRoutes(): { routesArr: string[]; routesObj: Record<string
 export function isAuthRoute(pathname: string): boolean {
   const { routesArr, routesObj } = getAuthRoutes();
 
-  if (config.fronteggAppOptions.hostedLoginBox) {
+  if (config.isHostedLogin) {
     return (
       routesObj.loginUrl === pathname ||
       routesObj.logoutUrl === pathname ||