1 files changed, 151 insertions, 0 deletions
diff --git a/ecomp-portal-BE-common/src/main/java/org/onap/portalapp/util/CommonSessionCookieUtil.java b/ecomp-portal-BE-common/src/main/java/org/onap/portalapp/util/CommonSessionCookieUtil.java
new file mode 100644
index 00000000..e0b712a2
--- /dev/null
+++ b/ecomp-portal-BE-common/src/main/java/org/onap/portalapp/util/CommonSessionCookieUtil.java
@@ -0,0 +1,151 @@
+/*-
+ * ============LICENSE_START==========================================
+ * ONAP Portal
+ * ===================================================================
+ * Copyright (c) 2019 Samsung. 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.portalapp.util;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import java.net.URLEncoder;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.onap.portalapp.portal.utils.EPCommonSystemProperties;
+import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.onap.portalsdk.core.onboarding.exception.CipherUtilException;
+import org.onap.portalsdk.core.onboarding.listener.PortalTimeoutHandler;
+import org.onap.portalsdk.core.onboarding.util.CipherUtil;
+import org.onap.portalsdk.core.onboarding.util.PortalApiConstants;
+import org.onap.portalsdk.core.web.support.AppUtils;
+
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class CommonSessionCookieUtil {
+	
+	public static final String EP_SERVICE = "EPService";
+	public static Integer cookieMaxAge = -1;
+	public static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(CommonSessionCookieUtil.class);
+	public static boolean EP_SERVICE_SECURE = false;
+
+	public static void setUpEPServiceCookie(HttpServletRequest request, HttpServletResponse response) throws CipherUtilException, JsonParseException, JsonMappingException, IOException {
+		//set up EPService cookie
+		EP_SERVICE_SECURE = Boolean.parseBoolean(EPCommonSystemProperties.getProperty(EPCommonSystemProperties.EPSERVICE_COOKIE_SECURE));
+		String multifactorauthfrontendurl = EPCommonSystemProperties.getProperty(EPCommonSystemProperties.MULTI_FACTOR_AUTH_FRONTEND_URL);
+		String domainName = EPCommonSystemProperties.getProperty(EPCommonSystemProperties.COOKIE_DOMAIN);
+		Cookie epCookie = getCookie(request, EP_SERVICE);
+		ObjectMapper objectMapper = new ObjectMapper();
+		if(epCookie != null) {
+			//If cookie already exist then add the current env and jsessionId to this
+			String jSessionId = getJessionId(request);
+			String jsonValue = URLDecoder.decode(epCookie.getValue(),"UTF-8");
+			Map<String,String> valueMap = null;
+			// if the value is encoded
+			if(jsonValue.startsWith("{")) {
+				valueMap = objectMapper.readValue(jsonValue, HashMap.class);
+			}else {
+				valueMap = new HashMap<>();
+			}
+			valueMap.put(multifactorauthfrontendurl, CipherUtil.encryptPKC(jSessionId));
+			saveOrUpdateEPServiceCookie(response, domainName, objectMapper, valueMap);
+		}else {
+			//If cookie does not exist create a cookie with current env and jsessionId
+		    String jSessionId = getJessionId(request);
+		    Map<String,String> valueMap = new HashMap<>();
+			valueMap.put(multifactorauthfrontendurl, CipherUtil.encryptPKC(jSessionId));
+			saveOrUpdateEPServiceCookie(response, domainName, objectMapper, valueMap);
+		}
+	}
+
+	private static void saveOrUpdateEPServiceCookie(HttpServletResponse response, String domainName,
+			ObjectMapper objectMapper, Map<String, String> valueMap)
+			throws UnsupportedEncodingException, JsonProcessingException {
+		Cookie cookie1 = new Cookie(EP_SERVICE, URLEncoder.encode(objectMapper.writeValueAsString(valueMap), "UTF-8"));
+		cookie1.setMaxAge(cookieMaxAge);
+		cookie1.setDomain(domainName);
+		cookie1.setPath("/");
+		cookie1.setSecure(EP_SERVICE_SECURE);
+		response.addCookie(cookie1);
+	}
+	
+	//Get cookie from request object on the basis of cookie name
+		private static Cookie getCookie(HttpServletRequest request, String cookieName) {
+			Cookie[] cookies = request.getCookies();
+			if (cookies != null)
+				for (Cookie cookie : cookies)
+					if (cookie.getName().equals(cookieName))
+						return cookie;
+
+			return null;
+		}
+		
+		protected static void initateSessionMgtHandler(HttpServletRequest request) {
+			String jSessionId = getJessionId(request);
+			storeMaxInactiveTime(request);
+			PortalTimeoutHandler.sessionCreated(jSessionId, jSessionId, AppUtils.getSession(request));
+		}
+		
+		protected static void storeMaxInactiveTime(HttpServletRequest request) {
+			HttpSession session = AppUtils.getSession(request);
+			if(session.getAttribute(PortalApiConstants.GLOBAL_SESSION_MAX_IDLE_TIME) == null)
+				session.setAttribute(PortalApiConstants.GLOBAL_SESSION_MAX_IDLE_TIME,session.getMaxInactiveInterval());
+		}
+		
+		public static void resetSessionMaxIdleTimeOut(HttpServletRequest request) {
+			try {
+				HttpSession session = AppUtils.getSession(request);
+				final Object maxIdleAttribute = session.getAttribute(PortalApiConstants.GLOBAL_SESSION_MAX_IDLE_TIME);
+				if(session != null && maxIdleAttribute != null) {
+					session.setMaxInactiveInterval(Integer.parseInt(maxIdleAttribute.toString()));
+				}
+			} catch (Exception e) {
+				logger.error(EELFLoggerDelegate.errorLogger, "resetSessionMaxIdleTimeOut failed", e);
+			}
+			
+		}
+		
+		public static String getJessionId(HttpServletRequest request){
+			return request.getSession().getId();
+		}
+}
+\ No newline at end of file