security/eclipse/plugins/org.argeo.security.ui.rcp/src/main/java/org/argeo/security/ui/rcp/SecureRap.java

   1 package org.argeo.security.ui.rcp;
   2
   3 import java.security.PrivilegedAction;
   4
   5 import javax.security.auth.Subject;
   6
   7 import org.argeo.security.equinox.CurrentUser;
   8 import org.eclipse.equinox.app.IApplication;
   9 import org.eclipse.equinox.app.IApplicationContext;
  10 import org.eclipse.swt.graphics.Point;
  11 import org.eclipse.swt.widgets.Display;
  12 import org.eclipse.ui.IWorkbench;
  13 import org.eclipse.ui.PlatformUI;
  14 import org.eclipse.ui.application.ActionBarAdvisor;
  15 import org.eclipse.ui.application.IActionBarConfigurer;
  16 import org.eclipse.ui.application.IWorkbenchWindowConfigurer;
  17 import org.eclipse.ui.application.WorkbenchAdvisor;
  18 import org.eclipse.ui.application.WorkbenchWindowAdvisor;
  19
  20 public class SecureRap implements IApplication {
  21         public Object start(IApplicationContext context) throws Exception {
  22                 String username = CurrentUser.getUsername();
  23                 Integer result = null;
  24                 Display display = PlatformUI.createDisplay();
  25                 try {
  26                         result = (Integer) Subject.doAs(CurrentUser.getSubject(),
  27                                         getRunAction(display));
  28                 } catch (Exception e) {
  29                         e.printStackTrace();
  30                 } finally {
  31                         display.dispose();
  32                 }
  33                 return result;
  34         }
  35
  36         @SuppressWarnings("rawtypes")
  37         private PrivilegedAction getRunAction(final Display display) {
  38                 return new PrivilegedAction() {
  39
  40                         public Object run() {
  41                                 int result = PlatformUI.createAndRunWorkbench(display,
  42                                                 new ApplicationWorkbenchAdvisor());
  43                                 return new Integer(result);
  44                         }
  45                 };
  46         }
  47
  48         public void stop() {
  49                 final IWorkbench workbench;
  50                 try {
  51                         workbench = PlatformUI.getWorkbench();
  52                 } catch (Exception e) {
  53                         return;
  54                 }
  55                 if (workbench == null)
  56                         return;
  57                 final Display display = workbench.getDisplay();
  58                 display.syncExec(new Runnable() {
  59
  60                         public void run() {
  61                                 if (!display.isDisposed())
  62                                         workbench.close();
  63                         }
  64                 });
  65         }
  66
  67         class ApplicationWorkbenchAdvisor extends WorkbenchAdvisor {
  68
  69                 private static final String PERSPECTIVE_ID = "org.argeo.security.ui.securityPerspective";
  70
  71                 public WorkbenchWindowAdvisor createWorkbenchWindowAdvisor(
  72                                 IWorkbenchWindowConfigurer configurer) {
  73                         return new ApplicationWorkbenchWindowAdvisor(configurer);
  74                 }
  75
  76                 public String getInitialWindowPerspectiveId() {
  77                         return PERSPECTIVE_ID;
  78                 }
  79         }
  80
  81         class ApplicationWorkbenchWindowAdvisor extends WorkbenchWindowAdvisor {
  82
  83                 public ApplicationWorkbenchWindowAdvisor(
  84                                 IWorkbenchWindowConfigurer configurer) {
  85                         super(configurer);
  86                 }
  87
  88                 public ActionBarAdvisor createActionBarAdvisor(
  89                                 IActionBarConfigurer configurer) {
  90                         return new ActionBarAdvisor(configurer);
  91                 }
  92
  93                 public void preWindowOpen() {
  94                         IWorkbenchWindowConfigurer configurer = getWindowConfigurer();
  95                         configurer.setInitialSize(new Point(500, 300));
  96                         configurer.setShowCoolBar(false);
  97                         configurer.setShowMenuBar(false);
  98                         configurer.setShowStatusLine(false);
  99                         configurer.setTitle("Equinox Security on RAP");
 100                 }
 101         }
 102
 103 }