token认证方式改为从redis认证

朱兆平
src/main/java/com/tianbo/warehouse/security/filter/JwtAuthenticationTokenFilter.java
--- a/src/main/java/com/tianbo/warehouse/security/filter/JwtAuthenticationTokenFilter.java
查看文件 @110e72c
+++ b/src/main/java/com/tianbo/warehouse/security/filter/JwtAuthenticationTokenFilter.java
查看文件 @110e72c
 package com.tianbo.warehouse.security.filter;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.tianbo.warehouse.model.USERS;
 import com.tianbo.warehouse.security.CustomUserDetailService;
+import com.tianbo.warehouse.util.RedisUtils;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.User;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.web.authentication.WebAuthenticationDetailsSource;
 import org.springframework.stereotype.Component;
@@ -23,10 +29,14 @@ import java.io.IOException;
  * 注意此过滤器每次都会被访问，每个URL带TOKEN 访问这里然后去查用户的资料 会造成数据库压力。
  * !!!!后期要把用户资料存储在Redis中，然后用户资料从redis中取，减少数据库压力。
  */
+@Slf4j
 @Component
 public class JwtAuthenticationTokenFilter extends OncePerRequestFilter{
     @Autowired
+    RedisUtils redisUtils;
+
+    @Autowired
     CustomUserDetailService userDetailService;
     @Override
@@ -38,10 +48,16 @@ public class JwtAuthenticationTokenFilter extends OncePerRequestFilter{
         //请求体为 Bearer token
         String authHeader = request.getHeader("Authorization");
         if (authHeader != null && authHeader.startsWith("Bearer ")) {
+            //获取具体token值,不用了
             final String authToken = authHeader.substring("Bearer ".length());
-            String username = JwtTokenUtil.parseToken(authToken);
+//            String username = JwtTokenUtil.parseToken(authToken);
+            String userJson = redisUtils.get(authToken);
+            try {
+                if (userJson!=null){
+                    USERS u = JSON.parseObject(userJson,USERS.class);
+                    String username  = u.getUsername();
                     //有JWT 没有登录，去JWT的 信息 获取用户信息，赋予登录
                     if (username != null && SecurityContextHolder.getContext().getAuthentication() == null) {
                         UserDetails userDetails = userDetailService.loadUserByUsername(username);
@@ -53,8 +69,17 @@ public class JwtAuthenticationTokenFilter extends OncePerRequestFilter{
                             SecurityContextHolder.getContext().setAuthentication(authentication);
                         }
                     }
+                }
+            }catch (Exception e){
+                e.printStackTrace();
+                log.error(e.toString());
             }
+
+        }else{
+            log.warn("token验证未通过{}",authHeader);
+        }
+
         filterChain.doFilter(request, response);
     }
 }