2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017-2018 European Software Marketing Ltd.
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
21 package org.onap.aai.babel.service;
23 import com.att.aft.dme2.internal.gson.Gson;
24 import com.att.aft.dme2.internal.gson.GsonBuilder;
25 import com.att.aft.dme2.internal.gson.JsonSyntaxException;
26 import java.util.Base64;
27 import java.util.List;
28 import java.util.UUID;
29 import javax.inject.Inject;
30 import javax.servlet.http.HttpServletRequest;
31 import javax.ws.rs.core.HttpHeaders;
32 import javax.ws.rs.core.MediaType;
33 import javax.ws.rs.core.Response;
34 import javax.ws.rs.core.Response.Status;
35 import javax.ws.rs.core.UriInfo;
36 import org.apache.commons.lang.time.StopWatch;
37 import org.onap.aai.auth.AAIMicroServiceAuth;
38 import org.onap.aai.auth.AAIMicroServiceAuthCore;
39 import org.onap.aai.babel.csar.CsarConverterException;
40 import org.onap.aai.babel.csar.CsarToXmlConverter;
41 import org.onap.aai.babel.csar.vnfcatalog.ToscaToCatalogException;
42 import org.onap.aai.babel.csar.vnfcatalog.VnfVendorImageExtractor;
43 import org.onap.aai.babel.logging.ApplicationMsgs;
44 import org.onap.aai.babel.logging.LogHelper;
45 import org.onap.aai.babel.logging.LogHelper.MdcParameter;
46 import org.onap.aai.babel.logging.LogHelper.StatusCode;
47 import org.onap.aai.babel.request.RequestHeaders;
48 import org.onap.aai.babel.service.data.BabelArtifact;
49 import org.onap.aai.babel.service.data.BabelRequest;
50 import org.onap.aai.babel.util.RequestValidationException;
51 import org.onap.aai.babel.util.RequestValidator;
53 /** Generate SDC Artifacts by passing in a CSAR payload, Artifact Name and Artifact version */
54 public class GenerateArtifactsServiceImpl implements GenerateArtifactsService {
55 private static final LogHelper applicationLogger = LogHelper.INSTANCE;
57 private AAIMicroServiceAuth aaiMicroServiceAuth;
60 * @param authorization
63 public GenerateArtifactsServiceImpl(final AAIMicroServiceAuth authorization) {
64 this.aaiMicroServiceAuth = authorization;
70 * @see org.onap.aai.babel.service.GenerateArtifactsService#generateArtifacts(javax.ws.rs.core.UriInfo,
71 * javax.ws.rs.core.HttpHeaders, javax.servlet.http.HttpServletRequest, java.lang.String)
74 public Response generateArtifacts(UriInfo uriInfo, HttpHeaders headers, HttpServletRequest servletRequest,
76 applicationLogger.startAudit(headers, servletRequest);
77 applicationLogger.info(ApplicationMsgs.BABEL_REQUEST_PAYLOAD,
78 "Received request: " + headers.getRequestHeaders() + requestBody);
79 applicationLogger.debug(String.format(
80 "Received request. UriInfo \"%s\", HttpHeaders \"%s\", ServletRequest \"%s\", Request \"%s\"", uriInfo,
81 headers, servletRequest, requestBody));
83 // Additional name/value pairs according to EELF guidelines
84 applicationLogger.setContextValue("Protocol", "https");
85 applicationLogger.setContextValue("Method", "POST");
86 applicationLogger.setContextValue("Path", uriInfo.getPath());
87 applicationLogger.setContextValue("Query", uriInfo.getPathParameters().toString());
89 RequestHeaders requestHeaders = new RequestHeaders(headers);
90 applicationLogger.info(ApplicationMsgs.BABEL_REQUEST_PAYLOAD, requestHeaders.toString());
92 String requestId = requestHeaders.getCorrelationId();
93 if (requestId == null) {
94 requestId = UUID.randomUUID().toString();
95 applicationLogger.info(ApplicationMsgs.MISSING_REQUEST_ID, requestId);
96 applicationLogger.setContextValue(MdcParameter.REQUEST_ID, requestId);
101 boolean authorized = aaiMicroServiceAuth.validateRequest(headers, servletRequest,
102 AAIMicroServiceAuthCore.HTTP_METHODS.POST, uriInfo.getPath(false));
104 response = authorized ? generateArtifacts(requestBody)
105 : buildResponse(Status.UNAUTHORIZED, "User not authorized to perform the operation.");
106 } catch (Exception e) {
107 applicationLogger.error(ApplicationMsgs.PROCESS_REQUEST_ERROR, e);
108 applicationLogger.logAuditError(e);
109 return buildResponse(Status.INTERNAL_SERVER_ERROR,
110 "Error while processing request. Please check the babel service logs for more details.\n");
113 StatusCode statusDescription;
114 int statusCode = response.getStatus();
115 if (statusCode / 100 == 2) {
116 statusDescription = StatusCode.COMPLETE;
118 statusDescription = StatusCode.ERROR;
120 applicationLogger.logAudit(statusDescription, Integer.toString(statusCode),
121 Response.Status.fromStatusCode(statusCode).getReasonPhrase(), response.getEntity().toString());
127 * Generate XML model artifacts from request body.
129 * @param requestBody the request body in JSON format
130 * @return response object containing the generated XML models
132 protected Response generateArtifacts(String requestBody) {
133 StopWatch stopwatch = new StopWatch();
139 Gson gson = new GsonBuilder().disableHtmlEscaping().create();
141 BabelRequest babelRequest = gson.fromJson(requestBody, BabelRequest.class);
142 RequestValidator.validateRequest(babelRequest);
143 byte[] csarFile = Base64.getDecoder().decode(babelRequest.getCsar());
145 List<BabelArtifact> babelArtifacts = new CsarToXmlConverter().generateXmlFromCsar(csarFile,
146 babelRequest.getArtifactName(), babelRequest.getArtifactVersion());
148 BabelArtifact vendorImageConfiguration = new VnfVendorImageExtractor().extract(csarFile);
149 if (vendorImageConfiguration != null) {
150 babelArtifacts.add(vendorImageConfiguration);
153 response = buildResponse(Status.OK, gson.toJson(babelArtifacts));
154 } catch (JsonSyntaxException e) {
155 response = processError(ApplicationMsgs.INVALID_REQUEST_JSON, Status.BAD_REQUEST, e, "Malformed request.");
156 } catch (CsarConverterException e) {
157 response = processError(ApplicationMsgs.INVALID_CSAR_FILE, Status.INTERNAL_SERVER_ERROR, e,
158 "Error converting CSAR artifact to XML model.");
159 } catch (ToscaToCatalogException e) {
160 response = processError(ApplicationMsgs.PROCESSING_VNF_CATALOG_ERROR, Status.INTERNAL_SERVER_ERROR, e,
161 "Error converting CSAR artifact to VNF catalog.");
162 } catch (RequestValidationException e) {
164 processError(ApplicationMsgs.PROCESS_REQUEST_ERROR, Status.BAD_REQUEST, e, e.getLocalizedMessage());
165 } catch (Exception e) {
166 response = processError(ApplicationMsgs.PROCESS_REQUEST_ERROR, Status.INTERNAL_SERVER_ERROR, e,
167 "Error while processing request. Please check the babel service logs for more details.\n");
169 applicationLogger.logMetrics(stopwatch, LogHelper.getCallerMethodName(0));
175 private Response processError(ApplicationMsgs applicationMsgs, Status responseStatus, Exception e, String message) {
176 applicationLogger.error(applicationMsgs, e);
178 return buildResponse(responseStatus, message);
182 * Helper method to create a REST response object.
184 * @param status response status code
185 * @param entity response payload
188 private Response buildResponse(Status status, String entity) {
190 return Response.status(status).entity(entity).type(MediaType.TEXT_PLAIN).build();