refactor: 包结构优化

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

@@ -0,0 +1,133 @@
+package com.youlai.system.security.util;
+
+import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.convert.Convert;
+import cn.hutool.core.util.StrUtil;
+import com.youlai.system.common.constant.SystemConstants;
+import com.youlai.system.security.model.SysUserDetails;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.util.PatternMatchUtils;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+public class SecurityUtils {
+
+    /**
+     * 获取当前登录人信息
+     *
+     * @return
+     */
+    public static SysUserDetails getUser() {
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        if (authentication != null) {
+            Object principal = authentication.getPrincipal();
+            if (principal instanceof SysUserDetails) {
+                return (SysUserDetails) authentication.getPrincipal();
+            }
+        }
+        return null;
+    }
+
+    /**
+     * 获取用户ID
+     *
+     * @return
+     */
+    public static Long getUserId() {
+        Long userId = Convert.toLong(getUser().getUserId());
+        return userId;
+    }
+
+    /**
+     * 获取部门ID
+     *
+     * @return
+     */
+    public static Long getDeptId() {
+        return Convert.toLong(getUser().getDeptId());
+    }
+
+    /**
+     * 获取数据权限范围
+     *
+     * @return DataScope
+     */
+    public static Integer getDataScope() {
+        return Convert.toInt(getUser().getDataScope());
+    }
+
+
+    /**
+     * 获取用户角色集合
+     *
+     * @return
+     */
+    public static Set<String> getRoles() {
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        if (authentication != null) {
+            Collection<? extends GrantedAuthority> authorities = authentication.getAuthorities();
+            if (CollectionUtil.isNotEmpty(authorities)) {
+                return authorities.stream().filter(item -> item.getAuthority().startsWith("ROLE_"))
+                        .map(item -> StrUtil.removePrefix(item.getAuthority(), "ROLE_"))
+                        .collect(Collectors.toSet());
+            }
+        }
+        return Collections.EMPTY_SET;
+    }
+
+    /**
+     * 获取用户权限集合
+     *
+     * @return
+     */
+    public static Set<String> getPerms() {
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        if (authentication != null) {
+            Collection<? extends GrantedAuthority> authorities = authentication.getAuthorities();
+            if (CollectionUtil.isNotEmpty(authorities)) {
+                return authorities.stream()
+                        .map(GrantedAuthority::getAuthority)
+                        .filter(authority -> !authority.startsWith("ROLE_"))
+                        .collect(Collectors.toSet());
+            }
+        }
+        return Collections.EMPTY_SET;
+    }
+
+    /**
+     * 是否超级管理员
+     * <p>
+     * 超级管理员忽视任何权限判断
+     *
+     * @return
+     */
+    public static boolean isRoot() {
+        Set<String> roles = getRoles();
+        return roles.contains(SystemConstants.ROOT_ROLE_CODE);
+    }
+
+
+    /**
+     * 是否拥有权限判断
+     * <p>
+     * 适用业务判断(接口权限判断适用Spring Security 自带注解 PreAuthorize 判断即可 )
+     *
+     * @return
+     */
+    public static boolean hasPerm(String perm) {
+
+        if (isRoot()) {
+            return true;
+        }
+
+        Set<String> perms = getPerms();
+
+        return perms.stream().anyMatch(item -> PatternMatchUtils.simpleMatch(perm, item));
+    }
+
+}