fix-sonar-complaints

[portal/ric-dashboard.git] / dashboard / webapp-backend / src / main / java / org / oransc / ric / portal / dashboard / util / HttpsURLConnectionUtils.java

diff --git a/dashboard/webapp-backend/src/main/java/org/oransc/ric/portal/dashboard/util/HttpsURLConnectionUtils.java b/dashboard/webapp-backend/src/main/java/org/oransc/ric/portal/dashboard/util/HttpsURLConnectionUtils.java
deleted file mode 100644 (file)
index c4cb055..0000000
--- a/dashboard/webapp-backend/src/main/java/org/oransc/ric/portal/dashboard/util/HttpsURLConnectionUtils.java
+++ /dev/null
@@ -1,80 +0,0 @@
-/*-
- * ========================LICENSE_START=================================
- * O-RAN-SC
- * %%
- * Copyright (C) 2019 AT&T Intellectual Property
- * %%
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ========================LICENSE_END===================================
- */
-
-package org.oransc.ric.portal.dashboard.util;
-
-import java.security.KeyManagementException;
-import java.security.NoSuchAlgorithmException;
-import java.security.cert.CertificateException;
-import java.security.cert.X509Certificate;
-
-import javax.net.ssl.HostnameVerifier;
-import javax.net.ssl.HttpsURLConnection;
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.TrustManager;
-import javax.net.ssl.X509TrustManager;
-
-/**
- * Disables and enables certificate and host-name checking in
- * HttpsURLConnection, the default JVM implementation of the HTTPS/TLS protocol.
- * Has no effect on implementations such as Apache Http Client, Ok Http.
- * 
- * https://stackoverflow.com/questions/23504819/how-to-disable-ssl-certificate-checking-with-spring-resttemplate/58291331#58291331
- */
-public final class HttpsURLConnectionUtils {
-
-       private static final HostnameVerifier jvmHostnameVerifier = HttpsURLConnection.getDefaultHostnameVerifier();
-
-       private static final HostnameVerifier trivialHostnameVerifier = (hostname, sslSession) -> true;
-
-       private static final TrustManager[] UNQUESTIONING_TRUST_MANAGER = new TrustManager[] { new X509TrustManager() {
-               public java.security.cert.X509Certificate[] getAcceptedIssuers() {
-                       return new java.security.cert.X509Certificate[0];
-               }
-
-               public void checkClientTrusted(X509Certificate[] certs, String authType) throws CertificateException {
-                       // empty implementation
-               }
-
-               public void checkServerTrusted(X509Certificate[] certs, String authType) throws CertificateException {
-                       // empty implementation
-               }
-       } };
-
-       public static void turnOffSslChecking() throws NoSuchAlgorithmException, KeyManagementException {
-               HttpsURLConnection.setDefaultHostnameVerifier(trivialHostnameVerifier);
-               // Install the all-trusting trust manager
-               SSLContext sc = SSLContext.getInstance("TLS");
-               sc.init(null, UNQUESTIONING_TRUST_MANAGER, null);
-               HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
-       }
-
-       public static void turnOnSslChecking() throws KeyManagementException, NoSuchAlgorithmException {
-               HttpsURLConnection.setDefaultHostnameVerifier(jvmHostnameVerifier);
-               // Return it to the initial state (discovered by reflection, now hardcoded)
-               SSLContext sc = SSLContext.getInstance("TLS");
-               sc.init(null, null, null);
-               HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
-       }
-
-       private HttpsURLConnectionUtils() {
-               throw new UnsupportedOperationException("Do not instantiate libraries.");
-       }
-}