package com.ruoyi.common.security.utils;
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import javax.servlet.http.HttpServletRequest;
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import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
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import com.ruoyi.common.core.constant.SecurityConstants;
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import com.ruoyi.common.core.constant.TokenConstants;
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import com.ruoyi.common.core.context.SecurityContextHolder;
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import com.ruoyi.common.core.utils.ServletUtils;
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import com.ruoyi.common.core.utils.StringUtils;
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import com.ruoyi.system.api.model.LoginUser;
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/**
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* 权限获取工具类
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*
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* @author ruoyi
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*/
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public class SecurityUtils
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{
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/**
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* 获取用户ID
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*/
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public static Long getUserId()
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{
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return SecurityContextHolder.getUserId();
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}
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/**
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* 获取用户名称
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*/
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public static String getUsername()
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{
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return SecurityContextHolder.getUserName();
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}
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/**
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* 获取用户key
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*/
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public static String getUserKey()
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{
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return SecurityContextHolder.getUserKey();
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}
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/**
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* 获取登录用户信息
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*/
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public static LoginUser getLoginUser()
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{
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return SecurityContextHolder.get(SecurityConstants.LOGIN_USER, LoginUser.class);
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}
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/**
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* 获取请求token
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*/
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public static String getToken()
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{
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return getToken(ServletUtils.getRequest());
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}
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/**
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* 根据request获取请求token
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*/
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public static String getToken(HttpServletRequest request)
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{
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// 从header获取token标识
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String token = request.getHeader(TokenConstants.AUTHENTICATION);
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return replaceTokenPrefix(token);
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}
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/**
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* 裁剪token前缀
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*/
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public static String replaceTokenPrefix(String token)
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{
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// 如果前端设置了令牌前缀，则裁剪掉前缀
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if (StringUtils.isNotEmpty(token) && token.startsWith(TokenConstants.PREFIX))
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{
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token = token.replaceFirst(TokenConstants.PREFIX, "");
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}
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return token;
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}
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/**
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* 是否为管理员
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*
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* @param userId 用户ID
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* @return 结果
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*/
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public static boolean isAdmin(Long userId)
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{
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return userId != null && 1L == userId;
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}
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/**
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* 生成BCryptPasswordEncoder密码
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*
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* @param password 密码
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* @return 加密字符串
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*/
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public static String encryptPassword(String password)
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{
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BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
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return passwordEncoder.encode(password);
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}
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/**
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* 判断密码是否相同
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*
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* @param rawPassword 真实密码
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* @param encodedPassword 加密后字符
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* @return 结果
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*/
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public static boolean matchesPassword(String rawPassword, String encodedPassword)
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{
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BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
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return passwordEncoder.matches(rawPassword, encodedPassword);
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}
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}
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