1 files changed, 230 insertions, 0 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/distribution/servlet/DistributionCatalogServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/distribution/servlet/DistributionCatalogServlet.java
new file mode 100644
index 0000000000..a5d1093648
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/distribution/servlet/DistributionCatalogServlet.java
@@ -0,0 +1,230 @@
+/*-
+ * ============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.distribution.servlet;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.util.EnumMap;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.inject.Singleton;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+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.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic;
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
+import org.openecomp.sdc.be.servlets.BeGenericServlet;
+import org.openecomp.sdc.common.api.Constants;
+import org.openecomp.sdc.common.config.EcompErrorName;
+import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
+import org.openecomp.sdc.exception.ResponseFormat;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.jcabi.aspects.Loggable;
+import com.wordnik.swagger.annotations.ApiOperation;
+import com.wordnik.swagger.annotations.ApiResponse;
+import com.wordnik.swagger.annotations.ApiResponses;
+
+import fj.data.Either;
+
+@Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
+@Path("/v1/catalog")
+@Singleton
+public class DistributionCatalogServlet extends BeGenericServlet {
+
+	private static Logger log = LoggerFactory.getLogger(DistributionCatalogServlet.class.getName());
+
+	// *******************************************************
+	// Download (GET) artifacts
+	// **********************************************************/
+
+	@GET
+	@Path("/services/{serviceName}/{serviceVersion}/artifacts/{artifactName}")
+	@Consumes(MediaType.APPLICATION_JSON)
+	@Produces(MediaType.APPLICATION_OCTET_STREAM)
+	@ApiOperation(value = "Download service artifact", httpMethod = "GET", notes = "Returns downloaded artifact", response = Response.class)
+	@ApiResponses(value = { @ApiResponse(code = 200, message = "Artifact downloaded"), @ApiResponse(code = 401, message = "Authorization required"), @ApiResponse(code = 403, message = "Restricted operation"),
+			@ApiResponse(code = 404, message = "Artifact not found") })
+	public Response downloadServiceArtifact(@PathParam("serviceName") final String serviceName, @PathParam("serviceVersion") final String serviceVersion, @PathParam("artifactName") final String artifactName,
+			@Context final HttpServletRequest request) {
+		Response response = null;
+		String instanceIdHeader = request.getHeader(Constants.X_ECOMP_INSTANCE_ID_HEADER);
+		String requestURI = request.getRequestURI();
+		AuditingActionEnum auditingActionEnum = AuditingActionEnum.DISTRIBUTION_ARTIFACT_DOWNLOAD;
+		EnumMap<AuditingFieldsKeysEnum, Object> additionalParam = new EnumMap<AuditingFieldsKeysEnum, Object>(AuditingFieldsKeysEnum.class);
+		additionalParam.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_CONSUMER_ID, instanceIdHeader);
+		additionalParam.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_RESOURCE_URL, requestURI);
+
+		if (instanceIdHeader == null || instanceIdHeader.isEmpty()) {
+			log.debug("Missing X-ECOMP-InstanceID header");
+			ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.MISSING_X_ECOMP_INSTANCE_ID);
+			getComponentsUtils().auditDistributionDownload(responseFormat, auditingActionEnum, additionalParam);
+			return buildErrorResponse(responseFormat);
+		}
+
+		try {
+			ServletContext context = request.getSession().getServletContext();
+			ArtifactsBusinessLogic artifactsLogic = getArtifactBL(context);
+			Either<byte[], ResponseFormat> downloadRsrcArtifactEither = artifactsLogic.downloadServiceArtifactByNames(serviceName, serviceVersion, artifactName);
+			if (downloadRsrcArtifactEither.isRight()) {
+				ResponseFormat responseFormat = downloadRsrcArtifactEither.right().value();
+				getComponentsUtils().auditDistributionDownload(responseFormat, auditingActionEnum, additionalParam);
+				response = buildErrorResponse(responseFormat);
+			} else {
+				byte[] value = downloadRsrcArtifactEither.left().value();
+				InputStream is = new ByteArrayInputStream(value);
+
+				Map<String, String> headers = new HashMap<>();
+				headers.put(Constants.CONTENT_DISPOSITION_HEADER, getContentDispositionValue(artifactName));
+				ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.OK);
+				getComponentsUtils().auditDistributionDownload(responseFormat, auditingActionEnum, additionalParam);
+				response = buildOkResponse(responseFormat, is, headers);
+			}
+			return response;
+
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "download Murano package artifact for service - external API");
+			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("download Murano package artifact for service - external API");
+			log.debug("download artifact failed with exception", e);
+			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+		}
+	}
+
+	@GET
+	@Path("/services/{serviceName}/{serviceVersion}/resources/{resourceName}/{resourceVersion}/artifacts/{artifactName}")
+	@Consumes(MediaType.APPLICATION_JSON)
+	@Produces(MediaType.APPLICATION_OCTET_STREAM)
+	@ApiOperation(value = "Download resource artifact", httpMethod = "GET", notes = "Returns downloaded artifact", response = Response.class)
+	@ApiResponses(value = { @ApiResponse(code = 200, message = "Artifact downloaded"), @ApiResponse(code = 401, message = "Authorization required"), @ApiResponse(code = 403, message = "Restricted operation"),
+			@ApiResponse(code = 404, message = "Artifact not found") })
+	public Response downloadResourceArtifact(@PathParam("serviceName") final String serviceName, @PathParam("serviceVersion") final String serviceVersion, @PathParam("resourceName") final String resourceName,
+			@PathParam("resourceVersion") final String resourceVersion, @PathParam("artifactName") final String artifactName, @Context final HttpServletRequest request) {
+		Response response = null;
+		String instanceIdHeader = request.getHeader(Constants.X_ECOMP_INSTANCE_ID_HEADER);
+		String requestURI = request.getRequestURI();
+		AuditingActionEnum auditingActionEnum = AuditingActionEnum.DISTRIBUTION_ARTIFACT_DOWNLOAD;
+		EnumMap<AuditingFieldsKeysEnum, Object> additionalParam = new EnumMap<AuditingFieldsKeysEnum, Object>(AuditingFieldsKeysEnum.class);
+		additionalParam.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_CONSUMER_ID, instanceIdHeader);
+		additionalParam.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_RESOURCE_URL, requestURI);
+
+		if (instanceIdHeader == null || instanceIdHeader.isEmpty()) {
+			log.debug("Missing X-ECOMP-InstanceID header");
+			ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.MISSING_X_ECOMP_INSTANCE_ID);
+			getComponentsUtils().auditDistributionDownload(responseFormat, auditingActionEnum, additionalParam);
+			return buildErrorResponse(responseFormat);
+		}
+
+		try {
+			ServletContext context = request.getSession().getServletContext();
+			ArtifactsBusinessLogic artifactsLogic = getArtifactBL(context);
+			Either<byte[], ResponseFormat> downloadRsrcArtifactEither = artifactsLogic.downloadRsrcArtifactByNames(serviceName, serviceVersion, resourceName, resourceVersion, artifactName);
+			if (downloadRsrcArtifactEither.isRight()) {
+				ResponseFormat responseFormat = downloadRsrcArtifactEither.right().value();
+				getComponentsUtils().auditDistributionDownload(responseFormat, auditingActionEnum, additionalParam);
+				response = buildErrorResponse(responseFormat);
+			} else {
+				byte[] value = downloadRsrcArtifactEither.left().value();
+				// Returning 64-encoded as it was received during upload
+				InputStream is = new ByteArrayInputStream(value);
+				Map<String, String> headers = new HashMap<>();
+				headers.put(Constants.CONTENT_DISPOSITION_HEADER, getContentDispositionValue(artifactName));
+				ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.OK);
+				getComponentsUtils().auditDistributionDownload(responseFormat, auditingActionEnum, additionalParam);
+				response = buildOkResponse(responseFormat, is, headers);
+			}
+			return response;
+
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "download interface artifact for resource - external API");
+			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("download interface artifact for resource - external API");
+			log.debug("download artifact failed with exception", e);
+			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+		}
+	}
+
+	// --------------------------------
+
+	@GET
+	@Path("/services/{serviceName}/{serviceVersion}/resourceInstances/{resourceInstanceName}/artifacts/{artifactName}")
+	@Consumes(MediaType.APPLICATION_JSON)
+	@Produces(MediaType.APPLICATION_OCTET_STREAM)
+	@ApiOperation(value = "Download resource artifact", httpMethod = "GET", notes = "Returns downloaded artifact", response = Response.class)
+	@ApiResponses(value = { @ApiResponse(code = 200, message = "Artifact downloaded"), @ApiResponse(code = 401, message = "Authorization required"), @ApiResponse(code = 403, message = "Restricted operation"),
+			@ApiResponse(code = 404, message = "Artifact not found") })
+	public Response downloadResourceInstanceArtifact(@PathParam("serviceName") final String serviceName, @PathParam("serviceVersion") final String serviceVersion, @PathParam("resourceInstanceName") final String resourceInstanceName,
+			@PathParam("artifactName") final String artifactName, @Context final HttpServletRequest request) {
+		Response response = null;
+		String instanceIdHeader = request.getHeader(Constants.X_ECOMP_INSTANCE_ID_HEADER);
+		String requestURI = request.getRequestURI();
+		AuditingActionEnum auditingActionEnum = AuditingActionEnum.DISTRIBUTION_ARTIFACT_DOWNLOAD;
+		EnumMap<AuditingFieldsKeysEnum, Object> additionalParam = new EnumMap<AuditingFieldsKeysEnum, Object>(AuditingFieldsKeysEnum.class);
+		additionalParam.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_CONSUMER_ID, instanceIdHeader);
+		additionalParam.put(AuditingFieldsKeysEnum.AUDIT_DISTRIBUTION_RESOURCE_URL, requestURI);
+
+		if (instanceIdHeader == null || instanceIdHeader.isEmpty()) {
+			log.debug("Missing X-ECOMP-InstanceID header");
+			ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.MISSING_X_ECOMP_INSTANCE_ID);
+			getComponentsUtils().auditDistributionDownload(responseFormat, auditingActionEnum, additionalParam);
+			return buildErrorResponse(responseFormat);
+		}
+
+		try {
+			ServletContext context = request.getSession().getServletContext();
+			ArtifactsBusinessLogic artifactsLogic = getArtifactBL(context);
+			Either<byte[], ResponseFormat> downloadRsrcArtifactEither = artifactsLogic.downloadRsrcInstArtifactByNames(serviceName, serviceVersion, resourceInstanceName, artifactName);
+			if (downloadRsrcArtifactEither.isRight()) {
+				ResponseFormat responseFormat = downloadRsrcArtifactEither.right().value();
+				getComponentsUtils().auditDistributionDownload(responseFormat, auditingActionEnum, additionalParam);
+				response = buildErrorResponse(responseFormat);
+			} else {
+				byte[] value = downloadRsrcArtifactEither.left().value();
+				// Returning 64-encoded as it was received during upload
+				InputStream is = new ByteArrayInputStream(value);
+				Map<String, String> headers = new HashMap<>();
+				headers.put(Constants.CONTENT_DISPOSITION_HEADER, getContentDispositionValue(artifactName));
+				ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.OK);
+				getComponentsUtils().auditDistributionDownload(responseFormat, auditingActionEnum, additionalParam);
+				response = buildOkResponse(responseFormat, is, headers);
+			}
+			return response;
+
+		} catch (Exception e) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "download interface artifact for resource - external API");
+			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("download interface artifact for resource - external API");
+			log.debug("download artifact failed with exception", e);
+			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+		}
+	}
+
+	// --------------------------------
+}