package de.refactoringbot.configuration;

import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

/**
 * This class configures CORS with its standard configuration.
 * 
 * @author Stefan Basaric
 *
 */
@Configuration
public class CorsConfig {

	@Bean
	public FilterRegistrationBean<CorsFilter> corsFilter() {
		UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
		CorsConfiguration config = new CorsConfiguration();
		config.setAllowCredentials(true);
		config.addAllowedOrigin("*");
		config.addAllowedHeader("*");
		config.addAllowedMethod("*");
		source.registerCorsConfiguration("/**", config);
		FilterRegistrationBean<CorsFilter> bean = new FilterRegistrationBean<>(new CorsFilter(source));
		bean.setOrder(0);
		return bean;
	}

}