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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.modelloader.restclient;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import com.google.json.JsonSanitizer;
import com.sun.jersey.api.client.Client; // NOSONAR
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.client.config.DefaultClientConfig;
import java.io.FileInputStream;
import java.io.IOException;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.UnrecoverableKeyException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.Base64;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import javax.ws.rs.core.Response;
import org.json.JSONObject;
import org.onap.aai.babel.service.data.BabelArtifact;
import org.onap.aai.cl.api.Logger;
import org.onap.aai.cl.eelf.LoggerFactory;
import org.onap.aai.modelloader.config.ModelLoaderConfig;
import org.onap.aai.modelloader.service.ModelLoaderMsgs;
/**
* Initial version for testing End to End scenarios
*
*/
public class BabelServiceClient {
private static Logger logger = LoggerFactory.getInstance().getLogger(BabelServiceClient.class);
private static final String SSL_PROTOCOL = "TLS";
private static final String KEYSTORE_ALGORITHM = "SunX509";
private static final String KEYSTORE_TYPE = "PKCS12";
private ModelLoaderConfig config;
private Client client;
private TrustManager[] trustAllCerts = new TrustManager[] {new X509TrustManager() {
@Override
public X509Certificate[] getAcceptedIssuers() {
return null; // NOSONAR
}
@Override
public void checkClientTrusted(X509Certificate[] certs, String authType) {
// Do nothing
}
@Override
public void checkServerTrusted(X509Certificate[] certs, String authType) {
// Do nothing
}
}};
public class BabelServiceException extends Exception {
/**
* Babel Service error response
*/
private static final long serialVersionUID = 1L;
public BabelServiceException(String message) {
super(message);
}
}
/**
* @param config
* @throws NoSuchAlgorithmException
* @throws KeyStoreException
* @throws CertificateException
* @throws IOException
* @throws UnrecoverableKeyException
* @throws KeyManagementException
*/
public BabelServiceClient(ModelLoaderConfig config) throws NoSuchAlgorithmException, KeyStoreException,
CertificateException, IOException, UnrecoverableKeyException, KeyManagementException {
this.config = config;
logger.debug(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Creating Babel Service client");
SSLContext ctx = SSLContext.getInstance(SSL_PROTOCOL);
KeyManagerFactory kmf = KeyManagerFactory.getInstance(KEYSTORE_ALGORITHM);
KeyStore ks = KeyStore.getInstance(KEYSTORE_TYPE);
String clientCertPassword = config.getBabelKeyStorePassword();
char[] pwd = null;
if (clientCertPassword != null) {
pwd = clientCertPassword.toCharArray();
}
String clientCertFileName = config.getBabelKeyStorePath();
if (clientCertFileName != null) {
FileInputStream fin = new FileInputStream(clientCertFileName);
ks.load(fin, pwd);
kmf.init(ks, pwd);
ctx.init(kmf.getKeyManagers(), trustAllCerts, null);
} else {
ctx.init(null, trustAllCerts, null);
}
logger.debug(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Initialised context");
HttpsURLConnection.setDefaultSSLSocketFactory(ctx.getSocketFactory());
HttpsURLConnection.setDefaultHostnameVerifier((host, session) -> true);
client = Client.create(new DefaultClientConfig());
logger.debug(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Jersey client created");
}
/**
* @param artifactPayload
* @param artifactName
* @param artifactVersion
* @param transactionId
* @return
* @throws BabelServiceException
*/
public List<BabelArtifact> postArtifact(byte[] artifactPayload, String artifactName, String artifactVersion,
String transactionId) throws BabelServiceException {
Objects.requireNonNull(artifactPayload);
String encodedPayload = Base64.getEncoder().encodeToString(artifactPayload);
JSONObject obj = new JSONObject();
obj.put("csar", encodedPayload);
obj.put("artifactVersion", artifactVersion);
obj.put("artifactName", artifactName);
logger.info(ModelLoaderMsgs.BABEL_REST_REQUEST_PAYLOAD, " Artifact Name: " + artifactName
+ " Artifact version: " + artifactVersion + " Artifact payload: " + encodedPayload);
WebResource webResource = client.resource(config.getBabelBaseUrl() + config.getBabelGenerateArtifactsUrl());
ClientResponse response = webResource.type("application/json")
.header(AaiRestClient.HEADER_TRANS_ID, Collections.singletonList(transactionId))
.header(AaiRestClient.HEADER_FROM_APP_ID, Collections.singletonList(AaiRestClient.ML_APP_NAME))
.post(ClientResponse.class, obj.toString());
String sanitizedJson = JsonSanitizer.sanitize(response.getEntity(String.class));
logger.debug(ModelLoaderMsgs.DISTRIBUTION_EVENT,
"Babel response " + response.getStatus() + " " + sanitizedJson);
if (response.getStatus() != Response.Status.OK.getStatusCode()) {
throw new BabelServiceException(sanitizedJson);
}
return new Gson().fromJson(sanitizedJson, new TypeToken<List<BabelArtifact>>() {}.getType());
}
}
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