Restructure samples

Closes gh-485

samples/messages-resource/src/main/java/sample/MessagesResourceApplication.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2020-2021 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 MessagesResourceApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(MessagesResourceApplication.class, args);
+	}
+
+}

samples/messages-resource/src/main/java/sample/config/ResourceServerConfig.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2020-2021 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.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.web.SecurityFilterChain;
+
+/**
+ * @author Joe Grandja
+ * @since 0.0.1
+ */
+@EnableWebSecurity
+public class ResourceServerConfig {
+
+	// @formatter:off
+	@Bean
+	SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+		http
+			.mvcMatcher("/messages/**")
+				.authorizeRequests()
+					.mvcMatchers("/messages/**").access("hasAuthority('SCOPE_message.read')")
+					.and()
+			.oauth2ResourceServer()
+				.jwt();
+		return http.build();
+	}
+	// @formatter:on
+
+}

samples/messages-resource/src/main/java/sample/web/MessagesController.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.web;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author Joe Grandja
+ * @since 0.0.1
+ */
+@RestController
+public class MessagesController {
+
+	@GetMapping("/messages")
+	public String[] getMessages() {
+		return new String[] {"Message 1", "Message 2", "Message 3"};
+	}
+}