--- /dev/null
+/*-\r
+ * ========================LICENSE_START=================================\r
+ * O-RAN-SC\r
+ * %%\r
+ * Copyright (C) 2024 OpenInfra Foundation Europe.\r
+ * %%\r
+ * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * you may not use this file except in compliance with the License.\r
+ * You may obtain a copy of the License at\r
+ *\r
+ * http://www.apache.org/licenses/LICENSE-2.0\r
+ *\r
+ * Unless required by applicable law or agreed to in writing, software\r
+ * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * See the License for the specific language governing permissions and\r
+ * limitations under the License.\r
+ * ========================LICENSE_END===================================\r
+ */\r
+\r
+package org.oransc.nonrtric.sample.rest;\r
+\r
+import jakarta.servlet.http.HttpServletRequest;\r
+import java.util.ArrayList;\r
+import java.util.List;\r
+import org.oransc.nonrtric.sample.exception.CapifAccessException;\r
+import org.oransc.nonrtric.sample.rest.response.ApiResponse;\r
+import org.slf4j.Logger;\r
+import org.slf4j.LoggerFactory;\r
+import org.springframework.http.ResponseEntity;\r
+import org.springframework.web.bind.annotation.RequestMapping;\r
+import org.springframework.web.bind.annotation.RestController;\r
+import org.springframework.web.client.RestTemplate;\r
+\r
+@RestController\r
+public class HelloWorldSmeInvokerController {\r
+\r
+ private final RestTemplate restTemplate;\r
+ private static final Logger logger = LoggerFactory.getLogger(HelloWorldSmeInvokerController.class);\r
+\r
+ public HelloWorldSmeInvokerController(RestTemplate restTemplate) {\r
+ this.restTemplate = restTemplate;\r
+ }\r
+\r
+ @RequestMapping("/helloworld/v1/sme")\r
+ public String helloWorld(HttpServletRequest request) {\r
+ String path = logRequestPath(request);\r
+ return "Hello from " + path;\r
+ }\r
+\r
+ @RequestMapping("/helloworld/sme/invoker/v1/apiset")\r
+ public ResponseEntity<ApiResponse> helloWorldSmeInvoker(HttpServletRequest request) {\r
+ String path = logRequestPath(request);\r
+ String capifUrl = createCapifUrl();\r
+ try {\r
+ ApiResponse apiResponse = restTemplate.getForObject(capifUrl, ApiResponse.class);\r
+ return ResponseEntity.ok(apiResponse);\r
+ } catch (IllegalArgumentException e) {\r
+ throw new CapifAccessException("Error accessing the URL :- "+capifUrl);\r
+ } catch (Exception e) {\r
+ throw new CapifAccessException("Unexpected error");\r
+ }\r
+ }\r
+\r
+ @RequestMapping("/helloworld/sme/invoker/v1")\r
+ public ResponseEntity<String> accessHelloWorldByInvoker(HttpServletRequest request) {\r
+ String path = logRequestPath(request);\r
+ String capifUrl = createCapifUrl();\r
+ String baseUrl = "";\r
+ ApiResponse apiResponse = new ApiResponse();\r
+ try {\r
+ apiResponse = restTemplate.getForObject(capifUrl, ApiResponse.class);\r
+ baseUrl = getBaseUrl(apiResponse);\r
+ } catch (IllegalArgumentException e) {\r
+ throw new CapifAccessException("Error accessing the URL :- "+capifUrl);\r
+ } catch (Exception e) {\r
+ throw new CapifAccessException("Unexpected error");\r
+ }\r
+\r
+ String helloWorldEndpoint = "";\r
+ List<String> apiSetEndpoints = getApiSetEndpoints(apiResponse, baseUrl);\r
+ if(apiSetEndpoints != null && !apiSetEndpoints.isEmpty()){\r
+ helloWorldEndpoint = apiSetEndpoints.get(0);\r
+ }\r
+\r
+ try {\r
+ String responseHelloWorld = restTemplate.getForObject(helloWorldEndpoint, String.class);\r
+ logger.info("Response :- ", responseHelloWorld);\r
+ return ResponseEntity.ok(responseHelloWorld);\r
+ } catch (IllegalArgumentException e) {\r
+ throw new CapifAccessException("Error accessing the URL :- "+helloWorldEndpoint);\r
+ } catch (Exception e) {\r
+ throw new CapifAccessException("Unexpected error");\r
+ }\r
+ }\r
+\r
+ private String logRequestPath(HttpServletRequest request) {\r
+ String path = request.getRequestURI();\r
+ logger.info("Received request for path: {}", path);\r
+ return path;\r
+ }\r
+\r
+ private String createCapifUrl() {\r
+ String appId = System.getenv("APP_ID");\r
+ if (appId != null) {\r
+ logger.info("APP_ID: " + appId);\r
+ } else {\r
+ logger.info("APP_ID environment variable is not set. ");\r
+ appId = "Invoker_App_1";\r
+ logger.info("APP_ID default value :- " + appId);\r
+ }\r
+\r
+ String smeDiscoveryEndpoint = System.getenv("SME_DISCOVERY_ENDPOINT");\r
+ if (smeDiscoveryEndpoint != null) {\r
+ logger.info("SME_DISCOVERY_ENDPOINT: " + smeDiscoveryEndpoint);\r
+ } else {\r
+ logger.info("SME_DISCOVERY_ENDPOINT environment variable is not set.");\r
+ smeDiscoveryEndpoint = "capifcore.nonrtric.svc.cluster.local:8090/service-apis/v1/allServiceAPIs";\r
+ logger.info("SME_DISCOVERY_ENDPOINT default value :- " + smeDiscoveryEndpoint);\r
+ }\r
+\r
+ String invokerId = "api_invoker_id_Invoker_App_1";\r
+ if (appId != null) {\r
+ invokerId = "api_invoker_id_" + appId;\r
+ }\r
+ logger.info("invokerId: " + invokerId);\r
+\r
+ String capifUrl =\r
+ "http://capifcore.nonrtric.svc.cluster.local:8090/service-apis/v1/allServiceAPIs" + "?api-invoker-id=" +\r
+ invokerId;\r
+ if (smeDiscoveryEndpoint != null) {\r
+ capifUrl = smeDiscoveryEndpoint + "?api-invoker-id=" + invokerId;\r
+ }\r
+ logger.info("capifUrl: " + capifUrl);\r
+\r
+ return capifUrl;\r
+ }\r
+\r
+ private static String getBaseUrl(ApiResponse apiResponse) {\r
+ if (apiResponse != null &&\r
+ apiResponse.getServiceAPIDescriptions() != null &&\r
+ !apiResponse.getServiceAPIDescriptions().isEmpty()) {\r
+\r
+ ApiResponse.ServiceAPIDescription serviceAPIDescription = apiResponse.getServiceAPIDescriptions().get(0);\r
+\r
+ if (serviceAPIDescription.getAefProfiles() != null &&\r
+ !serviceAPIDescription.getAefProfiles().isEmpty()) {\r
+\r
+ ApiResponse.AefProfile aefProfile = serviceAPIDescription.getAefProfiles().get(0);\r
+\r
+ if (aefProfile.getInterfaceDescriptions() != null &&\r
+ !aefProfile.getInterfaceDescriptions().isEmpty()) {\r
+ ApiResponse.InterfaceDescription interfaceDescription = aefProfile.getInterfaceDescriptions().get(0);\r
+ return "http://" + interfaceDescription.getIpv4Addr() + ":" + interfaceDescription.getPort();\r
+ }\r
+ }\r
+ }\r
+ return "";\r
+ }\r
+\r
+ private static List<String> getApiSetEndpoints(ApiResponse apiResponse, String baseUrl){\r
+\r
+ String helloWorldEndpoint = "";\r
+ List<String> apiSetEndpoints = new ArrayList<>(5);\r
+\r
+ if (apiResponse != null &&\r
+ apiResponse.getServiceAPIDescriptions() != null &&\r
+ !apiResponse.getServiceAPIDescriptions().isEmpty()) {\r
+\r
+ ApiResponse.ServiceAPIDescription serviceAPIDescription = apiResponse.getServiceAPIDescriptions().get(0);\r
+\r
+ if (serviceAPIDescription.getAefProfiles() != null &&\r
+ !serviceAPIDescription.getAefProfiles().isEmpty()) {\r
+\r
+ ApiResponse.AefProfile aefProfile = serviceAPIDescription.getAefProfiles().get(0);\r
+\r
+ if (aefProfile.getInterfaceDescriptions() != null &&\r
+ !aefProfile.getInterfaceDescriptions().isEmpty()) {\r
+\r
+ ApiResponse.InterfaceDescription interfaceDescription = aefProfile.getInterfaceDescriptions().get(0);\r
+\r
+ if (aefProfile.getVersions() != null &&\r
+ !aefProfile.getVersions().isEmpty()) {\r
+\r
+ ApiResponse.ApiVersion apiVersion = aefProfile.getVersions().get(0);\r
+\r
+ if (apiVersion.getResources() != null &&\r
+ !apiVersion.getResources().isEmpty()) {\r
+\r
+ for(ApiResponse.Resource resource : apiVersion.getResources()) {\r
+ helloWorldEndpoint = baseUrl + resource.getUri();\r
+ logger.info("Complete URL for resource " + helloWorldEndpoint);\r
+ apiSetEndpoints.add(helloWorldEndpoint);\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ return apiSetEndpoints;\r
+ }\r
+\r
+}\r
Code Review / nonrtric.git / blobdiff