]> git.argeo.org Git - lgpl/argeo-commons.git/blobdiff - org.argeo.cms/src/org/argeo/cms/util/UserMenu.java
Refactor security components to the Kernel
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / util / UserMenu.java
index 98311560ac10e7bf21a4f6374456f31ac9f5366c..801a2611bf9b861bebfdc7021bbe738acfffd7f9 100644 (file)
@@ -1,13 +1,30 @@
 package org.argeo.cms.util;
 
-import static org.argeo.cms.internal.kernel.KernelConstants.SPRING_SECURITY_CONTEXT_KEY;
-
+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;
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.auth.callback.NameCallback;
+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.cms.CmsLogin;
+import org.argeo.cms.CmsException;
 import org.argeo.cms.CmsMsg;
-import org.argeo.cms.CmsSession;
 import org.argeo.cms.CmsStyles;
+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;
@@ -18,28 +35,23 @@ import org.eclipse.swt.events.TraverseEvent;
 import org.eclipse.swt.events.TraverseListener;
 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.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 {
+public class UserMenu extends Shell implements CmsStyles, CallbackHandler {
        private static final long serialVersionUID = -5788157651532106301L;
+       private Text username, password;
 
-       private CmsLogin cmsLogin;
-       private String username = null;
-
-       public UserMenu(CmsLogin cmsLogin, Control source) {
+       public UserMenu(Control source) {
                super(source.getDisplay(), SWT.NO_TRIM | SWT.BORDER | SWT.ON_TOP);
-               this.cmsLogin = cmsLogin;
-
                setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU);
 
-               username = SecurityContextHolder.getContext().getAuthentication()
-                               .getName();
-               if (username.equals("anonymous")) {
+               String username = CurrentUser.getUsername(CmsUtils.getCmsView().getSubject());
+               if (username.equalsIgnoreCase(AuthConstants.ROLE_ANONYMOUS)) {
                        username = null;
                        anonymousUi();
                } else {
@@ -59,25 +71,19 @@ public class UserMenu extends Shell implements CmsStyles {
                                close();
                                dispose();
                        }
-
                });
-
                open();
-
        }
 
        protected void userUi() {
-               setLayout(new GridLayout());
+               setLayout(CmsUtils.noSpaceGridLayout());
+               Composite c = new Composite(this, 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);
 
-               final CmsSession cmsSession = (CmsSession) getDisplay().getData(
-                               CmsSession.KEY);
-               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();
@@ -88,56 +94,122 @@ public class UserMenu extends Shell implements CmsStyles {
                        private static final long serialVersionUID = 6444395812777413116L;
 
                        public void mouseDown(MouseEvent e) {
-                               SecurityContextHolder.getContext().setAuthentication(null);
-                               HttpSession httpSession = RWT.getRequest().getSession();
-                               httpSession.removeAttribute(SPRING_SECURITY_CONTEXT_KEY);
-                               close();
-                               dispose();
-                               cmsSession.authChange();
+                               logout();
                        }
                });
        }
 
+       /** To be overridden */
+       protected void specificUserUi(Composite parent) {
+
+       }
+
        protected void anonymousUi() {
-               Integer textWidth = 150;
+               setLayout(CmsUtils.noSpaceGridLayout());
+
+               // We need a composite for the traversal
+               Composite c = new Composite(this, SWT.NONE);
+               c.setLayout(new GridLayout());
+               c.setLayoutData(CmsUtils.fillAll());
+
+               Integer textWidth = 120;
                setData(RWT.CUSTOM_VARIANT, CMS_USER_MENU);
-               setLayout(new GridLayout(2, false));
 
-               new Label(this, SWT.NONE).setText(CmsMsg.username.lead());
-               final Text username = new Text(this, SWT.BORDER);
+               // 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());
-               final Text 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;
                password.setLayoutData(gd);
 
-               // Listeners
                TraverseListener tl = new TraverseListener() {
                        private static final long serialVersionUID = -1158892811534971856L;
 
                        public void keyTraversed(TraverseEvent e) {
                                if (e.detail == SWT.TRAVERSE_RETURN)
-                                       login(username.getText(), password.getTextChars());
+                                       login();
                        }
                };
+               c.addTraverseListener(tl);
                username.addTraverseListener(tl);
                password.addTraverseListener(tl);
+               setTabList(new Control[] { c });
+               c.setTabList(new Control[] { username, password });
+               c.setFocus();
+       }
+
+       protected void login() {
+               CmsView cmsSession = (CmsView) getDisplay().getData(CmsView.KEY);
+               Subject subject = cmsSession.getSubject();
+               try {
+                       //
+                       // LOGIN
+                       //
+                       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) {
+                       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();
        }
 
-       protected void login(String username, char[] password) {
-               CmsSession cmsSession = (CmsSession) getDisplay().getData(
-                               CmsSession.KEY);
-               cmsLogin.logInWithPassword(username, password);
+       protected void logout() {
+               final CmsView cmsSession = (CmsView) getDisplay().getData(CmsView.KEY);
+               Subject subject = cmsSession.getSubject();
+               try {
+                       //
+                       // LOGOUT
+                       //
+                       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 CmsException("Cannot authenticate anonymous", e1);
+               }
                close();
                dispose();
-               // refreshUi(source.getParent());
+               cmsSession.navigateTo("~");
                cmsSession.authChange();
        }
 
+       @Override
+       public void handle(Callback[] callbacks) throws IOException,
+                       UnsupportedCallbackException {
+               ((NameCallback) callbacks[0]).setName(username.getText());
+               ((PasswordCallback) callbacks[1]).setPassword(password.getTextChars());
+       }
+
 }