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

   1 package org.argeo.cms.util;
   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.argeo.cms.CmsLogin;
   8 import org.argeo.cms.CmsMsg;
   9 import org.argeo.cms.CmsSession;
  10 import org.argeo.cms.CmsStyles;
  11 import org.eclipse.rap.rwt.RWT;
  12 import org.eclipse.swt.SWT;
  13 import org.eclipse.swt.events.MouseAdapter;
  14 import org.eclipse.swt.events.MouseEvent;
  15 import org.eclipse.swt.events.ShellAdapter;
  16 import org.eclipse.swt.events.ShellEvent;
  17 import org.eclipse.swt.events.TraverseEvent;
  18 import org.eclipse.swt.events.TraverseListener;
  19 import org.eclipse.swt.layout.GridData;
  20 import org.eclipse.swt.layout.GridLayout;
  21 import org.eclipse.swt.widgets.Control;
  22 import org.eclipse.swt.widgets.Label;
  23 import org.eclipse.swt.widgets.Shell;
  24 import org.eclipse.swt.widgets.Text;
  25 import org.springframework.security.core.context.SecurityContextHolder;
  26
  27 /** The site-related user menu */
  28 public class UserMenu extends Shell implements CmsStyles {
  29         private static final long serialVersionUID = -5788157651532106301L;
  30
  31         private CmsLogin cmsLogin;
  32         private String username = null;
  33
  34         public UserMenu(CmsLogin cmsLogin, Control source) {
  35                 super(source.getDisplay(), SWT.NO_TRIM | SWT.BORDER | SWT.ON_TOP);
  36                 this.cmsLogin = cmsLogin;
  37
  38                 setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU);
  39
  40                 username = SecurityContextHolder.getContext().getAuthentication()
  41                                 .getName();
  42                 if (username.equals("anonymous")) {
  43                         username = null;
  44                         anonymousUi();
  45                 } else {
  46                         userUi();
  47                 }
  48
  49                 pack();
  50                 layout();
  51                 setLocation(source.toDisplay(source.getSize().x - getSize().x,
  52                                 source.getSize().y));
  53
  54                 addShellListener(new ShellAdapter() {
  55                         private static final long serialVersionUID = 5178980294808435833L;
  56
  57                         @Override
  58                         public void shellDeactivated(ShellEvent e) {
  59                                 close();
  60                                 dispose();
  61                         }
  62
  63                 });
  64
  65                 open();
  66
  67         }
  68
  69         protected void userUi() {
  70                 setLayout(new GridLayout());
  71
  72                 Label l = new Label(this, SWT.NONE);
  73                 l.setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU_ITEM);
  74                 l.setData(RWT.MARKUP_ENABLED, true);
  75                 l.setLayoutData(CmsUtils.fillWidth());
  76                 l.setText("<b>" + username + "</b>");
  77
  78                 final CmsSession cmsSession = (CmsSession) getDisplay().getData(
  79                                 CmsSession.KEY);
  80                 l = new Label(this, SWT.NONE);
  81                 l.setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU_ITEM);
  82                 l.setText(CmsMsg.logout.lead());
  83                 GridData lData = CmsUtils.fillWidth();
  84                 lData.widthHint = 120;
  85                 l.setLayoutData(lData);
  86
  87                 l.addMouseListener(new MouseAdapter() {
  88                         private static final long serialVersionUID = 6444395812777413116L;
  89
  90                         public void mouseDown(MouseEvent e) {
  91                                 SecurityContextHolder.getContext().setAuthentication(null);
  92                                 HttpSession httpSession = RWT.getRequest().getSession();
  93                                 httpSession.removeAttribute(SPRING_SECURITY_CONTEXT_KEY);
  94                                 close();
  95                                 dispose();
  96                                 cmsSession.authChange();
  97                         }
  98                 });
  99         }
 100
 101         protected void anonymousUi() {
 102                 Integer textWidth = 150;
 103                 setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU);
 104                 setLayout(new GridLayout(2, false));
 105
 106                 new Label(this, SWT.NONE).setText(CmsMsg.username.lead());
 107                 final Text username = new Text(this, SWT.BORDER);
 108                 username.setData(RWT.CUSTOM_VARIANT, CMS_LOGIN_DIALOG_USERNAME);
 109                 GridData gd = CmsUtils.fillWidth();
 110                 gd.widthHint = textWidth;
 111                 username.setLayoutData(gd);
 112
 113                 new Label(this, SWT.NONE).setText(CmsMsg.password.lead());
 114                 final Text password = new Text(this, SWT.BORDER | SWT.PASSWORD);
 115                 password.setData(RWT.CUSTOM_VARIANT, CMS_LOGIN_DIALOG_PASSWORD);
 116                 gd = CmsUtils.fillWidth();
 117                 gd.widthHint = textWidth;
 118                 password.setLayoutData(gd);
 119
 120                 // Listeners
 121                 TraverseListener tl = new TraverseListener() {
 122                         private static final long serialVersionUID = -1158892811534971856L;
 123
 124                         public void keyTraversed(TraverseEvent e) {
 125                                 if (e.detail == SWT.TRAVERSE_RETURN)
 126                                         login(username.getText(), password.getTextChars());
 127                         }
 128                 };
 129                 username.addTraverseListener(tl);
 130                 password.addTraverseListener(tl);
 131         }
 132
 133         protected void login(String username, char[] password) {
 134                 CmsSession cmsSession = (CmsSession) getDisplay().getData(
 135                                 CmsSession.KEY);
 136                 cmsLogin.logInWithPassword(username, password);
 137                 close();
 138                 dispose();
 139                 // refreshUi(source.getParent());
 140                 cmsSession.authChange();
 141         }
 142
 143 }