快速开始

server:
  port: 9000

logging:
  level:
    org.springframework.security: trace

spring:
  security:
    user:
      name: user
      password: password
    oauth2:
      authorizationserver:
        client:
          oidc-client:
            registration:
              client-id: "oidc-client"
              client-secret: "{noop}secret"
              client-authentication-methods:
                - "client_secret_basic"
              authorization-grant-types:
                - "authorization_code"
                - "refresh_token"
              redirect-uris:
                - "http://127.0.0.1:8080/login/oauth2/code/oidc-client"
              post-logout-redirect-uris:
                - "http://127.0.0.1:8080/"
              scopes:
                - "openid"
                - "profile"
            require-authorization-consent: true

@Configuration
@EnableWebSecurity
public class SecurityConfig {

	@Bean
	public SecurityFilterChain securityFilterChain(HttpSecurity http) {
		http
			.authorizeHttpRequests((authorize) ->
				authorize
					.anyRequest().authenticated()
			)
			.formLogin(Customizer.withDefaults())
			.oauth2AuthorizationServer((authorizationServer) ->
				authorizationServer
					.oidc(Customizer.withDefaults())	// Enable OpenID Connect 1.0
			);
		return http.build();
	}

}

@Configuration
@EnableWebSecurity
public class SecurityConfig {

	@Bean (1)
	@Order(1)
	public SecurityFilterChain authorizationServerSecurityFilterChain(HttpSecurity http)
			throws Exception {

		http
			.oauth2AuthorizationServer((authorizationServer) -> {
				http.securityMatcher(authorizationServer.getEndpointsMatcher());
				authorizationServer
					.oidc(Customizer.withDefaults());	// Enable OpenID Connect 1.0
			})
			.authorizeHttpRequests((authorize) ->
				authorize
					.anyRequest().authenticated()
			)
			// Redirect to the login page when not authenticated from the
			// authorization endpoint
			.exceptionHandling((exceptions) -> exceptions
				.defaultAuthenticationEntryPointFor(
					new LoginUrlAuthenticationEntryPoint("/login"),
					new MediaTypeRequestMatcher(MediaType.TEXT_HTML)
				)
			);

		return http.build();
	}

	@Bean (2)
	@Order(2)
	public SecurityFilterChain defaultSecurityFilterChain(HttpSecurity http)
			throws Exception {
		http
			.authorizeHttpRequests((authorize) -> authorize
				.anyRequest().authenticated()
			)
			// Form login handles the redirect to the login page from the
			// authorization server filter chain
			.formLogin(Customizer.withDefaults());

		return http.build();
	}

	@Bean (3)
	public UserDetailsService userDetailsService() {
		UserDetails userDetails = User.withDefaultPasswordEncoder()
				.username("user")
				.password("password")
				.roles("USER")
				.build();

		return new InMemoryUserDetailsManager(userDetails);
	}

	@Bean (4)
	public RegisteredClientRepository registeredClientRepository() {
		RegisteredClient oidcClient = RegisteredClient.withId(UUID.randomUUID().toString())
				.clientId("oidc-client")
				.clientSecret("{noop}secret")
				.clientAuthenticationMethod(ClientAuthenticationMethod.CLIENT_SECRET_BASIC)
				.authorizationGrantType(AuthorizationGrantType.AUTHORIZATION_CODE)
				.authorizationGrantType(AuthorizationGrantType.REFRESH_TOKEN)
				.redirectUri("http://127.0.0.1:8080/login/oauth2/code/oidc-client")
				.postLogoutRedirectUri("http://127.0.0.1:8080/")
				.scope(OidcScopes.OPENID)
				.scope(OidcScopes.PROFILE)
				.clientSettings(ClientSettings.builder().requireAuthorizationConsent(true).build())
				.build();

		return new InMemoryRegisteredClientRepository(oidcClient);
	}

	@Bean (5)
	public JWKSource<SecurityContext> jwkSource() {
		KeyPair keyPair = generateRsaKey();
		RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
		RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
		RSAKey rsaKey = new RSAKey.Builder(publicKey)
				.privateKey(privateKey)
				.keyID(UUID.randomUUID().toString())
				.build();
		JWKSet jwkSet = new JWKSet(rsaKey);
		return new ImmutableJWKSet<>(jwkSet);
	}

	private static KeyPair generateRsaKey() { (6)
		KeyPair keyPair;
		try {
			KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
			keyPairGenerator.initialize(2048);
			keyPair = keyPairGenerator.generateKeyPair();
		}
		catch (Exception ex) {
			throw new IllegalStateException(ex);
		}
		return keyPair;
	}

	@Bean (7)
	public JwtDecoder jwtDecoder(JWKSource<SecurityContext> jwkSource) {
		return OAuth2AuthorizationServerConfiguration.jwtDecoder(jwkSource);
	}

	@Bean (8)
	public AuthorizationServerSettings authorizationServerSettings() {
		return AuthorizationServerSettings.builder().build();
	}

}