vpn-provisioner/src/main/java/com/litoralregas/vpnprovisioner/config/SecurityConfig.java

package com.litoralregas.vpnprovisioner.config;

import com.litoralregas.vpnprovisioner.auth.ApiKeyAuthFilter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;

@Configuration
@EnableConfigurationProperties({
        AppSecurityProperties.class,
        VpsSshProperties.class
})
public class SecurityConfig {

    private final AppSecurityProperties securityProperties;

    public SecurityConfig(AppSecurityProperties securityProperties) {
        this.securityProperties = securityProperties;
    }

    @Bean
    public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
        ApiKeyAuthFilter apiKeyAuthFilter = new ApiKeyAuthFilter(securityProperties);

        return http
                .csrf(csrf -> csrf.disable())
                .cors(cors -> cors.disable())
                .formLogin(form -> form.disable())
                .httpBasic(basic -> basic.disable())
                .logout(logout -> logout.disable())
                .sessionManagement(session -> session
                        .sessionCreationPolicy(SessionCreationPolicy.STATELESS)
                )
                .authorizeHttpRequests(auth -> auth
                        .requestMatchers("/actuator/health").permitAll()
                        .anyRequest().permitAll()
                )
                .addFilterBefore(apiKeyAuthFilter, UsernamePasswordAuthenticationFilter.class)
                .build();
    }
}