Update authorization server sample to use jdbc

Closes gh-329

samples/boot/oauth2-integration/authorizationserver/spring-security-samples-boot-oauth2-integrated-authorizationserver.gradle

@@ -3,7 +3,9 @@ apply plugin: 'io.spring.convention.spring-sample-boot'
 dependencies {
 	compile 'org.springframework.boot:spring-boot-starter-web'
 	compile 'org.springframework.boot:spring-boot-starter-security'
+	compile 'org.springframework.boot:spring-boot-starter-jdbc'
 	compile project(':spring-security-oauth2-authorization-server')
+	runtimeOnly 'com.h2database:h2'
 
 	testCompile 'org.springframework.boot:spring-boot-starter-test'
 	testCompile 'net.sourceforge.htmlunit:htmlunit'

samples/boot/oauth2-integration/authorizationserver/src/main/java/sample/config/AuthorizationServerConfig.java

@@ -27,6 +27,10 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.Ordered;
 import org.springframework.core.annotation.Order;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabase;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
 import org.springframework.security.config.Customizer;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.OAuth2AuthorizationServerConfiguration;
@@ -34,7 +38,11 @@ import org.springframework.security.oauth2.core.AuthorizationGrantType;
 import org.springframework.security.oauth2.core.ClientAuthenticationMethod;
 import org.springframework.security.oauth2.core.oidc.OidcScopes;
 import org.springframework.security.oauth2.jwt.JwtDecoder;
-import org.springframework.security.oauth2.server.authorization.client.InMemoryRegisteredClientRepository;
+import org.springframework.security.oauth2.server.authorization.JdbcOAuth2AuthorizationConsentService;
+import org.springframework.security.oauth2.server.authorization.JdbcOAuth2AuthorizationService;
+import org.springframework.security.oauth2.server.authorization.OAuth2AuthorizationConsentService;
+import org.springframework.security.oauth2.server.authorization.OAuth2AuthorizationService;
+import org.springframework.security.oauth2.server.authorization.client.JdbcRegisteredClientRepository;
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClient;
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClientRepository;
 import org.springframework.security.oauth2.server.authorization.config.ProviderSettings;
@@ -56,7 +64,7 @@ public class AuthorizationServerConfig {
 
 	// @formatter:off
 	@Bean
-	public RegisteredClientRepository registeredClientRepository() {
+	public RegisteredClientRepository registeredClientRepository(JdbcTemplate jdbcTemplate) {
 		RegisteredClient registeredClient = RegisteredClient.withId(UUID.randomUUID().toString())
 				.clientId("messaging-client")
 				.clientSecret("{noop}secret")
@@ -71,10 +79,27 @@ public class AuthorizationServerConfig {
 				.scope("message.write")
 				.clientSettings(clientSettings -> clientSettings.requireUserConsent(true))
 				.build();
-		return new InMemoryRegisteredClientRepository(registeredClient);
+
+		// Save registered client in db as if in-memory
+		JdbcRegisteredClientRepository registeredClientRepository = new JdbcRegisteredClientRepository(jdbcTemplate);
+		if (registeredClientRepository.findByClientId(registeredClient.getClientId()) == null) {
+			registeredClientRepository.save(registeredClient);
+		}
+
+		return registeredClientRepository;
 	}
 	// @formatter:on
 
+	@Bean
+	public OAuth2AuthorizationService authorizationService(JdbcTemplate jdbcTemplate, RegisteredClientRepository registeredClientRepository) {
+		return new JdbcOAuth2AuthorizationService(jdbcTemplate, registeredClientRepository);
+	}
+
+	@Bean
+	public OAuth2AuthorizationConsentService authorizationConsentService(JdbcTemplate jdbcTemplate, RegisteredClientRepository registeredClientRepository) {
+		return new JdbcOAuth2AuthorizationConsentService(jdbcTemplate, registeredClientRepository);
+	}
+
 	@Bean
 	public JWKSource<SecurityContext> jwkSource() {
 		RSAKey rsaKey = Jwks.generateRsa();
@@ -92,4 +117,18 @@ public class AuthorizationServerConfig {
 		return new ProviderSettings().issuer("http://auth-server:9000");
 	}
 
+	@Bean
+	public EmbeddedDatabase embeddedDatabase() {
+		// @formatter:off
+		return new EmbeddedDatabaseBuilder()
+				.generateUniqueName(true)
+				.setType(EmbeddedDatabaseType.H2)
+				.setScriptEncoding("UTF-8")
+				.addScript("org/springframework/security/oauth2/server/authorization/oauth2-authorization-schema.sql")
+				.addScript("org/springframework/security/oauth2/server/authorization/oauth2-authorization-consent-schema.sql")
+				.addScript("org/springframework/security/oauth2/server/authorization/client/oauth2-registered-client-schema.sql")
+				.build();
+		// @formatter:on
+	}
+
 }