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 import java.util.Base64;
  45
  46 import org.apache.commons.logging.Log;
  47 import org.apache.commons.logging.LogFactory;
  48
  49 public class SessionCommunicationService {
  50         private static String portalApiVersion = "/v3";
  51
  52         private static final Log logger = LogFactory.getLog(SessionCommunicationService.class);
  53
  54         /**
  55          * Calls the ECOMP Portal to retrieve the session slot check interval.
  56          *
  57          * @param ecompRestURL
  58          *            Remote system URL
  59          * @param userName
  60          *            application user name used for authentication at Portal
  61          * @param password
  62          *            application password used for authentication at Portal
  63          * @param uebKey
  64          *            application UEB key (basically application ID) used for
  65          *            authentication at Portal
  66          * @return Content read from the remote REST endpoint
  67          */
  68         public static String getSessionSlotCheckInterval(String ecompRestURL, String userName, String password,
  69                         String uebKey) {
  70                 try {
  71                         String url = ecompRestURL + portalApiVersion + "/getSessionSlotCheckInterval";
  72
  73                         URL obj = new URL(url);
  74
  75                         HttpURLConnection con = (HttpURLConnection) obj.openConnection();
  76
  77                         // optional default is GET
  78                         con.setRequestMethod("GET");
  79                         con.setConnectTimeout(3000);
  80                         con.setReadTimeout(8000);
  81                         // add request header
  82                         con.setRequestProperty("username", userName);
  83                         con.setRequestProperty("password", password);
  84                         con.setRequestProperty("uebkey", uebKey);
  85
  86                         String encoding = Base64.getEncoder().encodeToString((userName + ":" + password).getBytes());
  87                         con.setRequestProperty("Authorization", "Basic " + encoding);
  88
  89                         int responseCode = con.getResponseCode();
  90                         if (logger.isDebugEnabled()) {
  91                                 logger.debug("getSessionSlotCheckInterval: Sending 'GET' request to URL : " + url);
  92                                 logger.debug("getSessionSlotCheckInterval: Response Code : " + responseCode);
  93                         }
  94
  95                         StringBuilder response = new StringBuilder();
  96                         try (BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream(), "UTF-8"))) {
  97                                 String inputLine;
  98                                 while ((inputLine = in.readLine()) != null)
  99                                         response.append(inputLine);
 100                         } catch (Exception ex) {
 101                                 logger.error("getSessionSlotCheckInterval failed to read stream", ex);
 102                         }
 103                         return response.toString();
 104                 } catch (Exception e) {
 105                         logger.error("getSessionSlotCheckInterval: failed to fetch the session slot check", e);
 106                         return null;
 107                 }
 108
 109         }
 110
 111         /**
 112          * Calls the ECOMP Portal to request an extension of the current session.
 113          *
 114          * @param ecompRestURL
 115          *            Remote system URL
 116          * @param userName
 117          *            application user name used for authentication at Portal
 118          * @param password
 119          *            application password used for authentication at Portal
 120          * @param uebKey
 121          *            application UEB key (basically application ID) used for
 122          *            authentication at Portal
 123          * @param sessionTimeoutMap
 124          *            Session timeout map
 125          * @return Content read from the remote REST endpoint
 126          */
 127         public static String requestPortalSessionTimeoutExtension(String ecompRestURL, String userName, String password,
 128                         String uebKey, String sessionTimeoutMap) {
 129
 130                 try {
 131                         String url = ecompRestURL + "/extendSessionTimeOuts";
 132                         URL obj = new URL(url);
 133
 134                         HttpURLConnection con = (HttpURLConnection) obj.openConnection();
 135
 136                         con.setRequestMethod("POST");
 137                         con.setConnectTimeout(3000);
 138                         con.setReadTimeout(15000);
 139
 140                         // add request header
 141                         con.setRequestProperty("username", userName);
 142                         con.setRequestProperty("password", password);
 143                         con.setRequestProperty("uebkey", uebKey);
 144                         con.setRequestProperty("sessionMap", sessionTimeoutMap);
 145
 146                         String encoding = Base64.getEncoder().encodeToString((userName + ":" + password).getBytes());
 147                         con.setRequestProperty("Authorization", "Basic " + encoding);
 148
 149                         con.setDoInput(true);
 150                         con.setDoOutput(true);
 151                         con.getOutputStream().write(sessionTimeoutMap.getBytes());
 152                         con.getOutputStream().flush();
 153                         con.getOutputStream().close();
 154
 155                         int responseCode = con.getResponseCode();
 156                         if (logger.isDebugEnabled()) {
 157                                 logger.debug("requestPortalSessionTimeoutExtension: Sending 'GET' request to URL : " + url);
 158                                 logger.debug("requestPortalSessionTimeoutExtension: Response Code : " + responseCode);
 159                         }
 160
 161                         StringBuilder response = new StringBuilder();
 162                         try (BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()))) {
 163                                 String inputLine;
 164                                 while ((inputLine = in.readLine()) != null) {
 165                                         response.append(inputLine);
 166                                 }
 167                         } catch (Exception ex) {
 168                                 logger.error("requestPortalSessionTimeoutExtension failed", ex);
 169                         }
 170                         return response.toString();
 171                 } catch (Exception e) {
 172                         logger.error("requestPortalSessionTimeoutExtension: failed to request Portal to extend time out ", e);
 173                         return null;
 174                 }
 175
 176         }
 177
 178 }