implement generic retry and partners in restapicallnode
[ccsdk/sli/plugins.git] / restapi-call-node / provider / src / main / java / org / onap / ccsdk / sli / plugins / restapicall / RestapiCallNode.java
old mode 100644 (file)
new mode 100755 (executable)
index fb77226..34e5dec
@@ -4,13 +4,14 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights
  *                     reserved.
+ * Modifications Copyright © 2018 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.
 
 package org.onap.ccsdk.sli.plugins.restapicall;
 
+import static java.lang.Boolean.valueOf;
+import static javax.ws.rs.client.Entity.entity;
+import static org.onap.ccsdk.sli.plugins.restapicall.AuthType.fromString;
+import java.io.File;
 import java.io.FileInputStream;
+import java.io.IOException;
+import java.net.SocketException;
 import java.net.URI;
 import java.nio.file.Files;
 import java.nio.file.Paths;
@@ -30,58 +37,283 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Properties;
 import java.util.Set;
-
-import javax.net.ssl.HostnameVerifier;
 import javax.net.ssl.HttpsURLConnection;
 import javax.net.ssl.KeyManagerFactory;
 import javax.net.ssl.SSLContext;
-import javax.net.ssl.SSLSession;
+import javax.ws.rs.ProcessingException;
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.ClientBuilder;
+import javax.ws.rs.client.Entity;
+import javax.ws.rs.client.Invocation;
+import javax.ws.rs.client.WebTarget;
 import javax.ws.rs.core.EntityTag;
+import javax.ws.rs.core.Feature;
+import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.core.Response;
 import javax.ws.rs.core.UriBuilder;
-
+import javax.ws.rs.core.Response;
 import org.apache.commons.lang3.StringUtils;
+import org.codehaus.jettison.json.JSONException;
+import org.codehaus.jettison.json.JSONObject;
+import org.glassfish.jersey.client.ClientProperties;
+import org.glassfish.jersey.client.HttpUrlConnectorProvider;
+import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature;
+import org.glassfish.jersey.client.oauth1.ConsumerCredentials;
+import org.glassfish.jersey.client.oauth1.OAuth1ClientSupport;
+import org.glassfish.jersey.media.multipart.MultiPart;
+import org.glassfish.jersey.media.multipart.MultiPartFeature;
+import org.glassfish.jersey.media.multipart.file.FileDataBodyPart;
+import org.glassfish.jersey.client.oauth1.ConsumerCredentials;
+import org.glassfish.jersey.client.oauth1.OAuth1ClientSupport;
 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
 import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.sun.jersey.api.client.Client;
-import com.sun.jersey.api.client.ClientResponse;
-import com.sun.jersey.api.client.WebResource;
-import com.sun.jersey.api.client.config.ClientConfig;
-import com.sun.jersey.api.client.config.DefaultClientConfig;
-import com.sun.jersey.api.client.filter.HTTPBasicAuthFilter;
-import com.sun.jersey.client.urlconnection.HTTPSProperties;
-
 public class RestapiCallNode implements SvcLogicJavaPlugin {
 
-    private static final Logger log = LoggerFactory.getLogger(RestapiCallNode.class);
+    protected static final String PARTNERS_FILE_NAME = "partners.json";
+    protected static final String UEB_PROPERTIES_FILE_NAME = "ueb.properties";
+    protected static final String DEFAULT_PROPERTIES_DIR = "/opt/onap/ccsdk/data/properties";
+    protected static final String PROPERTIES_DIR_KEY = "SDNC_CONFIG_DIR";
 
+    private static final Logger log = LoggerFactory.getLogger(RestapiCallNode.class);
     private String uebServers;
     private String defaultUebTemplateFileName = "/opt/bvc/restapi/templates/default-ueb-message.json";
-    protected RetryPolicyStore retryPolicyStore;
 
-    protected RetryPolicyStore getRetryPolicyStore() {
-        return retryPolicyStore;
+    private String responseReceivedMessage = "Response received. Time: {}";
+    private String responseHttpCodeMessage = "HTTP response code: {}";
+    private String requestPostingException = "Exception while posting http request to client ";
+    protected static final String skipSendingMessage = "skipSending";
+    protected static final String responsePrefix = "responsePrefix";
+    protected static final String restapiUrlString = "restapiUrl";
+    protected static final String restapiUserKey = "restapiUser";
+    protected static final String restapiPasswordKey = "restapiPassword";
+
+    protected HashMap<String,PartnerDetails> partnerStore;
+
+    public RestapiCallNode() {
+       String configDir = System.getProperty(PROPERTIES_DIR_KEY, DEFAULT_PROPERTIES_DIR);
+        try {
+            String jsonString = readFile(configDir + "/" + PARTNERS_FILE_NAME);
+            JSONObject partners = new JSONObject(jsonString);
+            partnerStore = new HashMap<String,PartnerDetails>();
+            loadPartners(partners);
+            log.info("Partners support enabled");
+        } catch (Exception e) {
+            log.warn("Partners file could not be read, Partner support will not be enabled.", e);
+        }
+
+        try (FileInputStream in = new FileInputStream(configDir + "/" + UEB_PROPERTIES_FILE_NAME)) {
+            Properties props = new Properties();
+            props.load(in);
+            uebServers = props.getProperty("servers");
+            log.info("UEB support enabled");
+        } catch (Exception e) {
+            log.warn("UEB properties could not be read, UEB support will not be enabled.", e);
+        }
     }
 
-    public void setRetryPolicyStore(RetryPolicyStore retryPolicyStore) {
-        this.retryPolicyStore = retryPolicyStore;
+    protected void loadPartners(JSONObject partners) {
+       Iterator<String> keys = partners.keys();
+       String partnerUserKey = "user";
+       String partnerPasswordKey = "password";
+       String partnerUrlKey = "url";
+
+       while (keys.hasNext()) {
+           String partnerKey = keys.next();
+           try {
+               JSONObject partnerObject = (JSONObject) partners.get(partnerKey);
+               if (partnerObject.has(partnerUserKey) && partnerObject.has(partnerPasswordKey)) {
+                   String url = null;
+                   if (partnerObject.has(partnerUrlKey)) {
+                       url = partnerObject.getString(partnerUrlKey);
+                   }
+                   String userName = partnerObject.getString(partnerUserKey);
+                   String password = partnerObject.getString(partnerPasswordKey);
+                   PartnerDetails details = new PartnerDetails(userName, password, url);
+                   partnerStore.put(partnerKey, details);
+                   log.info("mapped partner using partner key " + partnerKey);
+               } else {
+                   log.info("Partner " + partnerKey + " is missing required keys, it won't be mapped");
+               }
+           } catch (JSONException e) {
+               log.info("Couldn't map the partner using partner key " + partnerKey, e);
+           }
+       }
     }
 
-    public RestapiCallNode() {
+    /**
+     * Returns parameters from the parameter map.
+     *
+     * @param paramMap parameter map
+     * @param p        parameters instance
+     * @return parameters filed instance
+     * @throws SvcLogicException when svc logic exception occurs
+     */
+    public static Parameters getParameters(Map<String, String> paramMap,
+        Parameters p)
+        throws SvcLogicException {
+
+       p.templateFileName = parseParam(paramMap, "templateFileName",
+            false, null);
+        p.requestBody = parseParam(paramMap, "requestBody", false, null);
+        p.restapiUrl = parseParam(paramMap, restapiUrlString, true, null);
+        validateUrl(p.restapiUrl);
+        p.restapiUrlSuffix = parseParam(paramMap, "restapiUrlSuffix",
+                false, null);
+        p.restapiUser = parseParam(paramMap, restapiUserKey, false, null);
+        p.restapiPassword = parseParam(paramMap, restapiPasswordKey, false,
+            null);
+        if(p.restapiUrlSuffix != null) {
+            p.restapiUrl = p.restapiUrl + p.restapiUrlSuffix;
+            validateUrl(p.restapiUrl);
+        }
+        p.oAuthConsumerKey = parseParam(paramMap, "oAuthConsumerKey",
+            false, null);
+        p.oAuthConsumerSecret = parseParam(paramMap, "oAuthConsumerSecret",
+            false, null);
+        p.oAuthSignatureMethod = parseParam(paramMap, "oAuthSignatureMethod",
+            false, null);
+        p.oAuthVersion = parseParam(paramMap, "oAuthVersion", false, null);
+        p.contentType = parseParam(paramMap, "contentType", false, null);
+        p.format = Format.fromString(parseParam(paramMap, "format", false,
+            "json"));
+        p.authtype = fromString(parseParam(paramMap, "authType", false,
+            "unspecified"));
+        p.httpMethod = HttpMethod.fromString(parseParam(paramMap, "httpMethod",
+            false, "post"));
+        p.responsePrefix = parseParam(paramMap, responsePrefix, false, null);
+        p.listNameList = getListNameList(paramMap);
+        String skipSendingStr = paramMap.get(skipSendingMessage);
+        p.skipSending = "true".equalsIgnoreCase(skipSendingStr);
+        p.convertResponse = valueOf(parseParam(paramMap, "convertResponse",
+            false, "true"));
+        p.trustStoreFileName = parseParam(paramMap, "trustStoreFileName",
+            false, null);
+        p.trustStorePassword = parseParam(paramMap, "trustStorePassword",
+            false, null);
+        p.keyStoreFileName = parseParam(paramMap, "keyStoreFileName",
+            false, null);
+        p.keyStorePassword = parseParam(paramMap, "keyStorePassword",
+            false, null);
+        p.ssl = p.trustStoreFileName != null && p.trustStorePassword != null
+            && p.keyStoreFileName != null && p.keyStorePassword != null;
+        p.customHttpHeaders = parseParam(paramMap, "customHttpHeaders",
+            false, null);
+        p.partner = parseParam(paramMap, "partner", false, null);
+        p.dumpHeaders = valueOf(parseParam(paramMap, "dumpHeaders",
+            false, null));
+        p.returnRequestPayload = valueOf(parseParam(
+            paramMap, "returnRequestPayload", false, null));
+        p.accept = parseParam(paramMap, "accept",
+                false, null);
+        p.multipartFormData = valueOf(parseParam(paramMap, "multipartFormData",
+                false, "false"));
+        p.multipartFile = parseParam(paramMap, "multipartFile",
+                false, null);
+        return p;
+    }
+
+    /**
+     * Validates the given URL in the parameters.
+     *
+     * @param restapiUrl rest api URL
+     * @throws SvcLogicException when URL validation fails
+     */
+    private static void validateUrl(String restapiUrl) throws SvcLogicException {
+       if (restapiUrl.contains(",")) {
+           String[] urls = restapiUrl.split(",");
+           for(String url : urls) {
+               validateUrl(url);
+           }
+       } else {
+           try {
+               URI.create(restapiUrl);
+           } catch (IllegalArgumentException e) {
+               throw new SvcLogicException("Invalid input of url " + e.getLocalizedMessage(), e);
+           }
+       }
+    }
+
+    /**
+     * Returns the list of list name.
+     *
+     * @param paramMap parameters map
+     * @return list of list name
+     */
+    private static Set<String> getListNameList(Map<String, String> paramMap) {
+        Set<String> ll = new HashSet<>();
+        for (Map.Entry<String, String> entry : paramMap.entrySet()) {
+            if (entry.getKey().startsWith("listName")) {
+                ll.add(entry.getValue());
+            }
+        }
+        return ll;
+    }
+
+    /**
+     * Parses the parameter string map of property, validates if required,
+     * assigns default value if present and returns the value.
+     *
+     * @param paramMap string param map
+     * @param name     name of the property
+     * @param required if value required
+     * @param def      default value
+     * @return value of the property
+     * @throws SvcLogicException if required parameter value is empty
+     */
+    public static String parseParam(Map<String, String> paramMap, String name,
+        boolean required, String def)
+        throws SvcLogicException {
+        String s = paramMap.get(name);
+
+        if (s == null || s.trim().length() == 0) {
+            if (!required) {
+                return def;
+            }
+            throw new SvcLogicException("Parameter " + name + " is required in RestapiCallNode");
+        }
+
+        s = s.trim();
+        StringBuilder value = new StringBuilder();
+        int i = 0;
+        int i1 = s.indexOf('%');
+        while (i1 >= 0) {
+            int i2 = s.indexOf('%', i1 + 1);
+            if (i2 < 0) {
+                break;
+            }
+
+            String varName = s.substring(i1 + 1, i2);
+            String varValue = System.getenv(varName);
+            if (varValue == null) {
+                varValue = "%" + varName + "%";
+            }
+
+            value.append(s.substring(i, i1));
+            value.append(varValue);
 
+            i = i2 + 1;
+            i1 = s.indexOf('%', i);
+        }
+        value.append(s.substring(i));
+
+        log.info("Parameter {}: [{}]", name, value);
+        return value.toString();
     }
 
-     /**
+    /**
      * Allows Directed Graphs  the ability to interact with REST APIs.
-     * @param parameters HashMap<String,String> of parameters passed by the DG to this function
+     * @param paramMap HashMap<String,String> of parameters passed by the DG to this function
      * <table border="1">
      *  <thead><th>parameter</th><th>Mandatory/Optional</th><th>description</th><th>example values</th></thead>
      *  <tbody>
@@ -89,6 +321,10 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
      *      <tr><td>restapiUrl</td><td>Mandatory</td><td>url to send the request to</td><td>https://sdncodl:8543/restconf/operations/L3VNF-API:create-update-vnf-request</td></tr>
      *      <tr><td>restapiUser</td><td>Optional</td><td>user name to use for http basic authentication</td><td>sdnc_ws</td></tr>
      *      <tr><td>restapiPassword</td><td>Optional</td><td>unencrypted password to use for http basic authentication</td><td>plain_password</td></tr>
+     *      <tr><td>oAuthConsumerKey</td><td>Optional</td><td>Consumer key to use for http oAuth authentication</td><td>plain_key</td></tr>
+     *      <tr><td>oAuthConsumerSecret</td><td>Optional</td><td>Consumer secret to use for http oAuth authentication</td><td>plain_secret</td></tr>
+     *      <tr><td>oAuthSignatureMethod</td><td>Optional</td><td>Consumer method to use for http oAuth authentication</td><td>method</td></tr>
+     *      <tr><td>oAuthVersion</td><td>Optional</td><td>Version http oAuth authentication</td><td>version</td></tr>
      *      <tr><td>contentType</td><td>Optional</td><td>http content type to set in the http header</td><td>usually application/json or application/xml</td></tr>
      *      <tr><td>format</td><td>Optional</td><td>should match request body format</td><td>json or xml</td></tr>
      *      <tr><td>httpMethod</td><td>Optional</td><td>http method to use when sending the request</td><td>get post put delete patch</td></tr>
@@ -98,7 +334,8 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
      *      <tr><td>convertResponse </td><td>Optional</td><td>whether the response should be converted</td><td>true or false</td></tr>
      *      <tr><td>customHttpHeaders</td><td>Optional</td><td>a list additional http headers to be passed in, follow the format in the example</td><td>X-CSI-MessageId=messageId,headerFieldName=headerFieldValue</td></tr>
      *      <tr><td>dumpHeaders</td><td>Optional</td><td>when true writes http header content to context memory</td><td>true or false</td></tr>
-     *      <tr><td>partner</td><td>Optional</td><td>needed for DME2 calls</td><td>dme2proxy</td></tr>
+     *      <tr><td>partner</td><td>Optional</td><td>used to retrieve username, password and url if partner store exists</td><td>aaf</td></tr>
+     *      <tr><td>returnRequestPayload</td><td>Optional</td><td>used to return payload built in the request</td><td>true or false</td></tr>
      *  </tbody>
      * </table>
      * @param ctx Reference to context memory
@@ -110,15 +347,17 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
         sendRequest(paramMap, ctx, null);
     }
 
-    public void sendRequest(Map<String, String> paramMap, SvcLogicContext ctx, Integer retryCount)
-            throws SvcLogicException {
+    protected void sendRequest(Map<String, String> paramMap, SvcLogicContext ctx, RetryPolicy retryPolicy)
+        throws SvcLogicException {
 
-        RetryPolicy retryPolicy = null;
-        HttpResponse r = null;
+        HttpResponse r = new HttpResponse();
         try {
-            Parameters p = getParameters(paramMap);
-            if (p.partner != null) {
-                retryPolicy = retryPolicyStore.getRetryPolicy(p.partner);
+            handlePartner(paramMap);           
+            Parameters p = getParameters(paramMap, new Parameters());
+            if(p.restapiUrl.contains(",") && retryPolicy == null) {
+               String[] urls = p.restapiUrl.split(",");
+               retryPolicy = new RetryPolicy(urls,urls.length * 2);
+               p.restapiUrl = urls[0];
             }
             String pp = p.responsePrefix != null ? p.responsePrefix + '.' : "";
 
@@ -126,6 +365,8 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
             if (p.templateFileName != null) {
                 String reqTemplate = readFile(p.templateFileName);
                 req = buildXmlJsonRequest(ctx, reqTemplate, p.format);
+            } else if (p.requestBody != null) {
+                req = p.requestBody;
             }
             r = sendHttpRequest(req, p);
             setResponseStatus(ctx, p.responsePrefix, r);
@@ -136,149 +377,87 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
                 }
             }
 
+            if (p.returnRequestPayload && req != null) {
+                ctx.setAttribute(pp + "httpRequest", req);
+            }
+
             if (r.body != null && r.body.trim().length() > 0) {
                 ctx.setAttribute(pp + "httpResponse", r.body);
 
                 if (p.convertResponse) {
                     Map<String, String> mm = null;
-                    if (p.format == Format.XML)
+                    if (p.format == Format.XML) {
                         mm = XmlParser.convertToProperties(r.body, p.listNameList);
-                    else if (p.format == Format.JSON)
+                    } else if (p.format == Format.JSON) {
                         mm = JsonParser.convertToProperties(r.body);
+                    }
 
-                    if (mm != null)
-                        for (String key : mm.keySet())
-                            ctx.setAttribute(pp + key, mm.get(key));
+                    if (mm != null) {
+                        for (Map.Entry<String, String> entry : mm.entrySet()) {
+                            ctx.setAttribute(pp + entry.getKey(), entry.getValue());
+                        }
+                    }
                 }
             }
-        } catch (Exception e) {
+        } catch (SvcLogicException e) {
             boolean shouldRetry = false;
-            if (e.getCause() instanceof java.net.SocketException) {
+            if (e.getCause().getCause() instanceof SocketException) {
                 shouldRetry = true;
             }
 
             log.error("Error sending the request: " + e.getMessage(), e);
-            String prefix = parseParam(paramMap, "responsePrefix", false, null);
-            if (retryPolicy == null || shouldRetry == false) {
+            String prefix = parseParam(paramMap, responsePrefix, false, null);
+            if (retryPolicy == null || !shouldRetry) {
                 setFailureResponseStatus(ctx, prefix, e.getMessage(), r);
             } else {
-                if (retryCount == null) {
-                    retryCount = 0;
-                }
-                String retryMessage = retryCount + " attempts were made out of " + retryPolicy.getMaximumRetries() +
-                        " maximum retries.";
-                log.debug(retryMessage);
+                log.debug(retryPolicy.getRetryMessage());
                 try {
-                    retryCount = retryCount + 1;
-                    if (retryCount < retryPolicy.getMaximumRetries() + 1) {
-                        URI uri = new URI(paramMap.get("restapiUrl"));
-                        String hostname = uri.getHost();
-                        String retryString = retryPolicy.getNextHostName((uri.toString()));
-                        URI uriTwo = new URI(retryString);
-                        URI retryUri = UriBuilder.fromUri(uri).host(uriTwo.getHost()).port(uriTwo.getPort()).scheme(
-                                uriTwo.getScheme()).build();
-                        paramMap.put("restapiUrl", retryUri.toString());
-                        log.debug("URL was set to " + retryUri.toString());
-                        log.debug("Failed to communicate with host " + hostname +
-                                ". Request will be re-attempted using the host " + retryString + ".");
-                        log.debug("This is retry attempt " + retryCount + " out of " + retryPolicy.getMaximumRetries());
-                        sendRequest(paramMap, ctx, retryCount);
+                    //calling getNextHostName increments the retry count so it should be called before shouldRetry
+                    String retryString = retryPolicy.getNextHostName();
+                    if (retryPolicy.shouldRetry()) {
+                        paramMap.put(restapiUrlString, retryString);
+                        log.debug("retry attempt {} will use the retry url {}", retryPolicy.getRetryCount(), retryString);
+                        sendRequest(paramMap, ctx, retryPolicy);
                     } else {
-                        log.debug("Maximum retries reached, calling setFailureResponseStatus.");
+                        log.debug("Maximum retries reached, won't attempt to retry. Calling setFailureResponseStatus.");
                         setFailureResponseStatus(ctx, prefix, e.getMessage(), r);
                     }
                 } catch (Exception ex) {
-                    log.error("Could not attempt retry.", ex);
-                    String retryErrorMessage =
-                            "Retry attempt has failed. No further retry shall be attempted, calling setFailureResponseStatus.";
+                    String retryErrorMessage = "Retry attempt " + retryPolicy.getRetryCount() + "has failed with error message " + ex.getMessage();
                     setFailureResponseStatus(ctx, prefix, retryErrorMessage, r);
                 }
             }
         }
 
-        if (r != null && r.code >= 300)
+        if (r != null && r.code >= 300) {
             throw new SvcLogicException(String.valueOf(r.code) + ": " + r.message);
-    }
-
-    protected Parameters getParameters(Map<String, String> paramMap) throws SvcLogicException {
-        Parameters p = new Parameters();
-        p.templateFileName = parseParam(paramMap, "templateFileName", false, null);
-        p.restapiUrl = parseParam(paramMap, "restapiUrl", true, null);
-        p.restapiUser = parseParam(paramMap, "restapiUser", false, null);
-        p.restapiPassword = parseParam(paramMap, "restapiPassword", false, null);
-        p.contentType = parseParam(paramMap, "contentType", false, null);
-        p.format = Format.fromString(parseParam(paramMap, "format", false, "json"));
-        p.httpMethod = HttpMethod.fromString(parseParam(paramMap, "httpMethod", false, "post"));
-        p.responsePrefix = parseParam(paramMap, "responsePrefix", false, null);
-        p.listNameList = getListNameList(paramMap);
-        String skipSendingStr = paramMap.get("skipSending");
-        p.skipSending = skipSendingStr != null && skipSendingStr.equalsIgnoreCase("true");
-        p.convertResponse = Boolean.valueOf(parseParam(paramMap, "convertResponse", false, "true"));
-        p.trustStoreFileName = parseParam(paramMap, "trustStoreFileName", false, null);
-        p.trustStorePassword = parseParam(paramMap, "trustStorePassword", false, null);
-        p.keyStoreFileName = parseParam(paramMap, "keyStoreFileName", false, null);
-        p.keyStorePassword = parseParam(paramMap, "keyStorePassword", false, null);
-        p.ssl = p.trustStoreFileName != null && p.trustStorePassword != null && p.keyStoreFileName != null &&
-                p.keyStorePassword != null;
-        p.customHttpHeaders = parseParam(paramMap, "customHttpHeaders", false, null);
-        p.partner = parseParam(paramMap, "partner", false, null);
-        p.dumpHeaders = Boolean.valueOf(parseParam(paramMap, "dumpHeaders", false, null));
-        return p;
-    }
-
-    protected Set<String> getListNameList(Map<String, String> paramMap) {
-        Set<String> ll = new HashSet<String>();
-        for (String key : paramMap.keySet())
-            if (key.startsWith("listName"))
-                ll.add(paramMap.get(key));
-        return ll;
-    }
-
-    protected String parseParam(Map<String, String> paramMap, String name, boolean required, String def)
-            throws SvcLogicException {
-        String s = paramMap.get(name);
-
-        if (s == null || s.trim().length() == 0) {
-            if (!required)
-                return def;
-            throw new SvcLogicException("Parameter " + name + " is required in RestapiCallNode");
-        }
-
-        s = s.trim();
-        String value = "";
-        int i = 0;
-        int i1 = s.indexOf('%');
-        while (i1 >= 0) {
-            int i2 = s.indexOf('%', i1 + 1);
-            if (i2 < 0)
-                break;
-
-            String varName = s.substring(i1 + 1, i2);
-            String varValue = System.getenv(varName);
-            if (varValue == null)
-                varValue = "%" + varName + "%";
-
-            value += s.substring(i, i1);
-            value += varValue;
-
-            i = i2 + 1;
-            i1 = s.indexOf('%', i);
         }
-        value += s.substring(i);
+    }
 
-        log.info("Parameter " + name + ": [" + value + "]");
-        return value;
+    protected void handlePartner(Map<String, String> paramMap) {
+        String partner = paramMap.get("partner");
+           if (partner != null && partner.length() > 0) {
+               PartnerDetails details = partnerStore.get(partner);
+               paramMap.put(restapiUserKey, details.username);
+               paramMap.put(restapiPasswordKey, details.password);
+               if(paramMap.get(restapiUrlString) == null) {
+                   paramMap.put(restapiUrlString, details.url);
+               }
+           }   
     }
 
-    protected String buildXmlJsonRequest(SvcLogicContext ctx, String template, Format format) {
-        log.info("Building " + format + " started");
+    protected String buildXmlJsonRequest(SvcLogicContext ctx, String template, Format format)
+        throws SvcLogicException {
+        log.info("Building {} started", format);
         long t1 = System.currentTimeMillis();
+        String originalTemplate = template;
 
         template = expandRepeats(ctx, template, 1);
 
         Map<String, String> mm = new HashMap<>();
-        for (String s : ctx.getAttributeKeySet())
+        for (String s : ctx.getAttributeKeySet()) {
             mm.put(s, ctx.getAttribute(s));
+        }
 
         StringBuilder ss = new StringBuilder();
         int i = 0;
@@ -290,23 +469,26 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
             }
 
             int i2 = template.indexOf('}', i1 + 2);
-            if (i2 < 0)
-                throw new RuntimeException("Template error: Matching } not found");
+            if (i2 < 0) {
+                throw new SvcLogicException("Template error: Matching } not found");
+            }
 
             String var1 = template.substring(i1 + 2, i2);
             String value1 = format == Format.XML ? XmlJsonUtil.getXml(mm, var1) : XmlJsonUtil.getJson(mm, var1);
-            // log.info(" " + var1 + ": " + value1);
             if (value1 == null || value1.trim().length() == 0) {
                 // delete the whole element (line)
                 int i3 = template.lastIndexOf('\n', i1);
-                if (i3 < 0)
+                if (i3 < 0) {
                     i3 = 0;
+                }
                 int i4 = template.indexOf('\n', i1);
-                if (i4 < 0)
+                if (i4 < 0) {
                     i4 = template.length();
+                }
 
-                if (i < i3)
+                if (i < i3) {
                     ss.append(template.substring(i, i3));
+                }
                 i = i4;
             } else {
                 ss.append(template.substring(i, i1)).append(value1);
@@ -315,18 +497,19 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
         }
 
         String req = format == Format.XML
-                ? XmlJsonUtil.removeEmptyStructXml(ss.toString()) : XmlJsonUtil.removeEmptyStructJson(ss.toString());
+            ? XmlJsonUtil.removeEmptyStructXml(ss.toString()) : XmlJsonUtil.removeEmptyStructJson(originalTemplate, ss.toString());
 
-        if (format == Format.JSON)
+        if (format == Format.JSON) {
             req = XmlJsonUtil.removeLastCommaJson(req);
+        }
 
         long t2 = System.currentTimeMillis();
-        log.info("Building " + format + " completed. Time: " + (t2 - t1));
+        log.info("Building {} completed. Time: {}", format, t2 - t1);
 
         return req;
     }
 
-    protected String expandRepeats(SvcLogicContext ctx, String template, int level) {
+    protected String expandRepeats(SvcLogicContext ctx, String template, int level) throws SvcLogicException {
         StringBuilder newTemplate = new StringBuilder();
         int k = 0;
         while (k < template.length()) {
@@ -337,9 +520,10 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
             }
 
             int i2 = template.indexOf(':', i1 + 9);
-            if (i2 < 0)
-                throw new RuntimeException(
-                        "Template error: Context variable name followed by : is required after repeat");
+            if (i2 < 0) {
+                throw new SvcLogicException(
+                    "Template error: Context variable name followed by : is required after repeat");
+            }
 
             // Find the closing }, store in i3
             int nn = 1;
@@ -347,8 +531,9 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
             int i = i2;
             while (nn > 0 && i < template.length()) {
                 i3 = template.indexOf('}', i);
-                if (i3 < 0)
-                    throw new RuntimeException("Template error: Matching } not found");
+                if (i3 < 0) {
+                    throw new SvcLogicException("Template error: Matching } not found");
+                }
                 int i32 = template.indexOf('{', i);
                 if (i32 >= 0 && i32 < i3) {
                     nn++;
@@ -361,12 +546,12 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
 
             String var1 = template.substring(i1 + 9, i2);
             String value1 = ctx.getAttribute(var1);
-            log.info("     " + var1 + ": " + value1);
+            log.info("     {}:{}", var1, value1);
             int n = 0;
             try {
                 n = Integer.parseInt(value1);
-            } catch (Exception e) {
-                n = 0;
+            } catch (NumberFormatException e) {
+                log.info("value1 not set or not a number, n will remain set at zero");
             }
 
             newTemplate.append(template.substring(k, i1));
@@ -377,8 +562,9 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
                 String ss = rpt.replaceAll("\\[\\$\\{" + level + "\\}\\]", "[" + ii + "]");
                 if (ii == n - 1 && ss.trim().endsWith(",")) {
                     int i4 = ss.lastIndexOf(',');
-                    if (i4 > 0)
+                    if (i4 > 0) {
                         ss = ss.substring(0, i4) + ss.substring(i4 + 1);
+                    }
                 }
                 newTemplate.append(ss);
             }
@@ -386,108 +572,235 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
             k = i3 + 1;
         }
 
-        if (k == 0)
+        if (k == 0) {
             return newTemplate.toString();
+        }
 
         return expandRepeats(ctx, newTemplate.toString(), level + 1);
     }
 
-    protected String readFile(String fileName) throws Exception {
-        byte[] encoded = Files.readAllBytes(Paths.get(fileName));
-        return new String(encoded, "UTF-8");
+    protected String readFile(String fileName) throws SvcLogicException {
+        try {
+            byte[] encoded = Files.readAllBytes(Paths.get(fileName));
+            return new String(encoded, "UTF-8");
+        } catch (IOException | SecurityException e) {
+            throw new SvcLogicException("Unable to read file " + fileName + e.getLocalizedMessage(), e);
+        }
     }
 
-    protected HttpResponse sendHttpRequest(String request, Parameters p) throws Exception {
-        ClientConfig config = new DefaultClientConfig();
-        SSLContext ssl = null;
-        if (p.ssl && p.restapiUrl.startsWith("https"))
-            ssl = createSSLContext(p);
-        if (ssl != null) {
-            HostnameVerifier hostnameVerifier = new HostnameVerifier() {
+    protected Client addAuthType(Client c, FileParam fp) throws SvcLogicException {
+        Parameters p = new Parameters();
+        p.restapiUser = fp.user;
+        p.restapiPassword = fp.password;
+        p.oAuthConsumerKey = fp.oAuthConsumerKey;
+        p.oAuthVersion = fp.oAuthVersion;
+        p.oAuthConsumerSecret = fp.oAuthConsumerSecret;
+        p.oAuthSignatureMethod = fp.oAuthSignatureMethod;
+        p.authtype = fp.authtype;
+        return addAuthType(c, p);
+    }
 
-                @Override
-                public boolean verify(String hostname, SSLSession session) {
-                    return true;
+    public Client addAuthType(Client client, Parameters p) throws SvcLogicException {
+        if (p.authtype == AuthType.Unspecified) {
+            if (p.restapiUser != null && p.restapiPassword != null) {
+                client.register(HttpAuthenticationFeature.basic(p.restapiUser, p.restapiPassword));
+            } else if (p.oAuthConsumerKey != null && p.oAuthConsumerSecret != null
+                && p.oAuthSignatureMethod != null) {
+                Feature oAuth1Feature = OAuth1ClientSupport
+                    .builder(new ConsumerCredentials(p.oAuthConsumerKey, p.oAuthConsumerSecret))
+                    .version(p.oAuthVersion).signatureMethod(p.oAuthSignatureMethod).feature().build();
+                client.register(oAuth1Feature);
+
+            }
+        } else {
+            if (p.authtype == AuthType.DIGEST) {
+                if (p.restapiUser != null && p.restapiPassword != null) {
+                    client.register(HttpAuthenticationFeature.digest(p.restapiUser, p.restapiPassword));
+                } else {
+                    throw new SvcLogicException(
+                        "oAUTH authentication type selected but all restapiUser and restapiPassword " +
+                            "parameters doesn't exist", new Throwable());
+                }
+            } else if (p.authtype == AuthType.BASIC) {
+                if (p.restapiUser != null && p.restapiPassword != null) {
+                    client.register(HttpAuthenticationFeature.basic(p.restapiUser, p.restapiPassword));
+                } else {
+                    throw new SvcLogicException(
+                        "oAUTH authentication type selected but all restapiUser and restapiPassword " +
+                            "parameters doesn't exist", new Throwable());
                 }
-            };
+            } else if (p.authtype == AuthType.OAUTH) {
+                if (p.oAuthConsumerKey != null && p.oAuthConsumerSecret != null && p.oAuthSignatureMethod != null) {
+                    Feature oAuth1Feature = OAuth1ClientSupport
+                        .builder(new ConsumerCredentials(p.oAuthConsumerKey, p.oAuthConsumerSecret))
+                        .version(p.oAuthVersion).signatureMethod(p.oAuthSignatureMethod).feature().build();
+                    client.register(oAuth1Feature);
+                } else {
+                    throw new SvcLogicException(
+                        "oAUTH authentication type selected but all oAuthConsumerKey, oAuthConsumerSecret " +
+                            "and oAuthSignatureMethod parameters doesn't exist", new Throwable());
+                }
+            }
+        }
+        return client;
+    }
 
-            config.getProperties().put(HTTPSProperties.PROPERTY_HTTPS_PROPERTIES,
-                    new HTTPSProperties(hostnameVerifier, ssl));
+    /**
+     * Receives the http response for the http request sent.
+     *
+     * @param request request msg
+     * @param p       parameters
+     * @return HTTP response
+     * @throws SvcLogicException when sending http request fails
+     */
+    public HttpResponse sendHttpRequest(String request, Parameters p)
+        throws SvcLogicException {
+
+        SSLContext ssl = null;
+        if (p.ssl && p.restapiUrl.startsWith("https")) {
+            ssl = createSSLContext(p);
         }
+        Client client;
 
-        logProperties(config.getProperties());
+        if (ssl != null) {
+            HttpsURLConnection.setDefaultSSLSocketFactory(ssl.getSocketFactory());
+            client = ClientBuilder.newBuilder().sslContext(ssl).hostnameVerifier((s, sslSession) -> true)
+                .build();
+        } else {
+            client = ClientBuilder.newBuilder().hostnameVerifier((s, sslSession) -> true)
+                .build();
+        }
+        client.property(ClientProperties.CONNECT_TIMEOUT, 5000);
+        // Needed to support additional HTTP methods such as PATCH
+        client.property(HttpUrlConnectorProvider.SET_METHOD_WORKAROUND, true);
 
-        Client client = Client.create(config);
-        client.setConnectTimeout(5000);
-        if (p.restapiUser != null)
-            client.addFilter(new HTTPBasicAuthFilter(p.restapiUser, p.restapiPassword));
-        WebResource webResource = client.resource(p.restapiUrl);
+        WebTarget webTarget = addAuthType(client, p).target(p.restapiUrl);
 
-        log.info("Sending request:");
+        log.info("Sending request below to url " + p.restapiUrl);
         log.info(request);
         long t1 = System.currentTimeMillis();
 
         HttpResponse r = new HttpResponse();
         r.code = 200;
+        String accept = p.accept;
+        if(accept == null) {
+            accept = p.format == Format.XML ? "application/xml" : "application/json";
+        }
 
-        if (!p.skipSending) {
-            String tt = p.format == Format.XML ? "application/xml" : "application/json";
-            String tt1 = tt + ";charset=UTF-8";
-            if (p.contentType != null) {
-                tt = p.contentType;
-                tt1 = p.contentType;
+        String contentType = p.contentType;
+        if(contentType == null) {
+            contentType = accept + ";charset=UTF-8";
+        }
+
+        if (!p.skipSending && !p.multipartFormData) {
+
+            Invocation.Builder invocationBuilder = webTarget.request(contentType).accept(accept);
+
+            if (p.format == Format.NONE) {
+                invocationBuilder.header("", "");
             }
 
-            WebResource.Builder webResourceBuilder = webResource.accept(tt).type(tt1);
+            if (p.customHttpHeaders != null && p.customHttpHeaders.length() > 0) {
+                String[] keyValuePairs = p.customHttpHeaders.split(",");
+                for (String singlePair : keyValuePairs) {
+                    int equalPosition = singlePair.indexOf('=');
+                    invocationBuilder.header(singlePair.substring(0, equalPosition),
+                        singlePair.substring(equalPosition + 1, singlePair.length()));
+                }
+            }
+
+            invocationBuilder.header("X-ECOMP-RequestID", org.slf4j.MDC.get("X-ECOMP-RequestID"));
+
+            invocationBuilder.property(ClientProperties.SUPPRESS_HTTP_COMPLIANCE_VALIDATION, true);
+
+            Response response;
+
+            try {
+                response = invocationBuilder.method(p.httpMethod.toString(), entity(request, contentType));
+            } catch (ProcessingException | IllegalStateException e) {
+                throw new SvcLogicException(requestPostingException +
+                    e.getLocalizedMessage(), e);
+            }
+
+            r.code = response.getStatus();
+            r.headers = response.getStringHeaders();
+            EntityTag etag = response.getEntityTag();
+            if (etag != null) {
+                r.message = etag.getValue();
+            }
+            if (response.hasEntity() && r.code != 204) {
+                r.body = response.readEntity(String.class);
+            }
+        } else if (!p.skipSending && p.multipartFormData) {
+
+            WebTarget wt = client.register(MultiPartFeature.class).target(p.restapiUrl);
+
+            MultiPart multiPart = new MultiPart();
+            multiPart.setMediaType(MediaType.MULTIPART_FORM_DATA_TYPE);
+
+            FileDataBodyPart fileDataBodyPart = new FileDataBodyPart("file",
+                    new File(p.multipartFile),
+                    MediaType.APPLICATION_OCTET_STREAM_TYPE);
+            multiPart.bodyPart(fileDataBodyPart);
+
+
+            Invocation.Builder invocationBuilder = wt.request(contentType).accept(accept);
+
+            if (p.format == Format.NONE) {
+                invocationBuilder.header("", "");
+            }
 
             if (p.customHttpHeaders != null && p.customHttpHeaders.length() > 0) {
                 String[] keyValuePairs = p.customHttpHeaders.split(",");
                 for (String singlePair : keyValuePairs) {
                     int equalPosition = singlePair.indexOf('=');
-                    webResourceBuilder.header(singlePair.substring(0, equalPosition),
+                    invocationBuilder.header(singlePair.substring(0, equalPosition),
                             singlePair.substring(equalPosition + 1, singlePair.length()));
                 }
             }
 
-            webResourceBuilder.header("X-ECOMP-RequestID",org.slf4j.MDC.get("X-ECOMP-RequestID"));
+            invocationBuilder.header("X-ECOMP-RequestID", org.slf4j.MDC.get("X-ECOMP-RequestID"));
 
-            ClientResponse response = webResourceBuilder.method(p.httpMethod.toString(), ClientResponse.class, request);
+            Response response;
+
+            try {
+                response = invocationBuilder.method(p.httpMethod.toString(), entity(multiPart, multiPart.getMediaType()));
+            } catch (ProcessingException | IllegalStateException e) {
+                throw new SvcLogicException(requestPostingException +
+                        e.getLocalizedMessage(), e);
+            }
 
             r.code = response.getStatus();
-            r.headers = response.getHeaders();
+            r.headers = response.getStringHeaders();
             EntityTag etag = response.getEntityTag();
-            if (etag != null)
+            if (etag != null) {
                 r.message = etag.getValue();
-            if (response.hasEntity() && r.code != 204)
-                r.body = response.getEntity(String.class);
+            }
+            if (response.hasEntity() && r.code != 204) {
+                r.body = response.readEntity(String.class);
+            }
+
         }
 
         long t2 = System.currentTimeMillis();
-        log.info("Response received. Time: " + (t2 - t1));
-        log.info("HTTP response code: " + r.code);
-        log.info("HTTP response message: " + r.message);
+        log.info(responseReceivedMessage, t2 - t1);
+        log.info(responseHttpCodeMessage, r.code);
+        log.info("HTTP response message: {}", r.message);
         logHeaders(r.headers);
-        log.info("HTTP response: " + r.body);
+        log.info("HTTP response: {}", r.body);
 
         return r;
     }
 
     protected SSLContext createSSLContext(Parameters p) {
-        try {
+        try (FileInputStream in = new FileInputStream(p.keyStoreFileName)) {
             System.setProperty("jsse.enableSNIExtension", "false");
             System.setProperty("javax.net.ssl.trustStore", p.trustStoreFileName);
             System.setProperty("javax.net.ssl.trustStorePassword", p.trustStorePassword);
 
-            HttpsURLConnection.setDefaultHostnameVerifier(new HostnameVerifier() {
-
-                @Override
-                public boolean verify(String string, SSLSession ssls) {
-                    return true;
-                }
-            });
+            HttpsURLConnection.setDefaultHostnameVerifier((string, ssls) -> true);
 
             KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
-            FileInputStream in = new FileInputStream(p.keyStoreFileName);
             KeyStore ks = KeyStore.getInstance("PKCS12");
             char[] pwd = p.keyStorePassword.toCharArray();
             ks.load(in, pwd);
@@ -497,18 +810,18 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
             ctx.init(kmf.getKeyManagers(), null, null);
             return ctx;
         } catch (Exception e) {
-            log.error("Error creating SSLContext: " + e.getMessage(), e);
+            log.error("Error creating SSLContext: {}", e.getMessage(), e);
         }
         return null;
     }
 
-    protected void setFailureResponseStatus(SvcLogicContext ctx, String prefix, String errorMessage, HttpResponse r) {
-        r = new HttpResponse();
-        r.code = 500;
-        r.message = errorMessage;
+    protected void setFailureResponseStatus(SvcLogicContext ctx, String prefix, String errorMessage,
+        HttpResponse resp) {
+        resp.code = 500;
+        resp.message = errorMessage;
         String pp = prefix != null ? prefix + '.' : "";
-        ctx.setAttribute(pp + "response-code", String.valueOf(r.code));
-        ctx.setAttribute(pp + "response-message", r.message);
+        ctx.setAttribute(pp + "response-code", String.valueOf(resp.code));
+        ctx.setAttribute(pp + "response-message", resp.message);
     }
 
     protected void setResponseStatus(SvcLogicContext ctx, String prefix, HttpResponse r) {
@@ -526,29 +839,19 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
             r = sendHttpData(data, p);
             setResponseStatus(ctx, p.responsePrefix, r);
 
-        } catch (Exception e) {
-            log.error("Error sending the request: " + e.getMessage(), e);
+        } catch (SvcLogicException | IOException e) {
+            log.error("Error sending the request: {}", e.getMessage(), e);
 
             r = new HttpResponse();
             r.code = 500;
             r.message = e.getMessage();
-            String prefix = parseParam(paramMap, "responsePrefix", false, null);
+            String prefix = parseParam(paramMap, responsePrefix, false, null);
             setResponseStatus(ctx, prefix, r);
         }
 
-        if (r != null && r.code >= 300)
+        if (r != null && r.code >= 300) {
             throw new SvcLogicException(String.valueOf(r.code) + ": " + r.message);
-    }
-
-    private static class FileParam {
-
-        public String fileName;
-        public String url;
-        public String user;
-        public String password;
-        public HttpMethod httpMethod;
-        public String responsePrefix;
-        public boolean skipSending;
+        }
     }
 
     private FileParam getFileParameters(Map<String, String> paramMap) throws SvcLogicException {
@@ -558,19 +861,62 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
         p.user = parseParam(paramMap, "user", false, null);
         p.password = parseParam(paramMap, "password", false, null);
         p.httpMethod = HttpMethod.fromString(parseParam(paramMap, "httpMethod", false, "post"));
-        p.responsePrefix = parseParam(paramMap, "responsePrefix", false, null);
-        String skipSendingStr = paramMap.get("skipSending");
-        p.skipSending = skipSendingStr != null && skipSendingStr.equalsIgnoreCase("true");
+        p.responsePrefix = parseParam(paramMap, responsePrefix, false, null);
+        String skipSendingStr = paramMap.get(skipSendingMessage);
+        p.skipSending = "true".equalsIgnoreCase(skipSendingStr);
+        p.oAuthConsumerKey = parseParam(paramMap, "oAuthConsumerKey", false, null);
+        p.oAuthVersion = parseParam(paramMap, "oAuthVersion", false, null);
+        p.oAuthConsumerSecret = parseParam(paramMap, "oAuthConsumerSecret", false, null);
+        p.oAuthSignatureMethod = parseParam(paramMap, "oAuthSignatureMethod", false, null);
+        p.authtype = fromString(parseParam(paramMap, "authType", false, "unspecified"));
         return p;
     }
 
-    protected HttpResponse sendHttpData(byte[] data, FileParam p) {
-        Client client = Client.create();
-        client.setConnectTimeout(5000);
-        client.setFollowRedirects(true);
-        if (p.user != null)
-            client.addFilter(new HTTPBasicAuthFilter(p.user, p.password));
-        WebResource webResource = client.resource(p.url);
+    public void postMessageOnUeb(Map<String, String> paramMap, SvcLogicContext ctx) throws SvcLogicException {
+        HttpResponse r;
+        try {
+            UebParam p = getUebParameters(paramMap);
+
+            String pp = p.responsePrefix != null ? p.responsePrefix + '.' : "";
+
+            String req;
+
+            if (p.templateFileName == null) {
+                log.info("No template file name specified. Using default UEB template: {}", defaultUebTemplateFileName);
+                p.templateFileName = defaultUebTemplateFileName;
+            }
+
+            String reqTemplate = readFile(p.templateFileName);
+            reqTemplate = reqTemplate.replaceAll("rootVarName", p.rootVarName);
+            req = buildXmlJsonRequest(ctx, reqTemplate, Format.JSON);
+
+            r = postOnUeb(req, p);
+            setResponseStatus(ctx, p.responsePrefix, r);
+            if (r.body != null) {
+                ctx.setAttribute(pp + "httpResponse", r.body);
+            }
+
+        } catch (SvcLogicException e) {
+            log.error("Error sending the request: {}", e.getMessage(), e);
+
+            r = new HttpResponse();
+            r.code = 500;
+            r.message = e.getMessage();
+            String prefix = parseParam(paramMap, responsePrefix, false, null);
+            setResponseStatus(ctx, prefix, r);
+        }
+
+        if (r.code >= 300) {
+            throw new SvcLogicException(String.valueOf(r.code) + ": " + r.message);
+        }
+    }
+
+    protected HttpResponse sendHttpData(byte[] data, FileParam p) throws SvcLogicException {
+
+        Client client = ClientBuilder.newBuilder().build();
+        client.property(ClientProperties.CONNECT_TIMEOUT, 5000);
+        client.property(ClientProperties.FOLLOW_REDIRECTS, true);
+        WebTarget webTarget = addAuthType(client, p).target(p.url);
 
         log.info("Sending file");
         long t1 = System.currentTimeMillis();
@@ -580,122 +926,131 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
 
         if (!p.skipSending) {
             String tt = "application/octet-stream";
+            Invocation.Builder invocationBuilder = webTarget.request(tt).accept(tt);
+
+            Response response;
 
-            ClientResponse response = null;
-            if (p.httpMethod == HttpMethod.POST)
-                response = webResource.accept(tt).type(tt).post(ClientResponse.class, data);
-            else if (p.httpMethod == HttpMethod.PUT)
-                response = webResource.accept(tt).type(tt).put(ClientResponse.class, data);
+            try {
+                if (p.httpMethod == HttpMethod.POST) {
+                    response = invocationBuilder.post(Entity.entity(data, tt));
+                } else if (p.httpMethod == HttpMethod.PUT) {
+                    response = invocationBuilder.put(Entity.entity(data, tt));
+                } else {
+                    throw new SvcLogicException("Http operation" + p.httpMethod + "not supported");
+                }
+            } catch (ProcessingException e) {
+                throw new SvcLogicException(requestPostingException +
+                    e.getLocalizedMessage(), e);
+            }
 
             r.code = response.getStatus();
-            r.headers = response.getHeaders();
+            r.headers = response.getStringHeaders();
             EntityTag etag = response.getEntityTag();
-            if (etag != null)
+            if (etag != null) {
                 r.message = etag.getValue();
-            if (response.hasEntity() && r.code != 204)
-                r.body = response.getEntity(String.class);
+            }
+            if (response.hasEntity() && r.code != 204) {
+                r.body = response.readEntity(String.class);
+            }
 
             if (r.code == 301) {
-                String newUrl = response.getHeaders().getFirst("Location");
+                String newUrl = response.getStringHeaders().getFirst("Location");
 
-                log.info("Got response code 301. Sending same request to URL: " + newUrl);
+                log.info("Got response code 301. Sending same request to URL: {}", newUrl);
 
-                webResource = client.resource(newUrl);
+                    webTarget = client.target(newUrl);
+                invocationBuilder = webTarget.request(tt).accept(tt);
 
-                if (p.httpMethod == HttpMethod.POST)
-                    response = webResource.accept(tt).type(tt).post(ClientResponse.class, data);
-                else if (p.httpMethod == HttpMethod.PUT)
-                    response = webResource.accept(tt).type(tt).put(ClientResponse.class, data);
+                try {
+                    if (p.httpMethod == HttpMethod.POST) {
+                        response = invocationBuilder.post(Entity.entity(data, tt));
+                    } else if (p.httpMethod == HttpMethod.PUT) {
+                        response = invocationBuilder.put(Entity.entity(data, tt));
+                    } else {
+                        throw new SvcLogicException("Http operation" + p.httpMethod + "not supported");
+                    }
+                } catch (ProcessingException e) {
+                    throw new SvcLogicException(requestPostingException +
+                        e.getLocalizedMessage(), e);
+                }
 
                 r.code = response.getStatus();
                 etag = response.getEntityTag();
-                if (etag != null)
+                if (etag != null) {
                     r.message = etag.getValue();
-                if (response.hasEntity() && r.code != 204)
-                    r.body = response.getEntity(String.class);
+                }
+                if (response.hasEntity() && r.code != 204) {
+                    r.body = response.readEntity(String.class);
+                }
             }
         }
 
         long t2 = System.currentTimeMillis();
-        log.info("Response received. Time: " + (t2 - t1));
-        log.info("HTTP response code: " + r.code);
-        log.info("HTTP response message: " + r.message);
+        log.info(responseReceivedMessage, t2 - t1);
+        log.info(responseHttpCodeMessage, r.code);
+        log.info("HTTP response message: {}", r.message);
         logHeaders(r.headers);
-        log.info("HTTP response: " + r.body);
+        log.info("HTTP response: {}", r.body);
 
         return r;
     }
 
-    public void postMessageOnUeb(Map<String, String> paramMap, SvcLogicContext ctx) throws SvcLogicException {
-        HttpResponse r = null;
-        try {
-            UebParam p = getUebParameters(paramMap);
-
-            String pp = p.responsePrefix != null ? p.responsePrefix + '.' : "";
-
-            String req = null;
-
-            if (p.templateFileName == null) {
-                log.info("No template file name specified. Using default UEB template: " + defaultUebTemplateFileName);
-                p.templateFileName = defaultUebTemplateFileName;
-            }
-
-            String reqTemplate = readFile(p.templateFileName);
-            reqTemplate = reqTemplate.replaceAll("rootVarName", p.rootVarName);
-            req = buildXmlJsonRequest(ctx, reqTemplate, Format.JSON);
-
-            r = postOnUeb(req, p);
-            setResponseStatus(ctx, p.responsePrefix, r);
-            if (r.body != null)
-                ctx.setAttribute(pp + "httpResponse", r.body);
-
-        } catch (Exception e) {
-            log.error("Error sending the request: " + e.getMessage(), e);
+    private UebParam getUebParameters(Map<String, String> paramMap) throws SvcLogicException {
+        UebParam p = new UebParam();
+        p.topic = parseParam(paramMap, "topic", true, null);
+        p.templateFileName = parseParam(paramMap, "templateFileName", false, null);
+        p.rootVarName = parseParam(paramMap, "rootVarName", false, null);
+        p.responsePrefix = parseParam(paramMap, responsePrefix, false, null);
+        String skipSendingStr = paramMap.get(skipSendingMessage);
+        p.skipSending = "true".equalsIgnoreCase(skipSendingStr);
+        return p;
+    }
 
-            r = new HttpResponse();
-            r.code = 500;
-            r.message = e.getMessage();
-            String prefix = parseParam(paramMap, "responsePrefix", false, null);
-            setResponseStatus(ctx, prefix, r);
+    protected void logProperties(Map<String, Object> mm) {
+        List<String> ll = new ArrayList<>();
+        for (Object o : mm.keySet()) {
+            ll.add((String) o);
         }
+        Collections.sort(ll);
 
-        if (r != null && r.code >= 300)
-            throw new SvcLogicException(String.valueOf(r.code) + ": " + r.message);
+        log.info("Properties:");
+        for (String name : ll) {
+            log.info("--- {}:{}", name, String.valueOf(mm.get(name)));
+        }
     }
 
-    private static class UebParam {
+    protected void logHeaders(MultivaluedMap<String, String> mm) {
+        log.info("HTTP response headers:");
 
-        public String topic;
-        public String templateFileName;
-        public String rootVarName;
-        public String responsePrefix;
-        public boolean skipSending;
-    }
+        if (mm == null) {
+            return;
+        }
 
-    private UebParam getUebParameters(Map<String, String> paramMap) throws SvcLogicException {
-        UebParam p = new UebParam();
-        p.topic = parseParam(paramMap, "topic", true, null);
-        p.templateFileName = parseParam(paramMap, "templateFileName", false, null);
-        p.rootVarName = parseParam(paramMap, "rootVarName", false, null);
-        p.responsePrefix = parseParam(paramMap, "responsePrefix", false, null);
-        String skipSendingStr = paramMap.get("skipSending");
-        p.skipSending = skipSendingStr != null && skipSendingStr.equalsIgnoreCase("true");
-        return p;
+        List<String> ll = new ArrayList<>();
+        for (Object o : mm.keySet()) {
+            ll.add((String) o);
+        }
+        Collections.sort(ll);
+
+        for (String name : ll) {
+            log.info("--- {}:{}", name, String.valueOf(mm.get(name)));
+        }
     }
 
-    protected HttpResponse postOnUeb(String request, UebParam p) throws Exception {
+    protected HttpResponse postOnUeb(String request, UebParam p) throws SvcLogicException {
         String[] urls = uebServers.split(" ");
         for (int i = 0; i < urls.length; i++) {
-            if (!urls[i].endsWith("/"))
+            if (!urls[i].endsWith("/")) {
                 urls[i] += "/";
+            }
             urls[i] += "events/" + p.topic;
         }
 
-        Client client = Client.create();
-        client.setConnectTimeout(5000);
-        WebResource webResource = client.resource(urls[0]);
+        Client client = ClientBuilder.newBuilder().build();
+        client.property(ClientProperties.CONNECT_TIMEOUT, 5000);
+        WebTarget webTarget = client.target(urls[0]);
 
-        log.info("UEB URL: " + urls[0]);
+        log.info("UEB URL: {}", urls[0]);
         log.info("Sending request:");
         log.info(request);
         long t1 = System.currentTimeMillis();
@@ -707,54 +1062,61 @@ public class RestapiCallNode implements SvcLogicJavaPlugin {
             String tt = "application/json";
             String tt1 = tt + ";charset=UTF-8";
 
-            ClientResponse response = webResource.accept(tt).type(tt1).post(ClientResponse.class, request);
+            Response response;
+            Invocation.Builder invocationBuilder = webTarget.request(tt1).accept(tt);
 
+            try {
+                response = invocationBuilder.post(Entity.entity(request, tt1));
+            } catch (ProcessingException e) {
+                throw new SvcLogicException(requestPostingException +
+                    e.getLocalizedMessage(), e);
+            }
             r.code = response.getStatus();
-            r.headers = response.getHeaders();
-            if (response.hasEntity())
-                r.body = response.getEntity(String.class);
+            r.headers = response.getStringHeaders();
+            if (response.hasEntity()) {
+                r.body = response.readEntity(String.class);
+            }
         }
 
         long t2 = System.currentTimeMillis();
-        log.info("Response received. Time: " + (t2 - t1));
-        log.info("HTTP response code: " + r.code);
+        log.info(responseReceivedMessage, t2 - t1);
+        log.info(responseHttpCodeMessage, r.code);
         logHeaders(r.headers);
-        log.info("HTTP response:\n" + r.body);
+        log.info("HTTP response:\n {}", r.body);
 
         return r;
     }
 
-    protected void logProperties(Map<String, Object> mm) {
-        List<String> ll = new ArrayList<>();
-        for (Object o : mm.keySet())
-            ll.add((String) o);
-        Collections.sort(ll);
-
-        log.info("Properties:");
-        for (String name : ll)
-            log.info("--- " + name + ": " + String.valueOf(mm.get(name)));
+    public void setUebServers(String uebServers) {
+        this.uebServers = uebServers;
     }
 
-    protected void logHeaders(MultivaluedMap<String, String> mm) {
-        log.info("HTTP response headers:");
-
-        if (mm == null)
-            return;
+    public void setDefaultUebTemplateFileName(String defaultUebTemplateFileName) {
+        this.defaultUebTemplateFileName = defaultUebTemplateFileName;
+    }
 
-        List<String> ll = new ArrayList<>();
-        for (Object o : mm.keySet())
-            ll.add((String) o);
-        Collections.sort(ll);
+    private static class FileParam {
 
-        for (String name : ll)
-            log.info("--- " + name + ": " + String.valueOf(mm.get(name)));
+        public String fileName;
+        public String url;
+        public String user;
+        public String password;
+        public HttpMethod httpMethod;
+        public String responsePrefix;
+        public boolean skipSending;
+        public String oAuthConsumerKey;
+        public String oAuthConsumerSecret;
+        public String oAuthSignatureMethod;
+        public String oAuthVersion;
+        public AuthType authtype;
     }
 
-    public void setUebServers(String uebServers) {
-        this.uebServers = uebServers;
-    }
+    private static class UebParam {
 
-    public void setDefaultUebTemplateFileName(String defaultUebTemplateFileName) {
-        this.defaultUebTemplateFileName = defaultUebTemplateFileName;
+        public String topic;
+        public String templateFileName;
+        public String rootVarName;
+        public String responsePrefix;
+        public boolean skipSending;
     }
 }