🔧 feat: Implement custom logout redirect handling and enhance OpenID auto-redirect logic

api/server/routes/oauth.js

@@ -22,13 +22,6 @@ const oauthHandler = async (req, res) => {
       return;
     }
     await setAuthTokens(req.user._id, res);
-    
-    // On successful login, let's clear any openid redirect flags
-    res.cookie('successful_login', 'true', { 
-      maxAge: 1000, // very short-lived, just for client-side detection
-      httpOnly: false // client needs to read this
-    });
-    
     res.redirect(domains.client);
   } catch (err) {
     logger.error('Error in setting authentication tokens:', err);
@@ -40,7 +33,7 @@ router.get('/error', (req, res) => {
   logger.error('Error in OAuth authentication:', { message: req.session.messages.pop() });
 
   // Redirect to login page with auth_failed parameter to prevent infinite redirect loops
-  res.redirect(`${domains.client}/login?auth_failed=true`);
+  res.redirect(`${domains.client}/login?redirect=false`);
 });
 
 /**

client/src/common/types.ts

@@ -399,7 +399,7 @@ export type TAuthContext = {
   isAuthenticated: boolean;
   error: string | undefined;
   login: (data: t.TLoginUser) => void;
-  logout: () => void;
+  logout: (redirect?: string) => void;
   setError: React.Dispatch<React.SetStateAction<string | undefined>>;
   roles?: Record<string, t.TRole | null | undefined>;
 };

client/src/components/Auth/Login.tsx

@@ -1,57 +1,75 @@
-import { useOutletContext } from 'react-router-dom';
+import { useOutletContext, useSearchParams } from 'react-router-dom';
-import { useEffect, useRef } from 'react';
+import { useEffect, useState } from 'react';
 import { useAuthContext } from '~/hooks/AuthContext';
 import type { TLoginLayoutContext } from '~/common';
 import { ErrorMessage } from '~/components/Auth/ErrorMessage';
-import { getLoginError, shouldRedirectToOpenID, clearOpenIDRedirectFlag, getCookie } from '~/utils';
+import { getLoginError } from '~/utils';
 import { useLocalize } from '~/hooks';
 import LoginForm from './LoginForm';
+import SocialButton from '~/components/Auth/SocialButton';
+import { OpenIDIcon } from '~/components';
 
 function Login() {
   const localize = useLocalize();
   const { error, setError, login } = useAuthContext();
   const { startupConfig } = useOutletContext<TLoginLayoutContext>();
-  const redirectAttemptedRef = useRef(false);
 
-  // Auto-redirect to OpenID provider if enabled
+  const [searchParams, setSearchParams] = useSearchParams();
-  // This is controlled by the OPENID_AUTO_REDIRECT environment variable
+  // Determine if auto-redirect should be disabled based on the URL parameter
-  // When enabled, users will be automatically redirected to the OpenID provider
+  const disableAutoRedirect = searchParams.get('redirect') === 'false';
-  // without seeing the login form at all
+
+  // Persist the disable flag locally so that once detected, auto-redirect stays disabled.
+  const [isAutoRedirectDisabled, setIsAutoRedirectDisabled] = useState(disableAutoRedirect);
+
+  // Once the disable flag is detected, update local state and remove the parameter from the URL.
   useEffect(() => {
-    // Check for URL parameters that indicate a failed auth attempt
+    if (disableAutoRedirect) {
-    const urlParams = new URLSearchParams(window.location.search);
+      setIsAutoRedirectDisabled(true);
-    const authFailed = urlParams.get('auth_failed') === 'true';
+      const newParams = new URLSearchParams(searchParams);
+      newParams.delete('redirect');
+      setSearchParams(newParams, { replace: true });
+    }
+  }, [disableAutoRedirect, searchParams, setSearchParams]);
 
-    // Use the utility function to determine if we should redirect
+  // Determine whether we should auto-redirect to OpenID.
-    if (
+  const shouldAutoRedirect =
-      shouldRedirectToOpenID({
+    startupConfig?.openidLoginEnabled &&
-        redirectAttempted: redirectAttemptedRef.current,
+    startupConfig?.openidAutoRedirect &&
-        openidLoginEnabled: startupConfig?.openidLoginEnabled,
+    startupConfig?.serverDomain &&
-        openidAutoRedirect: startupConfig?.openidAutoRedirect,
+    !isAutoRedirectDisabled;
-        serverDomain: startupConfig?.serverDomain,
-        authFailed
-      })
-    ) {
-      // Mark that we've attempted to redirect in this component instance
-      redirectAttemptedRef.current = true;
 
-      // Log and redirect
+  useEffect(() => {
+    if (shouldAutoRedirect) {
       console.log('Auto-redirecting to OpenID provider...');
-      window.location.href = `${startupConfig?.serverDomain}/oauth/openid`;
+      window.location.href = `${startupConfig.serverDomain}/oauth/openid`;
     }
-  }, [startupConfig]);
+  }, [shouldAutoRedirect, startupConfig]);
 
-  // Clear the redirect flag after successful login (when the cookie is present)
+  // Render fallback UI if auto-redirect is active.
-  useEffect(() => {
+  if (shouldAutoRedirect) {
-    const successfulLogin = getCookie('successful_login');
+    return (
-    if (successfulLogin) {
+      <div className="flex min-h-screen flex-col items-center justify-center p-4">
-      // Clear the redirect flag in localStorage
+        <p className="text-lg font-semibold">Redirecting to OpenID provider, please wait...</p>
-      clearOpenIDRedirectFlag();
+        <div className="mt-4">
-      
+          <SocialButton
-      // Clear the cookie since we've processed it
+            key="openid"
-      document.cookie = 'successful_login=; Max-Age=0; path=/;';
+            enabled={startupConfig.openidLoginEnabled}
-    }
+            serverDomain={startupConfig.serverDomain}
-  }, []);
+            oauthPath="openid"
+            Icon={() =>
+              startupConfig.openidImageUrl ? (
+                <img src={startupConfig.openidImageUrl} alt="OpenID Logo" className="h-5 w-5" />
+              ) : (
+                <OpenIDIcon />
+              )
+            }
+            label={startupConfig.openidLabel}
+            id="openid"
+          />
+        </div>
+      </div>
+    );
+  }
 
   return (
     <>

client/src/hooks/AuthContext.tsx

@@ -6,6 +6,7 @@ import {
   useContext,
   useCallback,
   createContext,
+  useRef,
 } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { useRecoilState } from 'recoil';
@@ -35,6 +36,8 @@ const AuthContextProvider = ({
   const [token, setToken] = useState<string | undefined>(undefined);
   const [error, setError] = useState<string | undefined>(undefined);
   const [isAuthenticated, setIsAuthenticated] = useState<boolean>(false);
+  const logoutRedirectRef = useRef<string | undefined>(undefined);
+
   const { data: userRole = null } = useGetRole(SystemRoles.USER, {
     enabled: !!(isAuthenticated && (user?.role ?? '')),
   });
@@ -52,16 +55,17 @@ const AuthContextProvider = ({
       //@ts-ignore - ok for token to be undefined initially
       setTokenHeader(token);
       setIsAuthenticated(isAuthenticated);
-      if (redirect == null) {
+      // Use a custom redirect if set
+      const finalRedirect = logoutRedirectRef.current || redirect;
+      // Clear the stored redirect
+      logoutRedirectRef.current = undefined;
+      if (finalRedirect == null) {
         return;
       }
-      if (redirect.startsWith('http://') || redirect.startsWith('https://')) {
+      if (finalRedirect.startsWith('http://') || finalRedirect.startsWith('https://')) {
-        // For external links, use window.location
+        window.location.href = finalRedirect;
-        window.location.href = redirect;
-        // Or if you want to open in a new tab:
-        // window.open(redirect, '_blank');
       } else {
-        navigate(redirect, { replace: true });
+        navigate(finalRedirect, { replace: true });
       }
     },
     [navigate, setUser],
@@ -106,7 +110,16 @@ const AuthContextProvider = ({
   });
   const refreshToken = useRefreshTokenMutation();
 
-  const logout = useCallback(() => logoutUser.mutate(undefined), [logoutUser]);
+  const logout = useCallback(
+    (redirect?: string) => {
+      if (redirect) {
+        logoutRedirectRef.current = redirect;
+      }
+      logoutUser.mutate(undefined);
+    },
+    [logoutUser],
+  );
+
   const userQuery = useGetUserQuery({ enabled: !!(token ?? '') });
 
   const login = (data: t.TLoginUser) => {

client/src/routes/Root.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useEffect } from 'react';
-import { Outlet, useNavigate } from 'react-router-dom';
+import { Outlet } from 'react-router-dom';
 import type { ContextType } from '~/common';
 import {
   AgentsMapContext,
@@ -15,7 +15,6 @@ import { Nav, MobileNav } from '~/components/Nav';
 import { Banner } from '~/components/Banners';
 
 export default function Root() {
-  const navigate = useNavigate();
   const [showTerms, setShowTerms] = useState(false);
   const [bannerHeight, setBannerHeight] = useState(0);
   const [navVisible, setNavVisible] = useState(() => {
@@ -44,10 +43,10 @@ export default function Root() {
     setShowTerms(false);
   };
 
+  // Pass the desired redirect parameter to logout
   const handleDeclineTerms = () => {
     setShowTerms(false);
-    logout();
+    logout('/login?redirect=false');
-    navigate('/login');
   };
 
   if (!isAuthenticated) {

client/src/utils/localStorage.ts

@@ -1,10 +1,5 @@
 import { LocalStorageKeys, TConversation } from 'librechat-data-provider';
 
-// Key for tracking OpenID redirect attempts
-export const OPENID_REDIRECT_KEY = 'openid_redirect_attempted';
-// Cooldown period in milliseconds (5 minutes)
-export const OPENID_REDIRECT_COOLDOWN = 5 * 60 * 1000;
-
 export function getLocalStorageItems() {
   const items = {
     lastSelectedModel: localStorage.getItem(LocalStorageKeys.LAST_MODEL) ?? '',
@@ -29,69 +24,6 @@ export function getLocalStorageItems() {
   };
 }
 
-/**
- * Handles the OpenID redirect logic to prevent infinite redirect loops
- * @param conditions Object containing conditions that must be met for redirect
- * @returns Boolean indicating whether to proceed with the redirect
- */
-export function shouldRedirectToOpenID({
-  redirectAttempted,
-  openidLoginEnabled,
-  openidAutoRedirect,
-  serverDomain,
-  authFailed = false,
-}: {
-  redirectAttempted: boolean;
-  openidLoginEnabled?: boolean;
-  openidAutoRedirect?: boolean;
-  serverDomain?: string;
-  authFailed?: boolean;
-}): boolean {
-  // Get timestamp of last redirect attempt from localStorage
-  const lastRedirectAttempt = localStorage.getItem(OPENID_REDIRECT_KEY);
-  const currentTime = Date.now();
-  
-  // Only redirect if all conditions are met
-  if (
-    !redirectAttempted &&
-    openidLoginEnabled &&
-    openidAutoRedirect &&
-    serverDomain &&
-    !authFailed &&
-    (!lastRedirectAttempt || currentTime - parseInt(lastRedirectAttempt, 10) > OPENID_REDIRECT_COOLDOWN)
-  ) {
-    // Store the current timestamp in localStorage
-    localStorage.setItem(OPENID_REDIRECT_KEY, currentTime.toString());
-    return true;
-  }
-  
-  return false;
-}
-
-/**
- * Clears the OpenID redirect tracking flag
- */
-export function clearOpenIDRedirectFlag(): void {
-  localStorage.removeItem(OPENID_REDIRECT_KEY);
-}
-
-/**
- * Gets a cookie value by name
- * @param name The name of the cookie
- * @returns The cookie value or null if not found
- */
-export function getCookie(name: string): string | null {
-  const value = `; ${document.cookie}`;
-  const parts = value.split(`; ${name}=`);
-  if (parts.length === 2) {
-    const part = parts.pop();
-    if (part) {
-      return part.split(';').shift() || null;
-    }
-  }
-  return null;
-}
-
 export function clearLocalStorage(skipFirst?: boolean) {
   const keys = Object.keys(localStorage);
   keys.forEach((key) => {