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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* ================================================================================
* Modifications Copyright (C) 2019 Ericsson
* =============================================================================
* 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.appc.design.services.util;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLContext;
import javax.ws.rs.HttpMethod;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Entity;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.MediaType;
import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature;
public class ArtifactHandlerClient {
private static final EELFLogger log = EELFManager.getInstance().getLogger(ArtifactHandlerClient.class);
public static final String SDNC_CONFIG_DIR_VAR = "SDNC_CONFIG_DIR";
private Properties props = new Properties();
public ArtifactHandlerClient() throws IOException {
String propDir = DesignServiceConstants.getEnvironmentVariable(SDNC_CONFIG_DIR_VAR);
if (propDir == null) {
throw new IOException(" Cannot find Property file -" + SDNC_CONFIG_DIR_VAR);
}
String propFile = propDir + "/" + DesignServiceConstants.DESIGN_SERVICE_PROPERTIES;
InputStream propStream = new FileInputStream(propFile);
try {
props.load(propStream);
} catch (Exception e) {
throw new IOException("Could not load properties file " + propFile, e);
} finally {
try {
propStream.close();
} catch (Exception e) {
log.warn("Could not close FileInputStream", e);
}
}
}
public String createArtifactData(String payload, String requestID) throws IOException {
ObjectMapper objectMapper = new ObjectMapper();
JsonNode payloadObject = objectMapper.readTree(payload);
ObjectNode json = objectMapper.createObjectNode();
String artifactName = payloadObject.get(DesignServiceConstants.ARTIFACT_NAME).textValue();
String artifactVersion = payloadObject.get(DesignServiceConstants.ARTIFACT_VERSOIN).textValue();
String artifactContents = payloadObject.get(DesignServiceConstants.ARTIFACT_CONTENTS).textValue();
ObjectNode requestInfo = objectMapper.createObjectNode();
requestInfo.put(DesignServiceConstants.REQUETS_ID, requestID);
requestInfo.put(DesignServiceConstants.REQUEST_ACTION, "StoreSdcDocumentRequest");
requestInfo.put(DesignServiceConstants.SOURCE, DesignServiceConstants.DESIGN_TOOL);
ObjectNode docParams = objectMapper.createObjectNode();
docParams.put(DesignServiceConstants.ARTIFACT_VERSOIN, artifactVersion);
docParams.put(DesignServiceConstants.ARTIFACT_NAME, artifactName);
docParams.put(DesignServiceConstants.ARTIFACT_CONTENTS, artifactContents);
json.put(DesignServiceConstants.REQUEST_INFORMATION, requestInfo);
json.put(DesignServiceConstants.DOCUMENT_PARAMETERS, docParams);
log.info("Final data =" + json.toString());
return String.format("{\"input\": %s}", json.toString());
}
public Map<String, String> execute(String payload, String rpc) throws IOException {
log.info("Configuring Rest Operation for Payload " + payload + " RPC : " + rpc);
Map<String, String> outputMessage = new HashMap<>();
Client client = null;
WebTarget webResource;
Response clientResponse = null;
EncryptionTool et = EncryptionTool.getInstance();
String responseDataType = MediaType.APPLICATION_JSON;
String requestDataType = MediaType.APPLICATION_JSON;
try {
System.setProperty("jsse.enableSNIExtension", "false");
SSLContext sslContext;
SecureRestClientTrustManager secureRestClientTrustManager = new SecureRestClientTrustManager();
sslContext = SSLContext.getInstance("SSL");
sslContext.init(null, new javax.net.ssl.TrustManager[]{secureRestClientTrustManager}, null);
client = ClientBuilder.newBuilder().sslContext(sslContext).hostnameVerifier(getHostnameVerifier()).build();
String password = et.decrypt(props.getProperty("appc.upload.pass"));
client.register(HttpAuthenticationFeature.basic(props.getProperty("appc.upload.user"), password));
webResource = client.target(new URI(props.getProperty("appc.upload.provider.url")));
webResource.property("Content-Type", "application/json;charset=UTF-8");
log.info("Starting Rest Operation.....");
if (HttpMethod.GET.equalsIgnoreCase(rpc)) {
clientResponse = webResource.request(responseDataType).get(Response.class);
} else if (HttpMethod.POST.equalsIgnoreCase(rpc)) {
clientResponse = webResource.request(requestDataType).post(Entity.json(payload), Response.class);
} else if (HttpMethod.PUT.equalsIgnoreCase(rpc)) {
clientResponse = webResource.request(requestDataType).put(Entity.json(payload), Response.class);
} else if (HttpMethod.DELETE.equalsIgnoreCase(rpc)) {
clientResponse = webResource.request().delete(Response.class);
}
validateClientResponse(clientResponse);
log.info("Completed Rest Operation.....");
} catch (Exception e) {
log.debug("failed in RESTCONT Action", e);
throw new IOException("Error While Sending Rest Request: " + e.getMessage(), e);
} finally {
// clean up.
if (client != null) {
client.close();
}
}
return outputMessage;
}
private void validateClientResponse(Response clientResponse) throws ArtifactHandlerInternalException {
if (clientResponse == null) {
throw new ArtifactHandlerInternalException("Failed to create client response");
}
if (clientResponse.getStatus() != 200) {
throw new ArtifactHandlerInternalException("HTTP error code : " + clientResponse.getStatus());
}
}
private HostnameVerifier getHostnameVerifier() {
return (hostname, sslSession) -> true;
}
}
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