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-rw-r--r--examples/examples-onap-bbs/src/main/java/org/onap/policy/apex/examples/bbs/WebClient.java56
1 files changed, 33 insertions, 23 deletions
diff --git a/examples/examples-onap-bbs/src/main/java/org/onap/policy/apex/examples/bbs/WebClient.java b/examples/examples-onap-bbs/src/main/java/org/onap/policy/apex/examples/bbs/WebClient.java
index e4186f131..edaff6b52 100644
--- a/examples/examples-onap-bbs/src/main/java/org/onap/policy/apex/examples/bbs/WebClient.java
+++ b/examples/examples-onap-bbs/src/main/java/org/onap/policy/apex/examples/bbs/WebClient.java
@@ -1,7 +1,7 @@
/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Huawei. All rights reserved.
- * Modifications Copyright (C) 2019 Nordix Foundation.
+ * Modifications Copyright (C) 2019-2020 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -32,7 +32,9 @@ import java.nio.charset.StandardCharsets;
import java.util.Base64;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
+import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
@@ -56,6 +58,7 @@ import org.xml.sax.InputSource;
* The Class WebClient act as rest client for BBS usecase.
*/
public class WebClient {
+
private static final XLogger LOGGER = XLoggerFactory.getXLogger(WebClient.class);
// Duplicated string constants
@@ -64,20 +67,20 @@ public class WebClient {
/**
* Send simple https rest request.
*
- * @param requestUrl url
+ * @param requestUrl url
* @param requestMethod method eg POST/GET/PUT
- * @param outputStr Data
- * @param username Simple Username
- * @param pass Simple password
- * @param contentType http content type
+ * @param outputStr Data
+ * @param username Simple Username
+ * @param pass Simple password
+ * @param contentType http content type
* @return String response message
*/
public String httpRequest(String requestUrl, String requestMethod, String outputStr, String username, String pass,
- String contentType) {
+ String contentType) {
String result = "";
StringBuilder builder = new StringBuilder();
try {
- LOGGER.info("httpsRequest starts " + requestUrl + " method " + requestMethod);
+ LOGGER.info("httpsRequest starts {} method {}", requestUrl, requestMethod);
disableCertificateValidation();
URL url = new URL(requestUrl);
@@ -109,8 +112,8 @@ public class WebClient {
outputStream.close();
}
- try (BufferedReader bufferedReader =
- new BufferedReader(new InputStreamReader(httpUrlConn.getInputStream(), StandardCharsets.UTF_8))) {
+ try (BufferedReader bufferedReader = new BufferedReader(
+ new InputStreamReader(httpUrlConn.getInputStream(), StandardCharsets.UTF_8))) {
String str;
while ((str = bufferedReader.readLine()) != null) {
builder.append(str);
@@ -118,9 +121,9 @@ public class WebClient {
httpUrlConn.disconnect();
result = builder.toString();
}
- LOGGER.info("httpsRequest success ");
+ LOGGER.info("httpsRequest success");
} catch (Exception ce) {
- LOGGER.error("httpsRequest Exception " + ce);
+ LOGGER.error("httpsRequest Exception", ce);
}
return result;
}
@@ -128,20 +131,22 @@ public class WebClient {
/**
* Pretty print xml string.
*
- * @param xml Input string
+ * @param xml Input string
* @param indent Indent number
* @return Indented xml string
*/
public String toPrettyString(String xml, int indent) {
try {
try (ByteArrayInputStream br = new ByteArrayInputStream(xml.getBytes(StandardCharsets.UTF_8))) {
- Document document =
- DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new InputSource(br));
+
+ DocumentBuilderFactory df = DocumentBuilderFactory.newInstance();
+ df.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
+ Document document = df.newDocumentBuilder().parse(new InputSource(br));
document.normalize();
XPath path = XPathFactory.newInstance().newXPath();
- NodeList nodeList =
- (NodeList) path.evaluate("//text()[normalize-space()='']", document, XPathConstants.NODESET);
+ NodeList nodeList = (NodeList) path
+ .evaluate("//text()[normalize-space()='']", document, XPathConstants.NODESET);
for (int i = 0; i < nodeList.getLength(); ++i) {
Node node = nodeList.item(i);
@@ -160,7 +165,7 @@ public class WebClient {
return stringWriter.toString();
}
} catch (Exception e) {
- throw new ApexRuntimeException("pretiffication failed", e);
+ throw new ApexRuntimeException("Convert to Pretty string failed", e);
}
}
@@ -171,14 +176,19 @@ public class WebClient {
try {
TrustManager[] trustAllCerts = NetworkUtil.getAlwaysTrustingManager();
- SSLContext sc = SSLContext.getInstance("SSL");
+ SSLContext sc = SSLContext.getInstance("TLS");
sc.init(null, trustAllCerts, new java.security.SecureRandom());
HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
-
- HttpsURLConnection.setDefaultHostnameVerifier((hostname, session) -> true);
-
+ HttpsURLConnection.setDefaultHostnameVerifier((String hostname, SSLSession session) -> {
+ if (!hostname.equalsIgnoreCase(session.getPeerHost())) {
+ LOGGER.warn("Warning: URL host \"{}\" is different to SSLSession host \"{}\".", hostname,
+ session.getPeerHost());
+ return false;
+ }
+ return true;
+ });
} catch (Exception e) {
- LOGGER.error("certificate validation Exception " + e);
+ LOGGER.error("certificate validation Exception", e);
}
}