backend-Java/src/main/java/com/platform2easy/genesis/security/config/SecurityConfiguration.java

package com.platform2easy.genesis.security.config;


import com.platform2easy.genesis.security.filter.AuthorizationFilter;
import lombok.AllArgsConstructor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.Customizer;
import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
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.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;

@Configuration
@EnableWebSecurity
@AllArgsConstructor
public class SecurityConfiguration {

    private AuthorizationFilter authorizationFilter;

    @Bean
    public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
        return http
                .csrf(AbstractHttpConfigurer::disable)
                .cors(Customizer.withDefaults())
                .exceptionHandling(Customizer.withDefaults())
                .sessionManagement(sessionManagementConfigurer -> sessionManagementConfigurer.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
                .authorizeHttpRequests(authorizationRegistry -> authorizationRegistry
                        .requestMatchers("/").permitAll()
                        .anyRequest().authenticated())
                .addFilterBefore(authorizationFilter, UsernamePasswordAuthenticationFilter.class)
                .formLogin(httpSecurityFormLoginConfigurer -> httpSecurityFormLoginConfigurer.defaultSuccessUrl("/", true))
                .logout(httpSecurityLogoutConfigurer -> httpSecurityLogoutConfigurer.logoutSuccessUrl("/"))
                .build();
    }

    @Bean
    public AuthenticationManager authenticationManager(AuthenticationConfiguration configuration) throws Exception {
        return configuration.getAuthenticationManager();
    }

    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }


}