* 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.
package org.onap.dmaap.dbcapi.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.HttpURLConnection;
-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.Topic;
import org.onap.dmaap.dbcapi.util.DmaapConfig;
+import javax.net.ssl.HostnameVerifier;
+import javax.net.ssl.HttpsURLConnection;
+import javax.net.ssl.SSLSession;
+
+import java.io.*;
+import java.net.*;
+import java.util.Arrays;
+
public class MrProvConnection extends BaseLoggingClass{
-
- private String provURL;
-
- private HttpURLConnection 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";
-
- if ( cluster.getTopicProtocol().equals( "https" ) ) {
- return makeSecureConnection( provURL );
- }
- return makeConnection( provURL );
- }
-
- private boolean makeSecureConnection( 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);
+
+ private String provURL;
+
+ private HttpURLConnection uc;
+
+
+ private String topicMgrCred;
+ private String authMethod;
+ private String user;
+ private String encPwd;
+ private String unit_test;
+ private boolean hostnameVerify;
+
+ public MrProvConnection() {
+ String mechIdProperty = "aaf.TopicMgrUser";
+ String pwdProperty = "aaf.TopicMgrPassword";
+ DmaapConfig p = (DmaapConfig)DmaapConfig.getConfig();
+ user = p.getProperty( mechIdProperty, "noMechId@domain.netset.com" );
+ encPwd = p.getProperty( pwdProperty, "notSet" );
+ authMethod = p.getProperty("MR.authentication", "none");
+ topicMgrCred = getCred();
+ hostnameVerify= "true".equalsIgnoreCase(p.getProperty("MR.hostnameVerify", "true"));
+ unit_test = p.getProperty( "UnitTest", "No" );
+
+ }
+
+ private String getCred( ) {
+
+
+ String pwd = "";
+ AafDecrypt decryptor = new AafDecrypt();
+ pwd = decryptor.decrypt(encPwd);
+ return user + ":" + pwd;
+ }
+
+
+ public boolean makeTopicConnection( MR_Cluster cluster ) {
+ logger.info( "connect to cluster: " + cluster.getDcaeLocationName());
+
+
+ provURL = cluster.getTopicProtocol() + "://" + cluster.getFqdn() + ":" + cluster.getTopicPort() + "/topics/create";
+
+ if ( cluster.getTopicProtocol().equals( "https" ) ) {
+ return makeSecureConnection( provURL );
+ }
+ return makeConnection( provURL );
+ }
+
+ private boolean makeSecureConnection( String pURL ) {
+ logger.info( "makeConnection to " + pURL );
+
+ try {
+
+ HostnameVerifier hostnameVerifier = new HostnameVerifier() {
+ @Override
+ public boolean verify( String hostname, SSLSession session ) {
+ return true;
+ }
+
+ };
+ URL u = new URL( pURL );
+ uc = (HttpsURLConnection) u.openConnection();
+ uc.setInstanceFollowRedirects(false);
+ if ( ! hostnameVerify ) {
+ HttpsURLConnection ucs = (HttpsURLConnection) uc;
+ ucs.setHostnameVerifier(hostnameVerifier);
+ }
+ logger.info( "open secure 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();
+ logger.error("Unexpected error during openConnection of ",e );
return(false);
}
- }
- private boolean makeConnection( String pURL ) {
- logger.info( "makeConnection to " + pURL );
-
- try {
- URL u = new URL( pURL );
- uc = (HttpURLConnection) u.openConnection();
- uc.setInstanceFollowRedirects(false);
- logger.info( "open connect to " + pURL );
- return(true);
- } catch( UnknownHostException uhe ){
- logger.error( "Caught UnknownHostException for " + pURL);
- return(false);
+ }
+ private boolean makeConnection( String pURL ) {
+ logger.info( "makeConnection to " + pURL );
+
+ try {
+ URL u = new URL( pURL );
+ uc = (HttpURLConnection) 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();
+ logger.error("Unexpected error during openConnection of ",e );
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 );
+ }
+
+ 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=" + Arrays.toString(postData));
+
+ if ( authMethod.equalsIgnoreCase("basicAuth") ) {
+ uc.setRequestProperty("Authorization", auth);
+ logger.info( "Authenticating with " + auth );
+ } else if ( authMethod.equalsIgnoreCase("cert")) {
+ logger.error( "MR.authentication set for client certificate. Not supported yet.");
}
- } 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;
+ 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 {
+
+ try {
uc.connect();
os = uc.getOutputStream();
os.write( postData );
} 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());
+ 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());
+ if ( unit_test.equals( "Yes" ) ) {
+ err.setCode(200);
+ err.setMessage( "simulated response");
+ logger.info( "artificial 200 response from doPostMessage because unit_test =" + unit_test );
+ } else {
+ 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);
+ rc = uc.getResponseCode();
+ logger.info( "http response code:" + rc );
+ err.setCode(rc);
responsemessage = uc.getResponseMessage();
logger.info( "responsemessage=" + responsemessage );
err.setMessage(responsemessage);
}
}
if (rc >= 200 && rc < 300 ) {
- String responseBody = null;
- responseBody = bodyToString( uc.getInputStream() );
- logger.info( "responseBody=" + responseBody );
- return responseBody;
+ 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();
+ } catch (Exception e) {
+ errorLogger.error("Unable to read response: " + e.getMessage() );
+
+ }
+ finally {
+ try {
+ uc.disconnect();
+ } catch ( Exception e ) {
+ errorLogger.error("Unable to disconnect");
+ }
}
- finally {
- try {
- uc.disconnect();
- } catch ( Exception e ) {}
- }
- return new String( rc +": " + responsemessage );
+ return new String( rc +": " + responsemessage );
- }
-
+ }
+
-
+
}