refactor(platform):重构平台模块包结构- 将 shared 包下的文件移动到 platform 包下

- 更新相关类的包引用路径
- 修改 application.yml 中的包扫描路径
-重命名 CaptchaInfo 类为 CaptchaVO 并调整包路径
- 移动 BusinessException 和相关安全类到 core 包- 更新 Codegen 相关类包路径
- 删除无用的条件判断代码块

src/main/java/com/youlai/boot/security/util/SecurityUtils.java

@@ -0,0 +1,126 @@
+package com.youlai.boot.security.util;
+
+import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.util.StrUtil;
+import com.youlai.boot.common.constant.SecurityConstants;
+import com.youlai.boot.common.constant.SystemConstants;
+import com.youlai.boot.security.model.SysUserDetails;
+import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.http.HttpHeaders;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+/**
+ * Spring Security 工具类
+ *
+ * @author Ray
+ * @since 2021/1/10
+ */
+public class SecurityUtils {
+
+    /**
+     * 获取当前登录人信息
+     *
+     * @return Optional<SysUserDetails>
+     */
+    public static Optional<SysUserDetails> getUser() {
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        if (authentication != null) {
+            Object principal = authentication.getPrincipal();
+            if (principal instanceof SysUserDetails) {
+                return Optional.of((SysUserDetails) principal);
+            }
+        }
+        return Optional.empty();
+    }
+
+
+    /**
+     * 获取用户ID
+     *
+     * @return Long
+     */
+    public static Long getUserId() {
+        return getUser().map(SysUserDetails::getUserId).orElse(null);
+    }
+
+
+    /**
+     * 获取用户账号
+     *
+     * @return String 用户账号
+     */
+    public static String getUsername() {
+        return getUser().map(SysUserDetails::getUsername).orElse(null);
+    }
+
+
+    /**
+     * 获取部门ID
+     *
+     * @return Long
+     */
+    public static Long getDeptId() {
+        return getUser().map(SysUserDetails::getDeptId).orElse(null);
+    }
+
+    /**
+     * 获取数据权限范围
+     *
+     * @return Integer
+     */
+    public static Integer getDataScope() {
+        return getUser().map(SysUserDetails::getDataScope).orElse(null);
+    }
+
+
+    /**
+     * 获取角色集合
+     *
+     * @return 角色集合
+     */
+    public static Set<String> getRoles() {
+        return Optional.ofNullable(SecurityContextHolder.getContext().getAuthentication())
+                .map(Authentication::getAuthorities)
+                .filter(CollectionUtil::isNotEmpty)
+                .stream()
+                .flatMap(Collection::stream)
+                .map(GrantedAuthority::getAuthority)
+                // 筛选角色,authorities 中的角色都是以 ROLE_ 开头
+                .filter(authority -> authority.startsWith(SecurityConstants.ROLE_PREFIX))
+                .map(authority -> StrUtil.removePrefix(authority, SecurityConstants.ROLE_PREFIX))
+                .collect(Collectors.toSet());
+    }
+
+    /**
+     * 是否超级管理员
+     * <p>
+     * 超级管理员忽视任何权限判断
+     */
+    public static boolean isRoot() {
+        Set<String> roles = getRoles();
+        return roles.contains(SystemConstants.ROOT_ROLE_CODE);
+    }
+
+    /**
+     * 获取请求中的 Token
+     *
+     * @return Token 字符串
+     */
+    public static String getTokenFromRequest() {
+        ServletRequestAttributes servletRequestAttributes = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes());
+        if(Objects.isNull(servletRequestAttributes)) {
+            return null;
+        }
+        HttpServletRequest request = servletRequestAttributes.getRequest();
+        return request.getHeader(HttpHeaders.AUTHORIZATION);
+    }
+
+
+}