从手机信号到蓝牙耳机：揭秘dB家族（dBi/dB/dBm）在消费电子中的隐藏作用

套路脚手架看一眼就行了没啥技术含量package com.tianji.gateway.filter; import com.tianji.authsdk.gateway.util.AuthUtil; import com.tianji.common.domain.R; import com.tianji.common.domain.dto.LoginUserDTO; import com.tianji.gateway.config.AuthProperties; 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.util.AntPathMatcher; import org.springframework.web.server.ServerWebExchange; import reactor.core.publisher.Mono; import java.util.List; import static com.tianji.auth.common.constants.JwtConstants.AUTHORIZATION_HEADER; import static com.tianji.auth.common.constants.JwtConstants.USER_HEADER; Component public class AccountAuthFilter implements GlobalFilter, Ordered { private final AuthUtil authUtil; private final AuthProperties authProperties; private final AntPathMatcher antPathMatcher new AntPathMatcher(); public AccountAuthFilter(AuthUtil authUtil, AuthProperties authProperties) { this.authUtil authUtil; this.authProperties authProperties; } Override public MonoVoid filter(ServerWebExchange exchange, GatewayFilterChain chain) { //

获取请求request信息 ServerHttpRequest request exchange.getRequest(); String method request.getMethodValue(); String path request.getPath().toString(); String antPath method : path; //

判断是否是无需登录的路径 if(isExcludePath(antPath)){ // 直接放行 return chain.filter(exchange); } //

尝试获取用户信息 ListString authHeaders exchange.getRequest().getHeaders().get(AUTHORIZATION_HEADER); String token authHeaders null ? : authHeaders.get(

; RLoginUserDTO r authUtil.parseToken(token); //

如果用户是登录状态尝试更新请求头传递用户信息 if(r.success()){ exchange.mutate() .request(builder - builder.header(USER_HEADER, r.getData().getUserId().toString())) .build(); } //

校验权限 authUtil.checkAuth(antPath, r); //

放行 return chain.filter(exchange); } private boolean isExcludePath(String antPath) { for (String pathPattern : authProperties.getExcludePath()) { if(antPathMatcher.match(pathPattern, antPath)){ return true; } } return false; } Override public int getOrder() { return 1000; } }

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