source: src/main/java/com/example/rezevirajmasa/demo/config/SecurityConfig.java

package com.example.rezevirajmasa.demo.config;

import com.example.rezevirajmasa.demo.model.exceptions.CustomerAuthenticationEntryPoint;
import com.example.rezevirajmasa.demo.web.filters.JwtAuthFilter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.Customizer;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
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.configuration.WebSecurityCustomizer;
import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.util.List;

@Configuration
@EnableWebSecurity
public class SecurityConfig implements WebMvcConfigurer {
    private final UserDetailsService userDetailsService;
    private final CustomerAuthenticationEntryPoint customerAuthenticationEntryPoint;
    private final UserAuthProvider userAuthProvider;

    public SecurityConfig(UserDetailsService userDetailsService, CustomerAuthenticationEntryPoint customerAuthenticationEntryPoint, UserAuthProvider userAuthProvider) {
        this.userDetailsService = userDetailsService;
        this.customerAuthenticationEntryPoint = customerAuthenticationEntryPoint;
        this.userAuthProvider = userAuthProvider;
    }

    @Bean
    public WebSecurityCustomizer webSecurityCustomizer() {
        return (web) -> web.ignoring().anyRequest();
    }

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                .allowedOrigins("http://localhost:3000")
                .allowedMethods("GET", "POST", "PUT", "DELETE")
                .allowedHeaders("*")
                .allowCredentials(true)
                .maxAge(3600L);
    }

    @Bean
    public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
        http
                .csrf(AbstractHttpConfigurer::disable)
                .authorizeHttpRequests(auth -> auth
                        .requestMatchers("/api/auth/**").permitAll()
                        .requestMatchers("/api/user/**", "/api/cuisineTypes", "/api/restaurants").authenticated()
                )
                .sessionManagement(sess -> sess.sessionCreationPolicy(SessionCreationPolicy.STATELESS));

        return http.build();
    }

    @Bean
    public AuthenticationManager authManager(HttpSecurity http) throws Exception {
        AuthenticationManagerBuilder authenticationManagerBuilder =
                http.getSharedObject(AuthenticationManagerBuilder.class);
        authenticationManagerBuilder.userDetailsService(userDetailsService);
        return authenticationManagerBuilder.build();
    }
}
//
//import com.example.rezevirajmasa.demo.web.filters.JwtAuthFilter;
//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.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.config.http.SessionCreationPolicy;
//import org.springframework.security.core.userdetails.UserDetailsService;
//import org.springframework.security.web.SecurityFilterChain;
//import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
//
//@Configuration
//@EnableWebSecurity
//public class SecurityConfig {
//
//    private final UserDetailsService userDetailsService;
////    private final UserAuthProvider userAuthProvider;
//    private final JwtAuthFilter jwtAuthFilter;
//
//    public SecurityConfig(UserDetailsService userDetailsService) {
//        this.userDetailsService = userDetailsService;
////        this.userAuthProvider = userAuthProvider;
//        this.jwtAuthFilter = new JwtAuthFilter(userAuthProvider);
//    }
//
//    @Bean
//    public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
//        http
//                .csrf(AbstractHttpConfigurer::disable)
//                .sessionManagement(sess -> sess.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
//                .authorizeHttpRequests((requests) -> requests
//                        .requestMatchers("/api/login", "/api/register").permitAll()
//                        .anyRequest().authenticated())
//                .addFilterBefore(jwtAuthFilter, UsernamePasswordAuthenticationFilter.class);
//
//        return http.build();
//    }
//
//    @Bean
//    public AuthenticationManager authenticationManager(HttpSecurity http) throws Exception {
//        AuthenticationManagerBuilder authenticationManagerBuilder = http.getSharedObject(AuthenticationManagerBuilder.class);
//        authenticationManagerBuilder.userDetailsService(userDetailsService);
//        return authenticationManagerBuilder.build();
//    }
//}