2 * Copyright 2016-2017, Nokia Corporation
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.restapi;
18 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.packagetransformer.OnapVnfPackageBuilder;
19 import org.slf4j.Logger;
20 import org.springframework.stereotype.Controller;
21 import org.springframework.web.bind.annotation.RequestMapping;
22 import org.springframework.web.bind.annotation.ResponseBody;
24 import javax.servlet.http.HttpServletRequest;
25 import javax.servlet.http.HttpServletResponse;
26 import javax.servlet.http.Part;
27 import java.io.IOException;
29 import static org.apache.http.entity.ContentType.APPLICATION_OCTET_STREAM;
30 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.SystemFunctions.systemFunctions;
31 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.DriverProperties.BASE_URL;
32 import static org.slf4j.LoggerFactory.getLogger;
33 import static org.springframework.http.HttpHeaders.*;
34 import static org.springframework.http.HttpStatus.OK;
35 import static org.springframework.http.MediaType.TEXT_HTML_VALUE;
36 import static org.springframework.web.bind.annotation.RequestMethod.GET;
37 import static org.springframework.web.bind.annotation.RequestMethod.POST;
40 * Responsible for providing the converter utilities for CBAM package format
43 @RequestMapping(value = BASE_URL)
44 public class ConverterApi {
45 private static Logger logger = getLogger(ConverterApi.class);
46 private OnapVnfPackageBuilder vnfPackageConverter = new OnapVnfPackageBuilder();
49 * Return the converted ONAP package
51 * @param httpResponse the HTTP response
52 * @return the converted ONAP package
54 @RequestMapping(value = "/convert", method = POST)
56 public void convert(HttpServletResponse httpResponse, HttpServletRequest request) throws Exception {
57 logger.info("REST: convert package");
58 Part part = request.getParts().iterator().next();
59 byte[] bytes = vnfPackageConverter.covert(part.getInputStream());
60 httpResponse.addHeader(CONTENT_TYPE, APPLICATION_OCTET_STREAM.getMimeType());
61 httpResponse.setStatus(OK.value());
62 httpResponse.addHeader(CONTENT_LENGTH, Integer.toString(bytes.length));
63 httpResponse.addHeader(CONTENT_DISPOSITION, "attachment; filename=\"" + "core.csar" + "\"");
64 httpResponse.getOutputStream().write(bytes);
65 httpResponse.getOutputStream().flush();
69 * Return the HTTP page to upload the package
70 * Can be removed after the generated swagger API in ONAP is fixed.
72 * @param httpResponse the HTTP response
74 @RequestMapping(value = "/convert", method = GET, produces = TEXT_HTML_VALUE)
76 public void getUploadPageForConvertingVnfd(HttpServletResponse httpResponse) throws IOException {
77 logger.info("REST: get converter main page");
78 byte[] bytes = systemFunctions().loadFile("upload.html");
79 httpResponse.addHeader(CONTENT_LENGTH, Integer.toString(bytes.length));
80 httpResponse.getOutputStream().write(bytes);