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         private static String portalApiVersion = "/v3";
  50
  51         private static final Log logger = LogFactory.getLog(SessionCommunicationService.class);
  52
  53         /**
  54          * Calls the ECOMP Portal to retrieve the session slot check interval.
  55          *
  56          * @param ecompRestURL
  57          *            Remote system URL
  58          * @param userName
  59          *            application user name used for authentication at Portal
  60          * @param password
  61          *            application password used for authentication at Portal
  62          * @param uebKey
  63          *            application UEB key (basically application ID) used for
  64          *            authentication at Portal
  65          * @return Content read from the remote REST endpoint
  66          */
  67         public static String getSessionSlotCheckInterval(String ecompRestURL, String userName, String password,
  68                         String uebKey) {
  69                 try {
  70                         String url = ecompRestURL + portalApiVersion + "/getSessionSlotCheckInterval";
  71
  72                         URL obj = new URL(url);
  73
  74                         HttpURLConnection con = (HttpURLConnection) obj.openConnection();
  75
  76                         // optional default is GET
  77                         con.setRequestMethod("GET");
  78                         con.setConnectTimeout(3000);
  79                         con.setReadTimeout(8000);
  80                         // add request header
  81                         con.setRequestProperty("username", userName);
  82                         con.setRequestProperty("password", password);
  83                         con.setRequestProperty("uebkey", uebKey);
  84
  85                         int responseCode = con.getResponseCode();
  86                         if (logger.isDebugEnabled()) {
  87                                 logger.debug("getSessionSlotCheckInterval: Sending 'GET' request to URL : " + url);
  88                                 logger.debug("getSessionSlotCheckInterval: Response Code : " + responseCode);
  89                         }
  90
  91                         StringBuilder response = new StringBuilder();
  92                         try (BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream(), "UTF-8"))) {
  93                                 String inputLine;
  94                                 while ((inputLine = in.readLine()) != null)
  95                                         response.append(inputLine);
  96                         } catch (Exception ex) {
  97                                 logger.error("getSessionSlotCheckInterval failed to read stream", ex);
  98                         }
  99                         return response.toString();
 100                 } catch (Exception e) {
 101                         logger.error("getSessionSlotCheckInterval: failed to fetch the session slot check", e);
 102                         return null;
 103                 }
 104
 105         }
 106
 107         /**
 108          * Calls the ECOMP Portal to request an extension of the current session.
 109          *
 110          * @param ecompRestURL
 111          *            Remote system URL
 112          * @param userName
 113          *            application user name used for authentication at Portal
 114          * @param password
 115          *            application password used for authentication at Portal
 116          * @param uebKey
 117          *            application UEB key (basically application ID) used for
 118          *            authentication at Portal
 119          * @param sessionTimeoutMap
 120          *            Session timeout map
 121          * @return Content read from the remote REST endpoint
 122          */
 123         public static String requestPortalSessionTimeoutExtension(String ecompRestURL, String userName, String password,
 124                         String uebKey, String sessionTimeoutMap) {
 125
 126                 try {
 127                         String url = ecompRestURL + "/extendSessionTimeOuts";
 128                         URL obj = new URL(url);
 129
 130                         HttpURLConnection con = (HttpURLConnection) obj.openConnection();
 131
 132                         con.setRequestMethod("POST");
 133                         con.setConnectTimeout(3000);
 134                         con.setReadTimeout(15000);
 135
 136                         // add request header
 137                         con.setRequestProperty("username", userName);
 138                         con.setRequestProperty("password", password);
 139                         con.setRequestProperty("uebkey", uebKey);
 140                         con.setRequestProperty("sessionMap", sessionTimeoutMap);
 141                         con.setDoInput(true);
 142                         con.setDoOutput(true);
 143                         con.getOutputStream().write(sessionTimeoutMap.getBytes());
 144                         con.getOutputStream().flush();
 145                         con.getOutputStream().close();
 146
 147                         int responseCode = con.getResponseCode();
 148                         if (logger.isDebugEnabled()) {
 149                                 logger.debug("requestPortalSessionTimeoutExtension: Sending 'GET' request to URL : " + url);
 150                                 logger.debug("requestPortalSessionTimeoutExtension: Response Code : " + responseCode);
 151                         }
 152
 153                         StringBuilder response = new StringBuilder();
 154                         try (BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()))) {
 155                                 String inputLine;
 156                                 while ((inputLine = in.readLine()) != null) {
 157                                         response.append(inputLine);
 158                                 }
 159                         } catch (Exception ex) {
 160                                 logger.error("requestPortalSessionTimeoutExtension failed", ex);
 161                         }
 162                         return response.toString();
 163                 } catch (Exception e) {
 164                         logger.error("requestPortalSessionTimeoutExtension: failed to request Portal to extend time out ", e);
 165                         return null;
 166                 }
 167
 168         }
 169
 170 }