🔒feat: Enable OpenID Auto-Redirect (#6066)

* added feature for oidc auto redirection

* Added Cooldown logic for OIDC auto redirect for failed login attempts

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

* 🔧 refactor: Update getLoginError to use TranslationKeys for improved type safety

* 🔧 feat: Localize redirect message to OpenID provider in Login component

---------

Co-authored-by: Ruben Talstra <RubenTalstra1211@outlook.com>

client/src/components/Auth/Login.tsx

@@ -1,16 +1,78 @@
-import { useOutletContext } from 'react-router-dom';
+import { useOutletContext, useSearchParams } from 'react-router-dom';
+import { useEffect, useState } from 'react';
 import { useAuthContext } from '~/hooks/AuthContext';
 import type { TLoginLayoutContext } from '~/common';
 import { ErrorMessage } from '~/components/Auth/ErrorMessage';
 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 [searchParams, setSearchParams] = useSearchParams();
+  // Determine if auto-redirect should be disabled based on the URL parameter
+  const disableAutoRedirect = searchParams.get('redirect') === 'false';
+
+  // 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(() => {
+    if (disableAutoRedirect) {
+      setIsAutoRedirectDisabled(true);
+      const newParams = new URLSearchParams(searchParams);
+      newParams.delete('redirect');
+      setSearchParams(newParams, { replace: true });
+    }
+  }, [disableAutoRedirect, searchParams, setSearchParams]);
+
+  // Determine whether we should auto-redirect to OpenID.
+  const shouldAutoRedirect =
+    startupConfig?.openidLoginEnabled &&
+    startupConfig?.openidAutoRedirect &&
+    startupConfig?.serverDomain &&
+    !isAutoRedirectDisabled;
+
+  useEffect(() => {
+    if (shouldAutoRedirect) {
+      console.log('Auto-redirecting to OpenID provider...');
+      window.location.href = `${startupConfig.serverDomain}/oauth/openid`;
+    }
+  }, [shouldAutoRedirect, startupConfig]);
+
+  // Render fallback UI if auto-redirect is active.
+  if (shouldAutoRedirect) {
+    return (
+      <div className="flex min-h-screen flex-col items-center justify-center p-4">
+        <p className="text-lg font-semibold">
+          {localize('com_ui_redirecting_to_provider', { 0: startupConfig.openidLabel })}
+        </p>
+        <div className="mt-4">
+          <SocialButton
+            key="openid"
+            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 (
     <>
       {error != null && <ErrorMessage>{localize(getLoginError(error))}</ErrorMessage>}