[10.x] Allow to customise redirect URL in AuthenticateSession Middleware (#46752)

* feat: allow to customize redirect url in AuthenticateSession Middleware

* Update AuthenticateSession.php

---------

Co-authored-by: Taylor Otwell <[email protected]>

Author: ankurk91

src/Illuminate/Session/Middleware/AuthenticateSession.php

@@ -6,6 +6,7 @@
 use Illuminate\Auth\AuthenticationException;
 use Illuminate\Contracts\Auth\Factory as AuthFactory;
 use Illuminate\Contracts\Session\Middleware\AuthenticatesSessions;
+use Illuminate\Http\Request;
 
 class AuthenticateSession implements AuthenticatesSessions
 {
@@ -94,7 +95,9 @@ protected function logout($request)
 
         $request->session()->flush();
 
-        throw new AuthenticationException('Unauthenticated.', [$this->auth->getDefaultDriver()]);
+        throw new AuthenticationException(
+            'Unauthenticated.', [$this->auth->getDefaultDriver()], $this->redirectTo($request)
+        );
     }
 
     /**
@@ -106,4 +109,15 @@ protected function guard()
     {
         return $this->auth;
     }
+
+    /**
+     * Get the path the user should be redirected to when their session is not autheneticated.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return string|null
+     */
+    protected function redirectTo(Request $request)
+    {
+        //
+    }
 }