vid-app-common/src/main/java/org/openecomp/vid/mso/MsoRestInterface.java

   1 /*-\r
   2  * ============LICENSE_START=======================================================\r
   3  * VID\r
   4  * ================================================================================\r
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.\r
   6  * ================================================================================\r
   7  * Licensed under the Apache License, Version 2.0 (the "License");\r
   8  * you may not use this file except in compliance with the License.\r
   9  * You may obtain a copy of the License at\r
  10  * \r
  11  *      http://www.apache.org/licenses/LICENSE-2.0\r
  12  * \r
  13  * Unless required by applicable law or agreed to in writing, software\r
  14  * distributed under the License is distributed on an "AS IS" BASIS,\r
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  16  * See the License for the specific language governing permissions and\r
  17  * limitations under the License.\r
  18  * ============LICENSE_END=========================================================\r
  19  */\r
  20 \r
  21 package org.openecomp.vid.mso;\r
  22 \r
  23 \r
  24 import java.text.DateFormat;\r
  25 import java.text.SimpleDateFormat;\r
  26 import java.util.Collections;\r
  27 import java.util.Date;\r
  28 \r
  29 import javax.ws.rs.client.Client;\r
  30 import javax.ws.rs.client.Entity;\r
  31 import javax.ws.rs.core.MediaType;\r
  32 import javax.ws.rs.core.MultivaluedHashMap;\r
  33 import javax.ws.rs.core.Response;\r
  34 \r
  35 import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;\r
  36 import org.openecomp.portalsdk.core.util.SystemProperties;\r
  37 \r
  38 import org.apache.commons.codec.binary.Base64;\r
  39 import org.eclipse.jetty.util.security.Password;\r
  40 import org.openecomp.vid.client.HttpBasicClient;\r
  41 import org.openecomp.vid.client.HttpsBasicClient;\r
  42 import org.openecomp.vid.mso.rest.RequestDetails;\r
  43 \r
  44 /**\r
  45  * The Class MsoRestInterface.\r
  46  */\r
  47 public class MsoRestInterface extends MsoRestInt implements MsoRestInterfaceIfc {\r
  48 \r
  49         /** The logger. */\r
  50         EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MsoRestInterface.class);\r
  51         \r
  52         /** The Constant dateFormat. */\r
  53         final static DateFormat dateFormat = new SimpleDateFormat("HH:mm:ss:SSSS");\r
  54         \r
  55         /** The client. */\r
  56         private static Client client = null;\r
  57         \r
  58         /** The common headers. */\r
  59         private MultivaluedHashMap<String, Object> commonHeaders;\r
  60         \r
  61         /**\r
  62          * Instantiates a new mso rest interface.\r
  63          */\r
  64         public MsoRestInterface() {\r
  65                 super();\r
  66         }\r
  67         \r
  68         /* (non-Javadoc)\r
  69          * @see org.openecomp.vid.mso.MsoRestInterfaceIfc#initRestClient()\r
  70          */\r
  71         public void initRestClient()\r
  72         {\r
  73                 final String methodname = "initRestClient()";\r
  74                 \r
  75                 final String username = SystemProperties.getProperty(MsoProperties.MSO_USER_NAME);\r
  76                 final String password = SystemProperties.getProperty(MsoProperties.MSO_PASSWORD);\r
  77                 final String mso_url = SystemProperties.getProperty(MsoProperties.MSO_SERVER_URL);\r
  78                 final String decrypted_password = Password.deobfuscate(password);\r
  79                 \r
  80                 String authString = username + ":" + decrypted_password;\r
  81                 \r
  82                 byte[] authEncBytes = Base64.encodeBase64(authString.getBytes());\r
  83                 String authStringEnc = new String(authEncBytes);\r
  84 \r
  85                 commonHeaders = new MultivaluedHashMap<String, Object> ();\r
  86                 commonHeaders.put("Authorization",  Collections.singletonList((Object) ("Basic " + authStringEnc)));\r
  87                 \r
  88                 boolean use_ssl = true;\r
  89                 if ( (mso_url != null) && ( !(mso_url.isEmpty()) ) ) {\r
  90                         if ( mso_url.startsWith("https")) {\r
  91                                 use_ssl = true;\r
  92                         }\r
  93                         else {\r
  94                                 use_ssl = false;\r
  95                         }\r
  96                 }\r
  97                 if (client == null) {\r
  98                         \r
  99                         try {\r
 100                                 if ( use_ssl ) { \r
 101                                         //logger.info(EELFLoggerDelegate.errorLogger, dateFormat.format(new Date()) +  methodname + " getting HttpsBasicClient with username=" + username\r
 102                                         //              + " password=" + password);\r
 103                                         client = HttpsBasicClient.getClient();\r
 104                                 }\r
 105                                 else {\r
 106                                         //logger.info(EELFLoggerDelegate.errorLogger, dateFormat.format(new Date()) +  methodname + " getting HttpsBasicClient with username=" + username\r
 107                                         //              + " password=" + password);\r
 108                                         client = HttpBasicClient.getClient();\r
 109                                 }\r
 110                         } catch (Exception e) {\r
 111                                 logger.info(EELFLoggerDelegate.errorLogger, dateFormat.format(new Date()) +  methodname + " Unable to get the SSL client");\r
 112                         }\r
 113                 }\r
 114         }\r
 115         \r
 116         /* (non-Javadoc)\r
 117          * @see org.openecomp.vid.mso.MsoRestInterfaceIfc#Get(java.lang.Object, java.lang.String, java.lang.String, org.openecomp.vid.mso.RestObject)\r
 118          */\r
 119         @SuppressWarnings("unchecked")\r
 120         public <T> void  Get (T t, String sourceId, String path, RestObject<T> restObject ) throws Exception {\r
 121                 String methodName = "Get";\r
 122                 \r
 123                 logger.debug(EELFLoggerDelegate.debugLogger, methodName + " start");\r
 124                 \r
 125                 String url="";\r
 126                 restObject.set(t);\r
 127                 \r
 128                 url = SystemProperties.getProperty(MsoProperties.MSO_SERVER_URL) + path;\r
 129         logger.debug(EELFLoggerDelegate.debugLogger, dateFormat.format(new Date()) + "<== " +  methodName + " sending request to url= " + url);\r
 130                 \r
 131         initRestClient();\r
 132                 \r
 133                 final Response cres = client.target(url)\r
 134                          .request()\r
 135                  .accept("application/json")\r
 136                  .headers(commonHeaders)\r
 137                  .get();\r
 138                 \r
 139                 int status = cres.getStatus();\r
 140                 restObject.setStatusCode (status);\r
 141                 \r
 142                 if (status == 200) {\r
 143                          t = (T) cres.readEntity(t.getClass());\r
 144                          restObject.set(t);\r
 145                          logger.debug(EELFLoggerDelegate.debugLogger, dateFormat.format(new Date()) + methodName + " REST api was successfull!");\r
 146                     \r
 147                  } else {\r
 148                      throw new Exception(methodName + " with status="+ status + ", url= " + url );\r
 149                  }\r
 150 \r
 151                 logger.debug(EELFLoggerDelegate.debugLogger,methodName + " received status=" + status );\r
 152                 \r
 153                 return;\r
 154         }\r
 155    \r
 156    /* (non-Javadoc)\r
 157     * @see org.openecomp.vid.mso.MsoRestInterfaceIfc#Delete(java.lang.Object, org.openecomp.vid.mso.rest.RequestDetails, java.lang.String, java.lang.String, org.openecomp.vid.mso.RestObject)\r
 158     */\r
 159    @SuppressWarnings("unchecked")\r
 160          public <T> void Delete(T t, RequestDetails r, String sourceID, String path, RestObject<T> restObject) {\r
 161          \r
 162                 String methodName = "Delete";\r
 163                 String url="";\r
 164                 Response cres = null;\r
 165                 \r
 166                 logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " +  methodName + " start");\r
 167                 logRequest (r);\r
 168 \r
 169                 try {\r
 170                         initRestClient();\r
 171                         \r
 172                         url = SystemProperties.getProperty(MsoProperties.MSO_SERVER_URL) + path;\r
 173                         logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + " methodName sending request to: " + url);\r
 174         \r
 175                         cres = client.target(url)\r
 176                                          .request()\r
 177                                  .accept("application/json")\r
 178                                  .headers(commonHeaders)\r
 179                                  //.entity(r)\r
 180                                  .build("DELETE", Entity.entity(r, MediaType.APPLICATION_JSON)).invoke();\r
 181                                //  .method("DELETE", Entity.entity(r, MediaType.APPLICATION_JSON));\r
 182                                  //.delete(Entity.entity(r, MediaType.APPLICATION_JSON));\r
 183                         \r
 184                         int status = cres.getStatus();\r
 185                 restObject.setStatusCode (status);\r
 186                 \r
 187                         if (status == 404) { // resource not found\r
 188                                 String msg = "Resource does not exist...: " + cres.getStatus();\r
 189                                 logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + msg);\r
 190                         } else if (status == 200  || status == 204){\r
 191                                 logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + "Resource " + url + " deleted");\r
 192                         } else if (status == 202) {\r
 193                                 String msg = "Delete in progress: " + status;\r
 194                                 logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + msg);\r
 195                         }\r
 196                         else {\r
 197                                 String msg = "Deleting Resource failed: " + status;\r
 198                                         logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + msg);\r
 199                         }\r
 200                         \r
 201                         try {\r
 202                                 t = (T) cres.readEntity(t.getClass());\r
 203                                 restObject.set(t);\r
 204             }\r
 205             catch ( Exception e ) {\r
 206                 logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + methodName + " No response entity, this is probably ok, e="\r
 207                                 + e.getMessage());\r
 208             }\r
 209    \r
 210         } \r
 211                 catch (Exception e)\r
 212         {\r
 213                  logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + methodName + " with url="+url+ ", Exception: " + e.toString());\r
 214                  throw e;\r
 215         \r
 216         }\r
 217         }\r
 218         \r
 219         /* (non-Javadoc)\r
 220          * @see org.openecomp.vid.mso.MsoRestInterfaceIfc#Post(java.lang.Object, org.openecomp.vid.mso.rest.RequestDetails, java.lang.String, java.lang.String, org.openecomp.vid.mso.RestObject)\r
 221          */\r
 222         @SuppressWarnings("unchecked")\r
 223         public <T> void Post(T t, RequestDetails r, String sourceID, String path, RestObject<T> restObject) throws Exception {\r
 224 \r
 225         String methodName = "Post";\r
 226         String url="";\r
 227         \r
 228         logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " +  methodName + " start");\r
 229        \r
 230         logRequest (r);\r
 231         try {\r
 232             \r
 233             initRestClient();    \r
 234     \r
 235             url = SystemProperties.getProperty(MsoProperties.MSO_SERVER_URL) + path;\r
 236             logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " +  methodName + " sending request to url= " + url);\r
 237             // Change the content length\r
 238             final Response cres = client.target(url)\r
 239                  .request()\r
 240                  .accept("application/json")\r
 241                          .headers(commonHeaders)\r
 242                  //.header("content-length", 201)\r
 243                  //.header("X-FromAppId",  sourceID)\r
 244                  .post(Entity.entity(r, MediaType.APPLICATION_JSON));\r
 245             \r
 246             try {\r
 247                                 t = (T) cres.readEntity(t.getClass());\r
 248                                 restObject.set(t);\r
 249             }\r
 250             catch ( Exception e ) {\r
 251                 logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + methodName + " No response entity, this is probably ok, e="\r
 252                                 + e.getMessage());\r
 253             }\r
 254 \r
 255             int status = cres.getStatus();\r
 256                 restObject.setStatusCode (status);\r
 257                 \r
 258                 if ( status >= 200 && status <= 299 ) {\r
 259                         logger.info(EELFLoggerDelegate.errorLogger, dateFormat.format(new Date()) + "<== " + methodName + " REST api POST was successful!");\r
 260                         logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + methodName + " REST api POST was successful!");\r
 261                 \r
 262              } else {\r
 263                  logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + methodName + " with status="+status+", url="+url);\r
 264              }    \r
 265    \r
 266         } catch (Exception e)\r
 267         {\r
 268                  logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + methodName + " with url="+url+ ", Exception: " + e.toString());\r
 269                  throw e;\r
 270         \r
 271         }\r
 272     }\r
 273 \r
 274         \r
 275     /**\r
 276      * Gets the single instance of MsoRestInterface.\r
 277      *\r
 278      * @param <T> the generic type\r
 279      * @param clazz the clazz\r
 280      * @return single instance of MsoRestInterface\r
 281      * @throws IllegalAccessException the illegal access exception\r
 282      * @throws InstantiationException the instantiation exception\r
 283      */\r
 284     public <T> T getInstance(Class<T> clazz) throws IllegalAccessException, InstantiationException\r
 285         {\r
 286                 return clazz.newInstance();\r
 287         } \r
 288         \r
 289     \r
 290 }\r