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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 European Software Marketing Ltd.
* ================================================================================
* 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.onap.aai.schemaif.json;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.security.KeyStore;
import java.security.cert.X509Certificate;
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.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.springframework.http.client.SimpleClientHttpRequestFactory;
public class SecureClientHttpRequestFactory extends SimpleClientHttpRequestFactory {
private static final String SSL_PROTOCOL = "TLS";
private static final String KEYSTORE_ALGORITHM = "SunX509";
private static final String KEYSTORE_TYPE = "PKCS12";
private JsonSchemaProviderConfig config;
public SecureClientHttpRequestFactory(JsonSchemaProviderConfig config) {
super();
this.config = config;
}
@Override
protected void prepareConnection(final HttpURLConnection connection, final String httpMethod)
throws IOException {
if (connection instanceof HttpsURLConnection) {
((HttpsURLConnection) connection)
.setSSLSocketFactory(getSSLContext().getSocketFactory());
((HttpsURLConnection) connection).setHostnameVerifier(new HostnameVerifier() {
@Override
public boolean verify(String str, SSLSession sslSession) {
return true;
}
});
} else {
throw new IOException();
}
super.prepareConnection(connection, httpMethod);
}
protected SSLContext getSSLContext() throws IOException {
try {
TrustManager[] trustAllCerts = null;
// We aren't validating certificates, so create a trust manager that
// does
// not validate certificate chains.
trustAllCerts = new TrustManager[] {new X509TrustManager() {
public X509Certificate[] getAcceptedIssuers() {
return null;
}
public void checkClientTrusted(X509Certificate[] certs, String authType) {
}
public void checkServerTrusted(X509Certificate[] certs, String authType) {
}
}};
SSLContext ctx = SSLContext.getInstance(SSL_PROTOCOL);
KeyManagerFactory kmf = KeyManagerFactory.getInstance(KEYSTORE_ALGORITHM);
KeyStore ks = KeyStore.getInstance(KEYSTORE_TYPE);
char[] pwd = null;
if (config.getSchemaServiceCertPwd()!= null) {
pwd = config.getSchemaServiceCertPwd().toCharArray();
}
if (config.getSchemaServiceCertFile() != null) {
try (FileInputStream fin = new FileInputStream(config.getSchemaServiceCertFile())) {
// Load the keystore and initialize the key manager factory.
ks.load(fin, pwd);
kmf.init(ks, pwd);
ctx.init(kmf.getKeyManagers(), trustAllCerts, null);
}
} else {
ctx.init(null, trustAllCerts, null);
}
return ctx;
} catch (Exception e) {
throw new IOException("Problem with getting the SSL Context::" + e.getMessage(), e);
}
}
}
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