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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* 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.sdc.be.servlets;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.jcabi.aspects.Loggable;
import fj.data.Either;
import org.apache.http.HttpStatus;
import org.openecomp.sdc.be.config.BeEcompErrorManager;
import org.openecomp.sdc.be.dao.api.ActionStatus;
import org.openecomp.sdc.be.dao.api.ResourceUploadStatus;
import org.openecomp.sdc.be.impl.DownloadArtifactLogic;
import org.openecomp.sdc.be.info.ArtifactAccessInfo;
import org.openecomp.sdc.be.resources.api.IResourceUploader;
import org.openecomp.sdc.be.resources.data.ESArtifactData;
import org.openecomp.sdc.common.api.Constants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
@Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
@Path("/v1/catalog/resources/available")
public class ResourceArtifactDownloadServlet extends ToscaDaoServlet {
private static final Logger log = LoggerFactory.getLogger(ResourceArtifactDownloadServlet.class);
private Gson gson = new GsonBuilder().setPrettyPrinting().create();
@GET
@Path("/{resourceName}/{resourceVersion}/artifacts/{artifactName}")
// @Produces(MediaType.APPLICATION_OCTET_STREAM)
public Response getResourceArtifactByName(@PathParam("resourceName") final String resourceName, @PathParam("resourceVersion") final String resourceVersion, @PathParam("artifactName") final String artifactName,
@Context final HttpServletRequest request) {
String url = request.getMethod() + " " + request.getRequestURI();
log.debug("Start handle request of {}", url);
Response response = null;
try {
// get the artifact data
String artifactId = String.format(Constants.ARTIFACT_ID_FORMAT, resourceName, resourceVersion, artifactName);
IResourceUploader resouceUploader = getResourceUploader(request.getSession().getServletContext());
if (resouceUploader == null) {
return buildResponse(HttpStatus.SC_INTERNAL_SERVER_ERROR, "");
}
Either<ESArtifactData, ResourceUploadStatus> getArtifactStatus = resouceUploader.getArtifact(artifactId);
DownloadArtifactLogic logic = getLogic(request.getSession().getServletContext());
if (logic == null) {
return buildResponse(HttpStatus.SC_INTERNAL_SERVER_ERROR, "");
}
response = logic.downloadArtifact(artifactName, getArtifactStatus, artifactId);
log.info("Finish handle request of {} | result = {}", url, response.getStatus());
return response;
} catch (Exception e) {
BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Resource Artifact By Name");
log.debug("getResourceArtifactByName failed with exception", e);
response = buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
return response;
}
}
@GET
@Path("/{resourceName}/{resourceVersion}/artifacts/{artifactName}/metadata")
@Produces(MediaType.APPLICATION_JSON)
public Response getResourceArtifactMetadata(@PathParam("resourceName") final String resourceName, @PathParam("resourceVersion") final String resourceVersion, @PathParam("artifactName") final String artifactName,
@Context final HttpServletRequest request) {
String url = request.getMethod() + " " + request.getRequestURI();
log.debug("Start handle request of {}", url);
Response response = null;
try {
IResourceUploader resourceDao = getResourceUploader(request.getSession().getServletContext());
if (resourceDao == null) {
log.error("resource dao cannot be found");
response = buildResponse(HttpStatus.SC_INTERNAL_SERVER_ERROR, "Resource dao cannot be found");
return response;
}
String artifactId = String.format(Constants.ARTIFACT_ID_FORMAT, resourceName, resourceVersion, artifactName);
Either<ESArtifactData, ResourceUploadStatus> getArtifactStatus = resourceDao.getArtifact(artifactId);
if (getArtifactStatus.isRight()) {
ResourceUploadStatus status = getArtifactStatus.right().value();
if (status == ResourceUploadStatus.COMPONENT_NOT_EXIST) {
response = Response.status(HttpStatus.SC_NOT_FOUND).build();
log.debug("Could not find artifact for with id: {}", artifactId);
} else {
response = Response.status(HttpStatus.SC_NO_CONTENT).build();
log.debug("Could not find artifact for with id: {}", artifactId);
}
return response;
} else {
ESArtifactData artifactData = getArtifactStatus.left().value();
log.debug("found artifact with id: {}", artifactId);
ArtifactAccessInfo artifactInfo = new ArtifactAccessInfo(artifactData);
String artifactDataJson = gson.toJson(artifactInfo);
response = Response.status(HttpStatus.SC_OK).entity(artifactDataJson).type(MediaType.APPLICATION_JSON_TYPE).build();
log.info("Finish handle request of {} | result = {}", url, response.getStatus());
return response;
}
} catch (Exception e) {
BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Resource Artifact Metadata");
log.debug("getResourceArtifactMetadata failed with exception", e);
response = buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
return response;
}
}
@Override
public Logger getLogger() {
return log;
}
}
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