content: package com.ruoyi.framework.config;
  
  import com.ruoyi.framework.config.properties.PermitAllUrlProperties;
  import com.ruoyi.framework.security.filter.JwtAuthenticationTokenFilter;
  import com.ruoyi.framework.security.handle.AuthenticationEntryPointImpl;
  import com.ruoyi.framework.security.handle.LogoutSuccessHandlerImpl;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.http.HttpMethod;
  import org.springframework.security.authentication.AuthenticationManager;
  import org.springframework.security.authentication.ProviderManager;
  import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
  import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
  import org.springframework.security.config.annotation.web.builders.HttpSecurity;
  import org.springframework.security.config.http.SessionCreationPolicy;
  import org.springframework.security.core.userdetails.UserDetailsService;
  import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
  import org.springframework.security.web.SecurityFilterChain;
  import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
  import org.springframework.security.web.authentication.logout.LogoutFilter;
  import org.springframework.web.filter.CorsFilter;
  
  /**
   * spring security配置
   *
   * @author ruoyi
   */
  @EnableMethodSecurity(prePostEnabled = true, securedEnabled = true)
  @Configuration
  public class SecurityConfig {
      /**
       * 自定义用户认证逻辑
       */
      @Autowired
      private UserDetailsService userDetailsService;
  
      /**
       * 认证失败处理类
       */
      @Autowired
      private AuthenticationEntryPointImpl unauthorizedHandler;
  
      /**
       * 退出处理类
       */
      @Autowired
      private LogoutSuccessHandlerImpl logoutSuccessHandler;
  
      /**
       * token认证过滤器
       */
      @Autowired
      private JwtAuthenticationTokenFilter authenticationTokenFilter;
  
      /**
       * 跨域过滤器
       */
      @Autowired
      private CorsFilter corsFilter;
  
      /**
       * 允许匿名访问的地址
       */
      @Autowired
      private PermitAllUrlProperties permitAllUrl;
  
      /**
       * 身份验证实现
       */
      @Bean
      public AuthenticationManager authenticationManager() {
          DaoAuthenticationProvider daoAuthenticationProvider = new DaoAuthenticationProvider();
          daoAuthenticationProvider.setUserDetailsService(userDetailsService);
          daoAuthenticationProvider.setPasswordEncoder(bCryptPasswordEncoder());
          return new ProviderManager(daoAuthenticationProvider);
      }
  
      /**
       * anyRequest          |   匹配所有请求路径
       * access              |   SpringEl表达式结果为true时可以访问
       * anonymous           |   匿名可以访问
       * denyAll             |   用户不能访问
       * fullyAuthenticated  |   用户完全认证可以访问（非remember-me下自动登录）
       * hasAnyAuthority     |   如果有参数，参数表示权限，则其中任何一个权限可以访问
       * hasAnyRole          |   如果有参数，参数表示角色，则其中任何一个角色可以访问
       * hasAuthority        |   如果有参数，参数表示权限，则其权限可以访问
       * hasIpAddress        |   如果有参数，参数表示IP地址，如果用户IP和参数匹配，则可以访问
       * hasRole             |   如果有参数，参数表示角色，则其角色可以访问
       * permitAll           |   用户可以任意访问
       * rememberMe          |   允许通过remember-me登录的用户访问
       * authenticated       |   用户登录后可访问
       */
      @Bean
      protected SecurityFilterChain filterChain(HttpSecurity httpSecurity) throws Exception {
          return httpSecurity
                  // CSRF禁用，因为不使用session
                  .csrf(csrf -> csrf.disable())
                  // 禁用HTTP响应标头
                  .headers((headersCustomizer) -> {
                      headersCustomizer.cacheControl(cache -> cache.disable()).frameOptions(options -> options.sameOrigin());
                  })
                  // 认证失败处理类
                  .exceptionHandling(exception -> exception.authenticationEntryPoint(unauthorizedHandler))
                  // 基于token，所以不需要session
                  .sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
                  // 注解标记允许匿名访问的url
                  .authorizeHttpRequests((requests) -> {
                      permitAllUrl.getUrls().forEach(url -> requests.antMatchers(url).permitAll());
                      // 对于登录login 注册register 验证码captchaImage 允许匿名访问
                      requests.antMatchers("/login", "/register", "/captchaImage").permitAll()
                              // 静态资源，可匿名访问
                              .antMatchers(HttpMethod.GET, "/", "/*.html", "/**/*.html", "/**/*.css", "/**/*.js", "/profile/**").permitAll()
                              .antMatchers("/doc.html", "/swagger-resources/**", "/webjars/**", "/*/api-docs", "/druid/**").permitAll()
                              .antMatchers("/monitor/shutdown").permitAll()
                              .antMatchers("/websocket/**").permitAll()
                              // 除上面外的所有请求全部需要鉴权认证
                              .anyRequest().authenticated();
                  })
                  // 添加Logout filter
                  .logout(logout -> logout.logoutUrl("/logout").logoutSuccessHandler(logoutSuccessHandler))
                  // 添加JWT filter
                  .addFilterBefore(authenticationTokenFilter, UsernamePasswordAuthenticationFilter.class)
                  // 添加CORS filter
                  .addFilterBefore(corsFilter, JwtAuthenticationTokenFilter.class)
                  .addFilterBefore(corsFilter, LogoutFilter.class)
                  .build();
      }
  
      /**
       * 强散列哈希加密实现
       */
      @Bean
      public BCryptPasswordEncoder bCryptPasswordEncoder() {
          return new BCryptPasswordEncoder();
      }
  }
  