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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.openecomp.appc.design.services.util;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.nio.charset.Charset;
import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Properties;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLContext;
import javax.ws.rs.HttpMethod;
import javax.ws.rs.core.MediaType;
import org.openecomp.sdnc.sli.SvcLogicContext;
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.client.config.DefaultClientConfig;
import com.sun.jersey.api.client.filter.HTTPBasicAuthFilter;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
public class ArtifactHandlerClient {
private static final EELFLogger log = EELFManager.getInstance().getLogger(ArtifactHandlerClient.class);
private static final String SDNC_CONFIG_DIR_VAR = "SDNC_CONFIG_DIR";
Properties props = new Properties();
public ArtifactHandlerClient() throws Exception {
String propDir = System.getenv(SDNC_CONFIG_DIR_VAR);
if (propDir == null)
throw new Exception(" 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 Exception("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 JsonProcessingException, IOException {
ObjectMapper objectMapper = new ObjectMapper();
JsonNode payloadObject = objectMapper.readTree(payload);
ObjectNode json = objectMapper.createObjectNode();
String artifact_name = payloadObject.get(DesignServiceConstants.ARTIFACT_NAME).textValue();
String artifact_version = payloadObject.get(DesignServiceConstants.ARTIFACT_VERSOIN).textValue();
String artifact_contents = 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);
String random = getRandom();
ObjectNode docParams = objectMapper.createObjectNode();
docParams.put(DesignServiceConstants.ARTIFACT_VERSOIN, artifact_version);
docParams.put(DesignServiceConstants.ARTIFACT_NAME, artifact_name);
docParams.put(DesignServiceConstants.ARTIFACT_CONTENTS, artifact_contents);
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 HashMap<String, String> execute(String payload, String rpc) throws Exception{
log.info("Configuring Rest Operation for Payload " + payload + " RPC : " + rpc );
HashMap<String, String> outputMessage = new HashMap<String, String>();
Client client = null;
WebResource webResource = null;
ClientResponse clientResponse = null;
String responseDataType=MediaType.APPLICATION_JSON;
String requestDataType=MediaType.APPLICATION_JSON;
try{
DefaultClientConfig defaultClientConfig = new DefaultClientConfig();
System.setProperty("jsse.enableSNIExtension", "false");
SSLContext sslContext = null;
SecureRestClientTrustManager secureRestClientTrustManager = new SecureRestClientTrustManager();
sslContext = SSLContext.getInstance("SSL");
sslContext.init(null, new javax.net.ssl.TrustManager[] { secureRestClientTrustManager }, null);
defaultClientConfig.getProperties().put(
com.sun.jersey.client.urlconnection.HTTPSProperties.PROPERTY_HTTPS_PROPERTIES,
new com.sun.jersey.client.urlconnection.HTTPSProperties(getHostnameVerifier(), sslContext));
client = Client.create(defaultClientConfig);
client.addFilter(new HTTPBasicAuthFilter(props.getProperty("appc.upload.user"), props.getProperty("appc.upload.pass")));
webResource = client.resource(new URI(props.getProperty("appc.upload.provider.url")));
webResource.setProperty("Content-Type", "application/json;charset=UTF-8");
log.info("Starting Rest Operation.....");
if(HttpMethod.GET.equalsIgnoreCase(rpc)){
clientResponse = webResource.accept(responseDataType).get(ClientResponse.class);
}else if(HttpMethod.POST.equalsIgnoreCase(rpc)){
clientResponse = webResource.type(requestDataType).post(ClientResponse.class, payload);
}else if(HttpMethod.PUT.equalsIgnoreCase(rpc)){
clientResponse = webResource.type(requestDataType).put(ClientResponse.class,payload);
}else if(HttpMethod.DELETE.equalsIgnoreCase(rpc)){
clientResponse = webResource.delete(ClientResponse.class);
}
if(!(clientResponse.getStatus() == 200))
throw new Exception("HTTP error code : " + clientResponse.getStatus());
log.info("Completed Rest Operation.....");
}catch (Exception e) {
e.printStackTrace();
log.debug("failed in RESTCONT Action with falut message :"+e.getMessage());
throw new Exception("Error While Sending Rest Request" + e.getMessage());
}
finally {
// clean up.
webResource = null;
if(client != null){
client.destroy();
client = null;
}
}
return outputMessage;
}
private String getRandom() {
SecureRandom random = new SecureRandom();
int num = random.nextInt(100000);
String formatted = String.format("%05d", num);
return formatted;
}
private HostnameVerifier getHostnameVerifier() {
return new HostnameVerifier() {
@Override
public boolean verify(String hostname, javax.net.ssl.SSLSession sslSession) {
return true;
}
};
}
}
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