ecomp-portal-BE-common/src/main/java/org/onap/portalapp/portal/scheduleraux/SchedulerAuxRestInterface.java

   1 /*-
   2  * ============LICENSE_START==========================================
   3  * ONAP Portal
   4  * ===================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ===================================================================
   7  *
   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
  12  *
  13  *             http://www.apache.org/licenses/LICENSE-2.0
  14  *
  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.
  20  *
  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
  25  *
  26  *             https://creativecommons.org/licenses/by/4.0/
  27  *
  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.
  33  *
  34  * ============LICENSE_END============================================
  35  *
  36  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  37  */
  38 package org.onap.portalapp.portal.scheduleraux;
  39
  40 import java.text.DateFormat;
  41 import java.text.SimpleDateFormat;
  42 import java.util.Collections;
  43 import java.util.Date;
  44
  45 import javax.ws.rs.client.Client;
  46 import javax.ws.rs.client.Entity;
  47 import javax.ws.rs.core.MediaType;
  48 import javax.ws.rs.core.MultivaluedHashMap;
  49 import javax.ws.rs.core.Response;
  50
  51 import org.apache.commons.codec.binary.Base64;
  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.SchedulerProperties;
  56 import org.onap.portalapp.portal.scheduler.client.HttpBasicClient;
  57 import org.onap.portalapp.portal.scheduler.policy.rest.RequestDetails;
  58 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
  59 import org.springframework.http.HttpStatus;
  60 import org.springframework.web.client.HttpClientErrorException;
  61
  62 public class SchedulerAuxRestInterface extends SchedulerAuxRestInt implements SchedulerAuxRestInterfaceIfc {
  63
  64         /** The logger. */
  65         EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SchedulerAuxRestInterface.class);
  66
  67         /** The Constant dateFormat. */
  68         final static DateFormat dateFormat = new SimpleDateFormat("HH:mm:ss:SSSS");
  69
  70         /** The client. */
  71         private static Client client = null;
  72
  73         /** The common headers. */
  74         private MultivaluedHashMap<String, Object> commonHeaders;
  75
  76         public SchedulerAuxRestInterface() {
  77                 super();
  78         }
  79
  80         public void initRestClient() {
  81                 final String methodname = "initRestClient()";
  82                 final String mechId = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULERAUX_CLIENT_MECHID_VAL);
  83                 final String clientPassword = SchedulerProperties
  84                                 .getProperty(SchedulerProperties.SCHEDULERAUX_CLIENT_PASSWORD_VAL);
  85                 final String username = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULERAUX_USERNAME_VAL);
  86                 final String password = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULERAUX_PASSWORD_VAL);
  87                 final String environment = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULERAUX_ENVIRONMENT_VAL);
  88                 final String clientAuth = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULERAUX_CLIENTAUTH_VAL);
  89                 final String decrypted_client_password = Password.deobfuscate(clientPassword);
  90                 String mechAuthString = mechId + ":" + decrypted_client_password;
  91                 byte[] mechAuthEncBytes = Base64.encodeBase64(mechAuthString.getBytes());
  92                 final String decrypted_password = Password.deobfuscate(password);
  93                 String authString = username + ":" + decrypted_password;
  94                 byte[] authEncBytes = Base64.encodeBase64(authString.getBytes());
  95                 String authorization = new String(authEncBytes);
  96
  97                 commonHeaders = new MultivaluedHashMap<String, Object>();
  98                 commonHeaders.put("ClientAuth", Collections.singletonList((Object) ("Basic " + clientAuth)));
  99                 commonHeaders.put("Authorization", Collections.singletonList((Object) ("Basic " + authorization)));
 100                 commonHeaders.put("Environment", Collections.singletonList((Object) (environment)));
 101
 102                 if (client == null) {
 103
 104                         try {
 105                                 client = HttpBasicClient.getClient();
 106                         } catch (Exception e) {
 107                                 logger.debug(EELFLoggerDelegate.debugLogger, " Unable to get the SSL client", methodname);
 108
 109                         }
 110                 }
 111         }
 112
 113         @SuppressWarnings("unchecked")
 114         public <T> void Get(T t, String sourceId, String path, RestObject<T> restObject) throws Exception {
 115                 String methodName = "Get";
 116
 117                 logger.debug(EELFLoggerDelegate.debugLogger, " start", methodName);
 118
 119                 String url = "";
 120                 restObject.set(t);
 121
 122                 url = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULERAUX_SERVER_URL_VAL) + path;
 123                 logger.debug(EELFLoggerDelegate.debugLogger, " sending request to url: ", dateFormat.format(new Date()),
 124                                 methodName, url);
 125
 126                 initRestClient();
 127
 128                 final Response cres = client.target(url).request().accept("application/json").headers(commonHeaders).get();
 129
 130                 int status = cres.getStatus();
 131                 restObject.setStatusCode(status);
 132
 133                 if (status == 200) {
 134                         t = (T) cres.readEntity(t.getClass());
 135                         restObject.set(t);
 136                         logger.debug(EELFLoggerDelegate.debugLogger, " REST api was successfull!", dateFormat.format(new Date()),
 137                                         methodName);
 138
 139                 } else {
 140                         throw new Exception(methodName + " with status=" + status + ", url= " + url);
 141                 }
 142
 143                 logger.debug(EELFLoggerDelegate.debugLogger, " received status", methodName, status);
 144
 145                 return;
 146         }
 147
 148         @SuppressWarnings("unchecked")
 149         public <T> void Delete(T t, RequestDetails r, String sourceID, String path, RestObject<T> restObject) {
 150
 151                 String methodName = "Delete";
 152                 String url = "";
 153                 Response cres = null;
 154
 155                 logRequest(r);
 156
 157                 try {
 158                         initRestClient();
 159
 160                         url = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULERAUX_SERVER_URL_VAL) + path;
 161                         logger.debug(EELFLoggerDelegate.debugLogger, " methodName sending request to: ",
 162                                         dateFormat.format(new Date()), url, methodName);
 163
 164                         cres = client.target(url).request().accept("application/json").headers(commonHeaders)
 165                                         // .entity(r)
 166                                         .build("DELETE", Entity.entity(r, MediaType.APPLICATION_JSON)).invoke();
 167                         // .method("DELETE", Entity.entity(r, MediaType.APPLICATION_JSON));
 168                         // .delete(Entity.entity(r, MediaType.APPLICATION_JSON));
 169
 170                         int status = cres.getStatus();
 171                         restObject.setStatusCode(status);
 172
 173                         if (status == 404) { // resource not found
 174                                 String msg = "Resource does not exist...: " + cres.getStatus();
 175                                 logger.debug(EELFLoggerDelegate.debugLogger, "msg", dateFormat.format(new Date()), msg);
 176                         } else if (status == 200 || status == 204) {
 177                                 logger.debug(EELFLoggerDelegate.debugLogger, "Resource--deleted:url", dateFormat.format(new Date()),
 178                                                 url);
 179                         } else if (status == 202) {
 180                                 String msg = "Delete in progress: " + status;
 181                                 logger.debug(EELFLoggerDelegate.debugLogger, "msg ", dateFormat.format(new Date()), msg);
 182                         } else {
 183                                 String msg = "Deleting Resource failed: " + status;
 184                                 logger.debug(EELFLoggerDelegate.debugLogger, "msg", dateFormat.format(new Date()), msg);
 185                         }
 186
 187                         try {
 188                                 t = (T) cres.readEntity(t.getClass());
 189                                 restObject.set(t);
 190                         } catch (HttpClientErrorException e) {
 191                                 logger.error(EELFLoggerDelegate.errorLogger,
 192                                                 " HttpClientErrorException:No response entity, this is probably ok, e=", methodName, e);
 193                                 EPLogUtil.schedulerAccessAlarm(logger, e.getStatusCode().value());
 194                         } catch (Exception e) {
 195                                 logger.error(EELFLoggerDelegate.errorLogger, "No response entity, this is probably ok, e=", methodName,
 196                                                 e);
 197                                 EPLogUtil.schedulerAccessAlarm(logger, HttpStatus.INTERNAL_SERVER_ERROR.value());
 198
 199                         }
 200
 201                 } catch (HttpClientErrorException e) {
 202                         logger.error(EELFLoggerDelegate.errorLogger, " HttpClientErrorException:Exception with the URL", methodName,
 203                                         url, e);
 204                         EPLogUtil.schedulerAccessAlarm(logger, e.getStatusCode().value());
 205                 } catch (Exception e) {
 206                         logger.error(EELFLoggerDelegate.errorLogger, "Exception with the URL ", dateFormat.format(new Date()),
 207                                         methodName, url, e);
 208                         EPLogUtil.schedulerAccessAlarm(logger, HttpStatus.INTERNAL_SERVER_ERROR.value());
 209
 210                         throw e;
 211
 212                 }
 213         }
 214
 215         @SuppressWarnings("unchecked")
 216         public <T> void Post(T t, JSONObject requestDetails, String uuid, String path, RestObject<T> restObject)
 217                         throws HttpClientErrorException, Exception {
 218
 219                 String methodName = "Post";
 220                 String url = "";
 221                 Response cres = null;
 222                 logger.debug(EELFLoggerDelegate.debugLogger, "POST policy rest interface");
 223                 // logRequest (requestDetails);
 224                 try {
 225
 226                         initRestClient();
 227
 228                         url = SchedulerProperties.getProperty(SchedulerProperties.SCHEDULERAUX_SERVER_URL_VAL) + path;
 229                         logger.debug(EELFLoggerDelegate.debugLogger, " sending request to url= ", methodName, url);
 230                         // Change the content length
 231
 232                         cres = client.target(url).request().accept("application/json").headers(commonHeaders)
 233                                         // .header("content-length", 201)
 234                                         // .header("X-FromAppId", sourceID)
 235                                         .post(Entity.entity(requestDetails, MediaType.APPLICATION_JSON));
 236
 237                         t = (T) cres.readEntity(t.getClass());
 238                         if (t.equals("")) {
 239                                 restObject.set(null);
 240                         } else {
 241                                 restObject.set(t);
 242                         }
 243
 244                         int status = cres.getStatus();
 245
 246                         restObject.setStatusCode(status);
 247
 248                         if (status >= 200 && status <= 299) {
 249                                 logger.debug(EELFLoggerDelegate.debugLogger, " REST api POST was successful!", methodName);
 250
 251                         } else {
 252                                 logger.debug(EELFLoggerDelegate.debugLogger, "methodname with Status and URL", methodName, status, url);
 253                         }
 254
 255                 } catch (HttpClientErrorException e) {
 256                         String message = String.format(
 257                                         " HttpClientErrorException:Exception with the URL . MethodName: %s, Url: %s", methodName,url);
 258                         logger.error(EELFLoggerDelegate.errorLogger, message, e);
 259                         EPLogUtil.schedulerAccessAlarm(logger, e.getStatusCode().value());
 260                 } catch (Exception e) {
 261                         String message = String.format(
 262                                         " Exception with the URL . MethodName: %s, Url: %s", methodName,url);
 263                         logger.error(EELFLoggerDelegate.errorLogger, message, e);
 264                         EPLogUtil.schedulerAccessAlarm(logger, HttpStatus.BAD_REQUEST.value());
 265                         throw e;
 266
 267                 }
 268         }
 269
 270         public <T> T getInstance(Class<T> clazz) throws IllegalAccessException, InstantiationException {
 271                 return clazz.newInstance();
 272         }
 273
 274         @Override
 275         public void logRequest(RequestDetails r) {
 276                 // TODO Auto-generated method stub
 277         }
 278 }