gerrit.onap Code Review - portal/sdk.git/blob

   1 /*
   2  * ============LICENSE_START==========================================
   3  * ONAP Portal SDK
   4  * ===================================================================
   5  * Copyright © 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  *
  37  */
  38 package org.onap.portalsdk.core.onboarding.crossapi;
  39
  40 import java.io.BufferedReader;
  41 import java.io.InputStreamReader;
  42 import java.net.HttpURLConnection;
  43 import java.net.URL;
  44
  45 import org.apache.commons.logging.Log;
  46 import org.apache.commons.logging.LogFactory;
  47
  48 public class SessionCommunicationService {
  49
  50         private static final Log logger = LogFactory.getLog(SessionCommunicationService.class);
  51
  52         /**
  53          * Calls the ECOMP Portal to retrieve the session slot check interval.
  54          *
  55          * @param ecompRestURL
  56          *            Remote system URL
  57          * @param userName
  58          *            application user name used for authentication at Portal
  59          * @param password
  60          *            application password used for authentication at Portal
  61          * @param uebKey
  62          *            application UEB key (basically application ID) used for
  63          *            authentication at Portal
  64          * @return Content read from the remote REST endpoint
  65          */
  66         public static String getSessionSlotCheckInterval(String ecompRestURL, String userName, String password,
  67                         String uebKey) {
  68                 try {
  69                         String url = ecompRestURL + "/getSessionSlotCheckInterval";
  70
  71                         URL obj = new URL(url);
  72
  73                         HttpURLConnection con = (HttpURLConnection) obj.openConnection();
  74
  75                         // optional default is GET
  76                         con.setRequestMethod("GET");
  77                         con.setConnectTimeout(3000);
  78                         con.setReadTimeout(8000);
  79                         // add request header
  80                         con.setRequestProperty("username", userName);
  81                         con.setRequestProperty("password", password);
  82                         con.setRequestProperty("uebkey", uebKey);
  83
  84                         int responseCode = con.getResponseCode();
  85                         if (logger.isDebugEnabled()) {
  86                                 logger.debug("getSessionSlotCheckInterval: Sending 'GET' request to URL : " + url);
  87                                 logger.debug("getSessionSlotCheckInterval: Response Code : " + responseCode);
  88                         }
  89
  90                         StringBuilder response = new StringBuilder();
  91                         try (BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream(), "UTF-8"))) {
  92                                 String inputLine;
  93                                 while ((inputLine = in.readLine()) != null)
  94                                         response.append(inputLine);
  95                         } catch (Exception ex) {
  96                                 logger.error("getSessionSlotCheckInterval failed to read stream", ex);
  97                         }
  98                         return response.toString();
  99                 } catch (Exception e) {
 100                         logger.error("getSessionSlotCheckInterval: failed to fetch the session slot check", e);
 101                         return null;
 102                 }
 103
 104         }
 105
 106         /**
 107          * Calls the ECOMP Portal to request an extension of the current session.
 108          *
 109          * @param ecompRestURL
 110          *            Remote system URL
 111          * @param userName
 112          *            application user name used for authentication at Portal
 113          * @param password
 114          *            application password used for authentication at Portal
 115          * @param uebKey
 116          *            application UEB key (basically application ID) used for
 117          *            authentication at Portal
 118          * @param sessionTimeoutMap
 119          *            Session timeout map
 120          * @return Content read from the remote REST endpoint
 121          */
 122         public static String requestPortalSessionTimeoutExtension(String ecompRestURL, String userName, String password,
 123                         String uebKey, String sessionTimeoutMap) {
 124
 125                 try {
 126                         String url = ecompRestURL + "/extendSessionTimeOuts";
 127                         URL obj = new URL(url);
 128
 129                         HttpURLConnection con = (HttpURLConnection) obj.openConnection();
 130
 131                         con.setRequestMethod("POST");
 132                         con.setConnectTimeout(3000);
 133                         con.setReadTimeout(15000);
 134
 135                         // add request header
 136                         con.setRequestProperty("username", userName);
 137                         con.setRequestProperty("password", password);
 138                         con.setRequestProperty("uebkey", uebKey);
 139                         con.setRequestProperty("sessionMap", sessionTimeoutMap);
 140                         con.setDoInput(true);
 141                         con.setDoOutput(true);
 142                         con.getOutputStream().write(sessionTimeoutMap.getBytes());
 143                         con.getOutputStream().flush();
 144                         con.getOutputStream().close();
 145
 146                         int responseCode = con.getResponseCode();
 147                         if (logger.isDebugEnabled()) {
 148                                 logger.debug("requestPortalSessionTimeoutExtension: Sending 'GET' request to URL : " + url);
 149                                 logger.debug("requestPortalSessionTimeoutExtension: Response Code : " + responseCode);
 150                         }
 151
 152                         StringBuilder response = new StringBuilder();
 153                         try (BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()))) {
 154                                 String inputLine;
 155                                 while ((inputLine = in.readLine()) != null) {
 156                                         response.append(inputLine);
 157                                 }
 158                         } catch (Exception ex) {
 159                                 logger.error("requestPortalSessionTimeoutExtension failed", ex);
 160                         }
 161                         return response.toString();
 162                 } catch (Exception e) {
 163                         logger.error("requestPortalSessionTimeoutExtension: failed to request Portal to extend time out ", e);
 164                         return null;
 165                 }
 166
 167         }
 168
 169 }