ECOMP-REST/src/main/java/org/openecomp/policy/rest/util/Webapps.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ECOMP-REST
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.policy.rest.util;
  22
  23 import java.io.IOException;
  24 import java.nio.file.Files;
  25 import java.nio.file.Path;
  26 import java.nio.file.Paths;
  27
  28 import org.apache.commons.logging.Log;
  29 import org.apache.commons.logging.LogFactory;
  30 import org.openecomp.policy.rest.XACMLRestProperties;
  31
  32 import org.openecomp.policy.xacml.api.XACMLErrorConstants;
  33 import com.att.research.xacml.util.XACMLProperties;
  34
  35 import org.openecomp.policy.common.logging.eelf.MessageCodes;
  36 import org.openecomp.policy.common.logging.eelf.PolicyLogger;
  37
  38 public class Webapps {
  39         private static String actionHome = null;
  40         private static String configHome = null;
  41         private static Log LOGGER       = LogFactory.getLog(Webapps.class);
  42
  43         private Webapps() {
  44         }
  45
  46         public static String getConfigHome(){
  47                 try {
  48                         loadWebapps();
  49                 } catch (Exception e) {
  50                         return null;
  51                 }
  52                 return configHome;
  53         }
  54
  55         public static String getActionHome(){
  56                 try {
  57                         loadWebapps();
  58                 } catch (Exception e) {
  59                         return null;
  60                 }
  61                 return actionHome;
  62         }
  63
  64         private static void loadWebapps() throws Exception{
  65                 if(actionHome == null || configHome == null){
  66                         Path webappsPath = Paths.get(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_WEBAPPS));
  67                         //Sanity Check
  68                         if (webappsPath == null) {
  69                                 LOGGER.error("Invalid Webapps Path Location property : " + XACMLRestProperties.PROP_PAP_WEBAPPS);
  70                                 PolicyLogger.error("Invalid Webapps Path Location property : " + XACMLRestProperties.PROP_PAP_WEBAPPS);
  71                                 throw new Exception("Invalid Webapps Path Location property : " + XACMLRestProperties.PROP_PAP_WEBAPPS);
  72                         }
  73                         Path webappsPathConfig;
  74                         Path webappsPathAction;
  75                         if(webappsPath.toString().contains("\\"))
  76                         {
  77                                 webappsPathConfig = Paths.get(webappsPath.toString()+"\\Config");
  78                                 webappsPathAction = Paths.get(webappsPath.toString()+"\\Action");
  79                         }
  80                         else
  81                         {
  82                                 webappsPathConfig = Paths.get(webappsPath.toString()+"/Config");
  83                                 webappsPathAction = Paths.get(webappsPath.toString()+"/Action");
  84                         }
  85                         if (Files.notExists(webappsPathConfig))
  86                         {
  87                                 try {
  88                                         Files.createDirectories(webappsPathConfig);
  89                                 } catch (IOException e) {
  90                                         LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Failed to create config directory: "
  91                                                         + webappsPathConfig.toAbsolutePath().toString(), e);
  92                                         PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "Webapps", "Failed to create config directory");
  93                                 }
  94                         }
  95                         if (Files.notExists(webappsPathAction))
  96                         {
  97                                 try {
  98                                         Files.createDirectories(webappsPathAction);
  99                                 } catch (IOException e) {
 100                                         LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Failed to create config directory: "
 101                                                         + webappsPathAction.toAbsolutePath().toString(), e);
 102                                         PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "Webapps", "Failed to create config directory");
 103                                 }
 104                         }
 105                         actionHome = webappsPathAction.toString();
 106                         configHome = webappsPathConfig.toString();
 107                 }
 108         }
 109
 110 }