From 90cbabb7a7a4b0dc5cf76f926b6cd63b989099f4 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Thu, 04 Dec 2025 16:42:55 +0800
Subject: [PATCH] 优化代码
---
ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/utils/SecurityUtils.java | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 117 insertions(+), 0 deletions(-)
diff --git a/ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/utils/SecurityUtils.java b/ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/utils/SecurityUtils.java
new file mode 100644
index 0000000..149dd8a
--- /dev/null
+++ b/ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/utils/SecurityUtils.java
@@ -0,0 +1,117 @@
+package com.ruoyi.common.security.utils;
+
+import javax.servlet.http.HttpServletRequest;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import com.ruoyi.common.core.constant.SecurityConstants;
+import com.ruoyi.common.core.constant.TokenConstants;
+import com.ruoyi.common.core.context.SecurityContextHolder;
+import com.ruoyi.common.core.utils.ServletUtils;
+import com.ruoyi.common.core.utils.StringUtils;
+import com.ruoyi.system.api.model.LoginUser;
+
+/**
+ * 权限获取工具类
+ *
+ * @author ruoyi
+ */
+public class SecurityUtils
+{
+ /**
+ * 获取用户ID
+ */
+ public static Long getUserId()
+ {
+ return SecurityContextHolder.getUserId();
+ }
+
+ /**
+ * 获取用户名称
+ */
+ public static String getUsername()
+ {
+ return SecurityContextHolder.getUserName();
+ }
+
+ /**
+ * 获取用户key
+ */
+ public static String getUserKey()
+ {
+ return SecurityContextHolder.getUserKey();
+ }
+
+ /**
+ * 获取登录用户信息
+ */
+ public static LoginUser getLoginUser()
+ {
+ return SecurityContextHolder.get(SecurityConstants.LOGIN_USER, LoginUser.class);
+ }
+
+ /**
+ * 获取请求token
+ */
+ public static String getToken()
+ {
+ return getToken(ServletUtils.getRequest());
+ }
+
+ /**
+ * 根据request获取请求token
+ */
+ public static String getToken(HttpServletRequest request)
+ {
+ // 从header获取token标识
+ String token = request.getHeader(SecurityConstants.AUTHORIZATION_HEADER);
+ return replaceTokenPrefix(token);
+ }
+
+ /**
+ * 裁剪token前缀
+ */
+ public static String replaceTokenPrefix(String token)
+ {
+ // 如果前端设置了令牌前缀，则裁剪掉前缀
+ if (StringUtils.isNotEmpty(token) && token.startsWith(TokenConstants.PREFIX))
+ {
+ token = token.replaceFirst(TokenConstants.PREFIX, "");
+ }
+ return token;
+ }
+
+ /**
+ * 是否为管理员
+ *
+ * @param userId 用户ID
+ * @return 结果
+ */
+ public static boolean isAdmin(Long userId)
+ {
+ return userId != null && 1L == userId;
+ }
+
+ /**
+ * 生成BCryptPasswordEncoder密码
+ *
+ * @param password 密码
+ * @return 加密字符串
+ */
+ public static String encryptPassword(String password)
+ {
+ BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
+ return passwordEncoder.encode(password);
+ }
+
+ /**
+ * 判断密码是否相同
+ *
+ * @param rawPassword 真实密码
+ * @param encodedPassword 加密后字符
+ * @return 结果
+ */
+ public static boolean matchesPassword(String rawPassword, String encodedPassword)
+ {
+ BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
+ return passwordEncoder.matches(rawPassword, encodedPassword);
+ }
+}
--
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