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/*-
* ============LICENSE_START=======================================================
* VID
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.vid.aai.util;
import org.eclipse.jetty.util.security.Password;
import org.glassfish.jersey.client.ClientConfig;
import org.glassfish.jersey.client.ClientProperties;
import org.glassfish.jersey.client.HttpUrlConnectorProvider;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.onap.portalsdk.core.util.SystemProperties;
import javax.net.ssl.*;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import java.io.FileInputStream;
import java.io.IOException;
import java.security.*;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
/**
* The Class HttpsAuthClient.
*/
public class HttpsAuthClient {
public HttpsAuthClient(String certFilePath) {
this.certFilePath = certFilePath;
}
private final String certFilePath;
/** The logger. */
static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(HttpsAuthClient.class);
/**
* Gets the client.
*
* @return the client
* @throws KeyManagementException the key management exception
*/
public Client getClient(HttpClientMode mode) throws GeneralSecurityException, IOException {
ClientConfig config = new ClientConfig();
SSLContext ctx;
try {
String truststorePath = getCertificatesPath() + org.onap.vid.aai.util.AAIProperties.FILESEPARTOR + SystemProperties.getProperty(org.onap.vid.aai.util.AAIProperties.AAI_TRUSTSTORE_FILENAME);
String truststorePassword = SystemProperties.getProperty(org.onap.vid.aai.util.AAIProperties.AAI_TRUSTSTORE_PASSWD_X);
String decryptedTruststorePassword = Password.deobfuscate(truststorePassword);
System.setProperty("javax.net.ssl.trustStore", truststorePath);
System.setProperty("javax.net.ssl.trustStorePassword", decryptedTruststorePassword);
HttpsURLConnection.setDefaultHostnameVerifier(new HostnameVerifier() {
public boolean verify(String string, SSLSession ssls) {
return true;
}
});
ctx = SSLContext.getInstance("TLSv1.2");
KeyManager[] keyManagers = null;
TrustManager[] trustManagers = getTrustManager(mode);
switch (mode) {
case WITH_KEYSTORE:
String aaiKeystorePath = getCertificatesPath() + org.onap.vid.aai.util.AAIProperties.FILESEPARTOR + SystemProperties.getProperty(org.onap.vid.aai.util.AAIProperties.AAI_KEYSTORE_FILENAME);
String aaiKeystorePassword = SystemProperties.getProperty(org.onap.vid.aai.util.AAIProperties.AAI_KEYSTORE_PASSWD_X);
config.property(HttpUrlConnectorProvider.SET_METHOD_WORKAROUND, Boolean.TRUE);
config.connectorProvider(new HttpUrlConnectorProvider().useSetMethodWorkaround());
KeyManagerFactory kmf = getKeyManagerFactory(aaiKeystorePath, aaiKeystorePassword);
keyManagers = kmf.getKeyManagers();
break;
case WITHOUT_KEYSTORE:
config.property(ClientProperties.SUPPRESS_HTTP_COMPLIANCE_VALIDATION, true);
break;
default:
logger.debug(EELFLoggerDelegate.debugLogger, "Error setting up config. HttpClientMode is " + mode);
}
ctx.init(keyManagers, trustManagers, null);
return ClientBuilder.newBuilder()
.sslContext(ctx)
.hostnameVerifier(new HostnameVerifier() {
@Override
public boolean verify(String s, SSLSession sslSession) {
return true;
}
}).withConfig(config)
.build()
.register(org.onap.vid.aai.util.CustomJacksonJaxBJsonProvider.class);
} catch (Exception e) {
logger.debug(EELFLoggerDelegate.debugLogger, "Error setting up config", e);
throw e;
}
}
/**
* @param aaiKeystorePath
* @param aaiKeystorePassword - in OBF format
* @return
* @throws NoSuchAlgorithmException
* @throws KeyStoreException
* @throws IOException
* @throws CertificateException
* @throws UnrecoverableKeyException
*/
private KeyManagerFactory getKeyManagerFactory(String aaiKeystorePath, String aaiKeystorePassword) throws IOException, GeneralSecurityException {
String aaiDecryptedKeystorePassword = Password.deobfuscate(aaiKeystorePassword);
KeyManagerFactory kmf = null;
try (FileInputStream fin = new FileInputStream(aaiKeystorePath)) {
kmf = KeyManagerFactory.getInstance("SunX509");
KeyStore ks = KeyStore.getInstance("PKCS12");
char[] pwd = aaiDecryptedKeystorePassword.toCharArray();
ks.load(fin, pwd);
kmf.init(ks, pwd);
} catch (Exception e) {
logger.debug(EELFLoggerDelegate.debugLogger, "Error setting up kmf");
logger.error(EELFLoggerDelegate.errorLogger, "Error setting up kmf (keystore path: {}, obfuascated keystore password: {})", aaiKeystorePath, aaiKeystorePassword, e);
throw e;
}
return kmf;
}
private String getCertificatesPath() {
return certFilePath;
}
private TrustManager[] getTrustManager(HttpClientMode httpClientMode) {
//Creating a trustManager that will accept all certificates.
//TODO - remove this one the POMBA certificate is added to the tomcat_keystore file
TrustManager[] trustAllCerts = null;
if (httpClientMode == HttpClientMode.UNSECURE) {
trustAllCerts = new TrustManager[]{new X509TrustManager() {
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return null;
}
public void checkClientTrusted(X509Certificate[] certs, String authType) {
}
public void checkServerTrusted(X509Certificate[] certs, String authType) {
}
}};
}
return trustAllCerts;
}
}
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