]> git.argeo.org Git - lgpl/argeo-commons.git/blobdiff - org.argeo.cms/src/org/argeo/cms/util/UserMenu.java
Introduce workbench login
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / util / UserMenu.java
index 45fd4b3ad21328f2d1492e910c76b843b0b5739a..72289cb3e544783d1c6e3f490f15953e4db7e57b 100644 (file)
@@ -1,6 +1,12 @@
 package org.argeo.cms.util;
 
+import static org.argeo.cms.auth.AuthConstants.ACCESS_CONTROL_CONTEXT;
+import static org.argeo.cms.auth.AuthConstants.LOGIN_CONTEXT_ANONYMOUS;
+import static org.argeo.cms.auth.AuthConstants.LOGIN_CONTEXT_USER;
+
 import java.io.IOException;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
 
 import javax.security.auth.Subject;
 import javax.security.auth.callback.Callback;
@@ -10,13 +16,15 @@ import javax.security.auth.callback.PasswordCallback;
 import javax.security.auth.callback.UnsupportedCallbackException;
 import javax.security.auth.login.LoginContext;
 import javax.security.auth.login.LoginException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
 
-import org.argeo.ArgeoException;
+import org.argeo.cms.CmsException;
 import org.argeo.cms.CmsMsg;
-import org.argeo.cms.CmsSession;
 import org.argeo.cms.CmsStyles;
-import org.argeo.cms.KernelHeader;
-import org.argeo.cms.auth.ArgeoLoginContext;
+import org.argeo.cms.CmsView;
+import org.argeo.cms.auth.AuthConstants;
+import org.argeo.cms.auth.CurrentUser;
 import org.eclipse.rap.rwt.RWT;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.MouseAdapter;
@@ -25,62 +33,86 @@ import org.eclipse.swt.events.ShellAdapter;
 import org.eclipse.swt.events.ShellEvent;
 import org.eclipse.swt.events.TraverseEvent;
 import org.eclipse.swt.events.TraverseListener;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Text;
-import org.springframework.security.core.context.SecurityContextHolder;
 
 /** The site-related user menu */
-public class UserMenu extends Shell implements CmsStyles, CallbackHandler {
-       private static final long serialVersionUID = -5788157651532106301L;
-       private Text username, password;
+public class UserMenu implements CmsStyles, CallbackHandler {
+       private final CmsView cmsView;
+       private final Shell shell;
 
-       public UserMenu(Control source) {
-               super(source.getDisplay(), SWT.NO_TRIM | SWT.BORDER | SWT.ON_TOP);
-               setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU);
+       private Text username, password;
 
-               String username = SecurityContextHolder.getContext()
-                               .getAuthentication().getName();
-               if (username.equals("anonymous")) {
-                       username = null;
-                       anonymousUi();
+       public UserMenu(Control source, boolean autoclose) {
+               shell = new Shell(source.getDisplay(), SWT.NO_TRIM | SWT.BORDER
+                               | SWT.ON_TOP);
+               shell.setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU);
+               // cmsView = (CmsView) shell.getDisplay().getData(CmsView.KEY);
+               cmsView = CmsUtils.getCmsView();
+
+               if (cmsView != null) {
+                       String username = CurrentUser.getUsername(CmsUtils.getCmsView()
+                                       .getSubject());
+                       if (username == null
+                                       || username.equalsIgnoreCase(AuthConstants.ROLE_ANONYMOUS)) {
+                               username = null;
+                               anonymousUi(shell);
+                       } else {
+                               userUi(shell);
+                       }
                } else {
-                       userUi();
+                       anonymousUi(shell);
                }
 
-               pack();
-               layout();
-               setLocation(source.toDisplay(source.getSize().x - getSize().x,
-                               source.getSize().y));
+               shell.pack();
+               shell.layout();
+               if (autoclose)// popup
+                       shell.setLocation(source.toDisplay(
+                                       source.getSize().x - shell.getSize().x, source.getSize().y));
+               else // centered
+               {
+                       Rectangle shellBounds = Display.getCurrent().getBounds();// RAP
+                       Point dialogSize = shell.getSize();
+                       int x = shellBounds.x + (shellBounds.width - dialogSize.x) / 2;
+                       int y = shellBounds.y + (shellBounds.height - dialogSize.y) / 2;
+                       shell.setLocation(x, y);
+
+               }
+               if (autoclose)
+                       shell.addShellListener(new ShellAdapter() {
+                               private static final long serialVersionUID = 5178980294808435833L;
 
-               addShellListener(new ShellAdapter() {
-                       private static final long serialVersionUID = 5178980294808435833L;
+                               @Override
+                               public void shellDeactivated(ShellEvent e) {
+                                       closeShell();
+                               }
+                       });
+               shell.open();
 
-                       @Override
-                       public void shellDeactivated(ShellEvent e) {
-                               close();
-                               dispose();
-                       }
-               });
-               open();
        }
 
-       protected void userUi() {
-               setLayout(new GridLayout());
+       protected void closeShell() {
+               shell.close();
+               shell.dispose();
+       }
 
-               String username = SecurityContextHolder.getContext()
-                               .getAuthentication().getName();
+       protected void userUi(Composite parent) {
+               parent.setLayout(CmsUtils.noSpaceGridLayout());
+               Composite c = new Composite(parent, SWT.NONE);
+               c.setLayout(new GridLayout());
+               c.setLayoutData(CmsUtils.fillAll());
 
-               Label l = new Label(this, SWT.NONE);
-               l.setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU_ITEM);
-               l.setData(RWT.MARKUP_ENABLED, true);
-               l.setLayoutData(CmsUtils.fillWidth());
-               l.setText("<b>" + username + "</b>");
+               specificUserUi(c);
 
-               l = new Label(this, SWT.NONE);
+               Label l = new Label(c, SWT.NONE);
                l.setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU_ITEM);
                l.setText(CmsMsg.logout.lead());
                GridData lData = CmsUtils.fillWidth();
@@ -96,20 +128,33 @@ public class UserMenu extends Shell implements CmsStyles, CallbackHandler {
                });
        }
 
-       protected void anonymousUi() {
-               Integer textWidth = 150;
-               setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU);
-               setLayout(new GridLayout(2, false));
+       /** To be overridden */
+       protected void specificUserUi(Composite parent) {
 
-               new Label(this, SWT.NONE).setText(CmsMsg.username.lead());
-               username = new Text(this, SWT.BORDER);
+       }
+
+       protected void anonymousUi(Composite parent) {
+               parent.setLayout(CmsUtils.noSpaceGridLayout());
+
+               // We need a composite for the traversal
+               Composite c = new Composite(parent, SWT.NONE);
+               c.setLayout(new GridLayout());
+               c.setLayoutData(CmsUtils.fillAll());
+
+               Integer textWidth = 120;
+               parent.setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU);
+
+               // new Label(this, SWT.NONE).setText(CmsMsg.username.lead());
+               username = new Text(c, SWT.BORDER);
+               username.setMessage(CmsMsg.username.lead());
                username.setData(RWT.CUSTOM_VARIANT, CMS_LOGIN_DIALOG_USERNAME);
                GridData gd = CmsUtils.fillWidth();
                gd.widthHint = textWidth;
                username.setLayoutData(gd);
 
-               new Label(this, SWT.NONE).setText(CmsMsg.password.lead());
-               password = new Text(this, SWT.BORDER | SWT.PASSWORD);
+               // new Label(this, SWT.NONE).setText(CmsMsg.password.lead());
+               password = new Text(c, SWT.BORDER | SWT.PASSWORD);
+               password.setMessage(CmsMsg.password.lead());
                password.setData(RWT.CUSTOM_VARIANT, CMS_LOGIN_DIALOG_PASSWORD);
                gd = CmsUtils.fillWidth();
                gd.widthHint = textWidth;
@@ -123,49 +168,66 @@ public class UserMenu extends Shell implements CmsStyles, CallbackHandler {
                                        login();
                        }
                };
+               c.addTraverseListener(tl);
                username.addTraverseListener(tl);
                password.addTraverseListener(tl);
+               parent.setTabList(new Control[] { c });
+               c.setTabList(new Control[] { username, password });
+               c.setFocus();
        }
 
        protected void login() {
-               CmsSession cmsSession = (CmsSession) getDisplay().getData(
-                               CmsSession.KEY);
-               Subject subject = new Subject();
+               Subject subject = cmsView.getSubject();
                try {
                        //
                        // LOGIN
                        //
-                       new ArgeoLoginContext(KernelHeader.LOGIN_CONTEXT_ANONYMOUS, subject)
-                                       .logout();
-                       LoginContext loginContext = new ArgeoLoginContext(
-                                       KernelHeader.LOGIN_CONTEXT_USER, subject, this);
+                       new LoginContext(LOGIN_CONTEXT_ANONYMOUS, subject).logout();
+                       LoginContext loginContext = new LoginContext(LOGIN_CONTEXT_USER,
+                                       subject, this);
                        loginContext.login();
+
+                       // save context in session
+                       final HttpSession httpSession = RWT.getRequest().getSession();
+                       Subject.doAs(subject, new PrivilegedAction<Void>() {
+
+                               @Override
+                               public Void run() {
+                                       httpSession.setAttribute(ACCESS_CONTROL_CONTEXT,
+                                                       AccessController.getContext());
+                                       return null;
+                               }
+                       });
                } catch (LoginException e1) {
-                       throw new ArgeoException("Cannot authenticate anonymous", e1);
+                       try {
+                               new LoginContext(LOGIN_CONTEXT_ANONYMOUS, subject).login();
+                       } catch (LoginException e) {
+                               throw new CmsException("Cannot authenticate anonymous", e1);
+                       }
+                       throw new CmsException("Cannot authenticate", e1);
                }
-               close();
-               dispose();
-               cmsSession.authChange();
+               closeShell();
+               cmsView.authChange();
        }
 
        protected void logout() {
-               final CmsSession cmsSession = (CmsSession) getDisplay().getData(
-                               CmsSession.KEY);
-               Subject subject = new Subject();
+               Subject subject = cmsView.getSubject();
                try {
                        //
                        // LOGOUT
                        //
-                       new ArgeoLoginContext(KernelHeader.LOGIN_CONTEXT_USER, subject)
-                                       .logout();
-                       new ArgeoLoginContext(KernelHeader.LOGIN_CONTEXT_ANONYMOUS, subject)
-                                       .login();
+                       new LoginContext(LOGIN_CONTEXT_USER, subject).logout();
+                       new LoginContext(LOGIN_CONTEXT_ANONYMOUS, subject).login();
+
+                       HttpServletRequest httpRequest = RWT.getRequest();
+                       HttpSession httpSession = httpRequest.getSession();
+                       httpSession.setAttribute(ACCESS_CONTROL_CONTEXT, null);
                } catch (LoginException e1) {
-                       throw new ArgeoException("Cannot authenticate anonymous", e1);
+                       throw new CmsException("Cannot authenticate anonymous", e1);
                }
-               close();
-               dispose();
-               cmsSession.authChange();
+               closeShell();
+               cmsView.navigateTo("~");
+               cmsView.authChange();
        }
 
        @Override
@@ -175,4 +237,8 @@ public class UserMenu extends Shell implements CmsStyles, CallbackHandler {
                ((PasswordCallback) callbacks[1]).setPassword(password.getTextChars());
        }
 
+       public Shell getShell() {
+               return shell;
+       }
+
 }