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package org.onap.vid.scheduler;
import com.att.eelf.configuration.EELFLogger;
import org.apache.commons.codec.binary.Base64;
import org.eclipse.jetty.util.security.Password;
import org.onap.vid.aai.util.HttpClientMode;
import org.onap.vid.aai.util.HttpsAuthClient;
import org.onap.vid.client.HttpBasicClient;
import org.onap.vid.exceptions.GenericUncheckedException;
import org.onap.vid.utils.Logging;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.onap.portalsdk.core.util.SystemProperties;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpMethod;
import org.springframework.stereotype.Service;
import javax.ws.rs.client.Client;
import javax.ws.rs.core.MultivaluedHashMap;
import javax.ws.rs.core.Response;
import java.util.Collections;
import static org.onap.vid.utils.Logging.REQUEST_ID_HEADER_KEY;
@Service
public class SchedulerRestInterface implements SchedulerRestInterfaceIfc {
private Client client = null;
@Autowired
HttpsAuthClient httpsAuthClient;
private MultivaluedHashMap<String, Object> commonHeaders;
/** The logger. */
private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SchedulerRestInterface.class);
final private static EELFLogger outgoingRequestsLogger = Logging.getRequestsLogger("scheduler");
public void initRestClient() {
logger.info("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("Basic " + authStringEnc));
try {
if ( !username.isEmpty() ) {
client = httpsAuthClient.getClient(HttpClientMode.WITHOUT_KEYSTORE);
}
else {
client = HttpBasicClient.getClient();
}
} catch (Exception e) {
logger.error(" <== Unable to initialize rest client ", e);
}
logger.info("\t<== Client Initialized \n");
}
public <T> void Get (T t, String sourceId, String path, org.onap.vid.scheduler.RestObject<T> restObject ) {
String methodName = "Get";
String url = SystemProperties.getProperty(SchedulerProperties.SCHEDULER_SERVER_URL_VAL) + path;
initRestClient();
Logging.logRequest(outgoingRequestsLogger, HttpMethod.GET, url);
final Response cres = client.target(url)
.request()
.accept("application/json")
.headers(commonHeaders)
.header(REQUEST_ID_HEADER_KEY, Logging.extractOrGenerateRequestId())
.get();
Logging.logResponse(outgoingRequestsLogger, HttpMethod.GET, url, cres);
int status = cres.getStatus();
restObject.setStatusCode (status);
if (status == 200) {
t = (T) cres.readEntity(t.getClass());
restObject.set(t);
} else {
throw new GenericUncheckedException(methodName + " with status="+ status + ", url= " + url );
}
}
public <T> void Delete(T t, String sourceID, String path, org.onap.vid.scheduler.RestObject<T> restObject) {
initRestClient();
String url = SystemProperties.getProperty(SchedulerProperties.SCHEDULER_SERVER_URL_VAL) + path;
Logging.logRequest(outgoingRequestsLogger, HttpMethod.DELETE, url);
Response cres = client.target(url)
.request()
.accept("application/json")
.headers(commonHeaders)
.header(REQUEST_ID_HEADER_KEY, Logging.extractOrGenerateRequestId())
.delete();
Logging.logResponse(outgoingRequestsLogger, HttpMethod.DELETE, url, cres);
int status = cres.getStatus();
restObject.setStatusCode(status);
t = (T) cres.readEntity(t.getClass());
restObject.set(t);
}
public <T> T getInstance(Class<T> clazz) throws IllegalAccessException, InstantiationException
{
return clazz.newInstance();
}
}
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