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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.openecomp.vid.mso;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Collections;
import java.util.Date;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.Entity;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedHashMap;
import javax.ws.rs.core.Response;
import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.openecomp.portalsdk.core.util.SystemProperties;
import org.apache.commons.codec.binary.Base64;
import org.openecomp.vid.client.HttpBasicClient;
import org.openecomp.vid.client.HttpsBasicClient;
import org.openecomp.vid.encryption.EncryptedPropValue;
import org.openecomp.vid.mso.rest.RequestDetails;
/**
* The Class MsoRestInterface.
*/
public class MsoRestInterface extends MsoRestInt implements MsoRestInterfaceIfc {
/** The logger. */
EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MsoRestInterface.class);
/** The Constant dateFormat. */
final static DateFormat dateFormat = new SimpleDateFormat("HH:mm:ss:SSSS");
/** The client. */
private static Client client = null;
/** The common headers. */
private MultivaluedHashMap<String, Object> commonHeaders;
/**
* Instantiates a new mso rest interface.
*/
public MsoRestInterface() {
super();
}
/* (non-Javadoc)
* @see org.openecomp.vid.mso.MsoRestInterfaceIfc#initRestClient()
*/
public void initRestClient()
{
final String methodname = "initRestClient()";
final String username = SystemProperties.getProperty(MsoProperties.MSO_USER_NAME);
final String password = SystemProperties.getProperty(MsoProperties.MSO_PASSWORD);
final String mso_url = SystemProperties.getProperty(MsoProperties.MSO_SERVER_URL);
final String decrypted_password = EncryptedPropValue.decryptTriple(password);
String authString = username + ":" + decrypted_password;
byte[] authEncBytes = Base64.encodeBase64(authString.getBytes());
String authStringEnc = new String(authEncBytes);
commonHeaders = new MultivaluedHashMap<String, Object> ();
commonHeaders.put("Authorization", Collections.singletonList((Object) ("Basic " + authStringEnc)));
boolean use_ssl = true;
if ( (mso_url != null) && ( !(mso_url.isEmpty()) ) ) {
if ( mso_url.startsWith("https")) {
use_ssl = true;
}
else {
use_ssl = false;
}
}
if (client == null) {
try {
if ( use_ssl ) {
//logger.info(EELFLoggerDelegate.errorLogger, dateFormat.format(new Date()) + methodname + " getting HttpsBasicClient with username=" + username
// + " password=" + password);
client = HttpsBasicClient.getClient();
}
else {
//logger.info(EELFLoggerDelegate.errorLogger, dateFormat.format(new Date()) + methodname + " getting HttpsBasicClient with username=" + username
// + " password=" + password);
client = HttpBasicClient.getClient();
}
} catch (Exception e) {
logger.info(EELFLoggerDelegate.errorLogger, dateFormat.format(new Date()) + methodname + " Unable to get the SSL client");
}
}
}
/* (non-Javadoc)
* @see org.openecomp.vid.mso.MsoRestInterfaceIfc#Get(java.lang.Object, java.lang.String, java.lang.String, org.openecomp.vid.mso.RestObject)
*/
@SuppressWarnings("unchecked")
public <T> void Get (T t, String sourceId, String path, RestObject<T> restObject ) throws Exception {
String methodName = "Get";
logger.debug(EELFLoggerDelegate.debugLogger, methodName + " start");
String url="";
restObject.set(t);
url = SystemProperties.getProperty(MsoProperties.MSO_SERVER_URL) + path;
logger.debug(EELFLoggerDelegate.debugLogger, dateFormat.format(new Date()) + "<== " + methodName + " sending request to url= " + url);
initRestClient();
final Response cres = client.target(url)
.request()
.accept("application/json")
.headers(commonHeaders)
.get();
int status = cres.getStatus();
restObject.setStatusCode (status);
if (status == 200) {
t = (T) cres.readEntity(t.getClass());
restObject.set(t);
logger.debug(EELFLoggerDelegate.debugLogger, dateFormat.format(new Date()) + methodName + " REST api was successfull!");
} else {
throw new Exception(methodName + " with status="+ status + ", url= " + url );
}
logger.debug(EELFLoggerDelegate.debugLogger,methodName + " received status=" + status );
return;
}
/* (non-Javadoc)
* @see org.openecomp.vid.mso.MsoRestInterfaceIfc#Delete(java.lang.Object, org.openecomp.vid.mso.rest.RequestDetails, java.lang.String, java.lang.String, org.openecomp.vid.mso.RestObject)
*/
@SuppressWarnings("unchecked")
public <T> void Delete(T t, RequestDetails r, String sourceID, String path, RestObject<T> restObject) {
String methodName = "Delete";
String url="";
Response cres = null;
logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + methodName + " start");
logRequest (r);
try {
initRestClient();
url = SystemProperties.getProperty(MsoProperties.MSO_SERVER_URL) + path;
logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + " methodName sending request to: " + url);
cres = client.target(url)
.request()
.accept("application/json")
.headers(commonHeaders)
//.entity(r)
.build("DELETE", Entity.entity(r, MediaType.APPLICATION_JSON)).invoke();
// .method("DELETE", Entity.entity(r, MediaType.APPLICATION_JSON));
//.delete(Entity.entity(r, MediaType.APPLICATION_JSON));
int status = cres.getStatus();
restObject.setStatusCode (status);
if (status == 404) { // resource not found
String msg = "Resource does not exist...: " + cres.getStatus();
logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + msg);
} else if (status == 200 || status == 204){
logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + "Resource " + url + " deleted");
} else if (status == 202) {
String msg = "Delete in progress: " + status;
logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + msg);
}
else {
String msg = "Deleting Resource failed: " + status;
logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + msg);
}
try {
t = (T) cres.readEntity(t.getClass());
restObject.set(t);
}
catch ( Exception e ) {
logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + methodName + " No response entity, this is probably ok, e="
+ e.getMessage());
}
}
catch (Exception e)
{
logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + methodName + " with url="+url+ ", Exception: " + e.toString());
throw e;
}
}
/* (non-Javadoc)
* @see org.openecomp.vid.mso.MsoRestInterfaceIfc#Post(java.lang.Object, org.openecomp.vid.mso.rest.RequestDetails, java.lang.String, java.lang.String, org.openecomp.vid.mso.RestObject)
*/
@SuppressWarnings("unchecked")
public <T> void Post(T t, RequestDetails r, String sourceID, String path, RestObject<T> restObject) throws Exception {
String methodName = "Post";
String url="";
logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + methodName + " start");
logRequest (r);
try {
initRestClient();
url = SystemProperties.getProperty(MsoProperties.MSO_SERVER_URL) + path;
logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + methodName + " sending request to url= " + url);
// Change the content length
final Response cres = client.target(url)
.request()
.accept("application/json")
.headers(commonHeaders)
//.header("content-length", 201)
//.header("X-FromAppId", sourceID)
.post(Entity.entity(r, MediaType.APPLICATION_JSON));
try {
t = (T) cres.readEntity(t.getClass());
restObject.set(t);
}
catch ( Exception e ) {
logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + methodName + " No response entity, this is probably ok, e="
+ e.getMessage());
}
int status = cres.getStatus();
restObject.setStatusCode (status);
if ( status >= 200 && status <= 299 ) {
logger.info(EELFLoggerDelegate.errorLogger, dateFormat.format(new Date()) + "<== " + methodName + " REST api POST was successful!");
logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + methodName + " REST api POST was successful!");
} else {
logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + methodName + " with status="+status+", url="+url);
}
} catch (Exception e)
{
logger.debug(EELFLoggerDelegate.debugLogger,dateFormat.format(new Date()) + "<== " + methodName + " with url="+url+ ", Exception: " + e.toString());
throw e;
}
}
/**
* Gets the single instance of MsoRestInterface.
*
* @param <T> the generic type
* @param clazz the clazz
* @return single instance of MsoRestInterface
* @throws IllegalAccessException the illegal access exception
* @throws InstantiationException the instantiation exception
*/
public <T> T getInstance(Class<T> clazz) throws IllegalAccessException, InstantiationException
{
return clazz.newInstance();
}
}
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