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