OZG-4321 OZG-5039 extend environment

src/main/java/de/ozgcloud/admin/environment/FrontendEnvironment.java

@@ -8,4 +8,7 @@ import lombok.Getter;
 public class FrontendEnvironment {
 	private boolean production;
 	private String remoteHost;
+	private String authServer;
+	private String clientId;
+	private String realm;
 }

src/main/java/de/ozgcloud/admin/environment/FrontendEnvironmentController.java

@@ -18,11 +18,16 @@ public class FrontendEnvironmentController {
 
 	private final ProductionProperties environmentProperties;
 
+	private final OAuth2Properties oAuthProperties;
+
 	@GetMapping
 	public FrontendEnvironment getEnvironment() {
 		return FrontendEnvironment.builder()
 				.production(environmentProperties.isProduction())
 				.remoteHost(linkTo(RootController.class).toUri().toString())
+				.authServer(oAuthProperties.getAuthServerUrl())
+				.realm(oAuthProperties.getRealm())
+				.clientId(oAuthProperties.getResource())
 				.build();
 	}
 }

src/main/java/de/ozgcloud/admin/environment/OAuth2Properties.java

+package de.ozgcloud.admin.environment;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Setter
+@Getter
+@Configuration
+@ConfigurationProperties(prefix = OAuth2Properties.PREFIX)
+public class OAuth2Properties {
+
+	static final String PREFIX = "ozgcloud.oauth2";
+
+	/**
+	 * OAuth2 auth server url
+	 */
+	private String authServerUrl;
+
+	/**
+	 * OAuth2 realm
+	 */
+	private String realm;
+
+	/**
+	 * OAuth2 resource
+	 */
+	private String resource;
+}
\ No newline at end of file

src/main/resources/application-remotkc.yaml

+ozgcloud:
+  oauth2:
+    auth-server-url: https://sso.dev.by.ozg-cloud.de
+    realm: by-kiel-dev
+    resource: admin

src/test/java/de/ozgcloud/admin/environment/FrontendEnvironmentControllerTest.java

@@ -30,6 +30,8 @@ class FrontendEnvironmentControllerTest {
 
 	@Mock
 	private ProductionProperties environmentProperties;
+	@Mock
+	private OAuth2Properties oAuth2Properties;
 
 	private MockMvc mockMvc;
 
@@ -83,6 +85,39 @@ class FrontendEnvironmentControllerTest {
 			response.andExpect(jsonPath("$.remoteHost").value("http://localhost" + RootController.PATH));
 		}
 
+		@SneakyThrows
+		@Test
+		void shouldContainAuthServerUrl() {
+			var oAuthServerUrl = "dummyOAuthUrl";
+			when(oAuth2Properties.getAuthServerUrl()).thenReturn(oAuthServerUrl);
+
+			var response = doRequest();
+
+			response.andExpect(jsonPath("$.authServer").value(oAuthServerUrl));
+		}
+
+		@SneakyThrows
+		@Test
+		void shouldContainRealm() {
+			var realm = "dummyRealm";
+			when(oAuth2Properties.getRealm()).thenReturn(realm);
+
+			var response = doRequest();
+
+			response.andExpect(jsonPath("$.realm").value(realm));
+		}
+
+		@SneakyThrows
+		@Test
+		void shouldContainClientId() {
+			var clientId = "dummdyClientId";
+			when(oAuth2Properties.getResource()).thenReturn(clientId);
+
+			var response = doRequest();
+
+			response.andExpect(jsonPath("$.clientId").value(clientId));
+		}
+
 		@SneakyThrows
 		private ResultActions doRequest() {
 			return mockMvc.perform(get(FrontendEnvironmentController.PATH));