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SecurityConfiguration.java
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SecurityConfiguration.java
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package br.com.systemshell.Security.Configurations;
import lombok.RequiredArgsConstructor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
import org.springframework.security.web.util.matcher.IpAddressMatcher;
import java.util.Arrays;
import java.util.List;
@Configuration
@RequiredArgsConstructor
public class SecurityConfiguration {
private final JwtAuthenticationFilter jwtAuthFilter;
private final AuthenticationProvider authenticationProvider;
private final List<String> publicEndpoints = Arrays.asList("/auth/**", "/v3/**", "/swagger-ui/**");
private final List<String> allowedProxies = CloudflareIPRangeFetcherSingleton.getInstance().getIPRanges();
@Bean
SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
http.authorizeHttpRequests(
registry ->
{
for (String endpoint : publicEndpoints) {
registry.requestMatchers(endpoint).permitAll();
}
for (String ipRange : allowedProxies) {
IpAddressMatcher ipAddressMatcher = new IpAddressMatcher(ipRange);
registry.requestMatchers(ipAddressMatcher).permitAll();
}
registry.anyRequest().authenticated();
});
return http
.csrf(AbstractHttpConfigurer::disable)
.sessionManagement(sessionManagement ->
sessionManagement.sessionCreationPolicy(SessionCreationPolicy.STATELESS)
)
.authenticationProvider(authenticationProvider)
.addFilterBefore(jwtAuthFilter, UsernamePasswordAuthenticationFilter.class)
.build();
}
}