Examples with EmbeddedServletContainerFactory org.springframework.boot.context.embedded.EmbeddedServletContainerFactory used on opensource projects

Example 1 with EmbeddedServletContainerFactory

use of org.springframework.boot.context.embedded.EmbeddedServletContainerFactory in project fru-paqx-parent by dellemc-symphony.

the class ContextConfig method servletContainer.

@Bean
public /**
     * This container is required in order to implement the redirect from http 8080 to https 18443 in spring boot.
     * This means that http can continue to be used but will automatically redirect to https
     * The responses from FRU will be https regardless of the protocol/port used by the cli.
     */
EmbeddedServletContainerFactory servletContainer() {
    TomcatEmbeddedServletContainerFactory tomcat = new TomcatEmbeddedServletContainerFactory() {

        @Override
        protected void postProcessContext(Context context) {
            SecurityConstraint securityConstraint = new SecurityConstraint();
            securityConstraint.setUserConstraint("CONFIDENTIAL");
            SecurityCollection collection = new SecurityCollection();
            collection.addPattern("/*");
            securityConstraint.addCollection(collection);
            context.addConstraint(securityConstraint);
        }

        @Override
        protected /**
             * This is the method where ssl is configured in the tomcat container.
             * We want to override this in order to be able to take an encrypted-base64-encoded password from
             * application.properties and to decode+decrypt it and provide it to the Ssl object before ssl configuration begins.
             */
        void configureSsl(AbstractHttp11JsseProtocol<?> protocol, Ssl ssl) {
            if (LOG.isDebugEnabled()) {
                LOG.debug("ContextConfig: servletContainer: encoded password = " + ssl.getKeyStorePassword());
            }
            byte[] decodedBytes = Base64.getDecoder().decode(ssl.getKeyStorePassword());
            ssl.setKeyStorePassword(new String(decodedBytes));
            super.configureSsl(protocol, ssl);
        }
    };
    //Setup the redirection
    tomcat.addAdditionalTomcatConnectors(initiateHttpConnector());
    //Setup the custom realm, which sets the custom redirect code.
    //By default the redirect is 302.  But if the request to be redirected is a post,
    //then the post is converted to a get and therefore the post's body is removed in the redirect. (e.g. using CURL)
    //We need to set the redirection with code 307 so that the origin method is used in the redirect
    //e.g. get uses get on redirect and post uses post on redirect.
    //This conforms to standard RFC 2616
    tomcat.addContextCustomizers((TomcatContextCustomizer) context -> {
        RealmBase base = new CombinedRealm();
        base.setTransportGuaranteeRedirectStatus(307);
        context.setRealm(base);
    });
    return tomcat;
}