content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.spring.security.config.v6_0.webflux;
  
  import static io.opentelemetry.javaagent.instrumentation.spring.security.config.v6_0.EnduserAttributesCapturerSingletons.enduserAttributesCapturer;
  import static net.bytebuddy.matcher.ElementMatchers.isMethod;
  import static net.bytebuddy.matcher.ElementMatchers.isPublic;
  import static net.bytebuddy.matcher.ElementMatchers.named;
  import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
  
  import io.opentelemetry.instrumentation.spring.security.config.v6_0.webflux.EnduserAttributesServerHttpSecurityCustomizer;
  import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
  import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
  import net.bytebuddy.asm.Advice;
  import net.bytebuddy.description.type.TypeDescription;
  import net.bytebuddy.matcher.ElementMatcher;
  import org.springframework.security.config.web.server.ServerHttpSecurity;
  
  /** Instrumentation for {@link ServerHttpSecurity}. */
  public class ServerHttpSecurityInstrumentation implements TypeInstrumentation {
  
    @Override
    public ElementMatcher<TypeDescription> typeMatcher() {
      return named("org.springframework.security.config.web.server.ServerHttpSecurity");
    }
  
    @Override
    public void transform(TypeTransformer transformer) {
      transformer.applyAdviceToMethod(
          isMethod().and(isPublic()).and(named("build")).and(takesArguments(0)),
          getClass().getName() + "$BuildAdvice");
    }
  
    @SuppressWarnings("unused")
    public static class BuildAdvice {
  
      @Advice.OnMethodEnter(suppress = Throwable.class)
      public static void onEnter(@Advice.This ServerHttpSecurity serverHttpSecurity) {
        new EnduserAttributesServerHttpSecurityCustomizer(enduserAttributesCapturer())
            .customize(serverHttpSecurity);
      }
    }
  }
  