SslBundleRegistrar based on classic ServerProperties #SslBundleRegistrar #ServerProperties

ServerPropertiesSslBundleRegistrar.java #SslBundleRegistrar.java

package sandipchitale.twowaytlsserver;

import org.springframework.boot.autoconfigure.ssl.SslBundleRegistrar;
import org.springframework.boot.autoconfigure.web.ServerProperties;
import org.springframework.boot.ssl.SslBundle;
import org.springframework.boot.ssl.SslBundleRegistry;
import org.springframework.boot.ssl.SslBundles;
import org.springframework.boot.ssl.jks.JksSslStoreBundle;
import org.springframework.boot.ssl.jks.JksSslStoreDetails;

/**
 * Registers the SSL bundle from {@link ServerProperties} with the name. If the name is not specified it uses
 * {@link #SERVER_PROPERTIES_SSL_BUNDLE_NAME} for the bundle name.
 *
 * You can use this class as a bean in your application to register the SSL bundle with the name based on {@link ServerProperties}.
 *
 * @Bean
 * public ServerPropertiesSslBundleRegistrar serverPropertiesSslBundleRegistrar(ServerProperties serverProperties) {
 *   return new ServerPropertiesSslBundleRegistrar("tomcat", serverProperties);
 * }
 *
 * Later you can retrieve the sslBundle with name "tomcat" from {@link SslBundles} as follows:
 *
 * SslBundle sslBundle = SslBundles.get("tomcat");
 * 
 */
public class ServerPropertiesSslBundleRegistrar implements SslBundleRegistrar {
    public static final String SERVER_PROPERTIES_SSL_BUNDLE_NAME = "SERVER_PROPERTIES_SSL_BUNDLE";

    private final String serverSslBundleName;
    private final ServerProperties serverProperties;
    private final SslBundle sslBundle;

    public ServerPropertiesSslBundleRegistrar(ServerProperties serverProperties) {
        this(SERVER_PROPERTIES_SSL_BUNDLE_NAME, serverProperties);
    }

    public ServerPropertiesSslBundleRegistrar(String serverSslBundleName, ServerProperties serverProperties) {
        this.serverSslBundleName = serverSslBundleName;
        this.serverProperties = serverProperties;
        this.sslBundle = createSslBundler(serverProperties);
    }

    public static SslBundle createSslBundler(ServerProperties serverProperties) {
        JksSslStoreDetails keyStoreDetails = new JksSslStoreDetails(
                serverProperties.getSsl().getKeyStoreType(),
                serverProperties.getSsl().getKeyStoreProvider(),
                serverProperties.getSsl().getKeyStore(),
                serverProperties.getSsl().getKeyStorePassword()
        );
        JksSslStoreDetails trustStoreDetails = new JksSslStoreDetails(
                serverProperties.getSsl().getTrustStoreType(),
                serverProperties.getSsl().getTrustStoreProvider(),
                serverProperties.getSsl().getTrustStore(),
                serverProperties.getSsl().getTrustStorePassword()
        );
        return SslBundle.of(new JksSslStoreBundle(keyStoreDetails, trustStoreDetails));
    }

    public String getServerSslBundleName() {
        return serverSslBundleName;
    }

    public ServerProperties getServerProperties() {
        return serverProperties;
    }

    public SslBundle getSslBundle() {
        return sslBundle;
    }

    @Override
    public void registerBundles(SslBundleRegistry registry) {
        registry.registerBundle(serverSslBundleName, null);
        
    }
}