Move to the root the bundles which will be part of v1.4 and v2.2

[lgpl/argeo-commons.git] / org.argeo.security.ui.rap / src / main / java / org / argeo / security / ui / rap / LogoutEntryPoint.java

diff --git a/org.argeo.security.ui.rap/src/main/java/org/argeo/security/ui/rap/LogoutEntryPoint.java b/org.argeo.security.ui.rap/src/main/java/org/argeo/security/ui/rap/LogoutEntryPoint.java
new file mode 100644 (file)
index 0000000..7337549
--- /dev/null
+++ b/org.argeo.security.ui.rap/src/main/java/org/argeo/security/ui/rap/LogoutEntryPoint.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * 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.argeo.security.ui.rap;
+
+import javax.security.auth.login.LoginException;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.eclipse.equinox.security.auth.ILoginContext;
+import org.eclipse.rap.rwt.RWT;
+import org.eclipse.rap.rwt.application.IEntryPoint;
+import org.eclipse.ui.PlatformUI;
+import org.springframework.security.context.SecurityContextHolder;
+
+/**
+ * RAP entry point which logs out the currently authenticated user
+ */
+public class LogoutEntryPoint implements IEntryPoint {
+       private final static Log log = LogFactory.getLog(LogoutEntryPoint.class);
+
+       /**
+        * From org.springframework.security.context.
+        * HttpSessionContextIntegrationFilter
+        */
+       protected static final String SPRING_SECURITY_CONTEXT_KEY = "SPRING_SECURITY_CONTEXT";
+
+       @Override
+       public int createUI() {
+               // create display
+               PlatformUI.createDisplay();
+
+               final ILoginContext loginContext = SecureRapActivator
+                               .createLoginContext(SecureRapActivator.CONTEXT_SPRING);
+               try {
+                       loginContext.logout();
+               } catch (LoginException e) {
+                       e.printStackTrace();
+               }
+
+               RWT.getRequest().getSession()
+                               .removeAttribute(SPRING_SECURITY_CONTEXT_KEY);
+               SecurityContextHolder.clearContext();
+               RWT.getRequest().getSession().setMaxInactiveInterval(1);
+
+               if (log.isDebugEnabled())
+                       log.debug("Logged out session " + RWT.getSessionStore().getId());
+               return 0;
+       }
+}