Add ":servlet:spring-boot:java:oauth2:resource-server:static"

servlet/spring-boot/java/oauth2/resource-server/static/src/integTest/java/example/OAuth2ResourceServerApplicationITests.java

@@ -0,0 +1,105 @@
+/*
+ * 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 example;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.HttpHeaders;
+import org.springframework.mock.web.MockHttpServletRequest;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.RequestPostProcessor;
+
+import static org.hamcrest.Matchers.containsString;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.header;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+/**
+ * Integration tests for {@link OAuth2ResourceServerApplication}.
+ *
+ * @author Josh Cummings
+ */
+@SpringBootTest
+@AutoConfigureMockMvc
+@ActiveProfiles("test")
+public class OAuth2ResourceServerApplicationITests {
+
+	String noScopesToken = "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJzdWJqZWN0IiwiaWF0IjoxNTE2MjM5MDIyfQ.eB2c9xtg5wcCZxZ-o-sH4Mx1JGkqAZwH4_WS0UcDbj_nen0NPBj6CqOEPhr_LZDagb4mM6HoAPJywWWG8b_Ylnn5r2gWDzib2mb0kxIuAjnvVBrpzusw4ItTVvP_srv2DrwcisKYiKqU5X_3ka7MSVvKtswdLY3RXeCJ_S2W9go";
+
+	String messageReadToken = "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJzdWJqZWN0IiwiaWF0IjoxNTE2MjM5MDIyLCJzY29wZSI6Im1lc3NhZ2U6cmVhZCJ9.bsRCpUEaiWnzX4OqNxTBqwUD4vxxtPp-CHKTw7XcrglrvZ2lvYXaiZZbCp-hcPhuzMEzEAFuH6s4GZZOWVIX-wT47GdTz9cfA-Z4QPjS2RxePKphFXgBI3jHEpQo94Qya2fJdV4LvgBmA1uM_RTnYY1UbmeYuHKnXrZoGyV8QQQ";
+
+	@Autowired
+	MockMvc mvc;
+
+	@Test
+	void performWhenValidBearerTokenThenAllows() throws Exception {
+
+		// @formatter:off
+		this.mvc.perform(get("/").with(bearerToken(this.noScopesToken)))
+				.andExpect(status().isOk())
+				.andExpect(content().string(containsString("Hello, subject!")));
+		// @formatter:on
+	}
+
+	// -- tests with scopes
+
+	@Test
+	void performWhenValidBearerTokenThenScopedRequestsAlsoWork() throws Exception {
+
+		// @formatter:off
+		this.mvc.perform(get("/message").with(bearerToken(this.messageReadToken)))
+				.andExpect(status().isOk())
+				.andExpect(content().string(containsString("secret message")));
+		// @formatter:on
+	}
+
+	@Test
+	void performWhenInsufficientlyScopedBearerTokenThenDeniesScopedMethodAccess() throws Exception {
+
+		// @formatter:off
+		this.mvc.perform(get("/message").with(bearerToken(this.noScopesToken)))
+				.andExpect(status().isForbidden())
+				.andExpect(header().string(HttpHeaders.WWW_AUTHENTICATE,
+						containsString("Bearer error=\"insufficient_scope\"")));
+		// @formatter:on
+	}
+
+	private static BearerTokenRequestPostProcessor bearerToken(String token) {
+		return new BearerTokenRequestPostProcessor(token);
+	}
+
+	private static class BearerTokenRequestPostProcessor implements RequestPostProcessor {
+
+		private String token;
+
+		BearerTokenRequestPostProcessor(String token) {
+			this.token = token;
+		}
+
+		@Override
+		public MockHttpServletRequest postProcessRequest(MockHttpServletRequest request) {
+			request.addHeader("Authorization", "Bearer " + this.token);
+			return request;
+		}
+
+	}
+
+}

servlet/spring-boot/java/oauth2/resource-server/static/src/main/java/example/OAuth2ResourceServerApplication.java

@@ -0,0 +1,33 @@
+/*
+ * 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 example;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * OAuth2 Resource Server Application.
+ *
+ * @author Josh Cummings
+ */
+@SpringBootApplication
+public class OAuth2ResourceServerApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(OAuth2ResourceServerApplication.class, args);
+	}
+
+}

servlet/spring-boot/java/oauth2/resource-server/static/src/main/java/example/OAuth2ResourceServerController.java

@@ -0,0 +1,41 @@
+/*
+ * 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 example;
+
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.security.oauth2.jwt.Jwt;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * An OAuth Controller.
+ *
+ * @author Josh Cummings
+ */
+@RestController
+public class OAuth2ResourceServerController {
+
+	@GetMapping("/")
+	public String index(@AuthenticationPrincipal Jwt jwt) {
+		return String.format("Hello, %s!", jwt.getSubject());
+	}
+
+	@GetMapping("/message")
+	public String message() {
+		return "secret message";
+	}
+
+}

servlet/spring-boot/java/oauth2/resource-server/static/src/main/java/example/OAuth2ResourceServerSecurityConfiguration.java

@@ -0,0 +1,60 @@
+/*
+ * 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 example;
+
+import java.security.interfaces.RSAPublicKey;
+
+import org.springframework.beans.factory.annotation.Value;
+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.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.oauth2.jwt.JwtDecoder;
+import org.springframework.security.oauth2.jwt.NimbusJwtDecoder;
+
+/**
+ * OAuth2 Resource Server Configuration.
+ *
+ * @author Josh Cummings
+ */
+@EnableWebSecurity
+public class OAuth2ResourceServerSecurityConfiguration extends WebSecurityConfigurerAdapter {
+
+	@Value("${spring.security.oauth2.resourceserver.jwt.key-value}")
+	RSAPublicKey key;
+
+	@Override
+	protected void configure(HttpSecurity http) throws Exception {
+		// @formatter:off
+		http
+			.authorizeRequests((requests) -> requests
+					.mvcMatchers("/message/**").hasAuthority("SCOPE_message:read")
+					.anyRequest().authenticated()
+			)
+			.oauth2ResourceServer((resourceServer) -> resourceServer
+					.jwt((jwt) -> jwt
+							.decoder(jwtDecoder())
+					)
+			);
+		// @formatter:on
+	}
+
+	@Bean
+	JwtDecoder jwtDecoder() {
+		return NimbusJwtDecoder.withPublicKey(this.key).build();
+	}
+
+}

servlet/spring-boot/java/oauth2/resource-server/static/src/main/resources/application.yml

@@ -0,0 +1,6 @@
+spring:
+  security:
+    oauth2:
+      resourceserver:
+        jwt:
+          key-value: classpath:simple.pub

servlet/spring-boot/java/oauth2/resource-server/static/src/main/resources/simple.pub

@@ -0,0 +1,7 @@
+-----BEGIN PUBLIC KEY-----
+MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdlatRjRjogo3WojgGHFHYLugd
+UWAY9iR3fy4arWNA1KoS8kVw33cJibXr8bvwUAUparCwlvdbH6dvEOfou0/gCFQs
+HUfQrSDv+MuSUMAe8jzKE4qW+jK+xQU9a03GUnKHkkle+Q0pX/g6jXZ7r1/xAK5D
+o2kQ+X5xK9cipRgEKwIDAQAB
+-----END PUBLIC KEY-----
+