RuoYi-Vue-Plus/ruoyi-common/src/main/java/com/ruoyi/common/utils/SecurityUtils.java

package com.ruoyi.common.utils;

import cn.hutool.http.HttpStatus;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.service.UserService;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.spring.SpringUtils;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

/**
 * 安全服务工具类
 *
 * @author Long Li
 */
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class SecurityUtils {

    /**
     * 获取用户
     **/
    public static SysUser getUser() {
        try {
            return SpringUtils.getBean(UserService.class).selectUserById(LoginUtils.getUserId());
        } catch (Exception e) {
            throw new ServiceException("获取用户信息异常", HttpStatus.HTTP_UNAUTHORIZED);
        }
    }

    /**
     * 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);
    }

    /**
     * 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;
    }
}