content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.spring.security.config.v6_0.servlet;
  
  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.isProtected;
  import static net.bytebuddy.matcher.ElementMatchers.named;
  import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
  
  import io.opentelemetry.instrumentation.spring.security.config.v6_0.servlet.EnduserAttributesHttpSecurityCustomizer;
  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.annotation.web.builders.HttpSecurity;
  
  /** Instrumentation for {@link HttpSecurity}. */
  public class HttpSecurityInstrumentation implements TypeInstrumentation {
  
    @Override
    public ElementMatcher<TypeDescription> typeMatcher() {
      return named("org.springframework.security.config.annotation.web.builders.HttpSecurity");
    }
  
    @Override
    public void transform(TypeTransformer transformer) {
      transformer.applyAdviceToMethod(
          isMethod().and(isProtected()).and(named("performBuild")).and(takesArguments(0)),
          getClass().getName() + "$PerformBuildAdvice");
    }
  
    @SuppressWarnings("unused")
    public static class PerformBuildAdvice {
  
      @Advice.OnMethodEnter(suppress = Throwable.class)
      public static void onEnter(@Advice.This HttpSecurity httpSecurity) {
        new EnduserAttributesHttpSecurityCustomizer(enduserAttributesCapturer())
            .customize(httpSecurity);
      }
    }
  }
  