DokiYolo
2021-01-06 a95be9d41827d970a26d0c89b92780fab1f52e62
ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/AuthFilter.java
@@ -1,9 +1,9 @@
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;
@@ -18,9 +18,14 @@
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.ruoyi.common.core.constant.CacheConstants;
import com.ruoyi.common.core.constant.Constants;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.redis.service.RedisService;
import com.ruoyi.gateway.config.properties.IgnoreWhiteProperties;
import reactor.core.publisher.Mono;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
/**
 * 网关鉴权
@@ -31,20 +36,25 @@
public class AuthFilter implements GlobalFilter, Ordered
{
    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,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();
        // 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);
        }
@@ -53,23 +63,26 @@
        {
            return setUnauthorizedResponse(exchange, "令牌不能为空");
        }
        String userStr = sops.get(CacheConstants.LOGIN_TOKEN_KEY + token);
        String userStr = sops.get(getTokenKey(token));
        if (StringUtils.isNull(userStr))
        {
            return setUnauthorizedResponse(exchange, "令牌验证失败");
            return setUnauthorizedResponse(exchange, "登录状态已过期");
        }
        JSONObject obj = JSONObject.parseObject(userStr);
        String userid = obj.getString("userid");
        String username = obj.getString("username");
        String username = urlEncode(obj.getString("username"));
        if (StringUtils.isBlank(userid) || StringUtils.isBlank(username))
        {
            return setUnauthorizedResponse(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
        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);
    }
@@ -87,6 +100,23 @@
        }));
    }
    private String getTokenKey(String token)
    {
        return CacheConstants.LOGIN_TOKEN_KEY + token;
    }
    /**
     * 编码
     */
    private String urlEncode(String value) {
        try {
            value = URLEncoder.encode(value, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        return value;
    }
    /**
     * 获取请求token
     */