登录时查询用户权限和角色并加载到Spring Security的上下文中

src/main/java/cn/xf/basedemo/common/exception/GlobalExceptionHandler.java

@@ -6,6 +6,7 @@ import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.HttpStatusCode;
 import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.AccessDeniedException;
 import org.springframework.stereotype.Component;
 import org.springframework.web.bind.MethodArgumentNotValidException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
@@ -84,6 +85,19 @@ public class GlobalExceptionHandler extends ResponseEntityExceptionHandler{
         return new ResponseEntity<>(errors, HttpStatus.BAD_REQUEST);
     }
 
+    /**
+     * 访问权限不足异常捕获
+     * @param e
+     * @return
+     */
+    @ExceptionHandler(AccessDeniedException.class)
+    public ResponseEntity handleAccessDenied(AccessDeniedException e) {
+        Map<String, Object> result = new HashMap<>();
+        result.put("code", 403);
+        result.put("msg", "权限不足，请联系管理员");
+        return ResponseEntity.status(HttpStatus.FORBIDDEN).body(result);
+    }
+
     /**
      * 其他异常捕获
      * @param request

src/main/java/cn/xf/basedemo/common/model/CustomUserDetails.java

@@ -37,11 +37,6 @@ public class CustomUserDetails implements UserDetails {
 		this.authorities = authorities;
 	}
 
-	@Override
-	public Collection<? extends GrantedAuthority> getAuthorities() {
-		return null;
-	}
-
 	@Override
 	public String getPassword() {
 		return null;

src/main/java/cn/xf/basedemo/config/GlobalCorsConfig.java

@@ -1,29 +1,32 @@
-package cn.xf.basedemo.config;
-
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
-import org.springframework.boot.web.servlet.FilterRegistrationBean;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.security.config.Customizer;
-import org.springframework.security.config.annotation.web.builders.HttpSecurity;
-import org.springframework.security.web.SecurityFilterChain;
-import org.springframework.web.cors.CorsConfiguration;
-import org.springframework.web.cors.CorsConfigurationSource;
-import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
-import org.springframework.web.filter.CorsFilter;
-
-/**
- * Description: 全局跨域配置
- *
- */
-@Slf4j
-@Configuration
-public class GlobalCorsConfig {
-
+//package cn.xf.basedemo.config;
+//
+//import cn.xf.basedemo.interceptor.CustomAccessDeniedHandler;
+//import lombok.extern.slf4j.Slf4j;
+//import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+//import org.springframework.boot.web.servlet.FilterRegistrationBean;
+//import org.springframework.context.annotation.Bean;
+//import org.springframework.context.annotation.Configuration;
+//import org.springframework.security.config.Customizer;
+//import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
+//import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+//import org.springframework.security.web.SecurityFilterChain;
+//import org.springframework.web.cors.CorsConfiguration;
+//import org.springframework.web.cors.CorsConfigurationSource;
+//import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+//import org.springframework.web.filter.CorsFilter;
+//
+///**
+// * Description: 全局跨域配置
+// *
+// */
+//@Slf4j
+//@Configuration
+//@EnableMethodSecurity(prePostEnabled = true)  // 开启 @PreAuthorize/@PostAuthorize
+//public class GlobalCorsConfig {
+//
 //	@ConditionalOnMissingBean
 //	@Bean
-//	public CorsFilter corsFilter() {
+//	public FilterRegistrationBean<CorsFilter> corsFilter() {
 //		CorsConfiguration config = new CorsConfiguration();
 //		// 放行哪些原始域
 //		//config.addAllowedOrigin("*");
@@ -39,36 +42,10 @@ public class GlobalCorsConfig {
 //		UrlBasedCorsConfigurationSource configSource = new UrlBasedCorsConfigurationSource();
 //		configSource.registerCorsConfiguration("/**", config);
 //
-////		FilterRegistrationBean bean = new FilterRegistrationBean(new CorsFilter(configSource));
+//		FilterRegistrationBean bean = new FilterRegistrationBean(new CorsFilter(configSource));
 //		// 这个顺序很重要哦，为避免麻烦请设置在最前
-////		bean.setOrder(0);
-//		return new CorsFilter(configSource);
+//		bean.setOrder(0);
+//		return bean;
 //	}
-
-	@Bean
-	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
-		http
-				.cors(Customizer.withDefaults())  // 开启 CORS
-				.csrf(csrf -> csrf.disable())
-				.authorizeHttpRequests(auth -> auth
-						.requestMatchers("/user/login", "/web/**").permitAll() // 放行登录、注册接口
-						.anyRequest().authenticated()
-				);
-
-		return http.build();
-	}
-
-	@Bean
-	public CorsConfigurationSource corsConfigurationSource() {
-		CorsConfiguration config = new CorsConfiguration();
-		config.addAllowedOriginPattern("*");
-		config.addAllowedHeader("*");
-		config.addAllowedMethod("*");
-		config.setAllowCredentials(true);
-
-		UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
-		source.registerCorsConfiguration("/**", config);
-		return source;
-	}
-
-}
+//
+//}

src/main/java/cn/xf/basedemo/config/security/SpringSecurityConfig.java

@@ -0,0 +1,48 @@
+package cn.xf.basedemo.config.security;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.Customizer;
+import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.web.SecurityFilterChain;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.CorsConfigurationSource;
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+
+/**
+ * Description: spring security体系 全局跨域配置
+ */
+@Slf4j
+@Configuration
+@EnableMethodSecurity(prePostEnabled = true)  // 开启 @PreAuthorize/@PostAuthorize
+public class SpringSecurityConfig {
+
+	@Bean
+	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+		http
+				.cors(Customizer.withDefaults())  // 开启 CORS
+				.csrf(csrf -> csrf.disable())
+				.authorizeHttpRequests(auth -> auth
+						.requestMatchers("/**", "/web/**").permitAll() // 放行登录、注册接口
+						.anyRequest().authenticated()
+				);
+
+		return http.build();
+	}
+
+	@Bean
+	public CorsConfigurationSource corsConfigurationSource() {
+		CorsConfiguration config = new CorsConfiguration();
+		config.addAllowedOriginPattern("*");
+		config.addAllowedHeader("*");
+		config.addAllowedMethod("*");
+		config.setAllowCredentials(true);
+
+		UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+		source.registerCorsConfiguration("/**", config);
+		return source;
+	}
+
+}

src/main/java/cn/xf/basedemo/controller/business/UserController.java

@@ -40,8 +40,10 @@ public class UserController {
     @PostMapping("/info")
     @PreAuthorize("hasAuthority('user:add')") // 权限控制
     public RetObj info(){
-        LoginUser loginUser = SessionContext.getInstance().get();
-        return RetObj.success(loginUser);
+//        LoginUser loginUser = SessionContext.getInstance().get();
+        Authentication auth = SecurityContextHolder.getContext().getAuthentication();
+        CustomUserDetails user = (CustomUserDetails) auth.getPrincipal();
+        return RetObj.success(user);
     }
 
     @Operation(summary = "es同步用户信息", description = "用户信息")
@@ -56,7 +58,6 @@ public class UserController {
     public RetObj getEsId(Long userId){
         return userService.getEsId(userId);
     }
-
     @Operation(summary = "获取用户权限数据", description = "用户信息")
     @GetMapping("/getPermission")
     public RetObj getPermission(){
@@ -65,4 +66,5 @@ public class UserController {
         return RetObj.success(user.getAuthorities());
     }
 
+
 }

src/main/java/cn/xf/basedemo/interceptor/TokenAuthenticationFilter.java

@@ -0,0 +1,120 @@
+package cn.xf.basedemo.interceptor;
+
+import cn.xf.basedemo.common.exception.LoginException;
+import cn.xf.basedemo.common.exception.ResponseCode;
+import cn.xf.basedemo.common.model.CustomUserDetails;
+import cn.xf.basedemo.common.model.LoginUser;
+import cn.xf.basedemo.common.utils.ApplicationContextUtils;
+import cn.xf.basedemo.mappers.SysPermissionMapper;
+import cn.xf.basedemo.mappers.SysRoleMapper;
+import com.alibaba.fastjson.JSONObject;
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.authority.AuthorityUtils;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.stereotype.Component;
+import org.springframework.util.CollectionUtils;
+import org.springframework.util.StringUtils;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+
+/**
+ * @Description:  登录权限校验过滤器（过滤器职责：登录认证和权限恢复）
+ * @ClassName: TokenAuthenticationFilter
+ * @Author: xiongfeng
+ * @Date: 2025/8/28 22:41
+ * @Version: 1.0
+ */
+@Component
+public class TokenAuthenticationFilter extends OncePerRequestFilter {
+
+	//不拦截的请求列表
+	private static final List<String> EXCLUDE_PATH_LIST = Arrays.asList("/user/login", "/web/login", "/swagger-ui.html", "/v3/api-docs", "/swagger-ui/index.html");
+
+	@Autowired
+	private RedisTemplate redisTemplate;
+
+	@Autowired
+	private SysPermissionMapper sysPermissionMapper;
+
+	@Autowired
+	private SysRoleMapper sysRoleMapper;
+
+	@Override
+	protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
+		//登录处理
+		try {
+			String requestURI = request.getRequestURI();
+			if (EXCLUDE_PATH_LIST.contains(requestURI) ||
+					requestURI.contains("/swagger-ui") ||
+					requestURI.contains("/v3/api-docs")) {
+				filterChain.doFilter(request, response);
+				return;
+			}
+			String token = request.getHeader("Authorization");
+			if (StringUtils.isEmpty(token))
+				token = request.getParameter("token");
+			if (StringUtils.isEmpty(token)) {
+				throw new LoginException("请先登录");
+			}
+			String value = (String) redisTemplate.opsForValue().get("token:" + token);
+			if (StringUtils.isEmpty(value)) {
+				throw new LoginException();
+			}
+			JSONObject jsonObject = JSONObject.parseObject(value);
+			//JSON对象转换成Java对象
+			LoginUser loginUserInfo = JSONObject.toJavaObject(jsonObject, LoginUser.class);
+			if (loginUserInfo == null || loginUserInfo.getId() <= 0) {
+				throw new LoginException(ResponseCode.USER_INPUT_ERROR);
+			}
+			redisTemplate.expire(token, 86700, TimeUnit.SECONDS);
+			//用户信息设置到上下文(如果使用Spring security 也可设置登录用户上下文数据，下面就可不用自定义设置)
+			SessionContext.getInstance().set(loginUserInfo);
+			//设置用户权限角色
+			this.setSpringSecurityContext(loginUserInfo);
+			filterChain.doFilter(request, response);
+		}catch (LoginException e) {
+			response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
+			response.setContentType("application/json;charset=UTF-8");
+			response.getWriter().write("{\"message\":\"" + e.getMessage() + "\"}");
+		}
+	}
+	//    Authentication auth = SecurityContextHolder.getContext().getAuthentication();
+//    CustomUserDetails user = (CustomUserDetails) auth.getPrincipal();
+//    Long userId = user.getUserId(); // 拿到登录用户 ID
+
+	/**
+	 * 设置用户权限角色 （Spring Security 本身的 SecurityContext 是请求级别的，每次请求都会被清理，所以每次请求都会查询权限数据并设置，
+	 * 安全但是很慢，所以可以做一些优化，比如把权限数据放到redis中获取和用户信息一起放在jwt中，然后登录时解析在设置到Spring security上下文中）
+	 * @param loginUserInfo
+	 */
+	private void setSpringSecurityContext(LoginUser loginUserInfo) {
+		//获取登录用户权限数据
+		List<String> permissionList = sysPermissionMapper.getPermissionListByRoleId(loginUserInfo.getId());
+		//获取用户角色数据
+		List<String> roleList = sysRoleMapper.getRoleListByUserId(loginUserInfo.getId());
+		if (!CollectionUtils.isEmpty(roleList)) {
+			//为角色拼接前缀
+			roleList = roleList.stream().map(role -> "ROLE_" + role).collect(Collectors.toList());
+		}
+		permissionList.addAll(roleList);
+		//封装用户权限角色
+		List<GrantedAuthority> authorities = AuthorityUtils.createAuthorityList(permissionList);
+		//设置用户信息到SpringSecurity上下文
+		UserDetails userDetails = new CustomUserDetails(loginUserInfo.getId(), loginUserInfo.getPhone(), authorities);
+		UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(userDetails, null, userDetails.getAuthorities());
+		SecurityContextHolder.getContext().setAuthentication(authentication);
+	}
+}

src/main/java/cn/xf/basedemo/interceptor/TokenInterceptor.java

@@ -35,20 +35,13 @@ import java.util.stream.Collectors;
 /**
  * @program: spring-boot-base-demo
  * @ClassName TokenInterceptor
- * @description:
+ * @description: 拦截器职责（日志、请求校验、限流）
  * @author: xiongfeng
  * @create: 2022-06-16 14:17
  **/
 @Component
 public class TokenInterceptor implements HandlerInterceptor {
 
-    @Autowired
-    private RedisTemplate redisTemplate;
-
-    private SysPermissionMapper sysPermissionMapper = ApplicationContextUtils.getBean(SysPermissionMapper.class);
-    private SysRoleMapper sysRoleMapper = ApplicationContextUtils.getBean(SysRoleMapper.class);
-
-
     //不拦截的请求列表
     private static final List<String> EXCLUDE_PATH_LIST = Arrays.asList("/user/login", "/web/login", "/swagger-ui.html", "/v3/api-docs", "/swagger-ui/index.html");
 
@@ -61,33 +54,8 @@ public class TokenInterceptor implements HandlerInterceptor {
                 requestURI.contains("/v3/api-docs")) {
             return true;
         }
-        //登录处理
-        String token = request.getHeader("Authorization");
-        if (StringUtils.isEmpty(token))
-            token = request.getParameter("token");
-        if (StringUtils.isEmpty(token)) {
-            throw new LoginException("请先登录");
-        }
-        String value = (String) redisTemplate.opsForValue().get("token:" + token);
-        if (StringUtils.isEmpty(value)) {
-            throw new LoginException();
-        }
-        JSONObject jsonObject = JSONObject.parseObject(value);
-        //JSON对象转换成Java对象
-        LoginUser loginUserInfo = JSONObject.toJavaObject(jsonObject, LoginUser.class);
-        if (loginUserInfo == null || loginUserInfo.getId() <= 0) {
-            throw new LoginException(ResponseCode.USER_INPUT_ERROR);
-        }
-        redisTemplate.expire(token, 86700, TimeUnit.SECONDS);
-        //设置用户权限角色
-        this.setSpringSecurityContext(loginUserInfo);
-        //用户信息设置到上下文(如果使用Spring security 也可设置登录用户上下文数据，下面就可不用自定义设置)
-        SessionContext.getInstance().set(loginUserInfo);
         return HandlerInterceptor.super.preHandle(request, response, handler);
     }
-//    Authentication auth = SecurityContextHolder.getContext().getAuthentication();
-//    CustomUserDetails user = (CustomUserDetails) auth.getPrincipal();
-//    Long userId = user.getUserId(); // 拿到登录用户 ID
 
     @Override
     public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
@@ -95,26 +63,5 @@ public class TokenInterceptor implements HandlerInterceptor {
         SessionContext.getInstance().clear();
     }
 
-    /**
-     * 设置用户权限角色 （Spring Security 本身的 SecurityContext 是请求级别的，每次请求都会被清理，所以每次请求都会查询权限数据并设置，
-     * 安全但是很慢，所以可以做一些优化，比如把权限数据放到redis中获取和用户信息一起放在jwt中，然后登录时解析在设置到Spring security上下文中）
-     * @param loginUserInfo
-     */
-    private void setSpringSecurityContext(LoginUser loginUserInfo) {
-        //获取登录用户权限数据
-        List<String> permissionList = sysPermissionMapper.getPermissionListByRoleId(loginUserInfo.getId());
-        //获取用户角色数据
-        List<String> roleList = sysRoleMapper.getRoleListByUserId(loginUserInfo.getId());
-        if (!CollectionUtils.isEmpty(roleList)) {
-            //为角色拼接前缀
-            roleList = roleList.stream().map(role -> "ROLE_" + role).collect(Collectors.toList());
-        }
-        permissionList.addAll(roleList);
-        //封装用户权限角色
-        List<GrantedAuthority> authorities = AuthorityUtils.createAuthorityList(permissionList);
-        //设置用户信息到SpringSecurity上下文
-        UserDetails userDetails = new CustomUserDetails(loginUserInfo.getId(), loginUserInfo.getPhone(), authorities);
-        UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(userDetails, null, userDetails.getAuthorities());
-        SecurityContextHolder.getContext().setAuthentication(authentication);
-    }
+
 }