add WebFrontEnd security interceptor

2 files changed, 96 insertions, 8 deletions

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/UniqueSessionIdentifierInterceptor.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/interceptor/UniqueSessionIdentifierInterceptor.java
index e8b8022c4..bedc67513 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/UniqueSessionIdentifierInterceptor.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/interceptor/UniqueSessionIdentifierInterceptor.java
@@ -20,7 +20,7 @@
  * 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.gv.egovernment.moa.id.protocols;
+package at.gv.egovernment.moa.id.auth.servlet.interceptor;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -30,7 +30,6 @@ import org.springframework.web.servlet.HandlerInterceptor;
 import org.springframework.web.servlet.ModelAndView;
 
 import at.gv.egovernment.moa.id.advancedlogging.TransactionIDUtils;
-import at.gv.egovernment.moa.id.auth.MOAIDAuthConstants;
 import at.gv.egovernment.moa.id.commons.MOAIDConstants;
 import at.gv.egovernment.moa.id.moduls.SSOManager;
 import at.gv.egovernment.moa.id.util.Random;
@@ -72,12 +71,6 @@ public class UniqueSessionIdentifierInterceptor implements HandlerInterceptor {
 	public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
 			ModelAndView modelAndView) throws Exception {
 		
-		//set security headers
-		response.setHeader(MOAIDAuthConstants.HEADER_EXPIRES, MOAIDAuthConstants.HEADER_VALUE_EXPIRES);
-		response.setHeader(MOAIDAuthConstants.HEADER_PRAGMA, MOAIDAuthConstants.HEADER_VALUE_PRAGMA);
-		response.setHeader(MOAIDAuthConstants.HEADER_CACHE_CONTROL, MOAIDAuthConstants.HEADER_VALUE_CACHE_CONTROL);
-		response.addHeader(MOAIDAuthConstants.HEADER_CACHE_CONTROL, MOAIDAuthConstants.HEADER_VALUE_CACHE_CONTROL_IE);
-
 	}
 
 	/* (non-Javadoc)
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/interceptor/WebFrontEndSecurityInterceptor.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/interceptor/WebFrontEndSecurityInterceptor.java
new file mode 100644
index 000000000..7835687e8
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/interceptor/WebFrontEndSecurityInterceptor.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2014 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * 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.gv.egovernment.moa.id.auth.servlet.interceptor;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.servlet.HandlerInterceptor;
+import org.springframework.web.servlet.ModelAndView;
+
+import at.gv.egovernment.moa.id.auth.MOAIDAuthConstants;
+import at.gv.egovernment.moa.id.config.auth.AuthConfiguration;
+import at.gv.egovernment.moa.id.util.HTTPUtils;
+import at.gv.egovernment.moa.id.util.MOAIDMessageProvider;
+import at.gv.egovernment.moa.logging.Logger;
+
+/**
+ * @author tlenz
+ *
+ */
+public class WebFrontEndSecurityInterceptor implements HandlerInterceptor {
+
+	@Autowired AuthConfiguration authConfig;
+	
+	/* (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 {
+
+		//check AuthURL
+	    String authURL = HTTPUtils.extractAuthURLFromRequest(request);
+		if (!authURL.startsWith("https:") && !authConfig.isHTTPAuthAllowed()) {
+			String errorMsg = MOAIDMessageProvider.getInstance().getMessage("auth.07", new Object[] { authURL + "*" });
+			Logger.info(errorMsg);
+			response.sendError(
+					HttpServletResponse.SC_FORBIDDEN, 
+					errorMsg);
+						
+			return false;
+		} else {		
+			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 {
+
+		//TODO: add additional headers or checks 
+		
+		//set security headers
+		response.setHeader(MOAIDAuthConstants.HEADER_EXPIRES, MOAIDAuthConstants.HEADER_VALUE_EXPIRES);
+		response.setHeader(MOAIDAuthConstants.HEADER_PRAGMA, MOAIDAuthConstants.HEADER_VALUE_PRAGMA);
+		response.setHeader(MOAIDAuthConstants.HEADER_CACHE_CONTROL, MOAIDAuthConstants.HEADER_VALUE_CACHE_CONTROL);
+		response.addHeader(MOAIDAuthConstants.HEADER_CACHE_CONTROL, MOAIDAuthConstants.HEADER_VALUE_CACHE_CONTROL_IE);
+
+	}
+
+	/* (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 {
+
+	}
+
+}