WidgetsCatalogController up
[portal.git] / portal-BE / src / main / java / org / onap / portal / controller / WidgetsCatalogController.java
diff --git a/portal-BE/src/main/java/org/onap/portal/controller/WidgetsCatalogController.java b/portal-BE/src/main/java/org/onap/portal/controller/WidgetsCatalogController.java
new file mode 100644 (file)
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+/*-
+ * ============LICENSE_START==========================================
+ * ONAP Portal
+ * ===================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ===================================================================
+ *
+ * Unless otherwise specified, all software contained herein is licensed
+ * under the Apache License, Version 2.0 (the "License");
+ * you may not use this software except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *             http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed
+ * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+ * you may not use this documentation except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *             https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * ============LICENSE_END============================================
+ *
+ *
+ */
+package org.onap.portal.controller;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.security.Principal;
+import java.util.ArrayList;
+import java.util.List;
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.apache.commons.lang.StringUtils;
+import org.onap.portal.domain.db.fn.FnUser;
+import org.onap.portal.domain.dto.PortalRestResponse;
+import org.onap.portal.domain.dto.PortalRestStatusEnum;
+import org.onap.portal.domain.dto.ecomp.MicroserviceParameter;
+import org.onap.portal.domain.dto.ecomp.WidgetCatalog;
+import org.onap.portal.domain.dto.ecomp.WidgetCatalogParameter;
+import org.onap.portal.domain.dto.ecomp.WidgetParameterResult;
+import org.onap.portal.domain.dto.ecomp.WidgetServiceHeaders;
+import org.onap.portal.logging.aop.EPAuditLog;
+import org.onap.portal.service.WidgetMService;
+import org.onap.portal.service.ep.EpMicroserviceParameterService;
+import org.onap.portal.service.ep.EpWidgetCatalogParameterService;
+import org.onap.portal.service.fn.FnUserService;
+import org.onap.portal.utils.EPCommonSystemProperties;
+import org.onap.portal.utils.EcompPortalUtils;
+import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.onap.portalsdk.core.util.SystemProperties;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.EnableAspectJAutoProxy;
+import org.springframework.core.io.FileSystemResource;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.LinkedMultiValueMap;
+import org.springframework.util.MultiValueMap;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.multipart.MultipartHttpServletRequest;
+
+@RestController
+@EnableAspectJAutoProxy
+@EPAuditLog
+public class WidgetsCatalogController {
+
+       private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(WidgetsCatalogController.class);
+
+       private static final String MS_WIDGET_LOCAL_PORT = "microservices.widget.local.port";
+       private static final String UNAUTHORIZED_OR_FORBIDDEN_FOR_A_DISABLED_USER = "Unauthorized or  Forbidden for a disabled user";
+       private RestTemplate template = new RestTemplate();
+       private String whatService = "widgets-service";
+
+       private final EpWidgetCatalogParameterService epWidgetCatalogParameterService;
+       private final EpMicroserviceParameterService epMicroserviceParameterService;
+       private final WidgetMService widgetMService;
+       private final FnUserService fnUserService;
+
+       @Autowired
+       public WidgetsCatalogController(final EpWidgetCatalogParameterService epWidgetCatalogParameterService,
+               final EpMicroserviceParameterService epMicroserviceParameterService,
+               final WidgetMService widgetMService,
+               final FnUserService fnUserService) {
+              this.epWidgetCatalogParameterService = epWidgetCatalogParameterService;
+              this.epMicroserviceParameterService = epMicroserviceParameterService;
+              this.widgetMService = widgetMService;
+              this.fnUserService = fnUserService;
+       }
+
+
+       @GetMapping(value = {
+               "/portalApi/microservices/widgetCatalog/{loginName}"}, produces = MediaType.APPLICATION_JSON_VALUE)
+       public List<WidgetCatalog> getUserWidgetCatalog(@PathVariable("loginName") String loginName) {
+              List<WidgetCatalog> widgets;
+              try {
+                     ResponseEntity<List> ans = template.exchange(
+                             EcompPortalUtils.widgetMsProtocol() + "://"
+                                     + widgetMService.getServiceLocation(whatService,
+                                     SystemProperties.getProperty(EPCommonSystemProperties.MS_WIDGET_LOCAL_PORT))
+                                     + "/widget/microservices/widgetCatalog/" + loginName,
+                             HttpMethod.GET, new HttpEntity<>(WidgetServiceHeaders.getInstance()), List.class);
+                     widgets = ans.getBody();
+              } catch (Exception e) {
+                     logger.error(EELFLoggerDelegate.errorLogger, "getUserWidgetCatalog failed", e);
+                     return null;
+              }
+              return widgets;
+       }
+
+       @GetMapping(value = {"/portalApi/microservices/widgetCatalog"}, produces = MediaType.APPLICATION_JSON_VALUE)
+       public List<WidgetCatalog> getWidgetCatalog() {
+              List<WidgetCatalog> widgets;
+              try {
+                     ResponseEntity<List> ans = template.exchange(
+                             EcompPortalUtils.widgetMsProtocol() + "://"
+                                     + widgetMService.getServiceLocation(whatService,
+                                     SystemProperties.getProperty(EPCommonSystemProperties.MS_WIDGET_LOCAL_PORT))
+                                     + "/widget/microservices/widgetCatalog",
+                             HttpMethod.GET, new HttpEntity<>(WidgetServiceHeaders.getInstance()), List.class);
+                     widgets = ans.getBody();
+              } catch (Exception e) {
+                     logger.error(EELFLoggerDelegate.errorLogger, "getWidgetCatalog failed", e);
+                     return null;
+              }
+              return widgets;
+       }
+
+       @PutMapping(value = {
+               "/portalApi/microservices/widgetCatalog/{widgetId}"}, produces = MediaType.APPLICATION_JSON_VALUE)
+       public void updateWidgetCatalog(@RequestBody WidgetCatalog newWidgetCatalog,
+               @PathVariable("widgetId") long widgetId) throws Exception {
+              template.exchange(
+                      EcompPortalUtils.widgetMsProtocol() + "://"
+                              + widgetMService.getServiceLocation(whatService,
+                              SystemProperties.getProperty(MS_WIDGET_LOCAL_PORT))
+                              + "/widget/microservices/widgetCatalog/" + widgetId,
+                      HttpMethod.PUT, new HttpEntity<>(newWidgetCatalog, WidgetServiceHeaders.getInstance()),
+                      String.class);
+       }
+
+       @DeleteMapping(value = {"/portalApi/microservices/widgetCatalog/{widgetId}"})
+       public void deleteOnboardingWidget(@PathVariable("widgetId") long widgetId) throws Exception {
+              template.exchange(
+                      EcompPortalUtils.widgetMsProtocol() + "://"
+                              + widgetMService.getServiceLocation(whatService,
+                              SystemProperties.getProperty(MS_WIDGET_LOCAL_PORT))
+                              + "/widget/microservices/widgetCatalog/" + widgetId,
+                      HttpMethod.DELETE, new HttpEntity<>(WidgetServiceHeaders.getInstance()), String.class);
+       }
+
+       @PostMapping(value = {"/portalApi/microservices/widgetCatalog/{widgetId}"})
+       public String updateWidgetCatalogWithFiles(HttpServletRequest request,
+               @PathVariable("widgetId") long widgetId) {
+              MultipartHttpServletRequest mRequest;
+              MultiValueMap<String, Object> multipartRequest = new LinkedMultiValueMap<>();
+              String fileName;
+              String tmpFolderName = "/tmp/";
+              String respond = null;
+              FileOutputStream fo = null;
+              try {
+                     mRequest = (MultipartHttpServletRequest) request;
+                     MultipartFile mFile = mRequest.getFile("file");
+                     fileName = mFile.getOriginalFilename();
+                     fo = new FileOutputStream(tmpFolderName + fileName);
+                     fo.write(mFile.getBytes());
+                     fo.close();
+                     fo = null;
+
+                     HttpHeaders header = new HttpHeaders();
+                     header.setContentType(MediaType.MULTIPART_FORM_DATA);
+                     multipartRequest.add("file", new FileSystemResource(tmpFolderName + fileName));
+                     multipartRequest.add("widget", request.getParameter("newWidget"));
+                     respond = template.postForObject(
+                             EcompPortalUtils.widgetMsProtocol() + "://"
+                                     + widgetMService.getServiceLocation(whatService,
+                                     SystemProperties.getProperty(EPCommonSystemProperties.MS_WIDGET_LOCAL_PORT))
+                                     + "/widget/microservices/widgetCatalog/" + widgetId,
+                             new HttpEntity<>(multipartRequest, WidgetServiceHeaders.getInstance()), String.class);
+                     File f = new File(tmpFolderName + fileName);
+                     f.delete();
+              } catch (Exception e) {
+                     logger.error(EELFLoggerDelegate.errorLogger, "updateWidgetCatalogWithFiles failed", e);
+              } finally {
+                     try {
+                            if (fo != null) {
+                                   fo.close();
+                            }
+                     } catch (IOException e) {
+                            logger.error(EELFLoggerDelegate.errorLogger, "updateWidgetCatalogWithFiles failed 2", e);
+                     }
+              }
+              return respond;
+       }
+
+       @PostMapping(value = {"/portalApi/microservices/widgetCatalog"})
+       public String createWidgetCatalog(HttpServletRequest request)
+               throws Exception {
+
+              if (StringUtils.isNotBlank(SystemProperties.getProperty(EPCommonSystemProperties.MS_WIDGET_UPLOAD_FLAG))
+                      && SystemProperties.getProperty(EPCommonSystemProperties.MS_WIDGET_UPLOAD_FLAG)
+                      .equalsIgnoreCase("false")) {
+                     return UNAUTHORIZED_OR_FORBIDDEN_FOR_A_DISABLED_USER;
+              }
+
+              MultipartHttpServletRequest mRequest;
+              MultiValueMap<String, Object> multipartRequest = new LinkedMultiValueMap<>();
+              String fileName;
+              String tmpFolderName = "/tmp/";
+              String respond = null;
+              FileOutputStream fo = null;
+              try {
+                     mRequest = (MultipartHttpServletRequest) request;
+                     MultipartFile mFile = mRequest.getFile("file");
+                     fileName = mFile.getOriginalFilename();
+                     fo = new FileOutputStream(tmpFolderName + fileName);
+                     fo.write(mFile.getBytes());
+                     // silence sonar scan by calling close here
+                     fo.close();
+                     fo = null;
+
+                     HttpHeaders header = new HttpHeaders();
+                     header.setContentType(MediaType.MULTIPART_FORM_DATA);
+                     multipartRequest.add("file", new FileSystemResource(tmpFolderName + fileName));
+                     multipartRequest.add("widget", request.getParameter("newWidget"));
+
+                     respond = template.postForObject(
+                             EcompPortalUtils.widgetMsProtocol() + "://"
+                                     + widgetMService.getServiceLocation(whatService,
+                                     SystemProperties.getProperty(EPCommonSystemProperties.MS_WIDGET_LOCAL_PORT))
+                                     + "/widget/microservices/widgetCatalog",
+                             new HttpEntity<>(multipartRequest, WidgetServiceHeaders.getInstance()), String.class);
+                     File f = new File(tmpFolderName + fileName);
+                     f.delete();
+              } catch (Exception e) {
+                     logger.error(EELFLoggerDelegate.errorLogger, "createWidgetCatalog failed", e);
+              } finally {
+                     try {
+                            if (fo != null) {
+                                   fo.close();
+                            }
+                     } catch (IOException e) {
+                            logger.error(EELFLoggerDelegate.errorLogger, "createWidgetCatalog failed 2", e);
+                     }
+              }
+              return respond;
+       }
+
+       @GetMapping(value = "/portalApi/microservices/{widgetId}/framework.js")
+       public String getWidgetFramework(@PathVariable("widgetId") long widgetId) throws Exception {
+              return template.getForObject(EcompPortalUtils.widgetMsProtocol() + "://"
+                              + widgetMService.getServiceLocation(whatService,
+                      SystemProperties.getProperty(MS_WIDGET_LOCAL_PORT))
+                              + "/widget/microservices/" + widgetId + "/framework.js", String.class,
+                      WidgetServiceHeaders.getInstance());
+       }
+
+       @GetMapping(value = "/portalApi/microservices/{widgetId}/controller.js")
+       public String getWidgetController(@PathVariable("widgetId") long widgetId) throws Exception {
+              return template.getForObject(EcompPortalUtils.widgetMsProtocol() + "://"
+                              + widgetMService.getServiceLocation(whatService,
+                      SystemProperties.getProperty(MS_WIDGET_LOCAL_PORT))
+                              + "/widget/microservices/" + widgetId + "/controller.js", String.class,
+                      WidgetServiceHeaders.getInstance());
+       }
+
+       @GetMapping(value = "/portalApi/microservices/{widgetId}/style.css")
+       public String getWidgetCSS(@PathVariable("widgetId") long widgetId) throws Exception {
+              return template.getForObject(EcompPortalUtils.widgetMsProtocol() + "://"
+                              + widgetMService.getServiceLocation(whatService,
+                      SystemProperties.getProperty(MS_WIDGET_LOCAL_PORT))
+                              + "/widget/microservices/" + widgetId + "/styles.css", String.class,
+                      WidgetServiceHeaders.getInstance());
+       }
+
+       @GetMapping(value = {"/portalApi/microservices/parameters/{widgetId}"})
+       public PortalRestResponse<List<WidgetParameterResult>> getWidgetParameterResult(Principal principal, HttpServletRequest request,
+               @PathVariable("widgetId") long widgetId) throws Exception {
+              FnUser user = fnUserService.loadUserByUsername(principal.getName());
+
+              List<WidgetParameterResult> list = new ArrayList<>();
+              Long serviceId = template.exchange(
+                      EcompPortalUtils.widgetMsProtocol() + "://"
+                              + widgetMService.getServiceLocation(whatService,
+                              SystemProperties.getProperty(EPCommonSystemProperties.MS_WIDGET_LOCAL_PORT))
+                              + "/widget/microservices/widgetCatalog/parameters/" + widgetId,
+                      HttpMethod.GET, new HttpEntity<>(WidgetServiceHeaders.getInstance()), Long.class).getBody();
+              if (serviceId == null) {
+                     // return ok/sucess and no service parameter for this widget
+                     return new PortalRestResponse<>(PortalRestStatusEnum.WARN,
+                             "No service parameters for this widget", list);
+              } else {
+                     List<MicroserviceParameter> defaultParam = epMicroserviceParameterService.getParametersById(serviceId);
+                     for (MicroserviceParameter param : defaultParam) {
+                            WidgetParameterResult userResult = new WidgetParameterResult();
+                            userResult.setParamId(param.getId());
+                            userResult.setDefaultValue(param.getPara_value());
+                            userResult.setParamKey(param.getPara_key());
+                            WidgetCatalogParameter userValue = epWidgetCatalogParameterService
+                                    .getUserParamById(widgetId, user.getId(),
+                                            param.getId());
+                            if (userValue == null) {
+                                   userResult.setUserValue(param.getPara_value());
+                            } else {
+                                   userResult.setUserValue(userValue.getUserValue());
+                            }
+                            list.add(userResult);
+                     }
+              }
+              return new PortalRestResponse<List<WidgetParameterResult>>(PortalRestStatusEnum.OK, "SUCCESS", list);
+       }
+
+       @GetMapping(value = {"/portalApi/microservices/services/{paramId}"})
+       public List<WidgetCatalogParameter> getUserParameterById(@PathVariable("paramId") long paramId) {
+              return epWidgetCatalogParameterService.getUserParameterById(paramId);
+       }
+
+       @DeleteMapping(value = {"/portalApi/microservices/services/{paramId}"})
+       public void deleteUserParameterById(@PathVariable("paramId") long paramId) {
+              epWidgetCatalogParameterService.deleteUserParameterById(paramId);
+       }
+
+       @GetMapping(value = {"/portalApi/microservices/download/{widgetId}"})
+       public void doDownload(HttpServletRequest request, HttpServletResponse response,
+               @PathVariable("widgetId") long widgetId) throws Exception {
+
+              ServletContext context = request.getServletContext();
+              byte[] byteFile = template
+                      .exchange(
+                              EcompPortalUtils.widgetMsProtocol() + "://"
+                                      + widgetMService.getServiceLocation(whatService,
+                                      SystemProperties.getProperty(EPCommonSystemProperties.MS_WIDGET_LOCAL_PORT))
+                                      + "/widget/microservices/download/" + widgetId,
+                              HttpMethod.GET, new HttpEntity<>(WidgetServiceHeaders.getInstance()), byte[].class)
+                      .getBody();
+
+              File downloadFile = File.createTempFile("temp", ".zip");
+              try (FileOutputStream stream = new FileOutputStream(downloadFile.getPath())) {
+                     stream.write(byteFile);
+              } catch (Exception e) {
+                     logger.error(EELFLoggerDelegate.errorLogger, "doDownload failed", e);
+                     throw e;
+              }
+
+              try (FileInputStream inputStream = new FileInputStream(downloadFile);
+                      OutputStream outStream = response.getOutputStream()) {
+                     String mimeType = context.getMimeType(downloadFile.getPath());
+                     if (mimeType == null) {
+                            mimeType = "application/octet-stream";
+                     }
+
+                     response.setContentType(mimeType);
+                     response.setContentLength((int) downloadFile.length());
+                     String headerKey = "Content-Disposition";
+                     String headerValue = String.format("attachment; filename=\"%s\"", downloadFile.getName());
+                     downloadFile.delete();
+                     response.setHeader(headerKey, headerValue);
+
+                     byte[] buffer = new byte[32 * 1024];
+                     int bytesRead;
+                     while ((bytesRead = inputStream.read(buffer)) != -1) {
+                            outStream.write(buffer, 0, bytesRead);
+                     }
+              } catch (Exception e) {
+                     logger.error(EELFLoggerDelegate.errorLogger, "doDownload failed", e);
+                     throw e;
+              }
+       }
+
+       @PostMapping(value = {"/portalApi/microservices/parameters"})
+       public PortalRestResponse<String> saveWidgetParameter(Principal principal, HttpServletRequest request,
+               @RequestBody WidgetCatalogParameter widgetParameters) {
+              FnUser user = fnUserService.loadUserByUsername(principal.getName());
+              widgetParameters.setUserId(user.getId());
+              try {
+                     WidgetCatalogParameter oldParam = epWidgetCatalogParameterService
+                             .getUserParamById(widgetParameters.getWidgetId(),
+                                     widgetParameters.getUserId(), widgetParameters.getParamId());
+                     if (oldParam != null) {
+                            widgetParameters.setId(oldParam.getId());
+                     }
+                     epWidgetCatalogParameterService.saveUserParameter(widgetParameters);
+
+              } catch (Exception e) {
+                     logger.error(EELFLoggerDelegate.errorLogger, "saveWidgetParameter failed", e);
+                     return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "FAILURE", e.getMessage());
+              }
+              return new PortalRestResponse<>(PortalRestStatusEnum.OK, "SUCCESS", "");
+       }
+
+       @GetMapping(value = {"/portalApi/microservices/uploadFlag"})
+       public String getUploadFlag() {
+              String uplaodFlag = "";
+              try {
+                     uplaodFlag = SystemProperties.getProperty(EPCommonSystemProperties.MS_WIDGET_UPLOAD_FLAG);
+              } catch (Exception e) {
+                     logger.error(EELFLoggerDelegate.errorLogger, "uploadFlag failed", e);
+                     return null;
+              }
+              return uplaodFlag;
+       }
+
+}