[DMAAP-BC] Consolidate bus controller repos
[dmaap/buscontroller.git] / dmaap-bc / src / main / java / org / onap / dmaap / dbcapi / service / DR_SubService.java
diff --git a/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/service/DR_SubService.java b/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/service/DR_SubService.java
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+/*-
+ * ============LICENSE_START=======================================================
+ * org.onap.dmaap
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ *
+ * Modifications Copyright (C) 2019 IBM.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dmaap.dbcapi.service;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import javax.ws.rs.core.Response.Status;
+
+import org.onap.dmaap.dbcapi.client.DrProvConnection;
+import org.onap.dmaap.dbcapi.database.DatabaseClass;
+import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;
+import org.onap.dmaap.dbcapi.logging.DmaapbcLogMessageEnum;
+import org.onap.dmaap.dbcapi.model.ApiError;
+import org.onap.dmaap.dbcapi.model.DR_Sub;
+import org.onap.dmaap.dbcapi.util.DmaapConfig;
+import org.onap.dmaap.dbcapi.util.RandomInteger;
+
+public class DR_SubService extends BaseLoggingClass {
+
+       private Map<String, DR_Sub> dr_subs = DatabaseClass.getDr_subs();
+       private DR_NodeService nodeService = new DR_NodeService();
+       private String provURL;
+       private static DrProvConnection prov;
+       
+       private String unit_test;
+       
+       
+       public DR_SubService(  ) {
+               logger.debug( "Entry: DR_SubService (with no args)" );
+               DmaapConfig p = (DmaapConfig)DmaapConfig.getConfig();
+               unit_test = p.getProperty( "UnitTest", "No" );
+       }       
+       public DR_SubService( String subURL ) {
+               logger.debug( "Entry: DR_SubService " + subURL );
+               provURL = subURL;
+               DmaapConfig p = (DmaapConfig)DmaapConfig.getConfig();
+               unit_test = p.getProperty( "UnitTest", "No" );
+       }
+       public Map<String, DR_Sub> getDR_Subs() {
+               logger.debug( "enter getDR_Subs()");
+               return dr_subs;
+       }
+               
+       public List<DR_Sub> getAllDr_Subs() {
+               logger.debug( "enter getAllDR_Subs()");
+               return new ArrayList<>(dr_subs.values());
+       }
+       
+       public ArrayList<DR_Sub> getDr_SubsByFeedId( String pubId ) {
+               ArrayList<DR_Sub> someSubs = new ArrayList<>();
+               for( DR_Sub sub : dr_subs.values() ) {
+                       if ( pubId.equals(  sub.getFeedId()  )) {
+                               someSubs.add( sub );
+                       }
+               }
+                       
+               return someSubs;
+       }
+       public DR_Sub getDr_Sub( String key, ApiError apiError ) {      
+               logger.debug( "enter getDR_Sub()");
+               DR_Sub sub = dr_subs.get( key );
+               if ( sub == null ) {
+                       apiError.setCode(Status.NOT_FOUND.getStatusCode());
+                       apiError.setFields( "subId");
+                       apiError.setMessage("subId " + key + " not found");
+               } else {
+                       apiError.setCode(200);
+               }
+               return sub;
+       }
+
+       public DR_Sub addDr_Sub( DR_Sub sub, ApiError apiError ) {
+               logger.debug( "enter addDR_Subs()");
+               prov = new DrProvConnection();
+               prov.makeSubPostConnection( provURL );
+               String resp = prov.doPostDr_Sub( sub, apiError );
+               if ( "Yes".equals(unit_test) ) {
+                       resp = simulateResp( sub, "POST" );
+                       apiError.setCode(201);
+               }
+               logger.debug( "addDr_Sub resp=" + resp );
+
+               DR_Sub snew = null;
+
+               if ( resp != null ) {
+                       snew = new DR_Sub( resp );
+                       snew.setDcaeLocationName(sub.getDcaeLocationName());
+                       snew.setLastMod();
+                       addEgressRoute( snew, apiError );
+                       dr_subs.put( snew.getSubId(), snew );   
+                       apiError.setCode(201);
+               } else {
+                       apiError.setCode(400);
+               }
+               
+               return snew;
+       }
+
+       private void addEgressRoute( DR_Sub sub, ApiError err ) {
+               
+               String nodePattern = nodeService.getNodePatternAtLocation( sub.getDcaeLocationName(), false );
+               if ( nodePattern != null && nodePattern.length() > 0 ) {
+                       logger.info( "creating egress rule: sub " + sub.getSubId() + " on feed " + sub.getFeedId() + " to " + nodePattern);
+                       prov.makeEgressConnection( sub.getSubId(),  nodePattern);
+                       int rc = prov.doXgressPost(err);
+                       logger.info( "rc=" + rc + " error code=" + err.getCode() );
+                       
+                       if ( rc != 200 ) {
+                               switch( rc ) {
+                               case 403:
+                                       logger.error( "Not authorized for DR egress API");
+                                       err.setCode(500);
+                                       err.setMessage("API deployment/configuration error - contact support");
+                                       err.setFields( "PROV_AUTH_ADDRESSES");
+                                       break;
+                               
+                               default: 
+                                       logger.info( DmaapbcLogMessageEnum.EGRESS_CREATE_ERROR, Integer.toString(rc),  sub.getSubId(), sub.getFeedId(), nodePattern);
+                               }
+                       }
+
+               }
+       }
+       
+       public DR_Sub updateDr_Sub( DR_Sub obj, ApiError apiError ) {
+               logger.debug( "enter updateDR_Subs()");
+
+               DrProvConnection prov = new DrProvConnection();
+               prov.makeSubPutConnection( obj.getSubId() );
+               String resp = prov.doPutDr_Sub( obj, apiError );
+               if ( unit_test.equals( "Yes" ) ) {
+                       resp = simulateResp( obj, "PUT" );
+                       apiError.setCode(200);
+               }
+               logger.debug( "resp=" + resp );
+
+               DR_Sub snew = null;
+
+               if ( resp != null ) {
+                       snew = new DR_Sub( resp );
+                       snew.setDcaeLocationName(obj.getDcaeLocationName());
+                       snew.setLastMod();
+                       dr_subs.put( snew.getSubId(), snew );   
+                       apiError.setCode(200);
+               } else if ( apiError.is2xx()) {
+                       apiError.setCode(400);
+                       apiError.setMessage("unexpected empty response from DR Prov");
+               }
+               
+               return snew;
+       }
+               
+       public void removeDr_Sub( String key, ApiError apiError ) {
+               removeDr_Sub( key, apiError, true );
+               return;
+       }
+       
+       public void removeDr_Sub( String key, ApiError apiError, boolean hitDR ) {
+               logger.debug( "enter removeDR_Subs()");
+               
+               DR_Sub sub = dr_subs.get( key );
+               if ( sub == null ) {
+                       apiError.setCode(Status.NOT_FOUND.getStatusCode());
+                       apiError.setFields( "subId");
+                       apiError.setMessage("subId " + key + " not found");
+               } else {
+                       if ( hitDR ) {
+                               DrProvConnection prov = new DrProvConnection();
+                               prov.makeSubPutConnection( key );
+                               String resp = prov.doDeleteDr_Sub( sub, apiError );
+                               logger.debug( "resp=" + resp );
+                       } else {
+                               apiError.setCode(200);
+                       }
+                       
+                       if ( apiError.is2xx() || unit_test.equals( "Yes" ) ) {
+                               dr_subs.remove(key);
+                       }
+               }
+
+               return;
+       }       
+
+       private String simulateResp( DR_Sub sub, String action ){
+               String server = "subscriber.onap.org";
+               String subid;
+               if ( action.equals( "POST" ) ) { 
+                       RandomInteger ran = new RandomInteger(10000);
+                       subid = Integer.toString( ran.next() );
+               } else if ( action.equals( "PUT" ) ) {
+                       subid = sub.getSubId();
+               } else {
+                       subid = "99";
+               }
+               String ret = String.format("{\"suspend\": false, \"delivery\": {\"url\": \"https://%s/delivery/%s\", \"user\": \"%s\", \"password\": \"%s\", \"use100\":  true}, \"metadataOnly\": false, \"groupid\": \"0\" , \"follow_redirect\": true, ", 
+                       server, subid, sub.getUsername(), sub.getUserpwd());
+               String links = String.format( "\"links\": {\"feed\": \"https://dr-prov/feedlog/%s\", \"self\": \"https://dr-prov/sub/%s\", \"log\": \"https://dr-prov/sublog/%s\" }", 
+                               sub.getFeedId(),
+                               subid,
+                               subid );
+               ret += links + "}";
+               logger.info( "DR_SubService:simulateResp=" + ret);
+
+               return ret;
+       }
+}