From bc307fb31d24344c16fd6477aed7c0963f19dab4 Mon Sep 17 00:00:00 2001
From: Thomas Lenz <thomas.lenz@egiz.gv.at>
Date: Tue, 30 Oct 2018 12:41:48 +0100
Subject: add CachingHeader interceptor

---
 .../WebFrontEndSecurityInterceptor.java            | 75 ++++++++++++++++++++++
 .../src/main/resources/applicationContext.xml      |  7 +-
 2 files changed, 78 insertions(+), 4 deletions(-)
 create mode 100644 connector/src/main/java/at/asitplus/eidas/specific/connector/interceptor/WebFrontEndSecurityInterceptor.java

diff --git a/connector/src/main/java/at/asitplus/eidas/specific/connector/interceptor/WebFrontEndSecurityInterceptor.java b/connector/src/main/java/at/asitplus/eidas/specific/connector/interceptor/WebFrontEndSecurityInterceptor.java
new file mode 100644
index 00000000..e60b535c
--- /dev/null
+++ b/connector/src/main/java/at/asitplus/eidas/specific/connector/interceptor/WebFrontEndSecurityInterceptor.java
@@ -0,0 +1,75 @@
+/*******************************************************************************
+ * Copyright 2018 A-SIT Plus GmbH
+ * AT-specific eIDAS Connector has been developed in a cooperation between EGIZ, 
+ * A-SIT Plus GmbH, A-SIT, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "License");
+ * You may not use this work except in compliance with the License.
+ * You may obtain a copy of the License at:
+ * https://joinup.ec.europa.eu/news/understanding-eupl-v12
+ *
+ * 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.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *******************************************************************************/
+package at.asitplus.eidas.specific.connector.interceptor;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.web.servlet.HandlerInterceptor;
+import org.springframework.web.servlet.ModelAndView;
+
+/**
+ * @author tlenz
+ *
+ */
+public class WebFrontEndSecurityInterceptor implements HandlerInterceptor {
+	
+	/* (non-Javadoc)
+	 * @see org.springframework.web.servlet.HandlerInterceptor#preHandle(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.Object)
+	 */
+	@Override
+	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
+			throws Exception {
+
+		//set security headers
+		response.setHeader("Expires", "Sat, 6 May 1995 12:00:00 GMT");
+		response.setHeader("Pragma", "no-cache");
+		response.setHeader("Cache-control", "no-store, no-cache, must-revalidate");
+		
+		return true;
+			
+	}
+
+	/* (non-Javadoc)
+	 * @see org.springframework.web.servlet.HandlerInterceptor#postHandle(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.Object, org.springframework.web.servlet.ModelAndView)
+	 */
+	@Override
+	public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
+			ModelAndView modelAndView) throws Exception {
+
+		
+		
+
+
+	}
+
+	/* (non-Javadoc)
+	 * @see org.springframework.web.servlet.HandlerInterceptor#afterCompletion(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.Object, java.lang.Exception)
+	 */
+	@Override
+	public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex)
+			throws Exception {
+
+	}
+
+}
diff --git a/connector/src/main/resources/applicationContext.xml b/connector/src/main/resources/applicationContext.xml
index 95c3db36..709b699f 100644
--- a/connector/src/main/resources/applicationContext.xml
+++ b/connector/src/main/resources/applicationContext.xml
@@ -20,10 +20,9 @@
 	
 	<mvc:default-servlet-handler/> 
 	
-<!--   <mvc:interceptors>
-  	<bean class="at.gv.egovernment.moa.id.auth.servlet.interceptor.WebFrontEndSecurityInterceptor" />
-  	<bean class="at.gv.egovernment.moa.id.auth.servlet.interceptor.UniqueSessionIdentifierInterceptor" />
-  </mvc:interceptors> --> 
+	<mvc:interceptors>
+  		<bean class="at.asitplus.eidas.specific.connector.interceptor.WebFrontEndSecurityInterceptor" />
+  	</mvc:interceptors> 
 
 	<context:property-placeholder location="${eidas.ms.configuration}"/>
 
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