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package org.openecomp.vid.scheduler;
import java.util.Collections;
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.apache.commons.codec.binary.Base64;
import org.eclipse.jetty.util.security.Password;
import org.json.simple.JSONObject;
import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.openecomp.portalsdk.core.util.SystemProperties;
import org.openecomp.vid.client.HttpBasicClient;
import org.openecomp.vid.client.HttpsBasicClient;
import org.openecomp.vid.scheduler.SchedulerProperties;
import org.openecomp.vid.scheduler.RestObjects.RestObject;
import org.springframework.stereotype.Service;
@Service
public class SchedulerRestInterface implements SchedulerRestInterfaceIfc {
private static Client client = null;
private MultivaluedHashMap<String, Object> commonHeaders;
/** The logger. */
static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SchedulerRestInterface.class);
public SchedulerRestInterface() {
super();
}
public void initRestClient()
{
System.out.println( "\t <== Starting to initialize rest client ");
final String username;
final String password;
/*Setting user name based on properties*/
String retrievedUsername = SystemProperties.getProperty(SchedulerProperties.SCHEDULER_USER_NAME_VAL);
if(retrievedUsername.isEmpty()) {
username = "";
} else {
username = retrievedUsername;
}
/*Setting password based on properties*/
String retrievedPassword = SystemProperties.getProperty(SchedulerProperties.SCHEDULER_PASSWORD_VAL);
if(retrievedPassword.isEmpty()) {
password = "";
} else {
if (retrievedPassword.contains("OBF:")) {
password = Password.deobfuscate(retrievedPassword);
} else {
password = retrievedPassword;
}
}
String authString = username + ":" + 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)));
try {
if ( !username.isEmpty() ) {
client = HttpsBasicClient.getClient();
}
else {
client = HttpBasicClient.getClient();
}
} catch (Exception e) {
System.out.println( " <== Unable to initialize rest client ");
}
System.out.println( "\t<== Client Initialized \n");
}
@SuppressWarnings("unchecked")
public <T> void Get (T t, String sourceId, String path, org.openecomp.vid.scheduler.RestObject<T> restObject ) throws Exception {
String methodName = "Get";
String url = SystemProperties.getProperty(SchedulerProperties.SCHEDULER_SERVER_URL_VAL) + path;
System.out.println( "<== URL FOR GET : " + url + "\n");
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);
} else {
throw new Exception(methodName + " with status="+ status + ", url= " + url );
}
return;
}
@SuppressWarnings("unchecked")
public <T> void Post(T t, JSONObject requestDetails, String path, RestObject<T> restObject) throws Exception {
String methodName = "Post";
String url = SystemProperties.getProperty(SchedulerProperties.SCHEDULER_SERVER_URL_VAL) + path;
System.out.println( "<== URL FOR POST : " + url + "\n");
try {
initRestClient();
// Change the content length
final Response cres = client.target(url)
.request()
.accept("application/json")
.headers(commonHeaders)
.post(Entity.entity(requestDetails, MediaType.APPLICATION_JSON));
try {
t = (T) cres.readEntity(t.getClass());
restObject.set(t);
}
catch ( Exception e ) {
System.out.println("<== " + methodName + " : No response entity, this is probably ok, e=" + e.getMessage());
}
int status = cres.getStatus();
restObject.setStatusCode (status);
if ( status >= 200 && status <= 299 ) {
System.out.println( "<== " + methodName + " : REST api POST was successful!" + "\n");
} else {
System.out.println( "<== " + methodName + " : FAILED with http status : "+status+", url = " + url + "\n");
}
} catch (Exception e)
{
System.out.println( "<== " + methodName + " : with url="+url+ ", Exception: " + e.toString() + "\n");
throw e;
}
}
@Override
public void logRequest(JSONObject requestDetails) {}
@SuppressWarnings("unchecked")
public <T> void Delete(T t, JSONObject requestDetails, String sourceID, String path, RestObject<T> restObject) {
String url="";
Response cres = null;
try {
initRestClient();
url = SystemProperties.getProperty(SchedulerProperties.SCHEDULER_SERVER_URL_VAL) + path;
cres = client.target(url)
.request()
.accept("application/json")
.headers(commonHeaders)
//.entity(r)
.build("DELETE", Entity.entity(requestDetails, 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);
try {
t = (T) cres.readEntity(t.getClass());
restObject.set(t);
}
catch ( Exception e ) {
}
}
catch (Exception e)
{
throw e;
}
}
public <T> T getInstance(Class<T> clazz) throws IllegalAccessException, InstantiationException
{
return clazz.newInstance();
}
}
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