content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.alibaba.nacos.console.config;
  
  import com.alibaba.nacos.auth.config.NacosAuthConfigHolder;
  import com.alibaba.nacos.core.exception.NacosApiExceptionHandler;
  import com.alibaba.nacos.console.filter.NacosConsoleAuthFilter;
  import com.alibaba.nacos.console.filter.XssFilter;
  import com.alibaba.nacos.core.code.ControllerMethodsCache;
  import com.alibaba.nacos.core.controller.compatibility.ApiCompatibilityFilter;
  import com.alibaba.nacos.core.paramcheck.ParamCheckerFilter;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
  import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
  import org.springframework.boot.web.servlet.FilterRegistrationBean;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.security.config.annotation.web.builders.HttpSecurity;
  import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
  import org.springframework.security.web.SecurityFilterChain;
  import org.springframework.web.cors.CorsConfiguration;
  import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
  import org.springframework.web.filter.CorsFilter;
  
  import javax.annotation.PostConstruct;
  import java.time.ZoneId;
  
  /**
   * Console config.
   *
   * @author yshen
   * @author nkorange
   * @since 1.2.0
   */
  @Configuration
  public class ConsoleWebConfig {
      
      private final ControllerMethodsCache methodsCache;
      
      public ConsoleWebConfig(ControllerMethodsCache methodsCache) {
          this.methodsCache = methodsCache;
      }
      
      /**
       * Init.
       */
      @PostConstruct
      public void init() {
          methodsCache.initClassMethod("com.alibaba.nacos.console.controller");
      }
      
      @Bean
      public CorsFilter corsFilter() {
          CorsConfiguration config = new CorsConfiguration();
          config.setAllowCredentials(true);
          config.addAllowedHeader("*");
          config.setMaxAge(18000L);
          config.addAllowedMethod("*");
          config.addAllowedOriginPattern("*");
          UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
          source.registerCorsConfiguration("/**", config);
          return new CorsFilter(source);
      }
      
      @Bean
      public XssFilter xssFilter() {
          return new XssFilter();
      }
      
      @Bean
      public FilterRegistrationBean<NacosConsoleAuthFilter> authFilterRegistration(NacosConsoleAuthFilter authFilter) {
          FilterRegistrationBean<NacosConsoleAuthFilter> registration = new FilterRegistrationBean<>();
          registration.setFilter(authFilter);
          registration.addUrlPatterns("/*");
          registration.setName("consoleAuthFilter");
          registration.setOrder(6);
          return registration;
      }
      
      @Bean
      public NacosConsoleAuthFilter consoleAuthFilter(ControllerMethodsCache methodsCache) {
          return new NacosConsoleAuthFilter(NacosAuthConfigHolder.getInstance()
                  .getNacosAuthConfigByScope(NacosConsoleAuthConfig.NACOS_CONSOLE_AUTH_SCOPE), methodsCache);
      }
      
      @Bean
      public FilterRegistrationBean<ParamCheckerFilter> consoleParamCheckerFilterRegistration(
              ParamCheckerFilter consoleParamCheckerFilter) {
          FilterRegistrationBean<ParamCheckerFilter> registration = new FilterRegistrationBean<>();
          registration.setFilter(consoleParamCheckerFilter);
          registration.addUrlPatterns("/*");
          registration.setName("consoleParamCheckerFilter");
          registration.setOrder(8);
          return registration;
      }
      
      @Bean
      public ParamCheckerFilter consoleParamCheckerFilter(ControllerMethodsCache methodsCache) {
          return new ParamCheckerFilter(methodsCache);
      }
      
      @Bean
      public ApiCompatibilityFilter consoleApiCompatibilityFilter(ControllerMethodsCache methodsCache) {
          return new ApiCompatibilityFilter(methodsCache, null);
      }
      
      @Bean
      public FilterRegistrationBean<ApiCompatibilityFilter> consoleApiCompatibilityFilterRegistration(
              ApiCompatibilityFilter consoleApiCompatibilityFilter) {
          FilterRegistrationBean<ApiCompatibilityFilter> registration = new FilterRegistrationBean<>();
          registration.setFilter(consoleApiCompatibilityFilter);
          registration.addUrlPatterns("/v1/*", "/v2/*");
          registration.setName("consoleApiCompatibilityFilter");
          registration.setOrder(5);
          return registration;
      }
      
      @Bean
      public Jackson2ObjectMapperBuilderCustomizer jacksonObjectMapperCustomization() {
          return jacksonObjectMapperBuilder -> jacksonObjectMapperBuilder.timeZone(ZoneId.systemDefault().toString());
      }
      
      @Bean
      @ConditionalOnMissingBean
      public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
          http.authorizeHttpRequests((authorizeHttpRequests) -> authorizeHttpRequests.requestMatchers("/**").permitAll());
          http.csrf(AbstractHttpConfigurer::disable);
          return http.build();
      }
      
      @Bean
      public NacosApiExceptionHandler nacosApiExceptionHandler() {
          return new NacosApiExceptionHandler();
      }
  }
  