package com.ruoyi.gateway.filter;
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import com.ruoyi.common.core.utils.web.WebUtils;
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import com.ruoyi.gateway.config.properties.IgnoreClientProperties;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.cloud.gateway.filter.GatewayFilter;
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import org.springframework.cloud.gateway.filter.factory.AbstractGatewayFilterFactory;
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import org.springframework.http.server.reactive.ServerHttpRequest;
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import org.springframework.http.server.reactive.ServerHttpResponse;
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import org.springframework.stereotype.Component;
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import com.alibaba.fastjson.JSON;
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import com.ruoyi.common.core.utils.StringUtils;
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import com.ruoyi.common.core.web.domain.AjaxResult;
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import com.ruoyi.gateway.service.ValidateCodeService;
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import reactor.core.publisher.Mono;
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/**
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* 验证码过滤器
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*
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* @author ruoyi
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*/
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@Component
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public class ValidateCodeFilter extends AbstractGatewayFilterFactory<Object>
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{
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private final static String AUTH_URL = "/oauth/token";
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@Autowired
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private ValidateCodeService validateCodeService;
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@Autowired
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private IgnoreClientProperties ignoreClient;
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@Override
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public GatewayFilter apply(Object config)
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{
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return (exchange, chain) -> {
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ServerHttpRequest request = exchange.getRequest();
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// 非登录请求，不处理
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if (!StringUtils.containsIgnoreCase(request.getURI().getPath(), AUTH_URL))
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{
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return chain.filter(exchange);
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}
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try
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{
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// swagger的oauth2.0验证码放行操作
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String[] clientInfos = WebUtils.getClientId(request);
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if (ignoreClient.getClients().contains(clientInfos[0]))
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{
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return chain.filter(exchange);
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}
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validateCodeService.checkCapcha(request.getQueryParams().getFirst("code"),
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request.getQueryParams().getFirst("uuid"));
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}
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catch (Exception e)
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{
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ServerHttpResponse response = exchange.getResponse();
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return exchange.getResponse().writeWith(
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Mono.just(response.bufferFactory().wrap(JSON.toJSONBytes(AjaxResult.error(e.getMessage())))));
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}
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return chain.filter(exchange);
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};
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}
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}
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