From 1d7f7c2d28fbbf5018c9a2bea69ab4c43e3c008a Mon Sep 17 00:00:00 2001
From: Guirong Hu <ugrong@163.com>
Date: Sat, 14 May 2022 14:46:59 +0800
Subject: [PATCH] Restore Spring Security dependency check for
 SpringSecurityDialect

See gh-31033
---
 .../autoconfigure/thymeleaf/ThymeleafAutoConfiguration.java    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/thymeleaf/ThymeleafAutoConfiguration.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/thymeleaf/ThymeleafAutoConfiguration.java
index 8e587a11f2..46b1cab634 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/thymeleaf/ThymeleafAutoConfiguration.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/thymeleaf/ThymeleafAutoConfiguration.java
@@ -53,6 +53,7 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 import org.springframework.core.Ordered;
+import org.springframework.security.web.server.csrf.CsrfToken;
 import org.springframework.util.MimeType;
 import org.springframework.util.unit.DataSize;
 import org.springframework.web.servlet.resource.ResourceUrlEncodingFilter;
@@ -239,7 +240,7 @@ public class ThymeleafAutoConfiguration {
 	}
 
 	@Configuration(proxyBeanMethods = false)
-	@ConditionalOnClass({ SpringSecurityDialect.class })
+	@ConditionalOnClass({ SpringSecurityDialect.class, CsrfToken.class })
 	static class ThymeleafSecurityDialectConfiguration {
 
 		@Bean