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From owu...@apache.org
Subject svn commit: r1392513 - in /cxf/fediz/trunk/services/idp/src/main: java/org/apache/cxf/fediz/service/idp/LogoutFilter.java webapp/WEB-INF/web.xml
Date Mon, 01 Oct 2012 18:48:27 GMT
Author: owulff
Date: Mon Oct  1 18:48:27 2012
New Revision: 1392513

URL: http://svn.apache.org/viewvc?rev=1392513&view=rev
Log:
[FEDIZ-28] Logout capability in IDP

Added:
    cxf/fediz/trunk/services/idp/src/main/java/org/apache/cxf/fediz/service/idp/LogoutFilter.java
Modified:
    cxf/fediz/trunk/services/idp/src/main/webapp/WEB-INF/web.xml

Added: cxf/fediz/trunk/services/idp/src/main/java/org/apache/cxf/fediz/service/idp/LogoutFilter.java
URL: http://svn.apache.org/viewvc/cxf/fediz/trunk/services/idp/src/main/java/org/apache/cxf/fediz/service/idp/LogoutFilter.java?rev=1392513&view=auto
==============================================================================
--- cxf/fediz/trunk/services/idp/src/main/java/org/apache/cxf/fediz/service/idp/LogoutFilter.java
(added)
+++ cxf/fediz/trunk/services/idp/src/main/java/org/apache/cxf/fediz/service/idp/LogoutFilter.java
Mon Oct  1 18:48:27 2012
@@ -0,0 +1,82 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.apache.cxf.fediz.service.idp;
+
+import java.io.IOException;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+//import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+public class LogoutFilter implements Filter {
+    
+    public static final String IDP_USER = "idp-user";
+
+    public static final String LOGOUT_URI = "logout.uri";
+
+    private static final Logger LOG = LoggerFactory.getLogger(LogoutFilter.class);
+    
+    private String logoutUri = "logout";
+
+    @Override
+    public void init(FilterConfig filterConfig) throws ServletException {
+        if (filterConfig.getInitParameter(LOGOUT_URI) != null) {
+            logoutUri = filterConfig.getInitParameter(LOGOUT_URI);
+        }
+    }
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
+        throws IOException, ServletException {
+        
+        if (request instanceof HttpServletRequest) {
+            HttpServletRequest hrequest = (HttpServletRequest)request;
+            if (hrequest.getParameter(this.logoutUri) != null) {
+                HttpSession session = hrequest.getSession(false);
+                if (session == null) {
+                    LOG.info("Logout ignored. No session available.");
+                    return;
+                }
+                
+                LOG.info("Logout session for '" + session.getAttribute(IDP_USER) + "'");
+                session.invalidate();
+                return;
+            }
+        }
+        
+        chain.doFilter(request, response);
+        
+    }
+
+    @Override
+    public void destroy() {
+
+    }
+
+}

Modified: cxf/fediz/trunk/services/idp/src/main/webapp/WEB-INF/web.xml
URL: http://svn.apache.org/viewvc/cxf/fediz/trunk/services/idp/src/main/webapp/WEB-INF/web.xml?rev=1392513&r1=1392512&r2=1392513&view=diff
==============================================================================
--- cxf/fediz/trunk/services/idp/src/main/webapp/WEB-INF/web.xml (original)
+++ cxf/fediz/trunk/services/idp/src/main/webapp/WEB-INF/web.xml Mon Oct  1 18:48:27 2012
@@ -8,7 +8,19 @@
     </description>
 	<display-name>WS Federation Tomcat Example</display-name>
 
-
+	<filter>
+		<filter-name>LogoutFilter</filter-name>
+		<filter-class>org.apache.cxf.fediz.service.idp.LogoutFilter</filter-class>
+		<init-param>
+			<param-name>logout.uri</param-name>
+			<param-value>logout</param-value>
+		</init-param>
+	</filter>
+	
+	<filter-mapping>
+		<filter-name>LogoutFilter</filter-name>
+		<url-pattern>/*</url-pattern>
+	</filter-mapping>
 	
 	<servlet>
 		<servlet-name>FederationServlet</servlet-name>



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