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BE: Fix CORS once again #3957

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merged 3 commits into from
Jun 23, 2023
Merged

BE: Fix CORS once again #3957

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9be7ee8
Fix CORS once again
Haarolean Jun 20, 2023
c647deb
Merge branch 'master' into bug/cors
Haarolean Jun 20, 2023
a4d4830
Merge branch 'master' into bug/cors
Haarolean Jun 23, 2023
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39 changes: 31 additions & 8 deletions kafka-ui-api/src/main/java/com/provectus/kafka/ui/config/CorsGlobalConfiguration.java
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Original file line number Diff line number Diff line change
@@ -1,18 +1,41 @@
package com.provectus.kafka.ui.config;

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.server.reactive.ServerHttpRequest;
import org.springframework.http.server.reactive.ServerHttpResponse;
import org.springframework.web.reactive.config.CorsRegistry;
import org.springframework.web.reactive.config.WebFluxConfigurer;
import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.server.WebFilter;
import org.springframework.web.server.WebFilterChain;
import reactor.core.publisher.Mono;

@Configuration
public class CorsGlobalConfiguration implements WebFluxConfigurer {
public class CorsGlobalConfiguration {

@Override
public void addCorsMappings(CorsRegistry registry) {
registry.addMapping("/**")
.allowedOrigins("*")
.allowedMethods("*")
.allowedHeaders("*")
.allowCredentials(false);
@Bean
public WebFilter corsFilter() {
return (final ServerWebExchange ctx, final WebFilterChain chain) -> {
final ServerHttpRequest request = ctx.getRequest();

final ServerHttpResponse response = ctx.getResponse();
final HttpHeaders headers = response.getHeaders();
headers.add("Access-Control-Allow-Origin", "*");
headers.add("Access-Control-Allow-Methods", "GET, PUT, POST, DELETE, OPTIONS");
headers.add("Access-Control-Max-Age", "3600");
headers.add("Access-Control-Allow-Headers", "Content-Type");

if (request.getMethod() == HttpMethod.OPTIONS) {
response.setStatusCode(HttpStatus.OK);
return Mono.empty();
}

return chain.filter(ctx);
};
}

}
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