ecomp-portal-BE/src/main/java/org/openecomp/portalapp/authentication/SimpleLoginStrategy.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.authentication;
  21
  22 import javax.servlet.http.HttpServletRequest;
  23 import javax.servlet.http.HttpServletResponse;
  24
  25 import org.openecomp.portalapp.command.EPLoginBean;
  26 import org.openecomp.portalapp.portal.service.EPLoginService;
  27 import org.openecomp.portalapp.portal.utils.EPSystemProperties;
  28 import org.openecomp.portalapp.portal.utils.EcompPortalUtils;
  29 import org.openecomp.portalapp.util.EPUserUtils;
  30 import org.openecomp.portalapp.util.SessionCookieUtil;
  31 import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
  32 import org.openecomp.portalsdk.core.menu.MenuProperties;
  33 import org.openecomp.portalsdk.core.onboarding.crossapi.ECOMPSSO;
  34 import org.openecomp.portalsdk.core.util.SystemProperties;
  35 import org.springframework.beans.factory.annotation.Autowired;
  36 import org.springframework.util.StringUtils;
  37
  38 public class SimpleLoginStrategy implements LoginStrategy{
  39
  40         @Autowired
  41         private EPLoginService loginService;
  42
  43         private static final String GLOBAL_LOCATION_KEY = "Location";
  44
  45         EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SimpleLoginStrategy.class);
  46
  47         public boolean login(HttpServletRequest request, HttpServletResponse response) throws Exception{
  48                 logger.info("Attempting 'Simple' Login");
  49
  50                 //check both authentication cookie and authentication header
  51                 String  orgUserId = null;
  52                 try{
  53                          orgUserId = ECOMPSSO.getUserIdFromCookie(request);
  54                 } catch(Exception ex){
  55                         logger.error(EELFLoggerDelegate.errorLogger, "Error getting User ID: '" + ex.getLocalizedMessage() + "'.");
  56                 }
  57
  58
  59                 if (!StringUtils.isEmpty(orgUserId)) {
  60                         // package the userid in the login form for processing
  61                         EPLoginBean commandBean = new EPLoginBean();
  62                         commandBean.setOrgUserId(orgUserId);
  63                         commandBean = loginService.findUser(commandBean, (String)request.getAttribute(MenuProperties.MENU_PROPERTIES_FILENAME_KEY), null);
  64
  65                          // in case authentication has passed but user is not in the ECOMP data base, return a Guest User to the home page.
  66                         if (commandBean.getUser() == null) {
  67                         }
  68                         else {
  69                                 // store the currently logged in user's information in the session
  70                                 EPUserUtils.setUserSession(request, commandBean.getUser(), commandBean.getMenu(), commandBean.getBusinessDirectMenu(), "");
  71                                 logger.info(EELFLoggerDelegate.debugLogger, commandBean.getUser().getOrgUserId() + " exists in the the system.");
  72                         }
  73
  74                         logger.info(EELFLoggerDelegate.errorLogger, request.getContextPath());
  75                         SessionCookieUtil.preSetUp(request, response);
  76                         return true;
  77                 } else {
  78                         // in case authentication cookie is missing, send 401 UNAUTHORIZED to client and it will redirect to Logon
  79                         try {
  80                                 String authentication = SystemProperties.getProperty(SystemProperties.AUTHENTICATION_MECHANISM);
  81                                 String loginUrl = SystemProperties.getProperty(EPSystemProperties.LOGIN_URL_NO_RET_VAL);
  82                                 logger.info(EELFLoggerDelegate.errorLogger, "Authentication Mechanism: '" + authentication + "'.");
  83                                 if (authentication == null || authentication.equals("") || authentication.trim().equals("BOTH")) {
  84
  85                                         logger.info(EELFLoggerDelegate.errorLogger, "No cookies are found, redirecting the request to '" + loginUrl + "'.");
  86                                     response.setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY);
  87                             response.setHeader(GLOBAL_LOCATION_KEY, loginUrl); //returnUrl + "/index.htm");
  88                         }else {
  89                                         logger.info(EELFLoggerDelegate.errorLogger, "No cookies are found, redirecting the request to '" + loginUrl + "'.");
  90                                         response.setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY);
  91                                 response.setHeader(GLOBAL_LOCATION_KEY, loginUrl); //returnUrl + "/index.htm");
  92                             }
  93                         } catch(Exception e) {
  94                                 logger.error(EELFLoggerDelegate.errorLogger, "Exception occurred in preHandle() while redirecting, Details: " + EcompPortalUtils.getStackTrace(e));
  95                         }
  96                 }
  97
  98                 return false;
  99
 100         }
 101 }