diff --git a/blade-gateway/src/main/java/org/springblade/gateway/config/RouterFunctionConfiguration.java b/blade-gateway/src/main/java/org/springblade/gateway/config/RouterFunctionConfiguration.java index 1f926abb..cc2e89a0 100644 --- a/blade-gateway/src/main/java/org/springblade/gateway/config/RouterFunctionConfiguration.java +++ b/blade-gateway/src/main/java/org/springblade/gateway/config/RouterFunctionConfiguration.java @@ -24,12 +24,19 @@ import org.springblade.gateway.props.RouteProperties; import org.springframework.boot.context.properties.EnableConfigurationProperties; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; +import org.springframework.http.HttpHeaders; +import org.springframework.http.HttpMethod; +import org.springframework.http.HttpStatus; import org.springframework.http.MediaType; +import org.springframework.http.server.reactive.ServerHttpRequest; +import org.springframework.http.server.reactive.ServerHttpResponse; +import org.springframework.web.cors.reactive.CorsUtils; import org.springframework.web.filter.reactive.HiddenHttpMethodFilter; import org.springframework.web.reactive.function.server.RequestPredicates; import org.springframework.web.reactive.function.server.RouterFunction; import org.springframework.web.reactive.function.server.RouterFunctions; import org.springframework.web.server.ServerWebExchange; +import org.springframework.web.server.WebFilter; import org.springframework.web.server.WebFilterChain; import reactor.core.publisher.Mono; @@ -46,6 +53,41 @@ public class RouterFunctionConfiguration { private final SwaggerResourceHandler swaggerResourceHandler; + /** + * 这里为支持的请求头,如果有自定义的header字段请自己添加 + */ + private static final String ALLOWED_HEADERS = "X-Requested-With, Blade-Auth, Content-Type, Authorization, credential, X-XSRF-TOKEN, token, username, client"; + private static final String ALLOWED_METHODS = "*"; + private static final String ALLOWED_ORIGIN = "*"; + private static final String ALLOWED_EXPOSE = "*"; + private static final String MAX_AGE = "18000L"; + + /** + * 跨域配置 + */ + @Bean + public WebFilter corsFilter() { + return (ServerWebExchange ctx, WebFilterChain chain) -> { + ServerHttpRequest request = ctx.getRequest(); + if (CorsUtils.isCorsRequest(request)) { + ServerHttpResponse response = ctx.getResponse(); + HttpHeaders headers = response.getHeaders(); + headers.add("Access-Control-Allow-Headers", ALLOWED_HEADERS); + headers.add("Access-Control-Allow-Methods", ALLOWED_METHODS); + headers.add("Access-Control-Allow-Origin", ALLOWED_ORIGIN); + headers.add("Access-Control-Expose-Headers", ALLOWED_EXPOSE); + headers.add("Access-Control-Max-Age", MAX_AGE); + headers.add("Access-Control-Allow-Credentials", "true"); + if (request.getMethod() == HttpMethod.OPTIONS) { + response.setStatusCode(HttpStatus.OK); + return Mono.empty(); + } + } + return chain.filter(ctx); + }; + } + + @Bean public RouterFunction routerFunction() { return RouterFunctions.route(RequestPredicates.GET("/swagger-resources")