1、若依后端gateway模块配置白名单
顾名思义,就是允许访问的地址。且无需登录就能访问。在ignore中设置whites,表示允许匿名访问。
1.1、在nacos中gateway配置文件中配置
文章来源:https://www.toymoban.com/news/detail-504236.html
1.2、代码
package com.ruoyi.gateway.filter;
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.http.server.reactive.ServerHttpRequest;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import com.ruoyi.common.core.constant.CacheConstants;
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;
/**
* 网关鉴权
*
* @author ruoyi
*/
@Component
public class AuthFilter implements GlobalFilter, Ordered
{
private static final Logger log = LoggerFactory.getLogger(AuthFilter.class);
// 排除过滤的 uri 地址,nacos自行添加
@Autowired
private IgnoreWhiteProperties ignoreWhite;
@Autowired
private RedisService redisService;
@Override
public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain)
{
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 (StringUtils.matches(url, ignoreWhite.getWhites()))
{
return chain.filter(exchange);
}
String token = getToken(request);
if (StringUtils.isEmpty(token))
{
return unauthorizedResponse(exchange, "令牌不能为空");
}
Claims claims = JwtUtils.parseToken(token);
if (claims == null)
{
return unauthorizedResponse(exchange, "令牌已过期或验证不正确!");
}
String userkey = JwtUtils.getUserKey(claims);
boolean islogin = redisService.hasKey(getTokenKey(userkey));
if (!islogin)
{
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
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 void addHeader(ServerHttpRequest.Builder mutate, String name, Object value)
{
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);
}
/**
* 获取缓存key
*/
private String getTokenKey(String token)
{
return CacheConstants.LOGIN_TOKEN_KEY + token;
}
/**
* 获取请求token
*/
private String getToken(ServerHttpRequest request)
{
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.replaceFirst(TokenConstants.PREFIX, StringUtils.EMPTY);
}
return token;
}
@Override
public int getOrder()
{
return -200;
}
}
package com.ruoyi.gateway.config.properties;
import java.util.ArrayList;
import java.util.List;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.context.annotation.Configuration;
/**
* 放行白名单配置
*
* @author ruoyi
*/
@Configuration
@RefreshScope
@ConfigurationProperties(prefix = "security.ignore")
public class IgnoreWhiteProperties
{
/**
* 放行白名单配置,网关不校验此处的白名单
*/
private List<String> whites = new ArrayList<>();
public List<String> getWhites()
{
return whites;
}
public void setWhites(List<String> whites)
{
this.whites = whites;
}
}
启动代码并测试
已经走到了sytem模块中,并且没有进行登录;说明我们的配置已经生效文章来源地址https://www.toymoban.com/news/detail-504236.html
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