source: src/main/java/com/example/task/security/SecurityConfig.java@ fdfbdde

package com.example.task.security;

import lombok.AllArgsConstructor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.SecurityFilterChain;

@Configuration
@EnableWebSecurity
@AllArgsConstructor
public class SecurityConfig {

    private final PasswordEncoder passwordEncoder;

    private final UserDetailsService userDetailsService;

    private final CustomAuthenticationSuccessHandler customAuthenticationSuccessHandler;


    @Bean
    public SecurityFilterChain filterChain(HttpSecurity httpSecurity) throws Exception {
        httpSecurity.authorizeHttpRequests((requests) -> requests.requestMatchers("/", "/login", "/register")
                        .permitAll()
                        .anyRequest().authenticated())
                .formLogin((form) -> form.loginPage("/login").permitAll().successHandler(customAuthenticationSuccessHandler))
                .logout((logout) -> logout.permitAll().logoutSuccessUrl("/"))
                .csrf(AbstractHttpConfigurer::disable);
        return httpSecurity.build();
    }

    @Bean
    public AuthenticationProvider authenticationProvider() {
        DaoAuthenticationProvider dao = new DaoAuthenticationProvider();
        dao.setPasswordEncoder(passwordEncoder);
        dao.setUserDetailsService(userDetailsService);
        return dao;
    }


}