2 * ============LICENSE_START==========================================
4 * ===================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ===================================================================
8 * Unless otherwise specified, all software contained herein is licensed
9 * under the Apache License, Version 2.0 (the "License");
10 * you may not use this software except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * Unless otherwise specified, all documentation contained herein is licensed
22 * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
23 * you may not use this documentation except in compliance with the License.
24 * You may obtain a copy of the License at
26 * https://creativecommons.org/licenses/by/4.0/
28 * Unless required by applicable law or agreed to in writing, documentation
29 * distributed under the License is distributed on an "AS IS" BASIS,
30 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
31 * See the License for the specific language governing permissions and
32 * limitations under the License.
34 * ============LICENSE_END============================================
38 package org.onap.portalapp.portal.scheduler;
40 import java.util.Collections;
42 import javax.security.auth.login.CredentialException;
43 import javax.ws.rs.client.Client;
44 import javax.ws.rs.client.Entity;
45 import javax.ws.rs.core.MediaType;
46 import javax.ws.rs.core.MultivaluedHashMap;
47 import javax.ws.rs.core.Response;
49 import org.apache.commons.codec.binary.Base64;
50 import org.apache.commons.lang.StringUtils;
51 import org.drools.compiler.lang.DRL5Expressions.neg_operator_key_return;
52 import org.eclipse.jetty.util.security.Password;
53 import org.json.simple.JSONObject;
54 import org.onap.portalapp.portal.logging.logic.EPLogUtil;
55 import org.onap.portalapp.portal.scheduler.client.HttpBasicClient;
56 import org.onap.portalapp.portal.scheduler.client.HttpsBasicClient;
57 import org.onap.portalapp.portal.scheduler.restobjects.RestObject;
58 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
59 import org.springframework.http.HttpStatus;
60 import org.springframework.stereotype.Service;
61 import org.springframework.web.client.HttpClientErrorException;
64 public class SchedulerRestInterface implements SchedulerRestInterfaceIfc {
66 private static final String PASSWORD_IS_EMPTY = "Password is Empty";
68 private static Client client = null;
70 private MultivaluedHashMap<String, Object> commonHeaders;
73 static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SchedulerRestInterface.class);
75 public SchedulerRestInterface() {
79 public void initRestClient() {
80 logger.debug(EELFLoggerDelegate.debugLogger, "Starting to initialize rest client");
82 final String username;
83 final String password;
85 String methodName = "initRestClient";
86 /* Setting user name based on properties */
87 String retrievedUsername = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULER_USER_NAME_VAL);
88 if (retrievedUsername.isEmpty()) {
91 username = retrievedUsername;
94 /* Setting password based on properties */
95 String retrievedPassword = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULER_PASSWORD_VAL);
96 if (retrievedPassword.isEmpty()) {
97 password = StringUtils.EMPTY;
99 if (retrievedPassword.contains("OBF:")) {
100 password = Password.deobfuscate(retrievedPassword);
102 password = retrievedPassword;
106 if (StringUtils.isBlank(password)) {
107 throw new CredentialException(PASSWORD_IS_EMPTY);
109 } catch (Exception ex) {
110 logger.error(EELFLoggerDelegate.errorLogger, "Unable to initialize rest client", ex);
112 String authString = username + ":" + password;
113 byte[] authEncBytes = Base64.encodeBase64(authString.getBytes());
114 String authStringEnc = new String(authEncBytes);
116 commonHeaders = new MultivaluedHashMap<String, Object>();
117 commonHeaders.put("Authorization", Collections.singletonList((Object) ("Basic " + authStringEnc)));
120 if (!username.isEmpty()) {
122 client = HttpBasicClient.getClient();
125 client = HttpsBasicClient.getClient();
127 } catch (Exception e) {
128 logger.debug(EELFLoggerDelegate.debugLogger, "Unable to initialize rest client");
131 logger.debug(EELFLoggerDelegate.debugLogger, "Client Initialized");
135 @SuppressWarnings("unchecked")
136 public <T> void Get(T t, String sourceId, String path,
137 org.onap.portalapp.portal.scheduler.restobjects.RestObject<T> restObject) throws Exception {
139 String methodName = "Get";
140 String url = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULER_SERVER_URL_VAL) + path;
142 logger.debug(EELFLoggerDelegate.debugLogger, "URL FOR GET : ", url);
146 final Response cres = client.target(url).request().accept("application/json").headers(commonHeaders).get();
148 int status = cres.getStatus();
149 restObject.setStatusCode(status);
151 t = (T) cres.readEntity(t.getClass());
153 restObject.set(null);
157 } catch (HttpClientErrorException e) {
158 String message = String.format(
159 " HttpClientErrorException: Exception For the POST . MethodName: %s, Url: %s", methodName,url);
160 logger.error(EELFLoggerDelegate.errorLogger, message, e);
161 EPLogUtil.schedulerAccessAlarm(logger, e.getStatusCode().value());
162 } catch (Exception e) {
163 String message = String.format(
164 "Exception For the POST . MethodName: %s, Url: %s", methodName,url);
166 logger.error(EELFLoggerDelegate.errorLogger, message, e);
167 EPLogUtil.schedulerAccessAlarm(logger, HttpStatus.INTERNAL_SERVER_ERROR.value());
175 @SuppressWarnings("unchecked")
176 public <T> void Post(T t, JSONObject requestDetails, String path, RestObject<T> restObject) throws Exception {
178 String methodName = "Post";
179 String url = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULER_SERVER_URL_VAL) + path;
180 logger.debug(EELFLoggerDelegate.debugLogger, "URL FOR POST : "+ url);
186 // Change the content length
187 final Response cres = client.target(url).request().accept("application/json").headers(commonHeaders)
188 .post(Entity.entity(requestDetails, MediaType.APPLICATION_JSON));
190 if (cres.getEntity() != null) {
191 t = (T) cres.readEntity(t.getClass());
198 int status = cres.getStatus();
199 restObject.setStatusCode(status);
201 if (status >= 200 && status <= 299) {
202 String message = String.format(
203 " REST api POST was successful!", methodName);
204 logger.debug(EELFLoggerDelegate.debugLogger, message);
207 String message = String.format(
208 " FAILED with http status . MethodName: %s, Status: %s, Url: %s", methodName,status,url);
209 logger.debug(EELFLoggerDelegate.debugLogger, message);
212 } catch (HttpClientErrorException e) {
213 String message = String.format(
214 " HttpClientErrorException: Exception For the POST . MethodName: %s, Url: %s", methodName,url);
215 logger.error(EELFLoggerDelegate.errorLogger, message, e);
216 EPLogUtil.schedulerAccessAlarm(logger, e.getStatusCode().value());
217 } catch (Exception e) {
218 String message = String.format(
219 " HttpClientErrorException: Exception For the POST . MethodName: %s, Url: %s", methodName,url);
220 logger.error(EELFLoggerDelegate.errorLogger, message, e);
221 EPLogUtil.schedulerAccessAlarm(logger, HttpStatus.INTERNAL_SERVER_ERROR.value());
227 public void logRequest(JSONObject requestDetails) {
230 @SuppressWarnings("unchecked")
231 public <T> void Delete(T t, JSONObject requestDetails, String sourceID, String path, RestObject<T> restObject) {
233 String methodName = "Delete";
235 Response cres = null;
240 url = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULER_SERVER_URL_VAL) + path;
242 cres = client.target(url).request().accept("application/json").headers(commonHeaders)
244 .build("DELETE", Entity.entity(requestDetails, MediaType.APPLICATION_JSON)).invoke();
245 // .method("DELETE", Entity.entity(r, MediaType.APPLICATION_JSON));
246 // .delete(Entity.entity(r, MediaType.APPLICATION_JSON));
248 int status = cres.getStatus();
249 restObject.setStatusCode(status);
250 if (cres.getEntity() != null) {
251 t = (T) cres.readEntity(t.getClass());
255 } catch (HttpClientErrorException e) {
256 logger.error(EELFLoggerDelegate.errorLogger, " HttpClientErrorException:Exception For the Delete",
258 EPLogUtil.schedulerAccessAlarm(logger, e.getStatusCode().value());
259 } catch (Exception e) {
260 logger.error(EELFLoggerDelegate.errorLogger, "Exception For the Delete", methodName, url, e);
261 EPLogUtil.schedulerAccessAlarm(logger, HttpStatus.INTERNAL_SERVER_ERROR.value());
266 public <T> T getInstance(Class<T> clazz) throws IllegalAccessException, InstantiationException {
267 return clazz.newInstance();