ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/controller/WidgetsCatalogController.java

   1 /*-
   2  * ================================================================================
   3  * ECOMP Portal
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ================================================================================
  19  */
  20 package org.openecomp.portalapp.portal.controller;
  21
  22 import java.io.File;
  23 import java.io.FileInputStream;
  24 import java.io.FileOutputStream;
  25 import java.io.IOException;
  26 import java.io.OutputStream;
  27 import java.util.ArrayList;
  28 import java.util.List;
  29
  30 import javax.servlet.ServletContext;
  31 import javax.servlet.http.HttpServletRequest;
  32 import javax.servlet.http.HttpServletResponse;
  33
  34 import org.openecomp.portalapp.controller.EPRestrictedBaseController;
  35 import org.openecomp.portalapp.portal.domain.EPUser;
  36 import org.openecomp.portalapp.portal.domain.MicroserviceParameter;
  37 import org.openecomp.portalapp.portal.domain.WidgetCatalog;
  38 import org.openecomp.portalapp.portal.domain.WidgetCatalogParameter;
  39 import org.openecomp.portalapp.portal.domain.WidgetParameterResult;
  40 import org.openecomp.portalapp.portal.domain.WidgetServiceHeaders;
  41 import org.openecomp.portalapp.portal.ecomp.model.PortalRestResponse;
  42 import org.openecomp.portalapp.portal.ecomp.model.PortalRestStatusEnum;
  43 import org.openecomp.portalapp.portal.logging.aop.EPAuditLog;
  44 import org.openecomp.portalapp.portal.service.ConsulHealthService;
  45 import org.openecomp.portalapp.portal.service.MicroserviceService;
  46 import org.openecomp.portalapp.portal.service.WidgetParameterService;
  47 import org.openecomp.portalapp.util.EPUserUtils;
  48 import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
  49 import org.openecomp.portalsdk.core.util.SystemProperties;
  50 import org.springframework.beans.factory.annotation.Autowired;
  51 import org.springframework.context.annotation.Bean;
  52 import org.springframework.context.annotation.EnableAspectJAutoProxy;
  53 import org.springframework.core.io.FileSystemResource;
  54 import org.springframework.http.HttpEntity;
  55 import org.springframework.http.HttpHeaders;
  56 import org.springframework.http.HttpMethod;
  57 import org.springframework.http.MediaType;
  58 import org.springframework.http.ResponseEntity;
  59 import org.springframework.util.LinkedMultiValueMap;
  60 import org.springframework.util.MultiValueMap;
  61 import org.springframework.web.bind.annotation.PathVariable;
  62 import org.springframework.web.bind.annotation.RequestBody;
  63 import org.springframework.web.bind.annotation.RequestMapping;
  64 import org.springframework.web.bind.annotation.RequestMethod;
  65 import org.springframework.web.bind.annotation.RestController;
  66 import org.springframework.web.client.RestClientException;
  67 import org.springframework.web.client.RestTemplate;
  68 import org.springframework.web.multipart.MultipartFile;
  69 import org.springframework.web.multipart.MultipartHttpServletRequest;
  70 import org.springframework.web.multipart.commons.CommonsMultipartResolver;
  71
  72 @SuppressWarnings("unchecked")
  73 @RestController
  74 @org.springframework.context.annotation.Configuration
  75 @EnableAspectJAutoProxy
  76 @EPAuditLog
  77 public class WidgetsCatalogController extends EPRestrictedBaseController {
  78
  79         private static final String HTTPS = "https://";
  80
  81         EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(WidgetsCatalogController.class);
  82         RestTemplate template = new RestTemplate();
  83         String whatService = "widgets-service";
  84
  85         @Autowired
  86         private ConsulHealthService consulHealthService;
  87
  88         @Autowired
  89         private MicroserviceService microserviceService;
  90
  91         @Autowired
  92         private WidgetParameterService widgetParameterService;
  93
  94         @Bean
  95         public CommonsMultipartResolver multipartResolver() {
  96                 return new CommonsMultipartResolver();
  97         }
  98
  99         static {
 100                 // for localhost testing only
 101                 javax.net.ssl.HttpsURLConnection.setDefaultHostnameVerifier(new javax.net.ssl.HostnameVerifier() {
 102
 103                         public boolean verify(String hostname, javax.net.ssl.SSLSession sslSession) {
 104                                 if (hostname.equals("localhost")) {
 105                                         return true;
 106                                 }
 107                                 return false;
 108                         }
 109                 });
 110         }
 111
 112         @RequestMapping(value = { "/portalApi/microservices/widgetCatalog/{loginName}" }, method = RequestMethod.GET)
 113         public List<WidgetCatalog> getUserWidgetCatalog(HttpServletRequest request, HttpServletResponse response,
 114                         @PathVariable("loginName") String loginName) throws RestClientException, Exception {
 115                 List<WidgetCatalog> widgets = new ArrayList<>();
 116                 try {
 117                         ResponseEntity<ArrayList> ans = template.exchange(
 118                                         HTTPS + consulHealthService.getServiceLocation(whatService,
 119                                                         SystemProperties.getProperty("microservices.widget.local.port"))
 120                                                         + "/widget/microservices/widgetCatalog/" + loginName,
 121                                         HttpMethod.GET, new HttpEntity(WidgetServiceHeaders.getInstance()), ArrayList.class);
 122                         widgets = ans.getBody();
 123                 } catch (Exception e) {
 124                         logger.error(EELFLoggerDelegate.errorLogger, "getUserWidgetCatalog failed", e);
 125                         // returning null because null help check on the UI if there was a
 126                         // communication problem with Microservice.
 127                         return null;
 128                 }
 129                 return widgets;
 130         }
 131
 132         @RequestMapping(value = { "/portalApi/microservices/widgetCatalog" }, method = RequestMethod.GET)
 133         public List<WidgetCatalog> getWidgetCatalog(HttpServletRequest request, HttpServletResponse response)
 134                         throws RestClientException, Exception {
 135                 List<WidgetCatalog> widgets = new ArrayList<>();
 136                 try {
 137                         ResponseEntity<ArrayList> ans = template.exchange(
 138                                         HTTPS + consulHealthService.getServiceLocation(whatService,
 139                                                         SystemProperties.getProperty("microservices.widget.local.port"))
 140                                                         + "/widget/microservices/widgetCatalog",
 141                                         HttpMethod.GET, new HttpEntity(WidgetServiceHeaders.getInstance()), ArrayList.class);
 142                         widgets = ans.getBody();
 143                 } catch (Exception e) {
 144                         logger.error(EELFLoggerDelegate.errorLogger, "getWidgetCatalog failed", e);
 145                         // returning null because null help check on the UI if there was a
 146                         // communication problem with Microservice.
 147                         return null;
 148                 }
 149                 return widgets;
 150         }
 151
 152         @RequestMapping(value = {
 153                         "/portalApi/microservices/widgetCatalog/{widgetId}" }, method = RequestMethod.PUT, produces = "application/json")
 154         public void updateWidgetCatalog(HttpServletRequest request, HttpServletResponse response,
 155                         @RequestBody WidgetCatalog newWidgetCatalog, @PathVariable("widgetId") long widgetId)
 156                         throws RestClientException, Exception {
 157                 template.exchange(
 158                                 HTTPS + consulHealthService.getServiceLocation(whatService,
 159                                                 SystemProperties.getProperty("microservices.widget.local.port"))
 160                                                 + "/widget/microservices/widgetCatalog/" + widgetId,
 161                                 HttpMethod.PUT, new HttpEntity(newWidgetCatalog, WidgetServiceHeaders.getInstance()), String.class);
 162         }
 163
 164         @RequestMapping(value = { "/portalApi/microservices/widgetCatalog/{widgetId}" }, method = RequestMethod.DELETE)
 165         public void deleteOnboardingWidget(HttpServletRequest request, HttpServletResponse response,
 166                         @PathVariable("widgetId") long widgetId) throws RestClientException, Exception {
 167                 template.exchange(
 168                                 HTTPS + consulHealthService.getServiceLocation(whatService,
 169                                                 SystemProperties.getProperty("microservices.widget.local.port"))
 170                                                 + "/widget/microservices/widgetCatalog/" + widgetId,
 171                                 HttpMethod.DELETE, new HttpEntity(WidgetServiceHeaders.getInstance()), String.class);
 172         }
 173
 174         @RequestMapping(value = { "/portalApi/microservices/widgetCatalog/{widgetId}" }, method = RequestMethod.POST)
 175         public String updateWidgetCatalogWithFiles(HttpServletRequest request, HttpServletResponse response,
 176                         @PathVariable("widgetId") long widgetId) throws RestClientException, Exception {
 177                 MultipartHttpServletRequest mRequest;
 178                 MultiValueMap<String, Object> multipartRequest = new LinkedMultiValueMap<>();
 179                 String fileName;
 180                 String tmp_folder = "/tmp/";
 181                 String respond = null;
 182                 FileOutputStream fo = null;
 183                 try {
 184                         mRequest = (MultipartHttpServletRequest) request;
 185                         MultipartFile mFile = mRequest.getFile("file");
 186                         fileName = mFile.getOriginalFilename();
 187                         fo = new FileOutputStream(tmp_folder + fileName);
 188                         fo.write(mFile.getBytes());
 189
 190                         HttpHeaders header = new HttpHeaders();
 191                         header.setContentType(MediaType.MULTIPART_FORM_DATA);
 192                         multipartRequest.add("file", new FileSystemResource(tmp_folder + fileName));
 193                         multipartRequest.add("widget", request.getParameter("newWidget"));
 194                         respond = template.postForObject(
 195                                         HTTPS + consulHealthService.getServiceLocation(whatService,
 196                                                         SystemProperties.getProperty("microservices.widget.local.port"))
 197                                                         + "/widget/microservices/widgetCatalog/" + widgetId,
 198                                         new HttpEntity<>(multipartRequest, WidgetServiceHeaders.getInstance()), String.class);
 199                         File f = new File(tmp_folder + fileName);
 200                         f.delete();
 201                 } catch (Exception e) {
 202                         logger.error(EELFLoggerDelegate.errorLogger, "updateWidgetCatalogWithFiles failed", e);
 203                 } finally {
 204                         try {
 205                                 if (fo != null)
 206                                         fo.close();
 207                         } catch (IOException e) {
 208                                 logger.error(EELFLoggerDelegate.errorLogger, "updateWidgetCatalogWithFiles failed 2", e);
 209                         }
 210                 }
 211                 return respond;
 212         }
 213
 214         @RequestMapping(value = { "/portalApi/microservices/widgetCatalog" }, method = RequestMethod.POST)
 215         public String createWidgetCatalog(HttpServletRequest request, HttpServletResponse response)
 216                         throws RestClientException, Exception {
 217                 MultipartHttpServletRequest mRequest;
 218                 MultiValueMap<String, Object> multipartRequest = new LinkedMultiValueMap<>();
 219                 String fileName;
 220                 String tmp_folder = "/tmp/";
 221                 String respond = null;
 222                 FileOutputStream fo = null;
 223                 try {
 224                         mRequest = (MultipartHttpServletRequest) request;
 225                         MultipartFile mFile = mRequest.getFile("file");
 226                         fileName = mFile.getOriginalFilename();
 227                         fo = new FileOutputStream(tmp_folder + fileName);
 228                         fo.write(mFile.getBytes());
 229
 230                         HttpHeaders header = new HttpHeaders();
 231                         header.setContentType(MediaType.MULTIPART_FORM_DATA);
 232                         multipartRequest.add("file", new FileSystemResource(tmp_folder + fileName));
 233                         multipartRequest.add("widget", request.getParameter("newWidget"));
 234
 235                         respond = template.postForObject(
 236                                         HTTPS + consulHealthService.getServiceLocation(whatService,
 237                                                         SystemProperties.getProperty("microservices.widget.local.port"))
 238                                                         + "/widget/microservices/widgetCatalog",
 239                                         new HttpEntity<>(multipartRequest, WidgetServiceHeaders.getInstance()), String.class);
 240                         File f = new File(tmp_folder + fileName);
 241                         f.delete();
 242                 } catch (Exception e) {
 243                         logger.error(EELFLoggerDelegate.errorLogger, "createWidgetCatalog failed", e);
 244                 } finally {
 245                         try {
 246                                 if (fo != null)
 247                                         fo.close();
 248                         } catch (IOException e) {
 249                                 logger.error(EELFLoggerDelegate.errorLogger, "createWidgetCatalog failed 2", e);
 250                         }
 251                 }
 252                 return respond;
 253         }
 254
 255         @RequestMapping(value = "/portalApi/microservices/{widgetId}/framework.js", method = RequestMethod.GET)
 256         public String getWidgetFramework(HttpServletRequest request, HttpServletResponse response,
 257                         @PathVariable("widgetId") long widgetId) throws RestClientException, Exception {
 258                 return template.getForObject(HTTPS
 259                                 + consulHealthService.getServiceLocation(whatService,
 260                                                 SystemProperties.getProperty("microservices.widget.local.port"))
 261                                 + "/widget/microservices/" + widgetId + "/framework.js", String.class,
 262                                 WidgetServiceHeaders.getInstance());
 263         }
 264
 265         @RequestMapping(value = "/portalApi/microservices/{widgetId}/controller.js", method = RequestMethod.GET)
 266         public String getWidgetController(HttpServletRequest request, HttpServletResponse response,
 267                         @PathVariable("widgetId") long widgetId) throws RestClientException, Exception {
 268                 return template.getForObject(HTTPS
 269                                 + consulHealthService.getServiceLocation(whatService,
 270                                                 SystemProperties.getProperty("microservices.widget.local.port"))
 271                                 + "/widget/microservices/" + widgetId + "/controller.js", String.class,
 272                                 WidgetServiceHeaders.getInstance());
 273         }
 274
 275         @RequestMapping(value = "/portalApi/microservices/{widgetId}/style.css", method = RequestMethod.GET)
 276         public String getWidgetCSS(HttpServletRequest request, HttpServletResponse response,
 277                         @PathVariable("widgetId") long widgetId) throws RestClientException, Exception {
 278                 return template.getForObject(HTTPS
 279                                 + consulHealthService.getServiceLocation(whatService,
 280                                                 SystemProperties.getProperty("microservices.widget.local.port"))
 281                                 + "/widget/microservices/" + widgetId + "/styles.css", String.class,
 282                                 WidgetServiceHeaders.getInstance());
 283         }
 284
 285         @RequestMapping(value = { "/portalApi/microservices/parameters/{widgetId}" }, method = RequestMethod.GET)
 286         public PortalRestResponse<List<WidgetParameterResult>> getWidgetParameterResult(HttpServletRequest request,
 287                         HttpServletResponse response, @PathVariable("widgetId") long widgetId) throws Exception {
 288                 EPUser user = EPUserUtils.getUserSession(request);
 289
 290                 List<WidgetParameterResult> list = new ArrayList<>();
 291                 Long serviceId = template.exchange(
 292                                 HTTPS + consulHealthService.getServiceLocation(whatService,
 293                                                 SystemProperties.getProperty("microservices.widget.local.port"))
 294                                                 + "/widget/microservices/widgetCatalog/parameters/" + widgetId,
 295                                 HttpMethod.GET, new HttpEntity(WidgetServiceHeaders.getInstance()), Long.class).getBody();
 296                 if (serviceId == null) {
 297                         // return ok/sucess and no service parameter for this widget
 298                         return new PortalRestResponse<List<WidgetParameterResult>>(PortalRestStatusEnum.WARN,
 299                                         "No service parameters for this widget", list);
 300                 } else {
 301                         List<MicroserviceParameter> defaultParam = microserviceService.getParametersById(serviceId);
 302                         for (MicroserviceParameter param : defaultParam) {
 303                                 WidgetParameterResult user_result = new WidgetParameterResult();
 304                                 user_result.setParam_id(param.getId());
 305                                 user_result.setDefault_value(param.getPara_value());
 306                                 user_result.setParam_key(param.getPara_key());
 307                                 WidgetCatalogParameter userValue = widgetParameterService.getUserParamById(widgetId, user.getId(),
 308                                                 param.getId());
 309                                 if (userValue == null)
 310                                         user_result.setUser_value(param.getPara_value());
 311                                 else {
 312                                         user_result.setUser_value(userValue.getUser_value());
 313                                 }
 314                                 list.add(user_result);
 315                         }
 316                 }
 317                 return new PortalRestResponse<List<WidgetParameterResult>>(PortalRestStatusEnum.OK, "SUCCESS", list);
 318         }
 319
 320         @RequestMapping(value = { "/portalApi/microservices/services/{paramId}" }, method = RequestMethod.GET)
 321         public List<WidgetCatalogParameter> getUserParameterById(HttpServletRequest request, HttpServletResponse response,
 322                         @PathVariable("paramId") long paramId) throws Exception {
 323                 List<WidgetCatalogParameter> list = widgetParameterService.getUserParameterById(paramId);
 324                 return list;
 325         }
 326
 327         @RequestMapping(value = { "/portalApi/microservices/services/{paramId}" }, method = RequestMethod.DELETE)
 328         public void deleteUserParameterById(HttpServletRequest request, HttpServletResponse response,
 329                         @PathVariable("paramId") long paramId) throws Exception {
 330                 widgetParameterService.deleteUserParameterById(paramId);
 331         }
 332
 333         @RequestMapping(value = { "/portalApi/microservices/download/{widgetId}" }, method = RequestMethod.GET)
 334         public void doDownload(HttpServletRequest request, HttpServletResponse response,
 335                         @PathVariable("widgetId") long widgetId) throws RestClientException, Exception {
 336
 337                 ServletContext context = request.getServletContext();
 338                 byte[] byteFile = template.exchange(
 339                                 HTTPS + consulHealthService.getServiceLocation(whatService,
 340                                                 SystemProperties.getProperty("microservices.widget.local.port"))
 341                                                 + "/widget/microservices/download/" + widgetId,
 342                                 HttpMethod.GET, new HttpEntity(WidgetServiceHeaders.getInstance()), byte[].class).getBody();
 343
 344                 File downloadFile = File.createTempFile("temp", ".zip");
 345                 FileOutputStream stream = new FileOutputStream(downloadFile.getPath());
 346                 stream.write(byteFile);
 347                 stream.close();
 348
 349                 FileInputStream inputStream = new FileInputStream(downloadFile);
 350                 String mimeType = context.getMimeType(downloadFile.getPath());
 351                 if (mimeType == null) {
 352                         mimeType = "application/octet-stream";
 353                 }
 354
 355                 response.setContentType(mimeType);
 356                 response.setContentLength((int) downloadFile.length());
 357                 String headerKey = "Content-Disposition";
 358                 String headerValue = String.format("attachment; filename=\"%s\"", downloadFile.getName());
 359                 downloadFile.delete();
 360                 response.setHeader(headerKey, headerValue);
 361
 362                 OutputStream outStream = response.getOutputStream();
 363                 byte[] buffer = new byte[32 * 1024];
 364                 int bytesRead = -1;
 365                 while ((bytesRead = inputStream.read(buffer)) != -1) {
 366                         outStream.write(buffer, 0, bytesRead);
 367                 }
 368
 369                 inputStream.close();
 370                 outStream.close();
 371         }
 372
 373         @RequestMapping(value = { "/portalApi/microservices/parameters" }, method = RequestMethod.POST)
 374         public PortalRestResponse<String> saveWidgetParameter(HttpServletRequest request, HttpServletResponse response,
 375                         @RequestBody WidgetCatalogParameter widgetParameters) throws Exception {
 376                 EPUser user = EPUserUtils.getUserSession(request);
 377                 widgetParameters.setUserId(user.getId());
 378                 try {
 379                         WidgetCatalogParameter oldParam = widgetParameterService.getUserParamById(widgetParameters.getWidgetId(),
 380                                         widgetParameters.getUserId(), widgetParameters.getParamId());
 381                         if (oldParam != null) {
 382                                 widgetParameters.setId(oldParam.getId());
 383                         }
 384                         widgetParameterService.saveUserParameter(widgetParameters);
 385
 386                 } catch (Exception e) {
 387                         return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "FAILURE", e.getMessage());
 388                 }
 389                 return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "SUCCESS", "");
 390         }
 391
 392 }