Add sample integrating client and resource server

Closes gh-25

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

@@ -0,0 +1,9 @@
+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 project(':spring-security-oauth2-authorization-server')
+	compile project(':spring-security-config2')
+	compile project(':spring-security-crypto2')
+}

samples/boot/oauth2-integration/authorizationserver/src/main/java/sample/OAuth2AuthorizationServerApplication.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package sample;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * @author Joe Grandja
+ * @since 0.0.1
+ */
+@SpringBootApplication
+public class OAuth2AuthorizationServerApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(OAuth2AuthorizationServerApplication.class, args);
+	}
+
+}

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

@@ -0,0 +1,77 @@
+/*
+ * Copyright 2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package sample.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Import;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.OAuth2AuthorizationServerConfiguration;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.crypto.keys.KeyManager;
+import org.springframework.security.crypto.keys.StaticKeyGeneratingKeyManager;
+import org.springframework.security.oauth2.core.AuthorizationGrantType;
+import org.springframework.security.oauth2.core.ClientAuthenticationMethod;
+import org.springframework.security.oauth2.server.authorization.client.InMemoryRegisteredClientRepository;
+import org.springframework.security.oauth2.server.authorization.client.RegisteredClient;
+import org.springframework.security.oauth2.server.authorization.client.RegisteredClientRepository;
+import org.springframework.security.provisioning.InMemoryUserDetailsManager;
+
+import java.util.UUID;
+
+/**
+ * @author Joe Grandja
+ * @since 0.0.1
+ */
+@EnableWebSecurity
+@Import(OAuth2AuthorizationServerConfiguration.class)
+public class AuthorizationServerConfig {
+
+	// @formatter:off
+	@Bean
+	public RegisteredClientRepository registeredClientRepository() {
+		RegisteredClient registeredClient = RegisteredClient.withId(UUID.randomUUID().toString())
+				.clientId("messaging-client")
+				.clientSecret("secret")
+				.clientAuthenticationMethod(ClientAuthenticationMethod.BASIC)
+				.authorizationGrantType(AuthorizationGrantType.AUTHORIZATION_CODE)
+				.authorizationGrantType(AuthorizationGrantType.CLIENT_CREDENTIALS)
+				.redirectUri("http://localhost:8080/authorized")
+				.scope("message.read")
+				.scope("message.write")
+				.build();
+		return new InMemoryRegisteredClientRepository(registeredClient);
+	}
+	// @formatter:on
+
+	@Bean
+	public KeyManager keyManager() {
+		return new StaticKeyGeneratingKeyManager();
+	}
+
+	// @formatter:off
+	@Bean
+	public UserDetailsService users() {
+		UserDetails user = User.withDefaultPasswordEncoder()
+				.username("user1")
+				.password("password")
+				.roles("USER")
+				.build();
+		return new InMemoryUserDetailsManager(user);
+	}
+	// @formatter:on
+}

samples/boot/oauth2-integration/authorizationserver/src/main/resources/application.yml

@@ -0,0 +1,10 @@
+server:
+  port: 9000
+
+logging:
+  level:
+    root: INFO
+    org.springframework.web: INFO
+    org.springframework.security: INFO
+    org.springframework.security.oauth2: INFO
+#    org.springframework.boot.autoconfigure: DEBUG