org.argeo.cms/src/org/argeo/cms/UserMenu.java

   1 package org.argeo.cms;
   2
   3 import static org.argeo.cms.internal.kernel.KernelConstants.SPRING_SECURITY_CONTEXT_KEY;
   4
   5 import javax.servlet.http.HttpSession;
   6
   7 import org.eclipse.rap.rwt.RWT;
   8 import org.eclipse.swt.SWT;
   9 import org.eclipse.swt.events.MouseAdapter;
  10 import org.eclipse.swt.events.MouseEvent;
  11 import org.eclipse.swt.events.ShellAdapter;
  12 import org.eclipse.swt.events.ShellEvent;
  13 import org.eclipse.swt.events.TraverseEvent;
  14 import org.eclipse.swt.events.TraverseListener;
  15 import org.eclipse.swt.layout.GridData;
  16 import org.eclipse.swt.layout.GridLayout;
  17 import org.eclipse.swt.widgets.Control;
  18 import org.eclipse.swt.widgets.Label;
  19 import org.eclipse.swt.widgets.Shell;
  20 import org.eclipse.swt.widgets.Text;
  21 import org.springframework.security.core.context.SecurityContextHolder;
  22
  23 /** The site-related user menu */
  24 public class UserMenu extends Shell implements CmsStyles {
  25         private static final long serialVersionUID = -5788157651532106301L;
  26
  27         private CmsLogin cmsLogin;
  28         private String username = null;
  29
  30         public UserMenu(CmsLogin cmsLogin, Control source) {
  31                 super(source.getDisplay(), SWT.NO_TRIM | SWT.BORDER | SWT.ON_TOP);
  32                 this.cmsLogin = cmsLogin;
  33
  34                 setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU);
  35
  36                 username = SecurityContextHolder.getContext().getAuthentication()
  37                                 .getName();
  38                 if (username.equals("anonymous")) {
  39                         username = null;
  40                         anonymousUi();
  41                 } else {
  42                         userUi();
  43                 }
  44
  45                 pack();
  46                 layout();
  47                 setLocation(source.toDisplay(source.getSize().x - getSize().x,
  48                                 source.getSize().y));
  49
  50                 addShellListener(new ShellAdapter() {
  51                         private static final long serialVersionUID = 5178980294808435833L;
  52
  53                         @Override
  54                         public void shellDeactivated(ShellEvent e) {
  55                                 close();
  56                                 dispose();
  57                         }
  58
  59                 });
  60
  61                 open();
  62
  63         }
  64
  65         protected void userUi() {
  66                 setLayout(new GridLayout());
  67
  68                 Label l = new Label(this, SWT.NONE);
  69                 l.setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU_ITEM);
  70                 l.setData(RWT.MARKUP_ENABLED, true);
  71                 l.setLayoutData(CmsUtils.fillWidth());
  72                 l.setText("<b>" + username + "</b>");
  73
  74                 final CmsSession cmsSession = (CmsSession) getDisplay().getData(
  75                                 CmsSession.KEY);
  76                 l = new Label(this, SWT.NONE);
  77                 l.setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU_ITEM);
  78                 l.setText(CmsMsg.logout.lead());
  79                 GridData lData = CmsUtils.fillWidth();
  80                 lData.widthHint = 120;
  81                 l.setLayoutData(lData);
  82
  83                 l.addMouseListener(new MouseAdapter() {
  84                         private static final long serialVersionUID = 6444395812777413116L;
  85
  86                         public void mouseDown(MouseEvent e) {
  87                                 SecurityContextHolder.getContext().setAuthentication(null);
  88                                 HttpSession httpSession = RWT.getRequest().getSession();
  89                                 httpSession.removeAttribute(SPRING_SECURITY_CONTEXT_KEY);
  90                                 close();
  91                                 dispose();
  92                                 cmsSession.authChange();
  93                         }
  94                 });
  95         }
  96
  97         protected void anonymousUi() {
  98                 Integer textWidth = 150;
  99                 setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU);
 100                 setLayout(new GridLayout(2, false));
 101
 102                 new Label(this, SWT.NONE).setText(CmsMsg.username.lead());
 103                 final Text username = new Text(this, SWT.BORDER);
 104                 username.setData(RWT.CUSTOM_VARIANT, CMS_LOGIN_DIALOG_USERNAME);
 105                 GridData gd = CmsUtils.fillWidth();
 106                 gd.widthHint = textWidth;
 107                 username.setLayoutData(gd);
 108
 109                 new Label(this, SWT.NONE).setText(CmsMsg.password.lead());
 110                 final Text password = new Text(this, SWT.BORDER | SWT.PASSWORD);
 111                 password.setData(RWT.CUSTOM_VARIANT, CMS_LOGIN_DIALOG_PASSWORD);
 112                 gd = CmsUtils.fillWidth();
 113                 gd.widthHint = textWidth;
 114                 password.setLayoutData(gd);
 115
 116                 // Listeners
 117                 TraverseListener tl = new TraverseListener() {
 118                         private static final long serialVersionUID = -1158892811534971856L;
 119
 120                         public void keyTraversed(TraverseEvent e) {
 121                                 if (e.detail == SWT.TRAVERSE_RETURN)
 122                                         login(username.getText(), password.getTextChars());
 123                         }
 124                 };
 125                 username.addTraverseListener(tl);
 126                 password.addTraverseListener(tl);
 127         }
 128
 129         protected void login(String username, char[] password) {
 130                 CmsSession cmsSession = (CmsSession) getDisplay().getData(
 131                                 CmsSession.KEY);
 132                 cmsLogin.logInWithPassword(username, password);
 133                 close();
 134                 dispose();
 135                 // refreshUi(source.getParent());
 136                 cmsSession.authChange();
 137         }
 138
 139 }