PyPDPServer/src/main/java/org/openecomp/policy/pypdp/PushPolicyRequest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ECOMP Policy Engine
   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.pypdp;
  22
  23 import java.util.UUID;
  24
  25 import org.openecomp.policy.api.PolicyConfigException;
  26 import org.openecomp.policy.pypdp.model_pojo.PepPushPolicyRequest;
  27 import org.openecomp.policy.std.StdPolicyEngine;
  28
  29 import org.openecomp.policy.xacml.api.XACMLErrorConstants;
  30
  31 import org.openecomp.policy.common.logging.eelf.MessageCodes;
  32 import org.openecomp.policy.common.logging.eelf.PolicyLogger;
  33
  34 public class PushPolicyRequest {
  35         private StdPolicyEngine pe;
  36         public PushPolicyRequest(StdPolicyEngine pe){
  37                 this.pe= pe;
  38         }
  39
  40         public String run(PepPushPolicyRequest pep, String requestID, String userID, String passcode) {
  41
  42                 String result = null;
  43
  44                 // construct a UUID from the request string
  45                 UUID requestUUID = null;
  46                 if (requestID != null && !requestID.isEmpty()) {
  47                         try {
  48                                 requestUUID = UUID.fromString(requestID);
  49                         }
  50                         catch (IllegalArgumentException e) {
  51                                 requestUUID = UUID.randomUUID();
  52                                 PolicyLogger.info("Generated Random UUID: " + requestUUID.toString());
  53                         }
  54                 }else{
  55                         requestUUID = UUID.randomUUID();
  56                         PolicyLogger.error("No Request UUID Given, hence generating one random ID: " + requestUUID.toString());
  57                 }
  58                 String policyName = pep.getPolicyName();
  59                 String policyScope = pep.getPolicyScope();
  60                 if(policyName==null || policyName.isEmpty()){
  61                         return XACMLErrorConstants.ERROR_DATA_ISSUE + "BAD REQUEST:  policyName was null or empty.";
  62                 }
  63                 if(policyScope== null || policyScope.isEmpty()){
  64                         try{
  65                                 policyName = pep.getPolicyName().substring(pep.getPolicyName().lastIndexOf(".")+1, pep.getPolicyName().length());
  66                                 policyScope = pep.getPolicyName().substring(0, pep.getPolicyName().lastIndexOf("."));
  67                         } catch (Exception e){
  68                                 PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "BAD REQUEST:  policyScope was null or empty.");
  69                                 return XACMLErrorConstants.ERROR_DATA_ISSUE + "BAD REQUEST:  policyScope was null or empty.";
  70                         }
  71                 }
  72                 PolicyLogger.info("policyName: "  + policyName + " policyScope is : " + policyScope);
  73                 if (pep.getPolicyType() != null && !pep.getPolicyType().isEmpty()) {
  74                         if (pep.getPdpGroup() != null && !pep.getPdpGroup().isEmpty()) {
  75                                 try {
  76                                         result = pe.pushPolicy(policyScope ,policyName , pep.getPolicyType(), pep.getPdpGroup(), requestUUID, userID, passcode);
  77                                 } catch (PolicyConfigException e) {
  78                                         result = e.getMessage();
  79                                 } catch (Exception e) {
  80                                         result = e.getMessage();
  81                                 }
  82                         } else {
  83                                 result = XACMLErrorConstants.ERROR_DATA_ISSUE + "BAD REQUEST:  policyGroup was null or empty.";
  84                         }
  85                 } else {
  86                         result = XACMLErrorConstants.ERROR_DATA_ISSUE + "BAD REQUEST:  policyType was null or empty.";
  87                 }
  88                 return result;
  89         }
  90 }