2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
7 * Modifications Copyright © 2018 IBM.
8 * ================================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 * ============LICENSE_END=========================================================
23 package org.onap.ccsdk.sli.plugins.restapicall;
25 import static java.lang.Boolean.valueOf;
26 import static javax.ws.rs.client.Entity.entity;
27 import static org.onap.ccsdk.sli.plugins.restapicall.AuthType.fromString;
29 import java.io.FileInputStream;
30 import java.io.IOException;
31 import java.net.SocketException;
33 import java.nio.file.Files;
34 import java.nio.file.Paths;
35 import java.security.KeyStore;
36 import java.util.ArrayList;
37 import java.util.Collections;
38 import java.util.HashMap;
39 import java.util.HashSet;
40 import java.util.List;
42 import java.util.Map.Entry;
43 import java.util.Properties;
45 import javax.net.ssl.HttpsURLConnection;
46 import javax.net.ssl.KeyManagerFactory;
47 import javax.net.ssl.SSLContext;
48 import javax.ws.rs.ProcessingException;
49 import javax.ws.rs.client.Client;
50 import javax.ws.rs.client.ClientBuilder;
51 import javax.ws.rs.client.Entity;
52 import javax.ws.rs.client.Invocation;
53 import javax.ws.rs.client.WebTarget;
54 import javax.ws.rs.core.EntityTag;
55 import javax.ws.rs.core.Feature;
56 import javax.ws.rs.core.MultivaluedMap;
57 import javax.ws.rs.core.Response;
58 import javax.ws.rs.core.UriBuilder;
59 import org.apache.commons.lang3.StringUtils;
60 import org.glassfish.jersey.client.ClientProperties;
61 import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature;
62 import org.glassfish.jersey.client.oauth1.ConsumerCredentials;
63 import org.glassfish.jersey.client.oauth1.OAuth1ClientSupport;
64 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
65 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
66 import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
67 import org.slf4j.Logger;
68 import org.slf4j.LoggerFactory;
70 public class RestapiCallNode implements SvcLogicJavaPlugin {
72 protected static final String DME2_PROPERTIES_FILE_NAME = "dme2.properties";
73 protected static final String UEB_PROPERTIES_FILE_NAME = "ueb.properties";
74 protected static final String DEFAULT_PROPERTIES_DIR = "/opt/onap/ccsdk/data/properties";
75 protected static final String PROPERTIES_DIR_KEY = "SDNC_CONFIG_DIR";
77 private static final Logger log = LoggerFactory.getLogger(RestapiCallNode.class);
78 protected RetryPolicyStore retryPolicyStore;
79 private String uebServers;
80 private String defaultUebTemplateFileName = "/opt/bvc/restapi/templates/default-ueb-message.json";
82 private String responseReceivedMessage = "Response received. Time: {}";
83 private String responseHttpCodeMessage = "HTTP response code: {}";
84 private String requestPostingException = "Exception while posting http request to client ";
85 private static String skipSendingMessage = "skipSending";
86 private static String responsePrefix = "responsePrefix";
87 private static String restapiUrlString = "restapiUrl";
89 public RestapiCallNode() {
90 String configDir = System.getProperty(PROPERTIES_DIR_KEY, DEFAULT_PROPERTIES_DIR);
92 try (FileInputStream in = new FileInputStream(configDir + "/" + DME2_PROPERTIES_FILE_NAME)) {
93 Properties props = new Properties();
95 this.retryPolicyStore = new RetryPolicyStore();
96 this.retryPolicyStore.setProxyServers(props.getProperty("proxyUrl"));
97 log.info("DME2 support enabled");
98 } catch (Exception e) {
99 log.warn("DME2 properties could not be read, DME2 support will not be enabled.", e);
102 try (FileInputStream in = new FileInputStream(configDir + "/" + UEB_PROPERTIES_FILE_NAME)) {
103 Properties props = new Properties();
105 this.uebServers = props.getProperty("servers");
106 log.info("UEB support enabled");
107 } catch (Exception e) {
108 log.warn("UEB properties could not be read, UEB support will not be enabled.", e);
113 * Returns parameters from the parameter map.
115 * @param paramMap parameter map
116 * @param p parameters instance
117 * @return parameters filed instance
118 * @throws SvcLogicException when svc logic exception occurs
120 public static Parameters getParameters(Map<String, String> paramMap,
122 throws SvcLogicException {
123 p.templateFileName = parseParam(paramMap, "templateFileName",
125 p.requestBody = parseParam(paramMap, "requestBody", false, null);
126 p.restapiUrl = parseParam(paramMap, restapiUrlString, true, null);
127 validateUrl(p.restapiUrl);
128 p.restapiUser = parseParam(paramMap, "restapiUser", false, null);
129 p.restapiPassword = parseParam(paramMap, "restapiPassword", false,
131 p.oAuthConsumerKey = parseParam(paramMap, "oAuthConsumerKey",
133 p.oAuthConsumerSecret = parseParam(paramMap, "oAuthConsumerSecret",
135 p.oAuthSignatureMethod = parseParam(paramMap, "oAuthSignatureMethod",
137 p.oAuthVersion = parseParam(paramMap, "oAuthVersion", false, null);
138 p.contentType = parseParam(paramMap, "contentType", false, null);
139 p.format = Format.fromString(parseParam(paramMap, "format", false,
141 p.authtype = fromString(parseParam(paramMap, "authType", false,
143 p.httpMethod = HttpMethod.fromString(parseParam(paramMap, "httpMethod",
145 p.responsePrefix = parseParam(paramMap, responsePrefix, false, null);
146 p.listNameList = getListNameList(paramMap);
147 String skipSendingStr = paramMap.get(skipSendingMessage);
148 p.skipSending = "true".equalsIgnoreCase(skipSendingStr);
149 p.convertResponse = valueOf(parseParam(paramMap, "convertResponse",
151 p.trustStoreFileName = parseParam(paramMap, "trustStoreFileName",
153 p.trustStorePassword = parseParam(paramMap, "trustStorePassword",
155 p.keyStoreFileName = parseParam(paramMap, "keyStoreFileName",
157 p.keyStorePassword = parseParam(paramMap, "keyStorePassword",
159 p.ssl = p.trustStoreFileName != null && p.trustStorePassword != null
160 && p.keyStoreFileName != null && p.keyStorePassword != null;
161 p.customHttpHeaders = parseParam(paramMap, "customHttpHeaders",
163 p.partner = parseParam(paramMap, "partner", false, null);
164 p.dumpHeaders = valueOf(parseParam(paramMap, "dumpHeaders",
166 p.returnRequestPayload = valueOf(parseParam(
167 paramMap, "returnRequestPayload", false, null));
168 p.accept = parseParam(paramMap, "accept",
174 * Validates the given URL in the parameters.
176 * @param restapiUrl rest api URL
177 * @throws SvcLogicException when URL validation fails
179 private static void validateUrl(String restapiUrl)
180 throws SvcLogicException {
182 URI.create(restapiUrl);
183 } catch (IllegalArgumentException e) {
184 throw new SvcLogicException("Invalid input of url "
185 + e.getLocalizedMessage(), e);
190 * Returns the list of list name.
192 * @param paramMap parameters map
193 * @return list of list name
195 private static Set<String> getListNameList(Map<String, String> paramMap) {
196 Set<String> ll = new HashSet<>();
197 for (Map.Entry<String, String> entry : paramMap.entrySet()) {
198 if (entry.getKey().startsWith("listName")) {
199 ll.add(entry.getValue());
206 * Parses the parameter string map of property, validates if required,
207 * assigns default value if present and returns the value.
209 * @param paramMap string param map
210 * @param name name of the property
211 * @param required if value required
212 * @param def default value
213 * @return value of the property
214 * @throws SvcLogicException if required parameter value is empty
216 public static String parseParam(Map<String, String> paramMap, String name,
217 boolean required, String def)
218 throws SvcLogicException {
219 String s = paramMap.get(name);
221 if (s == null || s.trim().length() == 0) {
225 throw new SvcLogicException("Parameter " + name + " is required in RestapiCallNode");
229 StringBuilder value = new StringBuilder();
231 int i1 = s.indexOf('%');
233 int i2 = s.indexOf('%', i1 + 1);
238 String varName = s.substring(i1 + 1, i2);
239 String varValue = System.getenv(varName);
240 if (varValue == null) {
241 varValue = "%" + varName + "%";
244 value.append(s.substring(i, i1));
245 value.append(varValue);
248 i1 = s.indexOf('%', i);
250 value.append(s.substring(i));
252 log.info("Parameter {}: [{}]", name, value);
253 return value.toString();
256 public RetryPolicyStore getRetryPolicyStore() {
257 return retryPolicyStore;
260 public void setRetryPolicyStore(RetryPolicyStore retryPolicyStore) {
261 this.retryPolicyStore = retryPolicyStore;
265 * Allows Directed Graphs the ability to interact with REST APIs.
266 * @param paramMap HashMap<String,String> of parameters passed by the DG to this function
268 * <thead><th>parameter</th><th>Mandatory/Optional</th><th>description</th><th>example values</th></thead>
270 * <tr><td>templateFileName</td><td>Optional</td><td>full path to template file that can be used to build a request</td><td>/sdncopt/bvc/restapi/templates/vnf_service-configuration-operation_minimal.json</td></tr>
271 * <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>
272 * <tr><td>restapiUser</td><td>Optional</td><td>user name to use for http basic authentication</td><td>sdnc_ws</td></tr>
273 * <tr><td>restapiPassword</td><td>Optional</td><td>unencrypted password to use for http basic authentication</td><td>plain_password</td></tr>
274 * <tr><td>oAuthConsumerKey</td><td>Optional</td><td>Consumer key to use for http oAuth authentication</td><td>plain_key</td></tr>
275 * <tr><td>oAuthConsumerSecret</td><td>Optional</td><td>Consumer secret to use for http oAuth authentication</td><td>plain_secret</td></tr>
276 * <tr><td>oAuthSignatureMethod</td><td>Optional</td><td>Consumer method to use for http oAuth authentication</td><td>method</td></tr>
277 * <tr><td>oAuthVersion</td><td>Optional</td><td>Version http oAuth authentication</td><td>version</td></tr>
278 * <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>
279 * <tr><td>format</td><td>Optional</td><td>should match request body format</td><td>json or xml</td></tr>
280 * <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>
281 * <tr><td>responsePrefix</td><td>Optional</td><td>location the response will be written to in context memory</td><td>tmp.restapi.result</td></tr>
282 * <tr><td>listName[i]</td><td>Optional</td><td>Used for processing XML responses with repeating elements.</td>vpn-information.vrf-details<td></td></tr>
283 * <tr><td>skipSending</td><td>Optional</td><td></td><td>true or false</td></tr>
284 * <tr><td>convertResponse </td><td>Optional</td><td>whether the response should be converted</td><td>true or false</td></tr>
285 * <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>
286 * <tr><td>dumpHeaders</td><td>Optional</td><td>when true writes http header content to context memory</td><td>true or false</td></tr>
287 * <tr><td>partner</td><td>Optional</td><td>needed for DME2 calls</td><td>dme2proxy</td></tr>
288 * <tr><td>returnRequestPayload</td><td>Optional</td><td>used to return payload built in the request</td><td>true or false</td></tr>
291 * @param ctx Reference to context memory
292 * @throws SvcLogicException
294 * @see String#split(String, int)
296 public void sendRequest(Map<String, String> paramMap, SvcLogicContext ctx) throws SvcLogicException {
297 sendRequest(paramMap, ctx, null);
300 public void sendRequest(Map<String, String> paramMap, SvcLogicContext ctx, Integer retryCount)
301 throws SvcLogicException {
303 RetryPolicy retryPolicy = null;
304 HttpResponse r = new HttpResponse();
306 Parameters p = getParameters(paramMap, new Parameters());
307 if (p.partner != null) {
308 retryPolicy = retryPolicyStore.getRetryPolicy(p.partner);
310 String pp = p.responsePrefix != null ? p.responsePrefix + '.' : "";
313 if (p.templateFileName != null) {
314 String reqTemplate = readFile(p.templateFileName);
315 req = buildXmlJsonRequest(ctx, reqTemplate, p.format);
316 } else if (p.requestBody != null) {
319 r = sendHttpRequest(req, p);
320 setResponseStatus(ctx, p.responsePrefix, r);
322 if (p.dumpHeaders && r.headers != null) {
323 for (Entry<String, List<String>> a : r.headers.entrySet()) {
324 ctx.setAttribute(pp + "header." + a.getKey(), StringUtils.join(a.getValue(), ","));
328 if (p.returnRequestPayload && req != null) {
329 ctx.setAttribute(pp + "httpRequest", req);
332 if (r.body != null && r.body.trim().length() > 0) {
333 ctx.setAttribute(pp + "httpResponse", r.body);
335 if (p.convertResponse) {
336 Map<String, String> mm = null;
337 if (p.format == Format.XML) {
338 mm = XmlParser.convertToProperties(r.body, p.listNameList);
339 } else if (p.format == Format.JSON) {
340 mm = JsonParser.convertToProperties(r.body);
344 for (Map.Entry<String, String> entry : mm.entrySet()) {
345 ctx.setAttribute(pp + entry.getKey(), entry.getValue());
350 } catch (SvcLogicException e) {
351 boolean shouldRetry = false;
352 if (e.getCause().getCause() instanceof SocketException) {
356 log.error("Error sending the request: " + e.getMessage(), e);
357 String prefix = parseParam(paramMap, responsePrefix, false, null);
358 if (retryPolicy == null || !shouldRetry) {
359 setFailureResponseStatus(ctx, prefix, e.getMessage(), r);
361 if (retryCount == null) {
364 String retryMessage = retryCount + " attempts were made out of " + retryPolicy.getMaximumRetries() +
366 log.debug(retryMessage);
368 retryCount = retryCount + 1;
369 if (retryCount < retryPolicy.getMaximumRetries() + 1) {
370 URI uri = new URI(paramMap.get(restapiUrlString));
371 String hostname = uri.getHost();
372 String retryString = retryPolicy.getNextHostName(uri.toString());
373 URI uriTwo = new URI(retryString);
374 URI retryUri = UriBuilder.fromUri(uri).host(uriTwo.getHost()).port(uriTwo.getPort()).scheme(
375 uriTwo.getScheme()).build();
376 paramMap.put(restapiUrlString, retryUri.toString());
377 log.debug("URL was set to {}", retryUri.toString());
378 log.debug("Failed to communicate with host {}. Request will be re-attempted using the host {}.",
379 hostname, retryString);
380 log.debug("This is retry attempt {} out of {}", retryCount, retryPolicy.getMaximumRetries());
381 sendRequest(paramMap, ctx, retryCount);
383 log.debug("Maximum retries reached, calling setFailureResponseStatus.");
384 setFailureResponseStatus(ctx, prefix, e.getMessage(), r);
386 } catch (Exception ex) {
387 log.error("Could not attempt retry.", ex);
388 String retryErrorMessage =
389 "Retry attempt has failed. No further retry shall be attempted, calling " +
390 "setFailureResponseStatus.";
391 setFailureResponseStatus(ctx, prefix, retryErrorMessage, r);
396 if (r != null && r.code >= 300) {
397 throw new SvcLogicException(String.valueOf(r.code) + ": " + r.message);
401 protected String buildXmlJsonRequest(SvcLogicContext ctx, String template, Format format)
402 throws SvcLogicException {
403 log.info("Building {} started", format);
404 long t1 = System.currentTimeMillis();
405 String originalTemplate = template;
407 template = expandRepeats(ctx, template, 1);
409 Map<String, String> mm = new HashMap<>();
410 for (String s : ctx.getAttributeKeySet()) {
411 mm.put(s, ctx.getAttribute(s));
414 StringBuilder ss = new StringBuilder();
416 while (i < template.length()) {
417 int i1 = template.indexOf("${", i);
419 ss.append(template.substring(i));
423 int i2 = template.indexOf('}', i1 + 2);
425 throw new SvcLogicException("Template error: Matching } not found");
428 String var1 = template.substring(i1 + 2, i2);
429 String value1 = format == Format.XML ? XmlJsonUtil.getXml(mm, var1) : XmlJsonUtil.getJson(mm, var1);
430 if (value1 == null || value1.trim().length() == 0) {
431 // delete the whole element (line)
432 int i3 = template.lastIndexOf('\n', i1);
436 int i4 = template.indexOf('\n', i1);
438 i4 = template.length();
442 ss.append(template.substring(i, i3));
446 ss.append(template.substring(i, i1)).append(value1);
451 String req = format == Format.XML
452 ? XmlJsonUtil.removeEmptyStructXml(ss.toString()) : XmlJsonUtil.removeEmptyStructJson(originalTemplate, ss.toString());
454 if (format == Format.JSON) {
455 req = XmlJsonUtil.removeLastCommaJson(req);
458 long t2 = System.currentTimeMillis();
459 log.info("Building {} completed. Time: {}", format, (t2 - t1));
464 protected String expandRepeats(SvcLogicContext ctx, String template, int level) throws SvcLogicException {
465 StringBuilder newTemplate = new StringBuilder();
467 while (k < template.length()) {
468 int i1 = template.indexOf("${repeat:", k);
470 newTemplate.append(template.substring(k));
474 int i2 = template.indexOf(':', i1 + 9);
476 throw new SvcLogicException(
477 "Template error: Context variable name followed by : is required after repeat");
480 // Find the closing }, store in i3
484 while (nn > 0 && i < template.length()) {
485 i3 = template.indexOf('}', i);
487 throw new SvcLogicException("Template error: Matching } not found");
489 int i32 = template.indexOf('{', i);
490 if (i32 >= 0 && i32 < i3) {
499 String var1 = template.substring(i1 + 9, i2);
500 String value1 = ctx.getAttribute(var1);
501 log.info(" {}:{}", var1, value1);
504 n = Integer.parseInt(value1);
505 } catch (NumberFormatException e) {
506 log.info("value1 not set or not a number, n will remain set at zero");
509 newTemplate.append(template.substring(k, i1));
511 String rpt = template.substring(i2 + 1, i3);
513 for (int ii = 0; ii < n; ii++) {
514 String ss = rpt.replaceAll("\\[\\$\\{" + level + "\\}\\]", "[" + ii + "]");
515 if (ii == n - 1 && ss.trim().endsWith(",")) {
516 int i4 = ss.lastIndexOf(',');
518 ss = ss.substring(0, i4) + ss.substring(i4 + 1);
521 newTemplate.append(ss);
528 return newTemplate.toString();
531 return expandRepeats(ctx, newTemplate.toString(), level + 1);
534 protected String readFile(String fileName) throws SvcLogicException {
536 byte[] encoded = Files.readAllBytes(Paths.get(fileName));
537 return new String(encoded, "UTF-8");
538 } catch (IOException | SecurityException e) {
539 throw new SvcLogicException("Unable to read file " + fileName + e.getLocalizedMessage(), e);
543 protected Client addAuthType(Client c, FileParam fp) throws SvcLogicException {
544 Parameters p = new Parameters();
545 p.restapiUser = fp.user;
546 p.restapiPassword = fp.password;
547 p.oAuthConsumerKey = fp.oAuthConsumerKey;
548 p.oAuthVersion = fp.oAuthVersion;
549 p.oAuthConsumerSecret = fp.oAuthConsumerSecret;
550 p.oAuthSignatureMethod = fp.oAuthSignatureMethod;
551 p.authtype = fp.authtype;
552 return addAuthType(c, p);
555 public Client addAuthType(Client client, Parameters p) throws SvcLogicException {
556 if (p.authtype == AuthType.Unspecified) {
557 if (p.restapiUser != null && p.restapiPassword != null) {
558 client.register(HttpAuthenticationFeature.basic(p.restapiUser, p.restapiPassword));
559 } else if (p.oAuthConsumerKey != null && p.oAuthConsumerSecret != null
560 && p.oAuthSignatureMethod != null) {
561 Feature oAuth1Feature = OAuth1ClientSupport
562 .builder(new ConsumerCredentials(p.oAuthConsumerKey, p.oAuthConsumerSecret))
563 .version(p.oAuthVersion).signatureMethod(p.oAuthSignatureMethod).feature().build();
564 client.register(oAuth1Feature);
567 if (p.authtype == AuthType.DIGEST) {
568 if (p.restapiUser != null && p.restapiPassword != null) {
569 client.register(HttpAuthenticationFeature.digest(p.restapiUser, p.restapiPassword));
571 throw new SvcLogicException(
572 "oAUTH authentication type selected but all restapiUser and restapiPassword " +
573 "parameters doesn't exist", new Throwable());
575 } else if (p.authtype == AuthType.BASIC) {
576 if (p.restapiUser != null && p.restapiPassword != null) {
577 client.register(HttpAuthenticationFeature.basic(p.restapiUser, p.restapiPassword));
579 throw new SvcLogicException(
580 "oAUTH authentication type selected but all restapiUser and restapiPassword " +
581 "parameters doesn't exist", new Throwable());
583 } else if (p.authtype == AuthType.OAUTH) {
584 if (p.oAuthConsumerKey != null && p.oAuthConsumerSecret != null && p.oAuthSignatureMethod != null) {
585 Feature oAuth1Feature = OAuth1ClientSupport
586 .builder(new ConsumerCredentials(p.oAuthConsumerKey, p.oAuthConsumerSecret))
587 .version(p.oAuthVersion).signatureMethod(p.oAuthSignatureMethod).feature().build();
588 client.register(oAuth1Feature);
590 throw new SvcLogicException(
591 "oAUTH authentication type selected but all oAuthConsumerKey, oAuthConsumerSecret " +
592 "and oAuthSignatureMethod parameters doesn't exist", new Throwable());
600 * Receives the http response for the http request sent.
602 * @param request request msg
603 * @param p parameters
604 * @return HTTP response
605 * @throws SvcLogicException when sending http request fails
607 public HttpResponse sendHttpRequest(String request, Parameters p)
608 throws SvcLogicException {
610 SSLContext ssl = null;
611 if (p.ssl && p.restapiUrl.startsWith("https")) {
612 ssl = createSSLContext(p);
617 HttpsURLConnection.setDefaultSSLSocketFactory(ssl.getSocketFactory());
618 client = ClientBuilder.newBuilder().sslContext(ssl).hostnameVerifier((s, sslSession) -> true)
621 client = ClientBuilder.newBuilder().hostnameVerifier((s, sslSession) -> true)
624 client.property(ClientProperties.CONNECT_TIMEOUT, 5000);
626 WebTarget webTarget = addAuthType(client, p).target(p.restapiUrl);
628 log.info("Sending request:");
630 long t1 = System.currentTimeMillis();
632 HttpResponse r = new HttpResponse();
635 if (!p.skipSending) {
636 String accept = p.accept;
638 accept = p.format == Format.XML ? "application/xml" : "application/json";
640 String contentType = p.contentType;
641 if(contentType == null) {
642 contentType = accept + ";charset=UTF-8";
645 Invocation.Builder invocationBuilder = webTarget.request(contentType).accept(accept);
647 if (p.format == Format.NONE) {
648 invocationBuilder.header("", "");
651 if (p.customHttpHeaders != null && p.customHttpHeaders.length() > 0) {
652 String[] keyValuePairs = p.customHttpHeaders.split(",");
653 for (String singlePair : keyValuePairs) {
654 int equalPosition = singlePair.indexOf('=');
655 invocationBuilder.header(singlePair.substring(0, equalPosition),
656 singlePair.substring(equalPosition + 1, singlePair.length()));
660 invocationBuilder.header("X-ECOMP-RequestID", org.slf4j.MDC.get("X-ECOMP-RequestID"));
665 response = invocationBuilder.method(p.httpMethod.toString(), entity(request, contentType));
666 } catch (ProcessingException | IllegalStateException e) {
667 throw new SvcLogicException(requestPostingException +
668 e.getLocalizedMessage(), e);
671 r.code = response.getStatus();
672 r.headers = response.getStringHeaders();
673 EntityTag etag = response.getEntityTag();
675 r.message = etag.getValue();
677 if (response.hasEntity() && r.code != 204) {
678 r.body = response.readEntity(String.class);
682 long t2 = System.currentTimeMillis();
683 log.info(responseReceivedMessage, (t2 - t1));
684 log.info(responseHttpCodeMessage, r.code);
685 log.info("HTTP response message: {}", r.message);
686 logHeaders(r.headers);
687 log.info("HTTP response: {}", r.body);
692 protected SSLContext createSSLContext(Parameters p) {
693 try (FileInputStream in = new FileInputStream(p.keyStoreFileName)) {
694 System.setProperty("jsse.enableSNIExtension", "false");
695 System.setProperty("javax.net.ssl.trustStore", p.trustStoreFileName);
696 System.setProperty("javax.net.ssl.trustStorePassword", p.trustStorePassword);
698 HttpsURLConnection.setDefaultHostnameVerifier((string, ssls) -> true);
700 KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
701 KeyStore ks = KeyStore.getInstance("PKCS12");
702 char[] pwd = p.keyStorePassword.toCharArray();
706 SSLContext ctx = SSLContext.getInstance("TLS");
707 ctx.init(kmf.getKeyManagers(), null, null);
709 } catch (Exception e) {
710 log.error("Error creating SSLContext: {}", e.getMessage(), e);
715 protected void setFailureResponseStatus(SvcLogicContext ctx, String prefix, String errorMessage,
718 resp.message = errorMessage;
719 String pp = prefix != null ? prefix + '.' : "";
720 ctx.setAttribute(pp + "response-code", String.valueOf(resp.code));
721 ctx.setAttribute(pp + "response-message", resp.message);
724 protected void setResponseStatus(SvcLogicContext ctx, String prefix, HttpResponse r) {
725 String pp = prefix != null ? prefix + '.' : "";
726 ctx.setAttribute(pp + "response-code", String.valueOf(r.code));
727 ctx.setAttribute(pp + "response-message", r.message);
730 public void sendFile(Map<String, String> paramMap, SvcLogicContext ctx) throws SvcLogicException {
731 HttpResponse r = null;
733 FileParam p = getFileParameters(paramMap);
734 byte[] data = Files.readAllBytes(Paths.get(p.fileName));
736 r = sendHttpData(data, p);
737 setResponseStatus(ctx, p.responsePrefix, r);
739 } catch (SvcLogicException | IOException e) {
740 log.error("Error sending the request: {}", e.getMessage(), e);
742 r = new HttpResponse();
744 r.message = e.getMessage();
745 String prefix = parseParam(paramMap, responsePrefix, false, null);
746 setResponseStatus(ctx, prefix, r);
749 if (r != null && r.code >= 300) {
750 throw new SvcLogicException(String.valueOf(r.code) + ": " + r.message);
754 private FileParam getFileParameters(Map<String, String> paramMap) throws SvcLogicException {
755 FileParam p = new FileParam();
756 p.fileName = parseParam(paramMap, "fileName", true, null);
757 p.url = parseParam(paramMap, "url", true, null);
758 p.user = parseParam(paramMap, "user", false, null);
759 p.password = parseParam(paramMap, "password", false, null);
760 p.httpMethod = HttpMethod.fromString(parseParam(paramMap, "httpMethod", false, "post"));
761 p.responsePrefix = parseParam(paramMap, responsePrefix, false, null);
762 String skipSendingStr = paramMap.get(skipSendingMessage);
763 p.skipSending = "true".equalsIgnoreCase(skipSendingStr);
764 p.oAuthConsumerKey = parseParam(paramMap, "oAuthConsumerKey", false, null);
765 p.oAuthVersion = parseParam(paramMap, "oAuthVersion", false, null);
766 p.oAuthConsumerSecret = parseParam(paramMap, "oAuthConsumerSecret", false, null);
767 p.oAuthSignatureMethod = parseParam(paramMap, "oAuthSignatureMethod", false, null);
768 p.authtype = fromString(parseParam(paramMap, "authType", false, "unspecified"));
772 public void postMessageOnUeb(Map<String, String> paramMap, SvcLogicContext ctx) throws SvcLogicException {
775 UebParam p = getUebParameters(paramMap);
777 String pp = p.responsePrefix != null ? p.responsePrefix + '.' : "";
781 if (p.templateFileName == null) {
782 log.info("No template file name specified. Using default UEB template: {}", defaultUebTemplateFileName);
783 p.templateFileName = defaultUebTemplateFileName;
786 String reqTemplate = readFile(p.templateFileName);
787 reqTemplate = reqTemplate.replaceAll("rootVarName", p.rootVarName);
788 req = buildXmlJsonRequest(ctx, reqTemplate, Format.JSON);
790 r = postOnUeb(req, p);
791 setResponseStatus(ctx, p.responsePrefix, r);
792 if (r.body != null) {
793 ctx.setAttribute(pp + "httpResponse", r.body);
796 } catch (SvcLogicException e) {
797 log.error("Error sending the request: {}", e.getMessage(), e);
799 r = new HttpResponse();
801 r.message = e.getMessage();
802 String prefix = parseParam(paramMap, responsePrefix, false, null);
803 setResponseStatus(ctx, prefix, r);
807 throw new SvcLogicException(String.valueOf(r.code) + ": " + r.message);
811 protected HttpResponse sendHttpData(byte[] data, FileParam p) throws SvcLogicException {
813 Client client = ClientBuilder.newBuilder().build();
814 client.property(ClientProperties.CONNECT_TIMEOUT, 5000);
815 client.property(ClientProperties.FOLLOW_REDIRECTS, true);
816 WebTarget webTarget = addAuthType(client, p).target(p.url);
818 log.info("Sending file");
819 long t1 = System.currentTimeMillis();
821 HttpResponse r = new HttpResponse();
824 if (!p.skipSending) {
825 String tt = "application/octet-stream";
826 Invocation.Builder invocationBuilder = webTarget.request(tt).accept(tt);
831 if (p.httpMethod == HttpMethod.POST) {
832 response = invocationBuilder.post(Entity.entity(data, tt));
833 } else if (p.httpMethod == HttpMethod.PUT) {
834 response = invocationBuilder.put(Entity.entity(data, tt));
836 throw new SvcLogicException("Http operation" + p.httpMethod + "not supported");
838 } catch (ProcessingException e) {
839 throw new SvcLogicException(requestPostingException +
840 e.getLocalizedMessage(), e);
843 r.code = response.getStatus();
844 r.headers = response.getStringHeaders();
845 EntityTag etag = response.getEntityTag();
847 r.message = etag.getValue();
849 if (response.hasEntity() && r.code != 204) {
850 r.body = response.readEntity(String.class);
854 String newUrl = response.getStringHeaders().getFirst("Location");
856 log.info("Got response code 301. Sending same request to URL: {}", newUrl);
858 webTarget = client.target(newUrl);
859 invocationBuilder = webTarget.request(tt).accept(tt);
862 if (p.httpMethod == HttpMethod.POST) {
863 response = invocationBuilder.post(Entity.entity(data, tt));
864 } else if (p.httpMethod == HttpMethod.PUT) {
865 response = invocationBuilder.put(Entity.entity(data, tt));
867 throw new SvcLogicException("Http operation" + p.httpMethod + "not supported");
869 } catch (ProcessingException e) {
870 throw new SvcLogicException(requestPostingException +
871 e.getLocalizedMessage(), e);
874 r.code = response.getStatus();
875 etag = response.getEntityTag();
877 r.message = etag.getValue();
879 if (response.hasEntity() && r.code != 204) {
880 r.body = response.readEntity(String.class);
885 long t2 = System.currentTimeMillis();
886 log.info(responseReceivedMessage, (t2 - t1));
887 log.info(responseHttpCodeMessage, r.code);
888 log.info("HTTP response message: {}", r.message);
889 logHeaders(r.headers);
890 log.info("HTTP response: {}", r.body);
895 private UebParam getUebParameters(Map<String, String> paramMap) throws SvcLogicException {
896 UebParam p = new UebParam();
897 p.topic = parseParam(paramMap, "topic", true, null);
898 p.templateFileName = parseParam(paramMap, "templateFileName", false, null);
899 p.rootVarName = parseParam(paramMap, "rootVarName", false, null);
900 p.responsePrefix = parseParam(paramMap, responsePrefix, false, null);
901 String skipSendingStr = paramMap.get(skipSendingMessage);
902 p.skipSending = "true".equalsIgnoreCase(skipSendingStr);
906 protected void logProperties(Map<String, Object> mm) {
907 List<String> ll = new ArrayList<>();
908 for (Object o : mm.keySet()) {
911 Collections.sort(ll);
913 log.info("Properties:");
914 for (String name : ll) {
915 log.info("--- {}:{}", name, String.valueOf(mm.get(name)));
919 protected void logHeaders(MultivaluedMap<String, String> mm) {
920 log.info("HTTP response headers:");
926 List<String> ll = new ArrayList<>();
927 for (Object o : mm.keySet()) {
930 Collections.sort(ll);
932 for (String name : ll) {
933 log.info("--- {}:{}", name, String.valueOf(mm.get(name)));
937 protected HttpResponse postOnUeb(String request, UebParam p) throws SvcLogicException {
938 String[] urls = uebServers.split(" ");
939 for (int i = 0; i < urls.length; i++) {
940 if (!urls[i].endsWith("/")) {
943 urls[i] += "events/" + p.topic;
946 Client client = ClientBuilder.newBuilder().build();
947 client.property(ClientProperties.CONNECT_TIMEOUT, 5000);
948 WebTarget webTarget = client.target(urls[0]);
950 log.info("UEB URL: {}", urls[0]);
951 log.info("Sending request:");
953 long t1 = System.currentTimeMillis();
955 HttpResponse r = new HttpResponse();
958 if (!p.skipSending) {
959 String tt = "application/json";
960 String tt1 = tt + ";charset=UTF-8";
963 Invocation.Builder invocationBuilder = webTarget.request(tt1).accept(tt);
966 response = invocationBuilder.post(Entity.entity(request, tt1));
967 } catch (ProcessingException e) {
968 throw new SvcLogicException(requestPostingException +
969 e.getLocalizedMessage(), e);
971 r.code = response.getStatus();
972 r.headers = response.getStringHeaders();
973 if (response.hasEntity()) {
974 r.body = response.readEntity(String.class);
978 long t2 = System.currentTimeMillis();
979 log.info(responseReceivedMessage, (t2 - t1));
980 log.info(responseHttpCodeMessage, r.code);
981 logHeaders(r.headers);
982 log.info("HTTP response:\n {}", r.body);
987 public void setUebServers(String uebServers) {
988 this.uebServers = uebServers;
991 public void setDefaultUebTemplateFileName(String defaultUebTemplateFileName) {
992 this.defaultUebTemplateFileName = defaultUebTemplateFileName;
995 private static class FileParam {
997 public String fileName;
1000 public String password;
1001 public HttpMethod httpMethod;
1002 public String responsePrefix;
1003 public boolean skipSending;
1004 public String oAuthConsumerKey;
1005 public String oAuthConsumerSecret;
1006 public String oAuthSignatureMethod;
1007 public String oAuthVersion;
1008 public AuthType authtype;
1011 private static class UebParam {
1013 public String topic;
1014 public String templateFileName;
1015 public String rootVarName;
1016 public String responsePrefix;
1017 public boolean skipSending;