Refactor code to support no AAF requests
[dmaap/dbcapi.git] / src / main / java / org / onap / dmaap / dbcapi / aaf / client / MrProvConnection.java
diff --git a/src/main/java/org/onap/dmaap/dbcapi/aaf/client/MrProvConnection.java b/src/main/java/org/onap/dmaap/dbcapi/aaf/client/MrProvConnection.java
deleted file mode 100644 (file)
index 529cbf0..0000000
+++ /dev/null
@@ -1,223 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * org.onap.dmaap
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * 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.aaf.client;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.net.ConnectException;
-import java.net.ProtocolException;
-import java.net.URL;
-import java.net.UnknownHostException;
-
-import javax.net.ssl.HttpsURLConnection;
-
-import org.apache.commons.codec.binary.Base64;
-import org.apache.log4j.Logger;
-import org.onap.dmaap.dbcapi.aaf.AafDecrypt;
-import org.onap.dmaap.dbcapi.aaf.AafService;
-import org.onap.dmaap.dbcapi.aaf.DecryptionInterface;
-import org.onap.dmaap.dbcapi.aaf.AafService.ServiceType;
-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.MR_Cluster;
-import org.onap.dmaap.dbcapi.model.Topic;
-import org.onap.dmaap.dbcapi.util.DmaapConfig;
-
-public class MrProvConnection extends BaseLoggingClass{
-           
-       private String provURL;
-       
-       private HttpsURLConnection uc;
-
-       
-       private String topicMgrCred;
-       
-       private String getCred( ) {
-               String mechIdProperty = "aaf.TopicMgrUser";
-               String pwdProperty = "aaf.TopicMgrPassword";
-               DmaapConfig p = (DmaapConfig)DmaapConfig.getConfig();
-               logger.info( "templog:getCred: 10");
-
-               String user = p.getProperty( mechIdProperty, "noMechId@domain.netset.com" );
-               logger.info( "templog:getCred: 20");
-
-               String pwd = "";
-               String encPwd = p.getProperty( pwdProperty, "notSet" );
-               logger.info( "templog:getCred: 30");
-
-               AafDecrypt decryptor = new AafDecrypt();
-               logger.info( "templog:getCred: 40");
-               pwd = decryptor.decrypt(encPwd);
-               logger.info( "templog:getCred: 50");
-       
-               return user + ":" + pwd;
-               
-               
-               
-       }
-       
-       
-       public MrProvConnection( ) {
-               topicMgrCred =  getCred();
-
-       }
-       
-       public boolean makeTopicConnection( MR_Cluster cluster ) {
-               logger.info( "connect to cluster: " + cluster.getDcaeLocationName());
-       
-
-               provURL = cluster.getTopicProtocol() + "://" + cluster.getFqdn() + ":" + cluster.getTopicPort() + "/topics/create";
-
-               return makeConnection( provURL );
-       }
-
-       private boolean makeConnection( String pURL ) {
-               logger.info( "makeConnection to " + pURL );
-       
-               try {
-                       URL u = new URL( pURL );
-                       uc = (HttpsURLConnection) u.openConnection();
-                       uc.setInstanceFollowRedirects(false);
-                       logger.info( "open connect to " + pURL );
-                       return(true);
-               } catch( UnknownHostException uhe ){
-               logger.error( "Caught UnknownHostException for " + pURL);
-               return(false);
-        } catch (Exception e) {
-            logger.error("Unexpected error during openConnection of " + pURL );
-            e.printStackTrace();
-            return(false);
-        } 
-
-       }
-       
-       static String bodyToString( InputStream is ) {
-               StringBuilder sb = new StringBuilder();
-               BufferedReader br = new BufferedReader( new InputStreamReader(is));
-               String line;
-               try {
-                       while ((line = br.readLine()) != null ) {
-                               sb.append( line );
-                       }
-               } catch (IOException ex ) {
-                       errorLogger.error( "IOexception:" + ex);
-               }
-                       
-               return sb.toString();
-       }
-       
-       public String doPostTopic( Topic postTopic, ApiError err ) {
-               String auth =  "Basic " + Base64.encodeBase64String(topicMgrCred.getBytes());
-
-
-               String responsemessage = null;
-               int rc = -1;
-
-
-               try {
-                       byte[] postData = postTopic.getBytes();
-                       logger.info( "post fields=" + postData.toString() );
-                       uc.setRequestProperty("Authorization", auth);
-                       logger.info( "Authenticating with " + auth );
-                       uc.setRequestMethod("POST");
-                       uc.setRequestProperty("Content-Type", "application/json");
-                       uc.setRequestProperty( "charset", "utf-8");
-                       uc.setRequestProperty( "Content-Length", Integer.toString( postData.length ));
-                       uc.setUseCaches(false);
-                       uc.setDoOutput(true);
-                       OutputStream os = null;
-
-                       
-                       try {
-                 uc.connect();
-                 os = uc.getOutputStream();
-                 os.write( postData );
-
-            } catch (ProtocolException pe) {
-                 // Rcvd error instead of 100-Continue
-                 try {
-                     // work around glitch in Java 1.7.0.21 and likely others
-                     // without this, Java will connect multiple times to the server to run the same request
-                     uc.setDoOutput(false);
-                 } catch (Exception e) {
-                 }
-            } catch ( UnknownHostException uhe ) {
-               errorLogger.error( DmaapbcLogMessageEnum.UNKNOWN_HOST_EXCEPTION , "Unknown Host Exception" , provURL );
-               err.setCode(500);
-               err.setMessage("Unknown Host Exception");
-               err.setFields( uc.getURL().getHost());
-               return new String( "500: " + uhe.getMessage());
-            }catch ( ConnectException ce ) {
-               errorLogger.error( DmaapbcLogMessageEnum.HTTP_CONNECTION_EXCEPTION, provURL, "HTTP Connection Exception"  );
-               err.setCode(500);
-               err.setMessage("HTTP Connection Exception");
-               err.setFields( uc.getURL().getHost());
-               return new String( "500: " + ce.getMessage());
-            }
-                       rc = uc.getResponseCode();
-                       logger.info( "http response code:" + rc );
-                       err.setCode(rc);
-            responsemessage = uc.getResponseMessage();
-            logger.info( "responsemessage=" + responsemessage );
-            err.setMessage(responsemessage);
-
-
-            if (responsemessage == null) {
-                 // work around for glitch in Java 1.7.0.21 and likely others
-                 // When Expect: 100 is set and a non-100 response is received, the response message is not set but the response code is
-                 String h0 = uc.getHeaderField(0);
-                 if (h0 != null) {
-                     int i = h0.indexOf(' ');
-                     int j = h0.indexOf(' ', i + 1);
-                     if (i != -1 && j != -1) {
-                         responsemessage = h0.substring(j + 1);
-                     }
-                 }
-            }
-            if (rc >= 200 && rc < 300 ) {
-                       String responseBody = null;
-                       responseBody = bodyToString( uc.getInputStream() );
-                       logger.info( "responseBody=" + responseBody );
-                       return responseBody;
-
-            } 
-            
-               } catch (Exception e) {
-            System.err.println("Unable to read response  " );
-            e.printStackTrace();
-        }
-               finally {
-                       try {
-                               uc.disconnect();
-                       } catch ( Exception e ) {}
-               }
-               return new String( rc +": " + responsemessage );
-
-       }
-       
-
-
-               
-}