RuoYi
2023-08-15 1665fa2793618f8e4f1363ba40d8dccaca57801b
ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/AuthFilter.java
@@ -1,25 +1,24 @@
package com.ruoyi.gateway.filter;
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.data.redis.core.ValueOperations;
import org.springframework.http.server.reactive.ServerHttpRequest;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import com.alibaba.fastjson.JSONObject;
import com.ruoyi.common.core.constant.CacheConstants;
import com.ruoyi.common.core.constant.Constants;
import com.ruoyi.common.core.constant.HttpStatus;
import com.ruoyi.common.core.utils.SecurityUtils;
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;
/**
@@ -32,17 +31,13 @@
{
    private static final Logger log = LoggerFactory.getLogger(AuthFilter.class);
    private final static long EXPIRE_TIME = Constants.TOKEN_EXPIRE * 60;
    // 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)
@@ -61,24 +56,30 @@
        {
            return unauthorizedResponse(exchange, "令牌不能为空");
        }
        String userStr = sops.get(getTokenKey(token));
        if (StringUtils.isEmpty(userStr))
        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");
        }
        JSONObject cacheObj = JSONObject.parseObject(userStr);
        String userid = cacheObj.getString("userid");
        String username = cacheObj.getString("username");
        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");
        }
        // 设置过期时间
        redisService.expire(getTokenKey(token), EXPIRE_TIME);
        // 设置用户信息到请求
        addHeader(mutate, CacheConstants.DETAILS_USER_ID, userid);
        addHeader(mutate, CacheConstants.DETAILS_USERNAME, username);
        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());
    }
@@ -91,6 +92,11 @@
        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)
@@ -112,8 +118,13 @@
     */
    private String getToken(ServerHttpRequest request)
    {
        String token = request.getHeaders().getFirst(CacheConstants.TOKEN_AUTHENTICATION);
        return SecurityUtils.replaceTokenPrefix(token);
        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