1 files changed, 188 insertions, 0 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourceArtifactDownloadServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourceArtifactDownloadServlet.java
new file mode 100644
index 0000000000..673187b0a1
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+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ResourceArtifactDownloadServlet.java
@@ -0,0 +1,188 @@
+/*-
+ * ============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 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;
+
+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.openecomp.sdc.common.config.EcompErrorName;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.jcabi.aspects.Loggable;
+
+import fj.data.Either;
+
+@Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
+@Path("/v1/catalog/resources/available")
+public class ResourceArtifactDownloadServlet extends ToscaDaoServlet {
+
+	private static Logger log = LoggerFactory.getLogger(ResourceArtifactDownloadServlet.class.getName());
+
+	private Gson gson = new GsonBuilder().setPrettyPrinting().create();
+
+	// @GET
+	// @Path("/{resourceName}/{resourceVersion}/artifacts")
+	// @Produces(MediaType.APPLICATION_JSON)
+	// public Response getResourceArtifactList(@PathParam("resourceName") final
+	// String resourceName,
+	// @PathParam("resourceVersion") final String resourceVersion,
+	// @Context final HttpServletRequest request){
+	//
+	//
+	// String url = request.getMethod() + " " + request.getRequestURI();
+	// log.info("Start handle request of {}", url);
+	//
+	// Response response = null;
+	//
+	// // get artifact list from dao
+	// 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;
+	// }
+	// Either<List<ESArtifactData>, ResourceUploadStatus> getArtifactsStatus =
+	// resourceDao.getArtifacts(resourceName, resourceVersion);
+	//
+	// response =
+	// getLogic(request.getSession().getServletContext()).createArtifactListResponse(resourceName,
+	// getArtifactsStatus, getServletPath(request));
+	//
+	// log.info("Finish handle request of {} | result = {}", url, response.getStatus() );
+	// return response;
+	//
+	// }
+
+	@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(resourceName, resourceVersion, artifactName, getArtifactStatus, artifactId);
+
+			log.info("Finish handle request of  {} | result = {}", url, response.getStatus());
+			return response;
+
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Get Resource Artifact By Name");
+			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().processEcompError(EcompErrorName.BeRestApiGeneralError, "Get Resource Artifact Metadata");
+			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;
+	}
+}