gerrit.onap Code Review - portal/sdk.git/blob

   1 /*-
   2  * ================================================================================
   3  * ECOMP Portal SDK
   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.portalsdk.analytics.system.fusion.web;
  21
  22 import java.io.IOException;
  23 import java.io.PrintWriter;
  24 import java.io.StringWriter;
  25 import java.io.Writer;
  26 import java.lang.reflect.Method;
  27
  28 import javax.servlet.ServletContext;
  29 import javax.servlet.http.HttpServletRequest;
  30 import javax.servlet.http.HttpServletResponse;
  31
  32 import org.openecomp.portalsdk.analytics.controller.Action;
  33 import org.openecomp.portalsdk.analytics.controller.ErrorHandler;
  34 import org.openecomp.portalsdk.analytics.error.RaptorException;
  35 import org.openecomp.portalsdk.analytics.error.RaptorRuntimeException;
  36 import org.openecomp.portalsdk.analytics.model.runtime.ErrorJSONRuntime;
  37 import org.openecomp.portalsdk.analytics.system.Globals;
  38 import org.openecomp.portalsdk.analytics.util.AppConstants;
  39 import org.openecomp.portalsdk.core.controller.RestrictedBaseController;
  40 import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
  41 import org.springframework.stereotype.Controller;
  42 import org.springframework.web.bind.annotation.RequestMapping;
  43 import org.springframework.web.bind.annotation.RequestMethod;
  44 import org.springframework.web.servlet.ModelAndView;
  45
  46 import com.fasterxml.jackson.databind.DeserializationFeature;
  47 import com.fasterxml.jackson.databind.ObjectMapper;
  48 import com.fasterxml.jackson.databind.SerializationFeature;
  49
  50 @Controller
  51 @RequestMapping("/")
  52 public class RaptorController extends RestrictedBaseController {
  53
  54         EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(RaptorController.class);
  55
  56         @RequestMapping(value = { "/report" }, method = RequestMethod.GET)
  57         public ModelAndView report(HttpServletRequest request) {
  58                 request.getSession().setAttribute("isEmbedded", false);
  59                 return new ModelAndView("report");
  60         }
  61
  62         @RequestMapping(value = { "/reportDS1" }, method = RequestMethod.GET)
  63         public ModelAndView reportDS1(HttpServletRequest request) {
  64                 request.getSession().setAttribute("isEmbedded", false);
  65                 return new ModelAndView("reportDS1");
  66         }
  67
  68         @RequestMapping(value = { "/report_embedded" }, method = RequestMethod.GET)
  69         public ModelAndView reportEmbedded(HttpServletRequest request) {
  70                 request.getSession().setAttribute("isEmbedded", true);
  71                 return new ModelAndView("report_embedded");
  72         }
  73
  74         @RequestMapping(value = { "/report_sample" }, method = RequestMethod.GET)
  75         public ModelAndView reportSample(HttpServletRequest request) {
  76                 return new ModelAndView("report_sample");
  77         }
  78
  79         @RequestMapping(value = { "/report_import.htm" }, method = RequestMethod.GET)
  80         public ModelAndView reportImport(HttpServletRequest request) throws IOException {
  81                 String viewName = "report_import";
  82                 Action action = null;
  83                 String actionKey = "report.import";
  84                 ServletContext servletContext = request.getSession().getServletContext();
  85                 if (!Globals.isSystemInitialized()) {
  86                         Globals.initializeSystem(servletContext);
  87                 }
  88                 try {
  89                         action = Globals.getRaptorActionMapping().getAction(actionKey);
  90                         if (action == null)
  91                                 throw new RaptorRuntimeException("Action not found");
  92                 } catch (RaptorException e) {
  93                         logger.debug(EELFLoggerDelegate.debugLogger, ("[Controller.processRequest]Invalid raptor action ["
  94                                         + actionKey + "]. RaptorException: " + e.getMessage()));
  95                         viewName = new ErrorHandler().processFatalError(request,
  96                                         new RaptorRuntimeException("[Controller.processRequest]Invalid raptor action [" + actionKey
  97                                                         + "]. Exception: " + e.getMessage()));
  98                 }
  99                 return new ModelAndView(viewName, "model", null);
 100         }
 101
 102         @RequestMapping(value = { "/report_wizard.htm" }, method = { RequestMethod.POST, RequestMethod.GET })
 103         public ModelAndView reportWizard(HttpServletRequest request, HttpServletResponse response) throws IOException {
 104                 String viewName = "";
 105                 String actionKey = nvl(request.getParameter(AppConstants.RI_ACTION), request.getParameter("action"));
 106                 actionKey = nvl(actionKey, "report.run");
 107                 Action action = null;
 108                 ServletContext servletContext = request.getSession().getServletContext();
 109                 if (!Globals.isSystemInitialized()) {
 110                         Globals.initializeSystem(servletContext);
 111                 }
 112                 try {
 113                         action = Globals.getRaptorActionMapping().getAction(actionKey);
 114                         if (action == null)
 115                                 throw new RaptorRuntimeException("Action not found");
 116                 } catch (RaptorException e) {
 117                         logger.debug(EELFLoggerDelegate.debugLogger, ("[Controller.processRequest]Invalid raptor action ["
 118                                         + actionKey + "]. RaptorException: " + e.getMessage()));
 119                         viewName = (new ErrorHandler()).processFatalError(request,
 120                                         new RaptorRuntimeException("[Controller.processRequest]Invalid raptor action [" + actionKey
 121                                                         + "]. Exception: " + e.getMessage()));
 122                         ErrorJSONRuntime errorJSONRuntime = new ErrorJSONRuntime();
 123                         errorJSONRuntime.setErrormessage(e.toString());
 124                         errorJSONRuntime.setStacktrace(getStackTrace(e));
 125                         ObjectMapper mapper = new ObjectMapper();
 126                         mapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
 127                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 128                         String jsonInString = "";
 129                         try {
 130                                 jsonInString = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(errorJSONRuntime);
 131                         } catch (Exception ex) {
 132                                 ex.printStackTrace();
 133
 134                         }
 135                 }
 136
 137                 try {
 138                         Class<?>[] paramTypes = new Class[2];
 139                         paramTypes[0] = Class.forName("javax.servlet.http.HttpServletRequest");
 140                         paramTypes[1] = Class.forName("java.lang.String");
 141
 142                         Class<?> handlerClass = Class.forName(action.getControllerClass());
 143                         Object handler = handlerClass.newInstance();
 144                         Method handlerMethod = handlerClass.getMethod(action.getControllerMethod(), paramTypes);
 145
 146                         Object[] paramValues = new Object[2];
 147                         paramValues[0] = request;
 148                         paramValues[1] = action.getJspName();
 149                         viewName = (String) handlerMethod.invoke(handler, paramValues);
 150                 } catch (Exception e) {
 151                         logger.debug(EELFLoggerDelegate.debugLogger, ("[Controller.processRequest]Invalid raptor action ["
 152                                         + actionKey + "]. Exception: " + e.getMessage()));
 153                         viewName = (new ErrorHandler()).processFatalError(request,
 154                                         new RaptorRuntimeException(
 155                                                         "[Controller.processRequest] Unable to instantiate and invoke action handler. Exception: "
 156                                                                         + e.getMessage()));
 157
 158                         ErrorJSONRuntime errorJSONRuntime = new ErrorJSONRuntime();
 159                         errorJSONRuntime.setErrormessage(e.toString());
 160                         errorJSONRuntime.setStacktrace(getStackTrace(e));
 161                         ObjectMapper mapper = new ObjectMapper();
 162                         mapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
 163                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 164                         String jsonInString = "";
 165                         try {
 166                                 jsonInString = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(errorJSONRuntime);
 167                         } catch (Exception ex) {
 168                                 ex.printStackTrace();
 169
 170                         }
 171                 }
 172                 return new ModelAndView(viewName, "model", null);
 173         }
 174
 175         private String nvl(String s) {
 176                 return (s == null) ? "" : s;
 177         }
 178
 179         private String nvl(String s, String sDefault) {
 180                 return nvl(s).equals("") ? sDefault : s;
 181         }
 182
 183           public static String getStackTrace(Throwable aThrowable) {
 184                     Writer result = new StringWriter();
 185                     PrintWriter printWriter = new PrintWriter(result);
 186                     aThrowable.printStackTrace(printWriter);
 187                     return result.toString();
 188                   }
 189
 190 }