content: /*
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
   ~                                                                               ~
   ~ The MIT License (MIT)                                                         ~
   ~                                                                               ~
   ~ Copyright (c) 2015-2025 miaixz.org and other contributors.                    ~
   ~                                                                               ~
   ~ Permission is hereby granted, free of charge, to any person obtaining a copy  ~
   ~ of this software and associated documentation files (the "Software"), to deal ~
   ~ in the Software without restriction, including without limitation the rights  ~
   ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell     ~
   ~ copies of the Software, and to permit persons to whom the Software is         ~
   ~ furnished to do so, subject to the following conditions:                      ~
   ~                                                                               ~
   ~ The above copyright notice and this permission notice shall be included in    ~
   ~ all copies or substantial portions of the Software.                           ~
   ~                                                                               ~
   ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR    ~
   ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,      ~
   ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE   ~
   ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER        ~
   ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, ~
   ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN     ~
   ~ THE SOFTWARE.                                                                 ~
   ~                                                                               ~
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
  */
  package org.miaixz.bus.starter.cors;
  
  import java.util.Arrays;
  
  import org.miaixz.bus.core.xyz.ArrayKit;
  import org.miaixz.bus.core.xyz.ObjectKit;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
  import org.springframework.boot.context.properties.EnableConfigurationProperties;
  import org.springframework.context.annotation.Bean;
  import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
  import org.springframework.web.filter.CorsFilter;
  
  import jakarta.annotation.Resource;
  
  /**
   * Cors 跨域支持
   *
   * @author Kimi Liu
   * @since Java 17+
   */
  @EnableConfigurationProperties(value = { CorsProperties.class })
  public class CorsConfiguration {
  
      @Resource
      CorsProperties properties;
  
      /**
       * 跨域过滤器
       *
       * @return Cors过滤器
       */
      @Bean
      @ConditionalOnMissingBean
      public CorsFilter corsFilter() {
          UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
          source.registerCorsConfiguration(this.properties.getPath(), buildConfig());
          return new CorsFilter(source);
      }
  
      private org.springframework.web.cors.CorsConfiguration buildConfig() {
          org.springframework.web.cors.CorsConfiguration corsConfiguration = new org.springframework.web.cors.CorsConfiguration();
          corsConfiguration.setAllowedOrigins(Arrays.asList(this.properties.getAllowedOrigins()));
          corsConfiguration.setAllowedHeaders(Arrays.asList(this.properties.getAllowedHeaders()));
          corsConfiguration.setAllowedMethods(Arrays.asList(this.properties.getAllowedMethods()));
          // 是否发送 Cookie 信息
          corsConfiguration.setAllowCredentials(this.properties.getAllowCredentials());
          if (ObjectKit.isNotNull(this.properties.getMaxAge())) {
              corsConfiguration.setMaxAge(this.properties.getMaxAge());
          }
          if (ArrayKit.isNotEmpty(this.properties.getExposedHeaders())) {
              corsConfiguration.setExposedHeaders(Arrays.asList(this.properties.getExposedHeaders()));
          }
          return corsConfiguration;
      }
  
  }
  