From bc1c1dbfa7640856d57d6538056d7e98f43d1dbc Mon Sep 17 00:00:00 2001
From: ylwang <ylwang@makwing.com>
Date: Mon, 21 Nov 2022 16:58:44 +0800
Subject: [PATCH] 此处修改曾导致 nacos修改xss开关时，spring容器未重启，filter仍起效。故增加参数判断，参数刷新后，xss开关正常关闭。 此处修改曾导致 nacos修改xss开关时，spring容器未重启，filter仍起效。故增加参数判断，参数刷新后，xss开关正常关闭。
---
ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/AuthFilter.java | 115 +++++++++++++++++++++++++++++++++++----------------------
1 files changed, 71 insertions(+), 44 deletions(-)
diff --git a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/AuthFilter.java b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/AuthFilter.java
index d1c26b6..101de63 100644
--- a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/AuthFilter.java
+++ b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/AuthFilter.java
@@ -1,25 +1,24 @@
package com.ruoyi.gateway.filter;
-import java.util.Arrays;
-import javax.annotation.Resource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.core.Ordered;
-import org.springframework.core.io.buffer.DataBufferFactory;
-import org.springframework.data.redis.core.ValueOperations;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.MediaType;
import org.springframework.http.server.reactive.ServerHttpRequest;
-import org.springframework.http.server.reactive.ServerHttpResponse;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.JSONObject;
import com.ruoyi.common.core.constant.CacheConstants;
-import com.ruoyi.common.core.domain.R;
+import com.ruoyi.common.core.constant.HttpStatus;
+import com.ruoyi.common.core.constant.SecurityConstants;
+import com.ruoyi.common.core.constant.TokenConstants;
+import com.ruoyi.common.core.utils.JwtUtils;
+import com.ruoyi.common.core.utils.ServletUtils;
import com.ruoyi.common.core.utils.StringUtils;
+import com.ruoyi.common.redis.service.RedisService;
+import com.ruoyi.gateway.config.properties.IgnoreWhiteProperties;
+import io.jsonwebtoken.Claims;
import reactor.core.publisher.Mono;
/**
@@ -32,59 +31,86 @@
{
private static final Logger log = LoggerFactory.getLogger(AuthFilter.class);
- // 排除过滤的 uri 地址，swagger排除自行添加
- private static final String[] whiteList = { "/auth/login", "/code/v2/api-docs", "/schedule/v2/api-docs",
- "/system/v2/api-docs", "/csrf" };
+ // 排除过滤的 uri 地址，nacos自行添加
+ @Autowired
+ private IgnoreWhiteProperties ignoreWhite;
- @Resource(name = "stringRedisTemplate")
- private ValueOperations<String, String> sops;
+ @Autowired
+ private RedisService redisService;
+
@Override
public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain)
{
- String url = exchange.getRequest().getURI().getPath();
+ ServerHttpRequest request = exchange.getRequest();
+ ServerHttpRequest.Builder mutate = request.mutate();
+
+ String url = request.getURI().getPath();
// 跳过不需要验证的路径
- if (Arrays.asList(whiteList).contains(url))
+ if (StringUtils.matches(url, ignoreWhite.getWhites()))
{
return chain.filter(exchange);
}
- String token = getToken(exchange.getRequest());
- if (StringUtils.isBlank(token))
+ String token = getToken(request);
+ if (StringUtils.isEmpty(token))
{
- return setUnauthorizedResponse(exchange, "令牌不能为空");
+ return unauthorizedResponse(exchange, "令牌不能为空");
}
- String userStr = sops.get(CacheConstants.LOGIN_TOKEN_KEY + token);
- if (StringUtils.isNull(userStr))
+ Claims claims = JwtUtils.parseToken(token);
+ if (claims == null)
{
- return setUnauthorizedResponse(exchange, "令牌验证失败");
+ return unauthorizedResponse(exchange, "令牌已过期或验证不正确！");
}
- JSONObject obj = JSONObject.parseObject(userStr);
- String userid = obj.getString("userid");
- String username = obj.getString("username");
- if (StringUtils.isBlank(userid) || StringUtils.isBlank(username))
+ String userkey = JwtUtils.getUserKey(claims);
+ boolean islogin = redisService.hasKey(getTokenKey(userkey));
+ if (!islogin)
{
- return setUnauthorizedResponse(exchange, "令牌验证失败");
+ return unauthorizedResponse(exchange, "登录状态已过期");
}
+ String userid = JwtUtils.getUserId(claims);
+ String username = JwtUtils.getUserName(claims);
+ if (StringUtils.isEmpty(userid) || StringUtils.isEmpty(username))
+ {
+ return unauthorizedResponse(exchange, "令牌验证失败");
+ }
+
// 设置用户信息到请求
- ServerHttpRequest mutableReq = exchange.getRequest().mutate().header(CacheConstants.DETAILS_USER_ID, userid)
- .header(CacheConstants.DETAILS_USERNAME, username).build();
- ServerWebExchange mutableExchange = exchange.mutate().request(mutableReq).build();
-
- return chain.filter(mutableExchange);
+ addHeader(mutate, SecurityConstants.USER_KEY, userkey);
+ addHeader(mutate, SecurityConstants.DETAILS_USER_ID, userid);
+ addHeader(mutate, SecurityConstants.DETAILS_USERNAME, username);
+ // 内部请求来源参数清除
+ removeHeader(mutate, SecurityConstants.FROM_SOURCE);
+ return chain.filter(exchange.mutate().request(mutate.build()).build());
}
- private Mono<Void> setUnauthorizedResponse(ServerWebExchange exchange, String msg)
+ private void addHeader(ServerHttpRequest.Builder mutate, String name, Object value)
{
- ServerHttpResponse response = exchange.getResponse();
- response.getHeaders().setContentType(MediaType.APPLICATION_JSON);
- response.setStatusCode(HttpStatus.OK);
+ if (value == null)
+ {
+ return;
+ }
+ String valueStr = value.toString();
+ String valueEncode = ServletUtils.urlEncode(valueStr);
+ mutate.header(name, valueEncode);
+ }
+ private void removeHeader(ServerHttpRequest.Builder mutate, String name)
+ {
+ mutate.headers(httpHeaders -> httpHeaders.remove(name)).build();
+ }
+
+ private Mono<Void> unauthorizedResponse(ServerWebExchange exchange, String msg)
+ {
log.error("[鉴权异常处理]请求路径:{}", exchange.getRequest().getPath());
+ return ServletUtils.webFluxResponseWriter(exchange.getResponse(), msg, HttpStatus.UNAUTHORIZED);
+ }
- return response.writeWith(Mono.fromSupplier(() -> {
- DataBufferFactory bufferFactory = response.bufferFactory();
- return bufferFactory.wrap(JSON.toJSONBytes(R.fail(msg)));
- }));
+ /**
+ * 获取缓存key
+ */
+ private String getTokenKey(String token)
+ {
+ return CacheConstants.LOGIN_TOKEN_KEY + token;
}
/**
@@ -92,10 +118,11 @@
*/
private String getToken(ServerHttpRequest request)
{
- String token = request.getHeaders().getFirst(CacheConstants.HEADER);
- if (StringUtils.isNotEmpty(token) && token.startsWith(CacheConstants.TOKEN_PREFIX))
+ String token = request.getHeaders().getFirst(TokenConstants.AUTHENTICATION);
+ // 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.replace(CacheConstants.TOKEN_PREFIX, "");
+ token = token.replaceFirst(TokenConstants.PREFIX, StringUtils.EMPTY);
}
return token;
}
--
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