package com.matrix.system.common.interceptor;
|
|
import com.alibaba.fastjson.JSONObject;
|
import com.fasterxml.jackson.databind.ObjectMapper;
|
import com.matrix.component.redis.RedisClient;
|
import com.matrix.core.constance.MatrixConstance;
|
import com.matrix.core.pojo.AjaxResult;
|
import com.matrix.core.tools.LogUtil;
|
import com.matrix.core.tools.RSAUtils;
|
import com.matrix.core.tools.StringUtils;
|
import com.matrix.system.common.bean.SysUsers;
|
import com.matrix.system.common.dao.SysUsersDao;
|
import org.springframework.beans.factory.annotation.Autowired;
|
import org.springframework.beans.factory.annotation.Value;
|
import org.springframework.stereotype.Component;
|
import org.springframework.web.servlet.HandlerInterceptor;
|
import org.springframework.web.servlet.ModelAndView;
|
|
import javax.servlet.http.HttpServletRequest;
|
import javax.servlet.http.HttpServletResponse;
|
|
/**
|
* @author wzy
|
* @date 2020-12-21
|
**/
|
@Component
|
public class ApiUserLoginInterceptor implements HandlerInterceptor {
|
|
@Autowired
|
private RedisClient redisClient;
|
|
@Value("${login_private_key}")
|
private String privateKey;
|
|
@Value("${evn}")
|
private String evn;
|
|
@Autowired
|
private SysUsersDao sysUsersDao;
|
|
private static final String TOKEN_HEADER = "Authorization";
|
private static final String TOKEN_START_WITH = "Bearer ";
|
|
@Override
|
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
|
if ("dev".equals(evn)) {
|
SysUsers sysUsers = sysUsersDao.selectById(1060L);
|
request.getSession().setAttribute(MatrixConstance.LOGIN_KEY, sysUsers);
|
return true;
|
}
|
|
String token = resolveToken(request,privateKey);
|
AjaxResult ajaxResult = new AjaxResult();
|
ajaxResult.setStatus(AjaxResult.STATUS_LOGIN_INVALID);
|
|
response.setCharacterEncoding("UTF-8");
|
response.setContentType("application/json; charset=utf-8");
|
if (StringUtils.isBlank(token)) {
|
ajaxResult.setInfo("login time out");
|
response.getWriter().write(new ObjectMapper().writeValueAsString(ajaxResult));
|
response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
|
return false;
|
}
|
|
String userStr = redisClient.getCachedValue(token);
|
// redisClient.resetExpire(token);
|
if (StringUtils.isBlank(userStr)) {
|
ajaxResult.setInfo("login time out");
|
response.getWriter().write(new ObjectMapper().writeValueAsString(ajaxResult));
|
response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
|
return false;
|
}
|
|
SysUsers sysUsers = JSONObject.parseObject(userStr, SysUsers.class);
|
request.getSession().setAttribute(MatrixConstance.LOGIN_KEY, sysUsers);
|
return true;
|
}
|
|
@Override
|
public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
|
request.getSession().removeAttribute(MatrixConstance.LOGIN_KEY);
|
}
|
|
@Override
|
public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
|
|
}
|
|
/**
|
* 解析token token_timestamp_url
|
*
|
* @param request
|
* @return
|
*/
|
public static String resolveToken(HttpServletRequest request,String privateKey) {
|
String headToken = request.getHeader(TOKEN_HEADER);
|
String sb = request.getRequestURI();
|
|
if (StringUtils.isNotBlank(headToken) && headToken.startsWith(TOKEN_START_WITH)) {
|
// 去掉令牌前缀
|
String rsaToken = headToken.replace(TOKEN_START_WITH, "");
|
|
try {
|
String decryptToken = new String(RSAUtils.decryptByPrivateKey(rsaToken, privateKey));
|
|
String[] s = decryptToken.split("_");
|
if (s == null || s.length != 3) {
|
return "";
|
}
|
|
LogUtil.info("请求路径:{} -- {}", sb, s[2]);
|
if (!sb.equals(s[2])) {
|
return "";
|
}
|
|
return s[0];
|
} catch (Exception e) {
|
LogUtil.info("#token解析错误:{}#", e);
|
return "";
|
}
|
|
}
|
|
return "";
|
}
|
}
|
