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/*
* ============LICENSE_START===================================================
* Copyright (c) 2018 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.
* ============LICENSE_END=====================================================
*/
package org.onap.sdnc.apps.pomba.networkdiscovery.service.rs;
import static org.onap.sdnc.apps.pomba.networkdiscovery.ApplicationException.Error.GENERAL_FAILURE;
import static org.onap.sdnc.apps.pomba.networkdiscovery.ApplicationException.Error.MISSING_PARAM;
import static org.onap.sdnc.apps.pomba.networkdiscovery.ApplicationException.Error.UNAUTHORIZED;
import java.util.List;
import java.util.UUID;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;
import javax.ws.rs.core.Response.Status;
import org.onap.logging.ref.slf4j.ONAPLogAdapter;
import org.onap.logging.ref.slf4j.ONAPLogConstants;
import org.onap.logging.ref.slf4j.ONAPLogConstants.ResponseStatus;
import org.onap.sdnc.apps.pomba.networkdiscovery.ApplicationException;
import org.onap.sdnc.apps.pomba.networkdiscovery.datamodel.NetworkDiscoveryResponse;
import org.onap.sdnc.apps.pomba.networkdiscovery.service.SpringService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
@Component
public class RestServiceImpl implements RestService {
private static Logger log = LoggerFactory.getLogger(RestService.class);
@Autowired
private SpringService service;
@Resource(name="basicAuthHeader")
private String basicAuthHeader;
@Override
public Response findbyResourceIdAndType(HttpServletRequest request,
String version,
String authorization,
String fromAppId,
String transactionId,
String requestId,
String resourceType,
List<String> resourceIds,
String notificationURL) throws ApplicationException {
ONAPLogAdapter adapter = new ONAPLogAdapter(log);
adapter.getServiceDescriptor().setServiceName(SERVICE_NAME);
adapter.entering(request);
try {
if (version == null) {
// only unit tests can pass null here
// url matching will guarantee non-null in real server
version = "v1";
}
if (authorization == null || !this.basicAuthHeader.equals(authorization)) {
throw new ApplicationException(UNAUTHORIZED, Status.UNAUTHORIZED);
}
if ((fromAppId == null) || fromAppId.trim().isEmpty()) {
throw new ApplicationException(MISSING_PARAM, Status.BAD_REQUEST, ONAPLogConstants.Headers.PARTNER_NAME);
}
if (requestId == null || requestId.isEmpty()) {
throw new ApplicationException(MISSING_PARAM, Status.BAD_REQUEST, "requestId");
}
if (notificationURL == null) {
throw new ApplicationException(MISSING_PARAM, Status.BAD_REQUEST, "notificationURL");
}
if (resourceType == null || resourceType.isEmpty()) {
throw new ApplicationException(MISSING_PARAM, Status.BAD_REQUEST, "resourceType");
}
if (resourceIds == null || resourceIds.isEmpty()) {
throw new ApplicationException(MISSING_PARAM, Status.BAD_REQUEST, "resourceIds");
}
if (transactionId == null || transactionId.isEmpty()) {
transactionId = UUID.randomUUID().toString();
log.debug("transactionId is missing; using newly generated value: " + transactionId);
}
// just reuse received Authorization header in callback
NetworkDiscoveryResponse response = this.service.findbyResourceIdAndType(transactionId,
requestId, resourceType, resourceIds, notificationURL, authorization, adapter);
adapter.getResponseDescriptor().setResponseStatus(ResponseStatus.COMPLETED);
return Response.ok(response).build();
} catch (ApplicationException x) {
adapter.getResponseDescriptor()
.setResponseCode(x.getResponseCode())
.setResponseStatus(ResponseStatus.ERROR);
log.error(x.getMessage(), x);
ResponseBuilder builder = Response.status(x.getHttpStatus()).entity(x.getMessage());
if (authorization == null) {
builder.header(HttpHeaders.WWW_AUTHENTICATE, "Basic realm=\"network-discovery\"");
}
return builder.build();
} catch (Exception x) {
adapter.getResponseDescriptor()
.setResponseCode(GENERAL_FAILURE.getResponseCode())
.setResponseStatus(ResponseStatus.ERROR);
log.error(GENERAL_FAILURE.getMessage(x), x);
return Response.status(Status.INTERNAL_SERVER_ERROR).entity(x.getMessage()).build();
} finally {
adapter.exiting();
}
}
}
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