2 * ============LICENSE_START==========================================
4 * ===================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ===================================================================
7 * Modification Copyright © 2020 IBM.
8 * ===================================================================
10 * Unless otherwise specified, all software contained herein is licensed
11 * under the Apache License, Version 2.0 (the "License");
12 * you may not use this software except in compliance with the License.
13 * You may obtain a copy of the License at
15 * http://www.apache.org/licenses/LICENSE-2.0
17 * Unless required by applicable law or agreed to in writing, software
18 * distributed under the License is distributed on an "AS IS" BASIS,
19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 * See the License for the specific language governing permissions and
21 * limitations under the License.
23 * Unless otherwise specified, all documentation contained herein is licensed
24 * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
25 * you may not use this documentation except in compliance with the License.
26 * You may obtain a copy of the License at
28 * https://creativecommons.org/licenses/by/4.0/
30 * Unless required by applicable law or agreed to in writing, documentation
31 * distributed under the License is distributed on an "AS IS" BASIS,
32 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
33 * See the License for the specific language governing permissions and
34 * limitations under the License.
36 * ============LICENSE_END============================================
40 package org.onap.portalapp.portal.controller;
42 import java.io.IOException;
44 import javax.servlet.http.HttpServletRequest;
45 import javax.servlet.http.HttpServletResponse;
47 import org.onap.portalapp.controller.EPUnRestrictedBaseController;
48 import org.onap.portalapp.portal.domain.EPUser;
49 import org.onap.portalapp.portal.logging.aop.EPAuditLog;
50 import org.onap.portalapp.portal.service.MicroserviceProxyService;
51 import org.onap.portalapp.util.EPUserUtils;
52 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
53 import org.springframework.beans.factory.annotation.Autowired;
54 import org.springframework.context.annotation.EnableAspectJAutoProxy;
55 import org.springframework.web.bind.annotation.PathVariable;
56 import org.springframework.web.bind.annotation.RequestMapping;
57 import org.springframework.web.bind.annotation.GetMapping;
58 import org.springframework.web.bind.annotation.RequestMethod;
59 import org.springframework.web.bind.annotation.RestController;
60 import org.springframework.web.client.HttpClientErrorException;
62 import com.fasterxml.jackson.databind.ObjectMapper;
65 @org.springframework.context.annotation.Configuration
66 @EnableAspectJAutoProxy
68 public class MicroserviceProxyController extends EPUnRestrictedBaseController {
70 private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MicroserviceProxyController.class);
73 private MicroserviceProxyService microserviceProxyService;
75 @GetMapping(value = { "/portalApi/microservice/proxy/{serviceId}" }, produces = "application/json")
76 public String getMicroserviceProxy(HttpServletRequest request, HttpServletResponse response,
77 @PathVariable("serviceId") long serviceId) throws Exception {
78 EPUser user = EPUserUtils.getUserSession(request);
81 answer = microserviceProxyService.proxyToDestination(serviceId, user, request);
82 } catch (HttpClientErrorException e) {
83 answer = e.getResponseBodyAsString();
85 return isValidJSON(answer) ? answer : "{\"error\":\"" + answer.replace(System.getProperty("line.separator"), "") + "\"}";
88 @GetMapping(value = { "/portalApi/microservice/proxy/parameter/{widgetId}" }, produces = "application/json")
89 public String getMicroserviceProxyByWidgetId(HttpServletRequest request, HttpServletResponse response,
90 @PathVariable("widgetId") long widgetId) throws Exception {
91 EPUser user = EPUserUtils.getUserSession(request);
94 answer = microserviceProxyService.proxyToDestinationByWidgetId(widgetId, user, request);
95 } catch (HttpClientErrorException e) {
96 answer = e.getResponseBodyAsString();
98 return isValidJSON(answer) ? answer : "{\"error\":\"" + answer.replace(System.getProperty("line.separator"), "") + "\"}";
102 * Check whether the response is a valid JSON
104 * @return true if the response is valid JSON, otherwise, false
106 private boolean isValidJSON(String response) {
108 final ObjectMapper mapper = new ObjectMapper();
109 mapper.readTree(response);
111 } catch (IOException e) {
112 logger.debug(EELFLoggerDelegate.debugLogger, "isValidJSON failed", e);