Adapt Security to RCP

[lgpl/argeo-commons.git] / security / eclipse / plugins / org.argeo.security.ui.rcp / src / main / java / org / argeo / security / ui / rcp / SecureRap.java

diff --git a/security/eclipse/plugins/org.argeo.security.ui.rcp/src/main/java/org/argeo/security/ui/rcp/SecureRap.java b/security/eclipse/plugins/org.argeo.security.ui.rcp/src/main/java/org/argeo/security/ui/rcp/SecureRap.java
new file mode 100644 (file)
index 0000000..cc49448
--- /dev/null
+++ b/security/eclipse/plugins/org.argeo.security.ui.rcp/src/main/java/org/argeo/security/ui/rcp/SecureRap.java
@@ -0,0 +1,103 @@
+package org.argeo.security.ui.rcp;
+
+import java.security.PrivilegedAction;
+
+import javax.security.auth.Subject;
+
+import org.argeo.security.equinox.CurrentUser;
+import org.eclipse.equinox.app.IApplication;
+import org.eclipse.equinox.app.IApplicationContext;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.application.ActionBarAdvisor;
+import org.eclipse.ui.application.IActionBarConfigurer;
+import org.eclipse.ui.application.IWorkbenchWindowConfigurer;
+import org.eclipse.ui.application.WorkbenchAdvisor;
+import org.eclipse.ui.application.WorkbenchWindowAdvisor;
+
+public class SecureRap implements IApplication {
+       public Object start(IApplicationContext context) throws Exception {
+               String username = CurrentUser.getUsername();
+               Integer result = null;
+               Display display = PlatformUI.createDisplay();
+               try {
+                       result = (Integer) Subject.doAs(CurrentUser.getSubject(),
+                                       getRunAction(display));
+               } catch (Exception e) {
+                       e.printStackTrace();
+               } finally {
+                       display.dispose();
+               }
+               return result;
+       }
+
+       @SuppressWarnings("rawtypes")
+       private PrivilegedAction getRunAction(final Display display) {
+               return new PrivilegedAction() {
+
+                       public Object run() {
+                               int result = PlatformUI.createAndRunWorkbench(display,
+                                               new ApplicationWorkbenchAdvisor());
+                               return new Integer(result);
+                       }
+               };
+       }
+
+       public void stop() {
+               final IWorkbench workbench;
+               try {
+                       workbench = PlatformUI.getWorkbench();
+               } catch (Exception e) {
+                       return;
+               }
+               if (workbench == null)
+                       return;
+               final Display display = workbench.getDisplay();
+               display.syncExec(new Runnable() {
+
+                       public void run() {
+                               if (!display.isDisposed())
+                                       workbench.close();
+                       }
+               });
+       }
+
+       class ApplicationWorkbenchAdvisor extends WorkbenchAdvisor {
+
+               private static final String PERSPECTIVE_ID = "org.argeo.security.ui.securityPerspective";
+
+               public WorkbenchWindowAdvisor createWorkbenchWindowAdvisor(
+                               IWorkbenchWindowConfigurer configurer) {
+                       return new ApplicationWorkbenchWindowAdvisor(configurer);
+               }
+
+               public String getInitialWindowPerspectiveId() {
+                       return PERSPECTIVE_ID;
+               }
+       }
+
+       class ApplicationWorkbenchWindowAdvisor extends WorkbenchWindowAdvisor {
+
+               public ApplicationWorkbenchWindowAdvisor(
+                               IWorkbenchWindowConfigurer configurer) {
+                       super(configurer);
+               }
+
+               public ActionBarAdvisor createActionBarAdvisor(
+                               IActionBarConfigurer configurer) {
+                       return new ActionBarAdvisor(configurer);
+               }
+
+               public void preWindowOpen() {
+                       IWorkbenchWindowConfigurer configurer = getWindowConfigurer();
+                       configurer.setInitialSize(new Point(500, 300));
+                       configurer.setShowCoolBar(false);
+                       configurer.setShowMenuBar(false);
+                       configurer.setShowStatusLine(false);
+                       configurer.setTitle("Equinox Security on RAP");
+               }
+       }
+
+}