Initial OpenECOMP Portal commit

[portal.git] / ecomp-portal-BE / src / main / java / org / openecomp / portalapp / authentication / SimpleLoginStrategy.java

diff --git a/ecomp-portal-BE/src/main/java/org/openecomp/portalapp/authentication/SimpleLoginStrategy.java b/ecomp-portal-BE/src/main/java/org/openecomp/portalapp/authentication/SimpleLoginStrategy.java
new file mode 100644 (file)
index 0000000..eb09dc0
--- /dev/null
+++ b/ecomp-portal-BE/src/main/java/org/openecomp/portalapp/authentication/SimpleLoginStrategy.java
@@ -0,0 +1,101 @@
+/*-
+ * ================================================================================
+ * eCOMP Portal
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file 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.
+ * ================================================================================
+ */
+package org.openecomp.portalapp.authentication;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.openecomp.portalapp.command.EPLoginBean;
+import org.openecomp.portalapp.portal.service.EPLoginService;
+import org.openecomp.portalapp.portal.utils.EPSystemProperties;
+import org.openecomp.portalapp.portal.utils.EcompPortalUtils;
+import org.openecomp.portalapp.util.EPUserUtils;
+import org.openecomp.portalapp.util.SessionCookieUtil;
+import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.openecomp.portalsdk.core.menu.MenuProperties;
+import org.openecomp.portalsdk.core.onboarding.crossapi.ECOMPSSO;
+import org.openecomp.portalsdk.core.util.SystemProperties;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.util.StringUtils;
+
+public class SimpleLoginStrategy implements LoginStrategy{
+       
+       @Autowired
+       private EPLoginService loginService;
+
+       private static final String GLOBAL_LOCATION_KEY = "Location";
+       
+       EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SimpleLoginStrategy.class);
+       
+       public boolean login(HttpServletRequest request, HttpServletResponse response) throws Exception{
+               logger.info("Attempting 'Simple' Login");                                                                                               
+               
+               //check both authentication cookie and authentication header
+               String  orgUserId = null;
+               try{
+                        orgUserId = ECOMPSSO.getUserIdFromCookie(request);
+               } catch(Exception ex){
+                       logger.error(EELFLoggerDelegate.errorLogger, "Error getting User ID: '" + ex.getLocalizedMessage() + "'.");
+               }
+               
+               
+               if (!StringUtils.isEmpty(orgUserId)) {                                                                                                  
+                       // package the userid in the login form for processing
+                       EPLoginBean commandBean = new EPLoginBean();
+                       commandBean.setOrgUserId(orgUserId);
+                       commandBean = loginService.findUser(commandBean, (String)request.getAttribute(MenuProperties.MENU_PROPERTIES_FILENAME_KEY), null);
+
+                        // in case authentication has passed but user is not in the ECOMP data base, return a Guest User to the home page.
+                       if (commandBean.getUser() == null) {
+                       }
+                       else {
+                               // store the currently logged in user's information in the session
+                               EPUserUtils.setUserSession(request, commandBean.getUser(), commandBean.getMenu(), commandBean.getBusinessDirectMenu(), "");
+                               logger.info(EELFLoggerDelegate.debugLogger, commandBean.getUser().getOrgUserId() + " exists in the the system.");
+                       }
+                       
+                       logger.info(EELFLoggerDelegate.errorLogger, request.getContextPath());
+                       SessionCookieUtil.preSetUp(request, response);
+                       return true;
+               } else {
+                       // in case authentication cookie is missing, send 401 UNAUTHORIZED to client and it will redirect to Logon
+                       try {
+                               String authentication = SystemProperties.getProperty(SystemProperties.AUTHENTICATION_MECHANISM);
+                               String loginUrl = SystemProperties.getProperty(EPSystemProperties.LOGIN_URL_NO_RET_VAL);
+                               logger.info(EELFLoggerDelegate.errorLogger, "Authentication Mechanism: '" + authentication + "'.");
+                               if (authentication == null || authentication.equals("") || authentication.trim().equals("BOTH")) {
+                               
+                                       logger.info(EELFLoggerDelegate.errorLogger, "No cookies are found, redirecting the request to '" + loginUrl + "'.");
+                                   response.setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY);
+                           response.setHeader(GLOBAL_LOCATION_KEY, loginUrl); //returnUrl + "/index.htm");
+                       }else {
+                                       logger.info(EELFLoggerDelegate.errorLogger, "No cookies are found, redirecting the request to '" + loginUrl + "'.");
+                                       response.setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY);
+                               response.setHeader(GLOBAL_LOCATION_KEY, loginUrl); //returnUrl + "/index.htm");
+                           }
+                       } catch(Exception e) {
+                               logger.error(EELFLoggerDelegate.errorLogger, "Exception occurred in preHandle() while redirecting, Details: " + EcompPortalUtils.getStackTrace(e));
+                       }
+               }
+
+               return false;
+
+       }
+}