JAVA-14896 Update spring-thymeleaf-4 module under spring-web-modules to remove usage of deprecated WebSecurityConfigurerAdapter (#13086)

spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/config/WebMVCSecurity.java

@@ -2,42 +2,43 @@ package com.baeldung.thymeleaf.config;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.security.authentication.AuthenticationManager;
-import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
 import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
-import org.springframework.security.config.annotation.web.builders.WebSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
-import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityCustomizer;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.provisioning.InMemoryUserDetailsManager;
+import org.springframework.security.web.SecurityFilterChain;
 
 @Configuration
 @EnableWebSecurity
 @EnableGlobalMethodSecurity(securedEnabled = true, prePostEnabled = true)
-public class WebMVCSecurity extends WebSecurityConfigurerAdapter {
+public class WebMVCSecurity {
 
     @Bean
-    @Override
-    public AuthenticationManager authenticationManagerBean() throws Exception {
-        return super.authenticationManagerBean();
+    public InMemoryUserDetailsManager userDetailsService() {
+        UserDetails user = User.withUsername("user1")
+            .password("{noop}user1Pass")
+            .authorities("ROLE_USER")
+            .build();
+
+        return new InMemoryUserDetailsManager(user);
     }
 
-    public WebMVCSecurity() {
-        super();
+    @Bean
+    public WebSecurityCustomizer webSecurityCustomizer() {
+        return (web) -> web.ignoring()
+            .antMatchers("/resources/**");
     }
 
-    @Override
-    protected void configure(final AuthenticationManagerBuilder auth) throws Exception {
-        auth.inMemoryAuthentication().withUser("user1").password("{noop}user1Pass").authorities("ROLE_USER");
+    @Bean
+    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
+        http.authorizeRequests()
+            .anyRequest()
+            .authenticated()
+            .and()
+            .httpBasic();
+        return http.build();
     }
-
-    @Override
-    public void configure(final WebSecurity web) throws Exception {
-        web.ignoring().antMatchers("/resources/**");
-    }
-
-    @Override
-    protected void configure(final HttpSecurity http) throws Exception {
-        http.authorizeRequests().anyRequest().authenticated().and().httpBasic();
-    }
-
 }