sandipchitale / PreConfigDataEnvironmentPostProcessor.java

Last active August 29, 2023 03:03

Set profile based on other profile #springboot #profile

	static class PreConfigDataEnvironmentPostProcessor implements EnvironmentPostProcessor, Ordered {
	@Override
	public void postProcessEnvironment(ConfigurableEnvironment environment, SpringApplication application) {
	PropertiesPropertySourceLoader propertiesPropertySourceLoader = new PropertiesPropertySourceLoader();
	try {
	List<PropertySource<?>> propertySources = propertiesPropertySourceLoader.load("Config resource 'class path resource [application.properties]' via location 'optional:classpath:/'",
	new ClassPathResource("/application.properties"));
	propertySources.stream().forEach((PropertySource<?> propertySource) -> {
	Object springProfilesActive = propertySource.getProperty("spring.profiles.active");
	if (springProfilesActive instanceof String springProfilesActiveString) {

sandipchitale / HSPFRC.java

Last active August 27, 2023 21:02

Live Templates #intellij

	record $MODEL$(long id, String name) {}

	@Bean
	@Qualifier("$DCMODEL$-rest-client")
	RestClient $DCMODEL$RestClient(RestClient.Builder builder) {
	return builder.baseUrl("https://$DCMODEL$.api.com/$MODEL$s").build();
	}

	interface $MODEL$Service {
	@GetExchange

sandipchitale / WebclientPassthruApplication.java

Last active August 21, 2023 06:42

Webclient passthru #webflux #webclient #springboot

	package sandipchitale.webclient;

	import org.springframework.boot.SpringApplication;
	import org.springframework.boot.autoconfigure.SpringBootApplication;
	import org.springframework.http.HttpHeaders;
	import org.springframework.http.HttpStatusCode;
	import org.springframework.http.ResponseEntity;
	import org.springframework.http.client.reactive.ClientHttpRequest;
	import org.springframework.http.server.reactive.ServerHttpRequest;
	import org.springframework.web.bind.annotation.*;

sandipchitale / body.java

Last active August 19, 2023 21:23

WebClient body #webclient

body(BodyInserters.fromResource(new InputStreamResource(inputStream)))

sandipchitale / websecuritycustomizerbean.java

Last active August 16, 2023 07:16

Ignore resource #spring-security

	@Bean
	public WebSecurityCustomizer webSecurityCustomizer() {
	return (web) -> web.ignoring()
	.requestMatchers(
	// To avoid wrapping in MvcMatcher make sure to use AntPathRequestMatcher
	AntPathRequestMatcher.antMatcher("/index.html"),
	AntPathRequestMatcher.antMatcher("/*/.css")
	);
	}

sandipchitale / as.java

Last active August 15, 2023 06:20

OAuth2 AS use shared secret key encoded JWT #springboot-oauth2-as-jwt

	@Bean
	@Order(Ordered.HIGHEST_PRECEDENCE)
	public SecurityFilterChain authorizationServerSecurityFilterChain(HttpSecurity httpSecurity,
	OAuth2TokenGenerator<?> tokenGenerator,
	RegisteredClientRepository registeredClientRepository) throws Exception {
	OAuth2AuthorizationServerConfiguration.applyDefaultSecurity(httpSecurity);
	OAuth2AuthorizationServerConfigurer oAuth2AuthorizationServerConfigurer =
	httpSecurity.getConfigurer(OAuth2AuthorizationServerConfigurer.class);
	oAuth2AuthorizationServerConfigurer.registeredClientRepository(registeredClientRepository);

sandipchitale / DPEPP.java

Last active August 13, 2023 02:40

Dynamicall add a property source to inject additional property based on another property #springboot

	@Order(Ordered.LOWEST_PRECEDENCE)
	public static class OAuth2ClientPropertiesSchemeAdjusterEnvironmentPostProcessor implements EnvironmentPostProcessor {

	@Override
	public void postProcessEnvironment(ConfigurableEnvironment environment, SpringApplication application) {
	String asScheme = "http";
	if ("true".equals(environment.getProperty("server.ssl.enabled"))) {
	asScheme = "https";
	}

sandipchitale / CPBPP.java

Last active August 13, 2023 02:37

Sample BeanProcessor to modify a configuration property bean #springboot

	@Component
	public class OAuth2ClientPropertiesSchemeAdjusterBeanPostProcessor implements BeanPostProcessor, EnvironmentAware {

	private Environment environment;

	@Override
	public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
	if (bean instanceof OAuth2ClientProperties oAuth2ClientProperties) {
	String tokenUri = oAuth2ClientProperties.getProvider().get("as").getTokenUri();
	if ("true".equals(environment.getProperty("server.ssl.enabled"))) {

sandipchitale / SharedSecret.java

Last active August 10, 2023 06:00

Shared Secret Key #spring-authorization-server

	private static String secret = UUID.randomUUID().toString();
	private static SecretKey key = new SecretKeySpec(secret.getBytes(), "HmacSHA256");
	private static JWKSource<SecurityContext> immutableSecret = new ImmutableSecret<SecurityContext>(key);

	@Bean
	public OAuth2TokenCustomizer<JwtEncodingContext> jwtCustomizer() {
	return context -> {
	JwsHeader.Builder headers = context.getJwsHeader();
	if (context.getTokenType().equals(OAuth2TokenType.ACCESS_TOKEN) \|\| context.getTokenType().equals(OAuth2TokenType.REFRESH_TOKEN)) {
	// We are using HS256 with shared secret key

sandipchitale / README.md

Last active August 7, 2023 06:19

Springboot Notes #springboot

Springboot notes

OAuth2ClientAuthenticationFilter:

OAuth2ClientAuthenticationToken -> ClientSecretAuthenticationProvider -> OAuth2ClientAuthenticationToken

OAuth2TokenEndpointFilter:
OAuth2ClientCredentialsAuthenticationToken -> OAuth2ClientCredentialsAuthenticationProvider -> OAuth2AccessTokenAuthenticationToken

SANDIP CHITALE sandipchitale

Springboot notes