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

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