-package org.argeo.security.ui.rcp;
-
-import java.security.PrivilegedAction;
-
-import javax.security.auth.Subject;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.security.equinox.CurrentUser;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.equinox.app.IApplication;
-import org.eclipse.equinox.app.IApplicationContext;
-import org.eclipse.jface.dialogs.ErrorDialog;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.ui.IWorkbench;
-import org.eclipse.ui.PlatformUI;
-import org.eclipse.ui.application.WorkbenchAdvisor;
-
-public abstract class AbstractSecureApplication implements IApplication {
- private static final Log log = LogFactory
- .getLog(AbstractSecureApplication.class);
-
- protected abstract WorkbenchAdvisor createWorkbenchAdvisor();
-
- public Object start(IApplicationContext context) throws Exception {
-
- Integer returnCode = null;
- Display display = PlatformUI.createDisplay();
-
- // Force login
- String username = CurrentUser.getUsername();
- if (log.isDebugEnabled())
- log.debug("Logged in as " + username);
-
- try {
- returnCode = (Integer) Subject.doAs(CurrentUser.getSubject(),
- getRunAction(display));
- if (log.isDebugEnabled())
- log.debug("secure action completed");
- CurrentUser.logout();
- return processReturnCode(returnCode);
- } catch (Exception e) {
- // e.printStackTrace();
- IStatus status = new Status(IStatus.ERROR,
- "org.argeo.security.rcp", "Login failed", e);
- ErrorDialog.openError(null, "Error", "Login failed", status);
- return returnCode;
- } finally {
- display.dispose();
- }
- }
-
- protected Integer processReturnCode(Integer returnCode) {
- return returnCode;
- }
-
- @SuppressWarnings("rawtypes")
- private PrivilegedAction getRunAction(final Display display) {
- return new PrivilegedAction() {
-
- public Object run() {
- int result = createAndRunWorkbench(display);
- return new Integer(result);
- }
- };
- }
-
- protected Integer createAndRunWorkbench(Display display) {
- return PlatformUI.createAndRunWorkbench(display,
- createWorkbenchAdvisor());
- }
-
- public void stop() {
- final IWorkbench workbench;
- try {
- workbench = PlatformUI.getWorkbench();
- } catch (Exception e) {
- return;
- }
- if (workbench == null)
- return;
- final Display display = workbench.getDisplay();
- if (display != null && !display.isDisposed())
- display.syncExec(new Runnable() {
-
- public void run() {
- if (!display.isDisposed())
- workbench.close();
- }
- });
-
- if (log.isDebugEnabled())
- log.debug("workbench stopped");
- String username = CurrentUser.getUsername();
- if (log.isDebugEnabled())
- log.debug("workbench stopped, logged in as " + username);
-
- }
-
-}