--- /dev/null
+/*
+ * ============LICENSE_START==========================================
+ * ONAP Portal
+ * ===================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ===================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ===================================================================
+ *
+ * Unless otherwise specified, all software contained herein is licensed
+ * under the Apache License, Version 2.0 (the "License");
+ * you may not use this software except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://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.
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed
+ * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+ * you may not use this documentation except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation
+ * 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.
+ *
+ * ============LICENSE_END============================================
+ *
+ *
+ */
+
+package org.onap.portal.scheduler;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonDeserializer;
+import java.util.Collections;
+import java.util.Date;
+import javax.security.auth.login.CredentialException;
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.Entity;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedHashMap;
+import javax.ws.rs.core.Response;
+import lombok.NoArgsConstructor;
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.lang.StringUtils;
+import org.eclipse.jetty.util.security.Password;
+import org.json.JSONObject;
+import org.onap.portal.logging.format.EPAppMessagesEnum;
+import org.onap.portal.logging.logic.EPLogUtil;
+import org.onap.portal.scheduler.client.HttpBasicClient;
+import org.onap.portal.scheduler.client.HttpsBasicClient;
+import org.onap.portal.scheduler.restobjects.GetTimeSlotsRestObject;
+import org.onap.portal.scheduler.restobjects.RestObject;
+import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.HttpClientErrorException;
+
+@SuppressWarnings("MalformedFormatString")
+@Service
+@NoArgsConstructor
+public class SchedulerRestInterface {
+
+ private static final String APPLICATION_JSON = "application/json";
+ private static final String PASSWORD_IS_EMPTY = "Password is Empty";
+ private static final String HTTP_CLIENT_ERROR = " HttpClientErrorException: Exception For the POST ."
+ + " MethodName: %APPLICATION_JSON, Url: %APPLICATION_JSON";
+
+ private static final EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SchedulerRestInterface.class);
+ private static Client client = null;
+ private static Gson gson = null;
+
+ private MultivaluedHashMap<String, Object> commonHeaders;
+
+ private static void init() {
+ logger.debug(EELFLoggerDelegate.debugLogger, "initializing");
+ GsonBuilder builder = new GsonBuilder();
+
+ // Register an adapter to manage the date types as long values
+ builder.registerTypeAdapter(Date.class,
+ (JsonDeserializer<Date>) (json, typeOfT, context) -> new Date(json.getAsJsonPrimitive().getAsLong()));
+
+ gson = builder.create();
+ }
+
+ public void initRestClient() {
+ logger.debug(EELFLoggerDelegate.debugLogger, "Starting to initialize rest client");
+
+ init();
+
+ final String username;
+ final String password;
+
+ /* Setting user name based on properties */
+ String retrievedUsername = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULER_USER_NAME_VAL);
+ if (retrievedUsername.isEmpty()) {
+ username = "";
+ } else {
+ username = retrievedUsername;
+ }
+
+ /* Setting password based on properties */
+ String retrievedPassword = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULER_PASSWORD_VAL);
+ if (retrievedPassword.isEmpty()) {
+ password = StringUtils.EMPTY;
+ } else {
+ if (retrievedPassword.contains("OBF:")) {
+ password = Password.deobfuscate(retrievedPassword);
+ } else {
+ password = retrievedPassword;
+ }
+ }
+ try {
+ if (StringUtils.isBlank(password)) {
+ throw new CredentialException(PASSWORD_IS_EMPTY);
+ }
+ } catch (Exception ex) {
+ logger.error(EELFLoggerDelegate.errorLogger, "Unable to initialize rest client", ex);
+ }
+ String authString = username + ":" + password;
+ byte[] authEncBytes = Base64.encodeBase64(authString.getBytes());
+ String authStringEnc = new String(authEncBytes);
+
+ commonHeaders = new MultivaluedHashMap<>();
+ commonHeaders.put("Authorization", Collections.singletonList(("Basic " + authStringEnc)));
+
+ try {
+ if (!username.isEmpty()) {
+
+ client = HttpBasicClient.getClient();
+ } else {
+
+ client = HttpsBasicClient.getClient();
+ }
+ } catch (Exception e) {
+ logger.debug(EELFLoggerDelegate.debugLogger, "Unable to initialize rest client", e.getMessage());
+
+ }
+ logger.debug(EELFLoggerDelegate.debugLogger, "Client Initialized");
+
+ }
+
+ public <T> void get(String t, String sourceId, String path, GetTimeSlotsRestObject<String> restObject) {
+
+ String methodName = "Get";
+ String url = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULER_SERVER_URL_VAL) + path;
+
+ logger.debug(EELFLoggerDelegate.debugLogger, "URL FOR GET : ", url);
+ try {
+ initRestClient();
+
+ final Response cres = client.target(url).request().accept(APPLICATION_JSON).headers(commonHeaders).get();
+
+ int status = cres.getStatus();
+ restObject.setStatusCode(status);
+
+ if (cres.getEntity() != null) {
+ try {
+ String str = (cres).readEntity(String.class);
+ if (t.getClass().getName().equals(String.class.getName())) {
+ t = str;
+ } else {
+ t = gson.fromJson(str, t.getClass());
+ }
+
+ } catch (Exception e) {
+ EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeInvalidJsonInput, e);
+ }
+ } else {
+ t = null;
+ restObject.setT(null);
+ }
+
+ if ("".equals(t)) {
+ restObject.setT(null);
+ } else {
+ restObject.setT(t);
+ }
+ } catch (HttpClientErrorException e) {
+ String message = String.format(
+ HTTP_CLIENT_ERROR, methodName, url);
+ logger.error(EELFLoggerDelegate.errorLogger, message, e);
+ EPLogUtil.schedulerAccessAlarm(logger, e.getStatusCode().value());
+ } catch (Exception e) {
+ String message = String
+ .format("Exception For the POST . MethodName: %APPLICATION_JSON, Url: %APPLICATION_JSON", methodName,
+ url);
+
+ logger.error(EELFLoggerDelegate.errorLogger, message, e);
+ EPLogUtil.schedulerAccessAlarm(logger, HttpStatus.INTERNAL_SERVER_ERROR.value());
+
+ throw e;
+
+ }
+
+ }
+
+ public <T> void post(String t, JSONObject requestDetails, String path, RestObject<String> restObject) {
+
+ String methodName = "Post";
+ String url = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULER_SERVER_URL_VAL) + path;
+ logger.debug(EELFLoggerDelegate.debugLogger, "URL FOR POST : " + url);
+
+ try {
+
+ initRestClient();
+
+ // Change the content length
+ final Response cres = client.target(url).request().accept(APPLICATION_JSON).headers(commonHeaders)
+ .post(Entity.entity(requestDetails, MediaType.APPLICATION_JSON));
+
+ if (cres != null && cres.getEntity() != null) {
+
+ try {
+ String str = (cres).readEntity(String.class);
+ if (t.getClass().getName().equals(String.class.getName())) {
+ t = str;
+
+ } else {
+ t = gson.fromJson(str, t.getClass());
+ }
+
+ } catch (Exception e) {
+ EPLogUtil.logEcompError(logger, EPAppMessagesEnum.BeInvalidJsonInput, e);
+ }
+ restObject.setT(t);
+ } else {
+ restObject.setT(null);
+ }
+
+ int status = cres != null ? cres.getStatus() : 0;
+ restObject.setStatusCode(status);
+
+ if (status >= 200 && status <= 299) {
+ String message = String.format(" REST api POST was successful!", methodName);
+ logger.debug(EELFLoggerDelegate.debugLogger, message);
+
+ } else {
+ String message = String.format(
+ " FAILED with http status . MethodName: %APPLICATION_JSON, Status: %APPLICATION_JSON, Url: %APPLICATION_JSON",
+ methodName, status, url);
+ logger.debug(EELFLoggerDelegate.debugLogger, message);
+ }
+
+ } catch (HttpClientErrorException e) {
+ String message = String.format(
+ HTTP_CLIENT_ERROR, methodName, url);
+ logger.error(EELFLoggerDelegate.errorLogger, message, e);
+ EPLogUtil.schedulerAccessAlarm(logger, e.getStatusCode().value());
+ } catch (Exception e) {
+ String message = String.format(
+ HTTP_CLIENT_ERROR, methodName, url);
+ logger.error(EELFLoggerDelegate.errorLogger, message, e);
+ EPLogUtil.schedulerAccessAlarm(logger, HttpStatus.INTERNAL_SERVER_ERROR.value());
+ throw e;
+ }
+ }
+
+ public <T> void delete(String t, JSONObject requestDetails, String sourceID, String path, RestObject<String> restObject) {
+
+ String methodName = "Delete";
+ String url = "";
+ Response cres;
+
+ try {
+ initRestClient();
+
+ url = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULER_SERVER_URL_VAL) + path;
+
+ cres = client.target(url).request().accept(APPLICATION_JSON).headers(commonHeaders)
+ .build("DELETE", Entity.entity(requestDetails, MediaType.APPLICATION_JSON)).invoke();
+
+ int status = cres.getStatus();
+ restObject.setStatusCode(status);
+ if (cres.getEntity() != null) {
+ t = cres.readEntity(t.getClass());
+ restObject.setT(t);
+ }
+
+ } catch (HttpClientErrorException e) {
+ logger.error(EELFLoggerDelegate.errorLogger, " HttpClientErrorException:Exception For the Delete",
+ methodName, url, e);
+ EPLogUtil.schedulerAccessAlarm(logger, e.getStatusCode().value());
+ } catch (Exception e) {
+ logger.error(EELFLoggerDelegate.errorLogger, "Exception For the Delete", methodName, url, e);
+ EPLogUtil.schedulerAccessAlarm(logger, HttpStatus.INTERNAL_SERVER_ERROR.value());
+ throw e;
+ }
+ }
+}
Code Review / portal.git / blobdiff