优化固定Header后顶部导航栏样式问题(I4XDN5)

RuoYi

2022-03-17 dc8938ab2f51194545c400464720d40d6a7d1c7a

 ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/ValidateCodeFilter.java

@@ -1,29 +1,41 @@
package com.ruoyi.gateway.filter;



import java.nio.CharBuffer;

import java.nio.charset.StandardCharsets;

import java.util.concurrent.atomic.AtomicReference;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.cloud.gateway.filter.GatewayFilter;

import org.springframework.cloud.gateway.filter.factory.AbstractGatewayFilterFactory;

import org.springframework.core.io.buffer.DataBuffer;

import org.springframework.core.io.buffer.DataBufferUtils;

import org.springframework.http.server.reactive.ServerHttpRequest;

import org.springframework.http.server.reactive.ServerHttpResponse;

import org.springframework.stereotype.Component;

import com.alibaba.fastjson.JSON;

import com.alibaba.fastjson.JSONObject;

import com.ruoyi.common.core.utils.ServletUtils;

import com.ruoyi.common.core.utils.StringUtils;

import com.ruoyi.common.core.web.domain.AjaxResult;

import com.ruoyi.gateway.config.properties.CaptchaProperties;

import com.ruoyi.gateway.service.ValidateCodeService;

import reactor.core.publisher.Mono;

import reactor.core.publisher.Flux;



/**

 * 验证码过滤器

 * 
 *

 * @author ruoyi

 */

@Component

public class ValidateCodeFilter extends AbstractGatewayFilterFactory<Object>

{

    private final static String AUTH_URL = "/oauth/token";

    private final static String[] VALIDATE_URL = new String[] { "/auth/login", "/auth/register" };



    @Autowired

    private ValidateCodeService validateCodeService;



    @Autowired

    private CaptchaProperties captchaProperties;



    private static final String CODE = "code";



    private static final String UUID = "uuid";



    @Override

    public GatewayFilter apply(Object config)

@@ -31,23 +43,36 @@
        return (exchange, chain) -> {

            ServerHttpRequest request = exchange.getRequest();



            // 非登录请求，不处理

            if (!StringUtils.containsIgnoreCase(request.getURI().getPath(), AUTH_URL))

            // 非登录/注册请求或验证码关闭，不处理

            if (!StringUtils.containsAnyIgnoreCase(request.getURI().getPath(), VALIDATE_URL) || !captchaProperties.getEnabled())

            {

                return chain.filter(exchange);

            }



            try

            {

                validateCodeService.checkCapcha(request.getQueryParams().getFirst("code"),

                        request.getQueryParams().getFirst("uuid"));

                String rspStr = resolveBodyFromRequest(request);

                JSONObject obj = JSONObject.parseObject(rspStr);

                validateCodeService.checkCaptcha(obj.getString(CODE), obj.getString(UUID));

            }

            catch (Exception e)

            {

                ServerHttpResponse response = exchange.getResponse();

                return exchange.getResponse().writeWith(

                        Mono.just(response.bufferFactory().wrap(JSON.toJSONBytes(AjaxResult.error(e.getMessage())))));

                return ServletUtils.webFluxResponseWriter(exchange.getResponse(), e.getMessage());

            }

            return chain.filter(exchange);

        };

    }



    private String resolveBodyFromRequest(ServerHttpRequest serverHttpRequest)

    {

        // 获取请求体

        Flux<DataBuffer> body = serverHttpRequest.getBody();

        AtomicReference<String> bodyRef = new AtomicReference<>();

        body.subscribe(buffer -> {

            CharBuffer charBuffer = StandardCharsets.UTF_8.decode(buffer.asByteBuffer());

            DataBufferUtils.release(buffer);

            bodyRef.set(charBuffer.toString());

        });

        return bodyRef.get();

    }

}