+++ /dev/null
-package org.argeo.security.ui.application;
-
-import java.security.PrivilegedAction;
-
-import javax.security.auth.Subject;
-import javax.security.auth.login.LoginException;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.eclipse.ui.dialogs.Error;
-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;
-
-/**
- * Common base class for authenticated access to the Eclipse UI framework (RAP
- * and RCP)
- */
-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();
- try {
- Subject subject = null;
- Boolean retry = true;
- while (retry) {
- try {
- SecureApplicationActivator.getLoginContext().login();
- subject = SecureApplicationActivator.getLoginContext()
- .getSubject();
- retry = false;
- } catch (LoginException e) {
- Error.show("Cannot login", e);
- retry = true;
- } catch (Exception e) {
- Error.show("Unexpected exception while trying to login", e);
- retry = false;
- }
- }
-
- if (subject == null) {
- // IStatus status = new Status(IStatus.ERROR,
- // "org.argeo.security.application", "Login is mandatory",
- // loginException);
- // ErrorDialog.openError(null, "Error", "Shutdown...", status);
- // return status.getSeverity();
-
- // TODO: log as anonymous
- }
-
- if (subject != null) {
- returnCode = (Integer) Subject.doAs(subject,
- getRunAction(display));
- SecureApplicationActivator.getLoginContext().logout();
- return processReturnCode(returnCode);
- } else {
- return -1;
- }
- } catch (Exception e) {
- // e.printStackTrace();
- IStatus status = new Status(IStatus.ERROR,
- "org.argeo.security.rcp", "Login failed", e);
- ErrorDialog.openError(null, "Error", "Shutdown...", 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);
-
- }
-
-}