package com.charity.www.config;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.Ordered;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import java.util.Collections;
/**
* 跨域请求过滤器
*
* @author user
* @date 2019/4/29
*/
@Configuration
public class OriginFilter {
@SuppressWarnings("unchecked")
@Bean
public FilterRegistrationBean corsFilter() {
UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
CorsConfiguration corsConfiguration = new CorsConfiguration();
corsConfiguration.setAllowCredentials(true);
corsConfiguration.setAllowedOrigins(Collections.singletonList(CorsConfiguration.ALL));
corsConfiguration.setAllowedHeaders(Collections.singletonList(CorsConfiguration.ALL));
corsConfiguration.setAllowedMethods(Collections.singletonList(CorsConfiguration.ALL));
corsConfiguration.addExposedHeader("Authorization");
source.registerCorsConfiguration("/**", corsConfiguration);
FilterRegistrationBean bean = new FilterRegistrationBean(new CorsFilter(source));
bean.setOrder(Ordered.HIGHEST_PRECEDENCE);
return bean;
}
}
