+++ /dev/null
-package org.argeo.cms.ui.widgets.auth;
-
-import static org.argeo.cms.CmsMsg.password;
-import static org.argeo.cms.CmsMsg.username;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Locale;
-
-import javax.security.auth.Subject;
-import javax.security.auth.callback.Callback;
-import javax.security.auth.callback.CallbackHandler;
-import javax.security.auth.callback.LanguageCallback;
-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 org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.api.NodeConstants;
-import org.argeo.api.NodeState;
-import org.argeo.cms.CmsMsg;
-import org.argeo.cms.LocaleUtils;
-import org.argeo.cms.auth.HttpRequestCallback;
-import org.argeo.cms.ui.CmsStyles;
-import org.argeo.cms.ui.CmsView;
-import org.argeo.cms.ui.internal.Activator;
-import org.argeo.cms.ui.util.CmsUiUtils;
-import org.argeo.eclipse.ui.specific.UiContext;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.MouseAdapter;
-import org.eclipse.swt.events.MouseEvent;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
-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.Button;
-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;
-
-public class CmsLogin implements CmsStyles, CallbackHandler {
- private final static Log log = LogFactory.getLog(CmsLogin.class);
-
- private Composite parent;
- private Text usernameT, passwordT;
- private Composite credentialsBlock;
- private final SelectionListener loginSelectionListener;
-
- private final Locale defaultLocale;
- private LocaleChoice localeChoice = null;
-
- private final CmsView cmsView;
-
- // optional subject to be set explicitly
- private Subject subject = null;
-
- public CmsLogin(CmsView cmsView) {
- this.cmsView = cmsView;
- NodeState nodeState = Activator.getNodeState();
- if (nodeState != null) {
- defaultLocale = nodeState.getDefaultLocale();
- List<Locale> locales = nodeState.getLocales();
- if (locales != null)
- localeChoice = new LocaleChoice(locales, defaultLocale);
- } else {
- defaultLocale = Locale.getDefault();
- }
- loginSelectionListener = new SelectionListener() {
- private static final long serialVersionUID = -8832133363830973578L;
-
- @Override
- public void widgetSelected(SelectionEvent e) {
- login();
- }
-
- @Override
- public void widgetDefaultSelected(SelectionEvent e) {
- }
- };
- }
-
- protected boolean isAnonymous() {
- return cmsView.isAnonymous();
- }
-
- public final void createUi(Composite parent) {
- this.parent = parent;
- createContents(parent);
- }
-
- protected void createContents(Composite parent) {
- defaultCreateContents(parent);
- }
-
- public final void defaultCreateContents(Composite parent) {
- parent.setLayout(CmsUiUtils.noSpaceGridLayout());
- Composite credentialsBlock = createCredentialsBlock(parent);
- if (parent instanceof Shell) {
- credentialsBlock.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, true));
- }
- }
-
- public final Composite createCredentialsBlock(Composite parent) {
- if (isAnonymous()) {
- return anonymousUi(parent);
- } else {
- return userUi(parent);
- }
- }
-
- public Composite getCredentialsBlock() {
- return credentialsBlock;
- }
-
- protected Composite userUi(Composite parent) {
- Locale locale = localeChoice == null ? this.defaultLocale : localeChoice.getSelectedLocale();
- credentialsBlock = new Composite(parent, SWT.NONE);
- credentialsBlock.setLayout(new GridLayout());
- // credentialsBlock.setLayoutData(CmsUiUtils.fillAll());
-
- specificUserUi(credentialsBlock);
-
- Label l = new Label(credentialsBlock, SWT.NONE);
- CmsUiUtils.style(l, CMS_USER_MENU_ITEM);
- l.setText(CmsMsg.logout.lead(locale));
- GridData lData = CmsUiUtils.fillWidth();
- lData.widthHint = 120;
- l.setLayoutData(lData);
-
- l.addMouseListener(new MouseAdapter() {
- private static final long serialVersionUID = 6444395812777413116L;
-
- public void mouseDown(MouseEvent e) {
- logout();
- }
- });
- return credentialsBlock;
- }
-
- /** To be overridden */
- protected void specificUserUi(Composite parent) {
-
- }
-
- protected Composite anonymousUi(Composite parent) {
- Locale locale = localeChoice == null ? this.defaultLocale : localeChoice.getSelectedLocale();
- // We need a composite for the traversal
- credentialsBlock = new Composite(parent, SWT.NONE);
- credentialsBlock.setLayout(new GridLayout());
- // credentialsBlock.setLayoutData(CmsUiUtils.fillAll());
- CmsUiUtils.style(credentialsBlock, CMS_LOGIN_DIALOG);
-
- Integer textWidth = 120;
- if (parent instanceof Shell)
- CmsUiUtils.style(parent, CMS_USER_MENU);
- // new Label(this, SWT.NONE).setText(CmsMsg.username.lead());
- usernameT = new Text(credentialsBlock, SWT.BORDER);
- usernameT.setMessage(username.lead(locale));
- CmsUiUtils.style(usernameT, CMS_LOGIN_DIALOG_USERNAME);
- GridData gd = CmsUiUtils.fillWidth();
- gd.widthHint = textWidth;
- usernameT.setLayoutData(gd);
-
- // new Label(this, SWT.NONE).setText(CmsMsg.password.lead());
- passwordT = new Text(credentialsBlock, SWT.BORDER | SWT.PASSWORD);
- passwordT.setMessage(password.lead(locale));
- CmsUiUtils.style(passwordT, CMS_LOGIN_DIALOG_PASSWORD);
- gd = CmsUiUtils.fillWidth();
- gd.widthHint = textWidth;
- passwordT.setLayoutData(gd);
-
- TraverseListener tl = new TraverseListener() {
- private static final long serialVersionUID = -1158892811534971856L;
-
- public void keyTraversed(TraverseEvent e) {
- if (e.detail == SWT.TRAVERSE_RETURN)
- login();
- }
- };
- credentialsBlock.addTraverseListener(tl);
- usernameT.addTraverseListener(tl);
- passwordT.addTraverseListener(tl);
- parent.setTabList(new Control[] { credentialsBlock });
- credentialsBlock.setTabList(new Control[] { usernameT, passwordT });
-
- // Button
- Button loginButton = new Button(credentialsBlock, SWT.PUSH);
- loginButton.setText(CmsMsg.login.lead(locale));
- loginButton.setLayoutData(CmsUiUtils.fillWidth());
- loginButton.addSelectionListener(loginSelectionListener);
-
- extendsCredentialsBlock(credentialsBlock, locale, loginSelectionListener);
- if (localeChoice != null)
- createLocalesBlock(credentialsBlock);
- return credentialsBlock;
- }
-
- /**
- * To be overridden in order to provide custom login button and other links.
- */
- protected void extendsCredentialsBlock(Composite credentialsBlock, Locale selectedLocale,
- SelectionListener loginSelectionListener) {
-
- }
-
- protected void updateLocale(Locale selectedLocale) {
- // save already entered values
- String usernameStr = usernameT.getText();
- char[] pwd = passwordT.getTextChars();
-
- for (Control child : parent.getChildren())
- child.dispose();
- createContents(parent);
- if (parent.getParent() != null)
- parent.getParent().layout(true, true);
- else
- parent.layout();
- usernameT.setText(usernameStr);
- passwordT.setTextChars(pwd);
- }
-
- protected Composite createLocalesBlock(final Composite parent) {
- Composite c = new Composite(parent, SWT.NONE);
- CmsUiUtils.style(c, CMS_USER_MENU_ITEM);
- c.setLayout(CmsUiUtils.noSpaceGridLayout());
- c.setLayoutData(CmsUiUtils.fillAll());
-
- SelectionListener selectionListener = new SelectionAdapter() {
- private static final long serialVersionUID = 4891637813567806762L;
-
- public void widgetSelected(SelectionEvent event) {
- Button button = (Button) event.widget;
- if (button.getSelection()) {
- localeChoice.setSelectedIndex((Integer) event.widget.getData());
- updateLocale(localeChoice.getSelectedLocale());
- }
- };
- };
-
- List<Locale> locales = localeChoice.getLocales();
- for (Integer i = 0; i < locales.size(); i++) {
- Locale locale = locales.get(i);
- Button button = new Button(c, SWT.RADIO);
- CmsUiUtils.style(button, CMS_USER_MENU_ITEM);
- button.setData(i);
- button.setText(LocaleUtils.toLead(locale.getDisplayName(locale), locale) + " (" + locale + ")");
- // button.addListener(SWT.Selection, listener);
- button.addSelectionListener(selectionListener);
- if (i == localeChoice.getSelectedIndex())
- button.setSelection(true);
- }
- return c;
- }
-
- protected boolean login() {
- // TODO use CmsVie in order to retrieve subject?
- // Subject subject = cmsView.getLoginContext().getSubject();
- // LoginContext loginContext = cmsView.getLoginContext();
- try {
- //
- // LOGIN
- //
- // loginContext.logout();
- LoginContext loginContext;
- if (subject == null)
- loginContext = new LoginContext(NodeConstants.LOGIN_CONTEXT_USER, this);
- else
- loginContext = new LoginContext(NodeConstants.LOGIN_CONTEXT_USER, subject, this);
- loginContext.login();
- cmsView.authChange(loginContext);
- return true;
- } catch (LoginException e) {
- if (log.isTraceEnabled())
- log.warn("Login failed: " + e.getMessage(), e);
- else
- log.warn("Login failed: " + e.getMessage());
-
- try {
- Thread.sleep(3000);
- } catch (InterruptedException e2) {
- // silent
- }
- // ErrorFeedback.show("Login failed", e);
- return false;
- }
- // catch (LoginException e) {
- // log.error("Cannot login", e);
- // return false;
- // }
- }
-
- protected void logout() {
- cmsView.logout();
- cmsView.navigateTo("~");
- }
-
- @Override
- public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
- for (Callback callback : callbacks) {
- if (callback instanceof NameCallback && usernameT != null)
- ((NameCallback) callback).setName(usernameT.getText());
- else if (callback instanceof PasswordCallback && passwordT != null)
- ((PasswordCallback) callback).setPassword(passwordT.getTextChars());
- else if (callback instanceof HttpRequestCallback) {
- ((HttpRequestCallback) callback).setRequest(UiContext.getHttpRequest());
- ((HttpRequestCallback) callback).setResponse(UiContext.getHttpResponse());
- } else if (callback instanceof LanguageCallback) {
- Locale toUse = null;
- if (localeChoice != null)
- toUse = localeChoice.getSelectedLocale();
- else if (defaultLocale != null)
- toUse = defaultLocale;
-
- if (toUse != null) {
- ((LanguageCallback) callback).setLocale(toUse);
- UiContext.setLocale(toUse);
- }
-
- }
- }
- }
-
- public void setSubject(Subject subject) {
- this.subject = subject;
- }
-
-}