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    • org.lognet.springboot.grpc.security.GrpcSecurityConfigurerAdapter Maven / Gradle / Ivy

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    // Generated by delombok at Mon Jul 31 05:34:41 UTC 2023
package org.lognet.springboot.grpc.security;

import org.lognet.springboot.grpc.GRpcServicesRegistry;
import org.lognet.springboot.grpc.security.jwt.JwtAuthProviderFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.security.config.annotation.ObjectPostProcessor;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
import org.springframework.security.oauth2.jwt.JwtDecoder;

public abstract class GrpcSecurityConfigurerAdapter extends GrpcSecurityConfigurer {
  private AuthenticationConfiguration authenticationConfiguration;
  private AuthenticationManagerBuilder authenticationManagerBuilder;
  private ApplicationContext context;

  protected GrpcSecurityConfigurerAdapter() {}

  @Autowired
  public void setApplicationContext(ApplicationContext context) throws Exception {
    ObjectPostProcessor objectPostProcessor = context.getBean(ObjectPostProcessor.class);
    this.authenticationConfiguration = context.getBean(AuthenticationConfiguration.class);
    authenticationManagerBuilder =
        authenticationConfiguration
            .authenticationManagerBuilder(objectPostProcessor, context)
            .parentAuthenticationManager(authenticationConfiguration.getAuthenticationManager());
    this.context = context;
  }

  @Override
  public void init(GrpcSecurity builder) throws Exception {
    builder.apply(
        new GrpcServiceAuthorizationConfigurer(
            builder.getApplicationContext().getBean(GRpcServicesRegistry.class)));
    builder.setSharedObject(AuthenticationManagerBuilder.class, authenticationManagerBuilder);
    final AuthenticationSchemeService authenticationSchemeService =
        new AuthenticationSchemeService();
    context
        .getBeansOfType(AuthenticationSchemeSelector.class)
        .values()
        .forEach(authenticationSchemeService::register);
    builder.setSharedObject(AuthenticationSchemeService.class, authenticationSchemeService);
  }

  @Override
  public void configure(GrpcSecurity builder) throws Exception {
    try {
      final Class jwtDecoderClass =
          Class.forName("org.springframework.security.oauth2.jwt.JwtDecoder");
      final String[] beanNames = context.getBeanNamesForType(jwtDecoderClass);
      if (1 == beanNames.length) {
        builder.authenticationProvider(
            JwtAuthProviderFactory.forAuthorities(context.getBean(beanNames[0], JwtDecoder.class)));
      }
    } catch (ClassNotFoundException e) {
    }
    // swallow
    builder.authorizeRequests().withSecuredAnnotation();
  }

  @java.lang.SuppressWarnings("all")
  public ApplicationContext getContext() {
    return this.context;
  }
}
    
    
    
    

    




    
    
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